USA Standard Gear

T18 / 1301 Transmission Bearing and Seal Kit

$149.89

SKU: ZMBK114A

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

Description

The USA Standard Gear ZMBK114A Transmission Bearing and Seal Kit is engineered to ensure the reliable performance of your manual transmission. Built with a reputation for quality that spans over 50 years, USA Standard Gear offers this kit as a solution for maintaining smooth operation in T18 and 1301 transmission models. The kit features a robust construction, including a durable 23mm (7/8 inch) thick input bearing, designed to withstand rigorous demands whether on off-road trails or daily highway driving. This comprehensive kit is specifically designed for 4-speed manual transmissions and includes all necessary bearings and seals for a complete overhaul. It is sold as a complete package, facilitating an easier installation process for mechanics and enthusiasts alike. The ZMBK114A kit is noted for improving shifting smoothness and overall transmission performance, as reported by satisfied Ford F-150 owners who experienced crisp shifts and increased confidence on climbs. The ZMBK114A kit offers a wide range of fitment for various Ford models equipped with the T18 transmission. Compatible vehicles include 1980-1992 Ford Bronco, 1975-1983 Ford F-100, 1968-1974 Ford F-100 Pickup, 1968-1994 Ford F-150, 1975-1994 Ford F-250, 1968-1974 Ford F-250 Pickup, 1975-1992 Ford F-350, 1968-1974 Ford F-350 Pickup, 1975-1977 Ford F-500, 1972-1973 Ford M-400, and 1968-1972 Ford P-350.

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 NumberZMBK114A
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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