HomeBelts and Cooling > Accessory Drive Belt System ComponentsGenuine 6422001470 Accessory Drive Belt Tensioner
Part #: 6422001470

Genuine 6422001470 Accessory Drive Belt Tensioner

⚙️ 8 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, E320, GL320, ML320, and R320
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Reliable Accessory Drive Belt Tensioner for Mercedes-Benz Models

The Genuine accessory drive belt tensioner, part number 6422001470, is designed specifically for select Mercedes-Benz vehicles including the E320, GL320, ML320, and R320. This component ensures proper tension on the accessory drive belt system, maintaining optimal performance and preventing belt slippage.

Key Features of Genuine Accessory Drive Belt Tensioner 6422001470

  • Compatible with Mercedes-Benz E320, GL320, ML320, and R320 models
  • Maintains correct tension on accessory drive belts for efficient operation
  • Durable construction for long-lasting performance
  • Direct replacement part number 6422001470 for accurate fitment
  • Essential component in the belts and cooling accessory drive belt system

Detailed Description of the Accessory Drive Belt Tensioner

This Genuine accessory drive belt tensioner is engineered to provide consistent tension to the accessory drive belt system in Mercedes-Benz vehicles such as the E320, GL320, ML320, and R320. Proper belt tension is critical to the operation of engine accessories including the alternator, power steering pump, and air conditioning compressor. The tensioner helps prevent belt slippage and premature wear, contributing to the overall reliability of the vehicle’s accessory systems. Part number 6422001470 is manufactured to meet OEM specifications, ensuring a precise fit and dependable function.

Common Issues Addressed by This Accessory Drive Belt Tensioner

  • Eliminates belt slippage that can cause accessory malfunction
  • Prevents premature wear of the accessory drive belt
  • Reduces noise caused by loose or worn belts
  • Maintains proper alignment of the belt system
  • Supports consistent performance of engine-driven accessories

Installation Notes and Tips

  • Ensure vehicle compatibility with Mercedes-Benz E320, GL320, ML320, or R320 before installation
  • Inspect the accessory drive belt for wear and replace if necessary during tensioner installation
  • Follow manufacturer torque specifications when securing the tensioner
  • Verify belt alignment and tension after installation to avoid premature component failure

Quality Assurance and Warranty Information

The Genuine accessory drive belt tensioner 6422001470 is manufactured to meet strict quality standards for fit and function. While specific warranty details may vary, Genuine parts typically come with a limited warranty covering defects in materials and workmanship. Using this OEM-quality tensioner helps maintain the integrity of your Mercedes-Benz accessory drive belt system.

This part fits 8 vehicles. Search below:

YearMakeModelPositionNotes
2008Mercedes-BenzE320N/AOM642; Up to 40 777759
2008Mercedes-BenzGL320N/AOM642; Up to 40 777759
2008Mercedes-BenzML320N/AOM642; Up to 40 777759
2008Mercedes-BenzR320N/AOM642; Up to 40 777759
2007Mercedes-BenzE320N/AOM642; Up to 40 777759
2007Mercedes-BenzGL320N/AOM642; Up to 40 777759
2007Mercedes-BenzML320N/AOM642; Up to 40 777759
2007Mercedes-BenzR320N/AOM642; Up to 40 777759

* 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.