BMW 1 3 5 X3 Series E46 E60 E61 E65 E87 Diesel Fuel Heater 4 Pin Pump

The BMW E87 Diesel Fuel Filter Heater is a component from the Fuel Pumps & Level Sensors category, designed for BMW 1 Series diesel systems. It is responsible for heating the fuel filter in a diesel engine, which promotes stable engine operation in low temperatures and reduces the risk of fuel supply problems.

Specifications and technical data

• SKU: 8512369
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8512369
• Substitutable numbers: 13328512369, 8512369, 13327799967, 7799967, 13327787479, 7787479, 13327799777, 7799777, 13327812068, 7812068, 13327810227, 7810227, 13327806680, 7806680, 13328512436, 8512436, PK
• Fuel type: Diesel
• Category: Fuel Pumps & Sending Units

Purpose and Function in the Fuel System

The BMW E87 Diesel Fuel Filter Heater operates within the diesel engine fuel supply system, stabilizing the temperature of the diesel fuel in the filter area. This reduces paraffin precipitation, improves fuel flow, and supports even injector operation, especially during winter.

This component is crucial for the proper functioning of the entire fuel supply line because it:

• aids in starting a cold diesel engine,
• reduces the risk of air ingress and fuel pressure drops,
• indirectly affects the smoothness and dynamics of the engine.

Compatibility and Technical Specifications

The offered heater is a part intended for BMW diesel vehicles, particularly for the 1 Series E87 models. The component has a dedicated OEM part number and a set of interchangeable numbers, which facilitates precise identification through manufacturer catalogs or by VIN. This allows for the safe selection of the correct heater for a specific fuel system configuration.

The product description also includes information about the brand, condition, and fuel type, and the specifications section provides a complete list of reference numbers that allow verification of compatibility with the vehicle's factory equipment.

Component Condition and Installation Aspects

The fuel filter heater is offered as a used part, allowing for economical repair of the fuel supply system while maintaining the original design. These types of components are often chosen by users who want to retain original BMW solutions while optimizing service costs.

During installation, it is recommended to:

• check the tightness of connections around the fuel filter,
• verify the electrical system powering the heater,
• inspect the condition of the fuel filter itself to fully utilize the heater's function.

Benefits of Using a Fuel Filter Heater

Using a functional fuel filter heater in a BMW diesel engine translates into a number of practical operational benefits:

• greater reliability in winter – reduced problems with fuel thickening,
• more stable fuel system operation – improved flow and injector supply,
• protection of precision components – reduced load on the pump and accessories at low temperatures.

For users who want to better understand the role of such components in the entire fuel supply line, an article describing the operation and maintenance of the fuel system will be helpful: Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Repair.

Related Products and BMW Diesel Operation

If you are looking for other components from the Fuel Pumps & Level Sensors category dedicated to this brand, check out the BMW Fuel Pumps & Level Sensors available in our store to comprehensively care for your car's fuel supply system.

Choosing used parts, such as this fuel filter heater, can also be beneficial from an economic and environmental perspective. You can find out more about the conscious use of used car parts in the material: Eco-Friendly Driving: Discover the Benefits of Used Car Parts.