NewLine Hydraulic Filter Elements NL-PT571 – Replaces PT571, Allis Chalmers 669434 KIT

High-performance replacement Hydraulic Filter Elements for pressure, return and suction hydraulic filters on mobile and industrial machinery.
Direct replacement for PT571 and Allis Chalmers 669434 KIT. Premium filtration efficiency.

Technical Specifications

Outside Diameter4.438 inch (112.7 mm)
Length12.750 inch (323.8 mm)
Inside Diameter1.750 inch (44.4 mm)
Micron Rating (Nominal)5.0
Micron Rating (Absolute)25.0
Sealing & ComponentsAttached Gasket: [2] Attached; Furnished Gasket: [3] Included; Reinforced Centertube
Cross Reference676022 Element, Allis Chalmers 669434 KIT

Item Information

The NewLine NL-PT571 is engineered to meet or exceed OEM specifications for pressure, return and suction hydraulic filters on mobile and industrial machinery. It provides superior protection for your equipment’s engine and hydraulic systems.

This filter serves as a direct, high-quality replacement for: PT571, Allis Chalmers 669434 KIT, 676022 Element, Allis Chalmers, Fiat-Allis Equipment.

Key benefits:

  • Helps protect pumps, valves and actuators in hydraulic circuits.
  • Supports reliable equipment operation under high-pressure conditions.
  • Compatible with common hydraulic oils used in mobile and industrial 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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