Caterpillar engine rocker arm for a C15 Acert engine Part #271-3962.. Used

Caterpillar C15 rocker arm shafts. C15 Acert Engine

Caterpillar C15 Acert Injector Rocker Arm #274-8093

Rocker arm for a Caterpillar C15 engine, also used in 3406 engines Part#259-6121

Rocker arm for a Caterpillar C15 engine, often also used in 3406 engines

Caterpillar C15 Acert High Performance Bare Manifold, New

Rocker arm for a Caterpillar C15 engine, also used in 3406 engines Part#259-6121