What vehicles does this Omix T90 main drive gear fit?

This main drive gear fits many classic Willys and Jeep models from 1941 to 1971 that use the T90 3-speed manual transmission. This includes models like the MB, GPW, CJ2A, CJ3A, CJ3B, M38, M38A1, and various truck and station wagon variants.

What is the overall length and tooth count of this gear?

The gear has an overall length of 9-1/16 inches and features 18 teeth. These specifications are designed to match the original equipment for proper function within the T90 transmission.

What is the warranty on this Omix main drive gear?

Omix backs this T90 main drive gear with a limited 5-year warranty. This coverage reflects the brand's commitment to providing reliable replacement parts for your vehicle.

OMIX

Specifications

Brand: OMIX
Part #: 18880.07
UPC: 804314009717

OMIX

Omix T90 Maindrive Gear 41-71 Willys & Jeep

Name: Omix T90 Maindrive Gear 41-71 Willys & Jeep
Brand: OMIX
Price: 94.32 USD
Availability: InStock

$94.32

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Omix T90 Maindrive Gear 41-71 Willys & Jeep M/T Inptpt Shaft. Direct fit for many classic Willys and Jeep models.

Key Features

Fits 1941-1971 Willys and Jeep models equipped with a T90 3-speed manual transmission.
This is a direct fit replacement part.
Features 18 teeth for proper gear engagement.
Has an overall length of 9-1/16 inches.
Constructed from metal for durability.
Replaces OE part number 640428.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Will this fit your vehicle?

Product Details

This Omix main drive gear is what you get when you need to replace the input shaft gear for your T90 3-speed manual transmission. It's a direct fit replacement designed to match the original equipment specifications, ensuring your classic Willys or Jeep gets back on the road. This particular gear features 18 teeth and measures 9-1/16 inches in overall length, directly replacing OE part number 640428.

Omix builds these gears to meet or exceed factory standards, so you can be confident in their reliability for your vintage vehicle. It's made of metal, offering a solid option for your transmission rebuild or repair. This gear is designed to fit a wide range of classic Jeep and Willys models, including vehicles like the MB, GPW, CJ2A, CJ3A, CJ3B, M38, M38A1, and various truck and station wagon models from the 40s through the 70s.