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Genuine Subaru Impreza STI Crankshaft Pulley

Crankshaft Pulley Engine Harmonic Balancer
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3 Crankshaft Pulleys found

  • Diagram for Subaru Impreza STI Crankshaft Pulley - 12305AA252
    View related parts

    Subaru Impreza STI Crankshaft Pulley

    Part Number: 12305AA252
    $124.88 MSRP: $180.98
    You Save: $56.10 (31%)
    Ships in 1-2 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Pulley-Crankshaft; Crankshaft Pulley, Pulley
    • Replaces: 12305AA222, 12305AA251, 12305AA221
    • Warranty: This genuine part is guaranteed by Subaru's factory warranty.
    Fits the following Vehicles:
    • 2004-2014 Subaru Impreza STI | 2.5i, 25i, Outback, Outback Sport, RS, STI, STI Limited, STI Special Edition, STI Sport, TS, WRX, WRX Sport, WRX TR, WRXSS | 2.5L H4, 2.5L H4 Turbo
  • Diagram for Subaru Impreza STI Crankshaft Pulley - 12305AA251
    View related parts

    Subaru Impreza STI Crankshaft Pulley

    Part Number: 12305AA251
    $124.88 MSRP: $180.98
    You Save: $56.10 (31%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Pulley-Crankshaft
    • Replaced by: 12305AA252
    • Warranty: This genuine part is guaranteed by Subaru's factory warranty.
    Fits the following Vehicles:
    • 2004-2012 Subaru Impreza STI | 2.5i, 25i, Outback, Outback Sport, RS, STI, STI Limited, STI Special Edition, STI Sport, TS, WRX, WRX Sport, WRX TR, WRXSS | 2.5L H4, 2.5L H4 Turbo
  • Diagram for Subaru Impreza STI Crankshaft Pulley - 12305AA242
    View related parts

    Subaru Impreza STI PULLEY-CRANKSHAFT

    Part Number: 12305AA242
    $137.11 MSRP: $200.45
    You Save: $63.34 (32%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Replaced by: 12305AA243
    • Warranty: This genuine part is guaranteed by Subaru's factory warranty.
    Fits the following Vehicles:
    • 2007-2011 Subaru Impreza STI | 2.5 GT, 2.5i, 25i, Outback, Outback Sport, WRX, WRX Sport | 2.5L H4, 2.5L H4 Turbo
    • 2004-2005 Subaru Impreza STI | WRX | 2.0L H4 Turbo

Subaru Impreza STI Crankshaft Pulley

The Crankshaft Pulley on this Subaru Impreza STI is designed to transfer engine torque to the component belt while reducing vibration. This gives the driver a consistent powerband while driving hard or on the daily. The Crankshaft Pulley attaches to the flat four crank and causes the alternator, power steering pump, and air conditioning compressor to spin, so the lights stay bright and steering light even as the tach climbs. Each successive generation of the Impreza STI, including the early sedans and up to the VA Hatch, has owners singing the praises of this Crankshaft Pulley, whose rubber bonded damper ring is tough and reliable. It delivers real performance by cancelling out the torsional shake that can damage bearings and belts. Subaru does away with the excess weight on newer versions without compromising strength. The Crankshaft Pulley also removes rotating mass while further sharpening throttle response without losing any essential harmonic balance that protects the engine. Real Subaru products undergo rigorous factory testing, so Impreza STI owners can rest assured that the Crankshaft Pulley will survive at redline. As a result, the Impreza STI accelerates off the line quicker, idles smoother, and holds those revs without stressing out the components, which gives more confidence on rally-style roads. The Crankshaft Pulley can be fitted to any GC, GD, GR, and VA Impreza STI thanks to the consistent bolt pattern and diameter. With miles adding up, this makes swaps easy. The incorporation of high-grade steel, corrosion-resistant coating, and precise balancing in the performance market offering highlights Subaru's commitment to safety as well as speed. Apparently, they are aiming for the better. The Crankshaft Pulley was tuned in conjunction with the boxer engine; therefore, choosing this Subaru part keeps an Impreza STI faithful to its motorsport origins. Through reduced vibration, greater efficiency, and countless miles of use, the Crankshaft Pulley is a small but nonetheless vital hero of the Subaru performance family.

Our website stands as the go-to online destination for OEM Subaru Impreza STI Crankshaft Pulley. With complete lines of genuine Subaru Impreza STI Crankshaft 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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