Genuine Mercedes-Benz Thermostat Gasket

Engine Coolant Thermostat Gasket

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27 Thermostat Gaskets found

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Mercedes-Benz Thermostat Unit O-Ring
Part Number: 024-997-95-45
$1.34 MSRP: $1.90
You Save: $0.56 (30%)
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Product Specifications
- Other Name: O-Ring; Gasket, Thermostat Gasket, Thermostat Unit O-Ring
Fits the following Mercedes-Benz Models:
- C300 | 2015-2018 | 4Matic, Base | 4 Cyl 2.0 L GAS
- C350e | 2016-2018 | Base | 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV)
- E300 | 2017-2019 | 4Matic, Base | 4 Cyl 2.0 L GAS
- GLC300 | 2016-2019 | 4Matic, Base | 4 Cyl 2.0 L GAS
- GLC350e | 2018-2020 | 4Matic | 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV)
- Metris | 2016-2023 | Base | 4 Cyl 2.0 L GAS
- SLC300 | 2017-2020 | Base, Final Edition | 4 Cyl 2.0 L GAS
- SLK300 | 2016 | Base | 4 Cyl 2.0 L GAS
- Sprinter 1500 | 2019-2023 | Base | 4 Cyl 2.0 L GAS
- Sprinter 2500 | 2019-2023 | Base | 4 Cyl 2.0 L GAS
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Mercedes-Benz Thermostat Gasket
Part Number: 137-203-01-80
$4.03 MSRP: $5.50
You Save: $1.47 (27%)
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Product Specifications
- Other Name: Gasket; O-Ring, Thermostat Gasket
Fits the following Mercedes-Benz Models:
- CL600 | 2007-2014 | Base | 12 Cyl 5.5 L GAS
- CL65 AMG | 2008-2014 | Base | 12 Cyl 6.0 L GAS
- G65 AMG | 2016-2018 | Base | 12 Cyl 6.0 L GAS
- S600 | 2015-2017, 2007-2013 | Base | 12 Cyl 5.5 L GAS, 12 Cyl 6.0 L GAS
- S65 AMG | 2015-2020, 2007-2013 | Base | 12 Cyl 6.0 L GAS
- SL65 AMG | 2013-2018, 2011 | Base | 12 Cyl 6.0 L GAS
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Mercedes-Benz Thermostat O-Ring
Part Number: 606-997-10-45-64
$2.44 MSRP: $3.40
You Save: $0.96 (29%)
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Product Specifications
- Other Name: Sealing Ring; Thermostat O-Ring
- Replaces: 606-997-10-45
Fits the following Mercedes-Benz Models:
- S65 AMG | 2015-2017 | Base | 12 Cyl 6.0 L GAS
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Mercedes-Benz Thermostat Gasket
Part Number: 654-203-63-00
$3.05 MSRP: $4.20
You Save: $1.15 (28%)
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Product Specifications
- Other Name: Elastomer Molded Seal; Gasket, Thermostat Gasket
Fits the following Mercedes-Benz Models:
- Sprinter 2500 | 2023 | Base | 4 Cyl 2.0 L DIESEL
- Sprinter 3500 | 2023 | Base | 4 Cyl 2.0 L DIESEL
- Sprinter 3500XD | 2023 | Base | 4 Cyl 2.0 L DIESEL
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Mercedes-Benz Water Inlet Seal
Part Number: 029-997-21-48
$3.42 MSRP: $4.70
You Save: $1.28 (28%)
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Product Specifications
- Other Name: Seal Ring; Thermostat Seal, Water Inlet Seal
Fits the following Mercedes-Benz Models:
- C230 | 2003-2005 | Kompressor | 4 Cyl 1.8 L GAS
- C250 | 2012-2015 | Base, Sport | 4 Cyl 1.8 L GAS
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Mercedes-Benz Thermostat Gasket
Part Number: 611-203-03-80
$8.05 MSRP: $11.00
You Save: $2.95 (27%)
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Product Specifications
- Other Name: Gasket; Thermostat Gasket
Fits the following Mercedes-Benz Models:
- E320 | 2005-2006 | CDI | 6 Cyl 3.2 L DIESEL
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Mercedes-Benz Thermostat Unit O-Ring
Part Number: 024-997-63-45-64
$7.20 MSRP: $10.00
You Save: $2.80 (28%)
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Product Specifications
- Other Name: O-Ring
- Replaces: 024-997-63-45
Fits the following Mercedes-Benz Models:
- A220 | 2019-2022 | 4Matic, Base | 4 Cyl 2.0 L GAS
- A35 AMG | 2020-2021 | 4Matic | 4 Cyl 2.0 L GAS
- C300 | 2015-2018 | 4Matic, Base | 4 Cyl 2.0 L GAS
- C350e | 2016-2018 | Base | 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV)
- CLA250 | 2014-2023 | 4Matic, Base | 4 Cyl 2.0 L FLEX, 4 Cyl 2.0 L GAS
- CLA35 AMG | 2020-2023 | 4Matic | 4 Cyl 2.0 L GAS
- CLA45 AMG | 2014-2019 | 4Matic | 4 Cyl 2.0 L GAS
- E300 | 2017-2019 | 4Matic, Base | 4 Cyl 2.0 L GAS
- GLA250 | 2015-2023 | 4Matic, Base | 4 Cyl 2.0 L FLEX, 4 Cyl 2.0 L GAS
- GLA35 AMG | 2021-2023 | 4Matic | 4 Cyl 2.0 L GAS
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Mercedes-Benz Thermostat Gasket
Part Number: 254-203-67-00
$15.86 MSRP: $22.00
You Save: $6.14 (28%)
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Product Specifications
- Other Name: Elastomer Molded Seal; Thermostat Gasket
Fits the following Mercedes-Benz Models:
- C300 | 2022-2024 | 4Matic, Base | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV)
- GLC300 | 2023 | 4Matic, Base | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV)
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Mercedes-Benz Thermostat Gasket
Part Number: 156-203-03-80
$2.32 MSRP: $3.20
You Save: $0.88 (28%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Gasket; Thermostat Gasket
Fits the following Mercedes-Benz Models:
- C63 AMG | 2008-2015 | Base, Black Series | 8 Cyl 6.3 L GAS
- CL63 AMG | 2008-2010 | Base | 8 Cyl 6.3 L GAS
- CLK63 AMG | 2007-2008 | Base, Black Series | 8 Cyl 6.3 L GAS
- CLS63 AMG | 2007-2011 | Base | 8 Cyl 6.3 L GAS
- E63 AMG | 2007-2011 | Base | 8 Cyl 6.3 L GAS
- ML63 AMG | 2007-2011 | Base | 8 Cyl 6.3 L GAS
- R63 AMG | 2007 | Base | 8 Cyl 6.3 L GAS
- S63 AMG | 2008-2010 | Base | 8 Cyl 6.3 L GAS
- SL63 AMG | 2011-2012 | Base | 8 Cyl 6.3 L GAS
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Mercedes-Benz Thermostat Unit Gasket
Part Number: 276-201-06-80-64
$5.98 MSRP: $8.25
You Save: $2.27 (28%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Elastomer-Molded Seal
- Replaces: 276-201-01-80, 276-201-06-80
Fits the following Mercedes-Benz Models:
- C300 | 2013-2014 | 4Matic, 4Matic Luxury, 4Matic Sport | 6 Cyl 3.5 L FLEX, 6 Cyl 3.5 L GAS
- C350 | 2012-2015 | 4Matic, Base, Sport | 6 Cyl 3.5 L FLEX, 6 Cyl 3.5 L GAS
- C400 | 2015 | 4Matic | 6 Cyl 3.0 L GAS
- C43 AMG | 2017-2023 | 4Matic | 6 Cyl 3.0 L GAS
- C450 AMG | 2016 | 4Matic | 6 Cyl 3.0 L GAS
- CLS400 | 2015-2017 | 4Matic, Base | 6 Cyl 3.0 L GAS
- E350 | 2012-2016 | 4Matic, Base | 6 Cyl 3.5 L FLEX, 6 Cyl 3.5 L GAS
- E400 | 2013-2018 | 4Matic, Base, Hybrid | 6 Cyl 3.0 L GAS, 6 Cyl 3.5 L FULL HYBRID EV-GAS (FHEV)
- E43 AMG | 2017-2018 | 4Matic | 6 Cyl 3.0 L GAS
- E450 | 2019-2020 | 4Matic, Base | 6 Cyl 3.0 L GAS
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Mercedes-Benz Water Pump Assembly O-Ring
Part Number: 278-201-02-80
$3.42 MSRP: $4.70
You Save: $1.28 (28%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Elastomer-Molded Seal
Fits the following Mercedes-Benz Models:
- CL550 | 2011-2014 | 4Matic | 8 Cyl 4.7 L GAS
- CL63 AMG | 2011-2014 | Base | 8 Cyl 5.5 L GAS
- CLS550 | 2012-2018 | 4Matic, Base | 8 Cyl 4.7 L GAS
- CLS63 AMG | 2012-2014 | 4Matic, Base | 8 Cyl 5.5 L GAS
- CLS63 AMG S | 2014-2018 | 4Matic | 8 Cyl 5.5 L GAS
- E550 | 2012-2017 | 4Matic, Base | 8 Cyl 4.7 L GAS
- E63 AMG | 2012-2015 | 4Matic, Base | 8 Cyl 5.5 L GAS
- E63 AMG S | 2014-2016 | 4Matic | 8 Cyl 5.5 L GAS
- G63 AMG | 2013-2018 | Base | 8 Cyl 5.5 L GAS
- GL450 | 2013-2014 | Base | 8 Cyl 4.7 L GAS
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Mercedes-Benz Thermostat Housing Seal
Part Number: 020-997-44-45
$2.81 MSRP: $3.90
You Save: $1.09 (28%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: O-Ring; Thermostat Housing Seal
- Replaces: 020-997-44-45-64
Fits the following Mercedes-Benz Models:
- C250 | 2012-2015 | Base, Luxury, Sport | 4 Cyl 1.8 L GAS
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Mercedes-Benz Thermostat Housing Gasket
Part Number: 642-201-00-80
$3.17 MSRP: $4.40
You Save: $1.23 (28%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Gasket
Fits the following Mercedes-Benz Models:
- E320 | 2007-2009 | Bluetec | 6 Cyl 3.0 L DIESEL
- E350 | 2011-2013 | Bluetec | 6 Cyl 3.0 L DIESEL
- GL320 | 2007-2009 | Bluetec 4Matic, CDI | 6 Cyl 3.0 L DIESEL
- GL350 | 2010-2016 | Bluetec 4Matic | 6 Cyl 3.0 L DIESEL
- ML250 | 2015 | Bluetec 4Matic | 4 Cyl 2.1 L DIESEL
- ML320 | 2007-2008 | CDI | 6 Cyl 3.0 L DIESEL
- ML350 | 2012-2014 | Bluetec 4Matic | 6 Cyl 3.0 L DIESEL
- R320 | 2007-2009 | Bluetec, CDI | 6 Cyl 3.0 L DIESEL
- R350 | 2010-2012 | Bluetec 4Matic | 6 Cyl 3.0 L DIESEL
- Sprinter 2500 | 2010-2022 | Base | 4 Cyl 2.1 L DIESEL, 6 Cyl 3.0 L DIESEL
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Mercedes-Benz Thermostat Unit Gasket
Part Number: 112-203-00-76
$3.42 MSRP: $4.70
You Save: $1.28 (28%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Gasket
Fits the following Mercedes-Benz Models:
- C240 | 2001-2005 | 4Matic, Base | 6 Cyl 2.6 L GAS
- C32 AMG | 2002-2004 | Base | 6 Cyl 3.2 L GAS
- C320 | 2001-2005 | 4Matic, Base | 6 Cyl 3.2 L FLEX, 6 Cyl 3.2 L GAS
- C55 AMG | 2005 | Base | 8 Cyl 5.5 L GAS
- CL500 | 2000-2006 | Base | 8 Cyl 5.0 L GAS
- CLK320 | 1998-2005 | Base | 6 Cyl 3.2 L GAS
- CLK430 | 1999-2003 | Base | 8 Cyl 4.3 L GAS
- CLK500 | 2003-2006 | Base | 8 Cyl 5.0 L GAS
- CLK55 AMG | 2001-2006 | Base | 8 Cyl 5.5 L GAS
- CLS500 | 2006 | Base | 8 Cyl 5.0 L GAS
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Mercedes-Benz Thermostat Seal
Part Number: 015-997-23-48-64
$3.54 MSRP: $4.90
You Save: $1.36 (28%)
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Product Specifications
- Other Name: Sealing Ring; Thermostat Seal
- Replaces: 015-997-23-48
Fits the following Mercedes-Benz Models:
- C230 | 2002 | Kompressor | 4 Cyl 2.3 L GAS
- E320 | 1996-1997 | Base | 6 Cyl 3.2 L GAS
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Mercedes-Benz Thermostat Unit Gasket
Part Number: 272-203-01-80
$4.27 MSRP: $6.00
You Save: $1.73 (29%)
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Product Specifications
- Other Name: Gasket; Thermostat Gasket, Thermostat Unit Gasket
- Replaced by: 272-203-01-80-64
- Replaces: 272-203-00-80, 272-203-01-80-64
Fits the following Mercedes-Benz Models:
- C300 | 2008-2012 | 4Matic Luxury, 4Matic Sport, Luxury, Sport | 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
- C350 | 2008-2011 | Sport | 6 Cyl 3.5 L GAS
- CL550 | 2007-2010 | 4Matic, Base | 8 Cyl 5.5 L GAS
- CLK350 | 2006-2009 | Base | 6 Cyl 3.5 L GAS
- CLK550 | 2007-2009 | Base | 8 Cyl 5.5 L GAS
- CLS550 | 2007-2011 | Base | 8 Cyl 5.5 L GAS
- E350 | 2006-2013 | 4Matic, Base | 6 Cyl 3.5 L FLEX, 6 Cyl 3.5 L GAS
- E550 | 2007-2011 | 4Matic, Base | 8 Cyl 5.5 L GAS
- G550 | 2009-2015 | Base | 8 Cyl 5.5 L GAS
- GL450 | 2007-2012 | Base | 8 Cyl 4.7 L GAS
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Mercedes-Benz Thermostat O-Ring
Part Number: 013-997-61-45
$5.00 MSRP: $7.00
You Save: $2.00 (29%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: O-Ring
- Replaced by: 013-997-61-45-64
Fits the following Mercedes-Benz Models:
- GLK350 | 2010-2012 | 4Matic, Base | 6 Cyl 3.5 L GAS
- ML350 | 2006-2011 | 4Matic, Base | 6 Cyl 3.5 L GAS
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Mercedes-Benz Thermostat Unit O-Ring
Part Number: 026-997-97-45-64
$6.34 MSRP: $8.75
You Save: $2.41 (28%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: O-Ring
- Replaces: 021-997-92-45, 026-997-97-45
Fits the following Mercedes-Benz Models:
- C300 | 2013-2014 | 4Matic, 4Matic Luxury, 4Matic Sport | 6 Cyl 3.5 L FLEX, 6 Cyl 3.5 L GAS
- C350 | 2012-2015 | 4Matic, Base, Sport | 6 Cyl 3.5 L FLEX, 6 Cyl 3.5 L GAS
- C400 | 2015 | 4Matic | 6 Cyl 3.0 L GAS
- C43 AMG | 2017-2023 | 4Matic | 6 Cyl 3.0 L GAS
- C450 AMG | 2016 | 4Matic | 6 Cyl 3.0 L GAS
- CLS400 | 2015-2017 | 4Matic, Base | 6 Cyl 3.0 L GAS
- E350 | 2012-2016 | 4Matic, Base, Bluetec | 6 Cyl 3.0 L DIESEL, 6 Cyl 3.5 L FLEX, 6 Cyl 3.5 L GAS
- E400 | 2017-2018, 2013-2015 | 4Matic, Base, Hybrid | 6 Cyl 3.0 L GAS, 6 Cyl 3.5 L FULL HYBRID EV-GAS (FHEV)
- E43 AMG | 2017-2018 | 4Matic | 6 Cyl 3.0 L GAS
- E450 | 2019-2020 | 4Matic, Base | 6 Cyl 3.0 L GAS
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Mercedes-Benz Thermostat Gasket
Part Number: 139-203-08-00
$6.22 MSRP: $8.50
You Save: $2.28 (27%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Elastomer Molded Seal; Thermostat Gasket
Fits the following Mercedes-Benz Models:
- C43 AMG | 2023-2024 | 4Matic | 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.0 L GAS
- CLA45 AMG | 2020-2023 | 4Matic | 4 Cyl 2.0 L GAS
- GLA45 AMG | 2021-2023 | 4Matic | 4 Cyl 2.0 L GAS
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Mercedes-Benz Thermostat Seal
Part Number: 601-203-00-76
$7.20 MSRP: $10.00
You Save: $2.80 (28%)
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Product Specifications
- Other Name: Gasket, Cooling System, Vlrub
Fits the following Mercedes-Benz Models:
- E300 | 1996-1999 | Base | 6 Cyl 3.0 L DIESEL

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1-20 of 27 Results

Mercedes-Benz Thermostat Gasket

The Mercedes-Benz Thermostat Gasket maintains that the coolant remains sealed inside the engine so that temperature remains constant and power flows smoothly. Founded in 1926 with the merger idea inspired by Karl Benz, Mercedes-Benz manufactures cars, trucks, and buses combining unique style with advanced technology. Drivers love intuitive MBUX voice control, energy recapturing hybrids, and the new MB.OS platform combining battery management, driver assistance, artificial intelligence, and entertainment into one smart network. Continuous innovation gives the brand a reputation for luxury that is modern, reliable, and exciting on any road. Every vehicle in the lineup benefits from finely tuned engineering that balances performance, comfort, and sustainability and demonstrates why the three-pointed star is an icon. While the vehicles are an impressive sight outside, under the hood there are small components that, like the Thermostat Gasket, quietly uphold the reputation of the vehicle. This circular seal fits between the thermostat housing and engine block and creates a tight seal that helps prevent hot coolant from leaking and air from sneaking in. By avoiding drips and air pockets, it assists the cooling system in maintaining cylinders at their ideal temperature range, protecting horsepower, fuel economy, and cabin heat in every model. Modern versions bond durable rubber to a thin steel core, so the updated seal survives countless heat cycles without shrinking, providing owners with confidence mile after mile.

Genuine parts are built to last. These components go through tough factory testing, so you can trust they will hold up over time. At MBPartsGiant.com, finding Mercedes-Benz Thermostat Gasket is quick and simple. We keep a massive inventory in stock with low prices that are hard to beat. Just order online to get a real manufacturer's warranty with every single part. Returns won't be a headache either, thanks to our no-hassle policy. If you are in a rush, we provide expedited shipping to get your vehicle back on the road. Don't wait. Finish your repairs today and keep your Mercedes-Benz running like new. Explore the catalog now.

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