Part Number: 12657499
Brand: Genuine GM
Compatibility: Heavy-Duty Trucks, Agricultural Machinery, Automotive Systems (Buick, Chevrolet, GMC)
The GM OE 12657499 Water Pump Kit is engineered for superior cooling system performance in heavy-duty trucks, agricultural machinery, and automotive engines. As a direct replacement part, it ensures seamless integration with brands like Caterpillar, Komatsu, and Volvo engineering equipment.
✔️ OEM Quality: Manufactured to GM's strict specifications
✔️ Durable Construction: 6.10 lbs cast aluminum housing with corrosion-resistant coating
✔️ Broad Compatibility: Fits Buick Enclave, Chevrolet Camaro, and GMC Sierra models
✔️ Complete Assembly: Includes gaskets, mounting bolts, and seals for quick installation
| Parameter | Detail |
|---|---|
| Dimensions | 6.8" x 6.4" x 5.2" |
| Warranty | 12-month GM factory warranty |
| Application | Cooling systems for trucks, tractors, construction vehicles |
Cause: Worn pump seals or improper bolt torque
Solution:
Replace pump assembly using GM 12657499 kit
Clean engine mating surface thoroughly
Tighten bolts in criss-cross pattern (18-22 ft-lbs torque)
As a leading supplier of engineering machinery parts, heavy truck components, and agricultural equipment accessories, we provide:
Global shipping with OEM/aftermarket options
Technical support from industry experts
Full-range solutions for Caterpillar, Komatsu, and Hitachi systems
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