Copper water manifold plug Coolant pipe plug Bleeder Blug for the thermostat housing OE LR049990-1
Copper water manifold plug Coolant pipe plug Bleeder Blug for the thermostat housing OE LR049990-1
Product Description:
Auto copper cooler hose plug repair kits
OE number: LR011038 LR049990-1
Applicable vehicle type: For Land Rover
The Water Manifold Plug on a car, commonly referred to as a water fitting, water manifold plug, or coolant pipe plug, is a critical small component in the engine cooling system. It is primarily used to connect and seal the piping of the cooling system, ensuring that coolant can flow smoothly between components such as the engine, radiator, and water pump without leakage.
Common faults: Prolonged exposure to high-temperature coolant and pressurised circulation environments primarily causes ageing of rubber or plastic components, manifesting as:
- Cracking or deformation: Resulting in coolant leakage.
- Seal ring elasticity failure: Similarly leading to leakage.
- Loose connections: Caused by vibration or improper installation.
The water manifold plug is an unassuming yet critically important component. Its proper functioning directly impacts the effectiveness of the engine cooling system, and failure can lead to serious issues such as engine overheating. Therefore, during maintenance and servicing, selecting a plug of reliable quality, superior material, and correct specification, and installing it according to specifications, is an essential step in ensuring stable engine operation.
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.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.







