Caterpillar 8T-1127 Head Wear Ring is a plastic wear ring with a 177.8 mm inner diameter, designed for use in the front suspension cylinder head. As a wear ring, it guides hydraulic pistons or rods to maintain alignment and prevent metal-to-metal contact, reducing wear and helping ensure even pressure on seals. It is cataloged under Cat part number 8T-1127 on the Cat Parts Store.
