Magorfas Tandem Trailer Leaf Spring 4-Leaf Set, 25-1/4 Eye-to-Eye, 1750 lb Each (3500 lb Trailer) SW4B Compatible
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Description
xOverview
Upgrade your trailer suspension with the Magorfas Tandem Trailer Leaf Spring 4-Leaf Set. Engineered for round SW4B axles, each spring supports up to 1750 lb, enabling balanced performance when used as a pair on a 3500 lb trailer. The eye-to-eye length is 25-1/4 inches, with a free open measurement of 3 inches, a leaf width of 1-3/4 inches, a bushing diameter of 9/16 inch, and a leaf thickness of 5/16 inch. Crafted from 60Si2Mn manganese steel, this kit blends strength with a degree of flexibility to help absorb road irregularities over time.
The springs feature two coats of paint on the surface, delivering enhanced corrosion resistance for outdoor use. This kit is designed for trailers and is not intended for automobiles. A comprehensive hardware bundle is included to simplify installation and help you get back on the road with confidence.
Key features
- 4-leaf tandem design to share load across leaves
- Eye-to-eye length: 25-1/4 inches
- Open length: 3 inches
- Leaf width: 1-3/4 inches
- Bushing diameter: 9/16 inch
- Leaf thickness: 5/16 inch
What’s included
- 2 x EQ-E1 equalizers
- 6 x 3-inch tall hangers
- 8 x shackle straps
- 14 x 9/16-18 x 3 inch bolts and locknuts
- 8 x 5-1/2 inch long U-bolts (diameter 1/2 inch)
- 4 x tie plates for 1-3/4 inch leaf springs
- 16 x 1/2-20 hex nuts
Fitment and usage
Designed to fit SW4B round trailer axles, with a capacity of 1750 lb per spring for 3500 lb trailers. Please verify your trailer’s load rating to ensure the correct spring set is selected. Note that this kit is intended for trailer use and should not be used on cars, trucks, vans, or tractors.
Real-world benefits
Whether you’re tackling highway miles or rougher access roads, the tandem design aims to distribute weight more evenly across leaves, potentially enhancing stability and ride comfort. The included hardware kit is intended to simplify setup, with guidance on proper torque and alignment to help you achieve a secure install. While outcomes can vary by application, users often notice improved ride consistency and dependable suspension behavior when upgrading to a matched spring set like this one.
Installation and maintenance tips
- Follow the included notes and tighten nuts horizontally to avoid installation issues.
- Check load ratings and pairing on your trailer to maintain safe operation.
- Inspect the two-coat painted surface for chips or corrosion during routine maintenance.
FAQ
Q: Is this Magorfas Tandem Trailer Leaf Spring kit compatible with SW4B round axles?
A: Yes, designed for SW4B with a 1750 lb per spring capacity for 3500 lb trailers; verify your load rating before purchase.
Q: What comes in the Magorfas leaf spring kit?
A: A 4-leaf tandem spring (25-1/4 inch eye-to-eye) plus 2 equalizers, hangers, shackle straps, U-bolts, tie plates, and nuts.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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- £432.59
- £432.59
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- £432.59
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- £432.59
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