Moog 81114 Coil Spring Set - Front

Moog Coil Spring Set for Chevrolet, GMC, and Isuzu Vehicles

The Moog 81114 coil spring set is designed to restore proper suspension performance for select Chevrolet, GMC, and Isuzu models. Engineered with precise dimensions and durable materials, this coil spring set helps maintain ride height and vehicle stability.

• Wire diameter: 0.67 inches (17.04 mm)
• Spring color: Black for corrosion resistance
• Front and rear spring outside diameter: 5.040 inches
• Front and rear spring relaxed length: 16.74 inches (425.2 mm)
• Front and rear spring compressed length: 7.87 inches

Technical Details and Specifications

The Moog 81114 coil spring set features a consistent wire diameter of 0.67 inches, providing reliable strength and flexibility. Both front and rear springs share an outside diameter of 5.040 inches, ensuring uniform suspension response. The relaxed length of 16.74 inches (425.2 mm) and compressed length of 7.87 inches allow for optimal suspension travel and load handling. The black finish offers protection against rust and environmental wear, extending the service life of the springs.

Compatible Vehicles and Applications

This coil spring set is compatible with the following vehicles:

• Chevrolet Trailblazer EXT
• GMC Envoy XL
• Isuzu Ascender

These springs are designed to replace worn or sagging coil springs, restoring proper ride height and suspension geometry for improved handling and safety.

Common Suspension Issues Addressed

• Sagging or uneven ride height
• Reduced suspension travel and comfort
• Increased body roll during cornering
• Uneven tire wear due to improper suspension alignment
• Decreased vehicle stability under load

Installation Notes and Tips

When installing the Moog 81114 coil spring set, ensure the vehicle is securely lifted and supported. It is recommended to replace coil springs in pairs (front or rear) to maintain balanced suspension performance. Verify spring orientation and seating to prevent noise or premature wear. After installation, a professional wheel alignment is advised to optimize handling and tire life.

Quality Assurance and Warranty

Moog coil springs are manufactured to meet or exceed OEM specifications, ensuring durability and consistent performance. While specific warranty details for part number 81114 are not provided, Moog products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.