Dorman 926-574 Coil Spring - Rear

Durable Coil Springs for Mercedes-Benz Suspension Systems

The Dorman 926-574 coil springs are engineered to restore the suspension performance of select Mercedes-Benz models. Designed with precision and built from carbon steel, these coil springs provide reliable support and consistent ride quality for vehicles like the C32 AMG, C55 AMG, and E320.

• Constructed from high-strength carbon steel for durability
• Black E-coat finish resists corrosion and wear
• Standard suspension grade coil springs with a spring rate of 353
• 9 coils with tapered and flat ends for secure fitment
• Free height of 335 mm and wire diameter of 13.8 mm
• Compatible with multiple Mercedes-Benz models including C180, C200, C220, C230, C240, C280, C320, C350, CLK320, and CLK430
• Sold as a set of 2 coil springs

Technical Specifications and Design Features

The Dorman 926-574 coil springs feature a maximum outside diameter of 101 mm and a maximum inside diameter of 75 mm, ensuring proper fitment within the suspension assembly. The coil springs have a spring rate of 353, providing balanced stiffness for standard suspension applications. The combination of a tapered end on one side and a flat end on the other allows for secure seating and alignment during installation. The black E-coat finish enhances corrosion resistance, extending the service life of the springs under various driving conditions.

Compatible Mercedes-Benz Models

These coil springs are compatible with a range of Mercedes-Benz vehicles, including performance and luxury models such as the C32 AMG, C55 AMG, C180, C200, C220, C230, C240, C280, C320, C350, CLK320, CLK430, and E320. The Dorman 926-574 coil springs are designed to meet the suspension requirements of these models, ensuring proper ride height and handling characteristics.

Common Suspension Issues Addressed

• Reduced ride height due to worn or sagging springs
• Uneven tire wear caused by improper suspension support
• Degraded handling and stability from weakened coil springs
• Excessive noise or vibration originating from suspension components
• Corrosion damage affecting spring integrity

Installation Notes and Tips

When installing the Dorman 926-574 coil springs, ensure the tapered end is positioned correctly according to the vehicle’s suspension design. It is recommended to replace coil springs in pairs to maintain balanced suspension performance. Use appropriate spring compressors and follow manufacturer torque specifications for safe and effective installation. Inspect related suspension components such as struts and mounts during replacement to ensure overall system integrity.

Quality Assurance and Warranty

Dorman coil springs are manufactured to meet or exceed OEM standards for material quality and dimensional accuracy. The carbon steel construction combined with an E-coat finish provides durability and corrosion resistance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship to support product reliability.