NewLine Air Breather Filter NL-PA30034 – Replaces PA30034, General Motors 6421660

High-performance replacement Air Breather Filters for gearboxes, hydraulic tanks, differentials and reservoirs that need clean breathing air.
Direct replacement for PA30034 and General Motors 6421660. Premium filtration efficiency.

Technical Specifications

Outside Diameter3.250 inch (82.6 mm)
Length3.656 inch (92.9 mm)
Inside Diameter1.969 inch (50.0 mm)
Sealing & ComponentsFurnished Gasket: [1] Included; Flame Retardant Media
Cross ReferenceGeneral Motors 6421660

Item Information

The NewLine NL-PA30034 is engineered to meet or exceed OEM specifications for gearboxes, hydraulic tanks, differentials and reservoirs that need clean breathing air. It provides superior protection for your equipment’s engine and hydraulic systems.

This filter serves as a direct, high-quality replacement for: PA30034, General Motors 6421660, Chevrolet, Dodge, Jeep Automotive, Light-Duty Trucks.

Key benefits:

  • Allows tanks and housings to breathe while capturing airborne contaminants.
  • Helps control moisture and particle ingress into critical systems.
  • Ideal for hydraulic reservoirs, gearboxes and similar applications.

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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