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Drivetrain› Manual Transmissions and Components
OMIX-ADA
Omix T90 Transmission Washer 46-71 Willys & Models
SKU: O01C 18880.30
Moderate — 2–4 hours
Overview
This part is compatible with Jeep M and CJ series vehicles manufactured between 1946 and 1971. It is specifically designed for vehicles equipped with the T90 3-speed manual transmission.
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Part #: 18880.30
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 countershaft washer 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 3112993
Manual Trans Washer | Countershaft Needle
Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
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Specifications
| Brand | OMIX-ADA |
| Part Number | O01C 18880.30 |
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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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