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 nut 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. For main shaft washer, use 18880.12. Replaces OE 940970

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