HomeBelts and Cooling > Cooling Fan, Clutch and MotorUS Motor Works 22321 Engine Cooling Fan Clutch
Part #: 22321

US Motor Works 22321 Engine Cooling Fan Clutch

⚙️ 24 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mercedes-Benz, ML55 AMG, E430, E55 AMG, SL500, ML430, and E420
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Reliable Engine Cooling Fan Clutch for Mercedes-Benz Models

The US Motor Works Engine Cooling Fan Clutch, part number 22321, is designed specifically for select Mercedes-Benz vehicles. This component ensures optimal engine temperature regulation by controlling the cooling fan's operation in models such as the E55 AMG, E420, E430, ML55 AMG, ML430, and SL500.

Key Features of US Motor Works Engine Cooling Fan Clutch 22321

  • Compatible with Mercedes-Benz E55 AMG, E420, E430, ML55 AMG, ML430, and SL500 models
  • Precisely engineered to maintain proper fan engagement and engine cooling
  • Durable construction for consistent performance under varying driving conditions
  • Direct replacement part number 22321 for easy identification and fitment
  • Designed to help prevent engine overheating and improve cooling efficiency

Detailed Description of the Engine Cooling Fan Clutch 22321

The US Motor Works Engine Cooling Fan Clutch 22321 is a critical component in the cooling system of several Mercedes-Benz vehicles. By regulating the fan speed based on engine temperature, it helps maintain optimal operating conditions and prevents overheating. This fan clutch engages and disengages the cooling fan as needed, reducing unnecessary load on the engine and improving fuel efficiency. Compatible with Mercedes-Benz E55 AMG, E420, E430, ML55 AMG, ML430, and SL500 models, this part is manufactured to meet OEM specifications, ensuring reliable fit and function.

Common Applications and Issues Addressed

  • Prevents engine overheating by regulating fan operation
  • Reduces excessive fan noise during normal driving conditions
  • Improves engine performance by minimizing parasitic drag
  • Helps maintain consistent engine temperature under varying loads
  • Replaces worn or failing fan clutch components in specified Mercedes-Benz models

Installation Notes and Tips

  • Ensure vehicle compatibility with part number 22321 before installation
  • Inspect the cooling fan and surrounding components for wear or damage
  • Follow manufacturer torque specifications when securing the fan clutch
  • Check for proper fan clutch engagement after installation
  • Consult a professional technician if unsure about installation procedures

Quality Assurance and Warranty Information

US Motor Works manufactures the Engine Cooling Fan Clutch 22321 to meet stringent quality standards. Each unit undergoes thorough testing to ensure durability and performance consistent with OEM requirements. While specific warranty details may vary, US Motor Works typically offers coverage against defects in materials and workmanship to provide confidence in the product's reliability.

This part fits 24 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2003Mercedes-BenzML55 AMGBaseN/A
2002Mercedes-BenzE430BaseN/A
2002Mercedes-BenzE4304MaticN/A
2002Mercedes-BenzE55 AMGBaseN/A
2002Mercedes-BenzML55 AMGBaseN/A
2002Mercedes-BenzSL500BaseN/A
2001Mercedes-BenzE430BaseN/A
2001Mercedes-BenzE4304MaticN/A
2001Mercedes-BenzE55 AMGBaseN/A
2001Mercedes-BenzML430BaseN/A
2001Mercedes-BenzML55 AMGBaseN/A
2001Mercedes-BenzSL500BaseN/A
2000Mercedes-BenzE430BaseN/A
2000Mercedes-BenzE4304MaticN/A
2000Mercedes-BenzE55 AMGBaseN/A
2000Mercedes-BenzML430BaseN/A
2000Mercedes-BenzML55 AMGBaseN/A
2000Mercedes-BenzSL500BaseN/A
1999Mercedes-BenzE430BaseN/A
1999Mercedes-BenzE55 AMGBaseN/A
1999Mercedes-BenzML430BaseN/A
1999Mercedes-BenzSL500BaseN/A
1998Mercedes-BenzE430BaseN/A
1997Mercedes-BenzE420BaseN/A

* 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.