Mercedes A6420304120 Connecting Rod - 6420304120
Connecting RodConnecting Rod Mercedes A6420304120 — trusted original factory and OEM engine spares for truck fleets and diesel power systems. Global shipping with 1-year part warranty.
Engineered for Mercedes diesel engines in commercial trucking fleets and industrial machinery, Mercedes A6420304120 / 6420304120 Connecting Rod converts reciprocating piston motion into crankshaft rotation with OEM-matched length, bore geometry, and mass distribution for balanced engine operation under sustained combustion loads. Ships with a 1-year warranty.
Mercedes-Benz