Description
Product Overview
The electromagnetic control valve is assembled inside the common rail injector and receives electrical signals from the vehicle's electronic control unit to drive the internal valve core to open and close, precisely controlling the timing and amount of high-pressure fuel injection. Under long-term road vibrations, exposure to thousands of bar of high-pressure fuel, abrasive diesel wear, and alternating conditions of the engine compartment's temperature and humidity, the valve core's sealing surface may wear, and the electromagnetic coil's suction force may weaken. This can result in single-cylinder fuel supply imbalance, weak acceleration, rapid pressure relief in the fuel line after engine shutdown, and the need for multiple ignitions to start the vehicle. This product features standardized dimensions for the valve body, electromagnetic drive parameters, and oil hole positioning specifications. After disassembling the injector, the control valve can be replaced alone to repair abnormal fuel injection faults. It is suitable for the maintenance of light pickup trucks, light trucks, and small passenger cars with electrically controlled common rail diesel engines.
Core advantages of this product:
The bottom is made of a single piece of stainless steel, resistant to pressure, rust, and fuel corrosion.
The entire valve body is precisely machined from stainless steel, with a mirror finish cavity, capable of withstanding continuous high-pressure fuel impacts for a long time. Diesel and engine compartment moisture do not cause rust easily, maintaining long-term internal sealing performance.
The black integrated waterproof and insulated electronic control plug has stable signal transmission without interference.
The plug is equipped with a sealed waterproof rubber ring, isolating engine compartment oil, water vapor, and dust, preventing short circuits and loss of fuel injection signals. The electromagnetic attraction and release have sensitive and smooth responses without sticking.
The standard positioning oil hole on the top, with precise assembly alignment without deviation.
The central top hole positioning structure ensures stable positioning after being installed in the injector housing, without radial displacement under vehicle vibration conditions, ensuring a stable fuel flow cross-section and balanced fuel injection volume for each cylinder.
The engraved characters on the plug + QR code identification facilitate quick matching of the model during inventory and maintenance.
The surface of the plug is laser-engraved multiple identification codes and anti-counterfeiting QR codes, resistant to diesel soaking and repeated wiping without code removal. This enables quick differentiation of specifications during warehouse storage and on-site maintenance, avoiding incorrect installation that causes disorder in fuel injection timing.
The valve core is paired and ground internally, with extremely low internal leakage at high pressure and stable rail pressure.
The valve core and valve seat are precisely matched and ground, with high sealing fit, fully locking the oil path during low-pressure closure, preventing high-pressure fuel from flowing back and leaking after engine shutdown, improving cold start performance at low temperatures.
Each control valve is independently tested on a bench for opening and closing response, fuel supply flow, and high-pressure sealing performance. The factory parameters are uniform, and after replacement, it can be directly matched with the original vehicle's electronic control system to quickly restore the vehicle's smooth power output.
Component list:
1465A439 Complete electromagnetic control valve body for injector 1 piece Applicable scenarios
This product is suitable for light-duty freight trucks, diesel pickups, small passenger vans, and small fixed diesel generators equipped with high-pressure common rail fuel supply systems. It is applicable for short-distance urban deliveries, urban-rural road transportation, and light-duty electric control common rail diesel engines operating in dusty and alternating hot and cold environments.
Product Basic Parameters
Product Name: 1465A439 Injector Electromagnetic Control Valve Assembly
Part Number: 1465A439
Main Material: Stainless steel valve body, insulated waterproof electromagnet coil, oil-resistant built-in sealing components
Structural Feature: Cylindrical stainless steel valve body, black side-mounted waterproof electronic control plug, top surface oil hole, plug engraved code and QR code
Application Conditions: Medium-high pressure reciprocating injection, cabin alternating hot and cold vibrations, dusty and diesel corrosion of light-duty electric control common rail diesel engines
Product Status: New and complete control valve assembly, factory completed with full bench calibration and testing for flow accuracy, high-pressure sealing, and electromagnetic opening and closing response
Packaging: Single-piece independent hard tube packaging, valve body and electronic control plug ends equipped with plastic dust protection covers, foam buffer protection to avoid transportation impact and scratches on valve core sealing surface and conductive terminals. Supports single-piece retail, bulk purchase in cartons, and is compatible with cross-border small package logistics.
