Description
4 Leaf 26″ x 2″ Slipper Spring for 3500 lb Axles

The ML-030-00 slipper spring for 3500 lb Axles is designed to support trailers with 3500 lb axles, providing reliable and durable suspension. This high-quality slipper spring ensures a smooth ride and optimal performance for your trailer.
Features
- Number of Leaves: 4 leaf design provides excellent load distribution and stability under heavy loads.
- Width: 2 inches, providing ample surface area for even weight distribution.
- Steel Thickness: Built with varying thicknesses (1 at .360 inch and 3 at .323 inch) to maximize strength and durability.
- Free Length (C): 26.48 inches, ensuring a precise fit for your trailer’s axle system.
- Length (A) & Length (B): Dimensions of 11.93 inches and 15.94 inches respectively, providing the optimal balance between load-bearing capacity and flexibility.
- Arch Height: 3 inches arch height for superior support and stability.
- Bushing ID: 9/16 inch bushing inner dimension reduces friction and wear over time.
Product Specs
Specs | |
---|---|
Number of Leaves: | 4 |
Width: | 2 inches |
Steel Thickness: | 1 at .360 inch and 3 at .323 inch |
Free Length (C): | 26.48 inches |
Length (A): | 11.93 inches |
Length (B): | 15.94 inches |
Arch Height: | 3 inches |
Capacity per Leaf: | 2,000 lbs. |
Bushing Inner Dimension: | 9/16 inch |
Use Cases
This slipper spring for 3500 lb Axles is ideal for a variety of trailer applications, including:
- Cargo Trailers: Perfect for hauling heavy loads like construction materials and equipment.
- Farm Trailers: Suitable for transporting agricultural supplies and machinery.
- Horse Trailers: Ensures safe transportation of livestock with a smooth ride.
Types of Trailers
This slipper spring for 3500 lb Axles should be used with the following types of trailers:
- Cargo Trailers: Especially those carrying heavy loads such as construction materials and equipment.
- Farm Trailers: Ideal for transporting agricultural supplies and machinery.
- Horse Trailers: Perfect for safe transportation of livestock.
How to Know if You Need to Replace Your Trailer Suspension Leaf Springs
Signs that your trailer suspension leaf springs need replacement include:
- Visible Damage or Wear: Cracks, corrosion, or broken leaves are clear indicators of wear.
- Noise During Operation: Increased rattling or squeaking can signify that the bushings or springs need attention.
- Uneven Wear on Tires: This could be a sign of misalignment due to worn-out suspension components.
How to Replace Your Trailer Suspension Leaf Springs
- Preparation: Ensure you have all the necessary tools and safety equipment. Lift your trailer with a jack or hoist securely.
- Lifting the Trailer: Use a reliable jack to lift one end of the trailer, ensuring it’s secure before proceeding.
- Removing Old Springs: Loosen and remove all bolts securing the old leaf springs. Be cautious as springs can be under tension and may release suddenly if not handled properly.
- Installing New Springs: Align the new slipper spring with the axle system, ensuring a secure fit before tightening all bolts.
- Alignment Check: After installation, check your trailer’s alignment to ensure everything is back to its original settings.
Maintaining Your Trailer Suspension Leaf Springs
To keep your slipper springs in top condition:
- Regular Inspections: Check the leaf springs periodically for any signs of wear or damage.
- Lubrication: Apply a rust inhibitor or lubricant to prevent corrosion and ensure smooth operation.
- Alignment Checks: Regularly check your trailer’s alignment to avoid excessive stress on specific parts of the suspension system.
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