Mercedes A4420500333 Rocker Arm - 4420500333
Rocker ArmMercedes A4420500333 / 4420500333 Rocker Arm for long-haul trucks and diesel power units — OEM-sourced and original diesel engine spare parts available. Global delivery. Backed by a 1-year warranty.
Mercedes A4420500333 / 4420500333 Rocker Arm transmits camshaft lobe motion to the valve stem in Mercedes diesel engines for heavy commercial vehicles and engines. Precision-machined contact pad geometry and OEM-matched pivot bore dimensions ensure correct valve lift, accurate timing, and reliable oil film at all contact interfaces. Ships with a 1-year warranty.
Mercedes-Benz