Moog CC866 Coil Spring Set - Front

Moog CC866 Coil Spring Set Overview

The Moog CC866 coil spring set is engineered for reliable suspension performance on Ford and Mazda trucks, including the B3000, B4000, and Ranger models. Designed with precision, these coil springs provide consistent ride height and handling characteristics tailored to your vehicle's front and rear suspension needs.

• Variable rate coil springs with a wire diameter of 0.68 inches (17.40 mm)
• Front and rear spring outside diameter of 4.880 inches
• Free height of 13.94 inches (354.10 mm) and compressed length of 10.50 inches (266.70 mm)
• Load capacity of 1650 lbs with a spring rate of 489 lbs per inch
• Black finish with squared and pigtail end types for secure fitment

Technical Specifications and Design Details

The Moog CC866 coil spring set features a variable rate spring design, which allows for progressive suspension response under varying load conditions. Each spring has a wire diameter of 0.68 inches (17.40 mm) and an outside diameter of 4.880 inches, ensuring compatibility with the suspension geometry of Ford B3000, B4000, and Ranger trucks. The springs have a free height of 13.94 inches (354.10 mm) and compress to 10.50 inches (266.70 mm) under load, maintaining optimal ride height and handling stability. The set includes springs with squared and pigtail end types to fit securely within the suspension mounts.

Compatible Vehicles and Applications

This coil spring set is specifically designed for use with the following vehicles:

• Ford B3000
• Ford B4000
• Ford Ranger
• Mazda B3000
• Mazda B4000
• Mazda Ranger

These springs are ideal for restoring factory suspension performance or replacing worn or sagging springs on these models.

Common Suspension Issues Addressed

• Sagging or uneven ride height
• Reduced load carrying capacity
• Degraded handling and stability
• Excessive suspension travel or bottoming out
• Worn or fatigued coil springs causing noise or vibration

Installation Notes and Tips

When installing the Moog CC866 coil spring set, ensure the springs are oriented correctly with the squared and pigtail ends matching the suspension mounts. It is recommended to inspect related suspension components such as shocks and bushings during installation. Proper compression tools and safety precautions should be used to avoid injury. After installation, verify ride height and alignment to maintain optimal vehicle handling.

Quality Assurance and Warranty

Moog coil springs are manufactured to meet or exceed OEM specifications, providing consistent performance and durability. While specific warranty details are not provided, Moog products are known for their engineering standards and quality control processes. For warranty information, refer to Moog's official documentation or contact the manufacturer directly.