31340AA751 Subaru PUMP ASSY-OIL TM, Price: 331.85$, Weight: 1kg


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

Subaru

31340AA751

PUMP ASSY-OIL TM

4

1

 Dispatch 72h

331.85$

 

Originals

Make Number Name Availability Weight, kg Processing, days Price  
Subaru
31340AA751 
PUMP ASSY-OIL TM
4
1.15
2-3
276.54$
 

Substitutions

Make Number Name Availability Weight, kg Processing, days Price  
Subaru
31340AA750 
PUMP ASSY-OIL TM
2
1.15
2-3
311.56$
 

Compatibility

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 FromTrainGearboxDiagram
WAGON2500CC EMPI DOHC NAI LTD EYESIGHTUSA12.2013FULLTIME 4WDCONTINUOUS VARIABLE GEAR View
BodyEngineVehicle GradeMarketModel Year FromModel Year ToTrainDiagram
WAGON2000CC DOHC NA20 SPORT LIMITEDUSA04.201110.2016FULLTIME 4WD View
BodyEngineVehicle GradeMarketModel Year FromModel Year ToTrainDiagram
OUTBACK2500CC EMPI DOHC NA25I-PLUSUSA03.201305.2014FULLTIME 4WD View
BodyEngineVehicle GradeMarketModel Year FromModel Year ToTrainDiagram
XUV2000CC DOHC NA20I LIMITEDUSA04.201206.2017FULLTIME 4WD View

Transmission Oil Pump Assembly

This hydraulic pump is a key internal part of the automatic transmission. It is needed to build and maintain oil pressure so the gearbox can lubricate, cool, and apply clutch packs correctly ?. Without stable pressure, the transmission cannot shift smoothly or protect its moving parts.

How It Works

Driven by the transmission input, the pump draws ATF from the pan, then sends it through the valve body and oil passages. This pressurized fluid feeds clutch circuits, supports the torque converter flow, and keeps bushings, bearings, and gearsets coated with a protective oil film. A healthy pump delivers consistent line pressure across idle, cruise, and load conditions.

When the Pump Fails

If worn, scored, or leaking internally, pressure drops and heat rises fast. You may notice delayed engagement, slipping, harsh or missing shifts, whining noise, overheating, or a sudden “no move” condition. Driving with a weak pump can burn clutches, contaminate the ATF with debris, and turn a small repair into a full rebuild ⚠️.

Compatible Models

  • Lexus LX470