USA Standard

MUNCIE M20 M/T Cluster Gear

$460.50

SKU: ZMMUNWT297-8A

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

Description

The USA Standard Gear MUNCIE M20 Manual Transmission Cluster Gear is a crucial component for classic car enthusiasts seeking reliable transmission parts. This gear is engineered with a 2.56 ratio and features tooth counts of 29-22-19-17, offering specific performance characteristics for the Muncie M20 transmission. Designed for compatibility, this cluster gear requires a 7/8 inch cluster pin and fits transmission cases with specific casting numbers, such as 3831704, 3839606, 3851325, and 3864848. It is also compatible with certain 3864___ case numbers if the last three digits have been milled off. This cluster gear is suitable for a wide range of classic vehicles from Buick, Chevrolet, Oldsmobile, and Pontiac, spanning model years from the mid-1960s through the mid-1970s. Fitment varies by specific model and year, so it is essential to verify compatibility with your vehicle. The product is also subject to the standard return policy, with specific conditions if fitment issues arise due to sales team recommendations.

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 NumberZMMUNWT297-8A
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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