Coolant hose Y-tube LR018275 Water pump outlet to block for Land Rover Thermostat coolant outlet tube
Coolant hose Y-tube LR018275 Water pump outlet to block for Land Rover Thermostat coolant outlet tube
Product Description:
Thermostat tube hose
OE number: LR018275 LR090630
Applicable vehicle type: For Land Rover
Thermostat tube hose is a coolant pipe connecting the engine thermostat housing to the cylinder block, radiator, or water pump. It is responsible for conveying high-temperature antifreeze and must adapt to the confined space in the engine compartment and continuous vibrations, serving as a critical sealing component in the cooling system.
Throttle Body Heater Outlet Hose Core Functions and Roles:
1. Temperature Regulation: Ensuring Air-Fuel Mixture Quality
Serving as the ‘return channel’ for the throttle body heating system, this hose achieves dual temperature management through coolant circulation:
- Anti-Icing Protection: In cold conditions, engine coolant flowing through the throttle body heats the valve assembly, preventing frost formation on the butterfly valve caused by cold air intake. This avoids throttle sticking that could lead to unstable idling or power interruption.
- Air-Fuel Optimisation: After engine warm-up, maintaining throttle body temperature (typically 40-60°C) pre-warms incoming cold air. This ensures fuel and air mix at the optimum ratio, reducing idle shuddering and exhaust emissions.
2. System Circulation: Maintaining Cooling Equilibrium
Forming a closed-loop circuit with the intake hose, the outlet hose returns heat-exchanged coolant to the thermostat housing. This reintegrates it into the engine's primary cooling circuit, preventing localised overheating or coolant stagnation.
Company Profile:
Beijing Huarui Jietong Trading Co., Ltd. brings 20 years of automotive aftermarket expertise as a professional auto parts supplier. With strategic locations in Beijing, Guangzhou, and Jiangsu, we efficiently meet quality and quantity demands for global customers.

The company primarily focuses on accessories for Land Rover, Jaguar, and VO LVO product series, including Air Conditioning Systems, Braking Systems, Driving Systems, Engine Systems, Cooling Systems, Auto Body Systems, Steering Systems, Suspension Systems, Transmission Systems, and other related parts. Facing the trend of economic globalization, our company is committed to bringing better products and services to the world, providing high-quality products and services for domestic and foreign enterprises and customers.
We welcome any inquiries and look forward to your contact.

- 20 years of specialized auto parts industry experience
- Expert technical team for comprehensive support
- Direct partnerships with repair shops for real-world feedback
- Premium quality parts ensuring reliability and durability
- Extensive inventory with over 500,000+ items ready to ship
- Responsive customer service with quick turnaround
- Customized solutions for specific vehicle requirements
- Professional technical guidance and installation support
- Comprehensive 12-month warranty coverage
- Competitive pricing through optimized supply chains
- Rigorous quality control meeting industry standards
- Efficient global shipping via multiple carriers
Items ship within 3-7 business days via Epacket/UPS/FEDEX/DHL/EMS.
Remote areas may incur additional shipping fees.
Inspect items upon delivery and contact us immediately for any damage.
Russian customers must provide full name; Brazilian customers must provide tax number for courier shipments.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.







