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Thermostat

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Thermostat Housing Assembly with Thermostat & Sensor for Freightliner Mercedes-Benz
A-Premium®Part # APTHA0208
Thermostat Housing Assembly with Thermostat & Sensor for Freightliner Mercedes-Benz
4.546 Reviews
$50.99
Quantity Less than 2
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2-year warranty
90 days free return
Fits 2007 - 2009 Mercedes-Benz E320, 2013 - 2013 Mercedes-Benz E350, 2013 - 2013 Mercedes-Benz R350, 2020 - 2021 Freightliner Sprinter 2500, 2020 - 2021 Freightliner Sprinter 3500, 2020 - 2021 Freightliner Sprinter 3500XD, 2013 - 2018 Mercedes-Benz Sprinter 2500, 2019 - 2022 Mercedes-Benz Sprinter 2500, 2013 - 2022 Mercedes-Benz Sprinter 3500, 2018 - 2022 Mercedes-Benz Sprinter 3500XD, 2013 - 2019 Freightliner Sprinter 2500, 2013 - 2019 Freightliner Sprinter 3500
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Vehicle: Freightliner
Item LocatedUnited States
Quantity1
MaterialAluminum
Part interchange
902-5850, 967198, 2762000256, 6422002115, A6422001615, A6422002215
item #1002LSY3
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A-Premium APTHA0274 Engine Coolant Thermostat Housing Assembly
A-Premium®Part # APTHA0274
A-Premium APTHA0274 Engine Coolant Thermostat Housing Assembly
4.546 Reviews
$55.99
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2-year warranty
90 days free return
Fits 2007 - 2009 Dodge Sprinter 2500, 2007 - 2009 Dodge Sprinter 3500, 2007 - 2009 Freightliner Sprinter 2500, 2007 - 2009 Freightliner Sprinter 3500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Freightliner
Item LocatedUnited States
Quantity1
MaterialMetal
ColorNatural
ConditionNew
item #10156A4D
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Thermostat Housing Assembly for Dodge Freightliner Sprinter 2500 Sprinter 3500
A-Premium®Part # APTHA0094
Thermostat Housing Assembly for Dodge Freightliner Sprinter 2500 Sprinter 3500
4.546 Reviews
$32.99
Only 1 item left in stock
Edit ZIP code
2-year warranty
90 days free return
Fits 2003 - 2006 Dodge Sprinter 2500, 2003 - 2006 Dodge Sprinter 3500, 2003 - 2006 Freightliner Sprinter 2500, 2003 - 2006 Freightliner Sprinter 3500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Freightliner
Item LocatedUnited States
Quantity1
MaterialAluminum
Part interchange
902-5147, 501189, 85964, V30990100, 5080146AA, 5080146AB, 6112000715, 6462030075, 
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item #1005EX6W
Note
This item comes with Thermostat and Sensor.
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ÜRO Parts 6462001215 Engine Coolant Thermostat Housing Assembly
ÜRO PartsPart # 6462001215
ÜRO Parts 6462001215 Engine Coolant Thermostat Housing Assembly
4.410 Reviews
$44.99
Only 1 item left in stock
Edit ZIP code
3-year warranty
90 days free return
Fits 2003-2006 Dodge Sprinter 2500, 2003-2006 Dodge Sprinter 3500, 2002-2006 Freightliner Sprinter 2500, 2002-2006 Freightliner Sprinter 3500, 2004-2006 Mercedes-Benz Sprinter, 2005-2005 Mercedes-Benz E320, 2006-2006 Mercedes-Benz E320
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Freightliner
Item LocatedUnited States
Quantity1
Part interchange
6462001215, 5080146AA, 5080146AB, 05080146AA, 05080146AB, 6462001215, 37456, 34700, 
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item #1000ZQ0E
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Engine Coolant Thermostat for Freightliner Kenworth Sterling Truck Van Hool 82℃
A-Premium®Part # APTHE079
Engine Coolant Thermostat for Freightliner Kenworth Sterling Truck Van Hool 82℃
4.546 Reviews
$29.99
Only 1 item left in stock
Edit ZIP code
2-year warranty
90 days free return
Fits 2003 - 2003 American LaFrance ALF Eagle, 2008 - 2011 American LaFrance Condor, 2014 - 2019 Autocar LLC. Xpeditor, 2006 - 2006 Autocar LLC. Xpeditor WX, 2008 - 2008 Autocar LLC. Xpeditor WX, 2006 - 2006 Autocar LLC. Xpeditor WXLL, 2008 - 2008 Autocar LLC. Xpeditor WXLL, 2006 - 2006 Autocar LLC. Xpeditor WXR, 2006 - 2006 Crane Carrier Low Entry, 2008 - 2008 Crane Carrier Low Entry, 2016 - 2017 Freightliner 114SD, 2014 - 2019 Freightliner 122SD, 2002 - 2002 Freightliner Argosy, 2009 - 2020 Freightliner Cascadia, 2022 - 2024 Freightliner Cascadia, 2009 - 2009 Freightliner Columbia, 2011 - 2016 Freightliner Coronado, 2005 - 2005 Gillig Low Floor, 2001 - 2016 Kenworth C500, 2001 - 2001 Kenworth K100E, 1999 - 2007 Kenworth T2000, 2009 - 2010 Kenworth T2000, 1999 - 2008 Kenworth T600A, 2008 - 2018 Kenworth T660, 2013 - 2023 Kenworth T680, 2011 - 2011 Kenworth T700, 2013 - 2014 Kenworth T700, 1999 - 2021 Kenworth T800, 2014 - 2023 Kenworth T880, 1999 - 2019 Kenworth W900, 2021 - 2021 Kenworth W900, 2020 - 2022 Kenworth W990, 2005 - 2007 Mack CL, 2014 - 2017 Mack CXU, 2000 - 2011 Oshkosh Motor Truck Co. S, 2009 - 2009 Pierce Mfg. Inc. Arrow XT, 2006 - 2006 Pierce Mfg. Inc. Dash, 2008 - 2008 Pierce Mfg. Inc. Dash, 2008 - 2008 Pierce Mfg. Inc. Lance, 2006 - 2006 Pierce Mfg. Inc. Quantum, 2008 - 2008 Pierce Mfg. Inc. Quantum, 2009 - 2009 Pierce Mfg. Inc. Velocity, 2000 - 2003 Sterling Truck A9500, 2000 - 2000 Sterling Truck A9513, 1999 - 1999 Sterling Truck AT9500, 2001 - 2003 Sterling Truck AT9500, 2000 - 2000 Sterling Truck AT9522, 2002 - 2003 Sterling Truck Condor, 1999 - 2000 Sterling Truck L9500, 2002 - 2003 Sterling Truck L9500, 1999 - 2000 Sterling Truck L9501, 1999 - 1999 Sterling Truck L9511, 2000 - 2000 Sterling Truck L9513, 2001 - 2001 Sterling Truck LT7500, 1999 - 2003 Sterling Truck LT9500, 2000 - 2000 Sterling Truck LT9501, 1999 - 2000 Sterling Truck LT9511, 2000 - 2002 Sterling Truck LT9513, 1999 - 2000 Sterling Truck LT9522, 2000 - 2000 Van Hool C2045, 2013 - 2013 Van Hool C2045, 1999 - 2000 Western Star 4800, 2000 - 2001 Western Star 4900, 1998 - 2001 Western Star 5800, 2003 - 2003 Western Star 4900EX, 2011 - 2020 Western Star 4900EX, 2011 - 2018 Western Star 4900FA, 2010 - 2018 Western Star 4900SA, 2015 - 2016 Western Star 6900XD
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Freightliner
Item LocatedUnited States
Quantity1
ConditionNew
item #1013DYNN
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Engine Coolant Thermostat Housing Assembly for Benz W463 G550 Freightliner Dodge
A-Premium®Part # APTHA0068
Engine Coolant Thermostat Housing Assembly for Benz W463 G550 Freightliner Dodge
4.546 Reviews
$73.99
Quantity Less than 5
Edit ZIP code
2-year warranty
90 days free return
Fits 2007 - 2008 Dodge Sprinter 2500, 2007 - 2008 Dodge Sprinter 3500, 2007 - 2008 Freightliner Sprinter 2500, 2007 - 2008 Freightliner Sprinter 3500, 2007 - 2010 Mercedes-Benz CL550, 2010 - 2011 Mercedes-Benz E550, 2009 - 2015 Mercedes-Benz G550, 2007 - 2012 Mercedes-Benz GL450, 2008 - 2012 Mercedes-Benz GL550, 2008 - 2011 Mercedes-Benz ML550, 2008 - 2008 Mercedes-Benz R550, 2008 - 2011 Mercedes-Benz S450, 2007 - 2011 Mercedes-Benz S550, 2007 - 2012 Mercedes-Benz SL550
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Freightliner
Item LocatedUnited States
Quantity1
ColorSilver
Part interchange
902-5903, 2732000215, 2722000515, 68013949AA, 9025903
item #1000GX4U
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Engine Coolant Thermostat - Mahle TM 29 100D
MahlePart # TM 29 100D
Engine Coolant Thermostat - Mahle TM 29 100D
$150.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2007-2008 Dodge Sprinter 2500, 2007-2008 Dodge Sprinter 3500, 2007-2008 Freightliner Sprinter 2500, 2008-2008 Freightliner Sprinter 3500, 2007-2009 Mercedes-Benz SL550, 2007-2010 Mercedes-Benz CL550, 2007-2011 Mercedes-Benz S550, 2007-2012 Mercedes-Benz GL450, 2008-2009 Mercedes-Benz S450, 2008-2011 Mercedes-Benz ML550, 2008-2012 Mercedes-Benz GL550, 2009-2015 Mercedes-Benz G550, 2010-2011 Mercedes-Benz E550, 2011-2012 Mercedes-Benz SL550, 2013-2013 Mercedes-Benz G63 AMG
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Freightliner
Item LocatedUnited States
Quantity1
Part interchange
TM 29 100D, 4833.100D, 34718, 49452, 273 200 02 15, 272 200 05 15, 669-212, TM29100D, 
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item #1000XN9L
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What is an engine thermostat?

 While all engines can become too hot, if your thermostat isn't working correctly, your engine's well-being is at serious risk. The engine thermostat, often simply referred to as a thermostat, regulates the engine's operating temperature within an optimal range (typically around 195 to 220 degrees Fahrenheit).

How does a car thermostat work?

As a temperature-sensitive valve within the cooling system, a car thermostat responds to changes in coolant temperature. Understanding how it works by the following breakdown steps:

  • Closed position (cold start)

Initially closed to help the engine warm up quickly.

  • Heating up

The engine generates heat during operation.

  • Opening the thermostat

A temperature-sensitive element (usually wax) causes the thermostat to open gradually.

  • Coolant flow

When open, coolant flows from the engine to the radiator.

  • Maintaining optimal temperature

Adjusts coolant flow to maintain the ideal engine temperature.

  • Temperature regulation

Continuously adjusts to prevent overheating and ensure efficient operation.

Signs of a bad thermostat

  1. Overheating: The engine becomes excessively hot due to a stuck-closed thermostat.
  2. Low or fluctuating temperature: A thermostat stuck open results in a cooler engine, affecting fuel efficiency and heating.
  3. Temperature warning light: Illuminates to indicate engine overheating due to a faulty thermostat.
  4. Poor fuel efficiency: Stuck-open thermostat reduces fuel efficiency as the engine operates less efficiently at lower temperatures.
  5. Inadequate cabin heating: Insufficient cabin heating in cold weather with a thermostat that's stuck open.
  6. Coolant leaks: Gasket or sealing issues can lead to coolant leaks.
  7. Rapid temperature fluctuations: The gauge shows rapid swings between hot and cold.
  8. Engine running hot at idle: Higher engine temperature during idle or in traffic due to restricted coolant flow.
  9. Slow or inconsistent warm-up: Longer-than-normal warm-up times, even in moderate weather.
  10. Inconsistent heater operation: This affects the performance of the vehicle's heater, causing inconsistent or inadequate heating in cold weather.