228KD237P240
Washer
Mack

This washer is a fundamental component used to distribute load evenly across bolted connections, preventing damage to mating surfaces. Its durable construction ensures consistent performance under vibration and thermal cycles common in heavy-duty trucks. Proper application of washers helps maintain the tightness of fasteners, reducing the risk of loosening over time. They are essential in suspension, chassis, and other critical assemblies where secure fastening is paramount. Regular inspection and replacement can help sustain vehicle safety and performance. Source One Parts Center supplies high-quality washers designed for demanding environments, ensuring your truck’s assemblies remain secure and reliable.