Shop trailer suspension parts, including leaf springs, equalizers, shackles, u-bolts, hanger hardware, and replacement components for trailer axle service.
Suspension
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Suspension, Trailer Parts
Axle Spring and U-Bolt Kit – (2) 4-Leaf Springs, 1/2″ U-Bolts – 3,500 lb Capacity
Suspension, Trailer PartsAxle Spring and U-Bolt Kit – (2) 4-Leaf Springs, 1/2″ U-Bolts – 3,500 lb Capacity
The Axle Spring and U-Bolt Kit provides everything needed for a strong, dependable suspension setup on 3,500 lb trailer axles. Each kit includes two 4-leaf double-eye springs rated at 1,750 lbs each and heavy-duty 1/2″ U-bolts for secure axle attachment. Designed for smooth, stable towing, this kit is perfect for new builds or suspension replacements on utility, landscape, and cargo trailers.
SKU: 9150014-12
SKU: 9150014-12 -
Suspension, Trailer Parts
Axle Spring and U-Bolt Kit – (2) 6-Leaf Springs, 1/2″ U-Bolts – 7,000 lb Capacity
Suspension, Trailer PartsAxle Spring and U-Bolt Kit – (2) 6-Leaf Springs, 1/2″ U-Bolts – 7,000 lb Capacity
The Axle Spring Kit includes two 6-leaf double-eye springs built for superior strength, balance, and durability. Rated at 3,500 lbs per spring (7,000 lbs per pair), these heavy-duty springs deliver reliable suspension performance for dump, equipment, utility, and cargo trailers. Designed to flex and absorb road shock, they reduce frame stress and maintain stable ride quality under heavy loads.
SKU: 9150021-03
SKU: 9150021-03 -
Suspension, Trailer Parts
4-Leaf Double-Eye Trailer Spring – 1,750 lb Capacity
The Trailer Parts Pro™ 4-Leaf Double-Eye Trailer Spring is a dependable suspension solution for 3,500 lb trailer axles. Built from high-strength spring steel, this 25-1/4″ long, 1-3/4″ wide spring flexes to absorb road shock and reduce bounce — protecting your frame and cargo. The included nylon bushing ensures smooth movement for a stable, level ride. Perfect for utility, boat, cargo, and landscape trailers.
SKU: PR4B
SKU: PR4B -
Suspension, Trailer Parts
5-Leaf Double-Eye Trailer Spring – 2,950 lb Capacity
The Trailer Parts Pro™ 5-Leaf Double-Eye Trailer Spring is engineered for heavy-duty performance on 6,000 lb trailer axles. Each spring features a 2,950 lb load capacity, providing superior stability, strength, and ride comfort. Made from high-grade spring steel with a nylon bushing for smooth eye movement, this spring helps absorb road shock, reduce bounce, and protect your trailer frame. Ideal for equipment, cargo, and utility trailers.
SKU: PR5
SKU: PR5 -
Suspension, Trailer Parts
6-Leaf Double-Eye Trailer Spring – 3,500 lb Capacity
The Trailer Parts Pro™ 6-Leaf Double-Eye Trailer Spring is built for maximum strength and performance on 7,000 lb trailer axles. Each spring delivers a 3,500 lb load capacity, providing superior stability and support for heavy-duty trailers. Made from high-strength spring steel, it flexes to absorb road shock, minimize bounce, and protect your trailer’s frame and cargo. Ideal for equipment, car hauler, cargo, and utility trailers, this spring ensures long-lasting durability and a smoother ride.
SKU: PR6
SKU: PR6
