Pack of 1

GM Genuine Parts Engine Coolant Heater

Name: GM Genuine Parts Engine Coolant Heater
Price: 73.54 USD

GM Part #55503649

ACDelco Part #55503649

About this product

GM Genuine Parts Engine Heater are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Warning WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.
GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
GM regularly updates production and service part designs to integrate new materials and technologies

Heater TypeExpansion Plug

Fits Hole Diameter1.1 in / 28 mm

ClassificationOE

Outlet Outside Diameter1.5 in / 38.1 mm

Body Length2.5 in / 63.63 mm

Probe Diameter0.31in

Probe Length0.35 in / 9 mm

Body Outside Diameter1.17 in / 29.7 mm

Electrical Connector Quantity1

Replaceable CordYes

Wattage400

Voltage115DC

Universal Or Specific FitSpecific

Mounting Hardware IncludedNo

Heater TypeExpansion Plug

ClassificationOE

Body Length2.5 in / 63.63 mm

Probe Length0.35 in / 9 mm

Electrical Connector Quantity1

Wattage400

Universal Or Specific FitSpecific

Fits Hole Diameter1.1 in / 28 mm

Outlet Outside Diameter1.5 in / 38.1 mm

Probe Diameter0.31in

Body Outside Diameter1.17 in / 29.7 mm

Replaceable CordYes

Voltage115DC

Mounting Hardware IncludedNo

24 Months/Unlimited Miles Limited Warranty for Parts (plus Labor if installed by a GM dealer)

Please visit our warranty page on Gmparts.com for full warranty details.

Model	Body Style	Trim	Year(s)
C3500HD			2001, 2002
C4500 Topkick			2003, 2004, 2005
C5500 Topkick			2003, 2004, 2005
C6500 Topkick	Cab & Chassis - Conventional		2001, 2002, 2003, 2004, 2005
C7500 Topkick	Cab & Chassis - Conventional		2001, 2002, 2003, 2004, 2005
C8500 Topkick			2003, 2004, 2005
Canyon	Crew Cab Pickup	AT4, All Terrain, Denali, Elevation, SLE, SLT	2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022
Envoy			2002, 2003, 2004, 2005, 2006
Envoy XL			2002, 2003, 2004, 2005, 2006
Envoy XUV			2004, 2005
Savana 1500			2003, 2004, 2005
Savana 2500			2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022
Savana 3500			2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022
Sierra 1500			1999, 2000, 2001, 2002, 2003, 2004, 2005
Sierra 1500 HD			2001, 2002, 2003, 2004, 2005
Sierra 2500			1999, 2000, 2001, 2002, 2003, 2004
Sierra 2500 HD			2001, 2002, 2003, 2004, 2005
Sierra 3500			2001, 2002, 2003, 2004, 2005
Yukon			2000, 2001, 2002, 2003, 2004, 2005
Yukon XL 1500			2000, 2001, 2002, 2003, 2004, 2005
Yukon XL 2500			2000, 2001, 2002, 2003, 2004, 2005

GM Genuine Parts Engine Coolant Heater

GM Part #55503649

ACDelco Part #55503649

MSRP$73.54^*

GM Genuine Parts Engine Heater are designed, engineered, and tested to rigorous standards, and are backed by General Motors.

Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.
GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
GM regularly updates production and service part designs to integrate new materials and technologies

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Pack of 1

About this product

Warning WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.
GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
GM regularly updates production and service part designs to integrate new materials and technologies

Heater TypeExpansion Plug

Fits Hole Diameter1.1 in / 28 mm

ClassificationOE

Outlet Outside Diameter1.5 in / 38.1 mm

Body Length2.5 in / 63.63 mm

Probe Diameter0.31in

Probe Length0.35 in / 9 mm

Body Outside Diameter1.17 in / 29.7 mm

Electrical Connector Quantity1

Replaceable CordYes

Wattage400

Voltage115DC

Universal Or Specific FitSpecific

Mounting Hardware IncludedNo

Heater TypeExpansion Plug

ClassificationOE

Body Length2.5 in / 63.63 mm

Probe Length0.35 in / 9 mm

Electrical Connector Quantity1

Wattage400

Universal Or Specific FitSpecific

Fits Hole Diameter1.1 in / 28 mm

Outlet Outside Diameter1.5 in / 38.1 mm

Probe Diameter0.31in

Body Outside Diameter1.17 in / 29.7 mm

Replaceable CordYes

Voltage115DC

Mounting Hardware IncludedNo

24 Months/Unlimited Miles Limited Warranty for Parts (plus Labor if installed by a GM dealer)

Please visit our warranty page on Gmparts.com for full warranty details.

Model	Body Style	Trim	Year(s)
C3500HD			2001, 2002
C4500 Topkick			2003, 2004, 2005
C5500 Topkick			2003, 2004, 2005
C6500 Topkick	Cab & Chassis - Conventional		2001, 2002, 2003, 2004, 2005
C7500 Topkick	Cab & Chassis - Conventional		2001, 2002, 2003, 2004, 2005
C8500 Topkick			2003, 2004, 2005
Canyon	Crew Cab Pickup	AT4, All Terrain, Denali, Elevation, SLE, SLT	2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022
Envoy			2002, 2003, 2004, 2005, 2006
Envoy XL			2002, 2003, 2004, 2005, 2006
Envoy XUV			2004, 2005
Savana 1500			2003, 2004, 2005
Savana 2500			2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022
Savana 3500			2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022
Sierra 1500			1999, 2000, 2001, 2002, 2003, 2004, 2005
Sierra 1500 HD			2001, 2002, 2003, 2004, 2005
Sierra 2500			1999, 2000, 2001, 2002, 2003, 2004
Sierra 2500 HD			2001, 2002, 2003, 2004, 2005
Sierra 3500			2001, 2002, 2003, 2004, 2005
Yukon			2000, 2001, 2002, 2003, 2004, 2005
Yukon XL 1500			2000, 2001, 2002, 2003, 2004, 2005
Yukon XL 2500			2000, 2001, 2002, 2003, 2004, 2005

GM Genuine Parts Engine Coolant Heater

About this product

Product details

Specifications

Warranty

Fits these vehicles

GM Genuine Parts Engine Coolant Heater

About this product

Product details

Specifications

Warranty

Fits these vehicles