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GatesPart #: 39477

Gates 39477 Accessory Drive Belt Tensioner Assembly
⚙️ 46 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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✅OE Direct Replacement — Bolt-on fit, no modifications needed
📦DriveAlign Premium OE Automatic Belt Tensioner
🚗Fitment: Subaru, Ascent, Crosstrek, Forester, Impreza, Legacy, Outback, WRX, XV, and XV Crosstrek
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Not what you need? Click here for all Accessory Drive Belt Tensioner Assembly options
Gates 39477 Accessory Drive Belt Tensioner Assembly
| Brand | Gates |
| Part Number | 39477 |
| Position | DriveAlign Premium OE Automatic Belt Tensioner |
| Material | Thermoplastic |
| Pulley 1 Flanged | No |
| Bearing Bore Inside Diameter | .67 |
| Bearing Bore Inside Diameter | 17 |
| Grade Type | Oe exact |
| Mounting Hole Quantity | 2 |
| Belt Type | V-ribbed |
| Pulley Quantity | 1 |
| 9836 | Smooth/backside |
| Contents | Tensioner assy. |
| Outside Diameter 1 (in) | 2.76 |
| Outside Diameter 1 (mm) | 70 |
| Pulley 1 Groove Quantity | 0 |
| Width 1 (in) | 1 |
| Width 1 (mm) | 25.5 |
This part fits 46 vehicles. Search below:
| Year | Make | Model | Transmission | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2025 | Subaru | Ascent | 2.4L | H4 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner | |
| 2025 | Subaru | Crosstrek | 2.0L | H4 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner | |
| 2025 | Subaru | Forester | 2.5L | H4 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner | |
| 2025 | Subaru | Impreza | 2.0L | H4 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner | |
| 2025 | Subaru | Legacy | 2.4L | H4 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner | |
| 2025 | Subaru | Outback | 2.4L | H4 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner | |
| 2025 | Subaru | WRX | 2.4L | H4 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner | |
| 2024 | Subaru | Ascent | 2.4L | H4 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner | |
| 2024 | Subaru | Crosstrek | 2.0L | H4 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner | |
| 2024 | Subaru | Impreza | 2.0L | H4 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner | |
| 2024 | Subaru | Legacy | 2.4L | H4 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner | |
| 2024 | Subaru | Outback | 2.4L | H4 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner | |
| 2024 | Subaru | WRX | 2.4L | H4 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner | |
| 2023 | Subaru | Ascent | 2.4L | H4 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner | |
| 2023 | Subaru | Crosstrek | 2.0L | H4 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner | |
| 2023 | Subaru | Impreza | 2.0L | H4 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner | |
| 2023 | Subaru | Legacy | 2.4L | H4 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner | |
| 2023 | Subaru | Outback | 2.4L | H4 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner | |
| 2023 | Subaru | WRX | Automatic CVT | 2.4L | H4 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner |
| 2022 | Subaru | Ascent | 2.4L | H4 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner | |
| 2022 | Subaru | Crosstrek | 2.0L | H4 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner | |
| 2022 | Subaru | Impreza | 2.0L | H4 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner | |
| 2022 | Subaru | Legacy | 2.4L | H4 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner | |
| 2022 | Subaru | Outback | 2.4L | H4 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner | |
| 2022 | Subaru | WRX | Automatic CVT | 2.4L | H4 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner |
| 2021 | Subaru | Ascent | 2.4L | H4 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner | |
| 2021 | Subaru | Crosstrek | 2.0L | H4 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner | |
| 2021 | Subaru | Impreza | 2.0L | H4 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner | |
| 2021 | Subaru | Legacy | 2.4L | H4 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner | |
| 2021 | Subaru | Outback | 2.4L | H4 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner | |
| 2020 | Subaru | Ascent | 2.4L | H4 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner | |
| 2020 | Subaru | Crosstrek | 2.0L | H4 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner | |
| 2020 | Subaru | Impreza | 2.0L | H4 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner | |
| 2020 | Subaru | Legacy | 2.4L | H4 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner | |
| 2020 | Subaru | Outback | 2.4L | H4 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner | |
| 2020 | Subaru | XV | 2.0L | H4 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner | |
| 2019 | Subaru | Ascent | 2.4L | H4 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner | |
| 2019 | Subaru | Crosstrek | 2.0L | H4 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner | |
| 2019 | Subaru | Impreza | 2.0L | H4 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner | |
| 2019 | Subaru | XV | 2.0L | H4 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner | |
| 2018 | Subaru | Crosstrek | 2.0L | H4 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner | |
| 2018 | Subaru | Impreza | 2.0L | H4 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner | |
| 2018 | Subaru | XV | 2.0L | H4 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner | |
| 2017 | Subaru | Impreza | 2.0L | H4 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner | |
| 2016 | Subaru | Crosstrek | 2.0L | H4 | FULL HYBRID EV-GAS (FHEV) | N/A | DriveAlign Premium OE Automatic Belt Tensioner | |
| 2015 | Subaru | XV Crosstrek | 2.0L | H4 | FULL HYBRID EV-GAS (FHEV) | N/A | DriveAlign Premium OE Automatic Belt Tensioner |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
23769AA08023769AA08A23769AA13A23769AMO8039477999745999745A
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.