Threaded Spring Pin Bushing TB73 – Fits Freightliner Trucks freightThe Threaded Spring Pin Bushing TB73 is a heavy duty suspension component engineered for use in various Freightliner truck models. This bushing is designed to provide a secure threaded interface for spring pins, improving alignment and suspension performance. It reduces vibration and stress across the suspension system, contributing to smoother handling and extended component life. OEM Cross References: TB73, R308799, MTB170, E8799, 1612301000, 16
OEM Cross References:M949
MERITOR R301546
Key Features:• Compatible with Volvo heavy-duty truck suspensions• Acts as a friction-reducing buffer between metal components• Preserves alignment and improves ride quality• Made from durable
this insulator reduces metal-to-metal contact
it includes all essential hardware for a complete and secure installation
It enables the efficient removal and installation of suspension bushings
helping absorb shock
and Freightliner rear suspensions• Designed for Camelback and AirLeaf suspension systems• Reduces friction between spring and suspension surfaces• Enhances load support and ride stability• Replaces multiple OEM part numbers
Equipped with an outboard grease fitting
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
The Trunnion Assembly 39QK27E / 39QK27F / 39QK326 is a heavy-duty suspension component engineered for Mack Camelback SS34
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
