NewLine Axial Seal Air Filter Elements NL-PA3773 – Replaces PA3773, Saab 4023420

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 PA3773 and Saab 4023420. Premium filtration efficiency.

Technical Specifications

Inside Diameter3.938 inch (100.0 mm)
Outside Diameter7.188 inch (182.6 mm)
Length4.062 inch (103.2 mm)
Cross Reference25129620-A, Saab 4023420; Volkswagen 25129620

Item Information

The NewLine NL-PA3773 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: PA3773, Saab 4023420, Volkswagen 25129620, 25129620-A, Saab, Volkswagen Automotive, Vans.

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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