Moog CC81035 Coil Spring Set - Rear

Moog CC81035 Coil Spring Set Overview

The Moog CC81035 coil spring set is engineered for reliable suspension performance on select Buick and Chevrolet models. Designed to meet OEM specifications, this coil spring set provides consistent ride height and handling characteristics for vehicles like the Buick Allure, LaCrosse, and Chevrolet Impala series.

• Variable rate coil springs with a wire diameter of 0.56 inches (14.30 mm)
• Black finish for corrosion resistance and durability
• Front and rear springs share a relaxed length of 15.42 inches (391.70 mm)
• Front and rear spring outside diameter of 6.520 inches
• Spring rate of 125 lbs per inch with a load capacity of 740 lbs
• End types include pigtail and tangential for proper fitment
• Installation height of 9.50 inches (241.30 mm) ensures correct suspension geometry

Technical Details and Specifications

The Moog CC81035 coil spring set features a variable rate design, allowing the springs to provide a smoother ride under normal conditions while stiffening progressively under heavier loads. Both front and rear springs have an outside diameter of 6.520 inches and a free height of 15.42 inches, ensuring consistent suspension height and balance. The wire diameter measures 0.56 inches (14.30 mm), contributing to the spring's strength and durability. The springs are finished in black to resist corrosion and maintain performance over time. End types include pigtail and tangential, which are designed to fit securely within the suspension assembly of compatible vehicles.

Compatible Vehicles and Applications

This coil spring set is compatible with the following vehicles:

• Buick Allure
• Buick LaCrosse
• Chevrolet Impala
• Chevrolet Impala Limited

Part number CC81035 is specifically designed to restore or maintain the suspension performance on these models, ensuring proper ride height and handling characteristics.

Common Suspension Issues Addressed

• Sagging or uneven ride height in front or rear suspension
• Reduced handling stability due to worn or fatigued springs
• Excessive body roll during cornering
• Increased suspension noise or harshness
• Uneven tire wear caused by improper suspension geometry

Installation Notes and Tips

When installing the Moog CC81035 coil spring set, ensure the vehicle is securely lifted and supported. Use appropriate spring compressors to safely remove and install the coil springs. Verify that the pigtail and tangential ends are properly seated in the suspension mounts to avoid misalignment. It is recommended to inspect related suspension components such as shocks and struts during installation for optimal performance.

Quality Assurance and Warranty

Moog coil springs are manufactured to meet or exceed OEM standards, providing reliable performance and durability. While specific warranty details for part number CC81035 are not provided here, Moog typically offers a limited warranty against defects in materials and workmanship. Refer to Moog's official documentation for complete warranty information.