Mercedes-Benz S55 AMG Engine Timing Chain - 39977494

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Part Number: 39977494 ; 003 997 74 94; 0039970094; 0039977494

Engine Timing Chain. Roller Chain.
Engine Timing Chain. Exc.Variable Valve Timing. Oil Pump. Standard.

Engine Timing Chain

Timing Chain - Repair or Replace
Your engine's timing chain can stretch over time resulting in a check engine light that comes along with excessive noise from your engine's timing cover. If the chain has broken, which is a rare occurrence, the engine will not start. If your has high mileage along with any of these other symptoms, contact our service department for expert diagnosis.