{
    "lazyNodes": false,
    "abFitnotesFlag": false,
    "abCrawlReviews": false,
    "productOptionsCookie": false,
    "orderDelayFlag": false,
    "skipSessionCookie": false,
    "covidMessage": false,
    "fullTitleCookie": false,
    "nrLoggerCookie": false,
    "checkoutReviewCookie": false,
    "productOptionSeqCookie": false,
    "maintenanceFlag": false,
    "bufferETACookie": false,
    "multiShippingDiscountFlag": false,
    "newFitmentFlag": false,
    "surveyOptInFlag": false,
    "crossSellFlag": false,
    "skuMappingFlag": false,
    "paySplitCookie": false,
    "callDisableFlag": false,
    "zipPaymentFlag": "u",
    "hassleFreeReturn": false,
    "lifetimeReplacement": false,
    "cpn_off": false
}
Select your vehicle

Wahler

Refine by:

Shop Catalog

Showing 1 - 15 of 67 results
Display item:
15
30
45
Sort by:
2782000615 OE Replacement Series Thermostat
Part Number: WAH2782000615
Vehicle Info Required to Guarantee Fit
$154.49
Vehicle Fitment
  • 2013 - 2019 Mercedes Benz SL63 AMG All Submodels All Engines
  • 2012 - 2017 Mercedes Benz E550 All Submodels All Engines
  • 2013 - 2016 Mercedes Benz GL63 AMG All Submodels All Engines
  • 2011 - 2014 Mercedes Benz CL550 All Submodels All Engines
  • 2012 - 2018 Mercedes Benz CLS550 All Submodels All Engines
  • 2013 - 2018 Mercedes Benz G63 AMG All Submodels All Engines
  • 2012 - 2014 Mercedes Benz ML550 All Submodels All Engines
  • 2011 - 2017 Mercedes Benz S63 AMG All Submodels All Engines
  • 2012 - 2014 Mercedes Benz CLS63 AMG All Submodels All Engines
  • 2017 - 2019 Mercedes Benz GLS63 AMG All Submodels All Engines
  • 2012 - 2017 Mercedes Benz S550 All Submodels All Engines
  • 2014 - 2016 Mercedes Benz E63 AMG S All Submodels All Engines
  • 2011 - 2014 Mercedes Benz CL63 AMG All Submodels All Engines
  • 2013 - 2016 Mercedes Benz GL550 All Submodels All Engines
  • 2017 - 2019 Mercedes Benz GLS550 All Submodels All Engines
  • 2013 - 2020 Mercedes Benz SL550 All Submodels All Engines
  • 2012 - 2015 Mercedes Benz ML63 AMG All Submodels All Engines
  • 2016 - 2019 Mercedes Benz GLE63 AMG All Submodels All Engines
  • 2017 Mercedes Benz Maybach S550 All Submodels All Engines
  • 2014 - 2018 Mercedes Benz CLS63 AMG S All Submodels All Engines
  • 2012 - 2015 Mercedes Benz E63 AMG All Submodels All Engines
  • 2016 - 2019 Mercedes Benz GLE63 AMG S All Submodels All Engines
  • 2013 - 2014 Mercedes Benz GL450 All Submodels All Engines
Product Details
Quantity Sold : Sold individuallyWarranty : 24-month or 24,000-mile limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : OE Replacement SeriesRecommended Use : OE Replacement
4829.100D Thermostat with Housing and Gasket (100 deg. C) - Replaces OE Number 272-200-06-15
Part Number: WAH4829100D
Vehicle Info Required to Guarantee Fit
$162.49
Vehicle Fitment
  • 2007 - 2009 Mercedes Benz E550 4Matic 8 Cyl 5.5L
  • 2007 - 2011 Mercedes Benz CLS550 Base 8 Cyl 5.5L
  • 2007 - 2009 Mercedes Benz E550 Base 8 Cyl 5.5L
  • 2007 - 2009 Mercedes Benz CLK550 Base 8 Cyl 5.5L
Product Details
Replaces OE Number : 272-200-06-15Quantity Sold : Sold individuallyWarranty : 24-month or 24,000-mile limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Opening Temperature Rating : 100 degreesSeries : Wahler OE ReplacementRecommended Use : OE Replacement
410390.103D Thermostat with Housing and Seals (103 deg. C) - Replaces OE Number 276-200-05-15
Part Number: WAH410390103D
Vehicle Info Required to Guarantee Fit
$129.49
Vehicle Fitment
  • 2012 - 2015 Mercedes Benz C350 4Matic 6 Cyl 3.5L
  • 2013 - 2015 Mercedes Benz GLK350 Base 6 Cyl 3.5L
  • 2012 - 2016 Mercedes Benz E350 Base 6 Cyl 3.5L
  • 2012 - 2015 Mercedes Benz ML350 4Matic 6 Cyl 3.5L
  • 2013 - 2014 Mercedes Benz C300 4Matic Sport 6 Cyl 3.5L
  • 2013 - 2015 Mercedes Benz GLK350 4Matic 6 Cyl 3.5L
  • 2016 Mercedes Benz GLE350 4Matic 6 Cyl 3.5L
  • 2013 - 2015 Mercedes Benz ML350 Base 6 Cyl 3.5L
  • 2012 - 2014 Mercedes Benz C350 Sport 6 Cyl 3.5L
  • 2015 Mercedes Benz ML350 Bluetec 4Matic 6 Cyl 3.0L
  • 2012 - 2016 Mercedes Benz E350 4Matic 6 Cyl 3.5L
  • 2012 - 2015 Mercedes Benz C350 Base 6 Cyl 3.5L
  • 2012 Mercedes Benz R350 4Matic 6 Cyl 3.5L
  • 2013 - 2014 Mercedes Benz C300 4Matic 6 Cyl 3.5L
  • 2016 Mercedes Benz GLE350 Base 6 Cyl 3.5L
  • 2013 - 2014 Mercedes Benz C300 4Matic Luxury 6 Cyl 3.5L
Product Details
Replaces OE Number : 276-200-05-15Quantity Sold : Sold individuallyWarranty : 24-month or 24,000-mile limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Opening Temperature Rating : 103 degreesSeries : Wahler OE ReplacementInterchange Part Number : RM31800003Recommended Use : OE Replacement
4833.100D Thermostat with Housing and Gasket (100 deg. C) - Replaces OE Number 272-200-05-15
Part Number: WAH4833100D
Vehicle Info Required to Guarantee Fit
$97.49
Vehicle Fitment
  • 2007 - 2012 Mercedes Benz GL450 Base 8 Cyl 4.7L
  • 2008 - 2012 Mercedes Benz GL550 Base 8 Cyl 5.5L
  • 2010 - 2011 Mercedes Benz E550 Base 8 Cyl 5.5L
  • 2007 - 2011 Mercedes Benz S550 Base 8 Cyl 5.5L
  • 2007 - 2011 Mercedes Benz S550 4Matic 8 Cyl 5.5L
  • 2007 - 2009 Mercedes Benz SL550 Base 8 Cyl 5.5L
  • 2011 - 2012 Mercedes Benz SL550 Base 8 Cyl 5.5L
  • 2009 - 2015 Mercedes Benz G550 Base 8 Cyl 5.5L
  • 2012 Mercedes Benz GL550 4Matic 8 Cyl 5.5L
  • 2010 - 2011 Mercedes Benz E550 4Matic 8 Cyl 5.5L
  • 2008 - 2011 Mercedes Benz ML550 Base 8 Cyl 5.5L
  • 2007 - 2008 Mercedes Benz CL550 Base 8 Cyl 5.5L
  • 2012 Mercedes Benz SL550 Avantgarde 8 Cyl 5.5L
  • 2009 - 2010 Mercedes Benz CL550 4Matic 8 Cyl 5.5L
  • 2012 Mercedes Benz SL550 Grand Edition 8 Cyl 5.5L
Product Details
Replaces OE Number : 272-200-05-15Quantity Sold : Sold individuallyWarranty : 24-month or 24,000-mile limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Opening Temperature Rating : 100 degreesSeries : Wahler OE ReplacementRecommended Use : OE Replacement
410389.103D Thermostat with Housing and Seals (103 deg. C) - Replaces OE Number 271-200-03-15
Part Number: WAH410389103D
Vehicle Info Required to Guarantee Fit
$84.49
Vehicle Fitment
  • 2012 - 2014 Mercedes Benz C250 Sport 4 Cyl 1.8L
  • 2012 - 2015 Mercedes Benz C250 Base 4 Cyl 1.8L
  • 2012 - 2015 Mercedes Benz SLK250 Base 4 Cyl 1.8L
  • 2012 - 2014 Mercedes Benz C250 Luxury 4 Cyl 1.8L
  • 2012 Mercedes Benz C250 4Matic 6 Cyl 2.5L
Product Details
Replaces OE Number : 271-200-03-15Quantity Sold : Sold individuallyWarranty : 24-month or 24,000-mile limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Opening Temperature Rating : 103 degreesSeries : Wahler OE ReplacementRecommended Use : OE Replacement
4818.90D Thermostat (90 Deg. C) - Replaces OE Number 31293698
Part Number: WAH481890D
Vehicle Info Required to Guarantee Fit
$130.49
Vehicle Fitment
  • 2005 - 2009 Volvo S60 T5 5 Cyl 2.4L
  • 2005 - 2007 Volvo V70 R 5 Cyl 2.5L
  • 2005 - 2009 Volvo S60 2.5T 5 Cyl 2.5L
  • 2005 - 2007 Volvo XC70 Base 5 Cyl 2.5L
  • 2005 Volvo V70 T5 5 Cyl 2.4L
  • 2005 - 2006 Volvo S80 2.5T AWD 5 Cyl 2.5L
  • 2005 - 2006 Volvo S80 2.5T 5 Cyl 2.5L
  • 2005 - 2006 Volvo XC90 2.5T 5 Cyl 2.5L
  • 2005 - 2007 Volvo V70 2.5T 5 Cyl 2.5L
  • 2005 - 2007 Volvo S60 R 5 Cyl 2.5L
  • 2005 Volvo S60 2.5T AWD 5 Cyl 2.5L
  • 2006 Volvo XC70 Ocean Race 5 Cyl 2.5L
Product Details
Replaces OE Number : 31293698Quantity Sold : Sold individuallyWarranty : 24-month or 24,000-mile limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Opening Temperature Rating : 90 degrees CSeries : Wahler OE ReplacementRecommended Use : OE Replacement
11-51-8-601-366 Thermostat
Part Number: WAH11518601366
Vehicle Info Required to Guarantee Fit
$77.99
Product Details
Quantity Sold : Sold individuallyWarranty : 24-month or 24,000-mile limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

7307.83 D0 Thermostat (83 deg. C) - Replaces OE Number 996-106-125-72
Part Number: WAH730783D0
Vehicle Info Required to Guarantee Fit
$33.49
Vehicle Fitment
  • 2004 - 2005 Porsche 911 GT3 6 Cyl 3.6L
  • 2007 - 2008 Porsche 911 GT3 6 Cyl 3.6L
  • 2001 - 2005 Porsche 911 Turbo 6 Cyl 3.6L
  • 2007 - 2009 Porsche 911 Turbo 6 Cyl 3.6L
  • 2002 - 2005 Porsche 911 Carrera 6 Cyl 3.6L
  • 2002 - 2005 Porsche 911 GT2 6 Cyl 3.6L
  • 2008 - 2009 Porsche 911 GT2 6 Cyl 3.6L
  • 2005 Porsche 911 Turbo S 6 Cyl 3.6L
  • 2003 - 2006 Porsche Cayenne S 8 Cyl 4.5L
  • 2001 Porsche 911 Carrera 6 Cyl 3.4L
  • 2007 - 2008 Porsche 911 GT3 RS 6 Cyl 3.6L
  • 2006 Porsche Cayenne Turbo S 8 Cyl 4.5L
  • 2011 Porsche 911 GT2 RS 6 Cyl 3.6L
  • 2003 - 2006 Porsche Cayenne Turbo 8 Cyl 4.5L
Product Details
Replaces OE Number : 996-106-125-72Quantity Sold : Sold individuallyWarranty : 24-month or 24,000-mile limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Opening Temperature Rating : 8 degreesSeries : Wahler OE ReplacementRecommended Use : OE Replacement
4490.87D Thermostat with Housing and Gasket (87 deg. C) - Replaces OE Number 642-200-20-15
Part Number: WAH449087D
Vehicle Info Required to Guarantee Fit
$57.49
Vehicle Fitment
  • 2010 - 2011 Mercedes Benz ML350 Bluetec 4Matic 6 Cyl 3.0L
  • 2010 - 2016 Mercedes Benz Sprinter 2500 Base 6 Cyl 3.0L
  • 2009 Mercedes Benz ML320 Bluetec 4Matic 6 Cyl 3.0L
  • 2010 - 2016 Mercedes Benz Sprinter 3500 Base 6 Cyl 3.0L
  • 2007 - 2008 Mercedes Benz GL320 CDI 6 Cyl 3.0L
  • 2007 - 2008 Mercedes Benz ML320 CDI 6 Cyl 3.0L
  • 2007 - 2008 Mercedes Benz R320 CDI 6 Cyl 3.0L
  • 2010 - 2012 Mercedes Benz R350 Bluetec 4Matic 6 Cyl 3.0L
  • 2009 Mercedes Benz R320 Bluetec 6 Cyl 3.0L
  • 2010 - 2012 Mercedes Benz GL350 Bluetec 4Matic 6 Cyl 3.0L
  • 2009 Mercedes Benz GL320 Bluetec 4Matic 6 Cyl 3.0L
Product Details
Replaces OE Number : 642-200-20-15Quantity Sold : Sold individuallyWarranty : 24-month or 24,000-mile limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Opening Temperature Rating : 87 degrees CSeries : Wahler OE ReplacementRecommended Use : OE Replacement
4256.80D 60 Thermostat - Replaces OE Number 944-106-129-05
Part Number: WAH425680D60
Vehicle Info Required to Guarantee Fit
$18.49
Vehicle Fitment
  • 1986 - 1988 Porsche 944 Turbo 4 Cyl 2.5L
  • 1983 - 1988 Porsche 944 Base 4 Cyl 2.5L
  • 1987 - 1988 Porsche 944 S 4 Cyl 2.5L
  • 1987 - 1988 Porsche 924 S 4 Cyl 2.5L
Product Details
Replaces OE Number : 944-106-129-05Quantity Sold : Sold individuallyWarranty : 24-month or 24,000-mile limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Wahler OE ReplacementRecommended Use : OE Replacement
6010.75D Auxiliary Fan Switch 75 deg. C - Replaces OE Number 823-959-481 F 75
Part Number: WAH601075D
Vehicle Info Required to Guarantee Fit
$13.99
Product Details
Product Fit : Direct FitWarranty : 24-month or 24,000-mile limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Wahler OE ReplacementReplaces OE Number : 823-959-481 F 75Recommended Use : OE Replacement
232 Thermostat Seal (on thermostat) - Replaces OE Number 944-106-929-05
Part Number: WAH000232
Vehicle Info Required to Guarantee Fit
$14.99
Product Details
Location : OuterWarranty : 24-month or 24,000-mile limited warrantyQuantity Sold : Sold individuallyReplaces OE Number : 944-106-929-05Prop 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Wahler OE ReplacementProduct Fit : Direct Fit
4078.87D Thermostat (87 deg. C) - Replaces OE Number 110-200-05-15
Part Number: WAH407887D
Vehicle Info Required to Guarantee Fit
$12.99
Vehicle Fitment
  • 1994 - 1999 Mercedes Benz S320 SWB 6 Cyl 3.2L
  • 1970 - 1971 Mercedes Benz 300SEL Base 8 Cyl 6.3L
  • 1994 - 1999 Mercedes Benz S320 LWB 6 Cyl 3.2L
  • 1960 - 1965 Mercedes Benz 220 Base 6 Cyl 2.2L
  • 1978 - 1981 Mercedes Benz 280CE Base 6 Cyl 2.8L
  • 1960 - 1965 Mercedes Benz 220S Base 6 Cyl 2.2L
  • 1964 - 1965 Mercedes Benz 220 Base 6 Cyl 2.3L
  • 1968 - 1972 Mercedes Benz 280SE Base 6 Cyl 2.8L
  • 1977 - 1980 Mercedes Benz 280SE Base 6 Cyl 2.8L
  • 1990 - 1993 Mercedes Benz 300E 4Matic 6 Cyl 3.0L
  • 1973 - 1976 Mercedes Benz 280 Base 6 Cyl 2.8L
  • 1987 - 1989 Mercedes Benz 260E Base 6 Cyl 2.6L
  • 1987 - 1993 Mercedes Benz 190E 2.6 6 Cyl 2.6L
  • 1970 - 1972 Mercedes Benz 250C Base 6 Cyl 2.8L
  • 1960 - 1965 Mercedes Benz 220SE Base 6 Cyl 2.2L
  • 1986 - 1987 Mercedes Benz 190E 2.3-16 4 Cyl 2.3L
  • 1990 - 1992 Mercedes Benz 300E 2.6 6 Cyl 2.6L
  • 1968 - 1973 Mercedes Benz 220D Base 4 Cyl 2.2L
  • 1977 - 1981 Mercedes Benz 280E Base 6 Cyl 2.8L
  • 1968 - 1971 Mercedes Benz 280S Base 6 Cyl 2.8L
  • 1975 - 1976 Mercedes Benz 280S Base 6 Cyl 2.8L
  • 1986 - 1992 Mercedes Benz 300E Base 6 Cyl 3.0L
  • 1971 - 1972 Mercedes Benz 250 Base 6 Cyl 2.8L
  • 1994 - 1997 Mercedes Benz C280 Base 6 Cyl 2.8L
  • 1964 - 1965 Mercedes Benz 220S Base 6 Cyl 2.3L
  • 1968 - 1973 Mercedes Benz 220 Base 4 Cyl 2.2L
  • 1992 - 1993 Mercedes Benz 300SE Base 6 Cyl 3.2L
  • 1984 - 1988 Mercedes Benz 190E 2.3 4 Cyl 2.3L
  • 1991 - 1993 Mercedes Benz 190E 2.3 4 Cyl 2.3L
  • 1968 - 1972 Mercedes Benz 250 Base 6 Cyl 2.5L
  • 1994 - 1997 Mercedes Benz SL320 Base 6 Cyl 3.2L
  • 1994 - 1997 Mercedes Benz E320 Base 6 Cyl 3.2L
  • 1963 - 1966 Mercedes Benz 230SL Base 6 Cyl 2.3L
  • 1988 - 1991 Mercedes Benz 300SE Base 6 Cyl 3.0L
  • 1990 - 1993 Mercedes Benz 300SL Base 6 Cyl 3.0L
  • 1988 - 1991 Mercedes Benz 300SEL Base 6 Cyl 3.0L
  • 1968 - 1971 Mercedes Benz 280SEL Base 6 Cyl 2.8L
  • 1988 - 1992 Mercedes Benz 300TE Base 6 Cyl 3.0L
  • 1974 - 1978 Mercedes Benz 230 Base 4 Cyl 2.3L
  • 1966 - 1967 Mercedes Benz 230S Base 6 Cyl 2.3L
  • 1973 - 1976 Mercedes Benz 280C Base 6 Cyl 2.8L
  • 1964 - 1965 Mercedes Benz 220SE Base 6 Cyl 2.3L
  • 1971 Mercedes Benz 280SE 3.5 8 Cyl 3.5L
  • 1967 Mercedes Benz 250SL Base 6 Cyl 2.5L
  • 1978 - 1979 Mercedes Benz 450SEL 6.9 8 Cyl 6.8L
  • 1966 - 1967 Mercedes Benz 250S Base 6 Cyl 2.5L
  • 1968 - 1971 Mercedes Benz 280SL Base 6 Cyl 2.8L
  • 1966 - 1968 Mercedes Benz 230 Base 6 Cyl 2.3L
  • 1968 - 1969 Mercedes Benz 300SEL Base 6 Cyl 2.8L
  • 1993 Mercedes Benz 300CE Base 6 Cyl 3.2L
  • 1995 - 1997 Mercedes Benz C36 AMG Base 6 Cyl 3.6L
  • 1988 - 1992 Mercedes Benz 300CE Base 6 Cyl 3.0L
  • 1990 - 1993 Mercedes Benz 300TE 4Matic 6 Cyl 3.0L
  • 1966 - 1967 Mercedes Benz 250SE Base 6 Cyl 2.5L
  • 1993 Mercedes Benz 300E 2.8 6 Cyl 2.8L
  • 1993 Mercedes Benz 300E Base 6 Cyl 3.2L
  • 1993 Mercedes Benz 300TE Base 6 Cyl 3.2L
Product Details
Replaces OE Number : 110-200-05-15Quantity Sold : Sold individuallyWarranty : 24-month or 24,000-mile limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Opening Temperature Rating : 87 degrees CSeries : Wahler OE ReplacementRecommended Use : OE Replacement
4264.87D Thermostat (87 deg. C) - Replaces OE Number 044-121-113
Part Number: WAH426487D
Vehicle Info Required to Guarantee Fit
$14.49
Product Details
Replaces OE Number : 044-121-113Quantity Sold : Sold individuallyWarranty : 24-month or 24,000-mile limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Opening Temperature Rating : 87 degrees CRecommended Use : OE Replacement
6010.82D Auxiliary Fan Switch 82 deg. C - Replaces OE Number 85-47-572 82
Part Number: WAH601082D
Vehicle Info Required to Guarantee Fit
$15.49
Product Details
Product Fit : Direct FitWarranty : 24-month or 24,000-mile limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Wahler OE ReplacementReplaces OE Number : 85-47-572 82Recommended Use : OE Replacement
Page 1 of 5 | Showing 1 - 15 of 67 results

Top Rated Products

Works great. Fit and no problems. Thanks
Daniel A.
VERIFIED PURCHASER
Great parts at a good price
Jose A.
VERIFIED PURCHASER

Shopping for Wahler Products

Allowing the temperature in your engine to bounce back and return to normal levels is the primary function of the thermostat assembly. Apart from that, it acts as a gatekeeper and blocks the flow of the coolant to the radiator during cold start-ups. Just think of it as the gates of the ancient mythical city Troy. Nothing can pass through it unless the fortress' entrance is opened. The thermostat is very crucial in maintaining the efficient performance of your engine because it serves a dual purpose-cooling the engine when heated, and heating up the engine when it is cold. Because it plays an important role in your vehicle, you should only trust reliable brands when it comes this part. The German company Gustav Wahler GmbH produces durable thermostat assemblies and other components that are necessary for your vehicle to gain optimum temperature and exhaust gas management.

As a proof of its reliability when it comes to thermostat systems, Wahler was granted its first product patent in 1928, the "Thermostatic Regulation of the Coolant Circuit of Internal Combustion Engines". Wahler even upgraded the equipment of its Research and Development department after gaining the patent and put up an in-house bench dynamometer to better conduct research in the thermodynamics field. The Wahler thermostat assembly is fitted directly on your car's engine but it deflects the extreme temperature that is produced by the radiated engine heat because the brand only uses the most highly-resistant metal in crafting its products.

Without an efficient thermostat assembly, the engine will suffer from idle starts and overheating. When the assembly fails, you can always seek the help of a Wahler auxiliary fan switch to help regulate the temperature, but it will never be enough to cool an entire machine down. Engine heat is good, but only if it's at the proper level. Too much heat can expand the metal parts drastically and this can lead to an engine breakdown, especially if the pistons become enlarged beyond necessary. But too little heat can also be detrimental to the engine parts. The pistons and rings in the combustion chamber will become loose and this could significantly reduce the performance of the vehicle.