Westar AS-7343 Air Suspension Spring - Rear Right

Westar AS-7343 Rear Right Air Spring

Westar AS-7343 is a rear right air suspension spring for the 2006-2011 Cadillac DTS. It is built for drivers replacing a worn air spring or rebuilding an existing air suspension assembly with a new component, not a remanufactured unit.

Key Features

• Designed to meet or exceed OEM specifications for quality, fit, and function
• New part construction; Westar does not sell remanufactured units
• Built to deliver OEM-level ride control and long service life
• Fits 2006-2011 Cadillac DTS, rear right
• Part number AS-7343 for direct catalog lookup

Product Details

Westar AS-7343 is an air suspension spring engineered for the rear right position on the Cadillac DTS. It is intended for owners and repair shops looking for a direct replacement air spring that follows OEM-style dimensions and performance targets. Westar states its manufacturing process uses quality components and follows strict industry standards, including ISO, QS, and TS-based production controls. This part cross-references Dorman 949-055 for the same application.

Common Problems This Part Can Address

• Rear suspension sag on a Cadillac DTS
• Uneven ride height at the rear right corner
• Air spring leakage or loss of air pressure
• Harsh, unstable, or inconsistent ride quality
• Suspension warning symptoms tied to a failed rear air spring

Installation Notes and Tips

Verify the vehicle is a 2006-2011 Cadillac DTS with rear right air spring application before ordering. Inspect related air suspension components, air lines, and mounting points during replacement to confirm the system is sealed and operating correctly after installation. Use the part number AS-7343 and the vehicle position to confirm the correct side during service.

Quality Assurance

Westar manufactures this air suspension spring to meet or exceed OEM expectations for fit, function, and ride control. The brand also notes that its factories use quality components and follow strict industry standards, including ISO, QS, and TS controls.