Choosing the right leaf springs for a small trailer can improve ride quality, load handling, and longevity. This guide reviews five well-regarded choices, highlighting fit, capacity, and material quality to help you pick a dependable replacement. Each option listed below is compatible with common small-trailer axles and offers straightforward installation.
| Product | Leaf Count | Capacity (per spring) | Length (eye-to-eye) | Fit Notes |
|---|---|---|---|---|
| Dorman 929-1031 | 4 | 2000 lb | 26″ | Eye/Eye, 1 3/4″ width |
| Magorfas SW4B Set | 4 | 1750 lb per spring | 25-1/4″ | Double eye; 3/4″ open |
| Trailer Supplies WIE-3 Pair | 3 | 750 lb per spring (1,500 lb single axle) | 24-5/8″ | 1-3/4″ wide; 9/16″ bushing |
| Dorman 929-1002 | 4 | 1400 lb | 20-1/2″ | Eye/Eye, 1 3/4″ width |
| Magorfas SW5 Set | 5 | 3000 lb per spring | 25-1/4″ | Double eye; 1-3/4″ wide |
Dorman 929-1031 Utility Trailer Leaf Spring
The Dorman 929-1031 is a direct replacement leaf spring designed to match the original fit and function for select trailers. It features a 26″ eye-to-eye length, 1 3/4″ width, and a 4-leaf configuration with a 2000 lb capacity. Built to strict specifications, it aims to deliver reliable performance and a long service life, making it suitable for restoring trailer stability after overloads or wear.
Magorfas Trailer Leaf Spring SW4B (Set of 2)
Magorfas SW4B springs offer a 25-1/4″ eye-to-eye length and a 1-3/4″ leaf width with four leaves per spring, delivering about 1750 lb capacity per spring for a 3500 lb trailer axle. Constructed from manganese steel with two coats of paint for corrosion resistance, these springs are designed for SW4B applications and come as a pair with a recommended load rating check prior to purchase.
Trailer Supplies 24.62″ 3-Leaf Radius End Springs (Set of 2)
This pair provides a high-strength 3-leaf design with a 24-5/8″ eye center to hook end, 1-3/4″ wide springs, and a 1,500 lb total trailer axle capacity (750 lb per spring). Bushing sleeves (9/16″ inner diameter) are included. Durable construction supports road shock absorption for smoother trailer travel on varied surfaces.
Dorman 929-1002 Utility Trailer Leaf Spring
The Dorman 929-1002 offers a 20-1/2″ eye-to-eye length with a 1 3/4″ width and a 3 3/8″ arch. This 4-leaf spring matches the original fit for many small-trailer setups, emphasizing durability and a long service life. It is positioned as a direct replacement for damaged or worn springs to restore trailer handling and ride quality.
Magorfas SW5 Trailer Leaf Spring (Set of 2)
Magorfas SW5 springs feature five leaves per spring with a 25-1/4″ eye-to-eye length and a 1-3/4″ width, rated at 3000 lb per spring for a 6000 lb trailer axle. The manganese steel composition provides strength and flexible performance, with a coated surface for corrosion resistance. Includes a set of two springs suitable for higher-capacity small trailers.
Buying Guide: Key Purchase Considerations
- Trailer axle capacity and compatibility: Match the spring’s per-spring capacity and total axle capacity to avoid overloads and ensure proper suspension performance.
- Leaf count and arch: More leaves generally offer higher load support and stiffer ride; arch height affects ride height when installed.
- Material and coating: Manganese steel alloys (60Si2Mn, etc.) improve strength and durability. Corrosion-resistant coatings extend life in varied climates.
- Eye-to-eye length and width: Confirm the exact dimensions to ensure a proper fit with current mounting points and clevis bushings.
- Bushings and hardware: Some sets include U-bolts, tie plates, and bushings; verify what’s included to complete installation without additional purchases.
- Single vs. dual axle considerations: Pair springs for each axle when replacing; for dual-axle trailers, align spring pairs to avoid uneven load distribution.
- Installation effort: Ensure the chosen springs can be installed with standard tools; some sets may require professional assistance for alignment.
- Warranty and return policy: Check manufacturer warranties and return options if dimensions or fit appear off after purchase.
For small trailers used in varied conditions, selecting springs with robust corrosion resistance and appropriate capacity can help maintain stable towing and reduce maintenance needs over time. Always verify exact eye-to-eye length, width, and load rating against your trailer’s specifications before purchasing.