Perrin Lightweight Water Pump Pulley - Blue — Fits 2015-2021 Subaru WRX

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SKU: PERPSP-ENG-111BL
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Sale price$117.00 Regular price$123.00
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Perrin Performance

Perrin Performance engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Perrin Performance lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Enhance Your WRX Performance with Perrin

Unleash the full potential of your 2015-2021 Subaru WRX with the Perrin Lightweight Water Pump Pulley. Expertly crafted from high-quality aluminum, this blue anodized pulley significantly reduces rotational mass compared to the heavier OEM unit. By minimizing parasitic drag on your engine, you'll experience a noticeable improvement in throttle response and a slight increase in horsepower, making your WRX feel more agile and eager to rev.

Precision Engineering & Durable Finish

Perrin Performance is renowned for its commitment to precision and durability. This water pump pulley is no exception, featuring:

  • CNC machined 6061-T6 billet aluminum construction for superior strength and lightness.
  • Vibrant blue anodized finish for enhanced corrosion resistance and a striking under-hood aesthetic.
  • Optimized design to maintain proper belt tension and alignment, ensuring reliable operation.
  • Direct bolt-on replacement, simplifying installation for enthusiasts and professionals alike.

Upgrade your Subaru WRX with a performance part that looks as good as it performs. Get your Perrin Lightweight Water Pump Pulley today at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Perrin Performance

Perrin Performance engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Perrin Performance lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Enhance Your WRX Performance with Perrin

Unleash the full potential of your 2015-2021 Subaru WRX with the Perrin Lightweight Water Pump Pulley. Expertly crafted from high-quality aluminum, this blue anodized pulley significantly reduces rotational mass compared to the heavier OEM unit. By minimizing parasitic drag on your engine, you'll experience a noticeable improvement in throttle response and a slight increase in horsepower, making your WRX feel more agile and eager to rev.

Precision Engineering & Durable Finish

Perrin Performance is renowned for its commitment to precision and durability. This water pump pulley is no exception, featuring:

  • CNC machined 6061-T6 billet aluminum construction for superior strength and lightness.
  • Vibrant blue anodized finish for enhanced corrosion resistance and a striking under-hood aesthetic.
  • Optimized design to maintain proper belt tension and alignment, ensuring reliable operation.
  • Direct bolt-on replacement, simplifying installation for enthusiasts and professionals alike.

Upgrade your Subaru WRX with a performance part that looks as good as it performs. Get your Perrin Lightweight Water Pump Pulley today at GGCRACING.

Product Details

Product Description

About Perrin Performance

Perrin Performance engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Perrin Performance lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Enhance Your WRX Performance with Perrin

Unleash the full potential of your 2015-2021 Subaru WRX with the Perrin Lightweight Water Pump Pulley. Expertly crafted from high-quality aluminum, this blue anodized pulley significantly reduces rotational mass compared to the heavier OEM unit. By minimizing parasitic drag on your engine, you'll experience a noticeable improvement in throttle response and a slight increase in horsepower, making your WRX feel more agile and eager to rev.

Precision Engineering & Durable Finish

Perrin Performance is renowned for its commitment to precision and durability. This water pump pulley is no exception, featuring:

  • CNC machined 6061-T6 billet aluminum construction for superior strength and lightness.
  • Vibrant blue anodized finish for enhanced corrosion resistance and a striking under-hood aesthetic.
  • Optimized design to maintain proper belt tension and alignment, ensuring reliable operation.
  • Direct bolt-on replacement, simplifying installation for enthusiasts and professionals alike.

Upgrade your Subaru WRX with a performance part that looks as good as it performs. Get your Perrin Lightweight Water Pump Pulley today at GGCRACING.

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