Description

This belt tensioner assembly is designed for Mercedes-Benz diesel models equipped with OM651 and OM642 engines It maintains proper tension on the serpentine belt to support reliable operation of engine accessories such as the alternator and air conditioning compressor The assembly includes the tensioner arm pulley and spring mechanism for complete replacement

Features

Maintains correct serpentine belt tension for stable accessory drive operation
Includes tensioner arm pulley and internal spring in one complete unit
Engineered with durable materials to withstand engine compartment heat and vibration
Direct fit design matches original mounting points for straightforward installation
Helps reduce belt slippage and noise during engine operation

Specifications

Part Type: Belt Tensioner Assembly
Reference Number: 6512002170
Material: Steel and aluminum with polymer pulley
Pulley Diameter: Standard factory specification
Weight: 786 g
Dimensions: 8.0 x 14.5 x 12.0 cm
Mounting: Bolt-on direct replacement

Compatible With

Suitable for Mercedes-Benz C-Class W205 2014-2021 diesel models
Suitable for Mercedes-Benz CLS-Class C218 2011-2018 diesel models
Suitable for Mercedes-Benz CLS-Class C257 2018-2023 diesel models
Suitable for Mercedes-Benz GLE-Class W166 2015-2019 diesel models
Suitable for Mercedes-Benz GLS-Class X166 2016-2019 diesel models
Suitable for Mercedes-Benz M-Class W166 2012-2015 diesel models
Suitable for Mercedes-Benz GL-Class X166 2013-2016 diesel models

Package Include

1 x Belt Tensioner Assembly

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