Best Trailer Springs. Reviews January, 2021

Southwest Wheel 3,500 lbs. Dual Trailer Axle Suspension Kit (Leaf Springs, Hanger & U-Bolt kit)

Search only Southwest Wheel brand name
Southwest Wheel 3,500 lbs. Dual Trailer Axle Suspension Kit (Leaf Springs, Hanger & U-Bolt kit)

Current price: 174.99 USD


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Weight: 75 Pounds

  • Two 2 3/8" round ubolt kit
  • One tandem hanger kit
  • Four 4-Leaf Double Eye Spring 25 1/4" Eye to Eye, 1 3/4" wide, 1750 lbs. capacity each

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Trailer Double Eye Spring Suspension and Tandem Axle Hanger Kit for 2 3/8" Tube - 3500 Pound Axle

Search only TK Trailer Parts brand name
Trailer Double Eye Spring Suspension and Tandem Axle Hanger Kit for 2 3/8

Current price: 199.99 USD


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Height: 50 Centimeters

Length: 100 Centimeters

Width: 100 Centimeters

Weight: 100 Kilograms

  • Two 2 3/8" round ubolt kit
  • One tandem hanger kit
  • Four 4-Leaf Double Eye Spring 25 1/4" Eye to Eye, 1 3/4" wide, 1750 lbs. capacity each
  • (14) 3" long x 9/16" diameter shackle bolts; (14) 9/16" diameter lock nuts
  • (2) 7-3/4" long triangle equalizers; (8) 2-5/8" long shackle straps
  • (4) 1-1/2" tall front and rear hangers; (2) 2-1/2" tall center hangers
  • (8) 5-1/2" Long U-bolts; (4) U-bolt Tie Plates for 1-3/4" Spring; (16) 1/2"-20 Hex Nuts
  • (4) 4 Leaf 25 1/4" x 1.75" Trailer Double Eye Spring for 3500 lb Axles

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M-Parts Pair of SW4B Trailer Spring - 25-1/4" Double Eye 4-Leaf Spring 1-3/4" Wide for 3,500 lbs (3.5K) Trailers (1750 lb Capacity Per Spring)

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M-Parts Pair of SW4B Trailer Spring - 25-1/4

Current price: 79.99 USD


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Weight: 22 Pounds

  • Two 2 3/8" round ubolt kit
  • One tandem hanger kit
  • Four 4-Leaf Double Eye Spring 25 1/4" Eye to Eye, 1 3/4" wide, 1750 lbs. capacity each
  • (14) 3" long x 9/16" diameter shackle bolts; (14) 9/16" diameter lock nuts
  • (2) 7-3/4" long triangle equalizers; (8) 2-5/8" long shackle straps
  • (4) 1-1/2" tall front and rear hangers; (2) 2-1/2" tall center hangers
  • (8) 5-1/2" Long U-bolts; (4) U-bolt Tie Plates for 1-3/4" Spring; (16) 1/2"-20 Hex Nuts
  • (4) 4 Leaf 25 1/4" x 1.75" Trailer Double Eye Spring for 3500 lb Axles
  • Leaf Thickness 5/16
  • Free Open (Height of Arc): 3"; 2 Bushings Installed for Each Spring
  • Cross-Reference: SW4B / 72-42 / LIB-401-DE / UNA212 / PR4B / 124903 / 9150014 / 93184
  • Pair of SW4B Trailer Spring - 25-1/4" Double Eye 4-Leaf Spring 1-3/4" Wide for 3,500 lbs (3.5K) Trailers (1750 lb Capacity Per Spring)

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M-Parts Pair of 25-1/4" 5-Leaf Double Eye Trailer Springs 1-3/4" Wide for 5,200/6,000 Lb Axles (3,000 Lb Capacity Per Spring) - SW5 (2 Included)

Search only M-Parts brand name
M-Parts Pair of 25-1/4

Current price: 129.99 USD


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Weight: 31.5 Pounds

  • Two 2 3/8" round ubolt kit
  • One tandem hanger kit
  • Four 4-Leaf Double Eye Spring 25 1/4" Eye to Eye, 1 3/4" wide, 1750 lbs. capacity each
  • (14) 3" long x 9/16" diameter shackle bolts; (14) 9/16" diameter lock nuts
  • (2) 7-3/4" long triangle equalizers; (8) 2-5/8" long shackle straps
  • (4) 1-1/2" tall front and rear hangers; (2) 2-1/2" tall center hangers
  • (8) 5-1/2" Long U-bolts; (4) U-bolt Tie Plates for 1-3/4" Spring; (16) 1/2"-20 Hex Nuts
  • (4) 4 Leaf 25 1/4" x 1.75" Trailer Double Eye Spring for 3500 lb Axles
  • Leaf Thickness 5/16
  • Free Open (Height of Arc): 3"; 2 Bushings Installed for Each Spring
  • Cross-Reference: SW4B / 72-42 / LIB-401-DE / UNA212 / PR4B / 124903 / 9150014 / 93184
  • Pair of SW4B Trailer Spring - 25-1/4" Double Eye 4-Leaf Spring 1-3/4" Wide for 3,500 lbs (3.5K) Trailers (1750 lb Capacity Per Spring)
  • Bushings are included and installed. Ready to use as is.
  • Pair of M-Parts 25-1/4" 5-Leaf Double Eye Trailer Springs 1-3/4" Wide for 5,200/6,000 Lb Axles (3,000 Lb Capacity Per Spring) - SW5 (2 Included)

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2 Pairs of SW4B Trailer Spring - 25-1/4" Double Eye 4-Leaf Spring 1-3/4" Wide for 3,500 lbs (3.5K) Trailers (1750 lb Capacity Per Spring)

Search only M-Parts brand name
2 Pairs of SW4B Trailer Spring - 25-1/4

Current price: 159.99 USD


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  • Two 2 3/8" round ubolt kit
  • One tandem hanger kit
  • Four 4-Leaf Double Eye Spring 25 1/4" Eye to Eye, 1 3/4" wide, 1750 lbs. capacity each
  • (14) 3" long x 9/16" diameter shackle bolts; (14) 9/16" diameter lock nuts
  • (2) 7-3/4" long triangle equalizers; (8) 2-5/8" long shackle straps
  • (4) 1-1/2" tall front and rear hangers; (2) 2-1/2" tall center hangers
  • (8) 5-1/2" Long U-bolts; (4) U-bolt Tie Plates for 1-3/4" Spring; (16) 1/2"-20 Hex Nuts
  • (4) 4 Leaf 25 1/4" x 1.75" Trailer Double Eye Spring for 3500 lb Axles
  • Leaf Thickness 5/16
  • Free Open (Height of Arc): 3"; 2 Bushings Installed for Each Spring
  • Cross-Reference: SW4B / 72-42 / LIB-401-DE / UNA212 / PR4B / 124903 / 9150014 / 93184
  • Pair of SW4B Trailer Spring - 25-1/4" Double Eye 4-Leaf Spring 1-3/4" Wide for 3,500 lbs (3.5K) Trailers (1750 lb Capacity Per Spring)
  • Bushings are included and installed. Ready to use as is.
  • Pair of M-Parts 25-1/4" 5-Leaf Double Eye Trailer Springs 1-3/4" Wide for 5,200/6,000 Lb Axles (3,000 Lb Capacity Per Spring) - SW5 (2 Included)
  • Equivalent to UNA212, UNA-212, SW4B, PR4B, LIB-401-DE, 93184, 9150014, 72-42, 72-042, 4 LEAF, 3500, 25-1/8, 124903
  • Leaf Thickness 5/16", Number of leaves: 4
  • Spring width: 1-3/4", Eye diameter with bushing: 9/16"
  • Length from center of spring eye to center of spring eye: 25-1/4"
  • SW4B Trailer Spring - 25-1/4" Double Eye 4-Leaf Spring 1-3/4" Wide for 3,500 lbs (3.5K) Trailers (1750 lb Capacity Per Spring)

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Trailer Double Eye Spring Suspension and Single Axle Hanger Kit for 2 3/8" Tube - 3500 Pound Axle

Search only TK Trailer Parts brand name
Trailer Double Eye Spring Suspension and Single Axle Hanger Kit for 2 3/8

Current price: 99.99 USD


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Height: 50 Centimeters

Length: 100 Centimeters

Width: 100 Centimeters

Weight: 100 Kilograms

  • Two 2 3/8" round ubolt kit
  • One tandem hanger kit
  • Four 4-Leaf Double Eye Spring 25 1/4" Eye to Eye, 1 3/4" wide, 1750 lbs. capacity each
  • (14) 3" long x 9/16" diameter shackle bolts; (14) 9/16" diameter lock nuts
  • (2) 7-3/4" long triangle equalizers; (8) 2-5/8" long shackle straps
  • (4) 1-1/2" tall front and rear hangers; (2) 2-1/2" tall center hangers
  • (8) 5-1/2" Long U-bolts; (4) U-bolt Tie Plates for 1-3/4" Spring; (16) 1/2"-20 Hex Nuts
  • (4) 4 Leaf 25 1/4" x 1.75" Trailer Double Eye Spring for 3500 lb Axles
  • Leaf Thickness 5/16
  • Free Open (Height of Arc): 3"; 2 Bushings Installed for Each Spring
  • Cross-Reference: SW4B / 72-42 / LIB-401-DE / UNA212 / PR4B / 124903 / 9150014 / 93184
  • Pair of SW4B Trailer Spring - 25-1/4" Double Eye 4-Leaf Spring 1-3/4" Wide for 3,500 lbs (3.5K) Trailers (1750 lb Capacity Per Spring)
  • Bushings are included and installed. Ready to use as is.
  • Pair of M-Parts 25-1/4" 5-Leaf Double Eye Trailer Springs 1-3/4" Wide for 5,200/6,000 Lb Axles (3,000 Lb Capacity Per Spring) - SW5 (2 Included)
  • Equivalent to UNA212, UNA-212, SW4B, PR4B, LIB-401-DE, 93184, 9150014, 72-42, 72-042, 4 LEAF, 3500, 25-1/8, 124903
  • Leaf Thickness 5/16", Number of leaves: 4
  • Spring width: 1-3/4", Eye diameter with bushing: 9/16"
  • Length from center of spring eye to center of spring eye: 25-1/4"
  • SW4B Trailer Spring - 25-1/4" Double Eye 4-Leaf Spring 1-3/4" Wide for 3,500 lbs (3.5K) Trailers (1750 lb Capacity Per Spring)
  • (6) 9/16" diameter lock nuts
  • (4) 3-1/8" long shackle straps; (6) 3" long x 9/16" diameter shackle bolts
  • (2) 1-1/2" tall front hangers; (2) 7/8" tall rear hangers
  • (4) 5-1/2" Long U-bolts; (2) U-bolt Tie Plates for 1-3/4" Spring; (8) 1/2"-20 Hex Nuts
  • (2) 4 Leaf 25 1/4" x 1 3/4" Trailer Double Eye Spring for 3500 lb Axles

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EPR 2PK Double Eye Trailer Leaf Spring - 4 Leaf - 25-1/4" Length - 2500 lb Capacity

Search only EPR Distribution brand name
EPR 2PK Double Eye Trailer Leaf Spring - 4 Leaf - 25-1/4

Current price: 69.99 USD


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  • Two 2 3/8" round ubolt kit
  • One tandem hanger kit
  • Four 4-Leaf Double Eye Spring 25 1/4" Eye to Eye, 1 3/4" wide, 1750 lbs. capacity each
  • (14) 3" long x 9/16" diameter shackle bolts; (14) 9/16" diameter lock nuts
  • (2) 7-3/4" long triangle equalizers; (8) 2-5/8" long shackle straps
  • (4) 1-1/2" tall front and rear hangers; (2) 2-1/2" tall center hangers
  • (8) 5-1/2" Long U-bolts; (4) U-bolt Tie Plates for 1-3/4" Spring; (16) 1/2"-20 Hex Nuts
  • (4) 4 Leaf 25 1/4" x 1.75" Trailer Double Eye Spring for 3500 lb Axles
  • Leaf Thickness 5/16
  • Free Open (Height of Arc): 3"; 2 Bushings Installed for Each Spring
  • Cross-Reference: SW4B / 72-42 / LIB-401-DE / UNA212 / PR4B / 124903 / 9150014 / 93184
  • Pair of SW4B Trailer Spring - 25-1/4" Double Eye 4-Leaf Spring 1-3/4" Wide for 3,500 lbs (3.5K) Trailers (1750 lb Capacity Per Spring)
  • Bushings are included and installed. Ready to use as is.
  • Pair of M-Parts 25-1/4" 5-Leaf Double Eye Trailer Springs 1-3/4" Wide for 5,200/6,000 Lb Axles (3,000 Lb Capacity Per Spring) - SW5 (2 Included)
  • Equivalent to UNA212, UNA-212, SW4B, PR4B, LIB-401-DE, 93184, 9150014, 72-42, 72-042, 4 LEAF, 3500, 25-1/8, 124903
  • Leaf Thickness 5/16", Number of leaves: 4
  • Spring width: 1-3/4", Eye diameter with bushing: 9/16"
  • Length from center of spring eye to center of spring eye: 25-1/4"
  • SW4B Trailer Spring - 25-1/4" Double Eye 4-Leaf Spring 1-3/4" Wide for 3,500 lbs (3.5K) Trailers (1750 lb Capacity Per Spring)
  • (6) 9/16" diameter lock nuts
  • (4) 3-1/8" long shackle straps; (6) 3" long x 9/16" diameter shackle bolts
  • (2) 1-1/2" tall front hangers; (2) 7/8" tall rear hangers
  • (4) 5-1/2" Long U-bolts; (2) U-bolt Tie Plates for 1-3/4" Spring; (8) 1/2"-20 Hex Nuts
  • (2) 4 Leaf 25 1/4" x 1 3/4" Trailer Double Eye Spring for 3500 lb Axles
  • Width of leaf: 1-3/4" Eye Diameter: 9/16" 2 Bushings installed
  • Free Open (height of arc): 3"
  • Free Length(length of eye center to another eye center): 25-1/4"
  • Capacity: 2500 lbs Each
  • Replaces OEM# SW4, 72-25, LIB-402-DE, UNA218, PR4, 124886, 9150016, 93181

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LIBRA New Trailer Leaf Spring-4 Leaf Double Eye 1750lbs for 3500 Lbs Axle - 20015 …

Search only LIBRA brand name
LIBRA New Trailer Leaf Spring-4 Leaf Double Eye 1750lbs for 3500 Lbs Axle - 20015 …

Current price: 29.56 USD


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Weight: 12 Pounds

  • Two 2 3/8" round ubolt kit
  • One tandem hanger kit
  • Four 4-Leaf Double Eye Spring 25 1/4" Eye to Eye, 1 3/4" wide, 1750 lbs. capacity each
  • (14) 3" long x 9/16" diameter shackle bolts; (14) 9/16" diameter lock nuts
  • (2) 7-3/4" long triangle equalizers; (8) 2-5/8" long shackle straps
  • (4) 1-1/2" tall front and rear hangers; (2) 2-1/2" tall center hangers
  • (8) 5-1/2" Long U-bolts; (4) U-bolt Tie Plates for 1-3/4" Spring; (16) 1/2"-20 Hex Nuts
  • (4) 4 Leaf 25 1/4" x 1.75" Trailer Double Eye Spring for 3500 lb Axles
  • Leaf Thickness 5/16
  • Free Open (Height of Arc): 3"; 2 Bushings Installed for Each Spring
  • Cross-Reference: SW4B / 72-42 / LIB-401-DE / UNA212 / PR4B / 124903 / 9150014 / 93184
  • Pair of SW4B Trailer Spring - 25-1/4" Double Eye 4-Leaf Spring 1-3/4" Wide for 3,500 lbs (3.5K) Trailers (1750 lb Capacity Per Spring)
  • Bushings are included and installed. Ready to use as is.
  • Pair of M-Parts 25-1/4" 5-Leaf Double Eye Trailer Springs 1-3/4" Wide for 5,200/6,000 Lb Axles (3,000 Lb Capacity Per Spring) - SW5 (2 Included)
  • Equivalent to UNA212, UNA-212, SW4B, PR4B, LIB-401-DE, 93184, 9150014, 72-42, 72-042, 4 LEAF, 3500, 25-1/8, 124903
  • Leaf Thickness 5/16", Number of leaves: 4
  • Spring width: 1-3/4", Eye diameter with bushing: 9/16"
  • Length from center of spring eye to center of spring eye: 25-1/4"
  • SW4B Trailer Spring - 25-1/4" Double Eye 4-Leaf Spring 1-3/4" Wide for 3,500 lbs (3.5K) Trailers (1750 lb Capacity Per Spring)
  • (6) 9/16" diameter lock nuts
  • (4) 3-1/8" long shackle straps; (6) 3" long x 9/16" diameter shackle bolts
  • (2) 1-1/2" tall front hangers; (2) 7/8" tall rear hangers
  • (4) 5-1/2" Long U-bolts; (2) U-bolt Tie Plates for 1-3/4" Spring; (8) 1/2"-20 Hex Nuts
  • (2) 4 Leaf 25 1/4" x 1 3/4" Trailer Double Eye Spring for 3500 lb Axles
  • Width of leaf: 1-3/4" Eye Diameter: 9/16" 2 Bushings installed
  • Free Open (height of arc): 3"
  • Free Length(length of eye center to another eye center): 25-1/4"
  • Capacity: 2500 lbs Each
  • Replaces OEM# SW4, 72-25, LIB-402-DE, UNA218, PR4, 124886, 9150016, 93181
  • It will replace SW4B / 72-42 / LIB-401-DE / UNA212 / PR4B / 124903 / 9150014 / 93184 (different SKU# but same spring)
  • Eye to Eye length: 25-1/4", Free open: 3", width of leaf: 1-3/4", 4 leaves, 9/16" bushing dia
  • One 1,750lbs capacity leaf spring, for standard 3,500lbs trailer axle,

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(2) New Trailer Leaf Springs 4 Leaf Double Eye 2500lbs for 5000 lbs Axle 20016

Search only Reliable Aftermarket Parts Our Name Says It All brand name
(2) New Trailer Leaf Springs 4 Leaf Double Eye 2500lbs for 5000 lbs Axle 20016

Current price: 88.99 USD


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Height: 5 Inches

Length: 5 Inches

Width: 5 Inches

Weight: 28 Pounds

  • Two 2 3/8" round ubolt kit
  • One tandem hanger kit
  • Four 4-Leaf Double Eye Spring 25 1/4" Eye to Eye, 1 3/4" wide, 1750 lbs. capacity each
  • (14) 3" long x 9/16" diameter shackle bolts; (14) 9/16" diameter lock nuts
  • (2) 7-3/4" long triangle equalizers; (8) 2-5/8" long shackle straps
  • (4) 1-1/2" tall front and rear hangers; (2) 2-1/2" tall center hangers
  • (8) 5-1/2" Long U-bolts; (4) U-bolt Tie Plates for 1-3/4" Spring; (16) 1/2"-20 Hex Nuts
  • (4) 4 Leaf 25 1/4" x 1.75" Trailer Double Eye Spring for 3500 lb Axles
  • Leaf Thickness 5/16
  • Free Open (Height of Arc): 3"; 2 Bushings Installed for Each Spring
  • Cross-Reference: SW4B / 72-42 / LIB-401-DE / UNA212 / PR4B / 124903 / 9150014 / 93184
  • Pair of SW4B Trailer Spring - 25-1/4" Double Eye 4-Leaf Spring 1-3/4" Wide for 3,500 lbs (3.5K) Trailers (1750 lb Capacity Per Spring)
  • Bushings are included and installed. Ready to use as is.
  • Pair of M-Parts 25-1/4" 5-Leaf Double Eye Trailer Springs 1-3/4" Wide for 5,200/6,000 Lb Axles (3,000 Lb Capacity Per Spring) - SW5 (2 Included)
  • Equivalent to UNA212, UNA-212, SW4B, PR4B, LIB-401-DE, 93184, 9150014, 72-42, 72-042, 4 LEAF, 3500, 25-1/8, 124903
  • Leaf Thickness 5/16", Number of leaves: 4
  • Spring width: 1-3/4", Eye diameter with bushing: 9/16"
  • Length from center of spring eye to center of spring eye: 25-1/4"
  • SW4B Trailer Spring - 25-1/4" Double Eye 4-Leaf Spring 1-3/4" Wide for 3,500 lbs (3.5K) Trailers (1750 lb Capacity Per Spring)
  • (6) 9/16" diameter lock nuts
  • (4) 3-1/8" long shackle straps; (6) 3" long x 9/16" diameter shackle bolts
  • (2) 1-1/2" tall front hangers; (2) 7/8" tall rear hangers
  • (4) 5-1/2" Long U-bolts; (2) U-bolt Tie Plates for 1-3/4" Spring; (8) 1/2"-20 Hex Nuts
  • (2) 4 Leaf 25 1/4" x 1 3/4" Trailer Double Eye Spring for 3500 lb Axles
  • Width of leaf: 1-3/4" Eye Diameter: 9/16" 2 Bushings installed
  • Free Open (height of arc): 3"
  • Free Length(length of eye center to another eye center): 25-1/4"
  • Capacity: 2500 lbs Each
  • Replaces OEM# SW4, 72-25, LIB-402-DE, UNA218, PR4, 124886, 9150016, 93181
  • It will replace SW4B / 72-42 / LIB-401-DE / UNA212 / PR4B / 124903 / 9150014 / 93184 (different SKU# but same spring)
  • Eye to Eye length: 25-1/4", Free open: 3", width of leaf: 1-3/4", 4 leaves, 9/16" bushing dia
  • One 1,750lbs capacity leaf spring, for standard 3,500lbs trailer axle,
  • Leaf Width: 1-3/4", Bushing Diameter: 9/16".
  • Length of Eye C-to-C (Free Length): 25-1/4", Height of Arc (Free Open): 3".
  • 2,500 Lb Capacity For 5,000 Lb Trailer Axles.
  • 4-Leaf Double-Eye Spring, Comes with 2 Bushings pre-installed.
  • Set Of 2 Leaf Springs.

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4 Leaf Trailer Double Eye Spring Kit for 3500 lb Axle - 2 Springs

Search only The Trailer Parts Outlet brand name
4 Leaf Trailer Double Eye Spring Kit for 3500 lb Axle - 2 Springs

Current price: 59.99 USD


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  • Two 2 3/8" round ubolt kit
  • One tandem hanger kit
  • Four 4-Leaf Double Eye Spring 25 1/4" Eye to Eye, 1 3/4" wide, 1750 lbs. capacity each
  • (14) 3" long x 9/16" diameter shackle bolts; (14) 9/16" diameter lock nuts
  • (2) 7-3/4" long triangle equalizers; (8) 2-5/8" long shackle straps
  • (4) 1-1/2" tall front and rear hangers; (2) 2-1/2" tall center hangers
  • (8) 5-1/2" Long U-bolts; (4) U-bolt Tie Plates for 1-3/4" Spring; (16) 1/2"-20 Hex Nuts
  • (4) 4 Leaf 25 1/4" x 1.75" Trailer Double Eye Spring for 3500 lb Axles
  • Leaf Thickness 5/16
  • Free Open (Height of Arc): 3"; 2 Bushings Installed for Each Spring
  • Cross-Reference: SW4B / 72-42 / LIB-401-DE / UNA212 / PR4B / 124903 / 9150014 / 93184
  • Pair of SW4B Trailer Spring - 25-1/4" Double Eye 4-Leaf Spring 1-3/4" Wide for 3,500 lbs (3.5K) Trailers (1750 lb Capacity Per Spring)
  • Bushings are included and installed. Ready to use as is.
  • Pair of M-Parts 25-1/4" 5-Leaf Double Eye Trailer Springs 1-3/4" Wide for 5,200/6,000 Lb Axles (3,000 Lb Capacity Per Spring) - SW5 (2 Included)
  • Equivalent to UNA212, UNA-212, SW4B, PR4B, LIB-401-DE, 93184, 9150014, 72-42, 72-042, 4 LEAF, 3500, 25-1/8, 124903
  • Leaf Thickness 5/16", Number of leaves: 4
  • Spring width: 1-3/4", Eye diameter with bushing: 9/16"
  • Length from center of spring eye to center of spring eye: 25-1/4"
  • SW4B Trailer Spring - 25-1/4" Double Eye 4-Leaf Spring 1-3/4" Wide for 3,500 lbs (3.5K) Trailers (1750 lb Capacity Per Spring)
  • (6) 9/16" diameter lock nuts
  • (4) 3-1/8" long shackle straps; (6) 3" long x 9/16" diameter shackle bolts
  • (2) 1-1/2" tall front hangers; (2) 7/8" tall rear hangers
  • (4) 5-1/2" Long U-bolts; (2) U-bolt Tie Plates for 1-3/4" Spring; (8) 1/2"-20 Hex Nuts
  • (2) 4 Leaf 25 1/4" x 1 3/4" Trailer Double Eye Spring for 3500 lb Axles
  • Width of leaf: 1-3/4" Eye Diameter: 9/16" 2 Bushings installed
  • Free Open (height of arc): 3"
  • Free Length(length of eye center to another eye center): 25-1/4"
  • Capacity: 2500 lbs Each
  • Replaces OEM# SW4, 72-25, LIB-402-DE, UNA218, PR4, 124886, 9150016, 93181
  • It will replace SW4B / 72-42 / LIB-401-DE / UNA212 / PR4B / 124903 / 9150014 / 93184 (different SKU# but same spring)
  • Eye to Eye length: 25-1/4", Free open: 3", width of leaf: 1-3/4", 4 leaves, 9/16" bushing dia
  • One 1,750lbs capacity leaf spring, for standard 3,500lbs trailer axle,
  • Leaf Width: 1-3/4", Bushing Diameter: 9/16".
  • Length of Eye C-to-C (Free Length): 25-1/4", Height of Arc (Free Open): 3".
  • 2,500 Lb Capacity For 5,000 Lb Trailer Axles.
  • 4-Leaf Double-Eye Spring, Comes with 2 Bushings pre-installed.
  • Set Of 2 Leaf Springs.
  • 9/16" Eye diameter
  • 25.25" long(from center to center of the eyes)
  • 1.75" wide
  • Number of leaves: 4
  • Number of Springs: 2

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