Replacement belt tensioner assembly with one V-ribbed thermoplastic pulley for select Subaru 2.0L and 2.5L flat-four engines. Pulley outside diameter 70 mm, bearing bore 17 mm and width 25.5 mm. Reference numbers: 23769AA040, 23769AA05A, 39359 and APV3181.
- BRZ 2013–2019 2.0L; Crosstrek 2016–2017 2.0L gas; XV Crosstrek 2013–2015 2.0L gas
- Forester 2011–2013 2.5L naturally aspirated gas; Forester 2014–2018 2.0L or 2.5L gas
- Impreza 2012–2015 2.0L; WRX 2015–2020 2.0L
- Legacy and Outback 2013–2019 2.5L
Check your engine, original part number and pulley dimensions before installation. Brand new.