Dorman 540-190 Rack and Pinion Mount Bushing - Front

Dorman 540-190 Rack and Pinion Mount Bushing

Dorman 540-190 is a direct replacement rack and pinion mount bushing for select Toyota steering systems. It is built with rubber and steel construction to match the original mounting function on front-steer applications, including Toyota Tacoma and Toyota 4Runner models.

Key Features

• Rack and pinion mount bushing for steering system support
• Rubber and steel construction for OE-style mounting performance
• Specific fit for select Toyota Tacoma and Toyota 4Runner applications
• Standard replacement grade for front steering service
• Black and silver finish
• Cross-reference: MOOG Chassis Products K200164

Product Details

This Dorman rack and pinion mount bushing is precision-engineered and tested as a replacement for the original part on specific vehicles. It is used in front steering mounting locations and is listed for 1995-2004 Toyota Tacoma, front, and 1996-2002 Toyota 4Runner, front. The Dorman 540-190 helps restore proper rack and pinion support where worn bushings can affect steering feel and mounting stability.

Compatible With Toyota Tacoma front steering service and Toyota 4Runner front steering service, this part number 540-190 is a practical OE-style replacement for vehicles that need a specific-fit rack mount bushing. The design uses rubber and steel materials to support the steering rack at the mounting point while matching the original application requirements.

What It Helps Address

• Loose or worn rack and pinion mounting points
• Steering vibration transmitted through the front end
• Clunking or movement from deteriorated bushings
• Reduced steering precision caused by mount wear
• Need for a direct replacement on Toyota Tacoma and Toyota 4Runner

Installation Notes and Tips

Verify the vehicle year, model, and front position before ordering. This is a specific-fit steering bushing, so confirm the original mount style and compare dimensions during service. Professional installation is recommended for steering components, and the rack should be inspected for related wear before reassembly.

Quality Assurance

Dorman engineers and tests this replacement component to meet the needs of the original application on specific vehicles. Part number 540-190 is built as a standard replacement for select Toyota steering repairs and is backed by Dorman’s product development and validation process.