Zumbrota Drivetrain

NV4500 5th Gear Mainshaft 5.61 Ratio

$48.79

SKU: ZMNV16999

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

Description

The Zumbrota Drivetrain ZMNV16999 is a new 5th gear mainshaft specifically engineered for NV4500 manual transmissions. This component is designed to meet the demanding needs of your drivetrain, offering a 5.61 gear ratio with 22 teeth and 31 splines for precise engagement. This mainshaft is suitable for 1995 and newer Chrysler and GM applications, providing a direct replacement or upgrade option. If you encounter any difficulties during installation or operation, their technical support team is available to assist. The part comes with a 24-month warranty, underscoring the manufacturer's confidence in its durability and performance.

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

BrandZumbrota Drivetrain
Part NumberZMNV16999
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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