HomeDayco DP807BH Engine Water Pump
Part #: DP807BH

Dayco DP807BH Engine Water Pump

⚙️ 20 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, Sierra 2500 HD, Sierra 3500, Silverado 2500 HD, and Silverado 3500
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Reliable Engine Water Pump for Chevrolet and GMC Trucks

The Dayco DP807BH engine water pump is designed to maintain optimal engine temperature for heavy-duty Chevrolet and GMC trucks. Engineered for durability and precise fitment, this water pump supports efficient cooling in demanding conditions.

  • Compatible with Chevrolet Silverado 2500 HD, Silverado 3500, GMC Sierra 2500 HD, and Sierra 3500 models
  • Direct replacement engine water pump for reliable cooling system performance
  • Manufactured by Dayco, a trusted name in automotive components
  • Part number DP807BH ensures exact fit and function

Product Details and Specifications

The Dayco DP807BH engine water pump is built to meet OEM specifications for Chevrolet and GMC heavy-duty trucks, including the Silverado 2500 HD, Silverado 3500, Sierra 2500 HD, and Sierra 3500. This component plays a critical role in circulating coolant through the engine block and radiator, preventing overheating and maintaining engine efficiency. Designed for durability, the pump withstands high temperatures and pressure typical of heavy-duty truck operation.

Applications and Problem Solving

  • Replaces failing or leaking water pumps in Chevrolet Silverado 2500 HD and 3500 models
  • Addresses engine overheating issues caused by coolant circulation failure
  • Prevents coolant leaks that can lead to engine damage in GMC Sierra 2500 HD and 3500 trucks
  • Restores proper coolant flow to maintain engine temperature stability

Installation Notes and Tips

When installing the Dayco DP807BH water pump, ensure the cooling system is fully drained before removal of the old pump. Clean the mounting surface thoroughly to prevent leaks. Use a new gasket or sealant as recommended by the vehicle manufacturer. Torque bolts to factory specifications to avoid warping or damage. After installation, refill the cooling system and bleed air pockets to ensure proper coolant circulation.

Quality Assurance and Warranty

Dayco manufactures the DP807BH engine water pump to meet strict quality standards, ensuring reliable performance in Chevrolet and GMC heavy-duty trucks. While specific warranty details are not provided, Dayco products typically come with manufacturer-backed warranties covering defects in materials and workmanship. Refer to Dayco’s official documentation for warranty terms.

This part fits 20 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005ChevroletSilverado 2500 HD6.6LV8N/ASerpentine Belt Driven; w/Back Housing
2005ChevroletSilverado 35006.6LV8N/ASerpentine Belt Driven; w/Back Housing
2005GMCSierra 2500 HD6.6LV8N/ASerpentine Belt Driven; w/Back Housing
2005GMCSierra 35006.6LV8N/ASerpentine Belt Driven; w/Back Housing
2004ChevroletSilverado 2500 HD6.6LV8N/ASerpentine Belt Driven; w/Back Housing
2004ChevroletSilverado 35006.6LV8N/ASerpentine Belt Driven; w/Back Housing
2004GMCSierra 2500 HD6.6LV8N/ASerpentine Belt Driven; w/Back Housing
2004GMCSierra 35006.6LV8N/ASerpentine Belt Driven; w/Back Housing
2003ChevroletSilverado 2500 HD6.6LV8N/ASerpentine Belt Driven; w/Back Housing
2003ChevroletSilverado 35006.6LV8N/ASerpentine Belt Driven; w/Back Housing
2003GMCSierra 2500 HD6.6LV8N/ASerpentine Belt Driven; w/Back Housing
2003GMCSierra 35006.6LV8N/ASerpentine Belt Driven; w/Back Housing
2002ChevroletSilverado 2500 HD6.6LV8N/ASerpentine Belt Driven; w/Back Housing
2002ChevroletSilverado 35006.6LV8N/ASerpentine Belt Driven; w/Back Housing
2002GMCSierra 2500 HD6.6LV8N/ASerpentine Belt Driven; w/Back Housing
2002GMCSierra 35006.6LV8N/ASerpentine Belt Driven; w/Back Housing
2001ChevroletSilverado 2500 HD6.6LV8N/ASerpentine Belt Driven; w/Back Housing
2001ChevroletSilverado 35006.6LV8N/ASerpentine Belt Driven; w/Back Housing
2001GMCSierra 2500 HD6.6LV8N/ASerpentine Belt Driven; w/Back Housing
2001GMCSierra 35006.6LV8N/ASerpentine Belt Driven; w/Back Housing

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.