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Introducing the Subaru OEM 11mm Oil Pump Kit available at Flatirons Tuning. This kit includes a direct OEM replacement oil pump designed for the 2008-2020 STI models. It serves as a reliable and efficient upgrade option for those seeking improved oil flow and performance compared to the stock 10mm pump.
Please note that if you are installing this oil pump in a vehicle for which it was not originally designed, it carries no warranty expressed or implied.
Subaru made significant improvements to the design of this oil pump to accommodate the Active Valve Control System (AVCS) on both the intake and exhaust camshafts. The rotor size has been increased from 10mm to 11mm to enhance oil flow and ensure optimal lubrication for your engine.
The Subaru OEM Oil Pump Kit - 11mm includes:
- 11mm oil pump
- Crank Oil Seal
- Cylinder Block O-Ring
- 7 Mounting Bolts
These components are designed to seal your your engine, providing an exact fit and reliable performance.
Upgrade your turbo subaru with this OEM 11mm Oil Pump Kit for improved oil flow and enhanced engine protection.
Oil Pump Buyers Guide
Can't get yor oil pump to prime?
Oil Pumps, Oil Pressure, and Shimming Subaru Oil Pumps
| Fitment Years | Subaru WRX | Subaru STI | Subaru FORESTER XT | Subaru Legacy GT | Subaru Outback XT |
|---|---|---|---|---|---|
| 2002 | ✓ | ||||
| 2003 | ✓ | ||||
| 2004 | ✓ | ✓ | ✓ | ||
| 2005 | ✓ | ✓ | ✓ | ✓ | ✓ |
| 2006 | ✓ | ✓ | ✓ | ✓ | ✓ |
| 2007 | ✓ | ✓ | ✓ | ✓ | ✓ |
| 2008 | ✓ | ✓ | ✓ | ✓ | ✓ |
| 2009 | ✓ | ✓ | ✓ | ✓ | |
| 2010 | ✓ | ✓ | |||
| 2011 | ✓ | ✓ | |||
| 2012 | ✓ | ✓ | |||
| 2013 | ✓ | ✓ | |||
| 2014 | ✓ | ✓ | |||
| 2015 | ✓ | ||||
| 2016 | ✓ | ||||
| 2017 | ✓ | ||||
| 2018 | ✓ | ||||
| 2019 | ✓ | ||||
| 2020 | ✓ | ||||
| 2021 | ✓ |
WARNING: Operating, servicing and maintaining a passenger vehicle or off-road vehicle can expose you to chemicals including engine exhaust, carbon monoxide, phthalates, and lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. To minimize exposure, avoid breathing exhaust, do not idle the engine except as necessary, service your vehicle in a well-ventilated area and wear gloves or wash your hands frequently when servicing your vehicle. For more information go to https://www.P65Warnings.ca.gov/passenger-vehicle.
| SKU | 11mm-Pump |
|---|---|
| Brand | Flatirons Tuning |
| Product Type | Engine |
| Engine | Oiling System |








