Industry & Product Knowledge Introduction: Komatsu 600-319-5612 Fuel Filter
The 600-319-5612 fuel filter cartridge assembly is a critical consumable component designed for Komatsu construction machinery, primarily compatible with heavy-duty equipment including excavators (PC series), wheel loaders, and bulldozers equipped with high-pressure common-rail fuel injection systems. As the first line of defense for the engine's fuel system, this filter plays an indispensable role in protecting the fuel pump, injectors, and engine core components from contaminants, directly impacting equipment reliability, fuel efficiency, and service life.
product key technologies
Key Features & Design Advantages
OEM-Quality Filtration Efficiency: The filter media is engineered to meet or exceed Komatsu's original specifications, ensuring 99%+ filtration efficiency for harmful contaminants. This directly reduces injector wear, prevents misfires, and maintains optimal combustion efficiency.
Heavy-Duty Construction: The steel housing features corrosion-resistant coating, while the end caps and seals use high-temperature, oil-resistant materials. These components are built to withstand the harsh conditions of construction sites, including vibration, temperature fluctuations (-40°C to 120°C), and exposure to water and dust.
Precision Fit & Compatibility: The filter's thread size, sealing surface, and dimensions are identical to the original part, ensuring leak-free installation and compatibility with the factory fuel filter housing. It requires no modifications, allowing for quick and straightforward replacement during routine maintenance.
Long Service Life: The high-capacity filter media offers extended service intervals compared to low-quality alternatives, reducing maintenance frequency and downtime on the job site.
| Part number | 600-319-5612 |
| Part Name | Fuel Filter |
| Condition | Original |
| MOQ | 1 |
| Model | PC390 |
| Packing | Neutral Packing |
| Apply to | K-OMATSU |
| Model | Excavator |
| Weight | 1KG |
| Delivery | DHL |
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Core Function & Working Principle
This fuel filter operates on a multi-stage filtration principle to ensure ultra-clean fuel delivery to the engine:
Contaminant Removal: It traps solid particles (dust, metal shavings, rust), water droplets, and other impurities present in diesel fuel. The filter media uses a composite structure of high-efficiency cellulose and synthetic fibers, capable of capturing particles as small as 2–5 microns, which is essential for preventing abrasive wear in precision components like injectors and pump plungers.
Water Separation: The filter element is treated with a hydrophobic coating to separate free water from fuel, preventing corrosion of metal parts and the formation of microbial growth in the fuel system, which could otherwise cause clogging or component damage.
Pressure Stabilization: The filter housing is designed to withstand the high operating pressures of modern common-rail systems, maintaining consistent fuel flow while minimizing pressure drop across the filter, which is crucial for stable engine performance under varying loads.
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High Quality
High-quality accessories are meant to be shared-pass this on to fellow operators who need dependable parts!
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Advanced Equipment
Brand-new construction machinery parts bring more demand to customers.
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Professional Team
Professional team gives customers a full understanding of product performance and better use.
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Custom Service
High-quality after-sales service, solve difficult problems for customers and guide them how to deal with them.
Application Areas
Industry Significance & Maintenance Impact
In the construction machinery industry, fuel quality can vary significantly, and even small amounts of contamination can cause severe damage to modern high-pressure fuel systems. Common issues caused by inadequate filtration include:
Injector clogging or wear, leading to reduced power, increased fuel consumption, and excessive exhaust emissions.
Fuel pump damage, resulting in costly repairs and extended equipment downtime.
Corrosion of internal fuel system components due to water contamination.
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600-319-5612
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PC390
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5-Star Customer Review
Verified Purchase | Fast Shipping | Perfect Performance.Our quality is guaranteed, and many overseas customers have given positive reviews and feedback after purchasing, stating that the performance advantages are good and they are willing to buy again. Moreover, some customers have specifically come to your company for on-site inspections and have expressed their willingness to enter into a long-term partnership with our company
ONegotiating with overseas clients
Great moments with our overseas partner!Quality wins trust, service builds long-term cooperation.We supply reliable construction machinery parts to the world.Welcome more partners to cooperate with us!
jining Tongderui Construction Machinery Co., Ltd. was established in 2011, mainly engaged in excavator parts, loader parts, bulldozer parts and dump truck parts. Our company has a high-quality professional technical research and development team engaged in product research and development in the field of Construction equipment all year round, with strong technical force.As the core force of the company's business expansion, the sales team has extensive experience and has participated in bauma CHINA in Shanghai twice in 2018 and 2024, establishing long-term cooperative relationships with international customers and accumulating rich industry resources and market insights.
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