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Perrin Lightweight Alternator Pulley Subaru Legacy / Legacy XT (21-25) Blue / Red or Black

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Perrin Lightweight Alternator Pulley Subaru Legacy / Legacy XT (21-25) Blue / Red or Black

Perrin Lightweight Alternator Pulley Subaru Legacy / Legacy XT (21-25) Blue / Red or Black

Fitment Information

  • Subaru Legacy / Legacy XT (2021, 2022, 2023, 2024, 2025) 

Specs & Features

  • Material: CNC-machined 6061-T6 billet aluminum
  • OEM Alternator Pulley Weight .393 lbs
  • PERRIN Alternator Pulley Weight .116 lbs
  • Weight reduction: The pulley weighs ~ 0.116 lb, much lighter than heavier OEM alternator pulley - reducing rotating mass.
  • Finish / Options: Anodized finish (in this case, Blue - 118BL) for corrosion resistance and aesthetic look.
  • Design: Precision-machined grooves to match OEM and aftermarket belt paths, ensuring proper belt tracking and reliability.
  • Purpose / Benefits: Reduced accessory-belt drag - slightly improved throttle response / efficiency; lighter rotating mass; durable billet construction; optional aesthetic upgrade for engine bay.

What's included?

  • (1) PERRIN Alternator Pulley
  • (1) Flange Nut
  • Warranty & Instructions

    Product Description

    Decrease rotational mass and dress up your engine bay with the PERRIN Alternator Pulley!

    Redline360 sells only genuine and authentic PERRIN Performance products.

            Select Color
            From $15.55

            Original: $51.85

            -70%
            Perrin Lightweight Alternator Pulley Subaru Legacy / Legacy XT (21-25) Blue / Red or Black—

            $51.85

            $15.55

            Product Information

            Shipping & Returns

            Description

            Fitment Information

            • Subaru Legacy / Legacy XT (2021, 2022, 2023, 2024, 2025) 

            Specs & Features

            • Material: CNC-machined 6061-T6 billet aluminum
            • OEM Alternator Pulley Weight .393 lbs
            • PERRIN Alternator Pulley Weight .116 lbs
            • Weight reduction: The pulley weighs ~ 0.116 lb, much lighter than heavier OEM alternator pulley - reducing rotating mass.
            • Finish / Options: Anodized finish (in this case, Blue - 118BL) for corrosion resistance and aesthetic look.
            • Design: Precision-machined grooves to match OEM and aftermarket belt paths, ensuring proper belt tracking and reliability.
            • Purpose / Benefits: Reduced accessory-belt drag - slightly improved throttle response / efficiency; lighter rotating mass; durable billet construction; optional aesthetic upgrade for engine bay.

            What's included?

            • (1) PERRIN Alternator Pulley
            • (1) Flange Nut
            • Warranty & Instructions

              Product Description

              Decrease rotational mass and dress up your engine bay with the PERRIN Alternator Pulley!

              Redline360 sells only genuine and authentic PERRIN Performance products.

                      Perrin Lightweight Alternator Pulley Subaru Legacy / Legacy XT (21-25) Blue / Red or Black | Redline360