Moog 81118 Coil Spring Set - Front

Moog Coil Spring Set for Ford F-150 and Lincoln Mark LT

The Moog 81118 coil spring set is engineered to restore suspension performance for Ford F-150 and Lincoln Mark LT trucks. Designed with precise dimensions and durable materials, this coil spring set ensures reliable ride height and handling characteristics.

• Wire diameter: 0.75 inches (19.05 mm)
• Spring color: Black for corrosion resistance
• Front and rear spring outside diameter: 5.180 inches
• Front and rear spring relaxed length: 17.14 inches (435.36 mm)
• Front and rear spring compressed length: 9.53 inches

Technical Details and Specifications

The Moog 81118 coil spring set features a consistent wire diameter of 0.75 inches (19.05 mm) and a black finish that helps resist corrosion and wear. Both front and rear springs share identical outside diameters of 5.180 inches, ensuring uniform suspension geometry. The relaxed length of 17.14 inches (435.36 mm) and compressed length of 9.53 inches provide the necessary spring travel for proper suspension function. These specifications are critical for maintaining the correct ride height and load support on Ford F-150 and Lincoln Mark LT models.

Compatible Vehicles and Applications

This coil spring set is compatible with the following vehicles:

• Ford F-150 trucks requiring suspension spring replacement
• Lincoln Mark LT models needing restored suspension height and performance

It is designed to address suspension sag, uneven ride height, and compromised handling caused by worn or damaged coil springs.

Common Suspension Issues Addressed

• Reduced ride height due to worn springs
• Uneven vehicle stance affecting handling and tire wear
• Excessive body roll or instability during cornering
• Noise or discomfort from weakened suspension components
• Load carrying capacity reduction impacting vehicle safety

Installation Notes and Tips

When installing the Moog 81118 coil spring set, ensure the vehicle is securely lifted and supported. Use appropriate spring compressors to safely remove and install coil springs. Verify that the spring orientation and seating are correct to maintain suspension geometry. It is recommended to inspect related suspension components such as shocks and control arms during installation for optimal performance.

Quality Assurance and Warranty

Moog coil springs are manufactured to meet or exceed OEM specifications, providing consistent performance and durability. While specific warranty details for part number 81118 are not provided here, Moog products typically come with a limited warranty against defects in materials and workmanship. Refer to Moog's official documentation for complete warranty information.