Dorman - OE Solutions Transfer Case Adapter Seal P/N:926-832
Reseal the joint between your transfer case and transmission with the Dorman transfer case adapter seal, part number 926-831, an O-ring made as a direct replacement for a worn or damaged original equipment seal. It fits many vehicles, among them the 1999-2013 Chevrolet Silverado 1500, 1996-1999 Chevrolet K1500 and 1999-2013 GMC Sierra 1500. See the Buyer's Guide tab for the full list and engine details.
Dorman lists this part as a Transfer Case Adapter Seal / O-Ring, and it is cataloged under both names. It is intended to replicate the original seal's fit and function. It should be replaced as part of any service that requires separating the transfer case and transmission.
Fluid seepage at the transfer case-to-transmission joint is a sign this seal may need replacing. If a worn adapter O-ring is the source of the leak, this part replaces it.
Interchange: 15969051
This part cross-references / interchanges with the following part numbers:
What does this transfer case adapter O-ring do?
It is an O-ring that seals the joint between the transfer case and the transmission. Dorman designed it as a direct replacement for a worn or damaged original equipment seal.
When should this seal be replaced?
Dorman recommends replacing it whenever the transfer case is removed for service, or during any job that requires separating the transfer case and transmission.
Does it fit the 1999-2013 Chevrolet Silverado 1500?
Yes. The 1999-2013 Chevrolet Silverado 1500 is a listed application, as is the 1999-2013 GMC Sierra 1500. Check the Buyer's Guide tab for your exact vehicle.
What are signs this seal may need replacing?
Fluid seepage or wetness where the transfer case meets the transmission can mean the adapter O-ring is worn or damaged. Confirm the source of the leak before replacing parts.
Is part 926-831 a seal or an O-ring?
Both names refer to the same part. It is cataloged as a transfer case adapter seal, and Dorman's own description calls it a transfer case adapter O-ring.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.