Yukon Gear Axle For 8.5in GM Van / 2Wd-30Spline / 6 Lug / 34-1/2in 03 and Up - Black Ops Auto Works
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Yukon Gear Axle For 8.5in GM Van / 2Wd-30Spline / 6 Lug / 34-1/2in 03 and Up

YUKYA G12479175
883584215691
Axles
20+ Units In Stock - Ships Next Business Day
$ 336.89
$ 336.89

SKU: YA G12479175 | UPC: 883584215691

Yukon Gear & Axle YA G12479175 Yukon Gear Axle For 8.5in GM Van / 2Wd-30Spline / 6 Lug / 34-1/2in 03 and Up

Yukon Gear & Axle YA G12479175 is a replacement performance axle shaft for the 8.5-inch GM 10-bolt rear axle in 2WD 2003-2014 Chevrolet Express 1500 and GMC Savana 1500 vans. This 30-spline, 34-1/2-inch long, 6-lug axle uses 1541H alloy steel with advanced heat treatment to handle higher torque loads on the street, off-road, or track. Drivers choose it for reliable strength that exceeds factory axles in tough conditions.

Key Features

  • 1541H Alloy Steel – High-strength material resists breakage under heavy loads
  • Advanced Heat Treatment – Increases surface hardness and core toughness for longer life
  • 30-Spline Design – Precise machining ensures seamless fit in GM 8.5" differentials
  • 34-1/2 Inch Length – Exact dimension for 2WD GM van rear axle applications
  • 6-Lug Pattern – Direct match for Express and Savana 1500 wheel setups
  • Performance Proven – Built for off-road abuse, daily driving, and drag strip demands

Specifications

Detail Value
Brand Yukon Gear & Axle
Type Axle Shaft
Compatibility 8.5" GM 10-Bolt 2WD Vans 2003-2014
Axle Length 34-1/2 inches
Spline Count 30
Lug Count 6
Material 1541H Alloy Steel
Weight 23 lbs
Shipping Dimensions 36 x 6 x 6 inches
Country of Origin USA
Warranty Lifetime against manufacturing defects

Whats Included

  • 1 x Yukon Gear Performance Axle Shaft YA G12479175

Product Notes

  • Special order item - allows time for manufacturing to order
  • Verify differential type and measurements before installation
  • Professional installation recommended for optimal results

This Part Fits

Year Range Make Model Notes
2003-2014 Chevrolet Express 1500 Base, LS
2006-2014 Chevrolet Express 1500 LT
2003-2014 GMC Savana 1500 Base
2006-2014 GMC Savana 1500 LS, LT
2003-2005 GMC Savana 1500 SLE

Why Choose Yukon Gear & Axle?

  • Wide selection of axles for cars, trucks, and SUVs
  • Premium alloys built for real-world punishment
  • Modern heat-treating for consistent durability
  • Trusted by off-roaders, street drivers, and racers

Frequently Asked Questions

  • Q: What differential does this axle fit?
  • A: 8.5-inch GM 10-bolt rear in 2WD 2003+ Express/Savana 1500 vans
  • Q: Is this axle stronger than the original?
  • A: Yes, 1541H steel and heat treatment provide greater torque capacity
  • Q: What is the warranty coverage?
  • A: Lifetime warranty against manufacturing defects

Shipping & Handling

  • Method: UPS Ground / Freight for heavy items
  • Availability: Special order – ships same or next business day upon arrival
  • Packaging: Protective tube inside sturdy box, 36x6x6 inches, 23 lbs

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