Volvo 838188 Rocker Arm
Rocker ArmVolvo 838188 Rocker Arm — listed as original-spec and OEM diesel engine parts for heavy commercial vehicles and engines. Worldwide supply. 1-year warranty included.
Volvo 838188 Rocker Arm maintains correct valve lift and timing in Volvo diesel engines for heavy trucks and generator sets through OEM-matched pivot bore geometry and contact pad surface finish. Hardened contact surfaces resist wear under continuous cam follower loading. Ships with a 1-year warranty. Supports reliable engine operation across long-haul, distribution, and heavy transport applications.
