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Subaru OEM R180 Rear Differential (04-18 STI)
2004-2018 STI R-180 REAR DIFFERENTIAL
Brand new, straight from Subaru, R-180 rear differentials.
2004 - 2005 R-180 Specifications
- Part # 27011AA910 (DISCONTINUED)
- 3.90 Gear Ratio
- Mechanical clutch type LSD
- Will only work with 04-05 6 speeds that have the 1:1 reduction gear
2006 R-180 Specifications
- Part # 27011AB020
- 3.545 Gear Ratio
- Mechanical clutch type LSD
- This will work with any 06-14 STI 6 speed that has the 1.1:1 reduction gear. *BE SURE TO CHECK TRANSMISSION CODE BECAUSE EARLY 06 STI'S CAME WITH THE 05 TRANSMISSION.*
2007 - 2014 R-180 Specifications
- Part # 27011AB221
- 3.545 Gear Ratio
- Torsen Style LSD
- Differential Temperature Sensor Now Installed
- This will work with any 06-14 STI 6 speed that has the 1.1:1 reduction gear. *BE SURE TO CHECK TRANSMISSION CODE BECAUSE EARLY 06 STI'S CAME WITH THE 05 TRANSMISSION.*
2015 - 2021 R-180 Specifications
- Part # 27011AB320
- 3.545 Gear Ratio
- Torsen Style LSD
- This should be the exact same as the 07-14 R-180. As of now we cannot see any real differences between the two part numbers. However, anything is possible
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SKU
Subaru OEM R180 Rear Differential (04-18 STI)
| [ 27011AB020 ] Year Fitments |
Subaru STI |
|||
|---|---|---|---|---|
| 2006 | ✓ |
| [ 27011AB221 ] Year Fitments |
Subaru STI |
|||
|---|---|---|---|---|
| 2006 | ✓ | |||
| 2007 | ✓ | |||
| 2008 | ✓ | |||
| 2009 | ✓ | |||
| 2010 | ✓ | |||
| 2011 | ✓ | |||
| 2012 | ✓ | |||
| 2013 | ✓ | |||
| 2014 | ✓ |
| [ 27011AB320 ] Year Fitments |
Subaru STI |
|||
|---|---|---|---|---|
| 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 P65Warnings
| SKU | Subaru OEM R180 Rear Differential (04-18 STI) |
|---|---|
| Brand | Subaru OEM |
| Product Type | Drivetrain |
| Drivetrain | Gear Sets, Transmissions, Differentials |