Description
PAI FBG-5157 Bronze Trunnion Bushing
Engineered for select Mack 44,000‑lb rear suspension assemblies. This component provides a durable, pre‑reamed pivot interface for the suspension trunnion, ensuring proper alignment, smooth articulation, and long service life under severe vocational and on‑highway operating conditions.
Features
– Bronze Construction — High‑strength bronze alloy for superior wear resistance and long‑term durability
– Pre‑Reamed — Delivered pre‑machined for direct installation without additional shop machining
– 1 Per Assembly — Serves as the primary trunnion pivot bushing in the suspension assembly (Item 21 in Mack diagrams)
– OEM‑Compatible Fitment — Direct replacement for Mack OE numbers 10QK255P2, 10QK255P3, and 25160832
Cross‑References
– Mack: 10QK255P2, 10QK255P3, 25160832
– PAI: 5157 (alternate)
– Other: 322‑159





Reviews
There are no reviews yet.