High-Hardness Wear-Resistant Alloy Thrust Washer Kit - Precision OEM Replacement for Mack Trucks to Reduce Friction and Abrasion

OE 128257 Heavy Duty Clutch Disc Direct Replacement For MACK Trucks

This 21267844 thrust washer kit is a precise OEM replacement part specially designed for Mack heavy-duty trucks. Manufactured from high-hardness wear-resistant alloy material with fine surface polishing, it significantly reduces friction and abrasion between rotating parts. The kit effectively bears axial load and prevents component jamming or excessive clearance caused by long-term operation.

Strictly produced according to original size standards for seamless installation without modification, each set undergoes rigorous durability and compression resistance testing to deliver stable performance, lower mechanical noise, and extend service life. This solution perfectly addresses wear problems in transmission and differential assemblies for logistics, construction, and long-haul transport fleets while reducing frequent maintenance costs.