1963-1966 Chevrolet / GMC Pickup Truck Radiator R6366PU

100% Aluminum, 100% Welded Radiator- Lifetime Warranty

Fits Models: 1963-1966 Chevrolet and GMC Pickup
Note: 6 cylinder models will require modifcations. **6 Cylinder Instructions- Click Here**

Direct replacement aluminum radiator for 63-66 Chevy and GMC Pickups. Original style stamped and ribbed tanks with built in transmission cooler. Radiator has dual 1 1/8" high flow tubes for maximum cooling.

1 1/2" Upper Left Inlet, 1 3/4" Lower Right Outlet

Transmission fiting size 1/4-18 NPT

Core size: 25" wide, 17" tall, 2 1/2" thick
Overall size (widest points): 25 1/4" wide, 23 1/4" tall, 3" thick

Note: There is an option to add the aluminum shroud and 16" plastic 2600CFM fan by checking "Yes." in the box labeled Fan and Shroud.

Questions? 1-800-828-2212

*Lifetime warranty is for manufacturers defects only.*