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Omix T90 Mainshaft Spacer 46-71 Willys & Jeep

SKU: OMI18880.13

Manual Transmission Replacement Parts

OMI Spacers...

Omix T90 Mainshaft Spacer 46-71 Willys & Jeep

SKU: OMI18880.13

Manual Transmission Replacement Parts

OMI Spacers...

A$22.88
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.
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Description

OMIX proudly offers all the parts you need to keep your Willys/Jeep running like new with quality standards that always meet or exceed those of the factory part. This replacement transmission main shaft spacer fits 46-49 CJ2A, 49-53 CJ3A, 53-66 CJ3B, 50-52 M38, 52-57 M38A1, 46-55 Truck / Station Wagon, 48-50 Jeepster VJ, 55-65 FC150 / FC170, and 55-71 CJ5 / CJ6 models equipped with T90 3-speed manual transmissions. Replaces OE 643621

Product Overview

OMIX proudly offers all the parts you need to keep your Willys/Jeep running like new with quality standards that always meet or exceed those of the factory part. This replacement transmission main shaft spacer fits 46-49 CJ2A, 49-53 CJ3A, 53-66 CJ3B, 50-52 M38, 52-57 M38A1, 46-55 Truck / Station Wagon, 48-50 Jeepster VJ, 55-65 FC150 / FC170, and 55-71 CJ5 / CJ6 models equipped with T90 3-speed manual transmissions. Replaces OE 643621


Features and Benefits

  • OE Style
  • Direct Fit
  • Limited 5 Year Warranty

Product Details

Description:Manual Trans Mainshaft Spacer
Part Number:omi18880.13
WARNING CA Proposition 65 Message:WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.
WARNING CA Proposition 65:Yes

Part Type

Manual Transmission Replacement Parts

Data: v4.2 - Upd: 2026-10-13 23:06:39

Features

  • Direct Fit
  • Limited 5 Year Warranty
  • OE Style

Specifications

Product Attributes - Brand
OMIX-ADA
Product Attributes - Manufacturer's Part Number
18880.13
Product Attributes - Part Type
Manual Transmission Replacement Parts
Product Attributes - Product Line
OMIX-ADA Manual Transmission Replacement Components
Product Attributes - UPC
804314010515
Product Attributes - Manual Transmission Component Type
Main drive gear spacer
Product Attributes - Remanufactured
No
Product Attributes - Quantity
Sold individually.
Product Attributes - Notes
Fits a T90 transmission in a 1945-71 Jeep or Willys.

Reference Information

Brand Name/s Omix
StreetFX SKU omi18880.13
SFX Item ID 4253875
Supplier Item Code 4253875
Manufacturer SKU 18880.13
Manufacturer UPC 804314010515
Alternative References OMX-1888013, T90

Brochures

Compatibility

Application Data
  • UniversalNo
    Transmission Manufacturer CodeT90
  • MakeJEEP
    ModelCJ3
    SubmodelBASE
    Beginning Year1959
    Ending Year1960
    Engine TypeL4
    Liter2.2
    CID134
    CC2197
    Engine Size2.2L/134
    Drivetrain4WD
    Engine FamilyWILLYS L4 GAS
    Transmission Manufacturer CodeT90
  • MakeJEEP
    ModelCJ3
    SubmodelBASE
    Beginning Year1960
    Ending Year1960
    Engine TypeL4
    Liter2.2
    CID134
    CC2197
    Engine Size2.2L/134
    Drivetrain4WD
    Engine FamilyWILLYS L4 GAS
    Transmission Manufacturer CodeT90
  • MakeJEEP
    ModelCJ3
    SubmodelBASE
    Beginning Year1966
    Ending Year1966
    Engine TypeV6
    Liter3.7
    CID225
    CC3687
    Engine Size3.7L/225
    Drivetrain4WD
    Engine FamilyGM V6 GAS
    Transmission Manufacturer CodeT90
  • MakeJEEP
    ModelCJ5
    SubmodelBASE
    Beginning Year1959
    Ending Year1971
    Engine TypeL4
    Liter2.2
    CID134
    CC2197
    Engine Size2.2L/134
    Drivetrain4WD
    Engine FamilyWILLYS L4 GAS
    Transmission Manufacturer CodeT90
  • MakeJEEP
    ModelCJ5
    SubmodelBASE
    Beginning Year1960
    Ending Year1960
    Engine TypeL4
    Liter2.2
    CID134
    CC2197
    Engine Size2.2L/134
    Drivetrain4WD
    Engine FamilyWILLYS L4 GAS
    Transmission Manufacturer CodeT90
  • MakeJEEP
    ModelCJ5
    SubmodelBASE
    Beginning Year1966
    Ending Year1966
    Engine TypeV6
    Liter3.7
    CID225
    CC3687
    Engine Size3.7L/225
    Drivetrain4WD
    Engine FamilyGM V6 GAS
    Transmission Manufacturer CodeT90
  • MakeJEEP
    ModelCJ5
    SubmodelBASE
    Beginning Year1967
    Ending Year1967
    Engine TypeV6
    Liter3.7
    CID225
    CC3687
    Engine Size3.7L/225
    Drivetrain4WD
    Engine FamilyGM V6 GAS
    Transmission Manufacturer CodeT90
  • MakeJEEP
    ModelCJ5
    SubmodelBASE
    Beginning Year1968
    Ending Year1968
    Engine TypeL4
    Liter2.2
    CID134
    CC2197
    Engine Size2.2L/134
    Drivetrain4WD
    Engine FamilyWILLYS L4 GAS
    Transmission Manufacturer CodeT90
    Engine VIN Code4
  • MakeJEEP
    ModelCJ5
    SubmodelBASE
    Beginning Year1968
    Ending Year1968
    Engine TypeL4
    Liter2.2
    CID134
    CC2197
    Engine Size2.2L/134
    Drivetrain4WD
    Engine FamilyWILLYS L4 GAS
    Transmission Manufacturer CodeT90
    Engine VIN CodeJ
  • MakeJEEP
    ModelCJ5
    SubmodelBASE
    Beginning Year1968
    Ending Year1968
    Engine TypeL4
    Liter3.2
    CID192
    CC3147
    Engine Size3.2L/192
    Drivetrain4WD
    Engine FamilyPerkins diesel 4-cylinder
    Transmission Manufacturer CodeT90
  • MakeJEEP
    ModelCJ5
    SubmodelBASE
    Beginning Year1968
    Ending Year1968
    Engine TypeL4
    Liter3.2
    CID192
    CC3147
    Engine Size3.2L/192
    Drivetrain4WD
    Engine FamilyPerkins diesel 4-cylinder
    Transmission Manufacturer CodeT90
  • MakeJEEP
    ModelCJ5
    SubmodelBASE
    Beginning Year1968
    Ending Year1968
    Engine TypeV6
    Liter3.7
    CID225
    CC3687
    Engine Size3.7L/225
    Drivetrain4WD
    Engine FamilyGM V6 GAS
    Transmission Manufacturer CodeT90
  • MakeJEEP
    ModelCJ5
    SubmodelBASE
    Beginning Year1969
    Ending Year1969
    Engine TypeV6
    Liter3.7
    CID225
    CC3687
    Engine Size3.7L/225
    Drivetrain4WD
    Engine FamilyGM V6 GAS
    Transmission Manufacturer CodeT90
  • MakeJEEP
    ModelCJ5
    SubmodelBASE
    Beginning Year1970
    Ending Year1970
    Engine TypeL4
    Liter2.2
    CID134
    CC2197
    Engine Size2.2L/134
    Drivetrain4WD
    Engine FamilyWILLYS L4 GAS
    Transmission Manufacturer CodeT90
    Engine VIN CodeF
  • MakeJEEP
    ModelCJ5
    SubmodelBASE
    Beginning Year1970
    Ending Year1970
    Engine TypeV6
    Liter3.7
    CID225
    CC3687
    Engine Size3.7L/225
    Drivetrain4WD
    Engine FamilyGM V6 GAS
    Transmission Manufacturer CodeT90
  • MakeJEEP
    ModelCJ5
    SubmodelBASE
    Beginning Year1970
    Ending Year1970
    Engine TypeV6
    Liter3.7
    CID225
    CC3687
    Engine Size3.7L/225
    Drivetrain4WD
    Engine FamilyGM V6 GAS
    Transmission Manufacturer CodeT90
  • MakeJEEP
    ModelCJ5
    SubmodelBASE
    Beginning Year1971
    Ending Year1971
    Engine TypeV6
    Liter3.7
    CID225
    CC3687
    Engine Size3.7L/225
    Drivetrain4WD
    Engine FamilyGM V6 GAS
    Transmission Manufacturer CodeT90
  • MakeJEEP
    ModelCJ6
    SubmodelBASE
    Beginning Year1959
    Ending Year1971
    Engine TypeL4
    Liter2.2
    CID134
    CC2197
    Engine Size2.2L/134
    Drivetrain4WD
    Engine FamilyWILLYS L4 GAS
    Transmission Manufacturer CodeT90
  • MakeJEEP
    ModelCJ6
    SubmodelBASE
    Beginning Year1960
    Ending Year1960
    Engine TypeL4
    Liter2.2
    CID134
    CC2197
    Engine Size2.2L/134
    Drivetrain4WD
    Engine FamilyWILLYS L4 GAS
    Transmission Manufacturer CodeT90
  • MakeJEEP
    ModelCJ6
    SubmodelBASE
    Beginning Year1966
    Ending Year1966
    Engine TypeV6
    Liter3.7
    CID225
    CC3687
    Engine Size3.7L/225
    Drivetrain4WD
    Engine FamilyGM V6 GAS
    Transmission Manufacturer CodeT90
  • MakeJEEP
    ModelCJ6
    SubmodelBASE
    Beginning Year1967
    Ending Year1967
    Engine TypeV6
    Liter3.7
    CID225
    CC3687
    Engine Size3.7L/225
    Drivetrain4WD
    Engine FamilyGM V6 GAS
    Transmission Manufacturer CodeT90
  • MakeJEEP
    ModelCJ6
    SubmodelBASE
    Beginning Year1968
    Ending Year1968
    Engine TypeL4
    Liter2.2
    CID134
    CC2197
    Engine Size2.2L/134
    Drivetrain4WD
    Engine FamilyWILLYS L4 GAS
    Transmission Manufacturer CodeT90
    Engine VIN Code4
  • MakeJEEP
    ModelCJ6
    SubmodelBASE
    Beginning Year1968
    Ending Year1968
    Engine TypeL4
    Liter2.2
    CID134
    CC2197
    Engine Size2.2L/134
    Drivetrain4WD
    Engine FamilyWILLYS L4 GAS
    Transmission Manufacturer CodeT90
    Engine VIN CodeJ
  • MakeJEEP
    ModelCJ6
    SubmodelBASE
    Beginning Year1968
    Ending Year1968
    Engine TypeL4
    Liter3.2
    CID192
    CC3147
    Engine Size3.2L/192
    Drivetrain4WD
    Engine FamilyPerkins diesel 4-cylinder
    Transmission Manufacturer CodeT90

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