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  2. Auto Parts
  3. Belts and Cooling
  4. Thermostat and Housing
  5. Engine Coolant Thermostat
  6. MAHLE TX14378D

MAHLE TX14378D Engine Coolant Thermostat

MAHLE

 
Brand:MAHLE
Part Number: TX14378D
UPC: 027067017819
Weight: 0.33 lbs
Condition:New



On Sale:

$18.89

Availability:
20 in Stock
Warehouse: US-7
Quantity:

Product Information

Description:

Get the MAHLE TX14378D Engine Coolant Thermostat for your vehicle. Buy now and secure your purchase online!

MAHLE thermostats provide world class temperature control and are trusted by OEMs & Technicians around the globe. When purchasing a MAHLE thermostat, you know you're getting quality guaranteed by MAHLE. Demand the best, demand MAHLE.

Specifications:

Gasket Or Seal Included:
Yes
Start to Open Temperature:
78 Degrees Celsius, Centigrade
Type:
Thermostst Insert
Gates #:
33857
MAHLE Original #:
TX14378D
Motorad #:
294-170
Stant #:
48457
Subaru (cars) #:
21200 AA071
Subaru (cars) #:
21200 AA072
Subaru (cars) #:
21200 AA170
Subaru (cars) #:
21210 AA030
Subaru (cars) #:
21210 AA080
Wahler #:
410230.78D
Country of Origin:
JP

Manufacturer Warranty:

12 Months

Select a vehicle to narrow MAHLE TX14378D Engine Coolant Thermostat fitment info!

Last Updated: 09/08/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes

2007

 

2006

 

2007

 

2006

 
Subaru B9 Tribeca

3.0L H6 Gas DOHC
1
 
OEM
Thermostat Type Insert-Type Thermostat
Start to Open Temperature 78 C
Gasket or Seal Included Y
 

Subaru B9 Tribeca



3.0L H6 Gas DOHC OEM
Thermostat Type Insert-Type Thermostat
Start to Open Temperature 78 C
Gasket or Seal Included Y

1 Per Vehicle

2006

 

2005

 

2004

 

2006

 

2005

 

2004

 
Subaru Baja

2.5L H4 Gas DOHC Turbo
1
 
OEM
Thermostat Type Insert-Type Thermostat
Start to Open Temperature 78 C
Gasket or Seal Included Y
 

Subaru Baja



2.5L H4 Gas DOHC Turbo OEM
Thermostat Type Insert-Type Thermostat
Start to Open Temperature 78 C
Gasket or Seal Included Y

1 Per Vehicle

2006

 

2005

 

2004

 

2003

 

2006

 

2005

 

2004

 

2003

 
Subaru Baja

2.5L H4 Gas SOHC
1
 
OEM
Thermostat Type Insert-Type Thermostat
Start to Open Temperature 78 C
Gasket or Seal Included Y
 

Subaru Baja



2.5L H4 Gas SOHC OEM
Thermostat Type Insert-Type Thermostat
Start to Open Temperature 78 C
Gasket or Seal Included Y

1 Per Vehicle

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 

2007

 

2006

 

2005

 

2004

 

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 

2007

 

2006

 

2005

 

2004

 
Subaru Forester

2.5L H4 Gas DOHC Turbo
1
 
OEM
Thermostat Type Insert-Type Thermostat
Start to Open Temperature 78 C
Gasket or Seal Included Y
 

Subaru Forester



2.5L H4 Gas DOHC Turbo OEM
Thermostat Type Insert-Type Thermostat
Start to Open Temperature 78 C
Gasket or Seal Included Y

1 Per Vehicle

2010

 

2009

 

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 

2010

 

2009

 

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 
Subaru Forester

2.5L H4 Gas SOHC
1
 
OEM
Thermostat Type Insert-Type Thermostat
Start to Open Temperature 78 C
Gasket or Seal Included Y
 

Subaru Forester



2.5L H4 Gas SOHC OEM
Thermostat Type Insert-Type Thermostat
Start to Open Temperature 78 C
Gasket or Seal Included Y

1 Per Vehicle

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 

2007

 

2006

 

2005

 

2004

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 

2007

 

2006

 

2005

 

2004

 
Subaru Impreza

2.5L H4 Gas DOHC Turbo
1
 
OEM
Thermostat Type Insert-Type Thermostat
Start to Open Temperature 78 C
Gasket or Seal Included Y
 

Subaru Impreza



2.5L H4 Gas DOHC Turbo OEM
Thermostat Type Insert-Type Thermostat
Start to Open Temperature 78 C
Gasket or Seal Included Y

1 Per Vehicle

2011

 

2010

 

2009

 

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 

2011

 

2010

 

2009

 

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 
Subaru Impreza

2.5L H4 Gas SOHC
1
 
OEM
Thermostat Type Insert-Type Thermostat
Start to Open Temperature 78 C
Gasket or Seal Included Y
 

Subaru Impreza



2.5L H4 Gas SOHC OEM
Thermostat Type Insert-Type Thermostat
Start to Open Temperature 78 C
Gasket or Seal Included Y

1 Per Vehicle

2005

 

2004

 

2003

 

2002

 

2005

 

2004

 

2003

 

2002

 
Subaru Impreza

2.0L H4 Gas DOHC Turbo
1
 
OEM
Thermostat Type Insert-Type Thermostat
Start to Open Temperature 78 C
Gasket or Seal Included Y
 

Subaru Impreza



2.0L H4 Gas DOHC Turbo OEM
Thermostat Type Insert-Type Thermostat
Start to Open Temperature 78 C
Gasket or Seal Included Y

1 Per Vehicle

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 
Subaru Impreza

2.2L H4 Gas SOHC
1
 
OEM
Thermostat Type Insert-Type Thermostat
Start to Open Temperature 78 C
Gasket or Seal Included Y
 

Subaru Impreza



2.2L H4 Gas SOHC OEM
Thermostat Type Insert-Type Thermostat
Start to Open Temperature 78 C
Gasket or Seal Included Y

1 Per Vehicle

1998

 

1998

 
Subaru Impreza

2.5L H4 Gas DOHC
1
 
OEM
Thermostat Type Insert-Type Thermostat
Start to Open Temperature 78 C
Gasket or Seal Included Y
 

Subaru Impreza



2.5L H4 Gas DOHC OEM
Thermostat Type Insert-Type Thermostat
Start to Open Temperature 78 C
Gasket or Seal Included Y

1 Per Vehicle

1997

 

1996

 

1995

 

1994

 

1993

 

1997

 

1996

 

1995

 

1994

 

1993

 
Subaru Impreza

1.8L H4 Gas SOHC
1
 
OEM
Thermostat Type Insert-Type Thermostat
Start to Open Temperature 78 C
Gasket or Seal Included Y
 

Subaru Impreza



1.8L H4 Gas SOHC OEM
Thermostat Type Insert-Type Thermostat
Start to Open Temperature 78 C
Gasket or Seal Included Y

1 Per Vehicle

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 
Subaru Legacy

3.6L H6 Gas DOHC
1
 
OEM
Thermostat Type Insert-Type Thermostat
Start to Open Temperature 78 C
Gasket or Seal Included Y
 

Subaru Legacy



3.6L H6 Gas DOHC OEM
Thermostat Type Insert-Type Thermostat
Start to Open Temperature 78 C
Gasket or Seal Included Y

1 Per Vehicle

2016

 

2016

 
Subaru Legacy

2.5L H4 Gas DOHC
1
 
OEM
Thermostat Type Insert-Type Thermostat
Start to Open Temperature 78 C
Gasket or Seal Included Y
 

Subaru Legacy



2.5L H4 Gas DOHC OEM
Thermostat Type Insert-Type Thermostat
Start to Open Temperature 78 C
Gasket or Seal Included Y

1 Per Vehicle

2009

 

2008

 

2009

 

2008

 
Subaru Legacy

3.0L H6 Gas DOHC
1
 
OEM
Thermostat Type Insert-Type Thermostat
Start to Open Temperature 78 C
Gasket or Seal Included Y
 

Subaru Legacy



3.0L H6 Gas DOHC OEM
Thermostat Type Insert-Type Thermostat
Start to Open Temperature 78 C
Gasket or Seal Included Y

1 Per Vehicle

2009

 

2008

 

2007

 

2006

 

2005

 

2009

 

2008

 

2007

 

2006

 

2005

 
Subaru Legacy

2.5L H4 Gas DOHC Turbo,
2.5L H4 Gas SOHC
1
 
OEM
Thermostat Type Insert-Type Thermostat
Start to Open Temperature 78 C
Gasket or Seal Included Y
 

Subaru Legacy



2.5L H4 Gas DOHC Turbo,
2.5L H4 Gas SOHC OEM
Thermostat Type Insert-Type Thermostat
Start to Open Temperature 78 C
Gasket or Seal Included Y

1 Per Vehicle

2004

 

2004

 
Subaru Legacy

2.5L H4 Gas SOHC
1
 
OEM
Thermostat Type Insert-Type Thermostat
Start to Open Temperature 78 C
Gasket or Seal Included Y
Eng: EJ253
 

Subaru Legacy



2.5L H4 Gas SOHC OEM
Thermostat Type Insert-Type Thermostat
Start to Open Temperature 78 C
Gasket or Seal Included Y
Eng: EJ253

1 Per Vehicle

2003

 

2002

 

2001

 

2000

 

2003

 

2002

 

2001

 

2000

 
Subaru Legacy

2.5L H4 Gas SOHC
1
 
OEM
Thermostat Type Insert-Type Thermostat
Start to Open Temperature 78 C
Gasket or Seal Included Y
 

Subaru Legacy



2.5L H4 Gas SOHC OEM
Thermostat Type Insert-Type Thermostat
Start to Open Temperature 78 C
Gasket or Seal Included Y

1 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1999

 

1998

 

1997

 

1996

 
Subaru Legacy

2.5L H4 Gas DOHC
1
 
OEM
Thermostat Type Insert-Type Thermostat
Start to Open Temperature 78 C
Gasket or Seal Included Y
 

Subaru Legacy



2.5L H4 Gas DOHC OEM
Thermostat Type Insert-Type Thermostat
Start to Open Temperature 78 C
Gasket or Seal Included Y

1 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 
Subaru Legacy

2.2L H4 Gas SOHC
1
 
OEM
Thermostat Type Insert-Type Thermostat
Start to Open Temperature 78 C
Gasket or Seal Included Y
 

Subaru Legacy



2.2L H4 Gas SOHC OEM
Thermostat Type Insert-Type Thermostat
Start to Open Temperature 78 C
Gasket or Seal Included Y

1 Per Vehicle

1994

 

1993

 

1992

 

1991

 

1994

 

1993

 

1992

 

1991

 
Subaru Legacy

2.2L H4 Gas SOHC Turbo
1
 
OEM
Thermostat Type Insert-Type Thermostat
Start to Open Temperature 78 C
Gasket or Seal Included Y
 

Subaru Legacy



2.2L H4 Gas SOHC Turbo OEM
Thermostat Type Insert-Type Thermostat
Start to Open Temperature 78 C
Gasket or Seal Included Y

1 Per Vehicle

2017

 

2016

 

2017

 

2016

 
Subaru Outback

2.5L H4 Gas DOHC
1
 
OEM
Thermostat Type Insert-Type Thermostat
Start to Open Temperature 78 C
Gasket or Seal Included Y
 

Subaru Outback



2.5L H4 Gas DOHC OEM
Thermostat Type Insert-Type Thermostat
Start to Open Temperature 78 C
Gasket or Seal Included Y

1 Per Vehicle

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 
Subaru Outback

3.6L H6 Gas DOHC
1
 
OEM
Thermostat Type Insert-Type Thermostat
Start to Open Temperature 78 C
Gasket or Seal Included Y
 

Subaru Outback



3.6L H6 Gas DOHC OEM
Thermostat Type Insert-Type Thermostat
Start to Open Temperature 78 C
Gasket or Seal Included Y

1 Per Vehicle

2009

 

2008

 

2007

 

2006

 

2005

 

2009

 

2008

 

2007

 

2006

 

2005

 
Subaru Outback

2.5L H4 Gas DOHC Turbo,
2.5L H4 Gas SOHC
1
 
OEM
Thermostat Type Insert-Type Thermostat
Start to Open Temperature 78 C
Gasket or Seal Included Y
 

Subaru Outback



2.5L H4 Gas DOHC Turbo,
2.5L H4 Gas SOHC OEM
Thermostat Type Insert-Type Thermostat
Start to Open Temperature 78 C
Gasket or Seal Included Y

1 Per Vehicle

2009

 

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 

2009

 

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 
Subaru Outback

3.0L H6 Gas DOHC
1
 
OEM
Thermostat Type Insert-Type Thermostat
Start to Open Temperature 78 C
Gasket or Seal Included Y
 

Subaru Outback



3.0L H6 Gas DOHC OEM
Thermostat Type Insert-Type Thermostat
Start to Open Temperature 78 C
Gasket or Seal Included Y

1 Per Vehicle

2004

 

2004

 
Subaru Outback

2.5L H4 Gas SOHC
1
 
OEM
Thermostat Type Insert-Type Thermostat
Start to Open Temperature 78 C
Gasket or Seal Included Y
Eng: EJ253
 

Subaru Outback



2.5L H4 Gas SOHC OEM
Thermostat Type Insert-Type Thermostat
Start to Open Temperature 78 C
Gasket or Seal Included Y
Eng: EJ253

1 Per Vehicle

2003

 

2002

 

2001

 

2000

 

2003

 

2002

 

2001

 

2000

 
Subaru Outback

2.5L H4 Gas SOHC
1
 
OEM
Thermostat Type Insert-Type Thermostat
Start to Open Temperature 78 C
Gasket or Seal Included Y
 

Subaru Outback



2.5L H4 Gas SOHC OEM
Thermostat Type Insert-Type Thermostat
Start to Open Temperature 78 C
Gasket or Seal Included Y

1 Per Vehicle

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 
Subaru SVX

3.3L H6 Gas DOHC
1
 
OEM
Thermostat Type Insert-Type Thermostat
Start to Open Temperature 78 C
Gasket or Seal Included Y
 

Subaru SVX



3.3L H6 Gas DOHC OEM
Thermostat Type Insert-Type Thermostat
Start to Open Temperature 78 C
Gasket or Seal Included Y

1 Per Vehicle

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 
Subaru Tribeca

3.6L H6 Gas DOHC
1
 
OEM
Thermostat Type Insert-Type Thermostat
Start to Open Temperature 78 C
Gasket or Seal Included Y
 

Subaru Tribeca



3.6L H6 Gas DOHC OEM
Thermostat Type Insert-Type Thermostat
Start to Open Temperature 78 C
Gasket or Seal Included Y

1 Per Vehicle

2018

 

2017

 

2016

 

2015

 

2018

 

2017

 

2016

 

2015

 
Subaru WRX STI

2.5L H4 Gas DOHC Turbo
1
 
OEM
Thermostat Type Insert-Type Thermostat
Start to Open Temperature 78 C
Gasket or Seal Included Y
 

Subaru WRX STI



2.5L H4 Gas DOHC Turbo OEM
Thermostat Type Insert-Type Thermostat
Start to Open Temperature 78 C
Gasket or Seal Included Y

1 Per Vehicle