Spacer Block 388‑729 – Fits Mack Trucks Heavy‑Duty Suspension Component freight Made from high-strength steel and

Made from high-strength steel and precision-machined to OEM specifications

and extends the life of the suspension system

OEM Cross References:1635301

Built to absorb road shock and reduce vibration

The Wear Pad 334-747 is a heavy-duty suspension component designed for International trucks equipped with Corporate Air Ride suspension systems

Spacer Block 388‑729 – Fits Mack Trucks Heavy‑Duty Suspension Component freight Made from high-strength steel andThe Mack Insulator Spacer Block is a rugged suspension component designed to provide proper spacing and vibration isolation within Mack truck suspensions. It acts as a buffer between major structural elements to reduce stress and prevent metal to metal contact. This block enhances ride comfort and protects other suspension components from premature wear. OEM Cross References: E31662, 338729, M878, E3689, 13QK246, 25157862 Key Features: Application: