Dorman 949-864 Air Suspension Spring - Front Left or Front Right

Reliable Air Suspension Spring for Mercedes-Benz GL and ML Models

The Dorman 949-864 air suspension spring is engineered to restore proper ride height and improve suspension performance on select Mercedes-Benz GL and ML series vehicles. Designed with durable rubber bellows and a consistent height rating, this component supports stable handling and load capacity.

Key Features of Dorman 949-864 Air Suspension Spring

• Maximum and minimum height: 10.5 inches for consistent suspension geometry
• Maximum load rating of 693.4 lbs to support vehicle weight and cargo
• Constructed with black rubber bellows featuring 0.9 thickness for durability
• Includes one air suspension spring with mounting hardware
• Equipped with three mounting studs for secure installation
• Grade type: Regular, suitable for standard driving conditions

Detailed Description of the Air Suspension Spring

This Dorman air suspension spring (part number 949-864) is designed specifically for Mercedes-Benz GL320, GL350, GL450, GL550, ML320, ML350, ML450, ML500, and ML550 models. The spring maintains a fixed height of 10.5 inches, ensuring consistent ride height and suspension performance. The black rubber bellows are engineered with a thickness of 0.9 to resist wear and environmental damage. With a maximum load rating of 693.4 lbs, this spring supports the vehicle’s weight and helps maintain stability under load. The three mounting studs provide a secure fit, although mounting hardware is not included beyond the spring itself.

Common Suspension Issues Addressed by This Air Spring

• Uneven or sagging ride height on Mercedes-Benz GL and ML models
• Reduced suspension performance due to worn or damaged air springs
• Increased vehicle body roll or instability during driving
• Air suspension system leaks or failures causing ride discomfort
• Noise or vibration related to faulty suspension springs

Installation Notes and Tips

• Verify compatibility with your specific Mercedes-Benz GL or ML model before installation
• Ensure the air suspension system is depressurized prior to removing the old spring
• Use appropriate tools to avoid damage to mounting studs and bellows
• Check for leaks and proper inflation after installation
• Professional installation is recommended for optimal performance and safety

Quality Assurance and Warranty Information

Dorman air suspension springs are manufactured to meet OEM specifications for fit and function. The 949-864 part undergoes quality control to ensure durability and performance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or your supplier for exact warranty terms.