QUALITY GUARANTEE PRIMARY AIR FILTER AF26439
Professional-Grade Engine Protection for Demanding Applications
Manufactured by CHINA EVERLASTING PARTS CO., LIMITED, a professional high-quality filters manufacturer, this OEM Engine Air Filter is engineered to deliver superior filtration efficiency and durability, matching or exceeding original equipment specifications. It is the ideal Engine Air Filter Replacement for fleet managers and equipment service providers.
Key Cross-Reference: Direct replacement for Fleetguard, Baldwin PA30109, Donaldson P902311, and more. Perfect for your Air Filter Cross Reference Search.

Product Specifications & Cross-Reference
| Parameter | Detail |
|---|---|
| Part Number | AF26439 |
| Part Type | Air Filter Primary |
| Brand | Fleetguard Replacement / OEM Equivalent |
| Overall Length | 19.45 inch (494 mm) |
| Outer Diameter | 10.85 inch (275.7 mm) |
| Inner Diameter | 6.50 inch (165.1 mm) |
| Bolt Hole Diameter | 0.66 inch (16.76 mm) |
| MOQ | 20 pcs |
| Service | OEM & ODM Welcome |
| Key Cross References | Baldwin: PA30109 Daewoo Doosan: 68083046029, 24749051, 65.08304-6005, 3243500770 Donaldson: P902311 Hifi: SA 18032 Sakura: A-89050 |
Why Choose Our AF26439 Air Filter?
F - Feature:
- Precise Fit & Cross-Reference: Part Number AF26439 is engineered to precise OEM dimensions (see table below). It serves as a perfect Fleetguard Air Filter Cross Reference and replaces multiple part numbers including Baldwin PA30109, Donaldson P902311.
- Robust Construction: Made with high-strength resin end caps and a durable, pleated synthetic media supported by a metal mesh core.
- Comprehensive Sealing: Integrated gasket ensures a perfect seal to prevent unfiltered air from bypassing.
A - Advantage:
- Superior Filtration Efficiency: Our advanced media captures a higher percentage of harmful dust and particulates compared to standard filters, providing a High Performance Air Filter solution.
- Enhanced Durability: Materials are selected for resistance to moisture, vibration, and extreme temperatures common in Heavy Duty Equipment.
- Optimized Airflow: Design minimizes restriction, maintaining engine power and fuel efficiency.
B - Benefit:
- Maximizes Engine Life & Uptime: Superior protection against abrasive wear reduces costly engine overhauls and downtime for your clients.
- Reduces Total Operating Cost: Longer service intervals and reliable performance lower maintenance costs per hour, boosting your customers' profitability.
- Simplifies Inventory & Sourcing: One SKU (AF26439) covers applications for multiple major brands, simplifying your Air Filter Cross Reference Search and inventory management.
E - Evidence:
- Rigorous Quality Testing: Every batch undergoes performance and durability tests to meet ISO standards.
- Trusted Manufacturer: CHINA EVERLASTING PARTS CO., LIMITED specializes in OEM/ODM filter manufacturing with a proven track record.
- Global Compatibility: Widely used as a reliable replacement in construction, mining, agriculture, and power generation equipment worldwide.
What Our B2B Partners Say
"The AF26439 filter is our go-to for Fleetguard replacements. Quality is consistently top-notch, and our mining equipment clients have reported zero issues. Simplifies our inventory perfectly."
– Alex J., Wholesale Distributor, USA
"As a filter shop, we need reliable cross-references. This OEM Engine Air Filter matches the performance of branded ones at a better margin. Our service center customers are satisfied with the durability."
– Maria L., Filter Shop Owner, Canada
"We supply to heavy equipment repair garages. The AF26439 has excellent fit and finish. The High Performance Air Filter claim holds true – our clients see less frequent changes. Great partner for bulk orders."
– David K., Aftermarket Supplier, Australia
Frequently Asked Questions (FAQ)
Q: Is the AF26439 a direct fit for my equipment using a Fleetguard filter?
A: Yes. Our AF26439 is manufactured to the exact same specifications as the original Fleetguard filter it replaces. Please check the dimensions and cross-reference list above for confirmation.
Q: What is the typical lead time for bulk orders (OEM/ODM)?
A: For standard models like AF26439, lead time is typically 15-30 days after order confirmation, depending on quantity. We prioritize B2B orders and offer flexible logistics solutions.
Q: Do you provide documentation or certification for these filters?
A: Yes. We can provide material certifications and performance test reports upon request for our B2B clients. Our quality management system ensures traceability and compliance.
Q: Can I get samples before placing a bulk order?
A: Absolutely. We encourage potential distributors and wholesalers to test our samples. Contact our sales team to arrange sample requests (cost may apply).
Contact for B2B Inquiry
Ready to secure a reliable supply of high-performance Engine Air Filter Replacements?
Contact our sales team for pricing (MOQ: 20 pcs), OEM/ODM services, and catalog.
WhatsApp / WeChat:
+86 18965520297
CHINA EVERLASTING PARTS CO., LIMITED
Your Professional Partner for Heavy Duty Filtration Solutions.
















