12211AA250 Subaru BRG SET-MAIN, Price: 11.10$, Weight: 0.046kg


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

Subaru

12211AA250

BRG SET-MAIN

9

0.046

2-3

11.10$

 

Substitutions

Make Number Name Availability Weight, kg Processing, days Price  
Subaru
12211AA090 
BRG.SET-MAIN,NO10.03
0
0.046
-
13.02$
Not Available
Subaru
12211AA050 
BRG-SET MAIN
0
0.046
-
14.80$
Not Available

Compatibility

BodyEngineVehicle GradeMarketModel Year FromModel Year ToTrainDiagram
ワゴン2.0L EMPI DOHC ターボGT-HJapan05.201210.2013フルタイム4リンクドウ View
BodyEngineVehicle GradeMarketModel Year FromModel Year ToTrainDiagram
WAGON2500CC EMPI DOHC TURBOXT LTD PLUSUSA05.201111.2012FULLTIME 4WD View
BodyEngineVehicle GradeMarketModel Year FromModel Year ToSuspensionDiagram
WAGON2500CC EMPI SOHC NAOUTBACK-SEUSA06.200606.2007NORMAL SUSPENSION View
BodyEngineVehicle GradeMarketModel Year FromModel Year ToTrainDiagram
WAGON OUTBACK2500CC EMPI DOHC TURBO25XT LIMITEDUSA03.200804.2009FULLTIME 4WD 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

Engine Crankshaft Main Bearing Kit ️

This precision bearing kit is needed to support the crankshaft inside the engine block, keeping it perfectly centered while it spins at high RPM. It forms a smooth, oil-fed surface so the crank can rotate with minimal friction and stable oil pressure. When installed correctly, it helps the engine run quieter, cooler, and more efficiently.

How It Works ⚙️

The bearing shells sit in the block saddles and bearing caps, creating a controlled clearance around the crank journals. Pressurized engine oil builds a thin “hydrodynamic” film between metal surfaces, so the crankshaft rides on oil instead of rubbing directly on the bearing. This protects the crank, maintains correct crank alignment, and prevents power-robbing drag.

If the Bearing Set Fails

A worn or damaged set can cause low oil pressure, knocking sounds, vibration, and rapid heat build-up. If ignored, the bearing may spin or seize, scoring the crankshaft, contaminating the oil with metal, and leading to total engine failure. Early replacement prevents expensive machining and rebuild costs.

Compatibility ✅

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