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JDMuscle

JDMuscle Perrin [22-26 WRX] FA/FB Alternator Pulley Red

JDMuscle Perrin [22-26 WRX] FA/FB Alternator Pulley Red

Regular price $51.85 USD
Regular price $61.00 USD Sale price $51.85 USD
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  • Free fitment check before you order

JDMuscle Perrin [22-26 WRX] FA/FB Alternator Pulley Red, with the part number and details listed below. Testing the battery and connections first saves replacing the wrong part.

Quick facts

  • Brand: JDMuscle
  • Part type: Charging part

Specifications

  • PERRIN part number: PSP-ENG-121RD

Listed fitment

  • 2022-2026 Subaru WRX, 2014-2018 Forester XT, 2020-2025 Outback XT, Legacy XT (FA/FB engines) — red anodized
  • Direct OEM replacement — easy 30-minute installation

Good to know

  • Warranty terms: In the box: (1) PERRIN alternator pulley, (1) flange nut, warranty & instructions

Tip: Disconnect the battery before working on the alternator or starter, and clean the cable ends.

View full details

JDMuscle charging part: what to know

Dim lights and a battery warning point to the alternator; a click with no crank points to the starter or battery.

Fitment notes

  • Specs, lead time and warranty come from JDMuscle and can change. The details above this guide are the latest we have.

Not sure it fits? Tell us exactly what you drive and we'll confirm fitment first. It's free and saves a return.

Ask about fitment

What else to plan for

  • Battery. A weak battery is hard on a new alternator.
  • Drive belt. A slipping belt mimics a bad alternator.

More for your car: Batteries & electrical · Batteries & electrical

Questions about charging part

Will this fit my car?
Check the title and details above for the vehicles and part number it is listed for. If you are not sure, contact us with your year, make, model, engine and trim and we will confirm fitment before you order.
How do I know if it is the battery or the alternator?
A parts store or multimeter test of voltage with the engine off and running tells you.
Where do specs and warranty details come from?
From JDMuscle. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.
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