USA Standard Gear

Manual Transmission Bearing and Seal Kit

$261.42

SKU: ZMBK146WS

In Stock
In Stock
Ships by Sep 1
Free Shipping over $200
$100 Minimum Order
30 Days Return

Description

The USA Standard Gear ZMBK146WS is a comprehensive manual transmission bearing and seal kit specifically designed for the T19 4-speed transmission. This kit provides all the necessary components to rebuild the bearings in your transmission, ensuring optimal performance and longevity. It includes synchronizer rings, crucial for smooth and precise gear engagement. Constructed with quality in mind, this kit features a robust 11 7/8 inch long cast iron main case and a 20mm thick input bearing, offering durability and reliable operation. The PTO opening is located on the right-hand side at the front of the case, and it comes with a 6-bolt cast iron top cover. This kit is sold as a complete package, simplifying the repair process for your T19 transmission. The ZMBK146WS kit is compatible with T19 or 1309 cast transmissions. It is specifically designed for the following Ford applications: 1983-1987 Ford F-250, 1975-1987 Ford F-350, and 1975-1977 Ford F-500, all equipped with the T19 transmission.

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 Gear
Part NumberZMBK146WS
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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