Interstate-McBee Washer - Cylinder Head - M-3H7654

The Interstate-McBee M-3H7654 Cylinder Head Washer is designed for Caterpillar® 3400 and 3500 Series engines, providing secure load distribution for cylinder head bolts during installation. Precision-machined from high-strength materials, this washer ensures proper clamping force, prevents bolt loosening, and contributes to maintaining a reliable cylinder head seal under high-pressure operating conditions. Built to meet or exceed OEM specifications, it delivers dependable performance in heavy-duty diesel applications.