Adhesives, Fluids, Lubricants, and Sealers
WARNING: This page is about a different car, the 2023 GMC Sierra 3500 HD and 2023 GMC Sierra 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
| Application | Type of Material | GM Part Number | |
|---|---|---|---|
| United States | Canada | ||
| Transfer Case | DEXRON VI | 88865601 | 19367328 |
| Transfer Case Input Shaft Splines Dry Cavity applications only |
Lubricant | 12345879 | 10953511 |
| Transfer Case Drain Plug | Sealant | 12346004 | 10953480 |
| Transfer Case Fill Plug | Sealant | 12346004 | 10953480 |
| Transfer Case Shift Detent Plunger Plug Seal | DEXRON VI | 88865601 | 19367328 |
| Transfer Case Shift Fork Shaft Guide Screw | Threadlocker | 19332211 | 10953488 |
| Transfer Case Vent | Sealant | 12377901 | 10953504 |
| Transfer Case Rear Case Half to Transfer Case Front Half Assembly | Sealant | 88861417 12378521 |
88861418 |
| Transmission Spline | Grease | 192571121 | 192571121 |
| Vehicle Speed Sensor - O-Ring - Seal | DEXRON VI | 88865601 | 19367328 |