The Derale 13503 is an 18-row Series 8000 plate and fin transmission cooler kit built from furnace-brazed aluminum for strong, efficient heat transfer. The plate and fin design packs more cooling capacity into a compact footprint, making it a good match for cars and light trucks that tow or run hot. The kit uses 11/32" barb inlets and includes a complete hardware kit with 4 feet of hose for installation on vehicles with 5/16" transmission cooler lines.
Specifications:
- Cooler style: Series 8000 aluminum plate and fin, furnace-brazed
- Rows: 18
- Cooling: 20,000 BTU
- Inlets: 11/32" barb
- Dimensions: 11" W x 9-1/4" H x 7/8" D
- Mounting: 6-3/4" x 8"
- GVW rating: 20,500
- Added fluid capacity: 5.5 oz
- Pressure: 250 psi working, 300 psi burst
- Included: 4' hose and complete hardware kit
- Part number: 13503
FAQ
What is the Derale 13503 kit for?
It is an 18-row plate and fin transmission cooler kit for cars and light trucks, including towing and high-heat use, rated to 20,500 GVW.
What inlets does it use?
It uses 11/32" barb inlets for vehicles with 5/16" transmission cooler lines.
How much cooling does it provide?
The 18-row core is rated at 20,000 BTU.
What is included?
It includes the cooler, 4 feet of hose, and a complete mounting hardware kit.
