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The Subaru Genuine 12mm Oil Pump is the perfect upgrade or replacement for EJ20 and EJ25 engines, ensuring reliable oil delivery and superior lubrication under all driving conditions. Trusted by tuners and engine builders, this high-flow JDM oil pump provides increased volume and pressure compared to the standard 10mm and 11mm units, making it ideal for high-performance and high-RPM applications.
Constructed to OEM standards, this pump guarantees long-term durability, proper fitment, and peace of mind when rebuilding or maintaining your Subaru engine.
Key Features
- Genuine Subaru OEM part – Made in Japan
- Upgraded 12mm pump for increased oil flow and pressure
- Ideal for high-RPM and performance engine builds
- Ensures consistent lubrication throughout the entire engine
- Direct fit replacement for EJ20 and EJ25 engines
- Recommended upgrade over 10mm and 11mm factory pumps
Technical Specifications
- Pump Size: 12mm (JDM specification)
- Construction: OEM Subaru cast aluminium housing
- Compatibility: EJ20 and EJ25 engines
- Crankshaft Seal: Not included (sold separately)
Contents
- 1 x Genuine Subaru 12mm Oil Pump
- Installation instructions not included
Vehicle Fitment
- Subaru WRX (EJ20 / EJ25)
- Subaru WRX STI (EJ20 / EJ25)
- Subaru Forester XT (EJ25)
- Subaru Liberty GT (EJ25)
No instructions available for this product.

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