Homeβ€Ί Belts and Cooling > Water Pump and Related Componentsβ€Ί Dayco DP381 Engine Water Pump
Part #: DP381

Dayco DP381 Engine Water Pump

βš™οΈ 109 vehicles fit this part
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βœ…OE Direct Replacement β€” Bolt-on fit, no modifications needed
πŸš—Fitment: Chrysler and Mercedes-Benz, Crossfire, G500, R500, CL500, CLK500, E500, S350, S430, S500, SL500, C240, C320, CLK320, E320, ML350, SLK320, CLK430, ML320, E430, ML430, C280, and C43 AMG
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Reliable Engine Water Pump for Chrysler and Mercedes-Benz Vehicles

The Dayco DP381 engine water pump is designed to maintain optimal engine temperature for select Chrysler and Mercedes-Benz models. Engineered to meet OEM specifications, this water pump ensures consistent coolant flow and reliable performance for vehicles such as the Mercedes-Benz C43 AMG and Chrysler Crossfire.

Key Features of the Dayco DP381 Engine Water Pump

  • Compatible with multiple Mercedes-Benz models including C240, C280, E320, and ML350
  • Designed for Chrysler Crossfire and Mercedes-Benz performance vehicles
  • Durable construction to withstand high engine temperatures and pressures
  • Precision fitment for models like the CLK320, SL500, and G500
  • Meets or exceeds OEM standards for water pump performance and reliability

Detailed Description of the Dayco DP381 Water Pump

The Dayco DP381 engine water pump is a critical component in the cooling system of various Chrysler and Mercedes-Benz vehicles. It circulates coolant through the engine block and radiator, helping to regulate engine temperature and prevent overheating. This pump is engineered to provide a precise fit for models such as the Mercedes-Benz E430, ML430, and S500, ensuring seamless integration with existing cooling system components. The robust design supports long-term durability and consistent operation under demanding driving conditions.

Common Applications and Issues Addressed

  • Replacement for failing or leaking water pumps in Mercedes-Benz CLK430 and SLK320
  • Restores proper coolant circulation in Chrysler Crossfire engines
  • Prevents engine overheating caused by worn or damaged water pumps
  • Eliminates coolant leaks that can lead to engine damage
  • Improves overall cooling system efficiency in Mercedes-Benz ML320 and R500

Installation Notes and Tips

  • Ensure compatibility with your specific vehicle model before installation
  • Inspect related cooling system components such as hoses and thermostat during replacement
  • Use manufacturer-recommended coolant and follow torque specifications for mounting bolts
  • Bleed the cooling system properly to remove air pockets after installation
  • Professional installation is recommended for optimal performance and safety

Quality Assurance and Warranty Information

Dayco manufactures the DP381 engine water pump to meet stringent quality standards, ensuring reliable operation and durability. While specific warranty details may vary, Dayco products typically come with a limited warranty covering defects in materials and workmanship. Refer to the product documentation or contact the manufacturer for exact warranty terms related to the DP381 water pump.

This part fits 109 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2008ChryslerCrossfireN/ACompatible with vehicles equipped with serpentine belt driven systems.
2008Mercedes-BenzG500N/AExc. Engine Oil Cooler; Serpentine Belt Driven
2007ChryslerCrossfireN/AOptional; Serpentine Belt Driven
2007Mercedes-BenzG500N/AExc. Engine Oil Cooler; Serpentine Belt Driven
2007Mercedes-BenzR5005.0LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2006ChryslerCrossfire3.2LV6N/ACompatible with vehicles equipped with serpentine belt driven systems.
2006Mercedes-BenzCL500N/ACompatible with vehicles equipped with serpentine belt driven systems.
2006Mercedes-BenzCLK500N/ACompatible with vehicles equipped with serpentine belt driven systems.
2006Mercedes-BenzE500N/ACompatible with vehicles equipped with serpentine belt driven systems.
2006Mercedes-BenzG500N/AExc. Engine Oil Cooler; Serpentine Belt Driven
2006Mercedes-BenzR500N/ACompatible with vehicles equipped with serpentine belt driven systems.
2006Mercedes-BenzS350N/ACompatible with vehicles equipped with serpentine belt driven systems.
2006Mercedes-BenzS430N/ACompatible with vehicles equipped with serpentine belt driven systems.
2006Mercedes-BenzS500N/ACompatible with vehicles equipped with serpentine belt driven systems.
2006Mercedes-BenzSL500N/ACompatible with vehicles equipped with serpentine belt driven systems.
2005ChryslerCrossfire3.2LV6N/ACompatible with vehicles equipped with serpentine belt driven systems.
2005Mercedes-BenzC240N/ACompatible with vehicles equipped with serpentine belt driven systems.
2005Mercedes-BenzC320N/ACompatible with vehicles equipped with serpentine belt driven systems.
2005Mercedes-BenzCL5005.0LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2005Mercedes-BenzCLK320N/ACompatible with vehicles equipped with serpentine belt driven systems.
2005Mercedes-BenzCLK5005.0LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2005Mercedes-BenzE320Base3.2LV6N/AExc. Engine Oil Cooler; Serpentine Belt Driven
2005Mercedes-BenzE3204Matic3.2LV6N/ACompatible with vehicles equipped with serpentine belt driven systems.
2005Mercedes-BenzE5005.0LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2005Mercedes-BenzG5005.0LV8N/AExc. Engine Oil Cooler; Serpentine Belt Driven
2005Mercedes-BenzML350N/ACompatible with vehicles equipped with serpentine belt driven systems.
2005Mercedes-BenzS4304.3LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2005Mercedes-BenzS500N/ACompatible with vehicles equipped with serpentine belt driven systems.
2005Mercedes-BenzSL5005.0LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2004ChryslerCrossfireN/ACompatible with vehicles equipped with serpentine belt driven systems.
2004Mercedes-BenzC240N/ACompatible with vehicles equipped with serpentine belt driven systems.
2004Mercedes-BenzC320N/ACompatible with vehicles equipped with serpentine belt driven systems.
2004Mercedes-BenzCL5005.0LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2004Mercedes-BenzCLK320N/ACompatible with vehicles equipped with serpentine belt driven systems.
2004Mercedes-BenzCLK5005.0LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2004Mercedes-BenzE320BaseN/AExc. Engine Oil Cooler; Serpentine Belt Driven
2004Mercedes-BenzE3204MaticN/ACompatible with vehicles equipped with serpentine belt driven systems.
2004Mercedes-BenzE5005.0LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2004Mercedes-BenzG500N/AExc. Engine Oil Cooler; Serpentine Belt Driven
2004Mercedes-BenzML350N/ACompatible with vehicles equipped with serpentine belt driven systems.
2004Mercedes-BenzS4304.3LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2004Mercedes-BenzS500N/ACompatible with vehicles equipped with serpentine belt driven systems.
2004Mercedes-BenzSL5005.0LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2004Mercedes-BenzSLK320N/ACompatible with vehicles equipped with serpentine belt driven systems.
2003Mercedes-BenzC240N/ACompatible with vehicles equipped with serpentine belt driven systems.
2003Mercedes-BenzC320N/ACompatible with vehicles equipped with serpentine belt driven systems.
2003Mercedes-BenzCL5005.0LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2003Mercedes-BenzCLK320N/ASerpentine Belt Driven; w/2 Hose Connections
2003Mercedes-BenzCLK4304.3LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2003Mercedes-BenzCLK5005.0LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2003Mercedes-BenzE320N/AExc.Engine Oil Cooler; Serpentine Belt Driven
2003Mercedes-BenzE5005.0LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2003Mercedes-BenzG500N/AExc. Engine Oil Cooler; Serpentine Belt Driven
2003Mercedes-BenzML320N/ACompatible with vehicles equipped with serpentine belt driven systems.
2003Mercedes-BenzML350N/ACompatible with vehicles equipped with serpentine belt driven systems.
2003Mercedes-BenzS4304.3LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2003Mercedes-BenzS500N/ACompatible with vehicles equipped with serpentine belt driven systems.
2003Mercedes-BenzSL5005.0LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2003Mercedes-BenzSLK320N/AFrom Chassis # VIN30033141; Serpentine Belt Driven
2002Mercedes-BenzC240N/ACompatible with vehicles equipped with serpentine belt driven systems.
2002Mercedes-BenzC320N/ACompatible with vehicles equipped with serpentine belt driven systems.
2002Mercedes-BenzCL5005.0LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2002Mercedes-BenzCLK320N/ASerpentine Belt Driven; w/2 Hose Connections
2002Mercedes-BenzCLK4304.3LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2002Mercedes-BenzE320N/AExc.Engine Oil Cooler; Serpentine Belt Driven
2002Mercedes-BenzE430N/ACompatible with vehicles equipped with serpentine belt driven systems.
2002Mercedes-BenzG500N/AExc. Engine Oil Cooler; Serpentine Belt Driven
2002Mercedes-BenzML320N/ACompatible with vehicles equipped with serpentine belt driven systems.
2002Mercedes-BenzS4304.3LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2002Mercedes-BenzS500N/ACompatible with vehicles equipped with serpentine belt driven systems.
2002Mercedes-BenzSL5005.0LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2002Mercedes-BenzSLK320N/AFrom Chassis # VIN30033141; Serpentine Belt Driven
2001Mercedes-BenzC240N/ACompatible with vehicles equipped with serpentine belt driven systems.
2001Mercedes-BenzC320N/ACompatible with vehicles equipped with serpentine belt driven systems.
2001Mercedes-BenzCL5005.0LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2001Mercedes-BenzCLK320N/ASerpentine Belt Driven; w/2 Hose Connections
2001Mercedes-BenzCLK4304.3LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2001Mercedes-BenzE320N/AExc.Engine Oil Cooler; Serpentine Belt Driven
2001Mercedes-BenzE430N/ACompatible with vehicles equipped with serpentine belt driven systems.
2001Mercedes-BenzML320N/ACompatible with vehicles equipped with serpentine belt driven systems.
2001Mercedes-BenzML430N/ASerpentine Belt Driven; w/2 Hose Connections
2001Mercedes-BenzS4304.3LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2001Mercedes-BenzS500N/ACompatible with vehicles equipped with serpentine belt driven systems.
2001Mercedes-BenzSL5005.0LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2001Mercedes-BenzSLK320N/AFrom Chassis # VIN30033141; Serpentine Belt Driven
2000Mercedes-BenzC280N/ACompatible with vehicles equipped with serpentine belt driven systems.
2000Mercedes-BenzC43 AMGN/ASerpentine Belt Driven; w/2 Hose Connections
2000Mercedes-BenzCL500N/ASerpentine Belt Driven; w/2 Hose Connections
2000Mercedes-BenzCLK320N/ASerpentine Belt Driven; w/2 Hose Connections
2000Mercedes-BenzCLK4304.3LV8N/ASerpentine Belt Driven; w/2 Hose Connections
2000Mercedes-BenzE320N/AExc.Engine Oil Cooler; Serpentine Belt Driven
2000Mercedes-BenzE430N/ACompatible with vehicles equipped with serpentine belt driven systems.
2000Mercedes-BenzML320N/ACompatible with vehicles equipped with serpentine belt driven systems.
2000Mercedes-BenzS4304.3LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2000Mercedes-BenzS500N/ACompatible with vehicles equipped with serpentine belt driven systems.
2000Mercedes-BenzSL5005.0LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
1999Mercedes-BenzC280N/ASerpentine Belt Driven; w/2 Hose Connections
1999Mercedes-BenzC43 AMGN/ASerpentine Belt Driven; w/2 Hose Connections
1999Mercedes-BenzCLK320N/ASerpentine Belt Driven; w/2 Hose Connections
1999Mercedes-BenzCLK4304.3LV8N/ASerpentine Belt Driven; w/2 Hose Connections
1999Mercedes-BenzE320N/AExc.Engine Oil Cooler; Serpentine Belt Driven
1999Mercedes-BenzE4304.3LV8N/ASerpentine Belt Driven; w/2 Hose Connections
1999Mercedes-BenzML320N/ACompatible with vehicles equipped with serpentine belt driven systems.
1998Mercedes-BenzC2802.8LV6N/ASerpentine Belt Driven; w/2 Hose Connections
1998Mercedes-BenzC43 AMGN/ASerpentine Belt Driven; w/2 Hose Connections
1998Mercedes-BenzCLK320N/ASerpentine Belt Driven; w/2 Hose Connections
1998Mercedes-BenzE320N/AExc.Engine Oil Cooler; Serpentine Belt Driven
1998Mercedes-BenzE4304.3LV8N/ASerpentine Belt Driven; w/2 Hose Connections
1998Mercedes-BenzML320N/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.