HomeBelts and Cooling > Accessory Drive Belt System ComponentsINA FT40506 Accessory Drive Belt Tensioner Assembly
Part #: FT40506

INA FT40506 Accessory Drive Belt Tensioner Assembly

⚙️ 7 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mercedes-Benz, GL350 and ML350
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Reliable Accessory Drive Belt Tensioner for Mercedes-Benz GL350 and ML350

The INA FT40506 accessory drive belt tensioner assembly is designed specifically for Mercedes-Benz GL350 and ML350 models. This component ensures proper tension on the accessory drive belt system, maintaining optimal performance and preventing belt slippage.

Key Features of INA FT40506 Accessory Drive Belt Tensioner Assembly

  • Compatible with Mercedes-Benz GL350 and ML350 models
  • Maintains correct tension on accessory drive belts
  • Durable construction for long service life
  • Direct replacement part number FT40506 for precise fit
  • Supports smooth operation of engine accessories

Detailed Product Description

The INA FT40506 accessory drive belt tensioner assembly is engineered to provide consistent tension to the accessory drive belt system in Mercedes-Benz GL350 and ML350 vehicles. Proper belt tension is critical to the function of components such as the alternator, power steering pump, and air conditioning compressor. This tensioner assembly helps reduce belt wear and prevents slippage, which can lead to accessory failure or engine performance issues. Designed as a direct replacement for the original equipment part, the FT40506 ensures a precise fit and reliable operation.

Common Applications and Issues Addressed

  • Eliminates belt slippage and squealing noises
  • Prevents premature accessory drive belt wear
  • Resolves issues with inconsistent belt tension
  • Supports proper function of engine-driven accessories
  • Helps avoid overheating caused by belt failure

Installation Notes and Tips

When installing the INA FT40506 tensioner assembly, ensure the accessory drive belt is properly routed according to the vehicle’s service manual. Use appropriate tools to relieve tension from the old belt and carefully position the new tensioner assembly. Verify belt alignment and tension after installation to avoid premature wear or noise. It is recommended to inspect the accessory drive belt for wear and replace it if necessary during the tensioner replacement.

Quality Assurance and Warranty Information

INA is a reputable manufacturer known for producing high-quality automotive components. The FT40506 accessory drive belt tensioner assembly meets or exceeds OEM specifications for fit and function. While specific warranty details are not provided, INA products typically come with manufacturer-backed quality assurance to ensure reliability and durability in Mercedes-Benz GL350 and ML350 applications.

This part fits 7 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2016Mercedes-BenzGL350Bluetec 4Matic3.0LV6N/AINA Global Number 534 0506 100
2015Mercedes-BenzGL350Bluetec 4Matic3.0LV6N/AINA Global Number 534 0506 100
2014Mercedes-BenzGL350Bluetec 4Matic3.0LV6N/AINA Global Number 534 0506 100
2014Mercedes-BenzML350Bluetec 4Matic3.0LV6N/AINA Global Number 534 0506 100
2013Mercedes-BenzGL350Bluetec 4Matic3.0LV6N/AINA Global Number 534 0506 100
2013Mercedes-BenzML350Bluetec 4Matic3.0LV6N/AINA Global Number 534 0506 100
2012Mercedes-BenzML350Bluetec 4Matic3.0LV6N/AINA Global Number 534 0506 100

* 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:

4943153405061006422001970950255

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