Derale combination cooler has the engine oil cooler and transmission cooler together in one core.
Combination of a 6-pass engine oil cooler with a 4-pass transmission cooler.
Features include 1/2” seamless copper tubes expanded into 3/4” aluminum fins, plastic edge guard protectors and an attractive black powder coated finish.
Cooler size: 12.5” x 17” x 3/4”.
The sandwich adapter (small diameter 2-3/4" O-Ring) is thermostatically controlled.

* Fits most gas powered engines with a spin-on oil filter. Call your salesperson for specific applications. Chevrolet/GMC Trucks 2001 and newer except 7.4L (454) and 8.1L must use this small diameter adapter. All Chevrolet/GMC four wheel drive trucks with 5.0L & 5.7L V-8’s from 1988-2000 require the small diameter adapter.

Actual part may vary from the picture !