Zumbrota Drivetrain

M5R2 5th Gear Mainshaft

$68.89

SKU: ZMM5R2-18

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

Description

The USA Standard Gear ZMM5R2-18 is a 5th gear mainshaft specifically engineered for the M5R2 manual transmission. This direct-fit component is constructed from durable aluminum and is designed to be compatible with Ford F-150 and Mazda vehicles utilizing the M5R2 transmission. This mainshaft is a critical internal component of the manual transmission, responsible for engaging the 5th gear ratio. Ensuring the integrity and proper function of this part is essential for smooth shifting and optimal performance of the transmission. The product comes with a 2-year limited warranty, and Zumbrota Drivetrain offers support via phone or live chat for any fitment or technical questions. Please consult the "Fitment" section on the product page for detailed compatibility information.

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

Fitment Guaranteed

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Available on iOS & Android

Specifications

BrandZumbrota Drivetrain
Part NumberZMM5R2-18
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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