Rhino-Rack RD4B1 Discovery 3 & 4 Backbone Base Mounting System
It's designed to be seamlessly integrated with your vehicle, providing a reliable base for attaching the Rhino-Rack Pioneer System. This mounting system is perfect for those who need a dependable and durable roof rack setup to support their adventurous lifestyle. Engineered specifically for the Land Rover Discovery 3 & 4, the Rhino-Rack Backbone System connects firmly to your vehicle's roof using four bases on each side. This design ensures a secure fit and distributes the load evenly, which is crucial when transporting heavy equipment or bulky cargo.
It's designed to be seamlessly integrated with your vehicle, providing a reliable base for attaching the Rhino-Rack Pioneer System. This mounting system is perfect for those who need a dependable and durable roof rack setup to support their adventurous lifestyle. Engineered specifically for the Land Rover Discovery 3 & 4, the Rhino-Rack Backbone System connects firmly to your vehicle's roof using four bases on each side. This design ensures a secure fit and distributes the load evenly, which is crucial when transporting heavy equipment or bulky cargo.
It's designed to be seamlessly integrated with your vehicle, providing a reliable base for attaching the Rhino-Rack Pioneer System. This mounting system is perfect for those who need a dependable and durable roof rack setup to support their adventurous lifestyle. Engineered specifically for the Land Rover Discovery 3 & 4, the Rhino-Rack Backbone System connects firmly to your vehicle's roof using four bases on each side. This design ensures a secure fit and distributes the load evenly, which is crucial when transporting heavy equipment or bulky cargo.
It's designed to be seamlessly integrated with your vehicle, providing a reliable base for attaching the Rhino-Rack Pioneer System. This mounting system is perfect for those who need a dependable and durable roof rack setup to support their adventurous lifestyle. Engineered specifically for the Land Rover Discovery 3 & 4, the Rhino-Rack Backbone System connects firmly to your vehicle's roof using four bases on each side. This design ensures a secure fit and distributes the load evenly, which is crucial when transporting heavy equipment or bulky cargo.
in 8 offers
The lowest price for Rhino-Rack RD4B1 Discovery 3 & 4 Backbone Base Mounting System right now is $556.00 at Roof Rack City Hunter Valley, compared across 8 retailers.
The all-time low was $462.40 on 29 Nov 2025 — today's price is 20% above the lowest ever. That's a little above the best price we've seen.
Prices last updated 2 Nov 2026.
Last updated at 02/11/2026 07:59:54
Rhino-Rack Backbone Mounting System for Discovery 3 & 4 04/2005-06/2017
Delivery between 5–12 Nov $43.85
Rhino-Rack RD4B1 - Rhino-Rack Backbone Mounting System - Discovery 3 & 4
Free delivery
Rhino Rack BackBone Mounting System fits Land Rover Discovery 3 & 4 RD4B1
Free delivery between 3–13 Nov
Rhino-Rack Backbone Mounting System - Discovery 3 & 4
Rhino-Rack RD4B1 - Rhino-Rack Backbone Mounting System - Discovery 3 & 4
Free delivery
Rhino-Rack Backbone Mounting System - Discovery 3 & 4
Delivery $40
Rhino-Rack Backbone Mounting System for Land Rover Discovery 3 4, Carry More Cargo Onroad Offroad Adventure Rack Carry more on your LAND ROVER
Free delivery between 9–11 Nov
Rhino-Rack 17-20 Land Rover Discovery 3/4 4 Base Backbone Mounting System
Delivery between 4–11 Nov $53.05
originally posted on ebay.com
On time and as described, thanks
originally posted on ebay.com
looks good on car
| Weight Capacity | 220 lbs |
| Mounting Type | Roof mount |
| Hardware Included | Yes |
| Vehicle Compatibility | LAND ROVER Discovery 3&4 |
| Vehicle Type | SUV |
Rhino-Rack Backbone Mounting System for Discovery 3 & 4 04/2005-06/2017
Delivery between 5–12 Nov $43.85
Rhino-Rack RD4B1 - Rhino-Rack Backbone Mounting System - Discovery 3 & 4
Free delivery
Rhino Rack BackBone Mounting System fits Land Rover Discovery 3 & 4 RD4B1
Free delivery between 3–13 Nov
Rhino-Rack Backbone Mounting System - Discovery 3 & 4
Rhino-Rack RD4B1 - Rhino-Rack Backbone Mounting System - Discovery 3 & 4
Free delivery
On time and as described, thanks
looks good on car
| Weight Capacity | 220 lbs |
| Mounting Type | Roof mount |
| Hardware Included | Yes |
| Vehicle Compatibility | LAND ROVER Discovery 3&4 |
| Vehicle Type | SUV |
