USA Standard Gear

NV4500 3rd & 4th Synchro Assembly

$137.79

SKU: ZMNV18412

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

Description

The USA Standard Gear ZMNV18412 is a manual transmission synchro assembly specifically designed for the NV4500. This unit provides the 3rd and 4th gear synchronization. It features a 3rd & 4th synchro assembly for the NV4500 transmission and comes without keys or springs, simplifying installation for certain applications. USA Standard Gear is a reputable manufacturer known for its comprehensive range of transmission, differential, and general replacement parts. The company stands behind its products, offering technical support to help customers with part selection or any issues that may arise during or after installation. Customers can reach USA Standard Gear's technicians by phone for assistance. This synchro assembly comes with a 24-month warranty, underscoring the brand's commitment to quality and reliability.

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 NumberZMNV18412
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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