105118-6920 Injector for Mitsubishi 6D34 engine
The 105118-6920 fuel injector is a core actuator in the diesel
engine fuel system, used to precisely atomize high-pressure fuel
and inject it into the combustion chamber, achieving efficient
combustion and stable power output. It is suitable for Mitsubishi
6D34 series diesel engines and some construction machinery. Made of
high-strength materials and precision-machined, it is resistant to
high pressure and high temperature, ensuring engine combustion
efficiency and is a crucial component for maintaining stable engine
performance.
| Part Number | 105118-6920 |
| Type | Fuel Injector |
| Function | Precisely injects fuel into the combustion chamber under high
pressure. |
| Applicable Systems | Diesel engine fuel injection system |
| Applicable Engines | Mitsubishi 6D34 and other diesel engines |
| Material | High-strength steel and precision components |
| Installation Location | Engine fuel injection system |
Features and Advantages
• Precise Fuel Injection: High-pressure injection and excellent atomization contribute to
more complete combustion.
• Strong High-Pressure Resistance: Adapts to the high-pressure fuel environment of diesel engines.
• Compatible with Multiple Engines: Commonly matched with 6D34 and some Kobelco engines.
• Reliable and Durable Materials: Constructed from high-strength steel and precision machined.
Maintenance Recommendations
Regularly check fuel injection performance:Check if the fuel injector sprays evenly, atomizes well, and is
free of drips.
Keep Fuel Clean:Use clean, impurity-free diesel fuel. Replace the fuel filter
regularly to prevent impurities from damaging the injector.
Check seals and connections:Maintain good sealing at all points, including the injector,
piping, and threaded connections, to prevent leaks.
Prevent heat damage:Prolonged high-temperature engine operation can affect injector
lifespan; therefore, operating temperature and conditions should be
properly controlled
Professional maintenance:Injectors are precision parts; if problems such as unstable
injection or difficulty starting are observed, they should be
inspected or cleaned by a professional technician.






Frequently Asked Questions
Q1: What is your main products?
A1: We are specialized in the excavator engine spare parts, for
example Main cylinder block, cylinder head, crankshaft, Engine
assembly, piston, cylinder liner, piston ring, camshaft, connecting
rod, oil pump, water pump, valve series products, movement, etc.
almost all parts of the entire engine.
Q2: Do you test all products before shipping?
A2: Yes, we conduct 100% testing before shipping.
Q3: Which engine models is this Fuel Injector compatible with?
A3: This product is designed for specific diesel engine models. If
you can provide the engine model or original part number, we can
confirm compatibility before shipping to avoid incompatibility
issues.
Q4: Can you provide cross-reference information for OEM part
numbers?
A4: Yes, we support original part interchange. Please provide the
original part number, and we will verify the replacement part
accordingly.
Q5: What should I do if there is a problem with the product?
A5: Our products undergo professional testing and are of very
stable quality. If you do find any problems, please contact us. We
have a professional after-sales team to help you solve the problem.
Why Choose Us?
• Over 20 years of experience specializing in construction
machinery, engines, and parts – with stable experience supplying
mainstream brands and models.
• Extensive experience in model matching enables us to provide
customers with accurate parts selection, reducing procurement
risks.
• A long-term, stable, and reliable supply system ensures reliable
product sourcing and meets continuous procurement needs.
• For product information or quotations, our professional team will
provide you with detailed answers immediately upon receiving your
request.