Dorman 949-986 Rear Driver Side Air Suspension Air Spring

The Dorman 949-986 is a rear driver side air suspension air spring engineered as a direct OE replacement for select Mercedes-Benz models. Designed to restore proper ride height, handling, and comfort, this air spring addresses one of the most common air suspension failure points — deteriorated or torn internal rubber components — delivering a reliable, long-lasting repair solution.

Key Features:

• Direct OE Replacement: Engineered to match the fit and function of the original factory air spring for a seamless, bolt-on installation
• Restores Functionality: Replaces failed air springs caused by torn, rotted, or cracked internal rubber components that result in suspension sag or a rough ride
• Durable Construction: Built from quality materials designed to meet or exceed OE specifications for long-term reliability and service life
• Improved Seals & Materials: Features upgraded seals and a weather-resistant membrane for enhanced durability over the original design
• Rigorous Testing: Tested over 2 million cycles — equivalent to approximately 10 years of average service — across temperature ranges from -40°F to 135°F
• No Programming Required: Preassembled unit restores suspension performance and ride quality to OE specifications without any additional programming or adaptations
• Sold Individually: Single air spring; hardware and bushings not included
• Finish: Black

Backed by Dorman's OE Solutions line and more than a century of automotive aftermarket expertise, the 949-986 air spring gives repair professionals and vehicle owners a cost-effective alternative to dealer pricing — with the confidence of a part engineered specifically for the application.