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AH8503 Heavy-Duty Air Induction Filter
Premium Induction Solution for Freightliner and Industrial Power Units. Engineered with 99.9% Filtration Efficiency and Radial Seal Asset Protection.
Engineering Excellence
Combatting Engine Dusting in Heavy-Duty Operations
The primary cause of premature engine failure in heavy machinery is "engine dusting," where micro-abrasive silica bypasses inferior filtration. The AH8503 air filter provides a definitive solution by utilizing a high-density pleated media that captures 99.9% of contaminants. By maintaining a vacuum-tight seal, it prevents dust from entering the combustion chamber, protecting cylinder liners and piston rings from accelerated wear.
Technical Working Principle
The AH8503 employs Radial Seal Technology, where the gasket creates a positive pressure seal against the intake tube. This design is superior to traditional axial seals as it compensates for high vibration and thermal expansion, ensuring zero unfiltered air bypass. This mechanical barrier is critical for maintaining the volumetric efficiency of high-displacement diesel engines.
Competitive Advantage: Beyond the OEM
While many aftermarket filters focus only on dimensions, our AH8503 prioritizes Dust Holding Capacity (DHC). We utilize synthetic-blend fibers that offer lower pressure drops compared to standard cellulose paper. This results in an extended service life and fewer filter changes, directly reducing the Total Cost of Ownership (TCO) for fleet managers.
Technical Specifications
Verified to OEM Standard Tolerances • Drop-in fitment guaranteed
| Parameter | Metric Value | Imperial Conversion |
|---|---|---|
| Model Number | AH8503 | AH8503 |
| Height | 657 mm | 25.87 inch |
| OD/Width (Max) | 280 mm | 11.02 inch |
| OD/Width (Min) | 177 mm | 6.97 inch |
| ID/Depth (Max) | 173 mm | 6.81 inch |
| Weight | 8.50 kg | 18.74 lbs |
| Media Type | Synthetic Blend | Synthetic Blend |
| Efficiency | 99.9% | 99.9% |
Cross Reference & Compatibility
Primary Application Sectors
Quality and Trust Section
Our manufacturing facility adheres to ISO 9001 and TS16949 quality management systems. Every AH8503 air filter undergoes a rigorous 12-point Quality Control (QC) check, including media integrity testing and seal elasticity verification. We utilize specialized test benches to simulate high-vacuum intake pulses, ensuring our filters do not collapse under mission-critical loads.
FAQ
Q: How often should the AH8503 be replaced?
A: Replacement should be based on the restriction indicator. When the indicator reaches the red zone (typically 25 inches of water), the filter has reached its DHC capacity.
Q: Can the AH8503 be cleaned and reused?
A: No. It is a disposable canister. Compressed air cleaning can create microscopic tears that lead to catastrophic "engine dusting."
Q: How does the radial seal design work?
A: The flexible urethane gasket fits over a fixed tube, compressing to create a vibration-resistant, vacuum-tight seal that eliminates bypass.
Factory Direct Supply
Direct wholesale pricing for orders exceeding 50 units. Free cross-reference checks provided by our engineering team.
ISO 9001 Certified • Standard Lead Time: 15-25 Days • Ships Worldwide
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