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AF25121 Air Filter 11212779 For L550 L556

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High-Quality Komatsu Filter Replacements

High-Quality Komatsu Filter Replacements

High-Quality Komatsu Filter Replacements Komatsu filters are widely recognized for their reliability, durability, and superior performance in demanding environments. Designed to meet the high standards of Komatsu equipment, these filters—including air filters, oil filters, fuel filters, and hydraulic filters—play a critical role in protecting engines and hydraulic systems. Their advanced filtration technology ensures efficient removal of contaminants such as dust, metal particles, and water, helping to extend equipment lifespan and reduce maintenance costs. Air filters from Komatsu provide excellent dust-holding capacity and airflow efficiency, ensuring optimal engine combustion and improved fuel economy. Oil filters are engineered to maintain clean lubrication systems by capturing fine particles, reducing engine wear, and enhancing overall performance. Fuel filters effectively separate water and impurities, protecting injectors and ensuring stable engine operation. Hydraulic filters are essential for maintaining fluid cleanliness, preventing system failure, and improving operational efficiency in heavy machinery. At CHINA EVERLASTING PARTS CO., LIMITED, we specialize in manufacturing high-quality replacement filters compatible with Komatsu equipment. Our products are developed using premium materials and advanced production technology to ensure performance that meets or exceeds OEM standards. Each filter undergoes strict quality control to guarantee durability, filtration efficiency, and reliability in various working conditions. Compared to original filters, our replacement filters offer a significant price advantage without compromising on quality. This makes them an ideal choice for distributors, wholesalers, and equipment service providers seeking cost-effective solutions. In addition, we support OEM and ODM services, allowing customers to customize products according to their specific requirements. With competitive pricing, consistent quality, and global supply capability, our Komatsu replacement filters are trusted by customers worldwide. Choosing our products means reducing operational costs while maintaining excellent equipment performance—making us your reliable partner in the filtration industry. WhatsApp/Wechat: +86 18965520297 WhatsApp/Wechat: +86 18144082725 Email: Sales@filters-king.com

AF25121 Air Filter 11212779 For L550 L556

Part Number:AF25121
Part Type:Air Filter Element
Brand:Fleetguard Replacement
MOQ:20pcs
AF25121 Air Filter Cross Reference 11212779 Use For Liebherr L550 L556.
  • Details

AF25121 Air Filter 11212779 for Liebherr L550 L556


AF25121 Air Filter Element is a professional-grade OEM engine air filter manufactured by CHINA EVERLASTING PARTS CO., LIMITED, a professional high quality filters manufacturer with extensive experience in industrial and construction equipment filtration. This product is designed as a reliable Fleetguard air filter cross reference, offering excellent filtration efficiency and consistent airflow for Liebherr L550 and L556 wheel loaders operating in demanding environments.

As a trusted Fleetguard replacement, AF25121 helps protect engines from dust, dirt, and airborne contaminants, reducing premature engine wear and lowering maintenance costs. It is widely selected by retailers, after-sales service providers, wholesalers, and professional filter stores who require stable quality, competitive pricing, and dependable supply.


Features – Precision OEM Engine Air Filter Design

  • High-performance filter media ensures efficient particle capture
  • Optimized airflow to maintain engine power and fuel efficiency
  • Robust structure designed for long service intervals
  • Strict dimensional control for accurate fitment in Liebherr equipment


Advantages – Reliable Fleetguard Air Filter Replacement

Compared with standard aftermarket products, AF25121 offers a stable balance between Fleetguard air filter price and performance. Each filter is produced under controlled manufacturing processes to ensure uniform quality, making it suitable for bulk purchasing and long-term cooperation.


Benefits – Lower Maintenance Cost for Liebherr Air Filter Change

By choosing AF25121 for Liebherr air filter replacement, operators can extend engine life, reduce unexpected downtime, and maintain reliable machine operation. Clean intake air improves combustion efficiency, helping fleets achieve better overall productivity during routine Liebherr air filter change cycles.


Product Specifications

Item Specification
Part Number AF25121
Part Type Air Filter Element
Brand Reference Fleetguard Replacement
Outer Diameter 11.10 inch (282 mm)
Inner Diameter 5.83 inch (148 mm)
Length 20.16 inch (512 mm)
MOQ 20 pcs
Compatibility Liebherr L550, L556


Cross Reference Part Numbers

Atlas Copco 4700394690, 3222188142, 3222188141
Claas 12231613, 19500350
Donaldson P785390, X770691
Dynapac 4700394690, 394691, 394690
Hifi SA 16625
Konecranes 54104256
Liebherr 11212779
New Holland 48076593
Tamrock 55089273, 55089267
Van Hool 11185242
Wix WA10358


Customer Testimonials

★★★★★

Stable quality and perfect fit for Liebherr loaders. Excellent OEM engine air filter supplier.

★★★★★

Very competitive Fleetguard air filter price with reliable performance. Good choice for wholesale.

★★★★★

Fast response and consistent quality. Ideal partner for long-term aftermarket supply.


Why Choose CHINA EVERLASTING PARTS

CHINA EVERLASTING PARTS CO., LIMITED is a professional manufacturer specializing in air filters, oil filters, fuel filters, hydraulic filters, and filter assemblies. We support OEM & ODM services and provide stable production capacity for global B2B customers seeking reliable filtration solutions.


Contact Us:
WhatsApp / WeChat: +86 18965520297
WhatsApp / WeChat: +86 18144082725

Email: Sales@filters-king.com


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