Home› Belts and Cooling > Hoses and Pipes› Dorman 626-661 Engine Coolant Pipe
Dorman 626-661 Engine Coolant PipeOE Quality 60-Day Returns
Dorman 626-661 Engine Coolant Pipe - view 1
Dorman 626-661 Engine Coolant Pipe - view 2
Dorman 626-661 Engine Coolant Pipe - view 3
Dorman 626-661 Engine Coolant Pipe - view 4
Dorman 626-661 Engine Coolant Pipe - view 5
Part #: 626-661

Dorman 626-661 Engine Coolant Pipe

⚙️ 148 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$88.17Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, Express 2500, Express 3500, Savana 2500, Savana 3500, Sierra 2500 HD, Sierra 2500 HD Classic, Sierra 3500, Sierra 3500 Classic, Sierra 3500 HD, Silverado 2500 HD, Silverado 2500 HD Classic, Silverado 3500, Silverado 3500 Classic, and Silverado 3500 HD
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? Click here for all Engine Coolant Pipe options
Dorman 626-661 Engine Coolant Pipe
BrandDorman
Part Number626-661
MaterialAcero
MaterialSteel
Length16.3
ColorBlack
ColorNegro
ColorNoir
End 1 TypeBrida
End 1 TypeFlange
End 2 TypeO-ring
End 2 TypeSello tipo o
Inside Diameter1.65
FinishBlack epoxy
FinishEpoxi negro
End 1 Inside Diameter1.65
End 2 Inside Diameter1.61
Gasket Or Seal RequiredOui
Gasket Or Seal RequiredSí
Gasket Or Seal RequiredYes
Mount Bracket Quantity1
Mount Bracket Quantity1 ensamble de manguera del calentador
Mount Bracket Hole Diameter6
Outside Diameter2.1
ShapeTube
ShapeTubo
Mounting Bracket IncludedOui
Mounting Bracket IncludedSí
Mounting Bracket IncludedYes
Contenidos del paquete1 empaque
Contenidos del paquete1 ensamble de tubo, 1 sello tipo o
Coolant Hose Heat Shield IncludedNo

This part fits 148 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2025ChevroletSilverado 2500 HD6.6LV8DIESELN/A
2025ChevroletSilverado 3500 HD6.6LV8DIESELN/A
2025GMCSierra 2500 HD6.6LV8DIESELN/A
2025GMCSierra 3500 HD6.6LV8DIESELN/A
2024ChevroletSilverado 2500 HD6.6LV8DIESELN/A
2024ChevroletSilverado 3500 HD6.6LV8DIESELN/A
2024GMCSierra 2500 HD6.6LV8DIESELN/A
2024GMCSierra 3500 HD6.6LV8DIESELN/A
2023ChevroletSilverado 2500 HD6.6LV8DIESELN/A
2023ChevroletSilverado 3500 HD6.6LV8DIESELN/A
2023GMCSierra 2500 HD6.6LV8DIESELN/A
2023GMCSierra 3500 HD6.6LV8DIESELN/A
2022ChevroletSilverado 2500 HD6.6LV8DIESELN/A
2022ChevroletSilverado 3500 HD6.6LV8DIESELN/A
2022GMCSierra 2500 HD6.6LV8DIESELN/A
2022GMCSierra 3500 HD6.6LV8DIESELN/A
2021ChevroletSilverado 2500 HD6.6LV8N/A
2021ChevroletSilverado 3500 HD6.6LV8N/A
2021GMCSierra 2500 HD6.6LV8N/A
2021GMCSierra 3500 HD6.6LV8N/A
2020ChevroletSilverado 2500 HD6.6LV8N/A
2020ChevroletSilverado 3500 HD6.6LV8N/A
2020GMCSierra 2500 HD6.6LV8N/A
2020GMCSierra 3500 HD6.6LV8N/A
2019ChevroletSilverado 2500 HD6.6LV8N/A
2019ChevroletSilverado 3500 HD6.6LV8N/A
2019GMCSierra 2500 HD6.6LV8N/A
2019GMCSierra 3500 HD6.6LV8N/A
2018ChevroletSilverado 2500 HD6.6LV8N/A
2018ChevroletSilverado 3500 HD6.6LV8N/A
2018GMCSierra 2500 HD6.6LV8N/A
2018GMCSierra 3500 HD6.6LV8N/A
2017ChevroletSilverado 2500 HD6.6LV8N/A
2017ChevroletSilverado 3500 HD6.6LV8N/A
2017GMCSierra 2500 HD6.6LV8N/A
2017GMCSierra 3500 HD6.6LV8N/A
2016ChevroletExpress 25006.6LV8N/A
2016ChevroletExpress 35006.6LV8N/A
2016ChevroletSilverado 2500 HD6.6LV8N/A
2016ChevroletSilverado 3500 HD6.6LV8N/A
2016GMCSavana 25006.6LV8N/A
2016GMCSavana 35006.6LV8N/A
2016GMCSierra 2500 HD6.6LV8N/A
2016GMCSierra 3500 HD6.6LV8N/A
2015ChevroletExpress 25006.6LV8N/A
2015ChevroletExpress 35006.6LV8N/A
2015ChevroletSilverado 2500 HD6.6LV8N/A
2015ChevroletSilverado 3500 HD6.6LV8N/A
2015GMCSavana 25006.6LV8N/A
2015GMCSavana 35006.6LV8N/A
2015GMCSierra 2500 HD6.6LV8N/A
2015GMCSierra 3500 HD6.6LV8N/A
2014ChevroletExpress 25006.6LV8N/A
2014ChevroletExpress 35006.6LV8N/A
2014ChevroletSilverado 2500 HD6.6LV8N/A
2014ChevroletSilverado 3500 HD6.6LV8N/A
2014GMCSavana 25006.6LV8N/A
2014GMCSavana 35006.6LV8N/A
2014GMCSierra 2500 HD6.6LV8N/A
2014GMCSierra 3500 HD6.6LV8N/A
2013ChevroletExpress 25006.6LV8N/A
2013ChevroletExpress 35006.6LV8N/A
2013ChevroletSilverado 2500 HD6.6LV8N/A
2013ChevroletSilverado 3500 HD6.6LV8N/A
2013GMCSavana 25006.6LV8N/A
2013GMCSavana 35006.6LV8N/A
2013GMCSierra 2500 HD6.6LV8N/A
2013GMCSierra 3500 HD6.6LV8N/A
2012ChevroletExpress 25006.6LV8N/A
2012ChevroletExpress 35006.6LV8N/A
2012ChevroletSilverado 2500 HD6.6LV8N/A
2012ChevroletSilverado 3500 HD6.6LV8N/A
2012GMCSavana 25006.6LV8N/A
2012GMCSavana 35006.6LV8N/A
2012GMCSierra 2500 HD6.6LV8N/A
2012GMCSierra 3500 HD6.6LV8N/A
2011ChevroletExpress 25006.6LV8N/A
2011ChevroletExpress 35006.6LV8N/A
2011ChevroletSilverado 2500 HD6.6LV8N/A
2011ChevroletSilverado 3500 HD6.6LV8DIESELN/A
2011GMCSavana 25006.6LV8N/A
2011GMCSavana 35006.6LV8N/A
2011GMCSierra 2500 HD6.6LV8N/A
2011GMCSierra 3500 HD6.6LV8DIESELN/A
2010ChevroletExpress 25006.6LV8N/A
2010ChevroletExpress 35006.6LV8N/A
2010ChevroletSilverado 2500 HD6.6LV8N/A
2010ChevroletSilverado 3500 HD6.6LV8N/A
2010GMCSavana 25006.6LV8N/A
2010GMCSavana 35006.6LV8N/A
2010GMCSierra 2500 HD6.6LV8N/A
2010GMCSierra 3500 HD6.6LV8N/A
2009ChevroletExpress 25006.6LV8N/A
2009ChevroletExpress 35006.6LV8N/A
2009ChevroletSilverado 2500 HD6.6LV8N/A
2009ChevroletSilverado 3500 HD6.6LV8N/A
2009GMCSavana 25006.6LV8N/A
2009GMCSavana 35006.6LV8N/A
2009GMCSierra 2500 HD6.6LV8N/A
2009GMCSierra 3500 HD6.6LV8N/A
2008ChevroletExpress 25006.6LV8N/A
2008ChevroletExpress 35006.6LV8N/A
2008ChevroletSilverado 2500 HD6.6LV8N/A
2008ChevroletSilverado 3500 HD6.6LV8N/A
2008GMCSavana 25006.6LV8N/A
2008GMCSavana 35006.6LV8N/A
2008GMCSierra 2500 HD6.6LV8N/A
2008GMCSierra 3500 HD6.6LV8N/A
2007ChevroletExpress 25006.6LV8N/A
2007ChevroletExpress 35006.6LV8N/A
2007ChevroletSilverado 2500 HD6.6LV8N/A
2007ChevroletSilverado 2500 HD Classic6.6LV8DIESELN/A
2007ChevroletSilverado 3500 Classic6.6LV8DIESELN/A
2007ChevroletSilverado 3500 HD6.6LV8N/A
2007GMCSavana 25006.6LV8N/A
2007GMCSavana 35006.6LV8N/A
2007GMCSierra 2500 HD6.6LV8N/A
2007GMCSierra 2500 HD Classic6.6LV8DIESELN/A
2007GMCSierra 3500 Classic6.6LV8N/A
2007GMCSierra 3500 HD6.6LV8N/A
2006ChevroletExpress 25006.6LV8N/A
2006ChevroletExpress 35006.6LV8N/A
2006ChevroletSilverado 2500 HD6.6LV8N/A
2006ChevroletSilverado 35006.6LV8N/A
2006GMCSavana 25006.6LV8N/A
2006GMCSavana 35006.6LV8N/A
2006GMCSierra 2500 HD6.6LV8N/A
2006GMCSierra 35006.6LV8N/A
2005ChevroletSilverado 2500 HD6.6LV8DIESELN/A
2005ChevroletSilverado 35006.6LV8DIESELN/A
2005GMCSierra 2500 HD6.6LV8DIESELN/A
2005GMCSierra 35006.6LV8DIESELN/A
2004ChevroletSilverado 2500 HD6.6LV8DIESELN/A
2004ChevroletSilverado 35006.6LV8DIESELN/A
2004GMCSierra 2500 HD6.6LV8DIESELN/A
2004GMCSierra 35006.6LV8DIESELN/A
2003ChevroletSilverado 2500 HD6.6LV8DIESELN/A
2003ChevroletSilverado 35006.6LV8DIESELN/A
2003GMCSierra 2500 HD6.6LV8DIESELN/A
2003GMCSierra 35006.6LV8DIESELN/A
2002ChevroletSilverado 2500 HD6.6LV8DIESELN/A
2002ChevroletSilverado 35006.6LV8DIESELN/A
2002GMCSierra 2500 HD6.6LV8DIESELN/A
2002GMCSierra 35006.6LV8DIESELN/A
2001ChevroletSilverado 2500 HD6.6LV8DIESELN/A
2001ChevroletSilverado 35006.6LV8DIESELN/A
2001GMCSierra 2500 HD6.6LV8DIESELN/A
2001GMCSierra 35006.6LV8DIESELN/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

126367331272509297352450

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

Related Articles