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Dorman 926-891 Transfer Case AdapterOE Quality 60-Day Returns
Part #: 926-891

Dorman 926-891 Transfer Case Adapter

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95 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet, GMC, and Cadillac, Silverado 1500 HD Classic, Silverado 2500 HD Classic, Silverado 3500 Classic, Suburban 2500, Sierra 1500 HD Classic, Sierra 2500 HD Classic, Sierra 3500 Classic, Yukon XL 2500, Avalanche 2500, Silverado 1500 HD, Silverado 2500 HD, Silverado 3500, Sierra 1500, Sierra 1500 HD, Sierra 2500 HD, Sierra 3500, Silverado 2500, Sierra 2500, Escalade, Escalade ESV, Escalade EXT, Silverado 1500, Suburban 1500, Yukon XL 1500, Yukon, and Tahoe
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Transfer Case Adapter for OE-Style Repair

Dorman 926-891 is a transfer case adapter built to replace a damaged or cracked original equipment adapter and restore a secure connection between the transmission and transfer case. Made from aluminum and supplied with a gasket and seal, it supports a complete repair for select Chevrolet, GMC, and Cadillac 4x4 applications.

Key Features

  • Direct replacement transfer case adapter for OE-style service
  • Durable aluminum construction for strength and corrosion resistance
  • Includes gasket and seal for a more complete repair
  • Grey finish
  • Universal fit design with application-specific vehicle coverage
  • Dorman 926-891 cross-references OE part number 15724745

Application Coverage

Compatible with a wide range of 1999-2007 GM trucks and SUVs, including Chevrolet Silverado 1500, Silverado 2500 HD, Silverado 3500, Suburban 1500, Suburban 2500, Tahoe, Avalanche 2500, Cadillac Escalade, Escalade ESV, Escalade EXT, GMC Sierra 1500, Sierra 1500 HD, Sierra 2500, Sierra 2500 HD, Sierra 3500, Yukon, and Yukon XL 1500/2500. This part number, 926-891, is commonly searched for transfer case adapter replacement on Chevrolet Silverado and GMC Sierra 4x4 drivetrains.

What This Part Helps Fix

  • Cracked or damaged transfer case adapter housing
  • Loss of a solid transmission-to-transfer case connection
  • Fluid seepage at the adapter interface
  • Noise or vibration caused by a compromised adapter mount
  • Service issues during transfer case reseal or drivetrain repair

Installation Notes and Tips

Verify vehicle fitment by year, make, and model before installation. Inspect the mating surfaces on the transmission and transfer case, and replace worn seals or damaged components as needed. The adapter uses two mounting holes and includes a gasket and seal; hardware is not included. Dorman 926-891 is intended for repair work where the original adapter is cracked, worn, or no longer sealing properly.

Quality Assurance

This Dorman transfer case adapter is manufactured from aluminum to provide a durable replacement for the original component. It is built to restore proper fit and sealing at the transmission and transfer case connection point on supported GM applications.

BrandDorman
Part Number926-891
ColorGrey
Gasket or Seal IncludedYes
Hardware IncludedNo
MaterialAluminum
Overall Length66.5 mm
Package Contents1 Transfer Case Adapter; 1 Gasket; 1 Seal
Universal Or Specific FitUniversal

This part fits 95 vehicles. Search below:

YearMakeModelPositionNotes
2007ChevroletSilverado 1500 HD ClassicN/A
2007ChevroletSilverado 2500 HD ClassicN/A
2007ChevroletSilverado 3500 ClassicN/A
2007ChevroletSuburban 2500N/A
2007GMCSierra 1500 HD ClassicN/A
2007GMCSierra 2500 HD ClassicN/A
2007GMCSierra 3500 ClassicN/A
2007GMCYukon XL 2500N/A
2006ChevroletAvalanche 2500N/A
2006ChevroletSilverado 1500 HDN/A
2006ChevroletSilverado 2500 HDN/A
2006ChevroletSilverado 3500N/A
2006ChevroletSuburban 2500N/A
2006GMCSierra 1500N/A
2006GMCSierra 1500 HDN/A
2006GMCSierra 2500 HDN/A
2006GMCSierra 3500N/A
2006GMCYukon XL 2500N/A
2005ChevroletAvalanche 2500N/A
2005ChevroletSilverado 1500 HDN/A
2005ChevroletSilverado 2500 HDN/A
2005ChevroletSilverado 3500N/A
2005ChevroletSuburban 2500N/A
2005GMCSierra 1500N/A
2005GMCSierra 1500 HDN/A
2005GMCSierra 2500 HDN/A
2005GMCSierra 3500N/A
2005GMCYukon XL 2500N/A
2004ChevroletAvalanche 2500N/A
2004ChevroletSilverado 2500N/A
2004ChevroletSilverado 2500 HDN/A
2004ChevroletSilverado 3500N/A
2004ChevroletSuburban 2500N/A
2004GMCSierra 1500N/A
2004GMCSierra 2500N/A
2004GMCSierra 2500 HDN/A
2004GMCSierra 3500N/A
2004GMCYukon XL 2500N/A
2003CadillacEscaladeN/A
2003CadillacEscalade ESVN/A
2003CadillacEscalade EXTN/A
2003ChevroletAvalanche 2500N/A
2003ChevroletSilverado 1500N/A
2003ChevroletSilverado 1500 HDN/A
2003ChevroletSilverado 2500N/A
2003ChevroletSilverado 2500 HDN/A
2003ChevroletSilverado 3500N/A
2003ChevroletSuburban 1500N/A
2003ChevroletSuburban 2500N/A
2003GMCSierra 1500N/A
2003GMCSierra 1500 HDN/A
2003GMCSierra 2500N/A
2003GMCSierra 2500 HDN/A
2003GMCSierra 3500N/A
2003GMCYukon XL 1500N/A
2003GMCYukon XL 2500N/A
2002CadillacEscaladeN/A
2002CadillacEscalade EXTN/A
2002ChevroletAvalanche 2500N/A
2002ChevroletSilverado 1500N/A
2002ChevroletSilverado 1500 HDN/A
2002ChevroletSilverado 2500N/A
2002ChevroletSilverado 2500 HDN/A
2002ChevroletSilverado 3500N/A
2002ChevroletSuburban 1500N/A
2002ChevroletSuburban 2500N/A
2002GMCSierra 1500N/A
2002GMCSierra 1500 HDN/A
2002GMCSierra 2500N/A
2002GMCSierra 2500 HDN/A
2002GMCSierra 3500N/A
2002GMCYukon XL 1500N/A
2002GMCYukon XL 2500N/A
2001ChevroletSilverado 1500 HDN/A
2001ChevroletSilverado 2500N/A
2001ChevroletSilverado 2500 HDN/A
2001ChevroletSilverado 3500N/A
2001ChevroletSuburban 1500N/A
2001ChevroletSuburban 2500N/A
2001GMCSierra 1500N/A
2001GMCSierra 1500 HDN/A
2001GMCSierra 2500N/A
2001GMCSierra 2500 HDN/A
2001GMCSierra 3500N/A
2001GMCYukonN/A
2001GMCYukon XL 1500N/A
2001GMCYukon XL 2500N/A
2000ChevroletSilverado 2500N/A
2000ChevroletSuburban 2500N/A
2000GMCSierra 2500N/A
2000GMCYukon XL 2500N/A
1999ChevroletSilverado 2500N/A
1999ChevroletTahoeN/A
1999GMCSierra 2500N/A
1999GMCYukonN/A

* 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:

15724745

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