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Trailer Parts and Axles // Suspension Kits, Springs, Hangers, and Ubolts // U-Bolt Kits

U-Bolt Kits

Discover durable and reliable u-bolt kits perfect for securing your vehicle''s suspension system. Our kits are designed to meet high industry standards, ensuring both safety and performance.

Explore our extensive selection of u-bolt plates to complement your u-bolt kits. Whether you''re looking for standard or custom sizes, we have the right products for you.

Don''t compromise on quality. Trust our u-bolt kits to provide the ultimate strength and durability you need for your vehicle.

Conversion kit for 2³⁄₈" tube - K71-384-00Made In The USA
Conversion kit for 2³⁄₈" tube - K71-384-00
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Made In The USA
Conversion kit for 2³⁄₈" tube
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Price: $83.99
Conversion kit for 3" tube - K71-385-00Made In The USA
Conversion kit for 3" tube - K71-385-00
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Made In The USA
Conversion kit for 3" tube
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Price: $86.99
Dexter® 1 3/4" Round U-Bolt Kit for 2,000 lbs. Trailer Axles - K71-730-00Made In The USA
Dexter® 1 3/4" Round U-Bolt Kit for 2,000 lbs. Trailer Axles - K71-730-00
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Made In The USA
Fits 1.75" diameter axle tube; ³⁄₈"-24 thread. (Torque from 30 to 50 ft. lbs.) Dx Part No Quantity Description
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Price: $48.99
Dexter® 2 3/8" Round 3,500 lbs. Trailer Axle U-Bolt Kit - K71-731-00Made In The USA
Dexter® 2 3/8" Round 3,500 lbs. Trailer Axle U-Bolt Kit - K71-731-00
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Made In The USA
Fits 2.38" diameter axle tube; ⁷⁄₁₆"-20 thread. (Torque from 45 to 70 ft. lbs.) Dx Part No Quantity Description
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Price: $68.99
Dexter® 3" U-Bolt Kit for 5,200-7,000 lbs. Trailer Axles - K71-732-00Made In The USA
Dexter® 3" U-Bolt Kit for 5,200-7,000 lbs. Trailer Axles - K71-732-00
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Made In The USA
Fits 3" diameter axle tube; ¹⁄₂"-20 thread. (Torque from 45 to 70 ft. lbs.). Dx Part No Quantity Description
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Price: $56.99
Lippert® Trailer Axle U-Bolt Mounting Kit, 2,200-lb. Axles, 3/8 Inch-24 x 4 Inch, 1.75 Inch Tube - 297426
Lippert® Trailer Axle U-Bolt Mounting Kit, 2,200-lb. Axles, 3/8 Inch-24 x 4 Inch, 1.75 Inch Tube - 297426
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Lippert ® Trailer Axle U-Bolt Mounting Kit, 2,200-lb. Axles, 3/8"-24 x 4", 1.75" Tube #297426 Compatible with 2,200-lb.axles with 1.75" round diameter tubes For use with 2" wi
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Price: $22.99
Southwest Wheel® U-Bolt Kit for 2,000 lbs. 1.75" Trailer Axle - APUBR134BXMade In The USA
Southwest Wheel® U-Bolt Kit for 2,000 lbs. 1.75" Trailer Axle - APUBR134BX
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Made In The USA
MADE IN THE U.S.A.  For 1 3/4" round axle, bolt length 4.29", 3/8" diameter, for 1 3/4" spring.  Commonly used on 2,000 lbs. 1 3/4" round trailer axle using an SW2 trailer leaf spring.
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Price: $17.99
Southwest Wheel® U-Bolt Kit for 3,500 lbs. 2 3/8" Trailer Axle 5.25" Length - APUBR238BXMade In The USA
Southwest Wheel® U-Bolt Kit for 3,500 lbs. 2 3/8" Trailer Axle 5.5" Length - APUBR238BX
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Made In The USA
 MADE IN THE U.S.A. For 2 3/8" round axle, bolt length 5 1/2", 1/2" diameter, for 1 3/4".  Commonly used on a 3,500 lbs. 2 3/8" round trailer axle using a SW2, SW3, SW4, or SW4B trailer l
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Price: $25.99
Southwest Wheel® U-Bolt Kit for 3,500 lbs. 2 3/8" Trailer Axle 5.25" Length - APUBR238BXMade In The USA
Southwest Wheel® U-Bolt Kit for 3,500 lbs. 2 3/8" Trailer Axle 6.25" Length - APUBR238LBX
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Made In The USA
 MADE IN THE U.S.A. For 2 3/8" round axle, bolt length 6 1/4", 1/2" diameter, for 1 3/4".  Commonly used on a 3,500 lbs. 2 3/8" round trailer axle using a SW5 trailer leaf spring.
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Price: $25.99
Southwest Wheel® U-Bolt Kit for 5,200-7,000 lbs. 3" Trailer Axle - APUBR3BXMade In The USA
Southwest Wheel® U-Bolt Kit for 5,200-7,000 lbs. 3" Trailer Axle - APUBR3BX
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Made In The USA
 MADE IN THE U.S.A. For 3" round axle, bolt length 7", 9/16" diameter, for 1 3/4" or 2" spring, 3" thread length.  Commonly used on a 5,200 lbs. to 7,000 lbs. 3" round trailer axle u
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Price: $33.99
Southwest Wheel® U-Bolt Kit for 8,000 lbs. 3.5" Trailer Axle - APUBR35BX-916Made In The USA
Southwest Wheel® U-Bolt Kit for 8,000 lbs. 3.5" Trailer Axle - APUBR35BX-916
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Made In The USA
 MADE IN THE U.S.A.  For 3 1/2" round axle, bolt length 8", 9/16" diameter, for 2" spring.  Commonly used on a 8,000 lbs. 3.5" round trailer axle using a E5115 trailer leaf spri
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Price: $56.99
TruRyde® Pre-Packaged U-Bolt Kit for a 1-3/4" Tube Trailer Axle - PP-UBTPK-1Made In The USA
TruRyde® Pre-Packaged U-Bolt Kit for a 1-3/4" Tube Trailer Axle - PP-UBTPK-1
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Made In The USA
TruRyde® Pre-Packaged U-Bolt Kit for a 1-3/4" Tube Trailer Axle. Includes U-bolts, tie plate & nuts. Will fit 1.75" wide springs.
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Price: $20.99
TruRyde® Pre-Packaged U-Bolt Kit for a 2-3/8" Tube Trailer Axle 5.50" Length- PP-UBTPK-2Made In The USA
TruRyde® Pre-Packaged U-Bolt Kit for a 2-3/8" Tube Trailer Axle 5.50" Length- PP-UBTPK-2
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Made In The USA
TruRyde® Pre-Packaged U-Bolt Kit for a 2-3/8" Tube Trailer Axle 5.50" Length. Includes U-bolts, tie plate & nuts. Will fit 1.75" wide springs.
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Price: $28.99
TruRyde® Pre-Packaged U-Bolt Kit for a 2-3/8" Tube Trailer Axle 6.25" Length- PP-UBTPK-3Made In The USA
TruRyde® Pre-Packaged U-Bolt Kit for a 2-3/8" Tube Trailer Axle 6.25" Length- PP-UBTPK-3
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Made In The USA
TruRyde® Pre-Packaged U-Bolt Kit for a 2-3/8" Tube Trailer Axle 6.25" Length. Includes U-bolts, tie plate & nuts. Will fit 1.75" wide springs.
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Price: $31.99
TruRyde® Pre-Packaged U-Bolt Kit for a 2-3/8" Tube Trailer Axle using 2" Wide Springs 5.50" Length - PP-UBTPK-4Made In The USA
TruRyde® Pre-Packaged U-Bolt Kit for a 2-3/8" Tube Trailer Axle using 2" Wide Springs 5.50" Length - PP-UBTPK-4
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Made In The USA
TruRyde® Pre-Packaged U-Bolt Kit for a 2-3/8" Tube Trailer Axle using 2" Wide Springs 5.50" Length. Includes U-bolts, tie plate & nuts. Will fit 2.00" wide springs.
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Price: $39.99
TruRyde® Pre-Packaged U-Bolt Kit for a 2-3/8" Tube Trailer Axle using 2" Wide Springs 6.25" Length - PP-UBTPK-5Made In The USA
TruRyde® Pre-Packaged U-Bolt Kit for a 2-3/8" Tube Trailer Axle using 2" Wide Springs 6.25" Length - PP-UBTPK-5
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Made In The USA
TruRyde® Pre-Packaged U-Bolt Kit for a 2-3/8" Tube Trailer Axle using 2" Wide Springs 6.25" Length. Includes U-bolts, tie plate & nuts. Will fit 2.00" wide springs.
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Price: $42.99
TruRyde® Pre-Packaged U-Bolt Kit for a 3" Tube Trailer Axle 6.50" Length - PP-UBTPK-6Made In The USA
TruRyde® Pre-Packaged U-Bolt Kit for a 3" Tube Trailer Axle 6.50" Length - PP-UBTPK-6
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Made In The USA
TruRyde® Pre-Packaged U-Bolt Kit for a 3" Tube Trailer Axle 6.50" Length. Includes U-bolts, tie plate & nuts. Will fit 1.75" wide springs.
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Price: $36.99
TruRyde® Pre-Packaged U-Bolt Kit for a 3" Tube Trailer Axle 7.00" Length - PP-UBTPK-7Made In The USA
TruRyde® Pre-Packaged U-Bolt Kit for a 3" Tube Trailer Axle 7.00" Length - PP-UBTPK-7
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Made In The USA
TruRyde® Pre-Packaged U-Bolt Kit for a 3" Tube Trailer Axle 7.00" Length. Includes U-bolts, tie plate & nuts. Will fit 1.75" wide springs.
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Price: $38.99
TruRyde® Pre-Packaged U-Bolt Kit for a 3" Tube Trailer Axle using 2" Wide Springs 6.50" Length - PP-UBTPK-8Made In The USA
TruRyde® Pre-Packaged U-Bolt Kit for a 3" Tube Trailer Axle using 2" Wide Springs 6.50" Length - PP-UBTPK-8
Free  FedEx  2nd Day Air Shipping and Volume Pricing
Made In The USA
TruRyde® Pre-Packaged U-Bolt Kit for a 3" Tube Trailer Axle using 2" Wide Springs 6.50" Length - PP-UBTK-8
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Price: $31.99
TruRyde® Pre-Packaged U-Bolt Kit for a 3" Tube Trailer Axle using 2" Wide Springs 7.00" Length - PP-UBTPK-9Made In The USA
TruRyde® Pre-Packaged U-Bolt Kit for a 3" Tube Trailer Axle using 2" Wide Springs 7.00" Length - PP-UBTPK-9
Free  FedEx  2nd Day Air Shipping and Volume Pricing
Made In The USA
TruRyde® Pre-Packaged U-Bolt Kit for a 3" Tube Trailer Axle using 2" Wide Springs 7.00" Length - PP-UBTK-9
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Price: $33.99
Lippert® Axle Mounting Kit - 2.38 Inch Tube - 297427
Lippert® Axle Mounting Kit - 2.38 Inch Tube - 297427
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Lippert® Axle Mounting Kit - 2.38" Tube #297427 Compatible with 3,500-lb.axles with 2.375" round diameter tubes For use with 2" wide slipper springs or 1-3/4" wide double-eye sprin
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Price: $29.99
Lippert® Trailer Axle U-Bolt Mounting Kit, 4,400-lb. Axles, 1/2 Inch-20 x 7.25 Inch, 3 Inch Tube - 297429
Lippert® Trailer Axle U-Bolt Mounting Kit, 4,400-lb. Axles, 1/2 Inch-20 x 7.25 Inch, 3 Inch Tube - 297429
Free FedEx 2nd Day Air Shipping
Lippert® Trailer Axle U-Bolt Mounting Kit, 4,400-lb. Axles, 1/2"-20 x 7.25", 3" Tube #297429 Compatible with 4,400-lb.axles with 3" round diameter tubes For use with 2" wide slippe
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Price: $39.99
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