Wehrli

Wehrli 99-23 GM Billet Coolant Heater Core Firewall Fitting

SKU WCF100155

MPN wcfWCF100155

$40.74 · In stock

Wehrli 99-23 GM Billet Coolant Heater Core Firewall Fitting
Wehrli 99-23 GM Billet Coolant Heater Core Firewall Fitting

Wehrli 99-23 GM Billet Coolant Heater Core Firewall Fitting

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

Confirmed vehicle fitment
YearsMakeModelSubmodelDrive
2005–2006GMCSierra 1500Hybrid—
2007GMCSierra 2500 HD ClassicSLT—
2007GMCSierra 2500 HD ClassicSL—
2002–2005ChevroletAvalanche 1500Z71—
2007–2010GMCSavana 1500LT—
2006GMCSierra 3500SL—
2009–2013GMCSierra 1500Hybrid—
2005ChevroletAvalanche 2500LT—
2002–2013ChevroletSilverado 1500WT—
2007ChevroletSilverado 2500 HD ClassicLT—
2000–2001ChevroletSuburban 1500Base—
2007–2010GMCSavana 1500Base—
2001–2023ChevroletSilverado 2500 HDLT—
2003–2009HummerH2Base—
2007–2013ChevroletSilverado 1500LTZ—
2004–2005ChevroletSilverado 1500Z71 Off-Road—
2000ChevroletTahoeLimited—
2000ChevroletTahoeZ71—
2003–2023ChevroletSilverado 2500 HDWT—
2000–2004ChevroletSilverado 2500LT—
2004ChevroletSilverado 2500WT—
2002–2004ChevroletTahoeZ71—
2001–2005ChevroletSilverado 3500Base—
2007–2010ChevroletExpress 2500LT—
2003–2014GMCSierra 2500 HDWT—
2007–2023ChevroletSilverado 2500 HDLTZ—
1999–2013ChevroletSilverado 1500LT—
2007ChevroletSilverado 2500 HD ClassicLS—
2015–2021GMCSierra 2500 HDBase—
2007–2023ChevroletSilverado 3500 HDWT—
2000–2005ChevroletSuburban 1500LT—
2015–2023ChevroletSilverado 3500 HDHigh Country—
2006–2013GMCSierra 1500SL—
2000–2001ChevroletTahoeBase—
2007–2010ChevroletExpress 3500LT—
2002–2005GMCSierra 1500Base—
2002–2005ChevroletAvalanche 1500Base—
2002–2013GMCSierra 1500Denali—
2007–2010ChevroletExpress 2500LS—
2015–2023ChevroletSilverado 2500 HDHigh Country—
2003ChevroletAvalanche 1500WBH—
2002–2003ChevroletAvalanche 1500On Road Edition—
2006GMCSierra 2500 HDSL—
2002–2013GMCSierra 1500WT—
2007–2010GMCSavana 2500LT—
2002–2005CadillacEscaladeBase—
2002–2005ChevroletSuburban 1500Z71—
2007–2010GMCSavana 3500LT—
2007–2010ChevroletExpress 1500Base—
2002–2005GMCSierra 3500Base—
2007–2010ChevroletExpress 1500LS—
1999–2003GMCSierra 1500SL—
2000–2004ChevroletTahoeLT—
2007–2010ChevroletExpress 3500LS—
2000–2004ChevroletTahoeLS—
2001–2006GMCSierra 3500SLE—
2002–2005GMCSierra 2500 HDBase—
2007–2010GMCSavana 2500Base—
2007–2023GMCSierra 3500 HDSLT—
2007–2014GMCSierra 3500 HDWT—
1999–2013GMCSierra 1500SLT—
2010–2013GMCSierra 1500XFE—
1999–2005ChevroletSilverado 1500Base—
2000–2005ChevroletSuburban 1500LS—
2005ChevroletAvalanche 1500LS—
2007GMCSierra 3500 ClassicSL—
2007–2010GMCSavana 3500Base—
2005ChevroletAvalanche 2500LS—
2001–2006ChevroletSilverado 2500 HDLS—
2007GMCSierra 2500 HD ClassicWT—
2010–2013ChevroletSilverado 1500XFE—
2000–2001ChevroletSuburban 2500Base—
2001–2005ChevroletSilverado 2500 HDBase—
2004–2006GMCSierra 3500WT—
2001–2006GMCSierra 3500SLT—
2000–2005ChevroletSuburban 2500LS—
2020–2023GMCSierra 2500 HDAT4—
2004–2006ChevroletSilverado 1500Hybrid—
2002–2004ChevroletAvalanche 2500Base—
2007–2010ChevroletExpress 3500Base—
2002GMCSierra 1500HT—
2022–2023GMCSierra 3500 HDPro—
2007GMCSierra 3500 ClassicSLT—
2000–2005GMCYukonDenali—
2007–2010GMCSavana 3500LS—
2001–2002GMCSierra 3500SL—
1999–2013GMCSierra 1500SLE—
2011–2023GMCSierra 2500 HDDenali—
2021–2023ChevroletSilverado 2500 HDCustom—
2001–2006ChevroletSilverado 3500LT—
2001–2006ChevroletSilverado 3500LS—
2007GMCSierra 3500 ClassicSLE—
2001–2002GMCSierra 2500 HDSL—
2000–2005ChevroletSuburban 2500LT—
2007–2023ChevroletSilverado 3500 HDLTZ—
1999–2013ChevroletSilverado 1500LS—
2000–2004ChevroletSilverado 2500LS—
2000–2004ChevroletSilverado 2500Base—
2007–2023GMCSierra 3500 HDSLE—
2007–2010ChevroletExpress 2500Base—
2001–2023GMCSierra 2500 HDSLT—
2003–2006ChevroletSilverado 1500SS—
2007ChevroletSilverado 2500 HD ClassicWT—
2007ChevroletSilverado 3500 ClassicLT—
2002–2003ChevroletAvalanche 1500North Face—
2022–2023GMCSierra 2500 HDPro—
2007–2010GMCSavana 1500LS—
2004ChevroletSilverado 3500WT—
2007GMCSierra 3500 ClassicWT—
2007–2010ChevroletExpress 1500LT—
2011–2023GMCSierra 3500 HDDenali—
2004–2005ChevroletAvalanche 1500Z66—
2007ChevroletSilverado 3500 ClassicWT—
2001–2023GMCSierra 2500 HDSLE—
2007ChevroletSilverado 3500 ClassicLS—
2007–2023ChevroletSilverado 3500 HDLT—
2006ChevroletSilverado 3500WT—
2005ChevroletAvalanche 1500LT—
2007–2010GMCSavana 2500LS—
2020–2023GMCSierra 3500 HDAT4—
2000–2005GMCYukonSLT—
2007GMCSierra 2500 HD ClassicSLE—
2001GMCSierra 1500C3—
2009–2013ChevroletSilverado 1500Hybrid—
2015–2021GMCSierra 3500 HDBase—
2000–2005GMCYukonSLE—
Specifications
CategoryCooling
Sub-CategoryCoolant Reservoirs
UPC100155
CARB ApprovedYes
Prop 65 WarningY
Weight0.1 lb
Dimensions (L×W×H)6.2 × 5 × 0.3 in

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