CAT Rocker Arm Assembly for 3176 / C10 / C12 Engine - Used

Application: Caterpillar 3176 / C10 / C12 series diesel engines — single-cylinder rocker arm assembly with pedestal, intake/exhaust rockers, injector actuator rocker, adjusters, and hardware. Condition: Used take-off with surface dirt, oil residue, and light rust on the injector actuator area. Castings and threads appear serviceable. Sold as one (1) complete single-cylinder rocker group. Likely OEM cross-references include 6I-1620, 7C-0326, 115-9401, and 115-9406 depending on exact engine variant — verify by number stamped on your casting. Buyer must confirm fitment by part number, photos, dimensions, engine model, serial number, and application before purchase. Used marine part sold as-is unless otherwise stated. No returns on electrical, used, special-order, or installed parts.