Complete Timing Chain Kit For Mercedes Benz M278 V8 4.7T W212 W222 W166 S500 E550 GL500 Engine OEM A2789930078 A2780500711
Benz S500 Complete Timing Chain Kit
,A2780500711 Complete Timing Chain Kit
,S500 Timing Chain Kit
ZUIKON full timing chain repair kit fits Mercedes‑Benz M278 V8 4.7L twin‑turbo engine. Full set includes timing chains, hydraulic tensioners and reinforced guide rails. Upgraded quenched alloy steel solves original defects of chain stretch and guide rail wear. Fix cold‑start rattling noise, rough idle and P0016 P0017 fault codes, prevent chain jump and serious V8 engine damage. Reliable ZUIKON quality, ready stock for wholesale export.
Full Product Description
ZUIKON complete timing chain repair kit for Mercedes‑Benz M278 V8 twin‑turbo gasoline engine.
Reference OEM Part Numbers:
Timing Chain: A2789930078
Timing Tensioner: A2780500711
Guide Rail: A2780503716, A2780503816, A2780523116
Oil Pump Chain: A0009930776
Package contains: timing chains, hydraulic tensioners, full reinforced guide rails, sprockets and installation accessories.
ZUIKON chains adopt high‑strength quenched alloy steel, excellent anti‑stretch and anti‑fatigue performance for M278 V8 high‑load high‑temperature working environment. Fiber‑reinforced composite guide rails improve original easy‑wear defect. 100% OEM dimension, direct bolt‑on replacement.
Fix common M278 faults: cold start rattling noise, timing chain stretch, guide rail wear, unstable idle, DTC P0016 P0017 timing mismatch. Prevent chain jumping teeth and costly engine overhaul.
Fit for Mercedes W212 E‑Class E550, W222 S‑Class S500, W166 ML‑Class, X166 GL‑Class GL500, W218 CLS‑Class CLS550, R231 SL550.
⚠️Important Note: Only fits M278 4.7T engine, not compatible with M276 V6, M157 AMG. Early‑late M278 versions have partial difference, please confirm engine code before order. Special Mercedes V8 timing tools required for installation. 12‑month warranty for manufacturing defects.
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