Chevs of the 40s » Chevy Parts » Cooling & Radiator » Radiator » Item #3109423 38-40 Radiator (Copper-Brass) 6 Cylinder, 3 Core Chevy Truck (Exc. COE) Chevy Truck Item # 3109423 38-40 Weighs 48.9200lbs. This is a downflow radiator it fits the 1938, 1939 and 1940 Chevrolet trucks with 6 Cylinder engines. It has 3 rows with 1/2" tubes and is made of copper and brass. The core size is 22-1/8" X 17-1/2" core is 2" thick. The inlet size is 1-1/4" and the outlet is 1-1/2". If you need a petcock drain valve, our part number is 3663932. This will not fit a Cab over truck or GMC trucks. This part fits most 1938 1939 1940 Trucks; exceptions may apply. Please read the complete description to see if this part fits your specific vehicle and application. Price: $549.00 Each Qty: Add to Cart This product can expose you to a chemical, which is known to the State of California to cause cancer or reproductive harm. For more information go to www.P65Warnings.ca.gov CA Prop 65 Warning This product can expose you to a chemical, which is known to the State of California to cause cancer or reproductive harm. For more information go to www.P65Warnings.ca.gov Reviews There are no reviews at this time Login to Write A Review Fits Vehicle Models Product Fits Vehicle Models There are no specific vehicles models specified for this part.