About This Tube Assembly
This is a new OEM tube assembly designed for 2005–2016 Land Rover LR3, LR4, and Range Rover Sport models. It serves as a direct replacement for the factory-installed unit across a wide range of engine configurations including 4.0L V6, 4.2L V8, 4.4L V8, 5.0L V8, and 3.0L V6 gas variants.
Brand new OEM part — not used or refurbished. Part number RQB500782 supersedes earlier versions RQB500780 and RQB500781.
What's Included & Features
Brand new OEM part — here's what you get with this listing:
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New OEM Tube Assembly — genuine Land Rover part, brand new. Not used or refurbished.
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Supersedes RQB500780 & RQB500781 — updated part RQB500782 replaces both earlier versions.
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Wide Model & Engine Coverage — fits LR3, LR4, and Range Rover Sport across 4.0L V6, 4.2L–5.0L V8, and 3.0L V6 gas engines.
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Direct OEM Replacement — direct fitment for 2005–2016 models. No modification required.
Part Specifications
| Part Number | RQB500782 |
| Replaces | RQB500780, RQB500781 |
| Part Type | Tube Assembly |
| Compatible Engines | 4.0L V6, 4.2L V8 SC, 4.4L V8, 5.0L V8, 3.0L V6 Gas |
| Compatible Models | LR3 2005–2009, LR4 2010–2016, Range Rover Sport 2006–2013 |
| Part Condition | New OEM |
Vehicle Fitment
| Year | Make | Model | Trim | Engine |
| 2005–2009 | Land Rover | LR3 | Base, SE, HSE, HSE Lux | 4.0L V6, 4.4L V8 |
| 2010–2013 | Land Rover | LR4 | HSE, V8, Base | 5.0L V8 Gas |
| 2014–2016 | Land Rover | LR4 | Base, HSE, HSE Lux | 3.0L V6 Gas |
| 2006–2013 | Land Rover | Range Rover Sport | HSE, Autobiography, GT Limited Edition, LE, Supercharged | 4.2L V8 SC, 4.4L V8, 5.0L V8 |
⚠ Always verify part number matches your original unit before purchasing. RQB500782 supersedes RQB500780 and RQB500781. Call us if unsure — (877) 443-9246.




