Westar AS-7038 Air Suspension Spring - Rear Right

Rear Right Air Suspension Spring for Toyota and Lexus

Westar AS-7038 is a rear right air suspension spring built for vehicles equipped with rear air spring suspension. It is designed to meet or exceed OEM specifications for quality, fit, and function, with performance aimed at consistent ride control and long service life.

Compatible with 2003-2011 Toyota 4Runner and 2003-2009 Lexus GX470, this Westar air suspension spring supports direct replacement needs for rear right suspension service. Westar manufactures new components only and builds to strict industry standards for dependable fitment.

Key Features

• Designed to meet or exceed OEM specifications for quality, fit, and function
• New part only; Westar does not sell remanufactured units
• Built for performance that matches or exceeds OEM ride control expectations
• Rear right air spring application for vehicles with rear air suspension
• Westar AS-7038 for targeted suspension replacement

Detailed Description

Westar AS-7038 is an air suspension spring for the rear right position on select Toyota and Lexus SUVs. It is engineered for owners replacing a worn air spring on a 2003-2011 Toyota 4Runner or a 2003-2009 Lexus GX470 with rear air spring suspension. This part cross-references Dorman 949-451 for the same application.

Westar states that its factories use quality components and follow ISO, QS, and TS manufacturing standards. The result is a new suspension component intended to restore proper rear ride height, support, and road feel on the Toyota 4Runner and Lexus GX470 platform.

What It Helps Fix

• Rear suspension sag on the right side
• Uneven ride height at the rear of the vehicle
• Air spring leakage or loss of air pressure
• Harsh or unstable rear ride quality
• Suspension warning symptoms related to a failing rear air spring

Installation Notes and Tips

Install AS-7038 only on vehicles with rear air spring suspension and confirm the rear right position before replacement. Verify the vehicle year, make, and model against the fitment list for 2003-2011 Toyota 4Runner and 2003-2009 Lexus GX470. Inspect related air suspension components for wear or leaks during service to help ensure proper system operation.

Quality Assurance

Westar manufactures this air suspension spring as a new replacement part and builds it to strict industry standards, including ISO, QS, and TS processes. The part is intended to deliver OEM-level fit and function for rear suspension service on the Toyota 4Runner and Lexus GX470 applications listed above.