Moog CC81366 Coil Spring Set - Front

Moog CC81366 Coil Spring Set Overview

The Moog CC81366 coil spring set is engineered for reliable suspension performance on Ford E-350 models. Designed with precision, these variable rate coil springs provide consistent support and improved ride quality for E-350 Club Wagon, Econoline, and Super Duty vehicles.

• Variable rate coil spring design for balanced ride and handling
• Wire diameter of 0.781 inches for durability and strength
• Black spring color for corrosion resistance and clean appearance
• Front and rear spring outside diameter of 5.540 inches
• Relaxed length of 16.208 inches and compressed length of 6.784 inches
• Pigtail end types for secure and proper fitment

Detailed Coil Spring Specifications

This Moog coil spring set (part number CC81366) features a wire diameter of 0.781 inches, ensuring robust structural integrity under load. Both front and rear springs share identical dimensions, with an outside diameter of 5.540 inches and a free height of 16.208 inches. The springs compress to 6.784 inches during operation, providing the necessary flexibility for suspension travel. The variable rate spring type adapts to different load conditions, enhancing ride comfort and vehicle stability. Pigtail ends on both sides facilitate proper installation and secure seating within the suspension assembly.

Compatible Ford E-350 Models

This coil spring set is compatible with multiple Ford E-350 variants, including the E-350 Club Wagon, E-350 Econoline, E-350 Econoline Club Wagon, and E-350 Super Duty. The CC81366 springs are designed to meet the suspension requirements of these models, maintaining factory ride height and handling characteristics.

Common Suspension Issues Addressed

• Reduced ride height due to worn or sagging springs
• Uneven vehicle stance affecting handling and tire wear
• Decreased load-carrying capacity impacting vehicle stability
• Harsh or uncomfortable ride quality from fatigued springs
• Noise or clunking caused by damaged or broken coil springs

Installation Notes and Tips

When installing the Moog CC81366 coil spring set, ensure the vehicle is securely lifted and supported. Verify that the pigtail ends seat properly in the spring perches to avoid misalignment. It is recommended to replace springs in pairs (front or rear) to maintain balanced suspension performance. After installation, a professional wheel alignment is advised to restore proper handling characteristics.

Quality Assurance and Warranty

Moog coil springs are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. While specific warranty details are not provided here, Moog products typically come with a limited warranty against defects in materials and workmanship. Consult Moog or authorized distributors for complete warranty information.