Threaded Spring Pin 327‑538 – Fits Western Star Front Spring Heavy‑Duty Suspension Pin freight RD series trucks• Position: Front

RD series trucks• Position: Front and rear of front spring• Threaded design with grease fitting• Ensures proper leaf spring alignment• Built to OEM standards for durability

It's engineered to meet or exceed OEM specs

OEM Cross References:334916

this pad ensures smoother operation and minimizes friction wear on suspension components

The Freightliner Spring Insulator Cap is a critical suspension component that cushions the contact between the spring and the frame

Threaded Spring Pin 327‑538 – Fits Western Star Front Spring Heavy‑Duty Suspension Pin freight RD series trucks• Position: FrontThe Threaded Spring Pin 327 538 is a precision engineered suspension component designed for front of front leaf spring assemblies on Western Star trucks. This pin features a threaded design and integrates with MTB179 threaded bushings to maintain proper spring and axle alignment. A built in grease fitting ensures serviceability, helping to reduce wear and extend the life of the suspension system. OEM Cross References: M5425, 327 538, B1440 94,