NewLine Axial Seal Air Filter Elements NL-PA1670 – Replaces PA1670, Caterpillar 2S1287

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 PA1670 and Caterpillar 2S1287. Premium filtration efficiency.

Technical Specifications

Inside Diameter4.625 inch (117.5 mm)
Outside Diameter6.250 inch (158.8 mm)
Length16.000 inch (406.4 mm)
Fits InsideLL1669, PA1669
Sealing & ComponentsAttached Gasket: [1] Attached; Furnished Gasket: G42-AF
Cross ReferenceCaterpillar 2S1287

Item Information

The NewLine NL-PA1670 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: PA1670, Caterpillar 2S1287, Caterpillar Equipment, LL1669, PA1669.

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.

Request a Quote
Drag & Drop Files, Choose Files to Upload