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Designed specifically to meet the grueling intake airflow and debris-rejection demands of iconic Cummins 6C 8.3 and QSM11 Series engines, the B085046 acts as the primary defense against catastrophic airborne contamination. In unforgiving open-pit mining, heavy construction, and marine environments, sub-micron silica dust and harsh particulates act as severe abrasives that cause rapid wear to cylinder liners, piston rings, and turbocharger compressor wheels. This industrial-grade filter utilizes reinforced metal liners and a flexible molded urethane end cap that compresses tightly against the air cleaner housing. By employing specialized Radial Seal technology, it eliminates bypass leaks under extreme chassis vibration and high vacuum pressure. The result is a guaranteed 99.9% filtration efficiency at 10 microns (ISO 5011 Standard), keeping your high-torque diesel platforms running at peak horsepower, optimizing combustion, and safely extending service intervals to lower your total operating costs.
■Specifications
■OE Number and Cross-Reference
| Brand / Manufacturer | Cross-Reference Part Number |
|---|---|
| Donaldson | B085046 |
| Cummins | 3924540 |
| Fleetguard | AF25139M |
| Baldwin | RS3507 |
| HiFi Filter | SAB 085046 |
| WIX | 46442 |
| VMC | AH85046 |
■Applications & Scene Segmentation
This high-capacity radial seal intake filter is systematically segmented across demanding, high-impact heavy industry sectors to ensure continuous power delivery where equipment reliability determines daily profitability:
Operating under relentless 24/7 cycles in deep-pit mining operations exposes engines to massive, choking clouds of airborne stone dust. The B085046 ensures uncompromised air purity, protecting high-torque Cummins QSM11 engines from premature compression loss during heavy payload hauls.
In high-resistance earthmoving, excavating, and road grading layouts, heavy machinery demands stable intake airflow to prevent engine hesitation or sudden horsepower drops under severe mechanical strain.
During tight seasonal harvesting windows, agricultural tractors and combines run non-stop under extreme conditions filled with dry chaff, organic dust, and field soil. The resin-treated synthetic media resists clogging to keep equipment running efficiently throughout the harvest.
For heavy industrial prime grids and emergency standby generator complexes where the engine must engage flawlessly, accept full electrical load immediately, and run continuously without intake restriction.
To combat the corrosive, high-humidity challenges of open-water environments, the synthetic blend media is treated with water-repellent resins, preventing pleat collapse and maintaining airflow in foggy or high-condensation coastal routing.
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