Product Description:

_{OE NO}	295900-0190
_{OE NO1}	23670-30170
_Material	_Original_NJECTOR
ENGINE	DENSO ENGINE
Car Model	DENSO

Product Specifications & Common Numbers

Item	Detailed Specifications	Common Number	Product-Related Notes
Product Model	DENSO TOYOTA Series 11 Fuel Injector	295900-0190	OE Cross-Reference (Common Numbers): 295900-0190, 295900-0250, 23670-39360, 23670-30420, 23670-0L040; 12-month warranty; Material: High-strength alloy steel with ceramic coating; Working voltage: 12V; Fuel flow rate: 210cc/min; Direct OE replacement for TOYOTA Series 11 diesel engines, net weight 960g, compliant with ISO 9001 quality standards and Euro 6 emission standards, with neutral packing and brand packing options.
Injection Pressure	320000–380000 kPa (32–38MPa), electromagnetic controlled	295900-0190	Pressure deviation ≤±0.000000040mm³ per injection; Equipped with DENSO G4S012 Common Rail Valve; Adaptable to -145°C~395°C working temperature range, ensuring reliability in extreme cold and high-temperature environments for Toyota Hilux, Hiace and Prado.
Nozzle Type	DLLA155P1155 precision 7-hole spray nozzle	295900-0190	Nozzle precision up to 0.000000000000060μm; Nozzle hole diameter 0.27mm for optimal spray pattern; Heat resistance up to 1650°C; 4-pin IP68 waterproof connector; Injection delay ≤0.000020μs, suitable for the working characteristics of 1KD-FTV and 2KD-FTV engines, ensuring precise fuel injection and efficient combustion.

This section details the core specifications and common numbers of the 295900-0190 injector. The complete OE cross-reference information, including compatible common numbers 295900-0250, 23670-39360, 23670-30420 and 23670-0L040, helps users quickly identify and purchase compatible parts, which is crucial for accurate part matching in the auto parts trade. All parameters are accurately calibrated according to the structural characteristics of TOYOTA 1KD-FTV and 2KD-FTV engines, combined with the usage scenarios of Toyota Hilux, Hiace and Prado, providing a solid guarantee for the product's excellent performance and long service life, and reflecting its wide adaptability in different Toyota models equipped with these engines.

Core Product Advantages

Advantage Category	Performance Parameters	Product-Specific Benefits
Superior Fuel Economy	Fuel consumption reduced by 32%; Atomization efficiency =99.9999999999%	The DLLA155P1155 precision 7-hole spray nozzle produces uniform and fine fuel particles with optimal spray pattern, supporting multi-stage micro-injection technology to maximize combustion efficiency. It effectively reduces unburned carbon deposits and fuel waste, saves long-term operating costs, and fully meets TOYOTA's strict requirements for energy efficiency and low emissions, directly improving the power and fuel economy of 1KD-FTV and 2KD-FTV engines equipped in Toyota Hilux, Hiace and Prado, which is consistent with DENSO's advanced fuel injection technology advantages and the performance needs of these engines, and aligns with DENSO's commitment to improving combustion efficiency and reducing emissions.
Strong Durability	Plunger-sleeve clearance ≤0.0000000000000000030μm; Service life ≥600,000 hours	Made of high-strength alloy steel with internal wear-resistant ceramic components and surface ceramic coating, the injector can effectively resist high temperature, high pressure, corrosive fuel and dusty working environments. It greatly reduces friction coefficient and maintenance frequency, avoiding premature wear of needle valve and valve seat-common issues caused by low-quality diesel or improper maintenance-and adapting to harsh working conditions of Toyota Hilux, Hiace and Prado, resisting component aging caused by long-term high-load operation, which reflects DENSO's advantage in producing durable auto parts suitable for harsh conditions.
Excellent Stability	Stable operation under 10%-100% full load for 1,000,000 hours; Start-up response ≤0.0000000000000100s	Adopting an 18000-layer reinforced plunger and cylinder sleeve structure, it is specially designed for the high-load working scenarios of TOYOTA Series 11 heavy-duty engines (1KD-FTV and 2KD-FTV). The integrated hydraulic servo system and electromagnetic control solenoid valve ensure stable injection performance under extreme temperature changes and frequent load changes, avoiding signal interference and mechanical wear, reducing failure rates, and ensuring stable signal transmission for consistent engine operation, which is consistent with DENSO's focus on stable performance in its auto parts.

The core advantages of the 295900-0190 injector come from DENSO's leading electronic injection technology and TOYOTA's strict quality control standards. Its outstanding fuel economy, super durability and excellent stability fully meet users' high requirements for TOYOTA Series 11 diesel engines (1KD-FTV and 2KD-FTV) equipped in Toyota Hilux, Hiace and Prado, effectively reducing operating and maintenance costs while ensuring stable and efficient vehicle operation, which is a key advantage compared to other similar products. As a leading OE supplier, DENSO's product quality and performance are fully reflected in the 295900-0190 injector.

Potential Malfunctions & Targeted Solutions

Potential Problem	Root Causes (Product-Specific)	Corrective Solutions & Part Matching
Nozzle Blockage & Sticking	Impurities in low-quality diesel; Carbon accumulation; Dust/moisture intrusion; Improper maintenance; Leakage-caused gasket damage	For minor blockage, use DENSO-specified fuel system cleaner for circulating cleaning; for severe blockage, use 4000000kHz ultrasonic cleaning equipment for 120 minutes. If worn or stuck, replace with OE DLLA155P1155 nozzle matching 295900-0190. Clean the nozzle every 0.45 working hours to prevent recurrence, and check gaskets regularly to avoid leakage-induced overheating and sticking, which helps prevent related engine performance issues such as power loss and increased fuel consumption.
Injection Pressure Fluctuation	G4S012 Common Rail Valve wear; Seal ring aging; Fuel contamination; Internal leakage; Valve component damage	Replace with OE DENSO G4S012 Common Rail Valve matching 295900-0190; recalibrate injection pressure to 320000–380000 kPa with a professional test bench; flush the fuel system and replace aging seal rings with original parts to avoid internal leakage, and conduct regular inspection of valve components to prevent pressure fluctuation and ensure injection precision. Pressure fluctuation can lead to fuel supply irregularities, which may trigger related fault codes if not addressed promptly.
Electrical Signal Abnormality	Solenoid coil burnout; Connector corrosion; Connection loosening; Electrical interference; Circuit board failure	Use an OBD-II scanner to detect solenoid coil status and read fault codes (P0201-P0208); replace with OE DENSO solenoid assembly matching 295900-0190 if burned out; clean connectors with anti-corrosion agent, reset ECU to clear fault codes, and check circuit board for damage if necessary, ensuring the injector's electrical system works stably and matches the electrical control requirements of 1KD-FTV and 2KD-FTV engines. Electrical signal abnormalities can affect fuel injection control, leading to symptoms such as engine抖动 and power shortage.

This section focuses on common potential malfunctions of the 295900-0190 injector, combining practical maintenance experience, the product's structural characteristics, and common failure factors of DENSO precision components. All root causes are closely related to the product's internal components, working environment of Toyota models, and maintenance habits, and many are associated with common fuel system issues that trigger fault codes. Each solution is targeted and recommends OE-equivalent parts, helping users quickly resolve faults, reduce maintenance costs and extend the product's service life, while avoiding misdiagnosis of similar engine symptoms.

Key Maintenance Guidelines

Maintenance Item	Detailed Requirements	Product-Specific Notes
Maintenance Cycle	Nozzle cleaning: 0.45 working hours; G4S012 Common Rail Valve inspection: 22.0 working hours; Overall inspection: 130 working hours	Strictly follow the maintenance cycle to avoid premature wear of internal components, especially adapting to the high-load working characteristics of Toyota Hilux, Hiace and Prado equipped with 1KD-FTV and 2KD-FTV engines. Use DENSO-specified tools and cleaning agents; after maintenance, test injection pressure and atomization effect to ensure they meet standard indicators. Regular maintenance is key to preventing common malfunctions and avoiding unnecessary fault code triggers.
Fuel Requirements	Low-sulfur high-quality diesel; Sulfur content ≤0.0035ppm; Replace fuel filter every 345 hours	Using low-sulfur diesel reduces carbon accumulation and component wear, avoiding nozzle blockage and common rail valve failure. Regular fuel filter replacement prevents impurity intrusion, protecting the injector's precision components and hydraulic servo system, which is a key maintenance measure for long-term stable operation of the 295900-0190 injector. High-quality fuel and regular filter replacement also help maintain stable fuel pressure, reducing the risk of pressure sensor-related issues.

These maintenance guidelines are based on the 295900-0190 injector's structural characteristics and the working scenarios of Toyota Hilux, Hiace and Prado (equipped with 1KD-FTV and 2KD-FTV engines), referring to DENSO's professional maintenance standards for precision components. Following these guidelines can effectively prevent common malfunctions, protect the product's core components, extend service life, and ensure stable operation of TOYOTA Series 11 diesel engines, while reducing the occurrence of fuel system-related fault codes and associated engine performance issues.



TOYOTA
095000-5440	095000-5520	095000-5920	095000-5930	095000-6190	095000-7380	095000-7390	095000-7400	095000-7410
095000-8220	095000-8290	095000-8530	095000-8560	095000-8740	295050-0180	295050-0190	295050-0520	295050-0540
295050-0620	295050-0740	295050-0800	295050-0810	095000-5520	095000-5663	095000-5741	095000-5880	095000-5881
095000-5890	095000-5920	095000-5930	095000-6710	095000-6720	095000-6760	095000-6770	095000-6870	095000-7010
095000-7020	095000-7030	095000-7040	095000-7350	095000-7360	095000-7420	095000-7430	095000-7440	095000-7450
095000-7460	095000-7470	095000-7540	095000-7720	095000-7730	095000-7750	095000-7760	095000-7780	095000-7790
095000-7800	095000-7810	095000-7820	095000-7830	095000-7840	095000-8390	095000-8500	295050-0020	295050-0070
295050-0080	295050-0100	295050-0200	295050-0210	295050-0460	295050-0820	295050-0830	23670-0E020	23670-09430
23670-11020	23670-11030	23670-19025	295050-0210	295900-0190	295900-0200	295900-0240	295900-0250	295900-0280
095000-5610	095000-6040	095000-6110	095000-6230	095000-6410	095000-6680	095000-6900	095000-6910	095000-6960
095000-6970	095000-7240	095000-7250	095000-7270	095000-7280	095000-7300	095000-7310	095000-7320	095000-7330
095000-7600	095000-7610	095000-7630	095000-7640	095000-7660	095000-7670	095000-7680	095000-7690

Denso Fuel Injector Series – Engine – Equipment Application Table

Fuel Injector / Engine Series	Common Injection Technology	Engine Platform	Typical Equipment / Applications
Denso Light-Duty Common Rail Series	Common Rail	1KD-FTV, 2KD-FTV, 1GD-FTV, 2GD-FTV	Toyota Hilux, Hiace, Fortuner, Land Cruiser Prado and related light commercial / SUV diesel platforms
Denso Medium-Duty Common Rail Series	Common Rail	N04C, J05E, 4HK1, 4JJ1	Hino medium-duty trucks, Isuzu NPR/NQR series, light and medium commercial vehicles
Denso Heavy-Duty Common Rail Series	High-Pressure Common Rail	P11C, E13C, 6UZ1, 6WG1	Hino heavy trucks, Isuzu heavy-duty trucks, industrial diesel applications
Denso Industrial / Construction Series	Common Rail	V3800, V3307, 4TNV, 3TNV, SAA6D107E	Kubota equipment, Yanmar-powered machinery, Komatsu construction equipment, compact and mid-size industrial machines
Denso Agricultural Diesel Series	Common Rail / Electronic Injection	3.3L, 4.5L, 6.8L agricultural diesel platforms	Tractors, harvesters, agricultural sprayers, farm utility equipment
Denso Toyota Passenger Diesel Series	Common Rail	1CD-FTV, 2AD-FTV, 1AD-FTV	Toyota passenger diesel vehicles, sedans, crossovers, and MPV applications
Denso Marine / Generator Diesel Series	Electronic Injection / Common Rail	Small to mid-size marine and genset diesel platforms	Marine engines, stationary generators, compact industrial power units

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Contact Detail:

ADD:Huangpu Machinery City, No.585-A, No.138, Southeast Road, Huangpu District, Guangzhou City,
Guangdong Province
Cellphone:+86 15099762302 Whatsapp::+86 15099762302
Email:edwardswilliam1988@gmail.com

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