Victorious · Cooling System · Range Rover / Discovery
Water Outlet Tube & Thermostat Hose – Discovery 4, Sport, Velar, Defender
OEM-spec upper and lower water outlet tubes engineered for 3.0L V6 and 5.0L V8 petrol engines with complete cooling system integration.
LR090630 / LR092992
2014–2021
3.0L V6 / 5.0L V8
Supercharged Compatible
OEM Direct Fit
Why This Matters
The water outlet tube is the critical connection between your engine block and cooling system. When it fails—whether through age, thermal stress, or coolant degradation—coolant seeps into the engine bay, temperature control fails, and you're looking at a roadside breakdown or worse: engine damage.
Land Rover's original LR090630 (upper) and LR092992 (lower) tubes are engineered specifically for the thermal cycling demands of Range Rover Sport, Discovery 4, Velar, and New Defender powertrains. Factory quality, drop-in fitment, 12-month warranty.
This listing includes configuration options: upper only, lower only, or complete upper + lower assembly. Choose based on your diagnostic or preventative maintenance needs. Fits 3.0L V6, 5.0L V8, and supercharged variants without modification.
What's Included
🔧
Water Outlet Tube
Upper LR090630 or Lower LR092992 (select option)
📋
OEM Documentation
Part number verification & fitment guide
🛡️
12-Month Warranty
Full replacement guarantee on defects
✅
Quality Certification
Partsmost brand – OEM equivalent
Product Highlights
- OEM LR050935 equivalent (combines both upper & lower assemblies)
- Fits Discovery 4 (LR4), Range Rover Sport (2014+), Velar (2017+)
- Compatible with New Defender 2020+, Jaguar F-Pace and XE models
- 3.0L V6 & 5.0L V8 petrol engines, including supercharged variants
- Direct replacement for AJ813917 (upper) & AJ813865 (lower)
- Genuine OEM-spec materials and pressure ratings
- Front-mounted, accessible installation location
- Tested for thermal cycling and coolant compatibility
- Factory original finish and connector interfaces
- No modifications or adapters required
Compatibility Matrix
| Vehicle Model |
Years |
Engine |
Fitment |
| Land Rover Discovery 4 (LR4) |
2010–2016 |
3.0L V6 TDV6 / 5.0L V8 |
Direct Fit |
| Range Rover Sport L494 |
2014–2021 |
3.0L V6 / 5.0L V8 SC |
Direct Fit |
| Range Rover Velar L560 |
2017–2022 |
3.0L V6 / 5.0L V8 SC |
Direct Fit |
| Land Rover Defender 110 L663 |
2020–2026 |
3.0L V6 SC / 5.0L V8 SC |
Direct Fit |
| Jaguar F-Pace / XE |
2015–2020 |
3.0L V6 / 5.0L V8 |
Direct Fit |
| Range Rover Sport L320 |
2005–2013 |
4.4L TDV8 / 5.0L V8 |
Not Compatible |
Important: This listing includes configuration options. Upper (LR090630), lower (LR092992), or combined (LR050935) assemblies are available. Verify your part number before purchasing, or contact us with your VIN for confirmation.
Installation Notes
Difficulty: Intermediate | Time: 1.5–2.5 hours
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Drain coolant system – Allow engine to cool completely. Position drain pan under radiator petcock. Open coolant drain and lower radiator hose.
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Remove components blocking access – Depending on engine bay layout, you may need to remove upper radiator hose clamps, thermostat cover bolts, or intake ducting.
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Disconnect hose from water outlet tube – Slide clamp off connection point. Note hose orientation for reassembly.
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Unbolt old tube – Remove 2–3 bolts securing tube to engine block. Inspect gasket or O-ring condition; discard and replace if damaged.
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Install new tube – Align with bolt holes. Insert new gasket/O-ring if supplied. Hand-thread bolts first, then torque to 25 Nm (18 ft-lb) in sequence.
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Reconnect hose and clamp – Slide upper radiator or heater hose onto new outlet tube. Secure with hose clamp. Do not overtighten.
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Refill coolant system – Use OEM-spec coolant (Jaguar/Land Rover approved). Fill radiator, overflow tank, and bleed air from system per owner's manual.
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Test circulation – Run engine at idle with heater set to maximum. Check for leaks. Allow 5–10 minutes for thermostat opening before road test.
Safety Note: Do not work on a hot engine. Coolant system pressure can cause serious burns. Wear safety glasses and keep skin protected. Dispose of old coolant responsibly per local environmental regulations.
Ready to Restore Cooling System Integrity?
Water outlet tube failure is preventable. Order the factory-spec upper, lower, or complete assembly today. Engineered for Range Rover Sport, Discovery 4, Velar, and Defender. 30-day money-back guarantee. Ships worldwide via DHL.
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Victorious Automotive is not affiliated with, endorsed by, or connected to Land Rover, Range Rover, Jaguar, or Jaguar Land Rover Limited. All vehicle names, logos, and specifications are property of their respective manufacturers. This product is a genuine aftermarket equivalent designed for direct fitment and OEM performance. Part numbers listed are for compatibility reference only.