Wehrli 99-23 GM Billet Coolant Heater Core Firewall Fitting
Wehrli 99-23 GM Billet Coolant Heater Core Firewall Fitting
Wehrli
The factory plastic GM Coolant Heater Core Firewall Fitting is a common failure point on Duramax trucks and other GM vehicles. Our made in the USA, billet aluminum direct-fit replacement is more resistant to heat and vibration. Prevent leaks with this easy to install upgrade. Replaces GM/AC Delco Part Number 15032062This Part Fits:
Year
Make
Model
Submodel
2002-2005
Cadillac
Escalade
Base
2002-2005
Chevrolet
Avalanche 1500
Base
2005
Chevrolet
Avalanche 1500
LS
2005
Chevrolet
Avalanche 1500
LT
2002-2003
Chevrolet
Avalanche 1500
North Face
2002-2003
Chevrolet
Avalanche 1500
On Road Edition
2003
Chevrolet
Avalanche 1500
WBH
2004-2005
Chevrolet
Avalanche 1500
Z66
2002-2005
Chevrolet
Avalanche 1500
Z71
2002-2004
Chevrolet
Avalanche 2500
Base
2005
Chevrolet
Avalanche 2500
LS
2005
Chevrolet
Avalanche 2500
LT
2007-2010
Chevrolet
Express 1500
Base
2007-2010
Chevrolet
Express 1500
LS
2007-2010
Chevrolet
Express 1500
LT
2007-2010
Chevrolet
Express 2500
Base
2007-2010
Chevrolet
Express 2500
LS
2007-2010
Chevrolet
Express 2500
LT
2007-2010
Chevrolet
Express 3500
Base
2007-2010
Chevrolet
Express 3500
LS
2007-2010
Chevrolet
Express 3500
LT
1999-2005
Chevrolet
Silverado 1500
Base
2004-2006,2009-2013
Chevrolet
Silverado 1500
Hybrid
1999-2013
Chevrolet
Silverado 1500
LS
1999-2013
Chevrolet
Silverado 1500
LT
2007-2013
Chevrolet
Silverado 1500
LTZ
2003-2006
Chevrolet
Silverado 1500
SS
2002-2013
Chevrolet
Silverado 1500
WT
2010-2013
Chevrolet
Silverado 1500
XFE
2004-2005
Chevrolet
Silverado 1500
Z71 Off-Road
2000-2004
Chevrolet
Silverado 2500
Base
2000-2004
Chevrolet
Silverado 2500
LS
2000-2004
Chevrolet
Silverado 2500
LT
2004
Chevrolet
Silverado 2500
WT
2001-2005
Chevrolet
Silverado 2500 HD
Base
2021-2023
Chevrolet
Silverado 2500 HD
Custom
2015-2023
Chevrolet
Silverado 2500 HD
High Country
2001-2006
Chevrolet
Silverado 2500 HD
LS
2001-2023
Chevrolet
Silverado 2500 HD
LT
2007-2023
Chevrolet
Silverado 2500 HD
LTZ
2003-2023
Chevrolet
Silverado 2500 HD
WT
2007
Chevrolet
Silverado 2500 HD Classic
LS
2007
Chevrolet
Silverado 2500 HD Classic
LT
2007
Chevrolet
Silverado 2500 HD Classic
WT
2001-2005
Chevrolet
Silverado 3500
Base
2001-2006
Chevrolet
Silverado 3500
LS
2001-2006
Chevrolet
Silverado 3500
LT
2004,2006
Chevrolet
Silverado 3500
WT
2007
Chevrolet
Silverado 3500 Classic
LS
2007
Chevrolet
Silverado 3500 Classic
LT
2007
Chevrolet
Silverado 3500 Classic
WT
2015-2023
Chevrolet
Silverado 3500 HD
High Country
2007-2023
Chevrolet
Silverado 3500 HD
LT
2007-2023
Chevrolet
Silverado 3500 HD
LTZ
2007-2023
Chevrolet
Silverado 3500 HD
WT
2000-2001
Chevrolet
Suburban 1500
Base
2000-2005
Chevrolet
Suburban 1500
LS
2000-2005
Chevrolet
Suburban 1500
LT
2002-2005
Chevrolet
Suburban 1500
Z71
2000-2001
Chevrolet
Suburban 2500
Base
2000-2005
Chevrolet
Suburban 2500
LS
2000-2005
Chevrolet
Suburban 2500
LT
2000-2001
Chevrolet
Tahoe
Base
2000
Chevrolet
Tahoe
Limited
2000-2004
Chevrolet
Tahoe
LS
2000-2004
Chevrolet
Tahoe
LT
2000,2002-2004
Chevrolet
Tahoe
Z71
2007-2010
GMC
Savana 1500
Base
2007-2010
GMC
Savana 1500
LS
2007-2010
GMC
Savana 1500
LT
2007-2010
GMC
Savana 2500
Base
2007-2010
GMC
Savana 2500
LS
2007-2010
GMC
Savana 2500
LT
2007-2010
GMC
Savana 3500
Base
2007-2010
GMC
Savana 3500
LS
2007-2010
GMC
Savana 3500
LT
2002-2005
GMC
Sierra 1500
Base
2001
GMC
Sierra 1500
C3
2002-2013
GMC
Sierra 1500
Denali
2002
GMC
Sierra 1500
HT
2005-2006,2009-2013
GMC
Sierra 1500
Hybrid
1999-2003,2006-2013
GMC
Sierra 1500
SL
1999-2013
GMC
Sierra 1500
SLE
1999-2013
GMC
Sierra 1500
SLT
2002-2013
GMC
Sierra 1500
WT
2010-2013
GMC
Sierra 1500
XFE
2020-2023
GMC
Sierra 2500 HD
AT4
2002-2005,2015-2021
GMC
Sierra 2500 HD
Base
2011-2023
GMC
Sierra 2500 HD
Denali
2022-2023
GMC
Sierra 2500 HD
Pro
2001-2002,2006
GMC
Sierra 2500 HD
SL
2001-2023
GMC
Sierra 2500 HD
SLE
2001-2023
GMC
Sierra 2500 HD
SLT
2003-2014
GMC
Sierra 2500 HD
WT
2007
GMC
Sierra 2500 HD Classic
SL
2007
GMC
Sierra 2500 HD Classic
SLE
2007
GMC
Sierra 2500 HD Classic
SLT
2007
GMC
Sierra 2500 HD Classic
WT
2002-2005
GMC
Sierra 3500
Base
2001-2002,2006
GMC
Sierra 3500
SL
2001-2006
GMC
Sierra 3500
SLE
2001-2006
GMC
Sierra 3500
SLT
2004-2006
GMC
Sierra 3500
WT
2007
GMC
Sierra 3500 Classic
SL
2007
GMC
Sierra 3500 Classic
SLE
2007
GMC
Sierra 3500 Classic
SLT
2007
GMC
Sierra 3500 Classic
WT
2020-2023
GMC
Sierra 3500 HD
AT4
2015-2021
GMC
Sierra 3500 HD
Base
2011-2023
GMC
Sierra 3500 HD
Denali
2022-2023
GMC
Sierra 3500 HD
Pro
2007-2023
GMC
Sierra 3500 HD
SLE
2007-2023
GMC
Sierra 3500 HD
SLT
2007-2014
GMC
Sierra 3500 HD
WT
2000-2005
GMC
Yukon
Denali
2000-2005
GMC
Yukon
SLE
2000-2005
GMC
Yukon
SLT
2003-2009
Hummer
H2
Base
-
1-4 DAYS DELIVERY
-
100% ORIGINAL AND QUALITY
-
24 MONTHS GUARANTEE
The factory plastic GM Coolant Heater Core Firewall Fitting is a common failure point on Duramax trucks and other GM vehicles. Our made in the USA, billet aluminum direct-fit replacement is more resistant to heat and vibration. Prevent leaks with this easy to install upgrade. Replaces GM/AC Delco Part Number 15032062
This Part Fits:
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2005 | Cadillac | Escalade | Base |
| 2002-2005 | Chevrolet | Avalanche 1500 | Base |
| 2005 | Chevrolet | Avalanche 1500 | LS |
| 2005 | Chevrolet | Avalanche 1500 | LT |
| 2002-2003 | Chevrolet | Avalanche 1500 | North Face |
| 2002-2003 | Chevrolet | Avalanche 1500 | On Road Edition |
| 2003 | Chevrolet | Avalanche 1500 | WBH |
| 2004-2005 | Chevrolet | Avalanche 1500 | Z66 |
| 2002-2005 | Chevrolet | Avalanche 1500 | Z71 |
| 2002-2004 | Chevrolet | Avalanche 2500 | Base |
| 2005 | Chevrolet | Avalanche 2500 | LS |
| 2005 | Chevrolet | Avalanche 2500 | LT |
| 2007-2010 | Chevrolet | Express 1500 | Base |
| 2007-2010 | Chevrolet | Express 1500 | LS |
| 2007-2010 | Chevrolet | Express 1500 | LT |
| 2007-2010 | Chevrolet | Express 2500 | Base |
| 2007-2010 | Chevrolet | Express 2500 | LS |
| 2007-2010 | Chevrolet | Express 2500 | LT |
| 2007-2010 | Chevrolet | Express 3500 | Base |
| 2007-2010 | Chevrolet | Express 3500 | LS |
| 2007-2010 | Chevrolet | Express 3500 | LT |
| 1999-2005 | Chevrolet | Silverado 1500 | Base |
| 2004-2006,2009-2013 | Chevrolet | Silverado 1500 | Hybrid |
| 1999-2013 | Chevrolet | Silverado 1500 | LS |
| 1999-2013 | Chevrolet | Silverado 1500 | LT |
| 2007-2013 | Chevrolet | Silverado 1500 | LTZ |
| 2003-2006 | Chevrolet | Silverado 1500 | SS |
| 2002-2013 | Chevrolet | Silverado 1500 | WT |
| 2010-2013 | Chevrolet | Silverado 1500 | XFE |
| 2004-2005 | Chevrolet | Silverado 1500 | Z71 Off-Road |
| 2000-2004 | Chevrolet | Silverado 2500 | Base |
| 2000-2004 | Chevrolet | Silverado 2500 | LS |
| 2000-2004 | Chevrolet | Silverado 2500 | LT |
| 2004 | Chevrolet | Silverado 2500 | WT |
| 2001-2005 | Chevrolet | Silverado 2500 HD | Base |
| 2021-2023 | Chevrolet | Silverado 2500 HD | Custom |
| 2015-2023 | Chevrolet | Silverado 2500 HD | High Country |
| 2001-2006 | Chevrolet | Silverado 2500 HD | LS |
| 2001-2023 | Chevrolet | Silverado 2500 HD | LT |
| 2007-2023 | Chevrolet | Silverado 2500 HD | LTZ |
| 2003-2023 | Chevrolet | Silverado 2500 HD | WT |
| 2007 | Chevrolet | Silverado 2500 HD Classic | LS |
| 2007 | Chevrolet | Silverado 2500 HD Classic | LT |
| 2007 | Chevrolet | Silverado 2500 HD Classic | WT |
| 2001-2005 | Chevrolet | Silverado 3500 | Base |
| 2001-2006 | Chevrolet | Silverado 3500 | LS |
| 2001-2006 | Chevrolet | Silverado 3500 | LT |
| 2004,2006 | Chevrolet | Silverado 3500 | WT |
| 2007 | Chevrolet | Silverado 3500 Classic | LS |
| 2007 | Chevrolet | Silverado 3500 Classic | LT |
| 2007 | Chevrolet | Silverado 3500 Classic | WT |
| 2015-2023 | Chevrolet | Silverado 3500 HD | High Country |
| 2007-2023 | Chevrolet | Silverado 3500 HD | LT |
| 2007-2023 | Chevrolet | Silverado 3500 HD | LTZ |
| 2007-2023 | Chevrolet | Silverado 3500 HD | WT |
| 2000-2001 | Chevrolet | Suburban 1500 | Base |
| 2000-2005 | Chevrolet | Suburban 1500 | LS |
| 2000-2005 | Chevrolet | Suburban 1500 | LT |
| 2002-2005 | Chevrolet | Suburban 1500 | Z71 |
| 2000-2001 | Chevrolet | Suburban 2500 | Base |
| 2000-2005 | Chevrolet | Suburban 2500 | LS |
| 2000-2005 | Chevrolet | Suburban 2500 | LT |
| 2000-2001 | Chevrolet | Tahoe | Base |
| 2000 | Chevrolet | Tahoe | Limited |
| 2000-2004 | Chevrolet | Tahoe | LS |
| 2000-2004 | Chevrolet | Tahoe | LT |
| 2000,2002-2004 | Chevrolet | Tahoe | Z71 |
| 2007-2010 | GMC | Savana 1500 | Base |
| 2007-2010 | GMC | Savana 1500 | LS |
| 2007-2010 | GMC | Savana 1500 | LT |
| 2007-2010 | GMC | Savana 2500 | Base |
| 2007-2010 | GMC | Savana 2500 | LS |
| 2007-2010 | GMC | Savana 2500 | LT |
| 2007-2010 | GMC | Savana 3500 | Base |
| 2007-2010 | GMC | Savana 3500 | LS |
| 2007-2010 | GMC | Savana 3500 | LT |
| 2002-2005 | GMC | Sierra 1500 | Base |
| 2001 | GMC | Sierra 1500 | C3 |
| 2002-2013 | GMC | Sierra 1500 | Denali |
| 2002 | GMC | Sierra 1500 | HT |
| 2005-2006,2009-2013 | GMC | Sierra 1500 | Hybrid |
| 1999-2003,2006-2013 | GMC | Sierra 1500 | SL |
| 1999-2013 | GMC | Sierra 1500 | SLE |
| 1999-2013 | GMC | Sierra 1500 | SLT |
| 2002-2013 | GMC | Sierra 1500 | WT |
| 2010-2013 | GMC | Sierra 1500 | XFE |
| 2020-2023 | GMC | Sierra 2500 HD | AT4 |
| 2002-2005,2015-2021 | GMC | Sierra 2500 HD | Base |
| 2011-2023 | GMC | Sierra 2500 HD | Denali |
| 2022-2023 | GMC | Sierra 2500 HD | Pro |
| 2001-2002,2006 | GMC | Sierra 2500 HD | SL |
| 2001-2023 | GMC | Sierra 2500 HD | SLE |
| 2001-2023 | GMC | Sierra 2500 HD | SLT |
| 2003-2014 | GMC | Sierra 2500 HD | WT |
| 2007 | GMC | Sierra 2500 HD Classic | SL |
| 2007 | GMC | Sierra 2500 HD Classic | SLE |
| 2007 | GMC | Sierra 2500 HD Classic | SLT |
| 2007 | GMC | Sierra 2500 HD Classic | WT |
| 2002-2005 | GMC | Sierra 3500 | Base |
| 2001-2002,2006 | GMC | Sierra 3500 | SL |
| 2001-2006 | GMC | Sierra 3500 | SLE |
| 2001-2006 | GMC | Sierra 3500 | SLT |
| 2004-2006 | GMC | Sierra 3500 | WT |
| 2007 | GMC | Sierra 3500 Classic | SL |
| 2007 | GMC | Sierra 3500 Classic | SLE |
| 2007 | GMC | Sierra 3500 Classic | SLT |
| 2007 | GMC | Sierra 3500 Classic | WT |
| 2020-2023 | GMC | Sierra 3500 HD | AT4 |
| 2015-2021 | GMC | Sierra 3500 HD | Base |
| 2011-2023 | GMC | Sierra 3500 HD | Denali |
| 2022-2023 | GMC | Sierra 3500 HD | Pro |
| 2007-2023 | GMC | Sierra 3500 HD | SLE |
| 2007-2023 | GMC | Sierra 3500 HD | SLT |
| 2007-2014 | GMC | Sierra 3500 HD | WT |
| 2000-2005 | GMC | Yukon | Denali |
| 2000-2005 | GMC | Yukon | SLE |
| 2000-2005 | GMC | Yukon | SLT |
| 2003-2009 | Hummer | H2 | Base |
The factory plastic GM Coolant Heater Core Firewall Fitting is a common failure point on Duramax trucks and other GM vehicles. Our made in the USA, billet aluminum direct-fit replacement is more resistant to heat and vibration. Prevent leaks with this easy to install upgrade. Replaces GM/AC Delco Part Number 15032062
This Part Fits:
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2005 | Cadillac | Escalade | Base |
| 2002-2005 | Chevrolet | Avalanche 1500 | Base |
| 2005 | Chevrolet | Avalanche 1500 | LS |
| 2005 | Chevrolet | Avalanche 1500 | LT |
| 2002-2003 | Chevrolet | Avalanche 1500 | North Face |
| 2002-2003 | Chevrolet | Avalanche 1500 | On Road Edition |
| 2003 | Chevrolet | Avalanche 1500 | WBH |
| 2004-2005 | Chevrolet | Avalanche 1500 | Z66 |
| 2002-2005 | Chevrolet | Avalanche 1500 | Z71 |
| 2002-2004 | Chevrolet | Avalanche 2500 | Base |
| 2005 | Chevrolet | Avalanche 2500 | LS |
| 2005 | Chevrolet | Avalanche 2500 | LT |
| 2007-2010 | Chevrolet | Express 1500 | Base |
| 2007-2010 | Chevrolet | Express 1500 | LS |
| 2007-2010 | Chevrolet | Express 1500 | LT |
| 2007-2010 | Chevrolet | Express 2500 | Base |
| 2007-2010 | Chevrolet | Express 2500 | LS |
| 2007-2010 | Chevrolet | Express 2500 | LT |
| 2007-2010 | Chevrolet | Express 3500 | Base |
| 2007-2010 | Chevrolet | Express 3500 | LS |
| 2007-2010 | Chevrolet | Express 3500 | LT |
| 1999-2005 | Chevrolet | Silverado 1500 | Base |
| 2004-2006,2009-2013 | Chevrolet | Silverado 1500 | Hybrid |
| 1999-2013 | Chevrolet | Silverado 1500 | LS |
| 1999-2013 | Chevrolet | Silverado 1500 | LT |
| 2007-2013 | Chevrolet | Silverado 1500 | LTZ |
| 2003-2006 | Chevrolet | Silverado 1500 | SS |
| 2002-2013 | Chevrolet | Silverado 1500 | WT |
| 2010-2013 | Chevrolet | Silverado 1500 | XFE |
| 2004-2005 | Chevrolet | Silverado 1500 | Z71 Off-Road |
| 2000-2004 | Chevrolet | Silverado 2500 | Base |
| 2000-2004 | Chevrolet | Silverado 2500 | LS |
| 2000-2004 | Chevrolet | Silverado 2500 | LT |
| 2004 | Chevrolet | Silverado 2500 | WT |
| 2001-2005 | Chevrolet | Silverado 2500 HD | Base |
| 2021-2023 | Chevrolet | Silverado 2500 HD | Custom |
| 2015-2023 | Chevrolet | Silverado 2500 HD | High Country |
| 2001-2006 | Chevrolet | Silverado 2500 HD | LS |
| 2001-2023 | Chevrolet | Silverado 2500 HD | LT |
| 2007-2023 | Chevrolet | Silverado 2500 HD | LTZ |
| 2003-2023 | Chevrolet | Silverado 2500 HD | WT |
| 2007 | Chevrolet | Silverado 2500 HD Classic | LS |
| 2007 | Chevrolet | Silverado 2500 HD Classic | LT |
| 2007 | Chevrolet | Silverado 2500 HD Classic | WT |
| 2001-2005 | Chevrolet | Silverado 3500 | Base |
| 2001-2006 | Chevrolet | Silverado 3500 | LS |
| 2001-2006 | Chevrolet | Silverado 3500 | LT |
| 2004,2006 | Chevrolet | Silverado 3500 | WT |
| 2007 | Chevrolet | Silverado 3500 Classic | LS |
| 2007 | Chevrolet | Silverado 3500 Classic | LT |
| 2007 | Chevrolet | Silverado 3500 Classic | WT |
| 2015-2023 | Chevrolet | Silverado 3500 HD | High Country |
| 2007-2023 | Chevrolet | Silverado 3500 HD | LT |
| 2007-2023 | Chevrolet | Silverado 3500 HD | LTZ |
| 2007-2023 | Chevrolet | Silverado 3500 HD | WT |
| 2000-2001 | Chevrolet | Suburban 1500 | Base |
| 2000-2005 | Chevrolet | Suburban 1500 | LS |
| 2000-2005 | Chevrolet | Suburban 1500 | LT |
| 2002-2005 | Chevrolet | Suburban 1500 | Z71 |
| 2000-2001 | Chevrolet | Suburban 2500 | Base |
| 2000-2005 | Chevrolet | Suburban 2500 | LS |
| 2000-2005 | Chevrolet | Suburban 2500 | LT |
| 2000-2001 | Chevrolet | Tahoe | Base |
| 2000 | Chevrolet | Tahoe | Limited |
| 2000-2004 | Chevrolet | Tahoe | LS |
| 2000-2004 | Chevrolet | Tahoe | LT |
| 2000,2002-2004 | Chevrolet | Tahoe | Z71 |
| 2007-2010 | GMC | Savana 1500 | Base |
| 2007-2010 | GMC | Savana 1500 | LS |
| 2007-2010 | GMC | Savana 1500 | LT |
| 2007-2010 | GMC | Savana 2500 | Base |
| 2007-2010 | GMC | Savana 2500 | LS |
| 2007-2010 | GMC | Savana 2500 | LT |
| 2007-2010 | GMC | Savana 3500 | Base |
| 2007-2010 | GMC | Savana 3500 | LS |
| 2007-2010 | GMC | Savana 3500 | LT |
| 2002-2005 | GMC | Sierra 1500 | Base |
| 2001 | GMC | Sierra 1500 | C3 |
| 2002-2013 | GMC | Sierra 1500 | Denali |
| 2002 | GMC | Sierra 1500 | HT |
| 2005-2006,2009-2013 | GMC | Sierra 1500 | Hybrid |
| 1999-2003,2006-2013 | GMC | Sierra 1500 | SL |
| 1999-2013 | GMC | Sierra 1500 | SLE |
| 1999-2013 | GMC | Sierra 1500 | SLT |
| 2002-2013 | GMC | Sierra 1500 | WT |
| 2010-2013 | GMC | Sierra 1500 | XFE |
| 2020-2023 | GMC | Sierra 2500 HD | AT4 |
| 2002-2005,2015-2021 | GMC | Sierra 2500 HD | Base |
| 2011-2023 | GMC | Sierra 2500 HD | Denali |
| 2022-2023 | GMC | Sierra 2500 HD | Pro |
| 2001-2002,2006 | GMC | Sierra 2500 HD | SL |
| 2001-2023 | GMC | Sierra 2500 HD | SLE |
| 2001-2023 | GMC | Sierra 2500 HD | SLT |
| 2003-2014 | GMC | Sierra 2500 HD | WT |
| 2007 | GMC | Sierra 2500 HD Classic | SL |
| 2007 | GMC | Sierra 2500 HD Classic | SLE |
| 2007 | GMC | Sierra 2500 HD Classic | SLT |
| 2007 | GMC | Sierra 2500 HD Classic | WT |
| 2002-2005 | GMC | Sierra 3500 | Base |
| 2001-2002,2006 | GMC | Sierra 3500 | SL |
| 2001-2006 | GMC | Sierra 3500 | SLE |
| 2001-2006 | GMC | Sierra 3500 | SLT |
| 2004-2006 | GMC | Sierra 3500 | WT |
| 2007 | GMC | Sierra 3500 Classic | SL |
| 2007 | GMC | Sierra 3500 Classic | SLE |
| 2007 | GMC | Sierra 3500 Classic | SLT |
| 2007 | GMC | Sierra 3500 Classic | WT |
| 2020-2023 | GMC | Sierra 3500 HD | AT4 |
| 2015-2021 | GMC | Sierra 3500 HD | Base |
| 2011-2023 | GMC | Sierra 3500 HD | Denali |
| 2022-2023 | GMC | Sierra 3500 HD | Pro |
| 2007-2023 | GMC | Sierra 3500 HD | SLE |
| 2007-2023 | GMC | Sierra 3500 HD | SLT |
| 2007-2014 | GMC | Sierra 3500 HD | WT |
| 2000-2005 | GMC | Yukon | Denali |
| 2000-2005 | GMC | Yukon | SLE |
| 2000-2005 | GMC | Yukon | SLT |
| 2003-2009 | Hummer | H2 | Base |