13021AA240 Subaru SPROCKET-CRANKSFT, Price: 26.15$, Weight: 0.041kg


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

Subaru

13021AA240

SPROCKET-CRANKSFT

0

0.041

 Dispatch 24h

26.15$

Not Available

Originals

Make Number Name Availability Weight, kg Processing, days Price  
Subaru
13021AA240 
SPROCKET-CRANKSFT
0
0.047
-
22.67$
Not Available

Compatibility

BodyEngineVehicle GradeMarketModel Year FromTrainGearboxDiagram
2 DOOR COUPE2000CC DOHC NASTIUSA08.20172WD6SP MANUAL TRANSMISSION View
BodyEngineVehicle GradeMarketModel Year FromTrainGearboxDiagram
XUV(CROSSOVER 7)2.5L EMPI DOHC NAX-BREAKJapan02.2017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 FromModel Year ToTrainDiagram
WAGON2500CC EMPI DOHC NAX LTD PLUSUSA05.201111.2012FULLTIME 4WD View
BodyEngineVehicle GradeMarketModel Year FromModel Year ToTrainDiagram
WAGON2000CC DOHC NA20 SPORT LIMITED EYESIGHTUSA08.201410.2016FULLTIME 4WD View
BodyEngineVehicle GradeMarketModel Year FromTrainGearboxDiagram
ワゴン(アウトバツク)2.5L EMPI DOHC NAOBK LIMITEDJapan07.2014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
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 FromModel Year ToTrainDiagram
XUV2000CC DOHC NA20I LIMITED EYESIGHTUSA09.201406.2017FULLTIME 4WD View

Crankshaft Sprocket: Essential for Timing Precision

The crankshaft sprocket plays a crucial role in an internal combustion engine, acting as a central hub for timing belt gears and pulleys. It ensures the rotational synchronization of the crankshaft and camshaft, which is vital for the correct opening and closing of engine valves. This synchronization is essential for maintaining optimal engine performance and fuel efficiency.️

Why Is This Part Needed

In an engine, the precise timing of the valves opening and closing is critical for combustion efficiency and power output. The crankshaft sprocket provides a stable base for the timing mechanism, ensuring it operates smoothly without slippage. Without it, the chances of mistimed valve operations increase, potentially leading to engine knocking, reduced performance, or even severe engine damage.

How It Works

Situated at the nose of the crankshaft, this sprocket rotates as the engine runs. It features teeth designed to perfectly fit the timing belt or chain, maintaining its position relative to the crankshaft. As the crankshaft spins, the sprocket keeps the timing belt in check, allowing the camshaft to turn in exact unison, thereby ensuring the valves open and close at the correct moments.

Consequences of a Broken Crankshaft Sprocket

If damaged or worn out, the crankshaft sprocket can lead to a loss of timing belt tension, resulting in the belt potentially slipping or snapping. Such failures can cause pistons and valves to collide, leading to cataclysmic engine failure. Beyond mechanical damage, a faulty sprocket can substantially decrease your engine's efficiency and smoothness.

Compatible Models

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