Browse Our Categories
Find Parts by VIN
Enter your truck's VIN and pick a category. We will identify the vehicle for you.
Find Parts by Vehicle
Select your vehicle to find compatible parts
Enter your truck's VIN and pick a category. We will identify the vehicle for you.
Select your vehicle to find compatible parts
SKU: 437574S
The 437574S is a Chevrolet / GMC radiator with solder-on tank construction and an 18 in oil cooler. Its core measures 42.875 x 23.25 x 1.875 in (height x width x depth), and the inlet and outlet connections are both 1 3/4 in. The same unit with a 37 1/8 in core height is listed as 437573S. It interchanges with 36 other part numbers.
Use only green or yellow antifreeze in this radiator. Red antifreeze, or any extended-life (OAT) coolant, voids its warranty. Why coolant type matters
| Construction | Solder On Tank |
|---|---|
| OC Notes | 18" oil cooler |