Timing chain kit M642 for Mercedes-Benz

OE-spec timing chain kit engineered for Mercedes-Benz vehicles with the OM642/M642 3.0 V6 turbo diesel engine. Restores precise valve timing, quiet starts, and reliable performance after chain stretch or guide wear.

What's Included

Primary timing chain, fixed and pivot guides, hydraulic tensioner, guide pins/rails, front cover seal/gasket where supplied.

Key Features

• OE-Matched Geometry: Correct chain pitch and guide profile for accurate cam timing.
• Quiet Operation: Hardened pins and low-friction guide faces reduce start-up rattle.
• Stable Tension Control: Calibrated hydraulic tensioner maintains chain load across RPM and temperature.
• Exact Fitment: Direct replacement components for a no-mod install with factory timing tools.

Compatibility

Common Mercedes models with OM642 3.0 V6 diesel: E-Class W211/W212 (E320 CDI/E350 CDI/E350 BlueTEC), C-Class W204 select markets (C320 CDI/C350 CDI), S-Class W221 (S320 CDI/S350 BlueTEC), ML W164/GLE W166 (320 CDI/350 CDI/350d), GL X164/GLS X166 (320 CDI/350 CDI/350d), GLK X204 (350 CDI), R-Class W251 (320 CDI/350 CDI), G-Class W463 (G350d), Sprinter W906 select trims (3.0 V6 CDI). 2WD and 4MATIC where applicable — always match by VIN.

Note: Oil, sealant, crank bolt, cam phasers, water pump, and belts not included unless listed. Not for OM651 four-cylinder diesels — different components.

This is an aftermarket replacement part, not a genuine Mercedes-Benz product. Not affiliated with or endorsed by Mercedes-Benz Group AG.