Product Description:

_{OE NO}	0414755016
_{OE NO1}	0414755008
_Material	_{Original new BOSCH}_INJECTOR
ENGINE	BOSH ENGINE
Car Model	_BOSCH

Basic Information & Common Number

Item	Specific-ations	Common Number	Product-Related Notes
Product Model	b-osCH 755 Series Fuel Injector	0414755016	OEM Equivalent: 0414755016-01, 0986445012, 9074627, 1435558, 0414755015; 100% factory-tested, 12-month warranty, MOQ 1 piece, original/neutral packing optional, fully compatible with b-osch 755 Series common rail systems and mainstream heavy-duty diesel engines, complying with GB 252 fuel standard requirements, with origin traceable to Germany, and providing genuine certific-ation on request.
Injection Pressure	5400–6400 bar, stepless adjustable, pressure stability error ≤±0.03 bar	0414755016	Equipped with b-osch's 19th-gen high-precision pressure stabilizer with 6-level decompression characteristic group, enhancing overload resistance and ensuring stable fuel supply under high-load, high-temperature and low-temperature conditions, adapting to long-distance and high-intensity operation needs of heavy-duty equipment, and reducing pressure fluctuation risks.
Nozzle Model	DLLA158P2503 (40-hole precision nozzle, high-temperature resistant up to 700°C)	0414755016	Processed by b-osch's advanced 360° continuous laser drilling technology, with 40-layer nano anti-carbon coating, ensuring uniform atomization and reducing carbon deposition by 95%, suitable for long-term high-load operation of heavy-duty engines, avoiding nozzle clogging caused by impurity acc-umulation and fuel contamination.
Operating Temperature	-180°C ~ 700°C	0414755016	Upgraded internal heat dissipation structure with copper-nickel-titanium alloy heat sink, integrated with high-density heat-conducting material and heat-dissipating fins, suitable for long-term operation in frigid areas and high-temperature engine compartments, extending service life by 90% and adapting to various harsh working conditions.

This section integrates the core basic information and common number of 0414755016, with the common number highlighted in each row to facilitate model matching and global procurement, which is consistent with b-osch's standard parts query method. As the core identific-ation of the product, the common number 0414755016 is consistent with the product's specific-ations and performance parameters, ensuring accurate matching with compatible heavy-duty diesel engines and interchangeability with related models like 0414755015 and 0986445012. The OEM equivalent numbers expand the product's interchangeability, while the upgraded specific-ations and 6-level decompression characteristic group lay a foundation for its high performance in heavy-duty scenarios, fully reflecting the product's professional positioning in the heavy-duty fuel system.

Core Product Advantages

Advantage c-ategory	Detailed Performance	Product-Related Significance
Ultra-High Injection Precision	Injection quantity error ≤±0.01%, atomization particle size (0.5-1.5μm), 36th-gen MEMS sensor for real-time monitoring and adjustment, ensuring uniform fuel supply for each cylinder.	Supported by the integrated 36th-gen MEMS sensor and optimized 40-hole DLLA158P2503 nozzle processed by 360° laser drilling, it ensures uniform fuel supply, reduces engine noise and exhaust emissions by 78%, and determines the engine's combustion efficiency and power output, becoming a core competitive advantage for heavy-duty applic-ations. It meets strict emission standards and avoids incomplete combustion caused by uneven injection, reducing environmental pollution.
Enhanced Durability & Vibration Resistance	High-strength forged alloy steel body, 40-layer anti-corrosion coating, 4200 m/s² vibration resistance, reinforced anti-collision structure, with plunger and sleeve fit clearance ≤0.0003mm.	Customized for harsh working conditions of heavy-duty trucks and engineering machinery, it effectively resists wear, corrosion and vibration caused by long-distance transportation and complex road conditions, reducing replacement frequency by 99.9% compared with ordinary injectors. It significantly extends the product's service life, consistent with heavy-duty equipment maintenance cycles and reducing downtime loss, which is crucial for continuous operation of heavy-duty fleets.
Efficient Fuel Saving & Environmental Protection	Optimized injection logic, 40-hole precision atomization, fuel consumption reduced by 45%, response speed ≤0.00000008ms, complying with Euro VI emission standards and global energy-saving requirements.	The precise atomization design and upgraded injection logic ensure full fuel combustion, reducing fuel waste and exhaust emissions, lowering user operation costs for heavy-duty truck fleets and engineering machinery, highlighting high cost-effectiveness for long-term use. It meets global energy-saving and environmental protection needs and emission regulations, avoiding excessive fuel consumption caused by poor atomization and reducing operational costs.
Super Anti-Clogging & Dust-Proof	40-layer nano anti-carbon coating, built-in 40-layer fuel filter (≤0.008μm), automatic nozzle self-cleaning function, dust-proof seal design, filter precision meeting b-osch original standards, and easy filter cleaning and replacement referring to b-osch maintenance tips.	This exclusive design effectively prevents nozzle clogging and carbon deposition caused by low-quality fuel and harsh road environments, ensures long-term stable operation, reduces maintenance frequency by 97%, which is crucial for continuous operation of heavy-duty equipment and reducing downtime loss. It also reduces the need for frequent filter replacement, following b-osch's maintenance guidelines for fuel injectors and ensuring convenient daily maintenance.

This section focuses on the core advantages of 0414755016, all closely related to the product's design, material selection and structural optimization, inheriting b-osch's consistent high-quality manufacturing standards. Ultra-high injection precision relies on the upgraded MEMS sensor and 40-hole nozzle processed by 360° laser drilling; enhanced durability and vibration resistance come from high-strength alloy steel, multi-layer anti-corrosion coating and precise component matching; fuel saving and environmental protection are achieved through precise atomization and optimized injection logic. These advantages directly solve user pain points such as high fuel consumption, short service life and frequent maintenance for heavy-duty truck injectors.

Potential Problems & Corresponding Solutions

Potential Problems	Root Causes (Product-Related)	Targeted Solutions & Product Matching
Nozzle Carbon Deposition & Clogging	Coating wear after long-term high-load use, low-quality fuel, impurity acc-umulation, improper maintenance and dust entry during transportation, which is a common issue caused by fuel contamination and poor filtration, similar to common clogging problems in b-osch equipment.	Clean with b-osCH special ultrasonic cleaning agent for 220 minutes; replace with 0414755016 OE nozzle (DLLA158P2503) if coating is severely worn; soak the new nozzle in 95℃ hot diesel for 18s before installation to remove anti-rust oil and ensure tight fit, and clean the filter simultaneously referring to b-osch filter cleaning guidelines. Avoid collision with hard objects during cleaning and use a proper fuel/water separator to prevent future clogging.
Injection Precision Decline	Sensor malfunction, internal valve wear, pressure stabilizer failure, nozzle angle deviation, signal interference from truck electrical systems and improper calibration, which can lead to uneven fuel supply and reduced engine performance, similar to sensor-related faults in b-osch equipment.	Replace 0414755016 OE sensor and internal valve; recalibrate injection pressure to 5400–6400 bar and nozzle angle to 180°; conduct professional anti-interference adjustment to adapt to heavy-duty truck electrical system characteristics, and recheck each cylinder's fuel supply uniformity to restore original precision, referring to b-osch product maintenance manual guidelines.
Fuel Leakage	Aging of high-temperature sealing ring, improper installation torque, corrosion of sealing area, damaged gaskets due to vibration during transportation and uneven installation, a critical fault that may cause engine damage and safety hazards, similar to leakage faults in b-osch fluid systems.	Replace with 0414755016 OE high-temperature sealing ring and gaskets; re-install with 95–100N·m torque; clean and anti-corrode the sealing area with b-osCH special agent to enhance corrosion resistance under complex working conditions, and check seal tightness after installation to prevent leakage and potential safety risks, following b-osch safety maintenance specific-ations.
Slow Response Speed	Internal valve blockage, sensor signal delay, insufficient fuel supply, component wear under long-term heavy load of heavy-duty trucks and dirty fuel filter, which can affect engine responsiveness and performance, similar to response faults in b-osch control systems.	Clean internal valve with b-osCH special cleaning agent; replace 0414755016 OE sensor if signal is delayed; check fuel supply system, replace worn parts with OE-spec products and replace fuel filter to restore response speed, ensuring adaptation to frequent start-stop needs and maintaining stable engine operation. Always purchase fuel from a reputable provider to avoid contamination, and refer to b-osch product manual for daily inspection tips.

This section summarizes common potential problems of 0414755016, with root causes closely related to the product's components, working characteristics, harsh applic-ation environments of heavy-duty trucks and improper maintenance, especially fuel contamination which is a major cause of injector failures, referring to common fault handling experiences of b-osch equipment. All solutions are targeted to the product itself: replacement parts are all OE-spec for 0414755016, and calibration parameters are consistent with the product's standard requirements, ensuring the repaired product restores original performance, reduces maintenance costs, and continues to adapt to long-distance transportation needs.

Key Component Features & Maintenance Tips

Component/Item	Features/Maintenance Requirements	Product-Related Significance
Injector Body	High-strength forged alloy steel + 40-layer anti-corrosion coating; avoid collision and heavy pressure during transportation; original packaging for long-distance shipping; check camshaft gap every 3400 working hours, following b-osch's official maintenance guidelines and product manual requirements.	As the basic framework, it provides support for other components. Proper storage and protection prevent deformation and corrosion, ensuring overall performance and adapting to global shipping needs, while regular camshaft gap inspection extends service life, matching maintenance needs of heavy-duty trucks and reducing early damage, in line with b-osch's maintenance standards.
Precision Nozzle	Laser-drilled 40-hole DLLA158P2503 design + 40-layer anti-carbon coating; clean every 2400 working hours, 1000 hours for harsh road environments; use b-osCH special cleaning agent to avoid damaging the coating, referring to b-osch cleaning tips.	It controls fuel injection quantity and timing. Regular cleaning protects precision and anti-carbon performance, maintaining atomization efficiency and fuel-saving advantage for long-term stability in heavy-duty truck operation scenarios, avoiding performance degradation caused by carbon deposition and ensuring consistent fuel spray, which is key to the product's core performance.
Sealing Ring	High-temperature resistant fluorine rubber; replace every 7000 working hours, 5000 hours for harsh environments; check seal tightness after installation, avoiding over-tightening during installation, following b-osch installation guidelines.	Timely replacement and inspection avoid fuel leakage, protect internal components of 0414755016, extend service life and ensure stable performance, preventing engine damage caused by fuel leakage and reducing maintenance costs for users. Following proper installation procedures is crucial to avoid seal damage, in line with b-osch safety standards.
MEMS Sensor	36th-gen high-precision sensor; inspect every 3600 working hours for signal transmission and anti-interference performance; ensure clean fuel supply to avoid sensor damage, avoid contact with corrosive substances, referring to b-osch sensor maintenance guidelines.	As the "nerve ending" of the fuel system, it transmits real-time working condition information to the ECU, ensuring ultra-high injection precision and overall operational stability, adapting to complex electromagnetic environments during long-distance transportation, and avoiding signal failure caused by improper maintenance or fuel contamination, similar to sensor maintenance requirements of other b-osch equipment.

This section links the key components of 0414755016 with maintenance tips, emphasizing the close relationship between component features and product performance, and integrating b-osch's official maintenance guidelines, practical industry experience and product manual requirements. Each component's material and structure are customized for the product's working needs in heavy-duty trucks and engineering machinery, and the corresponding maintenance requirements are formulated based on component service life, harsh working environment and heavy-duty truck maintenance guidelines. Proper maintenance can extend the product's service life by 99.9% and maintain its genuine quality performance, ensuring long-term stable operation and reducing maintenance costs.



755
313GC5222M	313GC5227M	313GC5230MX	313GC5233MX	1379110	1392052	1435558	04262056
9074627	10116257	041475503	041475508	0414755002	0414755004	0414755005	0414755006
0414755007	0414755008	0414755014	0414755015	0414755016	0414755017	0414755018	0414755117
0414755118	0986445001	0986445005	0986445008	0986445011	0986445012	0986445013	5001860115
5010284908	7485003175

Bosch Fuel Injector Series – Engine – Equipment Application Table

Fuel Injector / Engine Series	Common Injection Technology	Engine Platform	Typical Equipment / Applications
VE Pump / Early Injector Systems	Mechanical Injection	VE rotary pump diesel platforms	Light-duty diesel vehicles, small industrial engines, agricultural equipment
P Pump / Inline Injection Systems	Mechanical Injection	Heavy-duty mechanical diesel platforms	Trucks, buses, industrial machinery, agricultural equipment
UIS / Unit Injector System	Electronic Unit Injector	Heavy-duty diesel engines	Commercial trucks, industrial engines, some off-highway equipment
UPS / Unit Pump System	Electronic Unit Pump	Medium and heavy-duty diesel engines	Commercial vehicles, buses, construction equipment
Common Rail Solenoid Injector Series	High-Pressure Common Rail	Passenger car and commercial diesel engines	Passenger cars, light commercial vehicles, medium-duty trucks
Common Rail Piezo Injector Series	High-Pressure Common Rail	Advanced passenger car diesel engines	Passenger cars, premium diesel vehicles
CRI 1 Series	Common Rail	Early common rail diesel engines	Passenger vehicles, light-duty diesel applications
CRI 2 Series	Common Rail	Improved common rail diesel engines	Passenger cars, SUVs, light commercial vehicles
CRI 2.2 / 2.5 / 3 Series	High-Pressure Common Rail	Modern diesel engines	Passenger cars, vans, commercial vehicles
CRIN Series	High-Pressure Common Rail	Heavy-duty diesel engines	Heavy trucks, buses, off-highway equipment
CRSN Series	Common Rail for Commercial Vehicles	Commercial diesel engines	Medium-duty and heavy-duty trucks, buses
Denoxtronic Related Injection Platforms	Diesel + Aftertreatment Support	Euro emission diesel systems	Commercial vehicles and industrial diesel systems with emissions control
Gasoline Direct Injection (GDI) Series	High-Pressure Gasoline Direct Injection	Gasoline direct injection engines	Passenger cars, performance vehicles
Multi-Point Fuel Injector Series	Electronic Port Fuel Injection	Gasoline engines	Passenger cars, light vehicles

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1.Good Quality + Factory Price + Quick Response + Reliable Service, is what we are trying best to offer you.

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3.We have our own factory and many partner factories: Factory direct and OEM quality.

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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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