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Genuine Subaru WRX STI Alternator Pulley

Generator Pulley
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2 Alternator Pulleys found

  • Diagram for Subaru WRX STI Alternator Pulley - 23752AA150
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    Subaru WRX STI PULLEY ALTERNATOR

    Part Number: 23752AA150
    $238.17 MSRP: $348.20
    You Save: $110.03 (32%)
    Ships in 1-3 Business Days
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    Product Specifications
    • Other Name: Pulley-Alternator; Pulley
    • Warranty: This genuine part is guaranteed by Subaru's factory warranty.
    Fits the following Vehicles:
    • 2015-2020 Subaru WRX STI | Base, Limited, Premium | 2.0L H4
  • Diagram for Subaru WRX STI Alternator Pulley - 23752AA070
    View related parts

    Subaru WRX STI Pulley-Alternator

    Part Number: 23752AA070
    $68.16 MSRP: $98.78
    You Save: $30.62 (31%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Pulley
    • Warranty: This genuine part is guaranteed by Subaru's factory warranty.
    Fits the following Vehicles:
    • 2015-2020 Subaru WRX STI | Base, Limited, Premium, S209, Type RA | 2.5L H4 Turbo

Subaru WRX STI Alternator Pulley

The Subaru WRX STI Alternator Pulley is a small yet vital component. It is responsible for channeling power from your engine to charge the battery and keep electronics alive. Thus, it has an enormous impact on everyday driving. The Alternator Pulley range has evolved from solid designs to overrunning and decoupler versions, allowing the belt to slip smoothly when the engine rpm drops to increase efficiency and ride comfort. Every WRX STI from the early two-belt setups to the recent single-belt powerhouses now has an Alternator Pulley. This nice little piece helps reduce vibration, protect the serpentine belt, and keep voltage stable even when heated seats, navigation, and powerful sound systems kick in. Through the use of an Alternator Pulley, drivers will benefit from quieter starts, more consistent headlight performance, and a longer component life because the Alternator Pulley has the ability to momentarily free-wheel to reduce the sudden spike in torque that applied to occur on the charging system. The top compatibility across Subaru performance years means owners of 2004 track stars, 2015 refreshes, and current model-year sedans can install a matching Alternator Pulley that discharges the same dependable output demanded by the brand's rally heritage. The Alternator Pulley is made with tough steel, and its bearing is made with precision. This means it has a name for lasting mile after mile, even as a Subaru boxer engine spins past redline during spirited WRX STI runs. The Alternator Pulley delivers safety gains by maintaining a constant flow of electricity, which helps to preserve the steering assist and brake boosters. When a driver of a Subaru WRX STI dives into a corner then lifts, that constant flow is critical. Since the Alternator Pulley modifies belt tension uniformly, the turbocharged Subaru powertrain wastes less energy; thus, the car accelerates smoothly, and many who drive a WRX STI say the car has razor-sharp throttle response. Subaru's philosophy of balanced performance that allows every WRX STI to offer high-speed thrills and everyday usability propagates further with this focus on mechanical harmony.

Our website stands as the go-to online destination for OEM Subaru WRX STI Alternator Pulley. With complete lines of genuine Subaru WRX STI Alternator Pulley available at unbeatable market prices, we ensure top quality, reliability, and durability. Each part comes backed by the manufacturer's warranty, reinforcing your trust in our offerings.

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