Threaded Bushing TB‑77 – Fits Kenworth Heavy‑Duty Truck Suspension Component

The TB-77 Threaded Bushing is a robust suspension component designed to fit a wide range of heavy-duty truck and trailer applications. It features a 1-3/4" outer diameter and M32-4 thread, offering strong resistance to wear and movement in leaf spring and torque rod assemblies. This bushing ensures proper articulation and reduces metal-on-metal contact, extending the life of the suspension system.

OEM Cross References:
52700000, S21702, B131002, TB77, TB-77

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