USA Standard Gear

ZF 6-Speed 5th Gear

$166.99

SKU: ZMZFS6-18

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

Description

The USA Standard Gear ZMZFS6-18 is a precision-engineered 5th gear specifically designed for ZF 6-speed manual transmissions. This counter shaft gear boasts 54 teeth and is built to withstand the rigorous demands of both daily driving and performance applications. For optimal performance and proper function, it is essential to pair this gear with an aftermarket brass synchronizer ring. This component is designed to fit the 5th position within the transmission. This manual transmission gear is compatible with a range of Chevrolet and Ford vehicles. Fitment includes Chevrolet Silverado 2500 models from 2003-2006, Chevrolet Silverado 3500 models from 2004-2006, Ford F-250 models from 1999-2009, Ford F-250 Super Duty models from 2010, and Ford F-350 models from 1999-2010. It also fits GMC Sierra models from 2004-2006. The product details specify it is for ZF M/T 5TH GEAR 6SPD with 54 teeth, and requires the use of a brass blocker/synchronizer ring.

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 NumberZMZFS6-18
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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