12305AA252 Subaru PULLEY-CRANKSHAFT, Price: 73.61$, Weight: 2.641kg


Make Number Name Availability Weight, kg Ship in, Days Price

Subaru

12305AA252

PULLEY-CRANKSHAFT

0

2.641

2-3

73.61$

Not Available

Substitutions

Make Number Name Availability Weight, kg Processing, days Price  
FEBEST
SBDSEJ251 
CRANKSHAFT PULLEY ENGINE EJ251
2
2.99
2-3
43.76$
 
Subaru
12305AA222 
PULLEY-CRANKSHAFT
0
3.036
-
73.61$
Not Available
Subaru
12305AA251 
PULLEY-CRANKSHAFT
0
3.036
-
73.61$
Not Available
Subaru
12305AA221 
PULLEY-CRANKSHAFT
0
2.875
-
73.61$
Not Available

Compatibility

BodyEngineVehicle GradeMarketModel Year FromModel Year ToTrainDiagram
SEDAN2500CC EMPI DOHC TURBOSTIUSA05.201301.2014FULLTIME 4WD View
BodyEngineVehicle GradeMarketModel Year FromModel Year ToTrainDiagram
ワゴン2.5L EMPI DOHC ターボ2.5GT S-PACKAGEJapan02.200904.2012フルタイム4リンクドウ View
BodyEngineVehicle GradeMarketModel Year FromTrainGearboxDiagram
SEDAN2500CC EMPI DOHC TURBOSTI TYPE RAUSA01.2017FULLTIME 4WD6SP MANUAL TRANSMISSION View
BodyEngineVehicle GradeMarketModel Year FromTrainGearboxDiagram
セダン2.0L EMPI DOHC ハイパワーターボS208 NBR CHALLENGE PACKJapan02.2017フルタイム4リンクドウ6ソク マニユアル トランスミツシヨン View

Crankshaft Front Pulley (Harmonic Damper) ⚙️

This OE-grade front pulley is the engine’s drive hub and vibration damper in one. It bolts to the crank nose and turns the accessory belts for the alternator, water pump, power steering, and A/C. Inside is a bonded rubber isolator that absorbs torsional twist from the Subaru boxer engine, keeping rotation smooth, quiet, and safe for bearings and belts.

Why this part is needed

It stabilizes crankshaft vibration, keeps belt tracking true, and holds correct accessory speed. Result: steady charging, reliable cooling, and long belt life. Precision balancing and corrosion-resistant finish assure long service in daily use.

How it works ️

A steel hub keys to the crank. A damper ring, bonded with high-temp rubber, flexes to cancel harmonic pulses. Multi-rib grooves deliver grip to the belt without slip or noise.

What happens if it’s broken ⚠️

Signs include pulley wobble, belt squeal, charging loss, overheating, heavy steering, or A/C weakness. A cracked or delaminated rubber ring can let the outer ring slip, throwing belts and damaging the keyway or sensors. In severe cases the ring separates and the belt comes off, risking roadside breakdown.

Compatibility

  • Wrx/Levorg
  • Legacy
  • Impreza
  • Wrx