Dorman 540-300 Suspension Stabilizer Bar Bushing Kit - Front

Dorman 540-300 Front Stabilizer Bar Bushings

Dorman 540-300 is a front suspension stabilizer bar bushing kit made for specific vehicles, including 2003-2005 Honda Civic front applications with thermoplastic bushings. Built as a standard replacement, it uses rubber/elastomer construction and is precision-engineered for OE-style fit and function.

For Honda Civic front sway bar service, this Dorman 540-300 bushing kit helps restore proper stabilizer bar support and consistent suspension movement. It is a direct replacement choice for drivers addressing worn front stabilizer bushings on 2003-2005 Honda Civic models.

Key Features

• Front suspension stabilizer bar bushing kit
• Standard replacement grade for specific OE applications
• Rubber and elastomer construction
• Inside diameter: 0.93 in.
• Outside diameter: 1.53 in.
• Width: 1.78 in.
• Assembled length: 1.8 in.
• Bracket included: No
• Grease fitting included: No
• Compatible With 2003-2005 Honda Civic, front

Detailed Description

This suspension stabilizer bar bushing kit is engineered as a replacement for the original equipment on specific vehicles. The rubber and elastomer material selection supports stable bar mounting and helps maintain the intended relationship between the stabilizer bar and its mounting points. Dorman 540-300 is a practical OE-style service part for front suspension repair on the Honda Civic platform listed in the fitment data.

This part cross-references MOOG Chassis Products K200321 for the same application. Dorman 540-300 is also listed with interchange references including Honda OE numbers used on 2003-2005 Civic front applications.

What It Is Used For

• Replacing worn front stabilizer bar bushings on a 2003-2005 Honda Civic
• Addressing front-end looseness related to deteriorated sway bar bushings
• Reducing suspension noise caused by aged or hardened bushing material
• Restoring stabilizer bar support after original bushings lose shape or resilience
• Servicing OE-style front suspension mounting points on Civic applications

Installation Notes and Tips

Verify the vehicle year, make, model, and front position before installation. Confirm the stabilizer bar diameter and bushing dimensions match the existing hardware, since this kit is sized to specific OE applications. Inspect the stabilizer bar and mounting surfaces for wear, corrosion, or damage before installing the new bushings.

Quality Assurance

Dorman states that this part is precision-engineered and rigorously tested to provide a reliable replacement for the original equipment on specific vehicles. The 540-300 part number is built as a standard replacement for front stabilizer bar service on the listed Honda Civic applications.