23QJ12B
Washer + Cross Reference
Mack

This washer is engineered to provide effective load distribution and surface protection during assembly processes. Its precise dimensions and durable material ensure a secure fit across various applications, including engine components and chassis assemblies. The cross-reference feature facilitates compatibility with multiple part numbers, simplifying inventory management and repairs. Using this washer correctly helps prevent loosening and damage caused by vibrations, contributing to vehicle safety. Source One Parts Center supplies a broad range of washers to meet your heavy-duty maintenance requirements, ensuring dependable performance in demanding environments.