What is the main function of a belt drive tensioner assembly?

The tensioner assembly's primary job is to keep the accessory drive belt at the correct tension. This ensures components like the alternator, power steering pump, and A/C compressor operate smoothly and efficiently without belt slippage.

What signs indicate my belt tensioner might need replacement?

Common signs include a squealing or chirping noise from the belt area, especially on startup or when accessories are engaged. You might also notice excessive belt vibration or premature wear on the belt itself.

Does this tensioner assembly come with a new belt?

This part is the tensioner assembly only and does not include the accessory drive belt. It is recommended to inspect your existing belt for wear and tear and replace it if necessary during the tensioner installation.

Gates Belt Drive Tensioner Assembly 39081

Name: Gates 10-20 Mercedes-Benz Sprinter V-6 3.0L Diesel Tensioner Assy. Belt Drive Tensioner
Brand: Gates
Price: 206.90 USD
Availability: InStock

Gates 10-20 Mercedes-Benz Sprinter V-6 3.0L Diesel Tensioner Assy. Belt Drive Tensioner

$206.90

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Gates 39081 Belt Drive Tensioner Assembly for 2007-2013 Dodge and Mercedes-Benz Sprinter 2500/3500. Ensures proper belt tension for reliable accessory drive.

Key Features

Fits 2007-2013 Dodge Sprinter 2500 and 3500.
Fits 2007-2009 Jeep Grand Cherokee.
Fits 2007-2009 Mercedes-Benz E320.
Fits 2011-2013 Mercedes-Benz E350.
Fits 2009-2012 Mercedes-Benz GL320 and GL350.
Fits 2009-2011 Mercedes-Benz ML320 and ML350.

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Product Details

This Gates belt drive tensioner assembly is built with a robust steel pulley and a spring-loaded mechanism designed to maintain consistent tension on your accessory drive belt. Proper belt tension is crucial for the reliable operation of components like your alternator, power steering pump, and A/C compressor. When the tensioner wears out, it can lead to belt slippage, noise, and premature wear on the belt and pulleys.

This assembly is a well-built replacement for a wide range of vehicles, including many Dodge and Mercedes-Benz Sprinter vans from 2007-2013, as well as certain Jeep Grand Cherokees and Mercedes-Benz E-Class, GL-Class, ML-Class, and R-Class models. The steel pulley is chosen for its durability and resistance to wear, ensuring it can handle the constant flexing and stress of the drive belt. Replacing a worn tensioner with a new one from Gates helps restore smooth operation and prevents potential issues caused by a loose or failing belt.

When installing, it's a good idea to inspect the condition of your accessory drive belt at the same time. If the belt shows signs of cracking, fraying, or excessive wear, it should be replaced along with the tensioner assembly to ensure optimal performance and longevity of the entire drive system.