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The 0445120040 is a genuine Bos-ch-style high-pressure common rail diesel injector, engineered for heavy-duty commercial vehicles and industrial diesel engines. Adopting precision solenoid control and advanced nozzle technology, it delivers accurate fuel injection, superior atomization and stable performance under extreme working conditions.
This injector is a direct OEM replacement, perfectly matching original mounting dimensions, connectors and installation interfaces. No extra modification is needed. It effectively resolves issues like hard start, rough idle, power loss and excessive exhaust smoke, fully restoring engine power, fuel efficiency and emission standards. Ideal for vehicle repair, regular maintenance and fleet part replacement.
Key Advantages
Exact OEM Fitment
Complete consistent with original structure, plug-and-play installation, fits perfectly without cutting, drilling or extra adaptors.
High Pressure Resistance & Leak-Proof
Supports max working pressure up to 1600 bar. Premium sealing components prevent internal and external fuel leakage, reliable for long-time heavy load operation.
Excellent Fuel Atomization
Precision machined multi-hole nozzle enables fine fuel mist, realizes full combustion. Effectively cut down black smoke, lower fuel consumption and protect the engine.
Durable Internal Components
High temperature resistant solenoid valve and wear-resistant internal parts feature fast response speed and stable operation. Extend overall service life.
Strict Quality Control
100% tested on professional test bench for injection quantity, spray pattern and sealing performance. Complies with industrial quality standards, stable and trustworthy.
Cost-Effective Solution
Premium quality at competitive price, perfect replacement for old or damaged injectors, greatly reduce vehicle maintenance cost.
Applications
Compatible Engines & Vehicles
Mainly fits Kubota V3300 / V3600 / V3800 series diesel engines, widely used on:
Kubota construction machinery: Excavators, loaders, forklifts
Agricultural machinery: Tractors, harvesters
Light & medium duty trucks, delivery vans
Generator sets and other industrial diesel equipment
Usage Scenarios
Routine maintenance and parts replacement for engineering & agricultural machinery
Engine overhaul and performance recovery
Long-distance transportation and heavy cargo hauling
Equipment running under continuous high-load conditions
Package Includes
1 × 0445120040 Common Rail Fuel Injector
Complete installation seals & O-rings
Product instruction manual
Packaging & Shipping
Company Information
Our Services
Wuhan Jinhong Auto Parts Co., Ltd. is a manufacturer and exporter of common rail fuel injectors integrating manufacturing,processing and R & D.
Our factory has a complete and scientific management system and professional product development team, products have been advancing with The Times, quality is also constantly improving, product quality and service have been widely recognized by the industry. Our company has its own factory, combined with the sales model of trade factory, we can provide customers with a full range of services. In addition, our company has international logistics partners to reduce transportation costs for customers. Our company is a leading manufacturer and supplier of Marine parts and auto parts in China. At the same time, we have established partnerships with hundreds of factories specializing in the production of various high-quality auto parts.
Our goal is to provide the best service at the best price, your satisfaction is our best return. Look forward to working with you. Welcome friends from all walks of life to visit, guidance and business negotiations.
FAQ
Q1: Which engines and machines does 0445120040 fit?
A1: It is specially designed for Kubota V3300, V3600, V3800 diesel engines, compatible with Kubota excavators, tractors, forklifts, generators and related commercial vehicles. Please confirm your original part number before purchase.
Q2: Do I need ECU coding after installation?
A2: No extra coding is required. It can work well with the original ECU system after correct installation.
Q3: What is your warranty policy?
A3: We provide 12-month warranty against manufacturing defects. Damage caused by inferior fuel, improper installation, collision or lack of daily maintenance is not covered.
Q4: What symptoms indicate a faulty fuel injector?
Q5: How to prolong the service life of the injector?
A5: Use qualified clean diesel fuel, replace fuel filter regularly, and keep the fuel system clean. Avoid long-time overloading of the engine.
Q6: Are sealing rings and accessories included?
A6: Yes. Each set is equipped with matched O-rings and sealing gaskets for direct installation.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Total Annual:
5000000-10000000
Employee Number:
160~200
Ecer Certification：
Verified Supplier
Wuhan Jinhong Auto Part Co., Ltd. is a leading manufacturer and global supplier specializing in high-performance fuel system components, including fuel injectors, fuel pumps, and complete fuel delivery systems. With years of industry experience, we also supply a wide range of engine assemblies and s... Wuhan Jinhong Auto Part Co., Ltd. is a leading manufacturer and global supplier specializing in high-performance fuel system components, including fuel injectors, fuel pumps, and complete fuel delivery systems. With years of industry experience, we also supply a wide range of engine assemblies and s...
