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Dorman 600-126 Transfer Case Housing - FrontOE Quality 60-Day Returns
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Part #: 600-126

Dorman 600-126 Transfer Case Housing - Front

Front
⚙️ 55 vehicles fit this part
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Select your vehicle to confirm fitment
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🚗Fitment: Chevrolet and GMC, Silverado 2500 HD Classic, Silverado 3500 Classic, Sierra 2500 HD Classic, Sierra 3500 Classic, Avalanche 2500, Silverado 2500, Silverado 2500 HD, Silverado 3500, Suburban 2500, Sierra 2500 HD, Sierra 3500, Yukon XL 2500, and Sierra 2500
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Durable Transfer Case Housing for Chevrolet and GMC Trucks

The Dorman 600-126 transfer case housing is engineered to provide reliable support and protection for the transfer case assembly in select Chevrolet and GMC heavy-duty trucks. Constructed from aluminum alloy, this housing offers a balance of strength and lightweight performance, designed specifically for models like the Silverado 2500 HD and Sierra 3500 Classic.

  • Material: High-quality aluminum alloy for durability and corrosion resistance
  • Length: 19 inches, designed to match OEM specifications
  • Color: Silver finish for corrosion protection and clean appearance
  • Mounting Hole Quantity: 17 precise mounting points for secure installation
  • Package Contents: Includes one transfer case housing

Technical Details and Compatibility

The Dorman 600-126 transfer case housing is compatible with a range of Chevrolet and GMC heavy-duty trucks, including Avalanche 2500, Sierra 2500 HD, Sierra 3500 Classic, Silverado 2500 HD Classic, Suburban 2500, and Yukon XL 2500. Its aluminum alloy construction ensures a lightweight yet sturdy housing that withstands the rigors of off-road and heavy towing conditions. The 17 mounting holes provide exact fitment, ensuring proper alignment and secure attachment to the transfer case assembly. The 19-inch length matches factory dimensions, maintaining drivetrain integrity and performance.

Applications and Problem Resolution

This transfer case housing is designed to replace damaged or worn housings that can cause issues such as:

  • Cracks or fractures compromising transfer case protection
  • Corrosion or rust weakening the housing structure
  • Misalignment due to damaged mounting points
  • Leaks caused by housing deformation
  • Noise or vibration from loose or damaged housing components

Installation Notes and Tips

When installing the Dorman 600-126 transfer case housing, ensure the following for optimal results:

  • Verify compatibility with your specific Chevrolet or GMC model and year
  • Inspect all mounting holes and surfaces for debris or damage before installation
  • Use proper torque specifications for mounting bolts to avoid warping
  • Replace any worn seals or gaskets during installation to prevent leaks
  • Consult the vehicle’s service manual for transfer case removal and installation procedures

Quality Assurance and Warranty

Dorman transfer case housings are manufactured to meet or exceed OEM standards, providing dependable performance and durability. The 600-126 part number undergoes rigorous quality control to ensure precise fit and finish. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Refer to the product documentation for exact warranty terms.

BrandDorman
Part Number600-126
ColorSilver
Length19
MaterialAluminum Alloy
Mounting Hole Quantity17
Package Contents1 Transfer Case Housing

This part fits 55 vehicles. Search below:

YearMakeModelPositionNotes
2007ChevroletSilverado 2500 HD ClassicFrontElectric Shift 2-Speed Transfer Case - Fits Transfer Case Housing
2007ChevroletSilverado 3500 ClassicFrontElectric Shift 2-Speed Transfer Case - Fits Transfer Case Housing
2007GMCSierra 2500 HD ClassicFrontElectric Shift 2-Speed Transfer Case - Fits Transfer Case Housing
2007GMCSierra 3500 ClassicFrontElectric Shift 2-Speed Transfer Case - Fits Transfer Case Housing
2006ChevroletAvalanche 2500FrontElectric Shift 2-Speed Transfer Case - Fits Transfer Case Housing
2006ChevroletSilverado 2500FrontElectric Shift 2-Speed Transfer Case - Fits Transfer Case Housing
2006ChevroletSilverado 2500 HDFrontElectric Shift 2-Speed Transfer Case - Fits Transfer Case Housing
2006ChevroletSilverado 3500FrontElectric Shift 2-Speed Transfer Case - Fits Transfer Case Housing
2006ChevroletSuburban 2500FrontElectric Shift 2-Speed Transfer Case - Fits Transfer Case Housing
2006GMCSierra 2500 HDFrontElectric Shift 2-Speed Transfer Case - Fits Transfer Case Housing
2006GMCSierra 3500FrontElectric Shift 2-Speed Transfer Case - Fits Transfer Case Housing
2006GMCYukon XL 2500FrontElectric Shift 2-Speed Transfer Case - Fits Transfer Case Housing
2005ChevroletAvalanche 2500FrontElectric Shift 2-Speed Transfer Case - Fits Transfer Case Housing
2005ChevroletSilverado 2500FrontElectric Shift 2-Speed Transfer Case - Fits Transfer Case Housing
2005ChevroletSilverado 2500 HDFrontElectric Shift 2-Speed Transfer Case - Fits Transfer Case Housing
2005ChevroletSilverado 3500FrontElectric Shift 2-Speed Transfer Case - Fits Transfer Case Housing
2005ChevroletSuburban 2500FrontElectric Shift 2-Speed Transfer Case - Fits Transfer Case Housing
2005GMCSierra 2500 HDFrontElectric Shift 2-Speed Transfer Case - Fits Transfer Case Housing
2005GMCSierra 3500FrontElectric Shift 2-Speed Transfer Case - Fits Transfer Case Housing
2005GMCYukon XL 2500FrontElectric Shift 2-Speed Transfer Case - Fits Transfer Case Housing
2004ChevroletAvalanche 2500FrontElectric Shift 2-Speed Transfer Case - Fits Transfer Case Housing
2004ChevroletSilverado 2500FrontElectric Shift 2-Speed Transfer Case - Fits Transfer Case Housing
2004ChevroletSilverado 2500 HDFrontElectric Shift 2-Speed Transfer Case - Fits Transfer Case Housing
2004ChevroletSilverado 3500FrontElectric Shift 2-Speed Transfer Case - Fits Transfer Case Housing
2004ChevroletSuburban 2500FrontElectric Shift 2-Speed Transfer Case - Fits Transfer Case Housing
2004GMCSierra 2500FrontElectric Shift 2-Speed Transfer Case - Fits Transfer Case Housing
2004GMCSierra 2500 HDFrontElectric Shift 2-Speed Transfer Case - Fits Transfer Case Housing
2004GMCSierra 3500FrontElectric Shift 2-Speed Transfer Case - Fits Transfer Case Housing
2004GMCYukon XL 2500FrontElectric Shift 2-Speed Transfer Case - Fits Transfer Case Housing
2003ChevroletAvalanche 2500FrontElectric Shift 2-Speed Transfer Case - Fits Transfer Case Housing
2003ChevroletSilverado 2500FrontElectric Shift 2-Speed Transfer Case - Fits Transfer Case Housing
2003ChevroletSilverado 2500 HDFrontElectric Shift 2-Speed Transfer Case - Fits Transfer Case Housing
2003ChevroletSilverado 3500FrontElectric Shift 2-Speed Transfer Case - Fits Transfer Case Housing
2003ChevroletSuburban 2500FrontElectric Shift 2-Speed Transfer Case - Fits Transfer Case Housing
2003GMCSierra 2500FrontElectric Shift 2-Speed Transfer Case - Fits Transfer Case Housing
2003GMCSierra 2500 HDFrontElectric Shift 2-Speed Transfer Case - Fits Transfer Case Housing
2003GMCSierra 3500FrontElectric Shift 2-Speed Transfer Case - Fits Transfer Case Housing
2003GMCYukon XL 2500FrontElectric Shift 2-Speed Transfer Case - Fits Transfer Case Housing
2002ChevroletAvalanche 2500FrontElectric Shift 2-Speed Transfer Case - Fits Transfer Case Housing
2002ChevroletSilverado 2500FrontElectric Shift 2-Speed Transfer Case - Fits Transfer Case Housing
2002ChevroletSilverado 2500 HDFrontElectric Shift 2-Speed Transfer Case - Fits Transfer Case Housing
2002ChevroletSilverado 3500FrontElectric Shift 2-Speed Transfer Case - Fits Transfer Case Housing
2002ChevroletSuburban 2500FrontElectric Shift 2-Speed Transfer Case - Fits Transfer Case Housing
2002GMCSierra 2500FrontElectric Shift 2-Speed Transfer Case - Fits Transfer Case Housing
2002GMCSierra 2500 HDFrontElectric Shift 2-Speed Transfer Case - Fits Transfer Case Housing
2002GMCSierra 3500FrontElectric Shift 2-Speed Transfer Case - Fits Transfer Case Housing
2002GMCYukon XL 2500FrontElectric Shift 2-Speed Transfer Case - Fits Transfer Case Housing
2001ChevroletSilverado 2500FrontElectric Shift 2-Speed Transfer Case - Fits Transfer Case Housing
2001ChevroletSilverado 2500 HDFrontElectric Shift 2-Speed Transfer Case - Fits Transfer Case Housing
2001ChevroletSilverado 3500FrontElectric Shift 2-Speed Transfer Case - Fits Transfer Case Housing
2001ChevroletSuburban 2500FrontElectric Shift 2-Speed Transfer Case - Fits Transfer Case Housing
2001GMCSierra 2500FrontElectric Shift 2-Speed Transfer Case - Fits Transfer Case Housing
2001GMCSierra 2500 HDFrontElectric Shift 2-Speed Transfer Case - Fits Transfer Case Housing
2001GMCSierra 3500FrontElectric Shift 2-Speed Transfer Case - Fits Transfer Case Housing
2001GMCYukon XL 2500FrontElectric Shift 2-Speed Transfer Case - Fits Transfer Case Housing

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

88996603

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

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