Injector

Your Professional Injector 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.

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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.

Injector - Overview

An injector is a device that injects a fluid (like fuel or water) into a space, typically at a high pressure. In the context of engines, fuel injectors spray fuel into the combustion chamber. They can also refer to devices that inject feed water into a boiler.

Product Specification

We provide the following product specifications：

OEM #	8973829480, 484-2270G
Engine Application	Isuzu 4JH1 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
Fuel Pressure Range:	Min. 3 Bar (43.5 psi) – Max. 7 Bar (101.5 psi)
Flow Rates:	Nominal flow rates measured in cc/min @ 3.0 Bar (43.5 psi)
Minimum Pulse Width:	1.0 ms
Coil Impedance:	High Impedance, 14.5 Ohms
Fuel Compatibility:	All fuel types
Maximum Duty Cycle:	95%
Electrical Connector Type:	Minitimer / EV1
Upper O-ring:	14mm, Viton Material
Lower O-ring:	14mm, Viton Material

Types of Injector

01.

Diesel Fuel Injectors

Modern diesel fuel injectors are used to atomize and inject or spray diesel (which is heavier fuel than gasoline) directly into the combustion chamber of the diesel engine for compression ignition (no spark plugs).
Diesel fuel injectors require much higher injection pressure (up to 30,000 psi) than gasoline injectors as diesel is heavier than gasoline, and it takes much higher pressure to atomize the fuel.

02.

Gasoline Fuel Injectors

Gasoline fuel injectors are used to inject or spray gasoline directly (GDI) or through intake manifold (multi-port) or throttle body into the combustion chamber for combustion which is ignited by spark.
The design of gasoline injectors varies by type… the newer GDI injectors use a multi holed nozzle, the multi-port and throttle body use a pointless style nozzle. Gasoline injection pressures are much lower than Diesel…3000 psi for GDI and 35 psi for Pinter style.

Advantages of Injector

Fuel injectors deliver fuel more precisely, ensuring that the optimal amount of fuel is mixed with air for combustion. This leads to better fuel economy and reduced fuel consumption.

Reduced Emissions:
By optimizing the air-fuel mixture, fuel injectors help burn fuel more completely, resulting in lower emissions of harmful pollutants like hydrocarbons, carbon monoxide, and nitrogen oxides.

Enhanced Engine Performance:
Fuel injectors can improve engine performance in several ways. They can provide a more consistent and powerful delivery of fuel, leading to better acceleration, throttle response, and overall engine smoothness.

Better Reliability:
Fuel injection systems are generally more reliable than carburetors, with fewer issues related to clogging and fuel-air mixture adjustments.

Cold Starting:
Fuel injection systems can provide more consistent fuel delivery in cold weather conditions, making it easier to start the engine.

Diagnostic Capabilities:
Fuel injection systems often incorporate electronic controls that can provide diagnostic information about the engine's performance, making it easier to identify and fix potential problems.

Structure of Injector

Fuel injectors work through a series of electronically controlled valves that open and close at specific times, allowing fuel to be sprayed into the engine’s combustion chamber in fine mist form. The timing and quantity of the fuel sprayed are key to ensuring the right air-fuel ratio, which is essential for efficient combustion.

Here’s a quick breakdown of the process:
Pressurized Fuel: Fuel is pumped from the fuel tank into the injector.
Fuel Atomization: The injector sprays fuel in a mist, helping it mix thoroughly with air.
Combustion: The air-fuel mixture is ignited by the spark plug, powering the engine.

Precautions

Regular fuel system cleaning service (gasoline engines)

Run a reputable, high-quality fuel additive that contains detergent and dispersants

Only fill up at high traffic fuel stations with quality diesel or gasoline

Perform fuel filter changes at (or before) manufacturer-specified intervals

Immediately address any fuel system and/or engine-related issues

Avoid allowing air to enter the fuel system (properly prime the system following repairs or filter changes)

Customization Process

Requirement Discussion:

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

Engines:

We sells high quality re-manufactured engines with a three year, 100,000 mile no-fault warranty

FAQ

Q: What is the purpose of a fuel injector in a car?

A: Fuel injectors deliver fuel into the engine at the precise time and volume that it's required. Essentially, it's a small electrical valve for fuel.

Q: How do I know if my fuel injector is failing?

A: Symptoms can include rough running, a Check Engine light, poor fuel economy, a fuel smell in the exhaust, and hard starts.

Q: Can I clean my fuel injectors myself, or should I seek professional help?

A: It's possible to clean fuel injectors yourself. However, if it doesn't improve your symptoms or you're uncomfortable with the process, have a mechanic do it for you.

Q: Are there aftermarket fuel injectors that can enhance my engine's performance?

A: There are. However, changing fuel injectors typically requires programming changes and other modifications, and this should only be done after careful planning and with the help of a pro or it could cause serious damage.

Q: What is the difference between carburetors and fuel injectors in terms of efficiency?

A: Fuel injectors are much more efficient at delivering fuel than carburetors since it can be more accurately controlled and the fuel mist can be more completely burned.

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 injector suppliers in China, we warmly welcome you to wholesale cheap injector in stock here from our factory. All customized products are with high quality and low price. For free sample, contact us now.

06B121111G, 96182606, Oil Cooler