Feature:

1. Vehicle Fitment: Drive belt tensioner kit is replacement for ML550 M273.963 164.172 2008‑2009, replacement for ML350 M272.967 164.186 2006‑2008, etc.
2. Part Number: Transmission belt idler pulley replace part number is 2722021419, drive belt tensioner is 2722000270, belt tensioner idler pulley is 2722021019, serpentine belt is 6pk2404.
3. Optimal Tension Control: The tensioner ensures the drive belt is properly tensioned at all times, preventing slippage and maximizing power transfer. This helps to minimize engine efficiency losses.
4. Quiet Operation: The idler pulley is precision engineered to provide smooth and quiet operation. The pulley reduce the noise and vibration typically associated with worn out or faulty components.
5. High Durability: Crafted from ABS, metal alloy, artificial leather materials, the kit offer exceptional durability and longevity. It is built to withstand even the most demanding conditions.

Specification:

Item Type: Engine Drive Belt Tensioner

Material: ABS, metal alloy, artificial leather

Kit information and part number: 

Transmission belt idler pulley: 2722021419

Transmission belt drive tensioner: 2722000270
Belt tensioner idler pulley: 2722021019

Serpentine drive belt: 6pk2404

Installation Type: Direct replacement installation

Fitment:

Replacement for ML550 M273.963 164.172 2008-2009
Replacement for ML350 M272.967 164.186 2006-2008
Replacement for GL450 M273.923 164.871 2007-2008
Replacement for GL550 M273.963 164.886 2008-2010
Replacement for SLK280 M272.942 171.454 2006-2008
Replacement for SLK300 M272.942 171.454 2009-2010
Replacement for SLK350 M272.963 171.456 2008-2008
Replacement for SLK350 M272.969 171.458 2009-2010
Replacement for C230 Sedan M272.920 203.052 2006-2007
Replacement for C280 M272.940 203.054 2006-2007
Replacement for C350 M272.960 203.056 2006-2006
Replacement for C350 4M M272.970 203.087 2006-2007
Replacement for C280 4M M272.941 203.092 2006-2007
Replacement for C300 2WD M272.947 204.054 2008-2010
Replacement for C350 M272.961 204.056 2008-2008
Replacement for C300 4M M272.948 204.081 2008-2009
Replacement for GLK350 M272.991 204.956 2010-2010
Replacement for GLK350 4M M272.971 204.987 2010-2010
Replacement for E350 Coupe M272.988 207.356 2010-2010
Replacement for E550 Coupe M273.966 207.372 2010-2010
Replacement for E350 Conv M272.988 207.456 2011-2011
Replacement for E550 Conv M273.966 207.472 2011-2011
Replacement for CLK350 M272.960 209.356 2006-2008
Replacement for CLK550 M273.967 209.372 2007-2008
Replacement for CLK350 CV M272.960 209.456 2006-2008
Replacement for CLK550 CV M273.967 209.472 2007-2009
Replacement for E350 Sedan M272.964 211.056 2006-2009
Replacement for E550 M273.960 211.072 2007-2009
Replacement for E350 4M M272.972 211.087 2006-2009
Replacement for E550 4M M273.962 211.090 2009-2009
Replacement for E350 Wagon M272.964 211.256 2006-2006
Replacement for E350 4M-W M272.972 211.287 2006-2009
Replacement for E350 Sedan M272.980 212.056 2010-2010
Replacement for E550 Sedan M273.971 212.072 2010-2010
Replacement for E350 4M M272.977 212.087 2010-2010
Replacement for E550 4M M273.970 212.090 2009-2009
Replacement for E350 4M-W M272.977 212.287 2006-2009
Replacement for CL550 M273.961 216.371 2007-2008
Replacement for CL550 4M M273.968 216.386 2009-2010
Replacement for CLS550 M273.960 219.372 2007-2010
Replacement for S550 2WD M273.961 221.171 2007-2009
Replacement for S550 4M M273.968 221.186 2007-2009
Replacement for SL550 M273.965 230.471 2007-2008
Replacement for R350 2WD M272.967 251.156 2006-2009
Replacement for R350 4M M272.967 251.165 2006-2009
Replacement for G550 M273.963 463.237 2009-2009

Package List:

1 x Transmission Belt Idler Pulley

1 x Belt Drive Tensioner

1 x Belt Tensioner Idler Pulley

1 x Serpentine Drive Belt

Note: