Caterpillar Valve Rocker Arm, 4373863

Replaces: 4373863, 3202797
Fits the following Caterpillar engines:
3406E, C15, C16, C18, 3456 Fits the following Caterpillar applications:
631E, 637E HDP's Caterpillar parts are crafted from premium OEM-quality materials for superior strength and durability. Engineered for precision, they are built to endure the extreme conditions faced by today's heavy-duty equipment. Our valve train components are engineered for exact precision and durability for long service life. We offer a large range of valves, springs, guides, seats, keepers, rockers arm, push rods and more.