Best Trailer Springs (2026 Guide)
We selected products with the highest aggregated customer ratings and review counts that match published load capacities, spring type, and common trailer use cases
This roundup covers top-rated trailer springs for common trailer suspension and lift-assist needs, including leaf springs, double-eye designs, and coil/ramp lift springs. Picks were chosen based on aggregated customer ratings, review volume, load capacity specs, and common use cases like axle weight rating and tailgate lift assistance
Top Picks
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1
LIBRA 4,000lbs capacity leaf spring for 8,000lbs trailer axle
Leaf spring set rated at 4,000lbs, for standard 8,000lbs trailer axle. Includes 6 leaves with 29-1/2 in free length from eye to hook, 3-1/2 in open, 2 in leaf width. Customers report easy installation and good weight handling
- 4,000lbs per spring
- fits 8,000lbs axle
- six-leaf configuration
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2
Heavy-Duty Trailer Ramp Spring, Left & Right (RS16933LH/RH) by AIB2C
Heavy duty trailer coil springs set with left and right sides. Helps lift heavy trailer ramps with 4" long ears and 1/2" steel round bar. Customers note strong fit and effective lift
- dual-spring set
- 90-degree deflection for easier lift
- fits 1.50" shaft
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3
Trailer tailgate lift assist replacement spring set (2 pcs)
Replacement spring and cable kit for trailer tailgate lift. Provides an easier lift and lower, with a double spring design. One customer noted it helps lift heavy tailgates and acts as a back saver
- easy installation
- double spring design
- hands-free operation
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4
Aeagle 6-Leaf Double Eye Spring 3500 lb (25-1/4" L) for 7000 lb trailer axle
Aeagle 6-leaf double-eye trailer spring, 25-1/4" eye-to-eye, 3" free length, 1-3/4" leaf width. Durable, anti-rust coating with 12-month warranty. Customer notes good fit and quick install, with some symmetry and bolt-fit issues
- 6-leaf heavy-duty design
- eye-to-eye 25-1/4 inch
- anti-rust coating
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5
Trailer leaf spring 5-leaf double eye 3000 lb per spring 25-1/4"
Leaf spring kit for trailers with 5 leaves and double eye ends. Improves strength and corrosion resistance with coated manganese steel. One customer noted easy installation and proper fit
- 5-leaf design
- 25-1/4" eye-to-eye length
- 60Si2Mn manganese steel with two coats of paint
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6
Pair of 24-5/8" 4-Leaf Slipper Trailer Springs (1-3/4" wide) 1000 lbs
4-leaf trailer springs rated up to 1,000 lbs per spring (2,000 lbs per axle). Direct replacement for UNA-179 and fits Dexter 4341-10 for common 2,000 lb axles. Customer note: a good fit for small boat trailers
- 4-leaf, 1,000 lb per spring
- OEM direct replacement
- fits 2,000 lb axles from multiple brands
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7
Trailer leaf spring 4 leaf double eye 1750 lbs cap (set 2) for 3500 lbs axles
4-leaf trailer leaf spring kit with 25-1/4" eye-to-eye length and 1-3/4" leaf width. Provides 1750 lb per spring capacity for 3500 lb trailers; corrosion-resistant coating and manganese steel. Customers report easy installation and solid fit, with mixed views on value for money
- 4-leaf spring kit
- eye-to-eye length 25-1/4"
- 1750 lb per spring capacity
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8
AEagle 4-Leaf Spring Pair, 1750 lb per spring, 25-1/4" eye-to-eye
Pair of 4-leaf double-eye trailer springs, 1750 lb capacity per spring for 3500 lb trailers. Includes hardware and 25-1/4" eye-to-eye length with 3" free open and 1-3/4" leaf width. Customers note good fit and easy installation, with some build-quality and missing hardware concerns
- 1750 lb per-spring capacity
- 2-leaf set with double-eye design
- eye-to-eye length 25-1/4"
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9
AEagle 4-Leaf 2500lb Double Eye Spring (2 pcs) 25-1/4" L, 1.75" W
Two 4-leaf double-eye springs for 5000 lb trailer axles. Eye-to-eye length 25-1/4", free open 3", leaf width 1-3/4"; includes bushings. Customers note good quality and easy installation, with some fit and symmetry concerns
- 2 springs included
- 25-1/4" eye-to-eye length
- 3" free open, 1.75" leaf width
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10
5-Leaf Slipper Springs (Pair) 26-5/8" x 2" for 7,000 lb trailers
Heavy-duty slipper springs built from high-strength steel with a 5-leaf design. Each spring supports up to 3,500 lbs, aiding tandem axle trailers up to 7,000 lbs; includes pre-installed nylon bushing for easier installation. Customers note it fits well for small boat trailers
- 5-leaf design for durability
- pre-installed nylon bushing
- exact-fit eye and end dimensions