Product Description:

Radiator water pipe

OE NO.:  JLM21499 JLM21499-GJ

Applicable vehicle type: For Land Rover

The automotive radiator hose (also known as the radiator water pipe or cooling system hose) is a critical component of the automotive engine cooling system. Its function is to connect the radiator (water tank) with the engine's coolant circulation piping, transmitting the heat generated by the engine to the radiator via the coolant for dissipation, and then allowing the radiator to release this heat into the air, thereby maintaining the engine within its normal operating temperature range.

Although the radiator hose is well-designed, some issues may still occur in actual use. Below are common problems and their solutions:

• Leakage: Leakage of the radiator hose is one of the most common issues. Leaks typically occur at the interface between the hose and the radiator or at the welds and joints of the hose itself. Possible causes include loose interfaces, aging rubber gaskets, corrosion of the hose material, or mechanical damage. Solutions include: re-tightening the hose interfaces; replacing aged gaskets; inspecting the hose for corrosion holes and replacing with a new hose if found; and promptly replacing the entire hose if it is severely corroded or damaged. When replacing the hose, original equipment manufacturer (OEM) specifications or high-quality replacement parts should be used, and proper installation must be ensured to prevent re-leakage.

• Clogging: Impurities, scale, or corrosion products in the coolant can clog the passages in the hoses and radiator during circulation, impeding coolant flow and reducing cooling efficiency. If the coolant contains impurities, the coolant should be regularly replaced and the radiator cleaned. For minor clogs, specialized cooling system cleaners can be used. For severe clogs, the radiator may need to be disassembled for cleaning. Additionally, regular coolant replacement and maintaining the seal of the cooling system help prevent new impurities from entering and scale formation.

• Overheating: Issues with the radiator hose can lead to engine overheating. For example, a clogged hose can impede coolant circulation, preventing the radiator fins from effectively dissipating heat; a leaking hose can cause coolant loss, reducing cooling capacity. If the engine overheating warning is triggered, the vehicle should be stopped immediately to inspect the cooling system. First, check the radiator hose for leaks or deformation; second, check the coolant level and quality. If the coolant is insufficient or deteriorated, it should be replenished or replaced promptly, and the hose should be inspected for faults. In necessary cases, temporary emergency coolant (such as distilled water) can be used to maintain driving, but the vehicle should be repaired at a service station as soon as possible.

• Aging and Rupture: With increased usage time, the radiator hose gradually ages, leading to a decline in material performance, such as thinning of the tube wall and reduced elasticity, ultimately resulting in rupture. Rubber hoses (used in some older models or modified vehicles) are particularly prone to aging and hardening. To prevent hose aging and rupture, coolant and hoses should be replaced regularly according to the vehicle maintenance manual. It is generally recommended to replace the coolant and hoses every 2-3 years or 40,000-60,000 kilometers. For high-performance vehicles or those frequently operated in high-temperature environments, the replacement interval should be appropriately shortened. When replacing hoses, high-quality OEM or brand parts should be selected to ensure their resistance to aging and high temperatures.

• Noise and Vibration: In some cases, the radiator hose may produce noise due to looseness or resonance. For example, engine vibrations transmitted through brackets to the hose can cause abnormal noise if there is poor contact between the hose and the bracket or if the bracket is loose. The solution is to check if the hose mounting brackets are tightened; if loose, they should be re-tightened or damaged brackets replaced. Additionally, adding soundproofing pads or vibration-damping pads in the engine compartment can help reduce noise caused by hose vibration.

Multiply Brands Auto Parts We Offer:

Why choice us:

1. Industry Experience: 20 years of experience in the auto parts industry, with in-depth market and product knowledge.

2. Professional Team: A team of experienced experts who can professionally answer all customer inquiries about auto parts.

3. Direct Partnerships: Direct partnerships with multiple auto repair shops, offering first-hand industry feedback and technical support.

4. High-Quality Products: Providing high-quality auto parts to ensure reliability and durability.

5. Comprehensive Inventory: A wide range of product lines and ample inventory to meet diverse customer needs.

6. Quick Response: Offering rapid response services to quickly address customer questions and needs.

7. Customized Services: Providing customized part solutions to meet specific vehicle or customer requirements.

8. Technical Support: Offering professional technical support and installation guidance.

9. After-Sales Service: A strong after-sales service network to ensure customers receive necessary support after product use,If you have any questions after receiving the goods, please contact us in time and we will provide the best solution.

10. Price Advantage:Competitive pricing due to long-standing supply chain relationships.

11. Quality Assurance:All products go through strict quality control processes to meet industry standards.

12. Fast Shipping: Over 500000+ in stock, we can ship them in a short time.

Company Profile:

Beijing Huarui Jietong Trading Co., Ltd. has been engaged in the automotive aftermarket for 20 years and is a professional supplier of auto parts. Located in the capital of China, Beijing, we have factories in Beijing, Guangzhou, and Jiangsu, which enable us to meet our customers' demands for quality and quantity in a timely and efficient manner.
 

 
The company primarily focuses on accessories for Land Rover, Jaguar, and Volvo 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.
 
 
 

 
 
 
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