Timken A4059 Steering Gear Worm Shaft Bearing

Timken A4059 Steering Gear Worm Shaft Bearing

Timken A4059 is a steering gear worm shaft bearing for classic Chrysler applications. It is built around tapered roller bearing construction to handle radial and axial loads in a compact steering assembly.

Key Features

• Tapered roller bearing design for steering gear worm shaft service
• Supports both radial and axial loading in one component
• Engineered for durability and longer service life
• Timken bearing technology for precise fit and performance
• Fits 1949-1954 Chrysler Imperial, 1953-1954 Chrysler New Yorker, 1952 Chrysler Town & Country, and 1950-1951 Chrysler Newport

Detailed Description

This Timken A4059 steering gear worm shaft bearing is a direct-fit service part for select Chrysler steering systems, including Chrysler Imperial, Chrysler New Yorker, Chrysler Town & Country, and Chrysler Newport models. Timken’s tapered roller bearing design is used where steering components need stable load control, compact packaging, and dependable operation under both thrust and radial forces. This part cross-references Marmon Ride Control A4059 for the same application.

What It Helps Fix

• Steering gear looseness caused by worn worm shaft bearing surfaces
• Noise or roughness from the steering gear assembly
• Excessive play in classic Chrysler steering systems
• Load-related wear in the steering gear worm shaft area

Installation Notes and Tips

For best results, replace the inner cone and outer cup together during steering gear service. Verify the bearing dimensions and steering gear application before installation, and inspect related steering components for wear while the assembly is open.

Quality Assurance

Timken is recognized for tapered roller bearing engineering and technical support. The A4059 is built to meet the demands of steering gear service in older Chrysler vehicles where durability and load control matter.