Recommended Retro-Fit for Cargo Carrier With New Car and Wider Crossbar Spread or Replacement Box
Updated 03/12/2018 | Published 03/10/2018 >
Question:
I have a Sears Sport 20-sv cargo carrier that I purchased in 2005. I love it! My Jeep Grand Cherokee and my Honda Pilot had adjustable crossbars. Even though the sv-20 had fixed brackets, I had no problem mounting it since I could adjust the crossbars. I just purchased a 2018 Toyota Highlander limited and discovered that it has fixed crossbars. Is it safe to drill new holes in the 20-sv to mount the brackets in a different spot or do I need to buy a new carrier?
asked by: Ted
Expert Reply:
Drilling new holes in your Sport 20-SV cargo carrier will allow you to mount it to your 2018 Toyota Highlander, but it may change the weight capacity of the carrier. If you choose to use this method, then I recommend the Loctite RTV 598 High-Performance Silicone Gasket Maker - Black # LT37467 to make your carrier water-tight by filling the old holes.
If you want to consider a similar box with an adjustable base for cross bar spread, I recommend the SportRack Horizon Rooftop Cargo Box - 17 cu ft - Black # SR7017. If you want to upgrade your box to give you additional features, I recommend the Thule Force XT Rooftop Cargo Box - 22 cu ft - Black AeroSkin # TH6359B. This will give you a larger capacity, dual side access, Quick-Grip clamps for easy installation, and SecureLocks.
Product Page this Question was Asked From
Loctite RTV 598 High-Performance Silicone Gasket Maker - Black - 2.7-Fl Oz Tube
- Lubricants Sealants Adhesives
- Sealant
- Gasket Maker
- 2.7 oz
- Loctite
more information >
Featured Help Information
Miscellaneous Media




Continue Researching
- Q&A: Recommended Flat Tow Parts for a 2025 Jeep Wrangler Sport Towed By A Tiffin RV w/ Quick Connect Air
- Q&A: Demco Air Force One Braking System For Factory Prepped Tiffin RV
- Q&A: Parts Needed to Flat Tow 2025 Ford Bronco Badlands
- Q&A: Correct Flat Tow Wiring for 2026 Jeep Wrangler Rubicon With ParkSense
- Q&A: Can The Demco Air Force One Braking System Operate Without Tapping Into The Vacuum Line
- Q&A: Brake System And Light Kit For Flat Towing A 2023 Jeep Wrangler With LED Tail Lights
- Q&A: Correct Demco Air Force One for 2023 Tiffin Phaeton 40IH
- Article: Trailer Brakes Not Working? Troubleshooting Guide
- Article: Trailer Wiring Diagrams
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Article: 5 Things to Know About Weight Distribution Hitches
- Article: Wiring Trailer Lights with a 7-Way Plug (It's Easier Than You Think)
- Article: Brake Controller Installation: Starting from Scratch
- Article: How to Choose a High-Low Adapter

