SEHNSUCHT Trailer Leaf Spring 4-Leaf 1750lb Capacity for 3500lb Axle | 25-1/4in Eye-to-Eye, SW4B Replacement
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Description
xSEHNSUCHT Trailer Leaf Spring — 4-Leaf, 1750 lb Capacity
Elevate your trailer handling with a robust 4-leaf SEHNSUCHT leaf spring, engineered for standard 3500 lb trailer axles. Each spring delivers a balanced load path, helping your trailer ride from bump to bump with steadiness. The package includes two springs, designed to replace worn or damaged components and restore alignment when the original parts show signs of fatigue.
Key specifications at a glance
- Capacity: 1750 lb per spring (total system designed for 3500 lb axle)
- Eye-to-eye length: 25-1/4 in
- Free open: 3 in
- Leaf width: 1-3/4 in
- Leaf count: 4 leaves
- Bushings: 9/16 in diameter; 2 bushings installed per spring
- Leaf thickness: 5/16 in
The design aims to match original specifications for straightforward replacement. It will replace SW4B on compatible trailers, helping to reestablish the intended ride height and suspension dynamics without modifying other components.
Material and build
Constructed from heavy-duty carbon steel, the springs provide a stable path for load transfer while damping minor motions as you travel. An enhanced anti-rust coating adds corrosion resistance, supporting longevity in varied climates and storage conditions. This combination of strength and surface protection helps maintain performance across seasons and road conditions.
Real-world use and benefits
In daily use, these springs support smooth on-road behavior when hauling typical loads, with improved alignment across mounting points. They’re designed to address common wear patterns that come from overloading, minor impacts, or corrosion that weakens the metal over time. The 3 inch free open provides room for articulation as you encounter uneven pavement or moderate bumps, while the 25-1/4 inch eye-to-eye length ensures compatibility with many trailer frames.
Note: benefits described here are potential outcomes based on design and materials, not guarantees. Home setups vary, and proper inspection is recommended before replacement. If you’re unsure about compatibility, consult the trailer manufacturer’s guidelines or reach out for assistance.
Ease of installation and after-sales support
- Designed for straightforward swap to reduce downtime when replacing worn springs
- Two bushings per spring are pre-installed for quicker mounting
- Our team is available for questions after delivery
FAQ
Q: What trailer setups is this SEHNSUCHT leaf spring compatible with?
A: Suitable for standard 3500 lb trailer axles and SW4B replacements; verify eye-to-eye length (25-1/4 in) and leaf width (1-3/4 in) before purchasing.
Q: What benefits can I expect from this leaf spring?
A: Potential improvements in stability and load distribution; corrosion-resistant coating helps resist rust; replacement supports continued trailer performance.
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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