2883256 Rocker Lever

2883256 rocker lever is a core valvetrain component built for Cummins ISX12, ISX11.9, QSZ13 and Z13 engines. Made of wear-resistant alloy and precision ground, it transfers camshaft thrust accurately to intake and exhaust valves. Its reinforced structure withstands cyclic impact load generated by high-frequency valve movement, reducing surface abrasion risk in long-hour operation. Strict quality inspection guarantees accurate geometric tolerance to maintain precise valve timing. Direct replacement design helps mechanics finish overhaul quickly. This rocker lever stabilizes combustion process and keeps heavy-duty Cummins engines perform consistently under variable load conditions.