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2007-2009 Subaru Legacy GT Spec B
2004-2021 Subaru STI
2015-2021 Subaru WRX
The Genuine Subaru OEM Main Shaft Washer (Part #803067011) is a precision-engineered transmission component designed for the Subaru STI. This 1.30mm thrust washer maintains proper main shaft spacing and end-play within the manual transmission, ensuring smooth gear engagement and long-term drivetrain reliability. Designed as an exact OEM replacement, it delivers the factory-spec fit and function that aftermarket alternatives simply cannot match.
| Subaru Part Number | 803067011 |
|---|---|
| Washer Thickness | 1.30 mm |
| Component Type | Main Shaft Thrust Washer / Shim |
| Application | Manual Transmission |
| OEM / Aftermarket | Genuine Subaru OEM |
| Warranty | Genuine Subaru OEM Limited Warranty |
This washer is an internal transmission component installed during a manual gearbox rebuild or main shaft service. Professional installation by a qualified Subaru technician or experienced transmission specialist is strongly recommended. Proper torque specs, shaft end-play measurements, and bearing preload procedures should be followed per the Subaru factory service manual for the applicable model year.
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