NewLine Coolant Filter without Chemicals NL-B5091 – Replaces B5091, Mack 20575545

High-performance replacement Coolant Filters without Chemicals for cooling systems on diesel and gas engines where only mechanical filtration is needed.
Direct replacement for B5091 and Mack 20575545. Premium filtration efficiency.

SKU: NL-B5091 Tags: , ,

Technical Specifications

Outside Diameter3.688 inch (93.7 mm)
Length5.406 inch (137.3 mm)
Inside Diameternan inch
Thread SizeM16 x 1.5
Micron Rating (Nominal)20.0
Micron Rating (Absolute)45.0
Sealing & ComponentsAttached Gasket: G401
Cross ReferenceMack 20575545

Item Information

The NewLine NL-B5091 is engineered to meet or exceed OEM specifications for cooling systems on diesel and gas engines where only mechanical filtration is needed. It provides superior protection for your equipment’s engine and hydraulic systems.

This filter serves as a direct, high-quality replacement for: B5091, Mack 20575545, Mack Trucks.

Key benefits:

  • Helps maintain coolant cleanliness for stable engine temperatures.
  • Supports extended coolant and component life when used correctly.
  • Designed to integrate with heavy-duty diesel cooling systems.

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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