Trunnion Nut 334‑441 – Fits Mack Trucks Heavy‑Duty Suspension Fastener freight T-series (T300/400/450/600/800

T-series (T300/400/450/600/800

It ensures the trunnion remains properly supported

and other heavy-duty trucks• Function: Reduces vibration and stabilizes rear leaf spring assemblies• Durable rubber construction for long service life• Direct replacement for multiple OEM part numbers• Helps improve suspension performance and ride comfort

Built from high-strength steel

Key Features:• Compatible with Hendrickson Intraax and Turner trailer suspensions• Restores proper pivot function for improved alignment• Reduces stress and wear on surrounding suspension components• Includes bolt

Trunnion Nut 334‑441 – Fits Mack Trucks Heavy‑Duty Suspension Fastener freight T-series (T300/400/450/600/800The Mack Trunnion Nut is a heavy duty securing component used in Mack truck suspension systems, specifically for mounting and retaining the trunnion bar assembly. This precision machined nut helps maintain structural integrity and alignment under extreme load and road conditions. Built from high strength steel, it ensures a durable fit for long service life. OEM Cross References: E67762, 334441, E3700, M1600, 40386, R303700 Key Features: Application: