USA Standard

Saginaw 4-Speed Manual Transmission Bearing Rebuild Kit

$133.89

SKU: ZMBK115WS

In Stock
In Stock
Ships by Aug 31
Free Shipping over $200
$100 Minimum Order
30 Days Return

Description

The USA Standard Gear ZMBK115WS is a comprehensive manual transmission bearing rebuild kit engineered specifically for Saginaw 4-speed transmissions equipped with synchronizers. This kit is designed to fit applications from the 1966 to 1987 model years, offering a complete solution for restoring the functionality of your classic transmission. This kit contains all the essential bearings required for a thorough rebuild, ensuring that your Saginaw transmission can be brought back to its optimal operating condition. Manufactured to meet OEM specifications, the ZMBK115WS guarantees a proper fit and reliable performance, making it an ideal choice for enthusiasts and mechanics working on vintage vehicles. Key features include its suitability for Saginaw 4-speed transmissions with synchronizers, its specific fitment for 1966-1987 models, and the inclusion of all necessary bearings for a complete overhaul. The kit is designed for transmissions with a cast iron case, a seven-bolt side cover, a 9.75-inch main case length, and no overdrive. All three shift levers are located on the side cover. The kit specifically includes synchronizer rings.

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

BrandUSA Standard
Part NumberZMBK115WS
CategoryDrivetrain

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Returns & Fitment

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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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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