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For the most accurate type of power delivery to the engine system, use our fuel wire harness. We use top-grade materials to accurately build the wire harness for your unique project.

20+

Years of Experience

1200+

Tevreden klanten

9000+

Succesvolle gevallen

Product Introductie

A fuel wire harness is a clean, organized group of wires, cables, and plugs that ties all the electrical components of an engine into a single, integrated system. The fuel injector harness connects injectors, pumps, and sensors to the ECU, which serves as the engine's central control unit. The harness sends small signals and steady power so the engine always knows what to do. All the wires are contained within one safe pack to prevent them from rubbing, melting, or breaking. This pack keeps the engine space tidy and easy to work with. A strong harness protects the wires from heat, oil, and pressure. It is the main road for fuel control. It powers injectors, guides solenoids, runs pumps, and sends sensor signals to the ECU. With all wires grouped and covered, the harness helps the engine stay calm, strong, smooth, and ready.

Productvoordelen

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Steady Control and Strong Power

With our fuel wire harness setups, you'll have strong power and steady control. We make sure that each harness fits your engine area perfectly. When the harness fits the shape of the vehicle, it works better to keep accidents and wrong connections from happening. The wire pattern on each path is brilliant, and the paths are short, neat, and simple. This way, the gasoline wire harness can send power to all of the pumps and injectors in an even way. The engine can breathe better with this steady flow, which lowers energy use and pollution.

Durable & Long Lasting Parts

We pick parts that are strong and long-lasting so that our harnesses will last a long time. The wire cores and plugs used here can handle heat and engines. Modern connection designs, like Micro-Latch types, are small and safe even in places with very hot or very cold temperatures. Our plugs and seals can handle anything the weather throws at them. We coat the pins with gold or tin to make the flow of electricity as smooth as possible. These steps keep every link tight, steady, and ready, even in the hot engine compartment.

Simple and Easy Change Set-up

Our harnesses can help you save space and make repairs easier. Sleek bundles hold each group of wires and fit into the engine's slots. Color coding and labeling make it easy to find each line quickly. You can see the fuel pump wire and injector plug right away. We follow basic pin rules so that the plugs snap in quickly and easily. Because of this, it's easy and quick to set up, fix, and update.

Solutions

We build complete wiring setups for fuel systems that are made to your exact needs. Every gasoline wire harness is made to fit your engine area in a way that looks natural and fits in with the rest of the car. We broke the whole system down into smaller, easier-to-understand parts, like the plugs, sensor wires, and control wires, to make things clearer and more understandable.

Connector Pigtail

A connector pigtail has a plug on one end and a short wire on the other. It makes it easier to connect sensors or small parts to the main harness without cutting it. Our pigtails come with plugs that are safe and look like they came from the factory. A fuel injector pigtail has a strong lock tab, a small plug, and a flexible wire tail that stands out. A seal keeps out all moisture, dust, and dirt.

Fuel Wiring Harness

The fuel wire harness connects all of the main wires in the fuel system. It is a single bundle that has lines for sensors, injectors, and pumps. It might connect to the ECU at one end and then split off to connect to each part of the engine at the other. In modern engines, injectors and pumps often share the same branch. Wrapping or braiding the bundle keeps it from getting worn out. Each wire is the right size for its job and is protected from heat and wear.

VVT Solenoid and Pigtail

The VVT solenoid and pigtail work together to change the timing of the valves in a way that is quick and effective. The solenoid opens and closes to control when the cam moves. Electric impulses and oil pressure move the cam gears. We give you a short wire fuel wire harness with a pigtail that fits snugly into the solenoid plug.

Industrieën en toepassingen

Automotive

A network of tiny wires runs through narrow passages like tiny roads under the hood of a car. These cables send soft signals that help the engine run more smoothly and efficiently. Each wire connects to the pumps and injectors, which makes sure that fuel is delivered at the right time.

Trucks for Heavy Duty

Because trucks work long hours, the wires on them need to be strong. These big cables that go to the injectors and pumps keep the engine running all the time because they provide a constant power supply. We wrap each wire in many layers of strong material to keep it safe.

Motorsports and Performance

Fast cars need stable wiring because they have to deal with vibrations, high temperatures, and quick acceleration. Every little spark matters when you race. We make wires that hold things together, stay in place, and keep working even when the engine gets really hot.

Marine and Powersports

We use strong seals to keep water from getting in. These wires make it easy to start engines. Because they can stay strong in wet conditions, the engine stays strong on land or in water.

Industrial and Genset Engines

Our wiring connects the sensors and pumps so that the engine can keep running all the time. In this way, power can still get to farms, factories, and other building sites even when the weather is bad.

Hybrid & EV Range Extenders

Can go farther if they have small gasoline engines. Wires connect the gasoline and electrical parts of these engines. We build custom setups to keep signals clear and smooth.

Thermal-Balanced Wire Bundles & Connector

We make each wire bundle so that heat spreads out evenly, just like warm light does. No wire can carry heat by itself. This means that the wires stay in good shape and work well year after year. Our shells are made not to react to changes in temperature or pressure at all. This way, the car's pumps and sensors can keep their power levels steady even as they get older. We use small connections that fit easily into tight spaces. These little guys don't mind heat or shaking. These connections make it easy to keep the wiring organized and easy to work on, so upgrades and repairs are a breeze.

Custom-Built Fuel Harnesses for Hybrid Engines

A hybrid engine gets its power from both electricity and gasoline. Their wiring needs to be stable, calm, and carefully shaped. We customize each set to fit the engine's design so that the signal stays strong. The engine's ability to send clean data to the main computer makes the experience better from start to finish.

Smart Harness Mapping for Sensor Lines

To ensure that robust power lines do not interfere with delicate sensor wires, we maintain them at a safe distance from one another. We use twists, shields, and creative pathways to cut down on noise. To stop extra noise, we put in small filters when they are needed. This means that sensors can send more accurate information, and pumps and injectors get clean power without any noise or vibration.

Customization Options

We know that every customer needs something different. That is why we offer many choices:

Connector types

We stock brands like Molex, TE, and Deutsch. We provide many kinds, such as ATX, AMP, round, and waterproof. We can also add special parts if needed.

Wire size and color

You can choose the size and color. We have all AWG sizes and many colors. This helps with both heavy power and small signals. Clear colors make setup and repairs easy.

Extra protection

Add overmolds, shields, labels, or heat-shrink tubing. Overmolds seal ends. Shields block noise. Labels keep IDs clear. Heat-shrink makes bends stronger.

Bundles & packing

We bundle wires with ties, tubes, or wraps. Ends can come ready with connectors or left open. For kits, we add clips, clamps, and mounts. Each pack is marked so there is no mix-up. This makes installation faster and easier.

Leading Brand for the Fuel wire harness

QL-Custom Technology Ltd. builds fuel wire harnesses with a lot of care and a lot of hands-on experience. We support our custom setups for customers all over the world with new ideas, examples, and lightning-fast responses at every step of the process. We offer a hassle-free service, and our manufacturing follows stringent quality requirements. We can assist you in finding a gasoline wire harness that is both comfortable to wear and durable enough to keep your engine running smoothly.

Beoordelingen van klanten

The fuel wire harness fits smooth and clean. Labels were simple to follow. My engine felt soft and steady right after the install.

Michael Hanson

I needed a new pump plug, and they made one quick. My truck runs bright and smooth again with no warning lights.

Sarah Linda

Fast help and strong connectors. My idle is calm now and the harness fits like it was made for my car.

Jonathan Kaiser

Great build quality. The pump harness matched the old one but feels stronger and safer.

Daniel Piter

Amazing support. They guided me through each step and helped me fix a misfire for good.

Linda Walker

One year later and it still looks new. Heat and water never harmed it. The quality of the product is top grade.