21151AA110 Subaru PULLEY-WATER PUMP, Price: 19.29$, Weight: 1kg


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

Subaru

21151AA110

PULLEY-WATER PUMP

1

1

2-3

19.29$

 

Originals

Make Number Name Availability Weight, kg Processing, days Price  
Subaru
21151AA110 
PULLEY-WATER PUMP
1
1.15
 Dispatch 24h
23.15$
 

Compatibility

BodyEngineVehicle GradeMarketModel Year FromTrainGearboxDiagram
WAGON2000CC DOHC DITXT PREMIUM EYESIGHTUSA02.2017FULLTIME 4WDCONTINUOUS VARIABLE GEAR View
BodyEngineVehicle GradeMarketModel Year FromTrainGearboxDiagram
WAGON2000CC DOHC NA20 SPORT EYESIGHTUSA09.2016FULLTIME 4WDCONTINUOUS VARIABLE GEAR View
BodyEngineVehicle GradeMarketModel Year FromModel Year ToTrainDiagram
ワゴン2.0L EMPI DOHC DIT2.0GT DIT EYESIGHTJapan02.201209.2014フルタイム4リンクドウ View
BodyEngineVehicle GradeMarketModel Year FromTrainGearboxDiagram
SEDAN2000CC DOHC DITWRX-LIMITED WITH LIP ESUSA01.2017FULLTIME 4WDCONTINUOUS VARIABLE GEAR View
BodyEngineVehicle GradeMarketModel Year FromTrainGearboxDiagram
ワゴン2.0L EMPI DOHC DITSTI SPORT EYESIGHTJapan02.2017フルタイム4リンクドウトルクコンバータシキジドウムダンヘンソクキ View
BodyEngineVehicle GradeMarketModel Year FromTrainGearboxDiagram
XUV2000CC DOHC NA20I LIMITED EYESIGHTUSA04.2017FULLTIME 4WDCONTINUOUS VARIABLE GEAR View

Engine Coolant Pump Drive Pulley ?️

This pulley is a key link between the engine drive belt and the coolant pump. It is needed to keep coolant moving at the correct speed, so the engine can hold steady temperature in traffic, on highways, and under load.

How It Works ⚙️

The belt spins the pulley, and the pulley turns the pump shaft. A true, round pulley keeps belt tracking straight, reduces vibration, and helps the pump deliver stable coolant flow. Good alignment also protects nearby parts like the belt, tensioner, and idler bearings.

Signs of Trouble & What Happens If It Breaks ?

If the pulley is bent, cracked, or its mounting surface is worn, you may hear squeal or grinding, see belt dust, or notice wobble. If it fails, the belt can slip or come off, coolant circulation drops fast, and the engine may overheat. Continued driving can lead to warped heads, blown gasket, or total engine damage.

Why Replace It

Replacing a damaged pulley restores smooth belt rotation, correct pump speed, and reliable cooling performance—cheap insurance against costly overheating repairs.

Compatibility ✅

  • Legacy
  • Impreza
  • Xv
  • Forester
  • Wrx/Levorg
  • Wrx