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AF26328 High-Performance Air Filter
Maximum Engine Protection for Heavy-Duty Fleets
The AF26328 is a professional-grade air filter element designed to meet the rigorous demands of heavy-duty transportation and industrial engines. Engineered with high-efficiency filtration media, this filter ensures that only clean, particulate-free air enters the combustion chamber, protecting critical engine components from premature wear and "engine dusting".
I. Technical Specifications
Precision-engineered for a secure fit and optimal airflow, the AF26328 meets the following physical dimensions:
| Feature | Metric (mm) | Imperial (inch) |
|---|---|---|
| Overall Length | 568.96 mm | 22.40 inch |
| Largest Outer Diameter (OD) | 269.04 mm | 10.59 inch |
| End 2 Outer Diameter (OD) | 269.04 mm | 10.59 inch |
| End 2 Inner Diameter (ID) | 170.38 mm | 6.71 inch |
| Largest End Inner Diameter (ID) | 170.38 mm | 6.71 inch |
II. OEM Cross-Reference & Interchangeability
III. Comprehensive Vehicle & Engine Applications
This air filter is primarily utilized in North America and the South Pacific for major heavy-duty truck platforms. Compatible with engines including Cummins (ISM, ISX, N14, M11), Caterpillar (3406, C12, C15), and Detroit Diesel (Series 60, DD16).
Freightliner
Columbia, Classic, FLD, FL112, and FLC series configurations.
Peterbilt
367 series (models 2008–2019) and the 372E.
Kenworth
T660, T800 (B/HS variants), W900, T600, and T400 series.
Western Star
5700XE, 4900FA/SA, and 5964 series.
IV. Why Professional Fleets Choose the AF26328
Prevents abrasive silica and debris from scoring cylinder walls and damaging turbochargers.
Superior media design allows high airflow with minimal resistance for peak combustion efficiency.
Higher dust-holding capacity (DHC) leads to longer service intervals and lower labor costs.
V. Maintenance & Bulk Ordering
Replacement Guide: To maintain peak engine efficiency, replace according to manufacturer's service hours or when the restriction indicator reaches the designated limit.
Quality Assurance: Every filter undergoes a rigorous multi-point inspection to ensure absolute seal integrity.
Fleet & Mining Solutions
We provide tiered pricing for large-scale logistics fleets and mining operations.
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