Trunnion Nut 334‑441 – Fits Mack Trucks Heavy‑Duty Suspension Fastener

The 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: Mack truck suspension systems
• Secures and retains trunnion bar assemblies
• Precision-machined for accurate fit and reliable performance
• High-strength steel construction for maximum durability
• Direct replacement for multiple OEM part numbers