71RU21758M
Heavy-Duty Washer
Mack

This durable washer plays a vital role in securing fasteners and ensuring tight, vibration-resistant connections in heavy-duty truck assemblies. Crafted from high-quality materials, it withstands the rigors of demanding operating conditions, including exposure to moisture, dirt, and extreme temperatures. Proper use of this washer helps prevent loosening of bolts and nuts, thereby maintaining structural integrity and safety. Its precise dimensions ensure a perfect fit for designated applications, reducing the risk of damage or failure. Whether used in chassis, suspension, or other critical systems, this washer contributes significantly to the longevity and reliability of your vehicle. Regular replacement with trusted hardware like this can prevent costly repairs and downtime. Source One Parts Center supplies this component as a dependable solution for your maintenance needs.