Dorman 949-938 Suspension Shock Absorber - Rear

Dorman 949-938 Rear Shock Absorber

Dorman 949-938 is a rear suspension shock absorber built to match the fit and function of the original part on specified vehicles. It is engineered for durable, reliable performance and is a direct replacement for select Mercedes-Benz R-Class models with Adaptive Damping Suspension.

Key Features

• Direct-fit rear shock absorber for OE-style replacement
• Designed for 2006-2013 Mercedes-Benz R350, 2007-2009 Mercedes-Benz R320, 2006-2008 Mercedes-Benz R500, and 2008 Mercedes-Benz R550
• For rear position applications with Adaptive Damping Suspension
• Single-tube telescopic design with gas-charged construction
• Powder-coated black finish for added surface protection
• Steel shaft and cylinder construction
• Lower clevis mount and upper bolt mount
• Cross-references Arnott Industries SK-3217 and SK-3262 for the same application

Detailed Description

This Dorman shock absorber, part number 949-938, is built for rear suspension service on select Mercedes-Benz R350, R320, R500, and R550 vehicles equipped with Adaptive Damping Suspension. The telescopic, single-tube design supports controlled damping response, while the digressive valving profile helps maintain consistent ride behavior under changing road conditions. With a 14 mm rod diameter, 50.2 mm cylinder outside diameter, 535 mm extended length, 450 mm compressed length, and 128 mm stroke, this unit is specified for the listed rear applications. The black powder-coated finish, steel cylinder, and steel shaft add durability for everyday use.

Common Problems This Part Addresses

• Rear suspension noise from a worn shock absorber
• Excessive bouncing after bumps or dips
• Uneven ride control at the rear of the vehicle
• Fluid leakage from a failing shock body
• Reduced damping performance on Adaptive Damping Suspension systems

Installation Notes and Tips

Fits 2006-2013 Mercedes-Benz R350, rear; 2007-2009 Mercedes-Benz R320, rear; 2006-2008 Mercedes-Benz R500, rear; and 2008 Mercedes-Benz R550, rear, all with Adaptive Damping Suspension. Verify the mount style, compressed and extended lengths, and suspension configuration before installation. This part number 949-938 uses a lower clevis mount and upper bolt mount, so confirm the vehicle’s original hardware layout and inspect related suspension components during replacement.

Quality Assurance

Dorman engineers this shock absorber to match original part fit and function on the listed vehicles. The design focuses on durability and reliable performance for OE-style replacement service.