Brands Vehicles
Lowest Prices
Free Returns
Online Since 2009
JOIN GEARS TO SAVE 5%
Shop All Brands Shop All Vehicles

  2. Auto Parts
  3. Engine Components
  4. Gaskets and Sealing Systems
  5. Engine Cylinder Head Gasket
  6. ACDelco 12629404

ACDelco 12629404 Engine Cylinder Head Gasket

ACDelco 12629404 Engine Cylinder Head Gasket

ACDelco
Brand:ACDelco
Part Number: 12629404
UPC: 00808709358633
Weight: 0.52 lbs
Condition:New



On Sale:

$25.09

Availability:
1 in Stock
Warehouse: US-4
Quantity:

Product Information

Description:

Get the ACDelco 12629404 Engine Cylinder Head Gasket for your vehicle. Buy now and secure your purchase online!

GM Genuine Parts Engine Cylinder Head Gasket 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:

Configuration:
One Piece
Cylinder Bore Diameter:
3.5 in.
Gasket Face Width (in):
8.878in
Gasket Face Width (mm):
225.5mm
Gasket Glue Included:
No
Grade Type:
Regular
Height (in):
0.2 in
Length (in):
17.9 in
Material:
Multi-Layer Steel
Programming Required:
No
Thickness:
0.033 in.
Thickness:
0.85 mm
Weight (lb):
0.52 lb
Width (in):
9.4 in
Country of Origin:
US

Select a vehicle to narrow ACDelco 12629404 Engine Cylinder Head Gasket fitment info!

Last Updated: 04/09/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes

2020

 

2019

 

2018

 

2017

 

2020

 

2019

 

2018

 

2017

 
Buick Envision

2.0L L4 Gas DOHC Turbo
1
 
WHEN REPLACING CYLINDER HEAD GASKET, REPL CYLINDER HEAD BOLTS
Eng: LTG
8th VIN Digit: X
AWD
 

Buick Envision



2.0L L4 Gas DOHC Turbo WHEN REPLACING CYLINDER HEAD GASKET, REPL CYLINDER HEAD BOLTS
Eng: LTG
8th VIN Digit: X
AWD

1 Per Vehicle

2016

 

2016

 
Buick Envision

2.0L L4 Gas DOHC Turbo
1
 
WHEN REPLACING CYLINDER HEAD GASKET, REPL CYLINDER HEAD BOLTS
 

Buick Envision



2.0L L4 Gas DOHC Turbo WHEN REPLACING CYLINDER HEAD GASKET, REPL CYLINDER HEAD BOLTS

1 Per Vehicle

2017

 

2016

 

2015

 

2014

 

2017

 

2016

 

2015

 

2014

 
Buick Regal

2.0L L4 Gas DOHC Turbo
1
 
WHEN REPLACING CYLINDER HEAD GASKET, REPL CYLINDER HEAD BOLTS
Eng: LTG
8th VIN Digit: X
 

Buick Regal



2.0L L4 Gas DOHC Turbo WHEN REPLACING CYLINDER HEAD GASKET, REPL CYLINDER HEAD BOLTS
Eng: LTG
8th VIN Digit: X

1 Per Vehicle

2020

 

2019

 

2020

 

2019

 
Buick Regal Sportback

2.0L L4 Gas DOHC Turbo
1
 
WHEN REPLACING CYLINDER HEAD GASKET, REPL CYLINDER HEAD BOLTS
Eng: LTG
8th VIN Digit: X
 

Buick Regal Sportback



2.0L L4 Gas DOHC Turbo WHEN REPLACING CYLINDER HEAD GASKET, REPL CYLINDER HEAD BOLTS
Eng: LTG
8th VIN Digit: X

1 Per Vehicle

2018

 

2018

 
Buick Regal Sportback

2.0L L4 Gas DOHC Turbo
1
 
WHEN REPLACING CYLINDER HEAD GASKET, REPL CYLINDER HEAD BOLTS
EVAPORATIVE SYSTEM LEVEL 3 EMISSIONS(NE8),TIER 3 FEDERAL EMISSION SYSTEM(NTB),ULEV70 CALIFORNIA EMISSIONS(NUB)
Eng: LTG
8th VIN Digit: X
Mfr Code: 9T50
 

Buick Regal Sportback



2.0L L4 Gas DOHC Turbo WHEN REPLACING CYLINDER HEAD GASKET, REPL CYLINDER HEAD BOLTS
EVAPORATIVE SYSTEM LEVEL 3 EMISSIONS(NE8),TIER 3 FEDERAL EMISSION SYSTEM(NTB),ULEV70 CALIFORNIA EMISSIONS(NUB)
Eng: LTG
8th VIN Digit: X
Mfr Code: 9T50

1 Per Vehicle

2018

 

2018

 
Buick Regal Sportback

2.0L L4 Gas DOHC Turbo
1
 
WHEN REPLACING CYLINDER HEAD GASKET, REPL CYLINDER HEAD BOLTS
EVAPORATIVE SYSTEM LEVEL 3 EMISSIONS(NE8),TIER 3 FEDERAL EMISSION SYSTEM(NTB),ULEV70 CALIFORNIA EMISSIONS(NUB)
Eng: LTG
8th VIN Digit: X
Mfr Code: AF50-8
AWD
 

Buick Regal Sportback



2.0L L4 Gas DOHC Turbo WHEN REPLACING CYLINDER HEAD GASKET, REPL CYLINDER HEAD BOLTS
EVAPORATIVE SYSTEM LEVEL 3 EMISSIONS(NE8),TIER 3 FEDERAL EMISSION SYSTEM(NTB),ULEV70 CALIFORNIA EMISSIONS(NUB)
Eng: LTG
8th VIN Digit: X
Mfr Code: AF50-8
AWD

1 Per Vehicle

2020

 

2019

 

2020

 

2019

 
Buick Regal TourX

2.0L L4 Gas DOHC Turbo
1
 
WHEN REPLACING CYLINDER HEAD GASKET, REPL CYLINDER HEAD BOLTS
 

Buick Regal TourX



2.0L L4 Gas DOHC Turbo WHEN REPLACING CYLINDER HEAD GASKET, REPL CYLINDER HEAD BOLTS

1 Per Vehicle

2018

 

2018

 
Buick Regal TourX

2.0L L4 Gas DOHC Turbo
1
 
WHEN REPLACING CYLINDER HEAD GASKET, REPL CYLINDER HEAD BOLTS
EVAPORATIVE SYSTEM LEVEL 3 EMISSIONS(NE8),TIER 3 FEDERAL EMISSION SYSTEM(NTB),ULEV70 CALIFORNIA EMISSIONS(NUB)
 

Buick Regal TourX



2.0L L4 Gas DOHC Turbo WHEN REPLACING CYLINDER HEAD GASKET, REPL CYLINDER HEAD BOLTS
EVAPORATIVE SYSTEM LEVEL 3 EMISSIONS(NE8),TIER 3 FEDERAL EMISSION SYSTEM(NTB),ULEV70 CALIFORNIA EMISSIONS(NUB)

1 Per Vehicle

2019

 

2018

 

2017

 

2016

 

2015

 

2014

 

2019

 

2018

 

2017

 

2016

 

2015

 

2014

 
Cadillac ATS

2.0L L4 Gas DOHC Turbo
1
 
WHEN REPLACING CYLINDER HEAD GASKET, REPL CYLINDER HEAD BOLTS
Eng: LTG
8th VIN Digit: X
 

Cadillac ATS



2.0L L4 Gas DOHC Turbo WHEN REPLACING CYLINDER HEAD GASKET, REPL CYLINDER HEAD BOLTS
Eng: LTG
8th VIN Digit: X

1 Per Vehicle

2013

 

2013

 
Cadillac ATS

2.0L L4 Gas DOHC Turbo
1
 
WHEN REPLACING CYLINDER HEAD GASKET, REPL CYLINDER HEAD BOLTS
Eng: LTG
8th VIN Digit: X
Mfr Code: 6L45
 

Cadillac ATS



2.0L L4 Gas DOHC Turbo WHEN REPLACING CYLINDER HEAD GASKET, REPL CYLINDER HEAD BOLTS
Eng: LTG
8th VIN Digit: X
Mfr Code: 6L45

1 Per Vehicle

2013

 

2013

 
Cadillac ATS

2.0L L4 Gas DOHC Turbo
1
 
WHEN REPLACING CYLINDER HEAD GASKET, REPL CYLINDER HEAD BOLTS
Eng: LTG
8th VIN Digit: X
Mfr Code: TR3160
 

Cadillac ATS



2.0L L4 Gas DOHC Turbo WHEN REPLACING CYLINDER HEAD GASKET, REPL CYLINDER HEAD BOLTS
Eng: LTG
8th VIN Digit: X
Mfr Code: TR3160

1 Per Vehicle

2018

 

2018

 
Cadillac CT6

2.0L L4 Gas DOHC Turbo
1
 
WHEN REPLACING CYLINDER HEAD GASKET, REPL CYLINDER HEAD BOLTS
TIER 3 FEDERAL EMISSION SYSTEM(NTB),ULEV70 CALIFORNIA EMISSIONS(NUB)
Eng: LTG
8th VIN Digit: X
Mfr Code: 8L45
 

Cadillac CT6



2.0L L4 Gas DOHC Turbo WHEN REPLACING CYLINDER HEAD GASKET, REPL CYLINDER HEAD BOLTS
TIER 3 FEDERAL EMISSION SYSTEM(NTB),ULEV70 CALIFORNIA EMISSIONS(NUB)
Eng: LTG
8th VIN Digit: X
Mfr Code: 8L45

1 Per Vehicle

2018

 

2017

 

2018

 

2017

 
Cadillac CT6

2.0L L4 PLUG-IN HYBRID EV-Gas PHEV DOHC Turbo
1
 
WHEN REPLACING CYLINDER HEAD GASKET, REPL CYLINDER HEAD BOLTS
Eng: LTG
8th VIN Digit: X
Mfr Code: 4EL70
 

Cadillac CT6



2.0L L4 PLUG-IN HYBRID EV-Gas PHEV DOHC Turbo WHEN REPLACING CYLINDER HEAD GASKET, REPL CYLINDER HEAD BOLTS
Eng: LTG
8th VIN Digit: X
Mfr Code: 4EL70

1 Per Vehicle

2017

 

2016

 

2017

 

2016

 
Cadillac CT6

2.0L L4 Gas DOHC Turbo
1
 
WHEN REPLACING CYLINDER HEAD GASKET, REPL CYLINDER HEAD BOLTS
TIER 2 FED EMIS(NT7),BIN 4 CAL EMIS(NU5)
Eng: LTG
8th VIN Digit: X
Mfr Code: 8L45
 

Cadillac CT6



2.0L L4 Gas DOHC Turbo WHEN REPLACING CYLINDER HEAD GASKET, REPL CYLINDER HEAD BOLTS
TIER 2 FED EMIS(NT7),BIN 4 CAL EMIS(NU5)
Eng: LTG
8th VIN Digit: X
Mfr Code: 8L45

1 Per Vehicle

2019

 

2018

 

2017

 

2016

 

2015

 

2014

 

2019

 

2018

 

2017

 

2016

 

2015

 

2014

 
Cadillac CTS

2.0L L4 Gas DOHC Turbo
1
 
WHEN REPLACING CYLINDER HEAD GASKET, REPL CYLINDER HEAD BOLTS
Eng: LTG
8th VIN Digit: X
 

Cadillac CTS



2.0L L4 Gas DOHC Turbo WHEN REPLACING CYLINDER HEAD GASKET, REPL CYLINDER HEAD BOLTS
Eng: LTG
8th VIN Digit: X

1 Per Vehicle

2023

 

2022

 

2021

 

2020

 

2019

 

2018

 

2017

 

2016

 

2023

 

2022

 

2021

 

2020

 

2019

 

2018

 

2017

 

2016

 
Chevrolet Camaro

2.0L L4 Gas DOHC Turbo
1
 
WHEN REPLACING CYLINDER HEAD GASKET, REPL CYLINDER HEAD BOLTS
Eng: LTG
8th VIN Digit: X
 

Chevrolet Camaro



2.0L L4 Gas DOHC Turbo WHEN REPLACING CYLINDER HEAD GASKET, REPL CYLINDER HEAD BOLTS
Eng: LTG
8th VIN Digit: X

1 Per Vehicle

2020

 

2019

 

2018

 

2020

 

2019

 

2018

 
Chevrolet Equinox

2.0L L4 Gas DOHC Turbo
1
 
WHEN REPLACING CYLINDER HEAD GASKET, REPL CYLINDER HEAD BOLTS
Eng: LTG
8th VIN Digit: X
 

Chevrolet Equinox



2.0L L4 Gas DOHC Turbo WHEN REPLACING CYLINDER HEAD GASKET, REPL CYLINDER HEAD BOLTS
Eng: LTG
8th VIN Digit: X

1 Per Vehicle

2022

 

2021

 

2020

 

2022

 

2021

 

2020

 
Chevrolet Malibu

2.0L L4 Gas DOHC Turbo
1
 
WHEN REPLACING CYLINDER HEAD GASKET, REPL CYLINDER HEAD BOLTS
Eng: LTG
8th VIN Digit: X
 

Chevrolet Malibu



2.0L L4 Gas DOHC Turbo WHEN REPLACING CYLINDER HEAD GASKET, REPL CYLINDER HEAD BOLTS
Eng: LTG
8th VIN Digit: X

1 Per Vehicle

2019

 

2018

 

2019

 

2018

 
Chevrolet Malibu

2.0L L4 Gas DOHC Turbo
1
 
WHEN REPLACING CYLINDER HEAD GASKET, REPL CYLINDER HEAD BOLTS
EVAPORATIVE SYSTEM LEVEL 3 EMISSIONS(NE8),TIER 3 FEDERAL EMISSION SYSTEM(NTB),ULEV70 CALIFORNIA EMISSIONS(NUB)
Eng: LTG
8th VIN Digit: X
Mfr Code: 9T50
 

Chevrolet Malibu



2.0L L4 Gas DOHC Turbo WHEN REPLACING CYLINDER HEAD GASKET, REPL CYLINDER HEAD BOLTS
EVAPORATIVE SYSTEM LEVEL 3 EMISSIONS(NE8),TIER 3 FEDERAL EMISSION SYSTEM(NTB),ULEV70 CALIFORNIA EMISSIONS(NUB)
Eng: LTG
8th VIN Digit: X
Mfr Code: 9T50

1 Per Vehicle

2017

 

2016

 

2015

 

2014

 

2013

 

2017

 

2016

 

2015

 

2014

 

2013

 
Chevrolet Malibu

2.0L L4 Gas DOHC Turbo
1
 
WHEN REPLACING CYLINDER HEAD GASKET, REPL CYLINDER HEAD BOLTS
Eng: LTG
8th VIN Digit: X
 

Chevrolet Malibu



2.0L L4 Gas DOHC Turbo WHEN REPLACING CYLINDER HEAD GASKET, REPL CYLINDER HEAD BOLTS
Eng: LTG
8th VIN Digit: X

1 Per Vehicle

2019

 

2018

 

2019

 

2018

 
Chevrolet Traverse

2.0L L4 Gas DOHC Turbo
1
 
WHEN REPLACING CYLINDER HEAD GASKET, REPL CYLINDER HEAD BOLTS
Eng: LTG
8th VIN Digit: X
 

Chevrolet Traverse



2.0L L4 Gas DOHC Turbo WHEN REPLACING CYLINDER HEAD GASKET, REPL CYLINDER HEAD BOLTS
Eng: LTG
8th VIN Digit: X

1 Per Vehicle

2020

 

2019

 

2018

 

2020

 

2019

 

2018

 
GMC Terrain

2.0L L4 Gas DOHC Turbo
1
 
WHEN REPLACING CYLINDER HEAD GASKET, REPL CYLINDER HEAD BOLTS
Eng: LTG
8th VIN Digit: X
 

GMC Terrain



2.0L L4 Gas DOHC Turbo WHEN REPLACING CYLINDER HEAD GASKET, REPL CYLINDER HEAD BOLTS
Eng: LTG
8th VIN Digit: X

1 Per Vehicle