Dorman 926-832 Transfer Case Adapter Seal

Transfer Case Adapter Seal for GM Trucks

Dorman 926-832 is a transfer case adapter seal built to match the fit and function of the original seal on select Chevrolet and GMC 4x4 applications. It is used where the transfer case and transmission separate, helping restore a proper seal at a critical drivetrain junction.

• OE-style transfer case adapter seal for service and repair work
• Black Vamac rubber construction for sealing performance
• Square rim shape with 4.5 in. inside diameter and 4.75 in. outside diameter
• 0.125 in. thickness for the specified adapter interface
• Fits a wide range of Chevrolet Silverado, GMC Sierra, Tahoe, Yukon, Suburban, and related GM trucks and SUVs

Detailed Product Overview

This Dorman transfer case adapter seal, part number 926-832, is intended for GM 4WD drivetrain service where the transfer case and transmission must be separated. It is a direct-fit sealing component for applications such as Chevrolet Silverado 1500, Silverado 2500 HD, Silverado 3500, GMC Sierra 1500, Sierra 2500 HD, Sierra 3500, Chevrolet Tahoe, GMC Yukon, and related K-series trucks and Suburban models. The Vamac rubber material and square-profile design support a secure seal at the adapter interface, helping maintain fluid control after service.

This part cross-references 8681168 for the same application.

Vehicle Fitment

• Fits 2007 Chevrolet Silverado 2500 HD Classic, N/A
• Fits 2007 Chevrolet Silverado 3500 Classic, N/A
• Fits 2000-2007 Chevrolet Suburban 2500, N/A
• Fits 2007 GMC Sierra 1500 HD Classic, N/A
• Fits 2007 GMC Sierra 2500 HD Classic, N/A
• Fits 2000-2007 GMC Yukon XL 2500, N/A
• Fits 2002-2006 Chevrolet Avalanche 2500, N/A
• Fits 2002-2006 Chevrolet Silverado 1500, N/A
• Fits 2001-2006 Chevrolet Silverado 2500 HD, N/A
• Fits 2001-2006 Chevrolet Silverado 3500, N/A
• Fits 2001-2006 GMC Sierra 1500, N/A
• Fits 2005-2006 GMC Sierra 1500 HD, N/A
• Fits 2001-2003 GMC Sierra 1500 HD, N/A
• Fits 2001-2006 GMC Sierra 2500 HD, N/A
• Fits 2001-2006 GMC Sierra 3500, N/A
• Fits 2003-2005 Chevrolet Express 2500, N/A
• Fits 2003-2005 GMC Savana 2500, N/A
• Fits 1999-2004 Chevrolet Silverado 2500, N/A
• Fits 1999-2004 GMC Sierra 2500, N/A
• Fits 2001-2003 Chevrolet Suburban 1500, N/A
• Fits 2001-2003 GMC Yukon XL 1500, N/A
• Fits 2001 GMC Yukon, N/A
• Fits 1996-1999 GMC Yukon, N/A
• Fits 1991-2000 Chevrolet K2500, N/A
• Fits 1991-2000 Chevrolet K3500, N/A
• Fits 1991-2000 GMC K2500, N/A
• Fits 1991-2000 GMC K3500, N/A
• Fits 1996-1999 Chevrolet K1500, N/A
• Fits 1996-1999 Chevrolet K1500 Suburban, N/A
• Fits 1992-1999 Chevrolet K2500 Suburban, N/A
• Fits 1995-1999 Chevrolet Tahoe, N/A
• Fits 1996-1999 GMC K1500, N/A
• Fits 1996-1999 GMC K1500 Suburban, N/A
• Fits 1992-1999 GMC K2500 Suburban, N/A
• Fits 1991 Chevrolet V3500, N/A
• Fits 1991 GMC V3500, N/A

Common Repair Uses

• Sealing leaks at the transfer case adapter during drivetrain service
• Replacing a worn or damaged original seal on GM 4x4 trucks and SUVs
• Addressing fluid seepage after transfer case or transmission separation
• Restoring sealing integrity on high-mileage Chevrolet Silverado and GMC Sierra applications
• Supporting maintenance on Tahoe, Yukon, Suburban, and K-series models

Installation Notes and Tips

Replace the seal any time the transfer case and transmission are separated, as noted by the manufacturer. Clean the sealing surfaces thoroughly before installation and inspect the adapter area for wear, scoring, or contamination that could affect sealing performance. Verify the part number 926-832 against the vehicle’s transfer case adapter dimensions before assembly.

Quality Assurance

Dorman manufactures this seal as a direct replacement for the original equipment part, with fit and function matched to the application. The Vamac rubber construction and OE-style dimensions support consistent sealing performance in service.