4-Leaf Double-Eye Trailer Spring – 1,750 lb Capacity

The Trailer Parts Pro™ 4-Leaf Double-Eye Trailer Spring is one of the most popular and reliable suspension options for 3,500 lb trailer axles. Designed to deliver a smoother ride and improved handling, this leaf spring flexes to absorb road shock, reduce trailer bounce, and minimize wear on your frame and cargo.

Constructed from high-strength spring steel and equipped with a nylon bushing for smooth eye movement, this spring ensures a level, stable ride even on rough or uneven surfaces. It mounts easily to your trailer frame using a standard hanger kit (sold separately).

Key Features:
• Type: Double-eye leaf spring
• Number of Leaves: 4
• Spring Width: 1-3/4″
• Eye-to-Eye Length: 25-1/4″ (center to center)
• Front Divisional Length: 12-5/8″
• Spring Eye Diameter: 9/16″
• Bushing Material: Nylon
• Capacity: 1,750 lbs per spring
• Axle Rating: 3,500 lbs per pair
• Height: Approx. 3″ unloaded
• Mounting: Attaches with standard hangers or hanger kit (sold separately)
• Finish: Raw steel – ready for installation or coating

This Trailer Parts Pro™ double-eye leaf spring combines strength, flexibility, and reliability — making it a trusted choice for utility, boat, cargo, and landscape trailers requiring a smooth, controlled ride.

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