Rhino-Rack · New
Rhino-Rack 17-19 Ford F-250/350/450 Super Crew Cab 5 Base Backbone Mounting System
MPN RF2B3 · Store SKU rhrRF2B3
Supplier stock checked 11/7/2026, 5:45:40 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
The Rhino-Rack Backbone is a mounting system for the Ford F250/350/450/50 Super Crew Cab (2017 onwards). Connecting to your vehicle's roof via 2 mounting bases on each side, it allows for a Rhino-Rack Pioneer System to be fitted on top. Backbone Roof Rack System; 5 Base Mounting; For Use w/PN[42111B/42111BF]; Backbone Roof Rack System
Manufacturer fitment & guides
Check RF2B3 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y