T-Slot Parts for Mounting Thule Hullavator Pro on Thule WingBar Evo Crossbars
Updated 09/06/2025 | Published 04/27/2025
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Question:
I just bought the Hullavator that came with 2 t bars only. This is the 898 Pro. I need to know what do I need to mount onto THULE WingEdge Evo bars. T brackets x 2, nuts x 2 and bolts x 2?
asked by: Michael A
Expert Reply:
Hey Michael, thanks for reaching out!
In order to install the Thule Hullavator Pro Kayak Roof Rack # TH898 into the WingBar Evo T-Slots you'll need the following parts:
- Replacement Square Nut # 853-7557 (qty 4)
- Replacement M6 x 37 mm Screw # TH97FQ (comes with qty 4)
Attached is a clip from the instructions for you to check out. Let me know if you have any other questions!
Product Page this Question was Asked From
Replacement Square Nut for DeWalt Contractor Series Ladder Racks or Thule Roof Mounted Bike Carriers
- Accessories and Parts
- Ladder Racks
- Hardware
- Nuts
- Square Nut
- Thule
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Janet
9/6/2025
I’m looking for - Replacement Square Nut # 853-7557 (qty 4) - Replacement M6 x 37 mm Screw # TH97FQ (comes with qty 4) For my hullavator. Do you have these?