Top Automotive U-Bolt Kits for Axles

The best Automotive Replacement Axle U-Bolt Kits includes Buyers Products [UB623520] 20" U-Bolt Kit, SPARKWHIZ Trailer U Bolt Kit (2 Pack), Hotop 4 Pcs Heavy Duty U-Bolts and many others as mentioned below.

1

Buyers Products [UB623520] 20" U-Bolt Kit

  • Complete hardware kit for easy truck box installation.
  • Includes four durable 5/8" square bend U-Bolts.
  • Constructed with Grade 5 equivalent quality materials.
  • Features forged steel tie bars for superior strength.
  • Secures truck bodies to various chassis types effectively.
  • Comprehensive assembly with nuts and lock washers included.
  • Ideal for mounting truck boxes securely and reliably.
  • Average Rating out of 5:
  • Price Range: $60.49
  • Material: Alloy Steel
2

SPARKWHIZ Trailer U Bolt Kit (2 Pack)

  • Compatible with 5,200 - 7,000 lbs trailers.
  • Designed for 3" round axles.
  • Includes 8 U-bolts, 16 hex nuts.
  • Durable steel construction ensures longevity.
  • Resistant to rust and corrosion.
  • Enhances braking system performance.
  • Easy installation for quick setup.
  • Average Rating out of 5:
  • Price Range: $45.99
  • Material: Alloy Steel
3

Hotop 4 Pcs Heavy Duty U-Bolts

  • Includes 4 heavy-duty U-bolts for various applications.
  • Constructed from durable 304 stainless steel material.
  • Resistant to rust, corrosion, and wear.
  • Each bolt supports up to 100 lbs weight.
  • Perfect for sailboat trailers and automobiles.
  • Easy installation with included washers and nuts.
  • Suitable for 3 x 3 inch square beams.
  • Average Rating out of 5:
  • Price Range: $28.70
  • Material: Stainless Steel
4

Allstar Performance U-Bolt Kit [ALL69015]

  • Designed for 1310 U-Joint applications.
  • Durable construction for long-lasting performance.
  • 1.75" tall for optimal fit and support.
  • Lightweight at only 0.109 kilograms.
  • Vehicle specific fit for easy installation.
  • Manufactured in the United States.
  • Compact packaging for convenient storage.
  • Average Rating out of 5:
  • Price Range: $10.89
5

OAUTOO 240pcs Bolts & U-Nuts Kit

  • Includes 240 pieces of bolts and U-nuts.
  • 19 popular sizes for various applications.
  • Durable construction for long-lasting performance.
  • Compatible with Ford, GM, and Chrysler models.
  • Multiple combinations for versatile usage positions.
  • Reliable replacements for missing or failed parts.
  • Check part number before purchasing.
  • Average Rating out of 5:
  • Price Range: $50.99
  • Material: Steel, Brass, or Aluminum
6

Linone Heavy Duty Square U-Bolt Kit (4 U-Bolts)

  • Durable high-quality steel construction for longevity.
  • Supports over 150 LBS per bolt.
  • Compatible with 2" x 2" boat trailer axles.
  • Includes 4 U-bolts and 2 mounting plates.
  • Resistant to rust and corrosion for outdoor use.
  • Ideal for securing various trailer applications.
  • Easy installation with included hex nuts and washers.
  • Average Rating out of 5:
  • Price Range: $28.90
  • Material: Alloy Steel, Zinc
7

Racewill U Bolt Kit for Trailer Axle

  • Heavy-duty steel for maximum durability and strength.
  • Corrosion-resistant zinc coating for longevity.
  • Designed for 2x2 boat trailer axles.
  • Fully adjustable to meet specific needs.
  • Includes all necessary mounting hardware.
  • Easy installation with clear instructions provided.
  • Reliable performance in saltwater and freshwater environments.
  • Average Rating out of 5:
  • Price Range: $28.99
  • Material: Alloy Steel
8

Dorman Rear Leaf Spring U-Bolt Kit

  • Reliable hardware for secure leaf spring attachment.
  • Compatible with select Cadillac, Chevrolet, GMC models.
  • Durable construction for long-lasting performance.
  • Engineered from quality materials for reliability.
  • Easy fit check with dimensions review.
  • Backed by automotive experts with extensive experience.
  • Use garage tool for exact vehicle match.
  • Average Rating out of 5:
  • Price Range: $30.13
9

SPARKWHIZ Trailer U Bolt Kit [1 Pack]

  • Designed for 3,500 lbs round trailer axles.
  • Includes 4 U bolts, 6 1/4" long.
  • 1/2" diameter U bolts for secure fastening.
  • Compatible with 1-3/4" leaf spring systems.
  • Includes 8 hex nuts for easy installation.
  • Durable steel construction, rust and corrosion resistant.
  • Enhances trailer braking system performance effectively.
  • Average Rating out of 5:
  • Price Range: $30.99
  • Material: Alloy Steel
10

Rough Country 1/2" Round U-Bolts [8-7639]

  • Heavy-duty steel construction for maximum strength.
  • Corrosion-resistant E-coated black finish.
  • Perfect fit for suspension and custom applications.
  • Round style with 1/2" thread size.
  • Dimensions: 3" width x 8" length.
  • Easy installation; set of 4 included.
  • Lifetime replacement warranty for peace of mind.
  • Average Rating out of 5:
  • Price Range: $39.95
  • Size: ‎1/2-inch,‎8" x 3"
  • Material: Alloy Steel
11

LIBRA 2000lbs U Bolt Kit (1-3/4")

  • Designed for 2,000lbs capacity round trailer axles.
  • Includes four 4 x 4-1/4" long U bolts.
  • U bolts feature a durable 1/2" diameter.
  • Stronger than standard 3/8" diameter U bolts.
  • Comes with two tie plates for leaf springs.
  • Includes eight 1/2"-20 hex nuts for secure installation.
  • Easy to install for trailer maintenance or upgrades.
  • Average Rating out of 5:
  • Price Range: $23.99
  • Size: ‎1/2 inches 20,‎Spring U-bolt Kit-2K axles
  • Material: Stainless Steel, Alloy Steel
12

Dorman Lower Control U-Bolt [13503]

  • High-quality lower control arm U-bolt kit.
  • Designed for durability and reliability in performance.
  • Easy installation with pre-assembled components.
  • Lightweight design: 0.521 kilograms total weight.
  • Compact dimensions: 2.6 cm x 8.8 cm x 20.7 cm.
  • Made in the United States for quality assurance.
  • Compatible with various vehicle models and applications.
  • Average Rating out of 5:
  • Price Range: $12.87
13

KATUNA [4-Pack] Stainless Steel U-Bolts

  • 4-pack of durable stainless steel U-bolts.
  • Includes nuts, washers, and lock washers.
  • Made of strong 304 stainless steel.
  • Perfect for boat trailers and industrial applications.
  • Dimensions: 1/2" x 2-1/16" x 4-3/4".
  • Thread length: 2-1/2 inches (63.5mm).
  • One-year warranty and responsive customer support.
  • Average Rating out of 5:
  • Price Range: $28.99
  • Material: Stainless Steel
14

MOOKEERF Heavy Duty U-Bolt Kit [4 Set]

  • Durable 304 stainless steel construction.
  • Resistant to corrosion and oxidation.
  • Supports up to 4000 lbs pull strength.
  • Includes 4 U-bolts, nuts, and washers.
  • Ideal for trailers and industrial applications.
  • Easy installation with standard tools.
  • Compatible with 3x3 inch square beams.
  • Average Rating out of 5:
  • Price Range: $25.99
  • Material: Stainless Steel
15

Camotokiit U-Bolt Safety Chain Kit [1900-2-1600]

  • Replacement kit for B&W gooseneck hitches.
  • Durable alloy steel construction for longevity.
  • Includes U-bolts, lock nuts, and necessary hardware.
  • Designed for RVs and trucks use.
  • Compatible with most B&W gooseneck hitches.
  • Resistant to harsh daily usage conditions.
  • Easy installation for quick replacements.
  • Average Rating out of 5:
  • Price Range: $29.00
  • Color: Silver
  • Material: Alloy Steel
16

Yantuo Square U-Bolt Kit (4 U-Bolts)

  • Heavy-duty U-bolts for boat trailer mounting.
  • Fits 2" x 2" trailer axles perfectly.
  • Supports over 150 LBS per bolt.
  • Made of high-quality, durable steel.
  • Resistant to rust and corrosion.
  • Includes 4 U-bolts and 2 mounting plates.
  • Versatile for various applications and connections.
  • Average Rating out of 5:
  • Price Range: $26.90
  • Material: Metal
17

A.A U-Bolt & Tie Plate Kit [1-1/2"]

  • Heavy-duty galvanized steel construction for durability.
  • Zinc coating prevents rust and corrosion effectively.
  • Includes two tie plates for secure installation.
  • Four square U-bolts provide excellent support.
  • Compatible with 1-1/2" trailer axles.
  • Detailed nuts and lock washers included for stability.
  • Perfect for trailers and various applications.
  • Average Rating out of 5:
  • Price Range: $25.99
  • Material: Alloy Steel
18

SPARKWHIZ 5-1/2" U Bolt Kit for Trailers

  • Compatible with 3,500 lbs round axle.
  • Includes four 5-1/2" long U bolts.
  • U bolt diameter of 1/2" for strength.
  • Contains eight 1/2"-20 hex nuts.
  • Includes two tie plates for leaf springs.
  • Durable steel construction for longevity.
  • Resistant to rust and corrosion.
  • Average Rating out of 5:
  • Price Range: $25.99
  • Color: black
  • Material: Alloy Steel
19

Ussuray Trailer U Bolt Kit [5200-7000lbs]

  • Compatible with 5200-7000lbs round axles.
  • Includes 4 durable 7" long U bolts.
  • 1/2" diameter for secure installation.
  • Easy installation without special tools required.
  • Comes with 8 hex nuts and 2 tie plates.
  • Durable steel construction for long-lasting use.
  • Customer support available for any inquiries.
  • Average Rating out of 5:
  • Price Range: $26.50
  • Material: Stainless Steel
20

VIRTIONZ Trailer U Bolt Kit [3500lbs]

  • Supports up to 3500lbs capacity.
  • Designed for 2-3/8" round axles.
  • Includes U-bolt plates and lock washers.
  • 5-1/2" long and 1/2" diameter U-bolts.
  • Torque range: 45-60 ft. lbs.
  • Made from durable SAE 1018 hot rolled material.
  • Compatible with various trailer leaf springs.
  • Average Rating out of 5:
  • Price Range: $18.99
  • Material: Alloy Steel
21

MCCKLE 5-1/2" U Bolt Kit for Trailers

  • Compatible with 2-3/8" trailer axles.
  • Supports up to 3500 lbs load capacity.
  • Durable steel construction ensures long-lasting performance.
  • Corrosion-resistant coating prevents rust and damage.
  • Includes nuts and washers for easy installation.
  • Customizable for specific trailer suspension needs.
  • Enhanced stability for safer towing experiences.
  • Average Rating out of 5:
  • Price Range: $27.89
  • Material: Alloy Steel
22

DEXTER AXLE Conversion Kit [K7138400]

  • Includes essential components for easy installation.
  • Compatible with Dexter Axle systems.
  • Durable materials for long-lasting performance.
  • Comes with detailed instruction sheet.
  • Perfect for trailer and axle conversions.
  • Enhances stability and safety while towing.
  • Quality parts ensure reliable operation.
  • Average Rating out of 5:
  • Price Range: $66.18
23

MCCKLE Heavy Duty Trailer U Bolt Kit

  • Designed for 5,200-7,000 lb trailer axles.
  • Made from high-quality, durable steel.
  • Corrosion-resistant coating prevents rust and damage.
  • Includes nuts and washers for easy installation.
  • Provides customizable suspension options for trailers.
  • Enhances stability during towing and heavy loads.
  • Reliable choice for trailer maintenance and repairs.
  • Average Rating out of 5:
  • Price Range: 0
  • Material: Alloy Steel
24

A.A U-Bolt Kit for 2,200 lb Axle

  • Heavy-duty galvanized steel construction.
  • Prevents rusting and corrosion effectively.
  • Includes four durable u-bolts.
  • Two sturdy tie plates included.
  • Two spring seats for stability.
  • Eight nylon lock nuts provided.
  • Fits 2,200 lb trailer axles easily.
  • Average Rating out of 5:
  • Price Range: $32.99
  • Material: Alloy Steel
25

iBroPrat 2-3/8" Trailer Axle U Bolt Kit

  • Fits 3500lbs 2-3/8" round axles.
  • Includes 4 U-bolts, 2 tie plates.
  • Durable high strength carbon steel construction.
  • Corrosion-resistant galvanized surface finish.
  • Includes flat and split lock washers.
  • Easy to install and secure.
  • Satisfaction guarantee with replacement available.
  • Average Rating out of 5:
  • Price Range: $24.89
  • Material: Carbon Steel
26

Racewill U-Bolts [4pcs] for Ford F250/F350

  • Compatible with Ford F250 and F350 Super Duty.
  • Designed for 4WD models only.
  • Ideal for lifting applications and stability.
  • Heavy-duty steel construction for maximum durability.
  • 12.5" long, 3" wide, 9/16" threads.
  • Includes 4 U-bolts, 8 nuts, and 8 washers.
  • Ensures secure spring assembly positioning.
  • Average Rating out of 5:
  • Price Range: $59.99
  • Color: Black
  • Material: Alloy Steel
27

LOSTAR Rear U Bolt Top Plate [2] for F-250/F-350

  • High-quality materials for reliable performance.
  • Easy installation, no cutting required.
  • Designed for 1999-2010 Ford Super Duty.
  • Includes two rear U bolt top plates.
  • Replaces OEM part numbers effortlessly.
  • 1 Year unlimited-mileage quality guarantee.
  • Durable construction for superior longevity.
  • Average Rating out of 5:
  • Price Range: $35.35
  • Material: Steel" or "Carbon Steel
28

MYZHRE 4-Pack Leaf Spring Clamp Kit

  • Durable galvanized steel construction for longevity.
  • Securely locks leaf springs for better stability.
  • Improves axle torque control during transit.
  • Versatile for various truck and trailer applications.
  • Includes all necessary components for installation.
  • Easy installation with hand tools recommended.
  • Prevents galling and breakage when installed correctly.
  • Average Rating out of 5:
  • Price Range: $33.99
  • Size: ‎3-1/8Wide X 4-1/8Long
  • Material: Alloy Steel
29

Rough Country 5/8" Round U-Bolts [12.5-7617]

  • Heavy-duty steel construction for maximum strength.
  • Corrosion-resistant E-coated black finish.
  • Perfect fit for custom fittings or replacements.
  • Specifications: 5/8" thread size, 3.625" width.
  • Includes 4 U-bolts for easy upgrades.
  • Typical installation time: 2-3 hours.
  • Backed by a lifetime replacement warranty.
  • Average Rating out of 5:
  • Price Range: $39.95
  • Size: ‎5/8-inch,‎12.5" x 3.625"
  • Material: Alloy Steel