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Durco Mark III Replacement Wet Ends — Current Availability Review

DURCO MARK III · WET-END REVIEW

Durco Mark III Replacement Wet Ends — Current Availability Review

Review a casing, reverse-vane impeller, rear cover plate, shaft, sleeve, bearing housing adapter or matched wet-end assembly against the installed pump before quotation.

Availability requires configuration review

Inventory or a made-to-order route is confirmed after Group, size, material and quantity review.

Fitment review is the next step

Send the nameplate, drawing, POS reference or component photo for a clear quotation scope.

AVAILABILITY REVIEW

Check the installed configuration

Availability and compatibility are confirmed after configuration review.

Wet-end component availability review
Component Pump Group Material Availability Lead Time Action
Matched wet end Confirm Confirm Needs confirmation Confirm with sales
Casing Confirm Confirm Needs confirmation Confirm with sales
Reverse-vane impeller Confirm Confirm Needs confirmation Confirm with sales
Rear cover plate Confirm Confirm Needs confirmation Confirm with sales

Enter the available pump details, then request a configuration review.

REPLACEMENT SCOPE

Choose the review scope

Select the smallest scope that matches the condition and evidence available.

Recommended review scope

Individual component review

Required information

POS or OEM number, Group, size, material and a nameplate or component photo.

Request a Fitment Review

PUBLISHED RANGE

D Mark III technical reference

These brochure values describe the published product range, not a universal selection guarantee.

StandardANSI/ASME B73.1
GroupsI · II · III
Flow1,700 m³/h · 7,500 US gpm
Head300 m · 990 ft
Pressure27 bar · 400 psi
Temperature-73°C to 370°C

Seal chambers listed in the brochure include CBS, CBL, FMS and FML. Final hydraulic selection, metallurgy, seal arrangement and motor requirements require pump-specific review.

How Availability Is Confirmed

Submit the pump Group, ANSI designation, size, material, component or assembly scope, quantity and required delivery date. The review then checks casing, rear cover, shaft, sleeve, keyway, adapter and seal-chamber relationships before confirming an inventory or production route.

  1. Submit pump details. Include the nameplate, POS list, drawing or existing component photo.
  2. Engineering compatibility review. Confirm interfaces, service conditions and documentation requirements.
  3. Confirm availability and quotation. Inventory status, lead time and quotation scope are confirmed after review.

What to Send for Review

  • Pump Group, ANSI designation and suction × discharge size
  • Component, POS or OEM reference and quantity
  • Material, shaft/sleeve arrangement and seal chamber
  • Impeller diameter or trim when known
  • Fluid, concentration, temperature, solids, speed, flow and head when available
  • Required drawing, material records, dimensional inspection or test documentation

A clear nameplate photo is useful even when the original parts list is missing. For a matched wet end, include the existing impeller trim and rear-cover condition when known.

Wet-End Review Questions

Can I replace only the casing or impeller?

Often, but the remaining mating parts must be in acceptable condition and the replacement must be checked against the installed configuration.

Does the brochure range select my pump automatically?

No. The brochure values are published reference limits. Pump-specific hydraulic, material, seal and motor review is still required.

Request a Fitment Review



Goulds 3196 vs Durco Mark III Parts Compatibility Guide

FUNCTIONAL COMPATIBILITY REVIEW

Compare component functions across Goulds 3196 and Durco Mark III without treating matching item numbers as direct part equivalence.

Request Engineering ReviewSearch OEM Part Number
B73.1 external envelope contextInternal parts reviewed separatelyCorrected Goulds item mappingCorrected Durco POS mapping

Have the nameplate, drawing, old part number or photos ready when you contact us.

Request Engineering Review →

FUNCTION FINDER

Compare the component function first

This tool identifies the Goulds item and Durco POS used for the same component function. It does not claim the parts interchange.

CORRECTED FUNCTIONAL MATRIX

Goulds items and Durco POS codes

Matching numbers or similar functions do not prove direct cross-brand interchangeability.

FunctionGoulds ItemDurco POSDirect Cross-Brand Interchange?
Casing100100Do not assume
Impeller101103No direct assumption
Shaft122105Verify platform-specific interfaces
Shaft Sleeve / Hook Sleeve126177Verify; different architecture
Cover / Seal Chamber184 / 184M106No direct assumption
Frame / Bearing Housing228119Platform-specific
Adapter108108Same item number does not mean the same part
Oil Seal / Isolator332A / 333A118 / 129Cross only by design and dimensions
Sight Glass / Gauge319200Cross by specification only
Mechanical SealApplication-specific153Cross by seal specification only

ASME B73.1

ASME B73.1 interchangeability does not mean internal parts interchangeability

Separate the external installation envelope from internal wet-end and bought-out component fit.

Level 1 — External Installation Envelope

  • Verify exact pump size and GA
  • Confirm nozzles and centerline
  • Review coupling, driver and baseplate
≠

Level 2 — Internal Wet-End Components

  • 3196 open-impeller architecture
  • Mark III reverse-vane configuration may apply
  • Do not assume shafts, covers or impellers cross
Level 3 — Bought-Out Components

Bearings, seals and hardware may share industrial standards, but cross only by exact designation, specification and dimensions.

Platform identification

STX/STi, MTX/MTi, LTX/LTi and XLTX/XLTi are Goulds identifiers; Group I/II/III and 1K/2K/3K are Durco identifiers.

Mapping warning

These nomenclature systems help identify platforms; they are not guaranteed component-interchange mappings.

COMPATIBILITY REVIEW

What dimensions and interfaces come first

External GA

Compare nozzles, centerline, feet, coupling and driver arrangement.

Wet-end geometry

Review casing, impeller, cover/seal chamber and shaft interfaces together.

Rotating assembly

Confirm shaft, impeller attachment, bearings and adjustment architecture.

Seal specification

Cross mechanical seals by exact specification and chamber geometry.

Material

Match alloy and process-service requirements independently of platform name.

Drawing revision

Use the installed drawing/revision and measurements when part history is uncertain.

SUPPLY CATEGORIES

Three supply categories only

The comparison rows are technical function references. They do not create a quote line or prove that a specific item is available.

Casings & Covers

Casing and cover enquiries require exact item-level supply confirmation.

ANSI Pump Impellers

Impeller enquiries require engineering review; individual fitment is not established by this comparison.

Shafts & Shaft Sleeves

Shaft and shaft-sleeve enquiries require separate item identification and supply confirmation.

Bearings, bearing housings, carriers, seals and other unlisted components remain technical references only. Send exact identifiers to engineering for review; no product is added to a quote from this functional matrix.

BUYER QUESTIONS

Cross-platform compatibility questions

Can I use a Durco impeller in a Goulds 3196?

Do not assume it. The platforms use different internal architecture and interfaces.

Does ASME B73.1 mean internal parts interchange?

No. The standard supports external installation envelope compatibility, not universal internal-part interchange.

Are Goulds and Durco shafts interchangeable?

Verify every platform-specific interface, dimension and material before considering a cross.

Does the same item number mean the same part?

No. Item 108 is an adapter function on both lists, but the parts are not proven equivalent by the number.

Can a complete Mark III-style pump replace a 3196 installation?

A complete-pump replacement can be reviewed against the GA, duty, driver, baseplate and process requirements.

Can bearings or seals cross between platforms?

Sometimes bought-out components share specifications, but cross by exact designation and dimensions.

Goulds 3196 vs Durco Mark III Platform Comparison →Mark III POS Code Lookup →Mark III Reverse-Vane Impeller →OEM Part Number Cross Reference →Durco Mark III Replacement Pumps and Components →

Not Sure Whether the Parts Cross?

Send both pump identities, drawings and available measurements for an engineering compatibility review. This request does not add non-supplied technical references to a product quote.

Request Engineering Review
Goulds, Durco, Flowserve and INPRO names are used for identification and compatibility review. ANSI Pumps Pro is an independent aftermarket supplier and is not affiliated with or endorsed by the respective trademark owners.

Durco Mark III Reverse-Vane Impeller Replacement & Fitment Guide

DURCO MARK III · POS 103

A Durco Mark III reverse-vane impeller should be identified by Group, hydraulic size, POS/OEM reference, current trim, material and installed rear-cover arrangement. POS 103 identifies the impeller function, but it does not by itself establish the exact replacement geometry.

Request Impeller ReviewSearch OEM Part Number
27 verified impeller recordsPOS 103 reference listServer-visible table rowsRear-cover relationship reviewed

Have the nameplate, drawing, old part number or photos ready when you contact us.

Request Impeller Review →

QUICK IDENTIFICATION

Find a Mark III POS 103 impeller

This guide covers the Mark III reverse-vane configuration. Some configurations and generations may use other impeller arrangements; confirm the installed impeller before ordering.

VERIFIED REFERENCES

Durco Mark III POS 103 impeller part numbers

The full Group/size list is generated from the shared canonical Durco impeller dataset.

GroupPump SizeDurco POSANSI Pumps Pro Ref.OEM Ref.Status
1.5×1-62103DKA3MY50798A62Verified source mapping
1.5×1-82103DKB3MY50754A82Verified source mapping
3×1.5-62103DKC3MY50746A62Verified source mapping
3×1.5-82103DKD3MY50656A82Verified source mapping
3X2-62103DKE3MY50723A62Verified source mapping
3×2-82103DAF3MY46066A82Verified source mapping
4×3-82103DAG3MY46157A82Verified source mapping
2×1-10A103DAH3MY46952AA100Verified source mapping
3×1.5-10A103DAK3MY51157A100Verified source mapping
3×2-10103DAL3MY36862A100Verified source mapping
3×2-10A103DAM3MY51049A100Verified source mapping
4×3-10103DAN3MY35641AA100Verified source mapping
4×3-10H103DAP3MY36877A100Verified source mapping
6×4-10103DAQ3MY47210AA100Verified source mapping
6X4-10H103DAR3MY50824A100Verified source mapping
3×1.5-13103DAS3MY36649AA130Verified source mapping
3×2-13103DAT3MY49112A130Verified source mapping
4×3-13103DAU3MY36847AA130Verified source mapping
4×3-13HH103DAV3MY50171AA130Verified source mapping
6×4-13A103DAW3MY36846AA130Verified source mapping
8×6-14A103DNA3MY40103AA140Verified source mapping
10X8-14A103DNB3MY48879A140Verified source mapping
6X4-16103DNE3MY51017A160Verified source mapping
8X6-16A103DNG3MY48888A160Verified source mapping
1K1.5 × 1LF-82103YB103OPMY55575A82Verified source mapping
2K2 × 1LF-10103YC103OPMY55574A100Verified source mapping
2K3 × 1.5LF-13103YD103OPMY55573A130Verified source mapping

ENGINEERING CORE

Why the rear cover matters

The reverse-vane impeller setting is related to rear-cover geometry and the external-adjustment architecture.

Impeller and rear cover

Review the rotating and stationary geometry as a matched configuration.

Shaft and adjustment system

Confirm the installed shaft and external adjustment arrangement before setting the replacement.

Seal chamber

Review the rear-cover and seal-chamber relationship with the installed seal arrangement.

Current trim

Record existing diameter and any approved performance-curve information.

No universal clearance

Use the applicable Group/size/revision instructions; do not apply one clearance to every configuration.

Architecture context

The design supports repeatable impeller setting and predictable operating relationships in the seal-chamber region.

FITMENT REVIEW

What must be confirmed before ordering

Mark III Group / frame context

Record the installed Group or frame context exactly as marked.

Complete pump size

Provide the complete hydraulic size, including prefixes and suffixes.

POS / OEM reference

Record POS 103 and any available OEM or replacement reference.

Existing impeller diameter or approved trim

Provide the current diameter or approved trim when known.

Material

State the installed or required alloy and process-service basis.

Flow, head and rpm when hydraulic trim review is needed

Include the duty point when impeller trim or hydraulic review is required.

Rear-cover and seal arrangement

Identify the installed rear cover, seal chamber and seal arrangement.

Drawing / revision when available

Provide the controlled drawing or revision when available.

BUYER QUESTIONS

Reverse-vane impeller questions

Is POS 103 always the impeller?

POS 103 identifies the impeller function in the verified Mark III core list; the exact part still depends on Group, size and configuration.

Is every Mark III impeller reverse vane?

No. Confirm the installed impeller arrangement and generation before ordering.

Do you need the existing impeller diameter?

Yes when reviewing trim, duty or a replacement for a previously modified impeller.

Why does the rear cover matter?

Rear-cover geometry is part of the reverse-vane setting and seal-chamber relationship.

Can I replace only the impeller?

Yes, but inspect and identify the rear cover, shaft and adjustment system before supply.

Do you need Q/H/rpm?

Provide flow, head and speed when hydraulic trim or duty review is required.

Durco POS Code Lookup →Impeller Adjustment Procedure →OEM Part Number Cross Reference →Durco Mark III Replacement Pumps and Components →

Need a Mark III Reverse-Vane Impeller?

Send the Group, pump size, current diameter, material and available OEM reference.

Request Impeller Review
Goulds, Durco, Flowserve and INPRO names are used for identification and compatibility review. ANSI Pumps Pro is an independent aftermarket supplier and is not affiliated with or endorsed by the respective trademark owners.

Fitment note: The reverse-vane arrangement and external adjustment architecture make the rear-cover relationship central to repeatable impeller setting; follow the applicable Group, size and revision procedure for the installed seal arrangement.

Durco Mark III Parts by POS Code

DURCO MARK III · POS REFERENCE

Use a Durco Mark III POS code to identify the component function, then confirm the installed Group, hydraulic size, material and drawing revision before ordering. A POS number is an identification shortcut—not proof that a part fits every Mark III configuration.

Request This PartSearch OEM Part Number
20 verified core POS functionsGroup and size still requiredServer-visible parts listNo embedded quote builder

Have the nameplate, drawing, old part number or photos ready when you contact us.

Request This Part →

QUICK IDENTIFICATION

Find a Mark III POS function

Search by POS or description. Group and size are captured as fitment context, not inferred from the POS alone.

VERIFIED POS CORE

Common Durco Mark III parts by POS code

POS identifies component function. It does not by itself guarantee fitment.

POSDescriptionFitment Context
100CasingConfirm Group, size and configuration
103ImpellerConfirm Group, size and configuration
104Impeller GasketConfirm Group, size and configuration
105ShaftConfirm Group, size and configuration
106Rear Cover PlateConfirm Group, size and configuration
107Rear Cover GasketConfirm Group, size and configuration
108Bearing Housing AdapterConfirm Group, size and configuration
109Bearing Housing FootConfirm Group, size and configuration
109AShimConfirm Group, size and configuration
118Oil Seal InboardConfirm Group, size and configuration
119Bearing HousingConfirm Group, size and configuration
120Bearing InboardConfirm Group, size and configuration
121Bearing OutboardConfirm Group, size and configuration
129Oil Seal OutboardConfirm Group, size and configuration
130Key — Shaft/CouplingConfirm Group, size and configuration
153Mechanical SealConfirm Group, size and configuration
177Hook SleeveConfirm Group, size and configuration
190Gland — Mechanical SealConfirm Group, size and configuration
200Sight GaugeConfirm Group, size and configuration
201Bearing CarrierConfirm Group, size and configuration

ORDERING INFORMATION

Information needed to identify a Mark III part

POS identifies the component function. Final fitment must also confirm Group, size, configuration and drawing/revision context.

Pump Group

Group I, II or III, including 1K/2K/3K context when marked.

Pump Size

Use the complete installed hydraulic size and suffix.

POS / Item Number

Record the number from the drawing, list or installed documentation.

Part Description

Confirm the component function rather than relying on the number alone.

Material / Alloy

State the required alloy and any project documentation requirement.

Drawing / OEM Number

Provide the drawing revision or OEM reference when available.

BUYER QUESTIONS

Mark III POS questions

Does POS 103 always identify the impeller?

In the verified Mark III core list, POS 103 identifies the impeller; Group, size and configuration still determine the exact part.

Is the POS enough to order a part?

No. Confirm Group, pump size, material and drawing or OEM context.

Can I search by description?

Yes. Use the finder to search the verified functional list.

What if the code conflicts with my drawing?

Treat the drawing revision and installed configuration as an engineering review item before ordering.

Can you identify an assembly?

Yes, but list the required component scope and provide the pump identity or drawing.

RELATED RESOURCES

Continue the Mark III identification path

Have an OEM Part Number? Search the Cross Reference →Need a Reverse-Vane Impeller? Find POS 103 →Need a Complete Mark III Replacement? →Not Sure Whether Goulds / Durco Parts Cross? →

Need a Mark III Part Identified?

Send the POS, Group, pump size, material and available drawing or OEM reference.

Request This Part
Goulds, Durco, Flowserve and INPRO names are used for identification and compatibility review. ANSI Pumps Pro is an independent aftermarket supplier and is not affiliated with or endorsed by the respective trademark owners.

Goulds 3196 i-FRAME Bearing Isolator Replacement Guide

GOULDS 3196 i-FRAME · 332A / 333A

Goulds 3196 Bearing Isolator Identification & Cross-Reference Guide — 332A / 333A

Identify the bearing-isolator position and the dimensions needed for an INPRO VBXX-D technical reference review on a Goulds 3196 i-FRAME pump. Bearing isolators are not included in our current standalone replacement-parts program; this page is retained for technical identification and interface reference. Do not determine final fit from the frame designation alone.

333A · Inboard332A · OutboardINPRO / Labyrinth
Review Complete 3196 ReplacementSearch OEM Part Number

Goulds 3196 bearing isolator positions 332A and 333A
Power end · position map
Position First. Reference Second.

333A · InboardInboard side in applicable 3196 i-FRAME configurations.
332A · OutboardOutboard side; do not confuse it with a conventional lip seal.
Cross-referenceFrame + interface/diameter + reference before quoting.
Location

Identify 332A or 333A by Position

The easiest mistake is ordering the correct isolator for the wrong side. Resolve the position before reviewing the part reference.

POS. 333A

Inboard

Inboard side of the power end in the applicable configuration. Confirm the frame and interface dimension.

POS. 332A

Outboard

Outboard side. The final reference depends on the configuration and must not be selected by “3196” alone.

Identification flow

Four Checks Before Cross-Reference

01

Position332A or 333A.

02

FrameSTi / MTi / LTi / XLT-i.

03

Diameter / InterfaceMeasure or confirm the dimension stated in the documentation.

04

Cross-referenceCross-reference OEM / INPRO / replacement reference.

Engineering lookup

INPRO VBXX-D Identification

Frame alone does not determine final shaft diameter, housing bore, or bearing-isolator fit. Do not invent INPRO or OEM numbers. When the exact reference is not validated in the canonical database, confirm it by dimension or removed part.

Search OEM Part Number

Scroll horizontally to compare →

Frame Position Side Type Exact Reference Action
STi 333A Inboard Labyrinth isolator Confirm by diameter / part Verify →
STi 332A Outboard Labyrinth isolator Confirm by diameter / part Verify →
MTi 333A Inboard Labyrinth isolator Confirm by diameter / part Verify →
MTi 332A Outboard Labyrinth isolator Confirm by diameter / part Verify →
LTi / XLT-i 332A / 333A Per position Labyrinth isolator Confirm installed configuration Review →

INPRO VBXX-D

INPRO VBXX-D labyrinth bearing isolator diagram
How it works

How the Labyrinth Bearing Isolator Works

The design uses a rotor, stator, and elastomeric sealing elements in a non-contact labyrinth arrangement during normal operation. Correct selection depends on the actual interface and installation.

During assembly, confirm the drain orientation specified by the applicable IOM. This page is not a complete disassembly tutorial.

Technical reference review

What to Send for Bearing Isolator Identification

Send a front photo, a side photo, the 332A/333A position if known, the frame, and the measured diameter. Add the INPRO or OEM reference if it is still legible. This supports technical identification and complete-pump engineering; the isolator is not currently quoted as a standalone replacement.

Review Complete 3196 ReplacementSearch OEM Part Number

Next step

Inspection and Installation Checks

LookupSearch OEM Part NumberSearch existing references in the centralized database.
InterfaceReview Mechanical Sealing OptionsReview the shaft/sleeve, chamber, gland, and process interface.
Item 126Read the Shaft Sleeve Replacement GuideVerify dimensions and the sealing-area condition.

FAQ

Bearing Isolator Questions

What is the difference between 332A and 333A?

They are different positions within the power end; 332A is the outboard position and 333A is the inboard position in applicable configurations.

Is an INPRO the same as a lip seal?

No. A labyrinth bearing isolator is a distinct component, and its interface must be verified before replacement.

What information is needed beyond “Goulds 3196”?

Include the position, frame, dimension, reference, or photographs for technical identification and interface review.

Goulds®, ITT Goulds Pumps®, INPRO®, and Inpro/Seal® are trademarks of their respective owners and are cited only for identification and compatibility. ANSI Pumps Pro is an independent manufacturer.
Complete Pump Review

Goulds 3196 Shaft Sleeve Replacement & Part Number Guide

GOULDS 3196 · ITEM 126

Goulds 3196 Shaft Sleeve Identification & Fitment Reference — Item 126

Identify the Goulds 3196 shaft sleeve by frame, OEM reference, ID, OD, overall length, and material. Standalone shaft sleeves are not included in our current replacement-parts supply program; this reference is retained for pump identification, interface review and complete-pump engineering.

Item 126Frame + OEMID · OD · Length
Identify Your Shaft SleeveSearch OEM Part Number

Goulds 3196 Item 126 shaft sleeve
Dimension-driven reference
Measure Before Replacement

Item 126Component identification within the 3196 family.
OEM Cross-ReferenceUse the existing reference when available.
Shaft conditionA new sleeve does not correct a bent shaft or damaged fit.
Minimum data

Six Details to Identify the Correct Shaft Sleeve

Use the removed sleeve as a dimensional reference: record the ID, OD, overall length, frame, OEM reference, and material before requesting an engineering review.

FrameSTX / MTX / LTX / XLTX
OEM Ref.Use the existing reference
IDMeasure / verify
ODMeasure / verify
Overall LengthMeasure / verify
MaterialPer configuration / process

Site reference

Goulds 3196 Item 126 Reference Table

These numbers come from the currently published cross-reference table. Do not replace them with invented numbers.

Scroll horizontally to compare →

Frame Component OEM Ref. ANSI Pumps Pro Ref. Action
STX Shaft Sleeve 76772X G1177 Verify →
MTX Shaft Sleeve 73705X G2177 Verify →
LTX Shaft Sleeve 91967X GLT177 Verify →
XLTX Shaft Sleeve 76230 G3177 Verify →
The reference must still be validated against the installed configuration, material, and critical dimensions before complete-pump engineering or any supported replacement scope.

Dimensional inspection

Goulds 3196 shaft sleeve dimensional inspection points
Checklist

Inspect the Shaft Before Installing a New Sleeve

FIT

Check for scoring, corrosion, and burrs at the shaft-sleeve fit.

RUNOUT

Verify runout against the applicable IOM; do not substitute a generic figure for the actual configuration.

SEAL

Confirm the sealing area, elastomers, and required surface finish.

A new sleeve does not correct a bent shaft, damaged fit, or incorrect seal configuration.

Damage patterns

Common Shaft Sleeve Damage Patterns

Use these patterns to identify what is visible, why it matters to fit and sealing, and what information to record before requesting an engineering review.

Shaft sleeve grooving and scoring damage

Grooving / scoring

Check for grooves and scoring in the contact area of the sealing or packing system; record their location and extent.

Shaft sleeve pitting and corrosion damage

Pitting / corrosion

Look for pitting, surface loss, and localized attack before reuse; document the affected area with photos.

Shaft sleeve galling and fretting damage

Galling / fretting

Check for friction damage, galling, fretting, or marks from previous disassembly; record the shaft and sleeve condition together.

Assembly

Installation Verification Sequence

01 Clean the shaft fit.
02 Check for burrs, corrosion, and damage.
03 Confirm that the sleeve seats correctly.
04 Replace gaskets/O-rings that the IOM identifies as non-reusable.
05 Verify runout and interface before the seal.
06 Review the installed sealing system.
07 Turn the assembly by hand and check for abnormal contact.
08 Complete adjustment/alignment according to the applicable IOM.

Materials

Material Options for Shaft Sleeves

A coating can change final diameter, finish, chemical resistance, and compatibility with the sealing system. Evaluate it as an engineering decision. Final material selection depends on the actual fluid, concentration, temperature, solids, and project requirements.

Material When to evaluate it Data required
316SS General chemical service when applicable. Chemistry, temperature, and seal configuration.
Alloy 20 / CN7M Corrosive service where the specification supports it. Concentration, temperature, and required drawing/material.
Hastelloy Aggressive chemistry according to grade. Exact grade and process conditions.
Titanium / special Only when the application and part permit it. Grade, process, and final tolerances.

Technical reference review

What to Send for a Shaft Sleeve Identification Review

Include the frame, OEM reference, material, photographs, and, if possible, ID / OD / overall length. This supports technical identification and complete-pump engineering. Shaft sleeves are not currently quoted as standalone replacement parts.

Review Complete 3196 ReplacementSearch OEM Part Number

LookupSearch OEM Part NumberVerify the site’s centralized reference.
InterfaceReview Mechanical Sealing OptionsReview the shaft/sleeve and seal-chamber interface.
Item 101Read the Impeller Replacement GuideContinue with wet-end identification.

FAQ

Shaft Sleeve Replacement Questions

Can frame alone identify the sleeve?

No. Verify the OEM reference, dimensions, material, and installed configuration for technical identification and complete-pump engineering.

Does changing the sleeve correct shaft runout?

No. The cause of shaft runout or damage must be reviewed before assembly.

Is a hard coating always appropriate?

No. Chemistry, abrasion, final tolerance, finish, and compatibility with the sealing system must be evaluated.

Goulds® and ITT Goulds Pumps® are trademarks of their respective owners. References are used only to identify installed equipment and verify compatibility. ANSI Pumps Pro is an independent manufacturer.
Complete Pump Review

Goulds 3196 Impeller Replacement Guide: Item 101 Fitment

GOULDS 3196 · ITEM 101

Goulds 3196 Impeller Replacement: Item 101 Fitment Guide

Review the installed configuration before ordering a Goulds 3196 replacement impeller. Item 101 identifies the impeller position; fitment still depends on pump size and frame, exact reference, material, impeller diameter and mating interfaces. Confirm the applicable installation and cold-clearance procedure before release.

Item 101STi / MTi / LTi / XLT-iPump Size · Frame · OEM ReferenceMaterial · Diameter / Trim
Get a 3196 Impeller QuoteSearch Goulds 3196 OEM Part NumberANSI replacement pump impellers

Goulds 3196 Item 101 replacement impeller
Production view
Open impeller · Item 101

Verify before quotingFrame, size, OEM reference, diameter, and material.
Maintenance dataClearance by drive unit and service temperature.
Procurement pathIdentification → OEM reference → review → RFQ.

Quick identification

Start with the Installed Pump Data

The same family includes multiple sizes and configurations. Use the information available to reduce the risk of ordering the wrong impeller.

01

FrameSTi / MTi / LTi / XLT-i.

02

Pump SizeRead the nameplate, drawing, or installed casing.

03

OEM ReferenceWhen available, use it as the priority cross-reference datum.

04

Material / DiameterConfirm the current construction and trim before manufacture.

Do not select the replacement only by “Goulds 3196.” Size, frame, reference, diameter, and material must be reviewed together.

Maintenance datum

Goulds 3196 Cold Impeller Clearance Reference

Clearance is not a single value for the entire family. It changes with the drive unit and service temperature.

Scroll horizontally to compare →

Drive unit ≤93°C / 200°F 121°C / 250°F 149°C / 300°F 177°C / 350°F 204°C / 400°F
STi 0.005 in / 0.13 mm 0.006 / 0.15 0.007 / 0.18 0.009 / 0.22 0.010 / 0.25
MTi / LTi 0.008 / 0.20 0.009 / 0.22 0.010 / 0.25 0.012 / 0.30 0.013 / 0.33
XLT-i 0.015 / 0.38 0.016 / 0.41 0.017 / 0.43 0.019 / 0.48 0.020 / 0.50
How to Use the Clearance Reference: Use this table as an identification and maintenance reference only. Before final adjustment, confirm the applicable Goulds 3196 IOM revision, approved drawing and installed pump configuration.

Inspection

Inspect the Impeller Before Replacement

Main vanes

Check for deep grooves and uneven wear against the applicable IOM criteria.

Pump-out vanes

Check the rear vanes for wear or deformation.

Edges and surfaces

Check for erosion, corrosion, cavitation damage, vane-edge loss, rubbing marks, cracks, and evidence that the installed clearance has changed.

Materials

Material Selection for Replacement Impellers

Material family alone does not replace a review of chemistry, concentration, temperature, solids, and project specification. Final material selection depends on the actual fluid, concentration, temperature, solids, and project requirements.

Family Designation to verify What to confirm
CF8M / 316SS ASTM grade applicable to the part Concentration, chlorides, temperature, and solids.
CD4MCuN Duplex grade per documentation Chlorides, erosion, and project requirements.
CN7M / Alloy 20 Exact grade Acid, concentration, and temperature.
Hastelloy / Titanium Exact required grade Complete chemistry and oxidizing/reducing conditions.

Impeller RFQ

What to Send for an Impeller RFQ

Send the frame, size, OEM reference, current diameter, material, and photographs. If information is missing, the nameplate and removed part can help start the review.

Get a 3196 Impeller QuoteSearch Goulds 3196 OEM Part Number

Next step

Related Goulds 3196 Resources

LookupSearch Goulds 3196 OEM Part NumberSearch by number, size, or model.
EngineeringView the 3196 Parts and Material MatrixUse component references to prepare a fitment review.
CategoryBrowse ANSI replacement pump impellersChoose a model-specific impeller guide.

Choose Your Goulds 3196 Impeller Identification Path

Three starting points for an Item 101 enquiry
What you have What to send What remains to be confirmed
An OEM impeller part number Exact number and suffix, pump nameplate, size/frame and any controlled drawing or BOM. Current trim, material, model generation and retained mating interfaces.
A nameplate but no part number Clear nameplate and whole-pump photos, size/frame and current impeller information if available. Correct Item 101 reference and the applicable impeller configuration.
A removed impeller or worn component Photos of both sides, markings and damage; available dimensional records and original pump identity. Identity, material, usable dimensions and whether a sample/drawing review is required.

Keep Item 101 separate from the unique OEM part number. A family name or visual similarity is not a fitment approval. Use the clearance table above only within its stated model, drive-unit and temperature scope; CV, LF and other variants require their own applicable instructions.

Review the Goulds 3196 replacement-parts category for the broader supply route, or the replacement compatibility checklist when retained parts or installation interfaces need assessment.

Open the copyable review worksheet

Edit the known fields, leave missing information marked as pending, and copy the text into your maintenance record or enquiry. This worksheet does not submit data.

Request an Item 101 impeller review


FAQ

Impeller Replacement Questions

Do all Goulds 3196 frames use the same clearance?

No. The value changes with the drive unit and service temperature; confirm the applicable IOM.

What does Item 101 mean?

It is the position reference used to identify the impeller in the applicable documentation.

Can I request a quote using only “Goulds 3196”?

It is better to include size, frame, OEM reference, material, diameter, or photographs to confirm the configuration.

Goulds® and ITT Goulds Pumps® are trademarks of their respective owners. References are used only to identify installed equipment and verify replacement compatibility. ANSI Pumps Pro is an independent manufacturer.
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