Product Description:

Fuel Pump Module Controlle
OE number: LR086453 LR086374 LR133947
Applicable vehicle type: For Land Rover

The Fuel Pump Module Controller (FPMC) is a critical electronic component within a vehicle's fuel supply system, typically integrated with the fuel pump within a single module. It comprises an Electronic Control Unit (ECU), sensors, actuators and other elements, forming a highly integrated assembly. A typical fuel pump module comprises the fuel pump, fuel filter, fuel level sensor, and the Fuel Pump Module Controller (FPMC). The FPMC manages the fuel pump's operation, being installed within or near the fuel tank. It communicates with the Engine Control Module (ECM) via wiring harnesses to achieve precise control of the fuel pump.

The FPMC's core function is to regulate the fuel pump's output pressure and flow rate according to directives from the engine control unit. Internally, it typically incorporates electronic switches, relays, and control circuits to receive signals from the ECM and drive the fuel pump motor's start/stop operations and speed modulation. Additionally, the FPMC may incorporate a fuel level sensor to monitor remaining fuel in the tank and relay this information to the ECM. Overall, the fuel pump module controller ensures stable operation of the fuel system through electronic regulation, forming an indispensable component of modern automotive fuel delivery systems.

To prolong the service life of the fuel pump module controller and ensure its reliable operation, the following maintenance practices are recommended:

• Regular fuel level checks: Maintaining sufficient fuel in the tank reduces the risk of the fuel pump running dry due to low fuel levels. When fuel approaches the minimum level, refuel promptly to prevent prolonged operation without fuel. This not only prevents fuel pump overheating but also minimises vapor lock issues caused by air ingress into the fuel lines. Regularly monitor the fuel gauge and remaining fuel level, cultivating the habit of refuelling promptly, which is crucial for protecting the fuel pump module.
• Replace the fuel filter: The fuel filter removes impurities from the fuel, preventing these contaminants from entering the fuel pump and injectors, where they could cause wear or blockages. It is advisable to replace the fuel filter regularly according to the vehicle manufacturer's maintenance manual, typically every specified mileage (e.g., 16,000 kilometres or 2 years). When replacing the filter, select a high-quality filter that meets the vehicle's specifications and ensure it is installed correctly to maintain the cleanliness of the fuel supply system. Good fuel cleanliness helps extend the service life of the fuel pump and injectors, reducing the likelihood of faults caused by contaminants.
• Inspect wiring harnesses and electrical connections: Periodically examine the wiring harness connectors and electrical connections of the fuel pump module for looseness or corrosion. As the fuel pump module is typically housed within the fuel tank, prolonged exposure to a humid environment can cause wiring terminals to oxidise or become loose. Clean connectors using a soft, clean cloth and compressed air, inspecting contact points for rust or oxidation layers, and ensure connectors are firmly seated. If necessary, apply a small amount of electrical contact preservative to prevent further corrosion. Regular maintenance of wiring connections helps avoid fuel pump malfunctions caused by poor contact, enhancing system reliability.
• Avoid frequent rapid acceleration and prolonged high-speed driving: Sudden acceleration and extended high-speed operation increase the fuel pump's workload and operating temperature. To reduce strain on the fuel pump, drive as smoothly as possible, avoiding abrupt heavy throttle application and prolonged high-speed cruising. This is particularly important during hot summer weather. If high-speed driving is unavoidable, control speed and throttle appropriately to prevent the fuel pump from operating continuously at high RPM. Additionally, during long journeys, take regular breaks to allow the vehicle and fuel pump to cool, preventing overheating. Adopting sensible driving habits reduces wear and overheating risks for the fuel pump module.
• Regular Maintenance and Inspection: Include inspection of the fuel pump module in routine vehicle servicing. Address any abnormal signs promptly, such as fuel leaks or ageing wiring harnesses. For vehicles with high mileage or extended service life, consider assessing the fuel pump's operational status during servicing, conducting pressure tests or replacement as necessary. Regular servicing not only identifies potential fuel pump module issues early but also ensures the proper functioning of other related components (such as the fuel filter and injectors), thereby safeguarding the reliability of the entire fuel supply system.

Implementing the above maintenance and servicing measures can effectively extend the service life of the fuel pump module controller and reduce the likelihood of faults occurring. Good maintenance practices not only contribute to the long-term stable operation of the vehicle but also enhance driving safety and fuel economy.

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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