RCM Dry Sump Oil Pump Toothed Drive Pulley

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

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

Two pulley options are available:

• 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.

Important Fitment Note:
To install the 34mm pulley on a pre-2025 kit, you must also purchase the RCM3790 Upgrade Kit.