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Top 10
July 2025
Best Thule Rooftop Cargo Carrier Accessories
We made a list of the top 10 Thule Rooftop Cargo Carrier Accessories based on verified reviews, popularity and other factors which we summarized for you in this list.
Best Choice
1
Thule Car Roof Box Replacement Lid Lifter 623/624/628/633/634/Pulse/Ascent/Atlantis - 14933
Thule
9.4
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2
Teal Triangle Ceiling Storage Hoist for Cargo Box - Heavy Duty Garage Storage Lift - Garage Pulley Lift System Holds 150 lbs and Fits 8-10 ft Tall Garage Ceilings
Teal Triangle
9.3
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Maximize garage space: Free up valuable floor space and keep your garage organized with this garage hoist ceiling mount. Perfect for lifting cargo boxes, kayaks, bikes, ladders, and more, this garage lift storage system securely stores bulky items overhead. By utilizing your ceiling for storage, you can create more room for parking and tools.
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Heavy-duty & reliable design: Engineered with industrial-grade alloy steel and a high-strength rope system, this garage storage lift is built to last. It can safely hold up to 150 lbs, making it ideal for heavy-duty storage needs. The garage pulley lift system provides a mechanical advantage, allowing you to lift and lower your cargo box effortlessly while reducing strain on your arms and back. Whether for daily use or seasonal storage, this system ensures durability and long-term reliability.
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Adjustable straps for a secure fit: Our pulley hoist includes 8 ft adjustable straps designed to accommodate various sizes and shapes of cargo boxes, kayaks, and other large items. The center connecting strap adjusts for length, ensuring a balanced lift. Additionally, the garage pulley storage system features a built-in locking mechanism to prevent accidental slips, keeping your gear securely in place at all times.
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Easy installation on ceiling joists: Designed for a hassle-free setup, our ceiling hoist includes high-quality mounting hardware that allows for secure attachment to ceiling joists, whether they run parallel or perpendicular. With minimal tools required, even those with limited DIY experience can quickly install this garage hoist ceiling mount.
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Dedicated customer support: We are committed to providing excellent customer service. If you have any questions about the garage pulley lift system, need installation guidance, or require troubleshooting assistance, our support team is available to help. Reach out via email, and we’ll ensure you have a smooth and stress-free experience with your garage lift storage system.
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Built to last: All our products are designed for durability and reliable performance. Manufacturer support is available when used and maintained as instructed. We stand behind the quality with warranty for life.
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3
TOOENJOY Universal Fit Car Door Step, Foldable Roof Rack Door Step Up on Door Latch, Both Feet Stand Pedal Ladder, Easy Access to Rooftop for Most Car, SUV, Truck, Max Load 400 lbs(Orange
TOOENJOY
9.0
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【UNIVERSAL FIT】With adjustable angle structures, it's universal for all sorts of car door latches and compatible with all vehicles in both front and rear doors. The heavy-duty scissor lock structure with bidirectional forces makes the connection very tight and safe. Great ladder accessory for your roof rack.
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【SAFE FOR YOUR VEHICLE】High-density thickened hexagonal rubber cushion avoids damaging or squeezing your door frame. With a rotatable design, the rubber gear can perfectly fit door frames with different slopes. The large rubber increases the contact surface to ensure you stand on it more stably.
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【EASY TO INSTALL】You can simply hook over the door latch and quickly access the roof. The upward design makes this doorstep outstrip the height of traditional steps by 4-6 inches so that you can complete all operations on the roof at a more comfortable height.
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【SAFE & STABLE】The extended platform supports both feet to stand on it for maximum stability, 8.66'' L x 2.36'' W. The aircraft-grade aluminum steel construction makes this doorstep lightweight yet strong enough to hold up to 400 lbs. Provides rigid and secure support when you stand on.
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【FOLDABLE & PORTABLE】This doorstep is foldable and weighs only 1.9lbs. You can store it away in your glove box or spare tire compartment. It's ideal for loading and strapping your cargo box or bag, roof rack or basket, kayak, canoe, bicycle, ski carrier, snowboard, or other accessories, and even washing your vehicle roof!
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4
4 Pcs Roof Box U-Bolt Clamps, Upgraded Rooftop Cargo Carrier Rack Bolts, Car Van Mounting Fitting Kit 85mm Inner Width Metal U-Bracket Clips w/ 8 Lock Nuts 2 Straps
Lancisism
8.8
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[Secure Your Roof Box with Confidence] - Our 4 PCS Roof Box U-Bolt Clamps are designed to firmly hold your roof box in place, ensuring it stays safe and stable while you're on the road. The rubber gaskets and plastic back plates provide increased friction and stability, allowing you to navigate through potholes, hills, slopes, and highways with ease.
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[Complete Installation Accessory Kit] - We provide a comprehensive roof box fixing accessory kit that includes 4 metal U-bolt clamps, 4 plastic back plates, 4 rubber gaskets, 8 heavy lock nuts, 2 bandages, and 1 set of hole sealing stickers. With these accessories, you'll have everything you need for a secure and long-lasting installation.
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[Quality Built to Last] - Crafted from high-quality metal and plastic materials, our roof box U-bolt clamps are resistant to breakage, deformation, and corrosion caused by acid, alkali, wind, and rain. Rest assured that these clamps are good quality, ensuring long-term use. The soft rubber gaskets also protect your vehicle from unsightly scratches.
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[Universally Compatibility] - With an inner width of 85mm/3.34in and a spacing of 98mm/3.8in between thread centers, our roof box clamps fit most car models available in the market. The lightweight and compact design of all accessories allows for easy storage in your trunk, making them readily available whenever you need them.
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[Easy Installation] - Installing our roof box U-bolt clamps is a breeze, taking only 3-5 minutes of your time. We provide bandages that are long enough to securely fasten your roof box to your car roof. Should you have any questions or concerns, our dedicated technical and after-sales teams are here to support you every step of the way.
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17% Discount
5
StoreYourBoard Cargo Box Ceiling Hoist – Heavy-Duty Garage Pulley Lift System for Rooftop Carriers, Fits 8–10 ft Ceilings, Cargo Box Storage, Garage Organization, Holds 150 lbs
StoreYourBoard
8.7
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Maximize Garage Organization – Free up floor space by storing your rooftop cargo box overhead using this ceiling-mounted pulley system – perfect for efficient garage organization.
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Heavy-Duty Design Supports 150 Lbs – Built with solid alloy steel components and durable rope, this garage pulley lift system features a 2:1 mechanical advantage for easier lifting and lowering. Supports up to 150 lbs with ease.
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Easy Installation With Flexible Mounting – Includes premium quality wood mounting hardware and can be installed parallel or perpendicular to ceiling joists for maximum flexibility.
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Adustable To Fit Most Cargo Boxes – Includes adjustable loading straps and a center connecting strap to fit a variety of cargo carriers. Compatible with 8–10 ft tall garage ceilings.
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Designed In The USA – Proudly engineered by the StoreYourBoard design team in Virginia, this cargo box ceiling hoist is built for long-term durability, reliability, and real-world garage use.
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Built To Last – Backed By Life-Long Support: All our products are designed for durability and reliable performance. Manufacturer support is available when used and maintained as instructed. We stand behind the quality with warranty for life.
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6
RYANSTAR RACING 4 PCS Roof Box U-Bolt Clamps Rooftop car Van mounting Accessories U-Bracket mounting Accessories, 85mm Internal Width, with 8 Lock Nuts, 2 Strap Kit for Most Cars
RYANSTAR RACING
8.6
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【PACKAGE INCLUDED】 Roof box rack mounting fitting U-Bolt clamp kits included 4pcs galvanized U bolts, 4pcs plastic backplane, 4pcs rubber gasket, 8pcs heavy lock nuts, 2 bandages,1 Hole Sealing Sticker.
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【Fit Type】This roof box u bolt clamps is suitable for most cars on the market, can be used for 40mm thick luggage rack.
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【Feature】u-bolt clamps using galvanized steel material, durable, good alkali resistance, acid resistance, corrosion resistance, strong temperature resistance.
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【NOT EASILY DEFORMED 】This product has a rubber gasket and a plastic back plate,which can protect your car from scratches to the greatest extent, and can increase friction to improve overall stability.
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【Install and Size】No need to drill and install directly. Mounting Bracket Its inner width is 84 mm, which width from centre to centre of screw thread is 100 mm. The screws have a diameter of 8 mm, and used for 40mm thick luggage rack
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7
Thule Motion 3 XXL Rooftop Cargo Box - 21cu ft Vehicle Cargo Box - Tool-Free mounting System - One-Handed Open and Close - 165lb Load Capacity - Locks Included - Aerodynamic Design
Thule
8.5
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Wing-shaped profile with a dynamic, forward-leaning nose for reduced drag and fuel efficiency
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Sturdy lid design with a wide handle for smooth opening and closing with just one hand
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Available accessories include interior box light, protective box liner, and storage cover
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Easy to mount thanks to the PowerClick quick-mount system. The integrated torque indicator “clicks” when it’s properly mounted, ensuring fast and secure fitting
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SlideLock system with separate locking and opening functions, automatically locks the lid in place and indicates when the box is closed securely
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8
4 PCS Roof Box U-Bolt Clamps, Universal Metal Rooftop Cargo Carrier Rack Bolts, 85mm Internal Width Car Van Mounting Fitting Kit, U-Bracket Clips with 8 Lock Nuts
yeesport
8.4
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✓
Fix Your Roof Box to Keep It Safe: Our roof box U-bolt clamps are designed to hold the roof box firmly to prevent it from falling and keep it stable while driving, and the rubber gaskets and plastic back plates increase friction and stability, to deal with potholes, hills, slopes and highways
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Abundant Installation Accessories: This is a rich roof box fixing accessory kit, including 4pcs metal U bolt clamps, 4pcs plastic back plates, 4pcs rubber gaskets, 8pcs heavy lock nuts, 2pcs bandages and 1 set of hole sealing stickers, which is enough to meet your long-term demand
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Quality Material to Last: Made of quality select metal and plastic material, the roof box U-bolt clamps are not easy to break or deform and be corroded by acid, alkali, wind and rain, etc., strong and durable, while the soft rubber gaskets can protect your loved car from scratches
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Fits Most Cars: The roof box clamps with 85mm/3.34in inner width and 98mm/3.85in spacing between thread centers fit most car models in the market. All accessories are light in weight and small in size so can be easily stored in the trunk to be available for use at any time when needed (Check if the dimensions match before purchase)
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Easy to Install: These roof box U-bolt clips can be installed in just 3-5 minutes, which is easy and convenient. The bandage is long enough to fasten anything to the car roof. If you have any questions, please contact us. Our technical team and after-sales team are always behind you
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9
X AUTOHAUX 4 PCS Universal Roof Box U Bolt Clamps Rooftop Cargo Carrier Rack Bolts 83mm Internal Width W/ 8 Lock Nuts and 2 Straps Cargo Carrier Mounting Fitting Iron Bolts
X AUTOHAUX
8.3
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✓
[Fitment of Roof Rack Clamps Brackets ] Fit for most cars, van cargo carrier roof box on the market. Inner width 83mm/3.27in, width from center to center of screw thread 90mm/3.54in, diameter of screws is 7.5mm/0.3in. Can be used for up 80mm width luggage rack. Not suit for Thule Car Rack.
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[Neccessity of Cargo Carrier Replacement Bolts] To avoid the roof box fall and to keep its stable during driving. Rubber gasket and plastic back board can protect your car from scratches, and increase friction, improve overall stability and good restraint effect.
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[Features of Roof Box Bracket Kit] Made of iron and plastic, to anti-oxidant, wear resistant, strong temperature resistance, hard to break and deform, durable to prolong service life.
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[Install of Car Roof Rack Basket Bolts] Simple and convenient to install. Accurate mounting size and long-enough bandages, suit your roof box and daily opening and closing box. Small-sized, lightweight to store convenient.
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[Package of Roof Rack Mounting Brackets] This roof box accessories contains 4x Iron bolts, 4x rubber washers, 4x plastic support boards, 8x heavy lock nuts and 2 bandages, 1x Black Sticker. Please confirm the size and appearance of roof box and install place before purchasing. And check relevant install video when you in doubt.
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10
4Pack Roof Box U-Bolt Clamps with 8 Lock Nuts, Glazeal Roof Box U-Bolt Clamps Car Van Mounting Fitting Kit with 8 Lock Nuts 2 Straps for Cargo Carrier Rack
Glazeal
8.2
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【High Quality】Our u-bolt roof rack clamps made of stainless steel and plastic, wear-resistant, temperature-resistant, not easy to rust, not easy to break deformation, durable, long service life, light weight accessories, occupy little space, easy to store in the room or car.
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【Good stability】The rubber gasket and plastic backing plate are effective in increasing friction, reducing vibration, improving overall stability and protecting the cargo box's contents from violent shocks.2 nylon straps to keep the box's contents safe.
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【Easy to Install】Easy to install, accurate installation size and long enough bandage to fit your roof box and daily opening and closing box, the set includes 4 stainless steel U-bolts, 4 rubber washers, 4 back plates, 8 lock nuts and 2 bandages 1 hole sealing stickers.
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【Functional Racks】Stabilize the roof box and avoid dropping it during driving. Rubber gasket and plastic backing plate can protect your car from scratches, increase friction, improve the safety of the vehicle, help smoothly through potholes, mountain roads, slopes and highways, etc.
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【Wide Application】Roof box u-bolt clips are suitable for most cars on the market, inner width 85 mm/3.35in, outer width 98 mm/3.8in, can accommodate luggage racks up to approx. 40 mm/1.57in thick, check if the dimensions match before purchase.
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