High-performance aluminum bar-and-plate transmission cooler for 2015–2016 GM 6.6L Duramax LML. Direct bolt-on replacement that provides superior heat rejection versus OEM tube-and-fin coolers to extend Allison 1000 transmission life.
Highlights
- Full-aluminum bar & plate construction
- Included quick-disconnect fittings
- 7/8-14 transmission line quick-connect fittings
- Direct bolt-on installation with factory fit
- Enlarged cooler core for increased heat rejection
- Internal staggered square-pattern fins and external louvered fins for maximum heat transfer
- Observed transmission fluid temperature drop up to 30°F