Engine Fuel Filter Water Separator 145-8862 117-4089

Jul 28, 2025 Views honourtime

Engine Fuel Filter Water Separator 145-8862 117-4089

Product Overview

Ensure the longevity and optimal performance of your heavy machinery with our high-quality Engine Fuel Filter Water Separator, part numbers 145-8862 and 117-4089. This essential component is meticulously engineered to protect your engine's delicate fuel system from harmful contaminants, primarily water and particulate matter, which can severely degrade engine life and fuel efficiency.

Designed for superior filtration, this fuel water separator effectively removes 99% of particles 4 microns or larger, safeguarding critical components like injectors and fuel pumps. Its robust construction, utilizing premium-grade paper, metal, and rubber, ensures exceptional durability and reliability even in the most demanding operating environments.

By preventing water and impurities from reaching the engine, our separator helps maintain consistent power output, improves fuel economy, and significantly reduces the risk of costly repairs due to fuel system damage. Investing in a high-performance fuel water separator is a crucial step towards maximizing your equipment's uptime and operational efficiency.

Engine Fuel Filter Water Separator 145-8862 117-4089

Key Features and Advantages

  • Superior Filtration Efficiency: Designed to remove over 99% of harmful water and particulate contaminants down to 4 microns, ensuring clean fuel delivery to the engine.

  • Enhanced Engine Protection: Prevents premature wear and damage to fuel injectors, fuel pumps, and other sensitive engine components, significantly extending engine lifespan.

  • Improved Fuel Economy: By ensuring clean fuel, the separator helps maintain optimal combustion, leading to better fuel efficiency and reduced operational costs.

  • Robust and Durable Construction: Manufactured with high-quality materials (premium paper, durable metal, and resilient rubber) to withstand harsh operating conditions and provide long-lasting performance.

  • Easy Maintenance: Designed for straightforward installation and routine maintenance, minimizing downtime and simplifying servicing procedures.

  • Wide Compatibility: Specifically engineered as a direct replacement for various Caterpillar (CAT) excavators and engines, ensuring a perfect fit and seamless integration.

Product Parameters

ParameterDescription
Part Numbers145-8862, 117-4089
TypeEngine Fuel Filter Water Separator
Compatible BrandCaterpillar (CAT)
Filtration EfficiencyRemoves 99% of particles ≥ 4 microns
Typical Thread SizesM45 X 1.5, 1/2"-20, M14x1.5
MaterialHigh-quality filter media (paper), metal housing, rubber seals

Applicable Equipment

  • Excavators: CAT E200B, E320B, E320C, 311C, 312C, 312C L, 315C, 318C, 319C, 320B U, 320C, 320C L, 320D, 320D LRR, 321C, 323D L, 323D LN

  • Engines: CAT 3116, 3066, 3054T, 3064, 3046, 3126E

Application Scenarios & Case Analysis

Excavators like the CAT E200B, E320B, and E320C are workhorses in various demanding industries, and a reliable fuel filter water separator is critical for their continuous operation. Here are some typical application scenarios and how our product contributes to their success:

  • Construction Sites: These excavators are indispensable for digging foundations, trenching, loading aggregates, and demolition work. In dusty and often wet construction environments, fuel can easily become contaminated. Our fuel water separator ensures that the engine receives clean fuel, preventing common issues like engine misfires or power loss, thus maintaining consistent productivity and reducing unscheduled downtime.

  • Mining Operations: Operating in harsh and remote mining sites, excavators face extreme conditions. The presence of moisture and fine dust is common, making fuel filtration paramount. A high-efficiency separator protects the engine from abrasive particles and water, which could otherwise lead to costly component failures and significant operational interruptions.

  • Landscaping and Forestry: From clearing land to shaping terrain or handling timber, excavators are versatile. The fuel water separator plays a vital role in these applications by ensuring reliable engine performance, even when using fuel from various sources or in changing weather conditions. This reliability is key for meeting project deadlines and preventing costly delays.

  • Agricultural Projects: Excavators are used for drainage, irrigation, and land preparation in agriculture. Contaminated fuel can lead to reduced engine power and efficiency, impacting agricultural productivity. Our separator ensures that agricultural excavators operate at peak performance, contributing to efficient farm management.

Case Insight: A construction company operating a fleet of E320C excavators in a region prone to high humidity and occasional low-quality fuel reported frequent injector clogging and power degradation. After switching to our 145-8862/117-4089 fuel water separators and implementing a routine draining schedule, they observed a 20% reduction in fuel system maintenance costs and a noticeable improvement in engine responsiveness and fuel efficiency. This highlights how effective fuel filtration directly translates to operational savings and enhanced equipment reliability.

Related Products

In addition to the 145-8862 / 117-4089 model, we offer a range of high-quality fuel filters and water separators compatible with various heavy equipment. These products are designed to meet diverse filtration needs and ensure optimal engine performance across different machinery.

  • Fuel Filter Water Separator FS19555: A widely used fuel water separator known for its efficiency in removing water and contaminants. Often interchangeable with P550502 and commonly found in various excavator and heavy-duty truck applications.

  • Fuel Filter P551430: Another high-efficiency fuel filter water separator, often cross-referenced with RE62424 and found in construction machinery and agricultural equipment.

  • Fuel Filter Water Separator FS19858: Known for its robust design and effective separation capabilities, applicable in a range of heavy machinery, including excavators.

  • Fuel Filter 138-3096: A common fuel filter that complements water separators, ensuring comprehensive fuel cleanliness for various CAT engine models.

  • Fuel Water Separator FS19775: Specifically designed for engines such as Komatsu SAA4D99E-1, commonly used in Komatsu excavators like WB93R-8E0.

  • Fuel Water Separator CA1276449 (127-6449): Another compatible option for various Caterpillar engines and excavators, offering reliable fuel purification.

Installation and Maintenance: Common Issues & Solutions

Proper installation and regular maintenance are crucial for the optimal performance and longevity of your fuel filter water separator. Here are common issues and their effective solutions:

Common Issues:

  • Leaks: Often due to loose connections, damaged seals, or improper installation.

  • Low Fuel Flow/Poor Engine Performance: Can indicate a clogged filter element or excessive water accumulation.

  • Poor Water Separation: If water is still reaching the engine, the separator might be faulty, or it's not being drained regularly.

  • Air Leaks: Air entering the fuel system can prevent the separator from filling properly and cause engine issues.

  • Hard Cold Starts, Loss of Power, Rough Idling, Frequent Stalling: Classic symptoms of fuel system contamination or a failing separator.

Solutions:

  • Proper Installation:

    • Ensure all connections are secure and leak-free.

    • Mount the separator in an upright position and ideally at a low level compared to the fuel tank.

    • Always follow the manufacturer's specific instructions for your equipment.

    • Lubricate the new filter's sealant with a small amount of clean fuel before screwing it into place.

    • Prime the separator after installation to remove any air from the system.

  • Regular Draining:

    • Drain accumulated water from the separator regularly, typically monthly or every 10-15 hours of operation, or as indicated by a sight glass/warning light.

    • Turn off the machine and locate the drainage valve. Drain the water into a suitable container.

  • Filter Replacement:

    • Replace the filter element as needed, generally every 1000 operating hours, but more frequently in harsh environments or with low-quality fuel.

    • Inspect for cracks, leaks, or corrosion during routine checks.

  • Troubleshooting Air Leaks:

    • Inspect all fuel lines, fittings, clamps, gaskets, and connectors for signs of damage or improper sealing.

    • Consider using a vacuum gauge or smoke machine for a thorough inspection to locate elusive air leaks.

  • Monitoring:

    • Pay attention to warning lights on the dashboard that indicate water in the fuel.

    • Monitor fuel pressure and engine performance; a drop in either could signal a clogged or compromised separator.