2719-18198
Thrust Washer
Mack

IN STOCK

Mack

4 are currently available

Ships within 1 business day

$2.77 $3.32

This truck part is made by Mack. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.


DESCRIPTION
The Thrust Washer is a dedicated spacer designed to absorb axial loads and maintain precise clearance between mating gears, shafts, or other rotating components. By controlling endplay, it prevents uneven wear, reduces noise, and guards against premature bearing failure. The washer’s geometry and material choice are intended to withstand repetitive contact under high torque and varying temperatures typical of heavy-duty transmissions and differentials. Correct thrust washer installation ensures consistent gear meshing and smoother shifts, ultimately improving drivetrain efficiency and reliability. Fleet operators benefit from fewer differential or transmission rebuilds and steadier performance across operating conditions. Source One Parts Center.