12V Electric Fuel Pump HEP-02A Iron Agricultural Tractor Car Modification Fitting 80-100 L/hour 3-6 psi 8mm Pipe 6.7cm Installation Hole Distance Gold Silver
12V Electric Fuel Pump HEP-02A Iron 80-100 L/hour 3-6 psi

This 12V electric fuel pump is designed for agricultural tractors, cars, and general vehicle applications that need a low-pressure fuel supply. It delivers 80 to 100 litres per hour at an output pressure of 3 to 6 psi, drawing 1.2A from a 12V system. The 6.7cm installation hole distance and 8mm pipe interface make it adaptable to various mounting setups. The HEP-02A model is supplied as a single unit in a neutral paper box, with a total weight of 400g including packaging. The iron construction gives the pump a solid housing, while the 12V version uses copper-clad aluminium winding. This description covers the practical details, installation points, and maintenance considerations for buyers seeking a replacement or auxiliary fuel pump.
Features and Construction

The HEP-02A fuel pump is built around a simple electric motor and pump mechanism. The stated specifications focus on electrical input, flow rate, pressure, and physical mounting. Understanding these helps determine whether it suits a particular vehicle or machinery setup.
Material and Build
The pump body is made of iron, which provides a rigid enclosure for the internal components. The 12V model uses copper-clad aluminium winding, while the 24V variant is listed with pure copper winding. The unit weighs 400g with its neutral paper box, indicating a compact but substantial assembly. The import and export diameter is 8mm, and the PIPE interface measures 0.8cm, matching common fuel line sizes for small engines and tractors.
Size and Practical Fit
The installation hole distance is 6.7cm, a key measurement for fitting the pump to a bracket or chassis. The packing size is 15 x 9 x 7 cm, giving a clear idea of the box dimensions for storage or shipping. With an 8mm pipe connection, the pump can be plumbed into fuel systems that use standard 8mm hosing. These dimensions should be checked against the intended mounting space before purchase.
Uses and Placement

This pump is listed as suitable for general vehicle models, with a specific mention of agricultural tractors. Its low pressure and moderate flow rate suit fuel delivery on small to medium engines, especially where a gravity feed is insufficient or impractical.
Event or Professional Use
In agricultural settings, the pump can assist with fuel transfer or supply on tractors and similar machinery. The 12V operation matches common battery voltages found on many tractors and light vehicles. The 3-6 psi output is typically used for carburettor-equipped engines or as a lift pump, provided the engine's fuel system requires no higher pressure.
Everyday Home Use
For car modification projects or general automotive repairs, the pump offers a compact solution for fuel delivery. It may be used in custom fuel systems, auxiliary tanks, or as a replacement for a failed low-pressure pump. The gold and silver colour options allow some choice in appearance, though the primary function is mechanical rather than cosmetic.
Benefits and Buying Value

The value of this pump lies in its straightforward specifications and single-unit supply. It is not a high-performance racing pump, but rather a practical component for standard fuel delivery tasks.
Reuse and Low Maintenance
The iron housing and stated winding materials suggest a component that can be cleaned and checked as part of routine maintenance. There are no special care instructions in the source data, so standard practices for electric fuel pumps apply: keep connections tight, avoid running dry, and inspect for leaks. The neutral paper box packaging means the pump arrives without retail frills, which can help keep the focus on the part itself.
Why Choose This Product
Buyers needing a 12V fuel pump with an 80-100 L/hour flow and 3-6 psi output may find this HEP-02A model matches their requirements. The 6.7cm hole spacing and 8mm pipe interface are critical compatibility points, so checking these against the vehicle is essential. The inclusion of a single pump, rather than a kit, suits those who already have the necessary fittings and wiring. With its stated iron construction and clear electrical ratings, it represents a defined, no-nonsense option for general vehicle use.
