Moog 5278 Coil Spring Set - Front

Moog Coil Spring Set Overview

The Moog 5278 coil spring set is engineered for reliable suspension performance on select Chevrolet and Pontiac models. Designed to restore proper ride height and handling, this coil spring set is a direct replacement for worn or damaged springs on vehicles like the Camaro, Firebird, and Grand Prix.

• Wire diameter options: 0.65 inches and 16.70 mm for strength and durability
• Spring color: black for corrosion resistance and a clean appearance
• Front and rear spring outside diameter: 5.410 inches for consistent fitment
• Front and rear spring relaxed length: 17.50 inches (444.50 mm) ensuring proper ride height
• Front and rear spring compressed length: 10.50 inches (266.70 mm) for optimal suspension travel

Technical Details of Moog 5278 Coil Spring Set

This coil spring set features a wire diameter of 0.65 inches (16.70 mm), providing a balance between flexibility and strength to maintain suspension integrity. Both front and rear springs share an outside diameter of 5.410 inches, ensuring uniformity across the suspension system. The relaxed length of 17.50 inches (444.50 mm) allows the springs to maintain proper ride height, while the compressed length of 10.50 inches (266.70 mm) supports effective suspension travel under load. The black finish offers protection against rust and wear, extending the service life of the springs.

Compatible Vehicles and Applications

The Moog 5278 coil spring set is compatible with a range of Chevrolet and Pontiac vehicles, including:

• Chevrolet Camaro
• Chevrolet Caprice
• Chevrolet Catalina
• Pontiac Firebird
• Pontiac Grand Prix
• Pontiac LeMans
• Chevrolet Nova
• Pontiac Parisienne
• Pontiac Phoenix

Common Suspension Issues Addressed

• Restores proper ride height on vehicles with sagging or worn springs
• Improves handling and stability by maintaining correct suspension geometry
• Reduces uneven tire wear caused by suspension imbalance
• Eliminates excessive body roll and bottoming out during cornering
• Replaces fatigued springs to enhance overall ride comfort

Installation Notes and Tips

When installing the Moog 5278 coil spring set, ensure the vehicle is securely lifted and supported. It is recommended to replace 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 suspension components are manufactured to meet or exceed OEM specifications, ensuring durability and consistent performance. The 5278 coil spring set undergoes rigorous quality control to provide reliable service. For warranty details, refer to Moog's official documentation or contact the manufacturer directly.