Hero image 0 of LIBRA 3500lb Tandem Trailer Axle Suspension Kit Leaf Springs U-bolt & Hanger Kit, 0 of 3

LIBRA 3500lb Tandem Trailer Axle Suspension Kit Leaf Springs U-bolt & Hanger Kit

Key item features

Spring Specifications: Each leaf spring offers a 1,750lbs capacity, suitable for a standard 3,500lbs trailer axle, with an eye-to-eye length of 25-1/4 inches, 3-inch free open, 1-3/4 inch width, 4 leaves, and 9/16 inch nylon bushing diameter.
Spring Compatibility: These springs are designed to replace various models including SW4B, 72-42, LIB-401-DE, UNA212, PR4B, 124903, 9150014, and 93184.
U-bolt Kit: The kit includes eight 5-1/2 inch long, 1/2 inch diameter U-bolts, four tie plates for 1-3/4 inch leaf springs, and sixteen 1/2"-20 hex nuts, designed for 2-3/8 inch round trailer axles.
Hanger Kit Components: This complete tandem trailer axle hanger kit for 1-3/4 inch leaf springs features two EQ-E1 equalizers, six 3-inch tall hangers, and eight shackle straps.
Hanger Kit Hardware: The hanger kit also provides fourteen 9/16"-18 x 3 inch long shackle bolts and corresponding locknuts for secure assembly.

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Specs

Vehicle model
SW4B
Vehicle fitment type
Specific
Brand
Libra Trailer Parts
Automotive specialty part type
Trailer Axles
Material
nylon
Weight
20 lb

Current price is $205.99

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Arrives by Tue, May 19

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Product details

1,750lbs capacity per each spring, for standard 3,500lbs trailer axle,Eye to Eye length: 25-1/4 inch, Free open: 3 inch, width of leaf: 1-3/4 inch, 4 leaves, 9/16 inch bushing dia, nylon bushings installed. It will replace SW4B / 72-42 / LIB-401-DE / UNA212 / PR4B / 124903 / 9150014 / 93184 (different SKU# but same spring) . Include 3,500lbs axle U-bolt kit for 2-3/8" dia round trailer axles , Kit include: 8 x 5-1/2" long U bolts, U bolts dia. 1/2"; 4 x tie plates for 1-3/4" leaf springs; 16 x 1/2"-20 hex nuts . Include Complete tandem trailer axle hanger kit for 1-3/4" leaf springs, Kit include: 2 x EQ-E1 equalizers, 6 x 3" tall hangers, 8 x shackle straps, 14 x 9/16"-18 x 3" long shackle bolts and locknuts . LIBRA has been supplying US OEM trailer industry for over 16 years, reliable and quality parts trusted by major trailer & trailer axle manufacturers.

Please note: fitment guide is for reference only and does not guarantee the tire will fit your specific model. Please check your owner's manual to ensure proper fitment.

1,750lbs capacity per each spring, for standard 3,500lbs trailer axle;Eye to Eye length: 25-1/4 inch, Free open: 3 inch, width of leaf: 1-3/4 inch, 4 leaves, 9/16 inch bushing dia, nylon bushings installed;
It will replace SW4B / 72-42 / LIB-401-DE / UNA212 / PR4B / 124903 / 9150014 / 93184 (different SKU# but same spring)
Include 3,500lbs axle U-bolt kit for 2-3/8" dia round trailer axles , Kit include: 8 x 5-1/2" long U bolts, U bolts dia. 1/2"; 4 x tie plates for 1-3/4" leaf springs; 16 x 1/2"-20 hex nuts
Include Complete tandem trailer axle hanger kit for 1-3/4" leaf springs, Kit include: 2 x EQ-E1 equalizers, 6 x 3" tall hangers, 8 x shackle straps, 14 x 9/16"-18 x 3" long shackle bolts and locknuts

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Specifications

Vehicle model

SW4B

Vehicle fitment type

Specific

Brand

Libra Trailer Parts

Automotive specialty part type

Trailer Axles

Warranty

Warranty information

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