Moog CC81370 Coil Spring Set - Front

Moog Coil Spring Set for Ford E-Series Suspension

The Moog CC81370 coil spring set is engineered to restore proper suspension performance for Ford E-150, E-250, and E-350 models. Designed with precision, these variable rate coil springs provide consistent ride height and improved handling characteristics for your Ford E-150 Econoline and Club Wagon variants.

• Variable rate coil springs with 0.781 inch wire diameter for balanced stiffness
• Front and rear springs share identical dimensions for uniform suspension response
• Black finish for corrosion resistance and durability
• Pigtail end type ensures secure fitment and ease of installation
• Compatible with Ford E-150, E-150 Club Wagon, E-150 Econoline, E-250, E-350 Club Wagon, and E-350 Super Duty models

Technical Specifications and Design Details

The Moog CC81370 coil spring set features a wire diameter of 0.781 inches, providing a robust structure capable of handling the load demands of Ford E-Series vans. Both front and rear springs have an outside diameter of 5.540 inches and a free height of 15.581 inches, ensuring consistent ride height and suspension geometry. The springs compress to an installation height of 6.784 inches, accommodating the suspension travel requirements of these vehicles. The variable rate spring design allows for a progressive response, improving ride comfort and load handling. The black finish offers protection against corrosion, extending the service life of the springs. Pigtail ends on both sides facilitate proper seating and alignment within the suspension assembly.

Applications and Problem Solving

• Restores sagging or uneven ride height on Ford E-150 Econoline and E-350 Super Duty vans
• Improves handling and stability by maintaining correct suspension geometry
• Replaces worn or fatigued coil springs to reduce excessive body roll and bounce
• Supports load carrying capacity for commercial and passenger use
• Addresses suspension noise and harshness caused by damaged springs

Installation Notes and Tips

When installing the Moog CC81370 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 coil springs in pairs (front or rear) to maintain balanced suspension performance. Inspect related suspension components such as shocks and bushings during installation for optimal results.

Quality Assurance and Warranty

Moog coil springs are manufactured to meet or exceed OEM specifications for durability and performance. The CC81370 set undergoes rigorous quality control to ensure consistent dimensions and material integrity. While specific warranty details are not provided, Moog products typically come with a limited warranty against defects in materials and workmanship.