73540FG011 Subaru THMS THERMO ASSY, Price: 26.33$, Weight: 0.1kg


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

Subaru

73540FG011

THMS THERMO ASSY

0

0.1

 Dispatch 72h

26.33$

Not Available

Originals

Make Number Name Availability Weight, kg Processing, days Price  
Subaru
73540FG011 
THMS THERMO ASSY
0
0.115
-
21.94$
Not Available

Substitutions

Make Number Name Availability Weight, kg Processing, days Price  
Subaru
73540FG010 
THMS THERMO ASSY
0
0.115
-
21.94$
Not Available

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 FromModel Year ToTrainDiagram
WAGON2500CC EMPI DOHC TURBOXT 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
SEDAN2500CC EMPI DOHC TURBOSTI TYPE RAUSA01.2017FULLTIME 4WD6SP MANUAL TRANSMISSION 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

Engine Coolant Thermostat Assembly for Subaru Cooling System

Keep your Subaru boxer running at the perfect temperature. This OE-spec thermostat assembly manages coolant flow so the engine warms up fast and stays stable in city traffic, mountain climbs, or spirited drives. Correct temperature means stronger performance, cleaner emissions, and longer oil life. Ideal for drivers seeking factory fit, durability, and quiet operation.

How it works ❄️

Inside the housing is a wax-pellet valve. As coolant reaches its set point, the wax expands and lifts the valve, sending flow to the radiator. When cold, it stays shut and routes coolant through the bypass for quick warm-up. Result: steady ~90°C operation, consistent heater output, and protected turbo hardware.

Why you need it

A healthy thermostat keeps the ECU in the correct fuel and ignition maps, prevents oil dilution, and maintains cylinder sealing. It’s a small part with a big impact on reliability and fuel economy.

If it fails ⚠️

Stuck closed: fast overheating, boiling, possible head-gasket damage. Stuck open: slow warm-up, rich running, high fuel use, weak cabin heat. Erratic action: temp swings, fan cycling, rough drive. Replace at first signs.

Tech notes ️

Direct bolt-on with OE dimensions. Use a fresh gasket, bleed air, aim the jiggle pin up, and refill with the correct coolant mix for best results.

Compatibility

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