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The Best Trailer Bunk Brackets of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best Trailer Bunk Brackets of 2022. Check our ranking below.

2,467 Reviews Scanned

Rank No. #1
Aupar Heavy Duty 8" Boat Trailer Bunk Brackets, 4 PCS Galvanized Swivel Top Bunk Bracket Kit for 1.5" x 3", 2" x 3", 3" x 3" Boat Trailer Crossmember
  • Heavy-Duty Construction - Made from high-strength steel, this boat bunk bracket provides exceptional durability and stability, ensuring your boat remains securely supported during transport.
  • Rust-Resistant Galvanized Finish - 8" boat trailer bunk bracket with galvanized coating offers superior protection against rust and corrosion, making it ideal for use in marine environments and extending the life of the brackets.
  • Universal Compatibility - Designed to fit 3"x3", 2"x3", and 1.5"x3" boat trailer crossmembers, this boat trailer bunk brackets offer flexibility and adaptability for various trailer configurations. It suits a wide range of boat trailer types and sizes.
  • Adjustable Swivel Top Design - Featuring an 8" swivel top, our trailer bunk brackets can be easily adjusted to accommodate different boat hull shapes and angles. This adjustable design ensures optimal support and alignment for your boat, providing a customized fit for maximum stability.
  • Complete Installation Kit - Aupar heavy duty boat bunk brackets come with all necessary installation hardware, making the setup process quick and straightforward. Everything you need is included for a hassle-free installation.
SaleRank No. #3
Toplamper Heavy Duty Boat Trailer Bunk Brackets, 4 PCS 8" Galvanized Swivel Top Bunk Bracket Kit for 1.5" x 3", 2" x 3", 3" x 3" Boat Trailer Crossmember
  • Robust Performance You Can Count On - Constructed with heavy duty steel material and enhanced with an upgraded anti-slip design, these trailer boat bunk brackets deliver exceptional durability and stabilitys while keeping your boat firmly in place throughout your travels.
  • Superior Corrosion Resistance - 8" boat trailer bunk brackets feature a galvanized finish that offers excellent resistance to rust and corrosion, making them ideal for marine use and extending their service life.
  • Wide Compatibility Range - Designed to fit 3"x3", 2"x3", and 1.5"x3" boat trailer crossmembers, these trailer bunk brackets provide flexibility and adaptability for various trailer setups.Suitable for a wide range of boat trailer types and sizes.
  • Swivel Top for Perfect Adjustment - Equipped with an adjustable 8-inch swivel top, our boat bunk brackets adapt seamlessly to different hull contours and angles. This adjustable feature ensures optimal support and alignment for your boat, offering a custom fit for maximum stability.
  • Comprehensive Installation Kit - Our heavy-duty trailer bunk brackets come with all the necessary mounting hardware for a quick and straightforward installation. Everything you need is included for a hassle-free setup.
Rank No. #4
Andorm 8" Boat Trailer Bunk Brackets Kit Heavy Duty, Galvanized Swivel Top Bunk Bracket Kit for Boat Trailer Crossmember 1.5x3, 2x3, 3x3 Silver 4 Pack
  • Packing List: 4 Pack 8" Boat Trailer Bunk Bracket Kit
  • Compatibility: This 8" galvanized swivel top bunk bracket is compatible with 1.5x3, 2x3, 3x3 boat trailer crossmembers. Users can easily adjust the trailer bunk support bracket to fit with different size
  • Heavy Duty Boat Lift Bunk Kit: Made from heavy-duty steel, this galvanized boat trailer parts can keep a long-term work stably and secure safety of the boat
  • Galvanized Swivel Top Mounts: Andorm boat trailer bunk bracket kit features a swivel top which can be easily adjusted to fit with different angle. Besides, it's fully galvanized to be anti-rust and water-proof
  • Easy Installation: You can easily refer to the picture of installation to complete installing the boat bunk bracket. No extra tools or spares are required
Rank No. #5
8 Pack 8" Galvanized L-Type Bunk Bracket Kit for Boat Trailer, fits 3x3 Cross Members, Heavy Duty (8 Pack)
  • 8 pack of 8" L-Type Bracket Kit for 3x3 cross member, ready to be installed onto your boat trailer!
  • Brackets made from heavy duty 1/4" thick durable galvanized steel, 1/2" thick U-bolts
  • Zinc coated to prevent rusting and suitable for marine trailers and motor boats in saltwater, fresh water, coastal conditions and utility/land trailers in icy conditions
  • Multiple mounting holes making this kit fully adjustable to meet your trailers needs
  • Kit includes: (8) 8" L type brackeets, (8) square U-bolts, (16) hex nuts, (16) flat washers, (16) lock washers
Rank No. #6
A.A 8 Pack Swivel Top Angle Bracket Bolster Bunk Board Adjustable for Boat Pontoon Trailer
  • 8 pack of top angle swivel brackets
  • For use of mounting bunk boards to your trailer or boat, brackets attach to existing bulk bolster brackets
  • Made from heavy duty durable galvanized steel and zinc coated to prevent rusting, suitable for all conditions
  • Top flange holes use a 3/8″ diameter bolt - swivel hole uses a 1/2″ diameter bolt
  • Fasteners and hardware NOT included
Rank No. #7
4 Pcs 8" Boat Trailer Bunk Brackets, Swivel Top Bunk Bracket Kit for 1.5" x 3", 2" x 3", 3" x 3" Boat Trailer Crossmember
  • Universal Compatibility: Adaptable and Flexible 8" Boat Trailer Bunk Brackets fit 3"x3", 2"x3", and 1.5"x3" boat trailer crossmembers being an essential addition to your boat trailer parts
  • Adjustable Swivel Top Design: Get optimal flexibility and precise alignment of your 4x4 brackets to contour your boat's hull, whether it's angled or flat
  • Robust Boat Trailer Bunk Bracket Kit: Kit includes 8 Durable Bunk Brackets, 4 U Bolts, 32 Spacers, 8 and 4 Nuts, 12 and 4 Screws engineered to withstand harsh marine conditions, making it a reliable choice for your boat trailer bunks and overall boat tool kit
  • Enhanced Boat Trailer Bunk Slides: Improve your boat's loading and unloading process with these reliable boat trailer bunk slides, designed to work with boat rollers for trailer, reducing wear on your boat
  • Hassle-Free Installation: This comprehensive kit with all the details needed for installation integrates seamlessly with existing boat trailer hardware, providing complete support for your boat bunks
Rank No. #8
4 PCS 8" Galvanized Swivel Top Bunk Bracket Kit with Hardware for 3"x3",2"x3",1.5"x3" Boat Trailer Crossmember, Boat Trailer Bunk Brackets & Square U-Bolts
  • Function: This Swivel Top Bunk Bracket Kit is used to install on the Boat Trailer Crossmember and secure your bunk boards to the swiveling tops.The adjustable swivel top bolster support allows you to align the angle to contour to the boats hull; whether angled or flat.
  • Versatile: 3.1 " extended thread design, suitable for 3" x3 ", 2" x3 ",and 1.5" x3 trailer crossbeams .The L-Type Boat Trailer Bunk Bracket Kit Included U Bolts,The U Bolts measure 1/2" in diameter, 3" wide, by 4.5" long.The U Bolts adopts a 3.1 " extended thread design and is suitable for various sizes of ship trailer crossbeams.
  • Easy to install: This galvanized square U-Bolt can be easily fixed on boats and trailers. Install The Boat Trailer Bunk Brackets Mounted to cross members in front and behind the axle or mounted to cross members that are C Channel in shape,The galvanized u bolt wraps around the brace, and the washers and nut secure the bracket in place. The slotted holes in the bunk support allow for height adjustment.
  • Prevent rotation, anti rust: Swivel Top Bunk Bracket Kit with Hardware adopts concave to prevent rotation, also It is made of heavy metal materials, with galvanized surface, rust and corrosion resistance, and is not easy to bend or deform.
  • Includes: swivel top brackets, slotted bunk brackets, zinc plated bunk bracket bolts, galvanized mounting U-bolts for the brackets and galvanized lag screws to secure boat trailer bunk boards.
SaleRank No. #9
Racewill 4 Pack Boat Trailer Bunk Brackets: 8" Galvanized Swivel Top Style Bunk Bracket Kit with Hardware, for 1.5" x 3", 2" x 3", 3" x 3" Boat Trailer Crossmember
  • Upgraded Design: Our U-bolts feature an extended thread design, suitable for different widths of trailer crossbeams. U-bolt measure 1/2" in diameter, 3" wide, by 4" long, will fit your trailer precisely.
  • Anti-Corrosion and Anti-Rust: Our swivel top bunk brackets are made of heavy duty galvanized iron, not easy to bend or deform. 8 inches bunk mounting kit is ideal for both freshwater and saltwater boat,pontoon, jet ski trailers.
  • Adjustable Angle: The adjustable top bracket kit on our bolster support allows you to align the angle to contour to your boat's hull, whether it's angled or flat, getting the optimal fit for your boat.
  • Easy to Use: Our boat trailer kit is the industry standard 8" height, with slotted holes for multiple height adjustments, making it easy to adjust the height and angles according to your needs.
  • Complete Kit: Our boat trailer part includes everything you need for installation and replacement - 4 rectangular brackets, 4 trapezoid brackets, 4 U bolts and mounting hardware.
Rank No. #10
4 Pcs 8 inch Galvanized Swivel Top Bunk Bracket Kit with Hardware, Compatible with 3"x3",2"x3",1.5"x3" Boat Trailer Crossmember,Boat Trailer Bunk Brackets & Square U-Bolts
  • 【Fitment】This heavy-duty swivel top bunk bracket kit is compatible with 3" x 3", 2" x 3", and 1.5" x 3" boat trailer crossbars
  • 【Premium Quality】Made of high-strength galvanized steel for exceptional durability and corrosion resistance, ensuring your boat remains securely supported during transport
  • 【Adjustable Swivel Top Design】Our trailer bed racks feature an 8" swivel top cap that easily adjusts to accommodate different hull shapes and angles. This adjustable design ensures optimal support and alignment for your vessel and provides a custom fit for maximum stability
  • 【Easy Installation】Can be installed on the front and rear cross members of the axle. Galvanized U-bolts wrap around the bracket, washers and nuts secure the bracket in place
  • 【Complete Kit】includes all key parts needed for installation. No need to purchase additional accessories, easy to install by yourself

Last update on 2025-09-27 / Affiliate links / Images from Amazon Product Advertising API

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