NewLine Axial Seal Air Filter Elements NL-PA1973 – Replaces PA1973, Nissan 16546-19900

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 PA1973 and Nissan 16546-19900. Premium filtration efficiency.

Technical Specifications

Inside Diameter

3.062 inch (77.8 mm)

Outside Diameter

5.719 inch (145.3 mm)

Length

3.125 inch (79.4 mm)

Sealing & Components

Flame Retardant Media

Cross Reference

Nissan 16546-19900; TCM 20801-03121

Item Information

The NewLine NL-PA1973 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: PA1973, Nissan 16546-19900, TCM 20801-03121, Datsun, Nissan, TCM Lift Trucks.

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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