Fuel Pressure Sensor

Your Professional Fuel Pressure Sensor Supplier！

Kingko Industrial Co., Ltd was established in 2015, located in Suzhou, China(near Shanghai). We specialize in full range of spare parts exporting. Product: Engine, Electricity or Electronics, Body and Accessories, Drivetrain, Braking System, Steering System, Material and Equipment, Universal Parts, etc.

Why Choose Us

Professional Team

Our Team have been working in this field for over 8 years. After years of development, the company has created a wealth of experience in sales and after-sales service team,and has established an outstanding reputation among customers.

Our Certifications

We have our own factories and warehouses, All our factories are certified by ISO9001 and TS16949, some are OEM manufacturers.

Sales Market

Our customers are from all over the world, including customers from Europe, South America, Africa, South Asia, etc.

Toyota 89458-20051 Diesel Common Rail Fuel Pressure Sensor

Fuel Pressure Sensor - Overview

A fuel pressure sensor, also known as a fuel rail pressure sensor, is a crucial component in a vehicle's fuel system. It measures the pressure of the fuel within the fuel rail, the metal tube that delivers fuel to the engine's injectors. This sensor provides vital information to the vehicle's computer (ECU or PCM) which uses this data to optimize fuel injection and engine performance.

Product Specification

We provide the following product specifications：

OEM #	8-98119790-0
Engine Application	Isuzu 4JJ1 Diesel
Vehicle Fit	D-Max series
Place of Origin	China
Price Terms	FOB
Minimum Order	5 PCS
Delivery Estimation	15 days
Standard Package Info	Inner Box Size: Carton Size: Gross Weight:
Delivery port	Shanghai
Measuring range(MPa)	0~200MPa(PF611),0~45MPa(PF612),0.05~1MPa(PF613)
Accuracy	0.5%F.S, 1%F.S
Long-term stability	±0.2%F.S/year
Zero point drift	±0.1%F.S/10℃ or by customized
Full scale temperature drift	±0.3%F.S/10℃ or by customized
Durability	107 pressure cycles
Safety pressure	250MPa
Burst pressure	300MPa
Supply voltage	5VDC±0.25VDC
Insulation resistance	≥1000MΩ/500VDC
Output	20%-84%Vpwr(PF611),10%-90%Vpwr(PF612),0.5~4.5V(PF613)
Load resistance	200KΩ(Pull-up resistors)
Sensitive element material	17-4PH
Pressure connection	M18X1.5(PF611),M10X1-6g(PF612),M12X1.5-6g (PF613)
Electrical connection	AMP connector, BOSCH connector, MLK connector
Protection class	IP65
Operating temperature range	-40~140℃

Structure of Fuel Pressure Sensor

A fuel pressure sensor is composed of a silicone wafer that changes resistance to electrical current flow through the wafer as the wafer bends in response to changes in pressure applied to the wafer. This functionality is called piezoresistance.

The sensor usually is a three-wire sensor: Ground, signal, and five volt supply. The sensor is supplied a 5 volt reference signal by the ECM/PCM, which measures sensor voltage at the signal side of the wafer to determine pressure. Sensor voltage and resistance increase as fuel pressure increases. On some vehicles using pulse-modulated systems, the sensor also incorporates fuel temperature measurement, adding a fourth wire for the temperature signal.

In common rail systems, the sensor compares fuel pressure to pressure in a reference chamber within the sensor. In pulse-modulated systems, a vacuum hose connects the sensor to the intake manifold, allowing fuel pressure to act on one side if the wafer and intake manifold vacuum to act on the other. The sensor then measures the differential pressure.

Installation instructions

To ensure a quick and efficient installation, you must refer to the following instructions:
Disconnect the negative terminal of the battery.
Remove the plastic cover from the engine, if present. Depending on the layout of your engine, remove the air intake to access the fuel rail and sensor.
Once you have located the fuel rail, look for the test port. Place a bowl under the test port and open the test port valve with a small screwdriver to depressurize the fuel rail.
Disconnect the fuel pressure sensor wire set and mounting hardware and remove it from the fuel rail.
Clean the fuel rail and sensor wire set before installing the new sensor.
Install the new sensor onto the fuel rail, while observing the correct torque.
Reconnect the wire set to the new sensor. If you have removed the air intake to gain access to the fuel rail, refit it. Replace the engine cover and reconnect the negative battery terminal.

Customization Process

Requirement Discussion: Contact us and provide your design drawings, size specifications, and other technical parameters.

Design Proposal: Our professional team will develop a design proposal and provide a quotation based on your requirements.

Sample Production: We produce samples according to the design proposal and conduct rigorous testing.

Mass Production: Upon your approval, we commence mass production to ensure timely delivery and consistent quality.

After-Sales Service: We offer ongoing technical support and service to ensure the long-term stable operation of our products.

Other Services

Machining:

We offers complete cylinder head, crankshaft and block machining; the life of the engine begins with precision machine work

Parts:

We is a warehouse distributor for major engine part manufactures servicing domestic, import, truck, and heavy duty engines

Rebuilding:

We builds engines around your customer's needs, for all the Rebuild, Repower and Restore motorheads out there

FAQ

Q: Where is a fuel pressure sensor located?

A: A fuel pressure sensor is typically located on or near the fuel rail, which distributes fuel to the injectors. In some vehicles, it may also be found on the fuel pump module, either on or inside the fuel tank. The exact location can vary slightly depending on the vehicle's make and model.

Q: What are the advantages of pressure sensors?

A: Pressure sensors provide a stream of real-time data that is key to machinery's safe and efficient operations. These compact yet powerful electronic devices, with a sensing element of either metal thin-film or piezo-resistive technology, first detects and quantifies the physical pressure of a critical point in a system.

Q: What is the lifespan of a fuel pressure sensor?

A: The fuel tank pressure sensor has no specific lifespan and can often last the vehicle's lifetime. However, it can fail prematurely due to several factors, including: Damage caused by physical impact or corrosion.

Q: What is the output range of a pressure sensor?

A: 1-5V and 1-6V are two types of voltage output ranges that can be used in pressure sensors. They are similar to the 0.5-4.5V output range in that they include an offset at zero pressure, but the specific values are different. In a 1-5V output pressure sensor, the output voltage at zero pressure is typically 1V, not 0V.

Q: What should fuel pressure psi be?

A: This range can vary depending on the make and model of the vehicles, but for most gasoline cars, fuel pressure falls within the range of 30 to 50 PSI. High-performance gasoline engines might require higher fuel pressure, which can go up to 60 PSI or more.

Q: Are you manufacturer or trading company?

A: We are manufacturer.

Q: What's your best delivery time?

A: Within 15-30 days.

Q: What is the quality control of your product?

A: Follow strictly quality control measures for implementation,

Q: Will your company provide free sample?

A: It depends on which sort of item you want to get. Some can be provided free of charge, however, the client shall assume the shipping fees himself.

Q: Is OEM open to clients?

A: Yes, we can provide both OEM and ODM service.

Q: How can our company be your distribution partner?

A: We welcome you to be our distributor. For further details, please contact us.

Q: What is the payment of sample?

A: T/T and Alipay both acceptable.

As one of the leading fuel pressure sensor suppliers in China, we warmly welcome you to wholesale cheap fuel pressure sensor in stock here from our factory. All customized products are with high quality and low price. For free sample, contact us now.

Oil Control Valve 15330 75010, Electric Water Pump 11517586925, a2c53116403