Trunnion 338‑1845 – 4" Shaft × 4" Spring – Fits Mack Rear Heavy‑Duty Suspension freightThe Mack Rear Trunnion Assembly (4 diameter) is a heavy duty suspension component designed to support the rear spring beam and manage articulation in tandem axle configurations. This complete assembly is engineered to OEM standards for strength, durability, and longevity in severe duty vocational and fleet applications. OEM Cross References: 3381845, 131604L, M1117, 39QK325, 39QK325M, R303645 Key Features: Application: Mack tandem axle rear suspension
OEM Cross References:60643
5462-13107Z
Compatible with various Ford
The Leaf Spring Equalizer is a durable suspension component designed specifically for Fruehauf trailer applications
The Pivot Bolt Service Kit 334-1637 is a heavy-duty replacement hardware kit designed for Hendrickson suspension systems
Key Features:• Fits multiple Kenworth and Peterbilt truck models• Front position – leaf spring mounting hanger• Improves suspension stability and alignment• Durable construction for long service life• Interchangeable with a wide range of OEM numbers
Key Features:• Application: Freightliner and Hendrickson trucks• Length: 23
it ensures optimal suspension performance in demanding conditions
Ideal for truck and trailer applications
it enhances stability
Key Features:• Application: Freightliner truck suspension systems• Function: Provides secure axle-to-spring mounting with a 3-degree pinion angle• Heavy-duty steel construction for long-lasting performance• Helps maintain proper axle alignment under load• Direct OEM replacement for multiple part numbers
and protects suspension components from premature wear
