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ACDelco 12688186 Engine Cylinder Head Gasket

ACDelco 12688186 Engine Cylinder Head Gasket


Brand:	ACDelco
Part Number:	12688186
UPC:	00193468078466
Weight:	0.91 lbs
Condition:	New

On Sale:

$75.82

Availability:

30 in Stock

Warehouse:

US-4

Quantity:

Product Information

Description:

Get the ACDelco 12688186 Engine Cylinder Head Gasket for your vehicle. Buy now and secure your purchase online!

ACDelco GM Original Equipment Engine Cylinder Head Gasket is a GM-recommended replacement component for one or more of the following vehicle systems: engine - mechanical. This original equipment gasket will provide the same performance, durability, and service life you expect from General Motors. ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Features and Benefits:

GM-recommended replacement part for your GM vehicle's original factory component
Manufactured to GM OE specification for fit, form, and function
Offering the quality, reliability, and durability of GM OE

Specifications:

Configuration:

One Piece

Cylinder Bore Diameter:

104 mm

Cylinder Bore Diameter:

4.09 in.

Face Width:

19.47 in.

Face Width:

494.64 mm

Gasket Sealant Included:

Height (in):

0.2 in

Length (in):

21.5 in

Material:

Multi Layer Steel

O-Ring Color:

Red

O-Ring Inside Diameter:

109.7 mm

O-Ring Inside Diameter:

4.32 in.

O-Ring Outside Diameter:

4.23 in.

O-Ring Rim Shape:

Round

O-Ring Thickness:

0.05 in.

Programming Required:

Thickness:

0.05 in.

Thickness:

1.33 mm

Weight (lb):

0.91 lb

Width (in):

8.6 in

Country of Origin:

Select a vehicle to narrow ACDelco 12688186 Engine Cylinder Head Gasket fitment info!

Last Updated: 05/04/2024

Years

Vehicle

Per Vehicle

Fit Notes

Fitment Notes

2024

Chevrolet Express 2500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV

2 Eng: LV1
8th VIN Digit: P
Mfr Code: 8L80/MTH

Chevrolet Express 2500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV Eng: LV1
8th VIN Digit: P
Mfr Code: 8L80/MTH

2 Per Vehicle

2024

Chevrolet Express 2500

6.6L V8 Gas OHV

2 Eng: L8T
8th VIN Digit: 7
Mfr Code: 8L90/N8X

Chevrolet Express 2500

6.6L V8 Gas OHV Eng: L8T
8th VIN Digit: 7
Mfr Code: 8L90/N8X

2 Per Vehicle

2023

2022

2021

2023

2022

2021

Chevrolet Express 2500

6.6L V8 Gas OHV

2 Eng: L8T
8th VIN Digit: 7
Mfr Code: 6L90

Chevrolet Express 2500

6.6L V8 Gas OHV Eng: L8T
8th VIN Digit: 7
Mfr Code: 6L90

2 Per Vehicle

2024

Chevrolet Express 3500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV

2 Eng: LV1
8th VIN Digit: P
Mfr Code: 8L80/MTH

Chevrolet Express 3500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV Eng: LV1
8th VIN Digit: P
Mfr Code: 8L80/MTH

2 Per Vehicle

2024

Chevrolet Express 3500

6.6L V8 Gas OHV

2 Eng: L8T
8th VIN Digit: 7
Mfr Code: 8L90/N8X

Chevrolet Express 3500

6.6L V8 Gas OHV Eng: L8T
8th VIN Digit: 7
Mfr Code: 8L90/N8X

2 Per Vehicle

2023

2022

2021

2023

2022

2021

Chevrolet Express 3500

6.6L V8 Gas OHV

2 Eng: L8T
8th VIN Digit: 7
Mfr Code: 6L90

Chevrolet Express 3500

6.6L V8 Gas OHV Eng: L8T
8th VIN Digit: 7
Mfr Code: 6L90

2 Per Vehicle

2024

2023

2022

2021

2024

2023

2022

2021

Chevrolet Silverado 2500 HD

6.6L V8 Flex OHV

2 Eng: L8T
8th VIN Digit: 7

Chevrolet Silverado 2500 HD

6.6L V8 Flex OHV Eng: L8T
8th VIN Digit: 7

2 Per Vehicle

2024

2023

2022

ACDelco 12688186 Engine Cylinder Head Gasket

$75.82

Product Information

Description:

Features and Benefits:

Specifications:

Select a vehicle to narrow ACDelco 12688186 Engine Cylinder Head Gasket fitment info!

Chevrolet Express 2500 4.3L V6 Flex OHV,4.3L V6 Gas OHV

2

Eng: LV18th VIN Digit: PMfr Code: 8L80/MTH

Chevrolet Express 2500

4.3L V6 Flex OHV,4.3L V6 Gas OHV Eng: LV18th VIN Digit: PMfr Code: 8L80/MTH 2 Per Vehicle

Chevrolet Express 2500 6.6L V8 Gas OHV

2

Eng: L8T8th VIN Digit: 7Mfr Code: 8L90/N8X

Chevrolet Express 2500

6.6L V8 Gas OHV Eng: L8T8th VIN Digit: 7Mfr Code: 8L90/N8X 2 Per Vehicle

Chevrolet Express 2500 6.6L V8 Gas OHV

2

Eng: L8T8th VIN Digit: 7Mfr Code: 6L90

Chevrolet Express 2500

6.6L V8 Gas OHV Eng: L8T8th VIN Digit: 7Mfr Code: 6L90 2 Per Vehicle

Chevrolet Express 3500 4.3L V6 Flex OHV,4.3L V6 Gas OHV

2

Eng: LV18th VIN Digit: PMfr Code: 8L80/MTH

Chevrolet Express 3500

4.3L V6 Flex OHV,4.3L V6 Gas OHV Eng: LV18th VIN Digit: PMfr Code: 8L80/MTH 2 Per Vehicle

Chevrolet Express 3500 6.6L V8 Gas OHV

2

Eng: L8T8th VIN Digit: 7Mfr Code: 8L90/N8X

Chevrolet Express 3500

6.6L V8 Gas OHV Eng: L8T8th VIN Digit: 7Mfr Code: 8L90/N8X 2 Per Vehicle

Chevrolet Express 3500 6.6L V8 Gas OHV

2

Eng: L8T8th VIN Digit: 7Mfr Code: 6L90

Chevrolet Express 3500

6.6L V8 Gas OHV Eng: L8T8th VIN Digit: 7Mfr Code: 6L90 2 Per Vehicle

Chevrolet Silverado 2500 HD 6.6L V8 Flex OHV

2

Eng: L8T8th VIN Digit: 7

Chevrolet Silverado 2500 HD

6.6L V8 Flex OHV Eng: L8T8th VIN Digit: 7 2 Per Vehicle

Chevrolet Silverado 2500 HD 6.6L V8 Gas OHV

2

Eng: L8T8th VIN Digit: 7

Chevrolet Silverado 2500 HD

6.6L V8 Gas OHV Eng: L8T8th VIN Digit: 7 2 Per Vehicle

Chevrolet Silverado 3500 HD 6.6L V8 Flex OHV

2

Eng: L8T8th VIN Digit: 7

Chevrolet Silverado 3500 HD

6.6L V8 Flex OHV Eng: L8T8th VIN Digit: 7 2 Per Vehicle

Chevrolet Silverado 3500 HD 6.6L V8 Gas OHV

2

Eng: L8T8th VIN Digit: 7

Chevrolet Silverado 3500 HD

6.6L V8 Gas OHV Eng: L8T8th VIN Digit: 7 2 Per Vehicle

GMC Savana 2500 4.3L V6 Flex OHV,6.6L V8 Gas OHV

2

GMC Savana 2500

4.3L V6 Flex OHV,6.6L V8 Gas OHV 2 Per Vehicle

GMC Savana 2500 6.6L V8 Gas OHV

2

Eng: L8T8th VIN Digit: 7Mfr Code: 6L90

GMC Savana 2500

6.6L V8 Gas OHV Eng: L8T8th VIN Digit: 7Mfr Code: 6L90 2 Per Vehicle

GMC Savana 3500 4.3L V6 Flex OHV,4.3L V6 Gas OHV

2

Eng: LV18th VIN Digit: PMfr Code: 8L80/MTH

GMC Savana 3500

4.3L V6 Flex OHV,4.3L V6 Gas OHV Eng: LV18th VIN Digit: PMfr Code: 8L80/MTH 2 Per Vehicle

GMC Savana 3500 6.6L V8 Gas OHV

2

Eng: L8T8th VIN Digit: 7Mfr Code: 8L90/N8X

GMC Savana 3500

6.6L V8 Gas OHV Eng: L8T8th VIN Digit: 7Mfr Code: 8L90/N8X 2 Per Vehicle

Chevrolet Express 2500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV

Eng: LV1
8th VIN Digit: P
Mfr Code: 8L80/MTH

4.3L V6 Flex OHV,
4.3L V6 Gas OHV Eng: LV1
8th VIN Digit: P
Mfr Code: 8L80/MTH

2 Per Vehicle

Chevrolet Express 2500

6.6L V8 Gas OHV

Eng: L8T
8th VIN Digit: 7
Mfr Code: 8L90/N8X

6.6L V8 Gas OHV Eng: L8T
8th VIN Digit: 7
Mfr Code: 8L90/N8X

2 Per Vehicle

Chevrolet Express 2500

6.6L V8 Gas OHV

Eng: L8T
8th VIN Digit: 7
Mfr Code: 6L90

6.6L V8 Gas OHV Eng: L8T
8th VIN Digit: 7
Mfr Code: 6L90

2 Per Vehicle

Chevrolet Express 3500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV

Eng: LV1
8th VIN Digit: P
Mfr Code: 8L80/MTH

4.3L V6 Flex OHV,
4.3L V6 Gas OHV Eng: LV1
8th VIN Digit: P
Mfr Code: 8L80/MTH

2 Per Vehicle

Chevrolet Express 3500

6.6L V8 Gas OHV

Eng: L8T
8th VIN Digit: 7
Mfr Code: 8L90/N8X

6.6L V8 Gas OHV Eng: L8T
8th VIN Digit: 7
Mfr Code: 8L90/N8X

2 Per Vehicle

Chevrolet Express 3500

6.6L V8 Gas OHV

Eng: L8T
8th VIN Digit: 7
Mfr Code: 6L90

6.6L V8 Gas OHV Eng: L8T
8th VIN Digit: 7
Mfr Code: 6L90

2 Per Vehicle

Chevrolet Silverado 2500 HD

6.6L V8 Flex OHV

Eng: L8T
8th VIN Digit: 7

6.6L V8 Flex OHV Eng: L8T
8th VIN Digit: 7

2 Per Vehicle

Chevrolet Silverado 2500 HD

6.6L V8 Gas OHV

Eng: L8T
8th VIN Digit: 7

6.6L V8 Gas OHV Eng: L8T
8th VIN Digit: 7

2 Per Vehicle

Chevrolet Silverado 3500 HD

6.6L V8 Flex OHV

Eng: L8T
8th VIN Digit: 7

6.6L V8 Flex OHV Eng: L8T
8th VIN Digit: 7

2 Per Vehicle

Chevrolet Silverado 3500 HD

6.6L V8 Gas OHV

Eng: L8T
8th VIN Digit: 7

6.6L V8 Gas OHV Eng: L8T
8th VIN Digit: 7

2 Per Vehicle

GMC Savana 2500

4.3L V6 Flex OHV,
6.6L V8 Gas OHV

4.3L V6 Flex OHV,
6.6L V8 Gas OHV
2 Per Vehicle

GMC Savana 2500

6.6L V8 Gas OHV

Eng: L8T
8th VIN Digit: 7
Mfr Code: 6L90

6.6L V8 Gas OHV Eng: L8T
8th VIN Digit: 7
Mfr Code: 6L90

2 Per Vehicle

GMC Savana 3500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV

Eng: LV1
8th VIN Digit: P
Mfr Code: 8L80/MTH

4.3L V6 Flex OHV,
4.3L V6 Gas OHV Eng: LV1
8th VIN Digit: P
Mfr Code: 8L80/MTH

2 Per Vehicle

GMC Savana 3500

6.6L V8 Gas OHV

Eng: L8T
8th VIN Digit: 7
Mfr Code: 8L90/N8X

6.6L V8 Gas OHV Eng: L8T
8th VIN Digit: 7
Mfr Code: 8L90/N8X

2 Per Vehicle