Full duplex timing chain repair kit for Mercedes OM642.826 3.0L turbo diesel engine. Includes double timing chains, tensioners, guide rails and all installation hardware. Fix cold start rattle, timing deviation, engine fault code. High strength alloy steel duplex chain, direct OEM replacement, reliable quality, competitive price, fast lead time for aftermarket repair.

Full Description This full complete timing chain kit is designed for Mercedes‑Benz OM642.826 3.0 CDI BlueTEC turbo diesel engine, widely applied for W166 X166 chassis GLE350 CDI, GL350 BlueTEC, ML350 BlueTEC models. Adopts heavy‑duty duplex double‑row alloy steel timing chain, treated by precision heat‑treatment process, greatly improve wear resistance and fatigue resistance, effectively prevent chain elongation, tooth jumping and abnormal rattling noise under high‑load diesel working condition.

Cross reference OEM numbers: A0009931076, A0009936376, A0009931776, A6420500311, A6420500211, A6420502600. This is full overhaul set, contains duplex timing chains, timing tensioner, multiple guide rails, locking bolts and mounting small fittings, no extra accessories required. Strictly follow original dimension standard, direct fit for original position, perfect for garage engine overhaul and aftermarket replacement. Our factory provides stable quality, cost‑effective price and short delivery cycle, supported with 12‑month warranty. Please double‑check engine code OM642.826 and OEM number before placing order to avoid wrong item.

Fitment Mercedes‑Benz GLE‑Class W166 GLE350 CDI BlueTEC Mercedes‑Benz GL‑Class X166 GL350 CDI BlueTEC Mercedes‑Benz ML‑Class W166 ML350 CDI BlueTEC Engine Code: OM642.826 3.0L Turbo Diesel

Kit Includes 2×Duplex Timing Chain 1×Timing Tensioner 5×Timing Guide Rails Locking Bolts & Installation Small Parts