Perrin Water Pump Pulley Black (PSP-ENG-111BK) | Subaru WRX 2015-2021 / Forester XT 2014-2018 / Crosstrek 2018-2020

The Perrin Water Pump Pulley Black replaces the OEM steel pulley with a lightweight aluminum version, helping reduce rotating mass at the front of the FA engine while maintaining proper accessory drive.

KEY FEATURES

• Billet aluminum water pump pulley
• Black anodized finish for a subtle OEM+ look
• Reduces rotational weight compared to stock
• Maintains factory diameter for correct belt speed
• Direct-fit installation with OEM belt routing

VEHICLE FITMENT

• Subaru WRX (2015–2021)
• Subaru Forester XT (2014–2018)
• Subaru Crosstrek (2018–2020)

Perrin products are engineered for precision Subaru performance and long-term reliability.