Drivetrain› Manual Transmissions and Components
Yukon Gear & Axle
USA Standard Gear spring and key kit NV4500
SKU: Y001 ZMNV4500-K3
Moderate — 2–4 hours
Description
This part specifically addresses the 3-4 and 5th-reverse synchronizer keys and springs. It is a direct replacement part aimed at restoring proper transmission function.
Fitment
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Available on iOS & Android
Specifications
| Brand | Yukon Gear & Axle |
| Part Number | Y001 ZMNV4500-K3 |
Buy with Confidence
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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