Threaded Spring Pin 327-331 – Greasable Suspension Pin for Mack RB/R/RD Trucks freight This bushing improves ride comfort

This bushing improves ride comfort by minimizing cab movement

this bushing minimizes wear on connected components while improving ride stability and vehicle control

OEM Cross References:0201823025

this hanger reduces suspension stress

Threaded Spring Pin 327-331 – Greasable Suspension Pin for Mack RB/R/RD Trucks freight This bushing improves ride comfortThe 327 331 Threaded Spring Pin is a precision engineered suspension component designed for use in Mack RB, R, and RD series trucks. Ideal for both front and rear of front spring positions, this pin features a durable threaded design that mates with MTB186 MTB188 bushings to ensure proper leaf spring alignment. Equipped with a serviceable grease fitting, it offers long lasting performance in demanding fleet and vocational applications. OEM Cross