Heavy-Duty Equipment Air Filter AF25477: Your Reliable Fleetguard Direct Replacement
Our AF25477 Heavy-Duty Air Filter is engineered as a precise, high-performance replacement for demanding industrial and vehicular applications. Designed for B2B professionals like retailers, wholesalers, and service centers, it guarantees equipment protection and operational efficiency.

Key Benefits for Your Business
- Superior Filtration: Multi-layered media ensures optimal engine protection.
- Extended Service Life: High dust holding capacity reduces change frequency, lowering TCO.
- Perfect Fit & Performance: Exact OEM-equivalent dimensions and flow characteristics.
- Streamlined Inventory: Extensive cross-reference list simplifies sourcing for your customers.
B2B Advantage: Bulk MOQ (20pcs) and dedicated OEM & ODM services allow for custom branding and packaging solutions to enhance your brand value.
Product Specifications & Cross-Reference
Below are the detailed specifications and industry-standard part numbers for the AF25477 air filter.
| Parameter | Value |
|---|---|
| Part Number | AF25477 (Fleetguard Replacement) |
| Part Type | Air Filter Primary |
| Outer Diameter | 109 mm / 4.29 inch |
| Inner Diameter | 53.9 mm / 2.12 inch |
| Length | 218.5 mm / 8.60 inch |
| MOQ | 20 pcs |
| Service | OEM & ODM Supported |
Comprehensive Air Filter Cross Reference Lookup
Our AF25477 filter directly replaces multiple OEM and aftermarket part numbers, making inventory management effortless for your business.
| Brand | Part Numbers |
|---|---|
| Baldwin | PA3833 |
| Caterpillar | 1039649, 1085330 |
| Donaldson | P546641 |
| Hifi | SA 18000 |
| Luberfiner | LAF8776 |
| Mitsubishi | 913613300, 9136110900, 9136100901, 9136113300, 9136100900 |
| Wix | 46513 |
Engineered for Excellence: The FABE Advantage
1. High-Efficiency Filtration Media
Feature (F): Constructed with a proprietary blend of synthetic and cellulose fibers in a pleated design.
Advantage (A): This creates a large surface area that effectively traps microscopic dirt, dust, and debris.
Benefit (B): You provide your customers with superior engine protection, preventing abrasive wear and maintaining optimal fuel-air mix for better fuel economy and lower emissions.
Evidence (E): Independent lab tests confirm >99% filtration efficiency at ISO coarse dust test standards, exceeding many standard OEM engine air filters.
2. Robust Construction & Sealing
Feature (F): Features a reinforced metal end cap and a polyurethane gasket.
Advantage (A): Ensures structural integrity under high intake pulsation and provides an airtight seal within the housing.
Benefit (B): Eliminates unfiltered air bypass ("dirt ingress"), making it a reliable durable long life air filter. This translates to fewer warranty claims and higher customer satisfaction for your business.
Evidence (E): The metal cap resists corrosion, and the gasket material is tested for resilience across a wide temperature range (-40°C to 120°C)
Frequently Asked Questions for B2B Buyers
Q: Is the AF25477 a direct fit for the Fleetguard filter it replaces?
A: Yes, absolutely. It is manufactured to the exact OEM specifications (dimensions, gasket design, flow characteristics) to ensure a perfect fit and performance.
Q: What is the lead time for an MOQ order of 20 pieces?
A: Standard orders are typically processed and shipped within 7-10 working days. We offer expedited shipping options for urgent requirements.
Q: Do you offer custom branding (ODM) for this air filter?
A: Yes. We welcome ODM projects. You can have your logo, colors, and packaging design applied to the filter and its box. Contact us to discuss minimum quantities for customization.
Q: Can I get a sample before placing a bulk order?
A: Yes, sample requests are available for qualified B2B buyers. A nominal sample fee may apply, which is often credited against your first bulk order.
Trusted by Industry Professionals
See why equipment service providers and wholesalers choose CHINA EVERLASTING PARTS as their reliable filter supplier.
"The AF25477 air filter has become our go-to air filter replacement for fleet customers. The quality matches OEM, and the high dust holding capacity is a real selling point."
- Alex J., Fleet Maintenance Manager
"As a wholesale distributor, the comprehensive Fleetguard Air Filter cross-reference list saves us countless hours. The durable long life of these filters keeps our clients satisfied."
- Global Parts Supply Co.
"Excellent OEM Engine Air Filter alternative. We use them in our ODM program – consistent quality and perfect fit. The partnership is seamless and profitable."
- Sarah L., Procurement Director
Ready to Stock Premium Quality Air Filters?
Contact our B2B sales team today for competitive wholesale pricing, catalog requests, or to discuss your specific OEM & ODM requirements.
WhatsApp/WeChat: +86 18965520297
Email: Sales@parts-machining.com
Website: CHINA EVERLASTING PARTS CO., LIMITED
We specialize in Air, Oil, Fuel, Hydraulic Filters, and Assemblies. Professional Manufacturer. Welcome OEM/ODM.
















