23QJ123
Washer + Cross Reference
Mack

This washer is a vital fastener component designed to distribute load and prevent damage to surfaces during assembly. Its precise dimensions and durable construction ensure a secure fit in various applications, including engine, chassis, and body assemblies. The cross-reference feature allows for compatibility with multiple part numbers, simplifying maintenance and replacement processes. Proper use of this washer enhances joint integrity and reduces the risk of loosening caused by vibrations. Source One Parts Center offers a wide selection of high-quality washers to support your heavy-duty truck maintenance needs, ensuring dependable performance in demanding conditions.