1991-2007 Duramax NV4500 5th Gear Mainshaft 5.61 Ratio (ZMNV16999)

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: ZMNV16999

• NV4500 Manual Transmission
• 5th Gear Mainshaft
  
• 5.61 Ratio
• 22-Tooth
• 31-Spline

Don't see your question? Ask us anything about this product.