HomeBelts and Cooling > Water Pump and Related ComponentsDayco DP864 Engine Water Pump
Part #: DP864

Dayco DP864 Engine Water Pump

⚙️ 6 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$129.15Free Shipping
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*Free return shipping only qualifies if our fitment verification tool is used.
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Dodge and Freightliner, Sprinter 2500 and Sprinter 3500
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Engine Water Pump for Dodge Sprinter 2500 and 3500

The Dayco DP864 engine water pump is designed specifically for Dodge Sprinter 2500 and Sprinter 3500 models. Engineered to maintain optimal cooling system performance, this water pump helps regulate engine temperature and supports efficient vehicle operation.

  • Compatible with Dodge Sprinter 2500 and Sprinter 3500 models
  • Durable construction for long-lasting performance
  • Precision-engineered to meet OEM specifications
  • Part number DP864 for easy identification and replacement
  • Ensures proper coolant circulation to prevent overheating

Product Details and Specifications

The Dayco DP864 engine water pump is a critical component in the cooling system of Dodge Sprinter 2500 and 3500 vehicles. It is designed to circulate coolant through the engine block and radiator, maintaining the engine’s operating temperature within the optimal range. Manufactured to meet strict quality standards, this water pump offers reliable performance and durability. The part number DP864 corresponds to this specific pump, ensuring compatibility and ease of replacement for your Dodge Sprinter.

Common Applications and Problem Resolution

This engine water pump is used to address several cooling system issues in Dodge Sprinter 2500 and 3500 models, including:

  • Engine overheating due to coolant circulation failure
  • Coolant leaks from worn or damaged pump seals
  • Unusual noises caused by bearing wear inside the pump
  • Reduced engine efficiency from inadequate cooling
  • Preventative maintenance to avoid engine damage

Installation Notes and Tips

When installing the Dayco DP864 water pump on Dodge Sprinter 2500 or 3500 vehicles, ensure the cooling system is fully drained before removal of the old pump. Clean the mounting surface thoroughly to prevent leaks and verify that all gasket surfaces are intact. Use the correct torque specifications for mounting bolts to avoid damage. It is recommended to inspect related components such as belts and hoses during installation to maintain overall system integrity.

Quality Assurance and Warranty Information

Dayco manufactures the DP864 engine water pump to meet or exceed OEM standards for fit, form, and function. This part undergoes rigorous quality control to ensure durability and reliable operation in Dodge Sprinter 2500 and 3500 vehicles. While specific warranty details may vary, Dayco typically offers coverage against defects in materials and workmanship, providing confidence in the product’s performance.

This part fits 6 vehicles. Search below:

YearMakeModelPositionNotes
2006DodgeSprinter 2500N/ACompatible with vehicles equipped with serpentine belt driven systems.
2006DodgeSprinter 3500N/ACompatible with vehicles equipped with serpentine belt driven systems.
2005DodgeSprinter 2500N/ACompatible with vehicles equipped with serpentine belt driven systems.
2005DodgeSprinter 3500N/ACompatible with vehicles equipped with serpentine belt driven systems.
2004DodgeSprinter 2500N/ACompatible with vehicles equipped with serpentine belt driven systems.
2004DodgeSprinter 3500N/ACompatible with vehicles equipped with serpentine belt driven systems.

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

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.