Trunnion Nut 334‑441 – Fits Mack Trucks Heavy‑Duty Suspension Fastener freight and Sirco SH2116

and Sirco SH2116

Key Features:• Application: Kenworth and other heavy-duty trucks and trailers• Size: 1-3/4" outer diameter with M32-4 thread• Ideal for leaf spring and torque rod assemblies• Reduces metal-on-metal contact and suspension wear• Direct OEM replacement for multiple part numbers

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

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

Trunnion Nut 334‑441 – Fits Mack Trucks Heavy‑Duty Suspension Fastener freight and Sirco SH2116The 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: