HomeBelts and Cooling > Accessory Drive Belt System ComponentsGates 39477 Accessory Drive Belt Tensioner Assembly
Part #: 39477

Gates 39477 Accessory Drive Belt Tensioner Assembly

DriveAlign Premium OE Automatic Belt Tensioner
⚙️ 46 vehicles fit this part
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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
🔄Easy Returns — Return within 60 days for a full refund
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Gates 39477 Accessory Drive Belt Tensioner Assembly
BrandGates
Part Number39477
PositionDriveAlign Premium OE Automatic Belt Tensioner
MaterialThermoplastic
Pulley 1 FlangedNo
Bearing Bore Inside Diameter.67
Bearing Bore Inside Diameter17
Grade TypeOe exact
Mounting Hole Quantity2
Belt TypeV-ribbed
Pulley Quantity1
9836Smooth/backside
ContentsTensioner assy.
Outside Diameter 1 (in)2.76
Outside Diameter 1 (mm)70
Pulley 1 Groove Quantity0
Width 1 (in)1
Width 1 (mm)25.5

This part fits 46 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersFuel TypePositionNotes
2025SubaruAscent2.4LH4GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2025SubaruCrosstrek2.0LH4GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2025SubaruForester2.5LH4GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2025SubaruImpreza2.0LH4GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2025SubaruLegacy2.4LH4GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2025SubaruOutback2.4LH4GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2025SubaruWRX2.4LH4GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2024SubaruAscent2.4LH4GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2024SubaruCrosstrek2.0LH4GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2024SubaruImpreza2.0LH4GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2024SubaruLegacy2.4LH4GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2024SubaruOutback2.4LH4GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2024SubaruWRX2.4LH4GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2023SubaruAscent2.4LH4GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2023SubaruCrosstrek2.0LH4GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2023SubaruImpreza2.0LH4GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2023SubaruLegacy2.4LH4GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2023SubaruOutback2.4LH4GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2023SubaruWRXAutomatic CVT2.4LH4GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2022SubaruAscent2.4LH4GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2022SubaruCrosstrek2.0LH4GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2022SubaruImpreza2.0LH4GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2022SubaruLegacy2.4LH4GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2022SubaruOutback2.4LH4GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2022SubaruWRXAutomatic CVT2.4LH4GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2021SubaruAscent2.4LH4GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2021SubaruCrosstrek2.0LH4GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2021SubaruImpreza2.0LH4GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2021SubaruLegacy2.4LH4GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2021SubaruOutback2.4LH4GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2020SubaruAscent2.4LH4GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2020SubaruCrosstrek2.0LH4GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2020SubaruImpreza2.0LH4GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2020SubaruLegacy2.4LH4GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2020SubaruOutback2.4LH4GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2020SubaruXV2.0LH4GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2019SubaruAscent2.4LH4GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2019SubaruCrosstrek2.0LH4GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2019SubaruImpreza2.0LH4GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2019SubaruXV2.0LH4GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2018SubaruCrosstrek2.0LH4GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2018SubaruImpreza2.0LH4GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2018SubaruXV2.0LH4GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2017SubaruImpreza2.0LH4GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2016SubaruCrosstrek2.0LH4FULL HYBRID EV-GAS (FHEV)N/ADriveAlign Premium OE Automatic Belt Tensioner
2015SubaruXV Crosstrek2.0LH4FULL HYBRID EV-GAS (FHEV)N/ADriveAlign 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.