


24-5/8" Trailer Leaf Spring - Slipper Radius End - 5 Leaves - 4351-12
$49.64
Product Specifications for Slipper Leaf Spring 4341-12
- Number of Leaves - 5
- Leaf Spring Width - 1-3/4"
- A - Spring Length: 12"
- B - Spring Length: 14-1/2"
- C - Spring Arch: 4"
- D - Stack Height: 1.185"
- E - Eye to End Length: 24.62"
- Eye Diameter: 9/16"
- Leaf Material: .237"
- Leaf Spring Capacity: 1,240 lbs.
- Slipper End Type - Radius End
- Alternate SKU UNA-180, UNA180, US-3069, US3069, URB24255, WI-5, WI5, 4351-12, 435112, WI5 435112, WI5435112, LR24505F
Product Description: Slipper Leaf Spring 4351-12
The 4351-12 slipper leaf spring is a versatile suspension component suitable for various trailer types, including utility, boat, travel, dump, and horse trailers. Same as slipper spring part number UNA-180 and WI-5. This slipper spring features a 9/16-inch ID nylon bushing installed on one end and a slipper end on the other for reliable performance and durability.
With a capacity of 1240 lbs., this slipper spring is designed to handle heavy loads effectively, making it a dependable choice for trailer applications.
Measurement Guidelines
To ensure an accurate fit, measure along the surface of the leaf spring. Note that eye-to-end measurements may vary over time due to the spring flattening with use. If you have any questions, contact the experts at Spring Works for assistance or open our chat for AI responses to common questions.
Important Replacement Note
Always replace 4351-12 slipper leaf springs in pairs to maintain proper height, axle alignment, and performance.

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- Quality: Lasts longer. High-quality, durable parts that can withstand use and wear over time.
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