Threaded Spring Pin 327‑538 – Fits Western Star Front Spring Heavy‑Duty Suspension Pin freight The Freightliner Spring Insulator Cap

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

load distribution

and enhances vehicle stability and ride quality under demanding road conditions

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

it offers OEM-quality performance and long-term durability

Threaded Spring Pin 327‑538 – Fits Western Star Front Spring Heavy‑Duty Suspension Pin freight The Freightliner Spring Insulator CapThe 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,