1989-2007 Duramax/ Cummins NV4500 1st Gear 39-Tooth (ZMNV17290)

For those who like to do it themselves, once you get into building or re-building, you'll find that often there are small pieces that always seem to be inherently hard to find anywhere. USA Standard Gear produces top-quality transfer case small parts for repair and maintenance, including full top-to-bottom overhauls and rebuilds.

Part Number: ZMNV17290

• NV4500 Manual Transmission
• 1st Gear
• 39-Tooth

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