Fan Clutch Fits 01-05 Cadillac Chevrolet GMC 4.3L 4.8L 5.3L 6.0L For Mercedes-Benz Turbo These valves are designed for

These valves are designed for the professional installer

Thread: 1/2 NPT" * 4

Vehicle Service Type: Mercedes-Benz(2003-2005)

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Fan Clutch Fits 01-05 Cadillac Chevrolet GMC 4.3L 4.8L 5.3L 6.0L For Mercedes-Benz Turbo These valves are designed forFan Clutch Fits 01 05 Cadillac Chevrolet GMC 4. 3L 4. 8L 5. 3L 6. 0L. The fan clutch is a cooling system component that controls the operation of the engine cooling fans. While many newer vehicles now use electric cooling fans to keep the engine cool, many older vehicles used a mechanical fan clutch to control the fans. The fan clutch is a thermostatic device, which means it operates based off temperature, and is usually mounted on the water pump, or