USA Standard Gear

Manual Transmission Bearing and Seal Kit

$262.89

SKU: ZMBK247

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

Description

The USA Standard Gear ZMBK247 is a manual transmission bearing and seal overhaul kit designed to restore the smooth operation of your M5R1 transmission. This comprehensive kit includes all the necessary synchronizer rings, featuring robust 45-tooth 1st-2nd gear synchro rings and a durable multi-piece 2nd gear synchro ring for reliable performance. It is specifically engineered for 1988 and newer Mazda and Ford Ranger and B2000 models, ensuring a precise fit and optimal function. The kit contains synchronizer rings crucial for proper gear engagement and smooth shifting. This bearing and seal kit is suitable for a range of Ford and Mazda vehicles equipped with the M5R1 5-speed manual transmission. Applications include models such as Aerostar, Bronco II, Explorer, Sport Trac, Ranger, B2300, B2500, B3000, B4000, and Navajo.

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 NumberZMBK247
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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