Complete Oil Cooler Install and Reseal Kit
- Oil Cooler to Rear Cover Gasket
- Cooler Outlet Gasket
- Cooler Inlet Gasket
- Water Pump Pipe to Cooler Seal
- Oil Cooler to Block Seal
- Oil Cooler Seal
- Water Pump Outlet Gasket
- Engine Oil Cooler Housing Gasket
- Oil Cooler Adapter Seal
2020 - 2026 L5P Duramax
For 2017-2019 see 25021
