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  2. Auto Parts
  3. Fluids and Accessories
  4. Cylinder Block Components
  5. Engine Heater
  6. ACDelco 12657629

ACDelco 12657629 Engine Heater

ACDelco 12657629 Engine Heater Image 1
ACDelco 12657629 Engine Heater Image 2
ACDelco 12657629 Engine Heater Image 3
ACDelco 12657629 Engine Heater

ACDelco
Brand:ACDelco
Part Number: 12657629
UPC: 195491142350
Weight: 0.2 lbs
Condition:New



On Sale:

$41.14

Availability:
18 in Stock
Warehouse: US-12
Quantity:

Product Information

Description:

Get the ACDelco 12657629 Engine Heater for your vehicle. Buy now and secure your purchase online!

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: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Features and Benefits:

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

Specifications:

Body Height:
0.923 in.
Body Height:
23.45 mm
Body Length:
1.656 in.
Body Length:
42.05 mm
Body Outside Diameter:
1.75 in.
Body Outside Diameter:
44.45 mm
Body Width:
1.685 in.
Body Width:
42.81 mm
Electrical Connector Quantity:
1
Electrical Connector Shape:
Triangle
Fits Hole Diameter:
1.575 in.
Fits Hole Diameter:
40 mm
Heater Element Material:
Brass
Heater Type:
Expansion Plug
Mounting Hardware Included:
No
Probe Diameter:
0.315 in.
Probe Length:
181.75 mm
Probe Length:
7.156 in.
Programming Required:
No
Replaceable Cord:
Yes
Thermostatically Controlled:
No
Universal Or Specific Fit:
Specific
Voltage:
120 VAC
Wattage:
1000 W
Country of Origin:
CA

Select a vehicle to narrow ACDelco 12657629 Engine Heater fitment info!

Last Updated: 09/26/2023

Years Vehicle Per Vehicle Fit NotesFitment Notes

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 
Chevrolet Express 2500

6.6L V8 Diesel OHV Turbo
1
 
Eng: LGH
8th VIN Digit: L
 

Chevrolet Express 2500



6.6L V8 Diesel OHV Turbo Eng: LGH
8th VIN Digit: L

1 Per Vehicle

2010

 

2009

 

2008

 

2007

 

2010

 

2009

 

2008

 

2007

 
Chevrolet Express 2500

6.6L V8 Diesel OHV Turbo
1
 
Eng: LMM
8th VIN Digit: 6
 

Chevrolet Express 2500



6.6L V8 Diesel OHV Turbo Eng: LMM
8th VIN Digit: 6

1 Per Vehicle

2007

 

2006

 

2007

 

2006

 
Chevrolet Express 2500

6.6L V8 Diesel OHV Turbo
1
 
Eng: LLY
8th VIN Digit: 2
 

Chevrolet Express 2500



6.6L V8 Diesel OHV Turbo Eng: LLY
8th VIN Digit: 2

1 Per Vehicle

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 
Chevrolet Express 3500

6.6L V8 Diesel OHV Turbo
1
 
Eng: LGH
8th VIN Digit: L
 

Chevrolet Express 3500



6.6L V8 Diesel OHV Turbo Eng: LGH
8th VIN Digit: L

1 Per Vehicle

2010

 

2009

 

2008

 

2007

 

2010

 

2009

 

2008

 

2007

 
Chevrolet Express 3500

6.6L V8 Diesel OHV Turbo
1
 
Eng: LMM
8th VIN Digit: 6
 

Chevrolet Express 3500



6.6L V8 Diesel OHV Turbo Eng: LMM
8th VIN Digit: 6

1 Per Vehicle

2007

 

2006

 

2007

 

2006

 
Chevrolet Express 3500

6.6L V8 Diesel OHV Turbo
1
 
Eng: LLY
8th VIN Digit: 2
 

Chevrolet Express 3500



6.6L V8 Diesel OHV Turbo Eng: LLY
8th VIN Digit: 2

1 Per Vehicle

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 
Chevrolet Express 4500

6.6L V8 Diesel OHV Turbo
1
 
Eng: LGH
8th VIN Digit: L
 

Chevrolet Express 4500



6.6L V8 Diesel OHV Turbo Eng: LGH
8th VIN Digit: L

1 Per Vehicle

2010

 

2009

 

2010

 

2009

 
Chevrolet Express 4500

6.6L V8 Diesel OHV Turbo
1
 
Eng: LMM
8th VIN Digit: 6
 

Chevrolet Express 4500



6.6L V8 Diesel OHV Turbo Eng: LMM
8th VIN Digit: 6

1 Per Vehicle

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 
Chevrolet Silverado 2500 HD

6.6L V8 Diesel OHV Turbo
1
 
Eng: LML
8th VIN Digit: 8
 

Chevrolet Silverado 2500 HD



6.6L V8 Diesel OHV Turbo Eng: LML
8th VIN Digit: 8

1 Per Vehicle

2012

 

2011

 

2012

 

2011

 
Chevrolet Silverado 2500 HD

6.6L V8 Diesel OHV Turbo
1
 
Eng: LGH
8th VIN Digit: L
 

Chevrolet Silverado 2500 HD



6.6L V8 Diesel OHV Turbo Eng: LGH
8th VIN Digit: L

1 Per Vehicle

2010

 

2009

 

2008

 

2007

 

2010

 

2009

 

2008

 

2007

 
Chevrolet Silverado 2500 HD

6.6L V8 Diesel OHV Turbo
1
 
Eng: LMM
8th VIN Digit: 6
 

Chevrolet Silverado 2500 HD



6.6L V8 Diesel OHV Turbo Eng: LMM
8th VIN Digit: 6

1 Per Vehicle

2006

 

2006

 
Chevrolet Silverado 2500 HD

6.6L V8 Diesel OHV Turbo
1
 
Eng: LBZ
8th VIN Digit: D
 

Chevrolet Silverado 2500 HD



6.6L V8 Diesel OHV Turbo Eng: LBZ
8th VIN Digit: D

1 Per Vehicle

2006

 

2005

 

2004

 

2006

 

2005

 

2004

 
Chevrolet Silverado 2500 HD

6.6L V8 Diesel OHV Turbo
1
 
Eng: LLY
8th VIN Digit: 2
 

Chevrolet Silverado 2500 HD



6.6L V8 Diesel OHV Turbo Eng: LLY
8th VIN Digit: 2

1 Per Vehicle

2004

 

2003

 

2002

 

2001

 

2004

 

2003

 

2002

 

2001

 
Chevrolet Silverado 2500 HD

6.6L V8 Diesel OHV Turbo
1
 
Eng: LB7
8th VIN Digit: 1
 

Chevrolet Silverado 2500 HD



6.6L V8 Diesel OHV Turbo Eng: LB7
8th VIN Digit: 1

1 Per Vehicle

2007

 

2007

 
Chevrolet Silverado 2500 HD Classic

6.6L V8 Diesel OHV Turbo
1
 
Eng: LBZ
8th VIN Digit: D
 

Chevrolet Silverado 2500 HD Classic



6.6L V8 Diesel OHV Turbo Eng: LBZ
8th VIN Digit: D

1 Per Vehicle

2006

 

2006

 
Chevrolet Silverado 3500

6.6L V8 Diesel OHV Turbo
1
 
Eng: LBZ
8th VIN Digit: D
 

Chevrolet Silverado 3500



6.6L V8 Diesel OHV Turbo Eng: LBZ
8th VIN Digit: D

1 Per Vehicle

2006

 

2005

 

2004

 

2006

 

2005

 

2004

 
Chevrolet Silverado 3500

6.6L V8 Diesel OHV Turbo
1
 
Eng: LLY
8th VIN Digit: 2
 

Chevrolet Silverado 3500



6.6L V8 Diesel OHV Turbo Eng: LLY
8th VIN Digit: 2

1 Per Vehicle

2004

 

2003

 

2002

 

2001

 

2004

 

2003

 

2002

 

2001

 
Chevrolet Silverado 3500

6.6L V8 Diesel OHV Turbo
1
 
Eng: LB7
8th VIN Digit: 1
 

Chevrolet Silverado 3500



6.6L V8 Diesel OHV Turbo Eng: LB7
8th VIN Digit: 1

1 Per Vehicle

2007

 

2007

 
Chevrolet Silverado 3500 Classic

6.6L V8 Diesel OHV Turbo
1
 
Eng: LBZ
8th VIN Digit: D
 

Chevrolet Silverado 3500 Classic



6.6L V8 Diesel OHV Turbo Eng: LBZ
8th VIN Digit: D

1 Per Vehicle

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 
Chevrolet Silverado 3500 HD

6.6L V8 Diesel OHV Turbo
1
 
Eng: LML
8th VIN Digit: 8
 

Chevrolet Silverado 3500 HD



6.6L V8 Diesel OHV Turbo Eng: LML
8th VIN Digit: 8

1 Per Vehicle

2012

 

2011

 

2012

 

2011

 
Chevrolet Silverado 3500 HD

6.6L V8 Diesel OHV Turbo
1
 
Eng: LGH
8th VIN Digit: L
 

Chevrolet Silverado 3500 HD



6.6L V8 Diesel OHV Turbo Eng: LGH
8th VIN Digit: L

1 Per Vehicle

2010

 

2009

 

2008

 

2007

 

2010

 

2009

 

2008

 

2007

 
Chevrolet Silverado 3500 HD

6.6L V8 Diesel OHV Turbo
1
 
Eng: LMM
8th VIN Digit: 6
 

Chevrolet Silverado 3500 HD



6.6L V8 Diesel OHV Turbo Eng: LMM
8th VIN Digit: 6

1 Per Vehicle

2010

 

2009

 

2008

 

2007

 

2010

 

2009

 

2008

 

2007

 
GMC Savana 2500

6.6L V8 Diesel OHV Turbo
1
 
Eng: LMM
8th VIN Digit: 6
 

GMC Savana 2500



6.6L V8 Diesel OHV Turbo Eng: LMM
8th VIN Digit: 6

1 Per Vehicle

2007

 

2006

 

2007

 

2006

 
GMC Savana 2500

6.6L V8 Diesel OHV Turbo
1
 
Eng: LLY
8th VIN Digit: 2
 

GMC Savana 2500



6.6L V8 Diesel OHV Turbo Eng: LLY
8th VIN Digit: 2

1 Per Vehicle

2010

 

2009

 

2008

 

2007

 

2010

 

2009

 

2008

 

2007

 
GMC Savana 3500

6.6L V8 Diesel OHV Turbo
1
 
Eng: LMM
8th VIN Digit: 6
 

GMC Savana 3500



6.6L V8 Diesel OHV Turbo Eng: LMM
8th VIN Digit: 6

1 Per Vehicle

2007

 

2006

 

2007

 

2006

 
GMC Savana 3500

6.6L V8 Diesel OHV Turbo
1
 
Eng: LLY
8th VIN Digit: 2
 

GMC Savana 3500



6.6L V8 Diesel OHV Turbo Eng: LLY
8th VIN Digit: 2

1 Per Vehicle

2010

 

2009

 

2010

 

2009

 
GMC Savana 4500

6.6L V8 Diesel OHV Turbo
1
 
Eng: LMM
8th VIN Digit: 6
 

GMC Savana 4500



6.6L V8 Diesel OHV Turbo Eng: LMM
8th VIN Digit: 6

1 Per Vehicle

2016

 

2015

 

2016

 

2015

 
GMC Sierra 2500 HD

6.6L V8 Diesel OHV Turbo
1
 
Eng: LML
8th VIN Digit: 8
 

GMC Sierra 2500 HD



6.6L V8 Diesel OHV Turbo Eng: LML
8th VIN Digit: 8

1 Per Vehicle

2010

 

2009

 

2008

 

2007

 

2010

 

2009

 

2008

 

2007

 
GMC Sierra 2500 HD

6.6L V8 Diesel OHV Turbo
1
 
Eng: LMM
8th VIN Digit: 6
 

GMC Sierra 2500 HD



6.6L V8 Diesel OHV Turbo Eng: LMM
8th VIN Digit: 6

1 Per Vehicle

2006

 

2006

 
GMC Sierra 2500 HD

6.6L V8 Diesel OHV Turbo
1
 
Eng: LBZ
8th VIN Digit: D
 

GMC Sierra 2500 HD



6.6L V8 Diesel OHV Turbo Eng: LBZ
8th VIN Digit: D

1 Per Vehicle

2006

 

2005

 

2004

 

2006

 

2005

 

2004

 
GMC Sierra 2500 HD

6.6L V8 Diesel OHV Turbo
1
 
Eng: LLY
8th VIN Digit: 2
 

GMC Sierra 2500 HD



6.6L V8 Diesel OHV Turbo Eng: LLY
8th VIN Digit: 2

1 Per Vehicle

2004

 

2003

 

2002

 

2001

 

2004

 

2003

 

2002

 

2001

 
GMC Sierra 2500 HD

6.6L V8 Diesel OHV Turbo
1
 
Eng: LB7
8th VIN Digit: 1
 

GMC Sierra 2500 HD



6.6L V8 Diesel OHV Turbo Eng: LB7
8th VIN Digit: 1

1 Per Vehicle

2007

 

2007

 
GMC Sierra 2500 HD Classic

6.6L V8 Diesel OHV Turbo
1
 
Eng: LBZ
8th VIN Digit: D
 

GMC Sierra 2500 HD Classic



6.6L V8 Diesel OHV Turbo Eng: LBZ
8th VIN Digit: D

1 Per Vehicle

2006

 

2006

 
GMC Sierra 3500

6.6L V8 Diesel OHV Turbo
1
 
Eng: LBZ
8th VIN Digit: D
 

GMC Sierra 3500



6.6L V8 Diesel OHV Turbo Eng: LBZ
8th VIN Digit: D

1 Per Vehicle

2006

 

2005

 

2004

 

2006

 

2005

 

2004

 
GMC Sierra 3500

6.6L V8 Diesel OHV Turbo
1
 
Eng: LLY
8th VIN Digit: 2
 

GMC Sierra 3500



6.6L V8 Diesel OHV Turbo Eng: LLY
8th VIN Digit: 2

1 Per Vehicle

2004

 

2003

 

2002

 

2001

 

2004

 

2003

 

2002

 

2001

 
GMC Sierra 3500

6.6L V8 Diesel OHV Turbo
1
 
Eng: LB7
8th VIN Digit: 1
 

GMC Sierra 3500



6.6L V8 Diesel OHV Turbo Eng: LB7
8th VIN Digit: 1

1 Per Vehicle

2007

 

2007

 
GMC Sierra 3500 Classic

6.6L V8 Diesel OHV Turbo
1
 
Eng: LBZ
8th VIN Digit: D
 

GMC Sierra 3500 Classic



6.6L V8 Diesel OHV Turbo Eng: LBZ
8th VIN Digit: D

1 Per Vehicle

2016

 

2015

 

2016

 

2015

 
GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo
1
 
Eng: LML
8th VIN Digit: 8
 

GMC Sierra 3500 HD



6.6L V8 Diesel OHV Turbo Eng: LML
8th VIN Digit: 8

1 Per Vehicle

2010

 

2009

 

2008

 

2007

 

2010

 

2009

 

2008

 

2007

 
GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo
1
 
Eng: LMM
8th VIN Digit: 6
 

GMC Sierra 3500 HD



6.6L V8 Diesel OHV Turbo Eng: LMM
8th VIN Digit: 6

1 Per Vehicle