31728AA121 Subaru STRAINER ASSY-OILTM, Price: 34.89$, Weight: 1.13kg


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

Subaru

31728AA121

STRAINER ASSY-OILTM

3

1.13

7-10

34.89$

 

Originals

Make Number Name Availability Weight, kg Processing, days Price  
Subaru
31728AA121 
STRAINER ASSY-OILTM
4
1.3
2-3
33.52$
 

Substitutions

Make Number Name Availability Weight, kg Processing, days Price  
Subaru
31728AA120 
STRAINER ASSY-OILTM
0
0.841
-
33.52$
Not Available

Compatibility

BodyEngineVehicle GradeMarketModel Year FromModel Year ToTrainDiagram
ワゴン2.0L EMPI DOHC NAIJapan04.201110.2013フルタイム4リンクドウ View
BodyEngineVehicle GradeMarketModel Year FromTrainGearboxDiagram
WAGON2000CC DOHC DITXT PREMIUM EYESIGHTUSA02.2017FULLTIME 4WDCONTINUOUS VARIABLE GEAR View
BodyEngineVehicle GradeMarketModel Year FromTrainGearboxDiagram
OUTBACK3600CC EMPI DOHC NA3.6R-T EYESIGHTUSA04.2016FULLTIME 4WDCONTINUOUS VARIABLE GEAR 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

Transmission Oil Strainer for Subaru

Keep your automatic gearbox healthy with this OEM‑grade transmission oil strainer. It filters wear particles from ATF, protecting the pump, valve body, solenoids, and clutches for smooth, quiet shifting. Ideal for preventative maintenance and restoring shift quality on high‑mileage cars. 🛠️

Why this part is needed

ATF carries tiny clutch dust and metal fines. Without a clean screen, debris circulates and scores precision parts. A fresh strainer holds dirt, stabilizes line pressure, reduces heat, and extends transmission life. ⚙️

How it works

Mounted in the pan, the strainer sits at the pump inlet. ATF is drawn through a fine mesh and into the pump, then routed to the valve body and clutch packs. Proper sealing rings prevent air leaks, ensuring fast engagement and consistent pressure. 🚗

What happens if it’s bad

Clogging causes fluid starvation, delayed drive, flare on upshifts, shudder, and whining. A torn screen lets grit reach solenoids, leading to harsh shifts, overheat, warning lights, or limp mode. Ignoring it risks burned clutches and costly rebuilds. ❗

Service tips

Replace during pan service (about 60–100k). Clean magnets, use new gasket/O‑rings, torque pan bolts evenly, and refill with the correct Subaru ATF/CVT fluid at the specified temperature. 🧰

Compatibility

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