PERRIN lightweight water pump pulley fits select Subaru models including 2015–2021 WRX, 2018–2020 Crosstrek and 2014–2018 FXT applications as specified and is finished in blue. This pulley reduces rotational mass at the water pump to support accessory efficiency while matching the vehicle-specific fitment and dimensions called out by the manufacturer.
PERRIN 15-21 Subaru WRX / 18-20 Crosstrek / 14-18 FXT Lightweight Water Pump Pulley - Blue