Description
Automatic transmission fluid operates at higher temperatures under sustained load, and inadequate cooling leads to accelerated fluid degradation, reduced shift quality, and potential transmission failure. The Derale 21 Row Plate & Fin Cooler delivers efficient heat rejection through its compact, high-surface-area design—keeping fluid temps in the optimal operating window and extending transmission lifespan. Whether you’re towing, track-driving, or running consistently hard, this cooler provides the thermal management your transmission demands.
- Plate & fin construction
- 21-row core
- Aluminum body
- Black powder coat
- 11/32″ hose barb connections
- Compact 11 x 9-1/4 x 7/8″
- Automatic transmission rated
- Bolt-on installation
- MPN: 33503
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