Threaded Spring Pin 327‑538 – Fits Western Star Front Spring Heavy‑Duty Suspension Pin freight load distribution

load distribution

it ensures optimal suspension performance in demanding conditions

It serves as a direct replacement for worn or damaged king pins

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

It's engineered to meet or exceed OEM specs

Threaded Spring Pin 327‑538 – Fits Western Star Front Spring Heavy‑Duty Suspension Pin freight load distributionThe 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,