AF891 Air Filter | High-Performance Replacement for QSX15 Engines | Bowei Filter Factory

AF891 air filter side view
AF891 air filter overall view
AF891 air filter end view
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Description

  • Model: AF891

  • Compatible Engines:
    S12R-PTA
    Designed to provide reliable filtration in demanding environments, this air filter is ideal for heavy-duty machinery, diesel engines, and generator sets.

  • Brand: Bowei Filter Factory – OEM Replacement

Dimensions

  • Outer Diameter (OD): ~12.77 inches (324.3 mm)

  • Inner Diameter (ID): ~8.36 inches (212.4 mm)

  • Height/Length: ~24.38 inches (619.25 mm)

Matched Filters

You can find the matching filters for optimal performance:

  • Oil Filter: LF9000

  • Fuel Filter: FS1040

These filters are designed to complement the AF891 air filter, ensuring seamless operation and enhanced engine protection.

Application

Perfect for Cummins QSX15-G8 engines or generator sets, this air filter ensures optimal performance and longevity by filtering harmful dust and debris.

Factory Tour Link

Want to see how our filters are made? Check out our Factory Tour to explore our production process:
Factory Tour

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Related Production

© 2025 Bowei Filter Factory — Professional manufacturer of diesel generator air filters and Caterpillar replacement filters.