Replace the failing oil cooler in your 2001-2016 GM 6.6L Duramax with the Dorman 918-400 Engine Oil Cooler. When your oil cooler is not functioning properly, it can cause oil leaks, and higher than normal operating temperatures. Dorman's Engine Oil Cooler is a direct replacement for your truck and features a durable aluminum construction for a long service life.
- Engine Oil Cooler
- Direct Replacement
- Durable, Corrosion Resistant Design
- GM Cross Reference #: 12649227, 19210615