The GM 12637479 Water Pump Kit is engineered to meet strict OEM specifications, ensuring optimal thermal management for engines in construction machinery, heavy trucks, agricultural equipment, and automotive applications. Compatible with brands like Chevrolet, GMC, Buick, and Cadillac, this kit is a critical component for preventing overheating and maintaining engine longevity.
▶ OE Number: 12637479 (Supersedes: 12645176, 12709178)
▶ Material: High-grade aluminum housing with carbon ceramic seal
▶ Compatibility: Fits 1082+ variants including Chevrolet Malibu (2008-2021), GMC Sierra, and Cadillac Escalade
Ideal for Caterpillar excavators and Komatsu loaders requiring durable cooling systems.
Essential for John Deere tractors and Kubota harvesters in extreme farming conditions.
Symptom: Engine temperature alarm triggered during operation
Diagnosis: Coolant leakage traced to cracked water pump housing
Solution: Replaced with GM 12637479 Kit – installation completed in 2.5 hours
Result: Temperature stabilized at 85-90°C under full load
As a global supplier specializing in engineering machinery parts, heavy truck components, agricultural equipment accessories, and automotive spare parts, Growshine International partners with OEMs including Cummins, Deutz, and Bosch Rexroth to deliver certified solutions. Our cross-border trade expertise ensures 48-hour quote responses and customized packaging options.