AF25258 Heavy-Duty Air Filter Replacement
✔ Direct Fleetguard replacement ✔ 98.7% filtration efficiency ✔ 20,000+ service hours ✔ OEM-approved materials ✔ B2B wholesale pricing
Premium Protection for Engine Systems
Our AF25258 air filter is engineered to match the exact specifications of original Fleetguard filters, providing superior protection against harmful contaminants in demanding environments. The advanced cellulose-pleated media captures 98.7% of airborne particles while maintaining optimal airflow for Chevrolet/GMC light-duty trucks and vans.
Key Features & Benefits
- Extended Service Life: High-capacity design lasts 2-3 times longer than standard filters (tested for 20,000+ service hours)
- Precision Fit: Exact OEM dimensions (164.70mm OD, 279.40mm length) ensure leak-free installation
- Cost Efficiency: Bulk purchase discounts available (MOQ 20pcs) with 30% lower total cost of ownership
- Multi-Layer Filtration: 5-stage media construction with water-resistant outer layer
- Vibration Resistance: Reinforced end caps withstand heavy equipment operation
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | AF25258 |
| Type | Air Filter |
| Outer Diameter | 164.70 mm |
| Length | 279.40 mm |
| Inner Diameter | 91.00 mm |
| Filtration Efficiency | 98.7% @ 20 microns |
| Compatible Models | Chevrolet Silverado 2500HD/3500HD, GMC Sierra 2500HD/3500HD (2011-2019) |
Cross Reference Numbers
Certified Quality Assurance
All AF25258 filters undergo rigorous testing to meet:
- ISO 9001:2015 quality management standards
- SAE J726 air cleaner test procedures
- 50-hour dust capacity bench testing
- Pressure drop verification (≤ 25 kPa @ 600 m³/h)
Customer Testimonials
"Consistent quality across 5+ orders. Our fleet maintenance costs dropped 18% after switching to these filters."
- Texas Truck Parts LLC
"Perfect OEM alternative. Processed our 500pc custom order with perfect packaging and documentation."
- Midwest Filter Distributors
"No warranty claims in 2 years of stocking these. Customers report better engine performance than with branded filters."
- Canadian Auto Supply
Frequently Asked Questions
Q: How does this compare to genuine Fleetguard filters?
A: Our AF25258 uses identical filtration media and meets all original specifications, with independent testing showing 2% better dust-holding capacity.
Q: What's the lead time for bulk orders?
A: Standard orders ship within 3 business days. Custom OEM/ODM orders (500+ units) typically require 10-15 days.
Q: Do you provide certification documents?
A: Yes, all shipments include material certifications, test reports, and customs documentation.
Contact Our Filter Specialists
Ready to order or need technical specifications? Our team is available 24/7 to assist B2B customers:
WhatsApp/WeChat: +86 18965520297
Email: Sales@parts-machining.com
Factory Address: CHINA EVERLASTING PARTS CO., LIMITED - Professional High Quality Filters Manufacturer
















