Moroso 22301 External Oil Pump, Single-Stage Tri-Lobe, Wet Sump, GM LS-Series

The Moroso 22301 external oil pump is designed for GM LS-Series applications requiring a single-stage wet-sump oiling solution. Its tri-lobe pump design provides the core configuration specified for this external oil pump assembly.

This pump features a passenger-side installation orientation and a 16 AN inlet connection. The external configuration separates the pump from the engine’s internal oil pump arrangement, supporting installation setups built around an external wet-sump oiling system.

Moroso part number 22301 is supplied as an individual oil pump. The pump is identified for GM LS-Series use and combines a single-stage layout with a tri-lobe design in a compact assembly intended for performance-oriented engine applications.

Review your engine configuration and oiling-system requirements before installation to confirm that the external pump arrangement, passenger-side orientation, and 16 AN inlet match your application. This product listing identifies the pump as a wet-sump, external, single-stage unit for GM LS-Series engines.

Features:

• Brand: Moroso
• Part Number: 22301
• Pump Type: External oil pump
• Pump Design: Tri-lobe
• Oiling System: Wet sump
• Stages: Single stage
• Inlet: 16 AN
• Installation Orientation: Passenger side
• Application: GM LS-Series