Yakima Round Bar Roof Rack Components to Install Round Bars 2015 Toyota Sienna
Updated 04/30/2025 | Published 04/27/2025 >
Products Featured in This Question
Question:
I have Yakima 78 round bars on my 2015 Toyota Sienna van. I want to update my towers to a stronger product. I have 78 round bars. I saw some towers that have a wide stainless steel bracket wrapped in rubber. Is there one that will fit my van, which has raised factory rails on the roof?
asked by: Jim C
Expert Reply:
Hey Jim, the best alternative to the mounting hardware you have now would be the current Yakima roof rack components that they list for installing the round bars on your 2015 Toyota Sienna which is their Timberline kit that consists of part numbers # Y33TR and # Y03536. How do you like the longer crossbars?
Product Page this Question was Asked From
TimberLine Towers for Yakima Crossbars - Raised, Factory Side Rails - Qty 4
- Accessories and Parts
- Roof Rack
- Tower Parts
- Towers
- Yakima
more information >
Featured Help Information
Instructions
Continue Researching
- Video: Complete Breakdown of the Replacement Tower Kit for Yakima Rack and Roll Trailer
- Shop: Replacement Tower Kit for Yakima Rack and Roll Trailer - Qty 2
- Q&A: What are the Width Measurements of Replacement Tower Kit for Yakima Trailer?
- Q&A: Yakima Replacement Tower Kit For Rack And Roll Bolt Size
- Q&A: Roof Rack Recommendation for 2026 Honda Passport for Carrying Thule Hullavator
- Q&A: Roof Rack and Assisted Kayak Carrier Recommendation for 2026 Subaru Outback Wagon
- Q&A: Can 60 Inch Long Yakima Y00426 JetStream Crossbars Be Used on a 2017 Subaru Forester
- Q&A: Parts Needed To Mount A Yakima LockNLoad Platform On A 2024 Subaru Forester Wilderness
- Q&A: What is the Recommended LockNLoack Platform for My 2022 Subaru Outback Wilderness?
- Article: Roof Rack Information
- Article: Is It Illegal to Leave My Hitch on My Truck?
- Article: How to Install a Roof Rack
- Article: Rooftop Cargo Carriers


Jim C.
4/30/2025
I have been using my round bars for over 25 years. I have the bar extender that is installed inside my front bar. To load a kayak on the roof I pull out and lock the extender. Run a strap between the end of the bars to create a place to lift the front of the kayak onto the van. Because the bars hang away from my van the kayak does not touch the van . The extender stops the bow from sliding off the strap. Then I lift the rear of the kayak onto the roof and slide it in place. So, I only lift half of weight. I also have the gunnel guards that fit the round bars. They keep the sides of the boat from moving around. So, I just wanted to upgrade to a stronger tower setup. Maybe I should buy the locks too. Can you imagine paddling to a take out to find your crossbars and towers missing from your vehicle? That would be like someone stealing your horse.