NewLine Axial Seal Air Filter Elements NL-PA3901 – Replaces PA3901, Kohler 2408303

High-performance replacement Axial Seal Air Filter Elements for heavy-duty diesel and gas engines operating in dusty on-road and off-road environments.
Direct replacement for PA3901 and Kohler 2408303. Premium filtration efficiency.

Technical Specifications

Inside Diameter5.594 inch (142.1 mm)
Outside Diameter6.969 inch (177.0 mm)
Length3.000 inch (76.2 mm)
Cross ReferenceKohler 2408303

Item Information

The NewLine NL-PA3901 is engineered to meet or exceed OEM specifications for heavy-duty diesel and gas engines operating in dusty on-road and off-road environments. It provides superior protection for your equipment’s engine and hydraulic systems.

This filter serves as a direct, high-quality replacement for: PA3901, Kohler 2408303, Exmark Lawn & Garden Tractors, Kohler Engines.

Key benefits:

  • Designed to maintain clean intake air in dusty on-road and off-road environments.
  • Low restriction media helps your engine breathe freely for optimal performance.
  • Supports longer service intervals when used with proper maintenance practices.

Note: All manufacturer names, symbols and part numbers are used for reference purposes only. The NewLine filter is an aftermarket equivalent and is not endorsed by the original equipment manufacturer.

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