HomeBelts and Cooling > Water Pump and Related ComponentsDayco DP845 Engine Water Pump
Part #: DP845

Dayco DP845 Engine Water Pump

⚙️ 49 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: American Motors and Jeep, Eagle, Cherokee, CJ7, Comanche, Grand Wagoneer, J10, Wagoneer, Scrambler, Concord, Spirit, CJ5, DJ5, AMX, and Pacer
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Reliable Engine Water Pump for Jeep Models

The Dayco DP845 engine water pump is designed to provide dependable cooling system performance for a range of Jeep vehicles. Engineered to meet the specific requirements of Jeep Cherokee, CJ5, CJ7, Comanche, Grand Wagoneer, J10, Scrambler, and Wagoneer models, this water pump ensures proper coolant circulation and engine temperature regulation.

Key Features of the Dayco DP845 Water Pump

  • Compatible with Jeep Cherokee, CJ5, CJ7, Comanche, Grand Wagoneer, J10, Scrambler, and Wagoneer
  • Engineered for efficient coolant flow and temperature control
  • Durable construction to withstand engine operating conditions
  • Direct replacement for original equipment water pumps
  • Part number DP845 for precise identification and fitment

Detailed Description of the DP845 Engine Water Pump

The Dayco DP845 engine water pump is a critical component in the cooling system of select Jeep vehicles. It is designed to circulate coolant through the engine block and radiator, maintaining optimal engine temperature and preventing overheating. This pump is manufactured to meet or exceed OEM specifications, ensuring reliable performance and longevity. The DP845 fits a variety of Jeep models including Cherokee, CJ5, CJ7, Comanche, Grand Wagoneer, J10, Scrambler, and Wagoneer, making it a versatile choice for owners and mechanics working on these vehicles.

Common Issues Addressed by the Dayco DP845 Water Pump

  • Engine overheating due to coolant circulation failure
  • Coolant leaks from worn or damaged water pump seals
  • Reduced engine performance caused by inefficient cooling
  • Noise or bearing failure within the water pump assembly
  • Preventative maintenance replacement to avoid engine damage

Installation Notes and Tips

  • Ensure compatibility with your specific Jeep model before installation
  • Drain the cooling system completely prior to removing the old water pump
  • Inspect and replace any worn gaskets or seals during installation
  • Torque mounting bolts to manufacturer specifications to prevent leaks
  • Refill and bleed the cooling system to remove air pockets after installation

Quality Assurance and Warranty Information

Dayco manufactures the DP845 engine water pump to meet stringent quality standards, ensuring durability and reliable operation under normal driving conditions. While specific warranty details may vary, Dayco typically offers coverage against defects in materials and workmanship. It is recommended to consult the product documentation or supplier for exact warranty terms related to the DP845 water pump.

This part fits 49 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1986JeepCherokee2.5LL4N/AV-Belt Driven; w/o Serpentine Drive, Standard Rotation
1986JeepCJ72.5LL4N/AV-Belt Driven; w/o Serpentine Drive, Standard Rotation
1986JeepCJ74.2LL6N/AV-Belt Driven; w/o Serpentine Drive, Standard Rotation
1986JeepComanche2.5LL4N/AV-Belt Driven; w/o Serpentine Drive, Standard Rotation
1986JeepGrand Wagoneer4.2LL6N/AV-Belt Driven; w/o Serpentine Drive, Standard Rotation
1986JeepJ104.2LL6N/AV-Belt Driven; w/o Serpentine Drive, Standard Rotation
1986JeepScrambler2.5LL4N/Aw/o Serpentine Drive, Standard Rotation
1986JeepWagoneer2.5LL4N/AV-Belt Driven; w/o Serpentine Drive, Standard Rotation
1985JeepCherokee2.5LL4N/AV-Belt Driven; w/o Serpentine Drive, Standard Rotation
1985JeepCJ72.5LL4N/AV-Belt Driven; w/o Serpentine Drive, Standard Rotation
1985JeepCJ74.2LL6N/AV-Belt Driven; w/o Serpentine Drive, Standard Rotation
1985JeepGrand Wagoneer4.2LL6N/AV-Belt Driven; w/o Serpentine Drive, Standard Rotation
1985JeepJ104.2LL6N/AV-Belt Driven; w/o Serpentine Drive, Standard Rotation
1985JeepScrambler2.5LL4N/AV-Belt Driven; w/o Serpentine Drive, Standard Rotation
1985JeepScrambler4.2LL6N/AV-Belt Driven; w/o Serpentine Drive, Standard Rotation
1985JeepWagoneer2.5LL4N/AV-Belt Driven; w/o Serpentine Drive, Standard Rotation
1984JeepCherokee2.5LL4N/AV-Belt Driven; w/o Serpentine Drive, Standard Rotation
1984JeepCJ72.5LL4N/AV-Belt Driven; w/o Serpentine Drive, Standard Rotation
1984JeepCJ74.2LL6N/AV-Belt Driven; w/o Serpentine Drive, Standard Rotation
1984JeepGrand Wagoneer4.2LL6N/AV-Belt Driven; w/o Serpentine Drive, Standard Rotation
1984JeepJ104.2LL6N/AV-Belt Driven; w/o Serpentine Drive, Standard Rotation
1984JeepScrambler2.5LL4N/AV-Belt Driven; w/o Serpentine Drive, Standard Rotation
1984JeepScrambler4.2LL6N/AV-Belt Driven; w/o Serpentine Drive, Standard Rotation
1984JeepWagoneer2.5LL4N/AV-Belt Driven; w/o Serpentine Drive, Standard Rotation
1983JeepCherokee4.2LL6N/AV-Belt Driven; w/o Serpentine Drive, Standard Rotation
1983JeepCJ54.2LL6N/AV-Belt Driven; w/o Serpentine Drive, Standard Rotation
1983JeepCJ72.5LL4N/AV-Belt Driven; w/o Serpentine Drive, Standard Rotation
1983JeepCJ74.2LL6N/AV-Belt Driven; w/o Serpentine Drive, Standard Rotation
1983JeepJ104.2LL6N/AV-Belt Driven; w/o Serpentine Drive, Standard Rotation
1983JeepScrambler2.5LL4N/AV-Belt Driven; w/o Serpentine Drive, Standard Rotation
1983JeepScrambler4.2LL6N/AV-Belt Driven; w/o Serpentine Drive, Standard Rotation
1983JeepWagoneer4.2LL6N/AV-Belt Driven; w/o Serpentine Drive, Standard Rotation
1982JeepCherokee4.2LL6N/AV-Belt Driven; w/o Serpentine Drive, Standard Rotation
1982JeepCJ54.2LL6N/AV-Belt Driven; w/o Serpentine Drive, Standard Rotation
1982JeepCJ74.2LL6N/AV-Belt Driven; w/o Serpentine Drive, Standard Rotation
1982JeepJ104.2LL6N/AV-Belt Driven; w/o Serpentine Drive, Standard Rotation
1982JeepScrambler4.2LL6N/AV-Belt Driven; w/o Serpentine Drive, Standard Rotation
1982JeepWagoneer4.2LL6N/AV-Belt Driven; w/o Serpentine Drive, Standard Rotation
1981JeepCherokee4.2LL6N/AV-Belt Driven; w/o Serpentine Drive, Standard Rotation
1981JeepCJ54.2LL6N/AV-Belt Driven; w/o Serpentine Drive, Standard Rotation
1981JeepCJ74.2LL6N/AV-Belt Driven; w/o Serpentine Drive, Standard Rotation
1981JeepJ104.2LL6N/AV-Belt Driven; w/o Serpentine Drive, Standard Rotation
1981JeepScrambler4.2LL6N/AV-Belt Driven; w/o Serpentine Drive, Standard Rotation
1981JeepWagoneer4.2LL6N/AV-Belt Driven; w/o Serpentine Drive, Standard Rotation
1980JeepCherokee4.2LL6N/AV-Belt Driven; w/o Serpentine Drive, Standard Rotation
1980JeepCJ54.2LL6N/AV-Belt Driven; w/o Serpentine Drive, Standard Rotation
1980JeepCJ74.2LL6N/AV-Belt Driven; w/o Serpentine Drive, Standard Rotation
1980JeepJ104.2LL6N/AV-Belt Driven; w/o Serpentine Drive, Standard Rotation
1980JeepWagoneer4.2LL6N/AV-Belt Driven; w/o Serpentine Drive, Standard Rotation

* 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.