RCM Dry Sump Oil Pump Toothed Drive Pulley Nut

Replacement Oil Pump Pulley Nut – RCM Subaru EJ Series Dry Sump Kits

This is a direct replacement oil pump pulley nut for use with RCM's Subaru EJ Series Dry Sump Kits.

The nut is compatible with box options

• 28mm Wide Pulley – Suited for pre-2025 dry sump kits.

• 34mm Wide Pulley – Standard on 2025+ dry sump kits, offering increased belt grip for improved performance and durability.