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ACDelco 12686303 Exhaust Manifold


Brand:	ACDelco
Part Number:	12686303
UPC:	193468073676
Weight:	15.3 lbs
Condition:	New

On Sale:

$573.93

Availability:

7 in Stock

Warehouse:

US-4

Quantity:

Product Information

Description:

Get the ACDelco 12686303 Exhaust Manifold for your vehicle. Buy now and secure your purchase online!

GM Genuine Parts Exhaust Manifolds are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These manifolds help direct exhaust away from your vehicle's engine combustion chamber. 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
Helps direct exhaust away from your vehicle's engine combustion chamber
Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

Specifications:

Grade Type:

Regular

Height (in):

7.75 in

Length (in):

24 in

Mounting Hole Quantity:

Programming Required:

Weight (lb):

15.3 lb

Width (in):

9.5 in

Country of Origin:

Select a vehicle to narrow ACDelco 12686303 Exhaust Manifold fitment info!

Last Updated: 05/03/2024

Years

Vehicle

Per Vehicle

Position

Fit Notes

Fitment Notes

Chevrolet Express 2500

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV

1 Left (Driver)

INCLS SHIELD,BOLTS
Eng: LC8
8th VIN Digit: B
Mfr Code: 6L90

Chevrolet Express 2500

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Left (Driver) INCLS SHIELD,BOLTS
Eng: LC8
8th VIN Digit: B
Mfr Code: 6L90

1 Per Vehicle

Chevrolet Express 2500

6.0L V8 Flex OHV

1 Left (Driver)

INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Mfr Code: 6L90

Chevrolet Express 2500

6.0L V8 Flex OHV

Left (Driver) INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Mfr Code: 6L90

1 Per Vehicle

2017

Chevrolet Express 2500

6.0L V8 Gas OHV

1 Left (Driver)

INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Mfr Code: 6L90

Chevrolet Express 2500

6.0L V8 Gas OHV

Left (Driver) INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Mfr Code: 6L90

1 Per Vehicle

2016

Chevrolet Express 2500

6.0L V8 CNG OHV

1 Left (Driver)

INCLS SHIELD,BOLTS
Eng: LC8
8th VIN Digit: B

Chevrolet Express 2500

6.0L V8 CNG OHV

Left (Driver) INCLS SHIELD,BOLTS
Eng: LC8
8th VIN Digit: B

1 Per Vehicle

2016

Chevrolet Express 2500

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

1 Left (Driver)

INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G

Chevrolet Express 2500

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Left (Driver) INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G

1 Per Vehicle

Chevrolet Express 3500

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV

1 Left (Driver)

INCLS SHIELD,BOLTS
Eng: LC8
8th VIN Digit: B
Mfr Code: 6L90

Chevrolet Express 3500

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Left (Driver) INCLS SHIELD,BOLTS
Eng: LC8
8th VIN Digit: B
Mfr Code: 6L90

1 Per Vehicle

Chevrolet Express 3500

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

1 Left (Driver)

INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Mfr Code: 6L90

Chevrolet Express 3500

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Left (Driver) INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Mfr Code: 6L90

1 Per Vehicle

2016

Chevrolet Express 3500

6.0L V8 CNG OHV

1 Left (Driver)

INCLS SHIELD,BOLTS
Eng: LC8
8th VIN Digit: B

Chevrolet Express 3500

6.0L V8 CNG OHV

Left (Driver) INCLS SHIELD,BOLTS
Eng: LC8
8th VIN Digit: B

1 Per Vehicle

2016

Chevrolet Express 3500

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

1 Left (Driver)

INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G

Chevrolet Express 3500

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Left (Driver) INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G

1 Per Vehicle

Chevrolet Express 3500

6.0L V8 Flex OHV

1 Left (Driver)

INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Cutaway Van
2 Doors

Chevrolet Express 3500

6.0L V8 Flex OHV

Left (Driver) INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Cutaway Van
2 Doors

1 Per Vehicle

2009

Chevrolet Express 3500

6.0L V8 Gas OHV

1 Left (Driver)

INCLS SHIELD,BOLTS
8th VIN Digit: K
Cutaway Van
2 Doors

Chevrolet Express 3500

6.0L V8 Gas OHV

Left (Driver) INCLS SHIELD,BOLTS
8th VIN Digit: K
Cutaway Van
2 Doors

1 Per Vehicle

2008

Chevrolet Express 3500

6.0L V8 Gas OHV

1 Left (Driver)

INCOMPLETE VEHICLE LABEL(VXT)
INCLS SHIELD,BOLTS
8th VIN Digit: K

Chevrolet Express 3500

6.0L V8 Gas OHV

Left (Driver) INCOMPLETE VEHICLE LABEL(VXT)
INCLS SHIELD,BOLTS
8th VIN Digit: K

1 Per Vehicle

2017

Chevrolet Express 4500

6.0L V8 Flex

1 Left (Driver)

INCLS SHIELD,BOLTS

Chevrolet Express 4500

6.0L V8 Flex

Left (Driver) INCLS SHIELD,BOLTS

1 Per Vehicle

Chevrolet Express 4500

6.0L V8 Flex OHV

1 Left (Driver)

INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G

Chevrolet Express 4500

6.0L V8 Flex OHV

Left (Driver) INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G

1 Per Vehicle

Chevrolet Express 4500

6.0L V8 CNG OHV

1 Left (Driver)

INCLS SHIELD,BOLTS
Eng: LC8
8th VIN Digit: B

Chevrolet Express 4500

6.0L V8 CNG OHV

Left (Driver) INCLS SHIELD,BOLTS
Eng: LC8
8th VIN Digit: B

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

1 Left (Driver)

INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Mfr Code: 6L90

Chevrolet Silverado 2500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Left (Driver) INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Mfr Code: 6L90

1 Per Vehicle

2015

Chevrolet Silverado 2500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

1 Left (Driver)

INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Bed Length 78.8 In.
Fleetside
Mfr Code: 6L90

Chevrolet Silverado 2500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Left (Driver) INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Bed Length 78.8 In.
Fleetside
Mfr Code: 6L90

1 Per Vehicle

2015

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV

1 Left (Driver)

INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Bed Length 97.6 In.
Fleetside
Mfr Code: 6L90

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV

Left (Driver) INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Bed Length 97.6 In.
Fleetside
Mfr Code: 6L90

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 Flex OHV

1 Left (Driver)

INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Bed Length 97.6 In.
Fleetside
Mfr Code: 6L90

Chevrolet Silverado 2500 HD

6.0L V8 Flex OHV

Left (Driver) INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Bed Length 97.6 In.
Fleetside
Mfr Code: 6L90

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 Flex OHV

1 Left (Driver)

INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Bed Length N/R In.
N/R
Mfr Code: 6L90

Chevrolet Silverado 2500 HD

6.0L V8 Flex OHV

Left (Driver) INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Bed Length N/R In.
N/R
Mfr Code: 6L90

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV

1 Left (Driver)

INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Bed Length 97.6 In.
Fleetside
Mfr Code: 6L90

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV

Left (Driver) INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Bed Length 97.6 In.
Fleetside
Mfr Code: 6L90

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV

1 Left (Driver)

INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Bed Length N/R In.
N/R
Mfr Code: 6L90

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV

Left (Driver) INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Bed Length N/R In.
N/R
Mfr Code: 6L90

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV

1 Left (Driver)

INCLS SHIELD,BOLTS
8th VIN Digit: K
Bed Length N/R In.
N/R
Mfr Code: 6L90

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV

Left (Driver) INCLS SHIELD,BOLTS
8th VIN Digit: K
Bed Length N/R In.
N/R
Mfr Code: 6L90

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV

1 Left (Driver)

INCLS SHIELD,BOLTS
8th VIN Digit: K
Bed Length 97.6 In.
Fleetside
Mfr Code: 6L90

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV

Left (Driver) INCLS SHIELD,BOLTS
8th VIN Digit: K
Bed Length 97.6 In.
Fleetside
Mfr Code: 6L90

1 Per Vehicle

2019

Chevrolet Silverado 3500 HD

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV

1 Left (Driver)

INCLS SHIELD,BOLTS
Eng: LC8
8th VIN Digit: B
Mfr Code: 6L90

Chevrolet Silverado 3500 HD

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Left (Driver) INCLS SHIELD,BOLTS
Eng: LC8
8th VIN Digit: B
Mfr Code: 6L90

1 Per Vehicle

Chevrolet Silverado 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

1 Left (Driver)

INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Mfr Code: 6L90

Chevrolet Silverado 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Left (Driver) INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Mfr Code: 6L90

1 Per Vehicle

2016

Chevrolet Silverado 3500 HD

6.0L V8 CNG OHV,
6.0L V8 Gas OHV

1 Left (Driver)

INCLS SHIELD,BOLTS
Except GROSS VEHICLE WEIGHT LESS THAN OR EQUAL TO 10,000 LBS(CGO)
Eng: LC8
8th VIN Digit: B
Mfr Code: 6L90

Chevrolet Silverado 3500 HD

6.0L V8 CNG OHV,
6.0L V8 Gas OHV

Left (Driver) INCLS SHIELD,BOLTS
Except GROSS VEHICLE WEIGHT LESS THAN OR EQUAL TO 10,000 LBS(CGO)
Eng: LC8
8th VIN Digit: B
Mfr Code: 6L90

1 Per Vehicle

2015

Chevrolet Silverado 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

1 Left (Driver)

INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Bed Length 78.8 In.
Fleetside
Mfr Code: 6L90

Chevrolet Silverado 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Left (Driver) INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Bed Length 78.8 In.
Fleetside
Mfr Code: 6L90

1 Per Vehicle

Chevrolet Silverado 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

1 Left (Driver)

INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Bed Length 97.6 In.
Fleetside
Mfr Code: 6L90

Chevrolet Silverado 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Left (Driver) INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Bed Length 97.6 In.
Fleetside
Mfr Code: 6L90

1 Per Vehicle

Chevrolet Silverado 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

1 Left (Driver)

INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Bed Length N/R In.
N/R
Mfr Code: 6L90

Chevrolet Silverado 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Left (Driver) INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Bed Length N/R In.
N/R
Mfr Code: 6L90

1 Per Vehicle

2012

Chevrolet Silverado 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

1 Left (Driver)

INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Bed Length 97.8 In.
Fleetside
Mfr Code: 6L90

Chevrolet Silverado 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Left (Driver) INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Bed Length 97.8 In.
Fleetside
Mfr Code: 6L90

1 Per Vehicle

Chevrolet Silverado 3500 HD

6.0L V8 Gas OHV

1 Left (Driver)

INCLS SHIELD,BOLTS
8th VIN Digit: K
Bed Length N/R In.
N/R
Mfr Code: 6L90

Chevrolet Silverado 3500 HD

6.0L V8 Gas OHV

Left (Driver) INCLS SHIELD,BOLTS
8th VIN Digit: K
Bed Length N/R In.
N/R
Mfr Code: 6L90

1 Per Vehicle

Chevrolet Silverado 3500 HD

6.0L V8 Gas OHV

1 Left (Driver)

INCLS SHIELD,BOLTS
8th VIN Digit: K
Bed Length 97.6 In.
Fleetside
Mfr Code: 6L90

Chevrolet Silverado 3500 HD

6.0L V8 Gas OHV

Left (Driver) INCLS SHIELD,BOLTS
8th VIN Digit: K
Bed Length 97.6 In.
Fleetside
Mfr Code: 6L90

1 Per Vehicle

Chevrolet Suburban 2500

6.0L V8 Flex OHV

1 Left (Driver)

INCLS SHIELD,BOLTS

Chevrolet Suburban 2500

6.0L V8 Flex OHV

Left (Driver) INCLS SHIELD,BOLTS

1 Per Vehicle

2009

Chevrolet Suburban 2500

6.0L V8 Gas OHV

1 Left (Driver)

INCLS SHIELD,BOLTS

Chevrolet Suburban 2500

6.0L V8 Gas OHV

Left (Driver) INCLS SHIELD,BOLTS

1 Per Vehicle

Chevrolet Suburban 3500 HD

6.0L V8 Flex OHV

1 Left (Driver)

INCLS SHIELD,BOLTS

Chevrolet Suburban 3500 HD

6.0L V8 Flex OHV

Left (Driver) INCLS SHIELD,BOLTS

1 Per Vehicle

Chevrolet Suburban 3500 HD

6.0L V8 Gas OHV

1 Left (Driver)

INCLS SHIELD,BOLTS

Chevrolet Suburban 3500 HD

6.0L V8 Gas OHV

Left (Driver) INCLS SHIELD,BOLTS

1 Per Vehicle

GMC Savana 2500

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV

1 Left (Driver)

INCLS SHIELD,BOLTS
Eng: LC8
8th VIN Digit: B
Mfr Code: 6L90

GMC Savana 2500

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Left (Driver) INCLS SHIELD,BOLTS
Eng: LC8
8th VIN Digit: B
Mfr Code: 6L90

1 Per Vehicle

GMC Savana 2500

6.0L V8 Flex OHV

1 Left (Driver)

INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Mfr Code: 6L90

GMC Savana 2500

6.0L V8 Flex OHV

Left (Driver) INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Mfr Code: 6L90

1 Per Vehicle

2017

GMC Savana 2500

6.0L V8 Gas OHV

1 Left (Driver)

INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Mfr Code: 6L90

GMC Savana 2500

6.0L V8 Gas OHV

Left (Driver) INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Mfr Code: 6L90

1 Per Vehicle

2016

GMC Savana 2500

6.0L V8 CNG OHV

1 Left (Driver)

INCLS SHIELD,BOLTS
Eng: LC8
8th VIN Digit: B

GMC Savana 2500

6.0L V8 CNG OHV

Left (Driver) INCLS SHIELD,BOLTS
Eng: LC8
8th VIN Digit: B

1 Per Vehicle

2016

GMC Savana 2500

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

1 Left (Driver)

INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G

GMC Savana 2500

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Left (Driver) INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G

1 Per Vehicle

GMC Savana 3500

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV

1 Left (Driver)

INCLS SHIELD,BOLTS
Eng: LC8
8th VIN Digit: B
Mfr Code: 6L90

GMC Savana 3500

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Left (Driver) INCLS SHIELD,BOLTS
Eng: LC8
8th VIN Digit: B
Mfr Code: 6L90

1 Per Vehicle

GMC Savana 3500

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

1 Left (Driver)

INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Mfr Code: 6L90

GMC Savana 3500

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Left (Driver) INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Mfr Code: 6L90

1 Per Vehicle

2016

GMC Savana 3500

6.0L V8 CNG OHV

1 Left (Driver)

INCLS SHIELD,BOLTS
Eng: LC8
8th VIN Digit: B

GMC Savana 3500

6.0L V8 CNG OHV

Left (Driver) INCLS SHIELD,BOLTS
Eng: LC8
8th VIN Digit: B

1 Per Vehicle

2016

GMC Savana 3500

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

1 Left (Driver)

INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G

GMC Savana 3500

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Left (Driver) INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G

1 Per Vehicle

GMC Savana 3500

6.0L V8 Flex OHV

1 Left (Driver)

INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Cutaway Van
2 Doors

GMC Savana 3500

6.0L V8 Flex OHV

Left (Driver) INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Cutaway Van
2 Doors

1 Per Vehicle

2009

GMC Savana 3500

6.0L V8 Gas OHV

1 Left (Driver)

INCLS SHIELD,BOLTS
8th VIN Digit: K
Cutaway Van
2 Doors

GMC Savana 3500

6.0L V8 Gas OHV

Left (Driver) INCLS SHIELD,BOLTS
8th VIN Digit: K
Cutaway Van
2 Doors

1 Per Vehicle

2008

GMC Savana 3500

6.0L V8 Gas OHV

1 Left (Driver)

INCOMPLETE VEHICLE LABEL(VXT)
INCLS SHIELD,BOLTS
8th VIN Digit: K

GMC Savana 3500

6.0L V8 Gas OHV

Left (Driver) INCOMPLETE VEHICLE LABEL(VXT)
INCLS SHIELD,BOLTS
8th VIN Digit: K

1 Per Vehicle

2017

GMC Savana 4500

6.0L V8 Flex

1 Left (Driver)

INCLS SHIELD,BOLTS

GMC Savana 4500

6.0L V8 Flex

Left (Driver) INCLS SHIELD,BOLTS

1 Per Vehicle

GMC Savana 4500

6.0L V8 Flex OHV

1 Left (Driver)

INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G

GMC Savana 4500

6.0L V8 Flex OHV

Left (Driver) INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G

1 Per Vehicle

GMC Savana 4500

6.0L V8 CNG OHV

1 Left (Driver)

INCLS SHIELD,BOLTS
Eng: LC8
8th VIN Digit: B

GMC Savana 4500

6.0L V8 CNG OHV

Left (Driver) INCLS SHIELD,BOLTS
Eng: LC8
8th VIN Digit: B

1 Per Vehicle

GMC Sierra 2500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

1 Left (Driver)

INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Mfr Code: 6L90

GMC Sierra 2500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Left (Driver) INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Mfr Code: 6L90

1 Per Vehicle

GMC Sierra 2500 HD

6.0L V8 Flex OHV

1 Left (Driver)

INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Bed Length 78.8 In.
Fleetside
Mfr Code: 6L90

GMC Sierra 2500 HD

6.0L V8 Flex OHV

Left (Driver) INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Bed Length 78.8 In.
Fleetside
Mfr Code: 6L90

1 Per Vehicle

GMC Sierra 2500 HD

6.0L V8 Flex OHV

1 Left (Driver)

INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Bed Length 97.6 In.
Fleetside
Mfr Code: 6L90

GMC Sierra 2500 HD

6.0L V8 Flex OHV

Left (Driver) INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Bed Length 97.6 In.
Fleetside
Mfr Code: 6L90

1 Per Vehicle

GMC Sierra 2500 HD

6.0L V8 Flex OHV

1 Left (Driver)

INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Bed Length N/R In.
N/R
Mfr Code: 6L90

GMC Sierra 2500 HD

6.0L V8 Flex OHV

Left (Driver) INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Bed Length N/R In.
N/R
Mfr Code: 6L90

1 Per Vehicle

GMC Sierra 2500 HD

6.0L V8 Gas OHV

1 Left (Driver)

INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Bed Length 97.6 In.
Fleetside
Mfr Code: 6L90

GMC Sierra 2500 HD

6.0L V8 Gas OHV

Left (Driver) INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Bed Length 97.6 In.
Fleetside
Mfr Code: 6L90

1 Per Vehicle

GMC Sierra 2500 HD

6.0L V8 Gas OHV

1 Left (Driver)

INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Bed Length N/R In.
N/R
Mfr Code: 6L90

GMC Sierra 2500 HD

6.0L V8 Gas OHV

Left (Driver) INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Bed Length N/R In.
N/R
Mfr Code: 6L90

1 Per Vehicle

GMC Sierra 2500 HD

6.0L V8 Gas OHV

1 Left (Driver)

INCLS SHIELD,BOLTS
8th VIN Digit: K
Bed Length 97.6 In.
Fleetside
Mfr Code: 6L90

GMC Sierra 2500 HD

6.0L V8 Gas OHV

Left (Driver) INCLS SHIELD,BOLTS
8th VIN Digit: K
Bed Length 97.6 In.
Fleetside
Mfr Code: 6L90

1 Per Vehicle

GMC Sierra 2500 HD

6.0L V8 Gas OHV

1 Left (Driver)

INCLS SHIELD,BOLTS
8th VIN Digit: K
Bed Length N/R In.
N/R
Mfr Code: 6L90

GMC Sierra 2500 HD

6.0L V8 Gas OHV

Left (Driver) INCLS SHIELD,BOLTS
8th VIN Digit: K
Bed Length N/R In.
N/R
Mfr Code: 6L90

1 Per Vehicle

GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

1 Left (Driver)

INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Mfr Code: 6L90

GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Left (Driver) INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Mfr Code: 6L90

1 Per Vehicle

2016

GMC Sierra 3500 HD

6.0L V8 CNG OHV

1 Left (Driver)

INCLS SHIELD,BOLTS
Except GROSS VEHICLE WEIGHT LESS THAN OR EQUAL TO 10,000 LBS(CGO)
Eng: LC8
8th VIN Digit: B
Mfr Code: 6L90

GMC Sierra 3500 HD

6.0L V8 CNG OHV

Left (Driver) INCLS SHIELD,BOLTS
Except GROSS VEHICLE WEIGHT LESS THAN OR EQUAL TO 10,000 LBS(CGO)
Eng: LC8
8th VIN Digit: B
Mfr Code: 6L90

1 Per Vehicle

GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

1 Left (Driver)

INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Bed Length 78.8 In.
Fleetside
Mfr Code: 6L90

GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Left (Driver) INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Bed Length 78.8 In.
Fleetside
Mfr Code: 6L90

1 Per Vehicle

GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

1 Left (Driver)

INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Bed Length 97.6 In.
Fleetside
Mfr Code: 6L90

GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Left (Driver) INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Bed Length 97.6 In.
Fleetside
Mfr Code: 6L90

1 Per Vehicle

GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

1 Left (Driver)

INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Bed Length N/R In.
N/R
Mfr Code: 6L90

GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Left (Driver) INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Bed Length N/R In.
N/R
Mfr Code: 6L90

1 Per Vehicle

GMC Sierra 3500 HD

6.0L V8 Gas OHV

1 Left (Driver)

INCLS SHIELD,BOLTS
8th VIN Digit: K
Bed Length N/R In.
N/R
Mfr Code: 6L90

GMC Sierra 3500 HD

6.0L V8 Gas OHV

Left (Driver) INCLS SHIELD,BOLTS
8th VIN Digit: K
Bed Length N/R In.
N/R
Mfr Code: 6L90

1 Per Vehicle

GMC Sierra 3500 HD

6.0L V8 Gas OHV

1 Left (Driver)

INCLS SHIELD,BOLTS
8th VIN Digit: K
Bed Length 97.6 In.
Fleetside
Mfr Code: 6L90

GMC Sierra 3500 HD

6.0L V8 Gas OHV

Left (Driver) INCLS SHIELD,BOLTS
8th VIN Digit: K
Bed Length 97.6 In.
Fleetside
Mfr Code: 6L90

1 Per Vehicle

GMC Yukon XL 2500

6.0L V8 Flex OHV

1 Left (Driver)

INCLS SHIELD,BOLTS

GMC Yukon XL 2500

6.0L V8 Flex OHV

Left (Driver) INCLS SHIELD,BOLTS

1 Per Vehicle

GMC Yukon XL 2500

6.0L V8 Gas OHV

1 Left (Driver)

INCLS SHIELD,BOLTS

GMC Yukon XL 2500

6.0L V8 Gas OHV

Left (Driver) INCLS SHIELD,BOLTS

1 Per Vehicle

ACDelco 12686303 Exhaust Manifold

$573.93

Product Information

Description:

Features and Benefits:

Specifications:

Select a vehicle to narrow ACDelco 12686303 Exhaust Manifold fitment info!

Chevrolet Express 2500 6.0L V8 CNG OHV,6.0L V8 Flex OHV,6.0L V8 Gas OHV

1

Left (Driver)

INCLS SHIELD,BOLTSEng: LC88th VIN Digit: BMfr Code: 6L90

Chevrolet Express 2500

6.0L V8 CNG OHV,6.0L V8 Flex OHV,6.0L V8 Gas OHV Left (Driver) INCLS SHIELD,BOLTSEng: LC88th VIN Digit: BMfr Code: 6L90 1 Per Vehicle

Chevrolet Express 2500 6.0L V8 Flex OHV

1

Left (Driver)

INCLS SHIELD,BOLTSEng: L968th VIN Digit: GMfr Code: 6L90

Chevrolet Express 2500

6.0L V8 Flex OHV Left (Driver) INCLS SHIELD,BOLTSEng: L968th VIN Digit: GMfr Code: 6L90 1 Per Vehicle

Chevrolet Express 2500 6.0L V8 Gas OHV

1

Left (Driver)

INCLS SHIELD,BOLTSEng: L968th VIN Digit: GMfr Code: 6L90

Chevrolet Express 2500

6.0L V8 Gas OHV Left (Driver) INCLS SHIELD,BOLTSEng: L968th VIN Digit: GMfr Code: 6L90 1 Per Vehicle

Chevrolet Express 2500 6.0L V8 CNG OHV

1

Left (Driver)

INCLS SHIELD,BOLTSEng: LC88th VIN Digit: B

Chevrolet Express 2500

6.0L V8 CNG OHV Left (Driver) INCLS SHIELD,BOLTSEng: LC88th VIN Digit: B 1 Per Vehicle

Chevrolet Express 2500 6.0L V8 Flex OHV,6.0L V8 Gas OHV

1

Left (Driver)

INCLS SHIELD,BOLTSEng: L968th VIN Digit: G

Chevrolet Express 2500

6.0L V8 Flex OHV,6.0L V8 Gas OHV Left (Driver) INCLS SHIELD,BOLTSEng: L968th VIN Digit: G 1 Per Vehicle

Chevrolet Express 3500 6.0L V8 CNG OHV,6.0L V8 Flex OHV,6.0L V8 Gas OHV

1

Left (Driver)

INCLS SHIELD,BOLTSEng: LC88th VIN Digit: BMfr Code: 6L90

Chevrolet Express 3500

6.0L V8 CNG OHV,6.0L V8 Flex OHV,6.0L V8 Gas OHV Left (Driver) INCLS SHIELD,BOLTSEng: LC88th VIN Digit: BMfr Code: 6L90 1 Per Vehicle

Chevrolet Express 3500 6.0L V8 Flex OHV,6.0L V8 Gas OHV

1

Left (Driver)

INCLS SHIELD,BOLTSEng: L968th VIN Digit: GMfr Code: 6L90

Chevrolet Express 3500

6.0L V8 Flex OHV,6.0L V8 Gas OHV Left (Driver) INCLS SHIELD,BOLTSEng: L968th VIN Digit: GMfr Code: 6L90 1 Per Vehicle

Chevrolet Express 3500 6.0L V8 CNG OHV

1

Left (Driver)

INCLS SHIELD,BOLTSEng: LC88th VIN Digit: B

Chevrolet Express 3500

6.0L V8 CNG OHV Left (Driver) INCLS SHIELD,BOLTSEng: LC88th VIN Digit: B 1 Per Vehicle

Chevrolet Express 3500 6.0L V8 Flex OHV,6.0L V8 Gas OHV

1

Left (Driver)

INCLS SHIELD,BOLTSEng: L968th VIN Digit: G

Chevrolet Express 3500

6.0L V8 Flex OHV,6.0L V8 Gas OHV Left (Driver) INCLS SHIELD,BOLTSEng: L968th VIN Digit: G 1 Per Vehicle

Chevrolet Express 3500 6.0L V8 Flex OHV

1

Left (Driver)

INCLS SHIELD,BOLTSEng: L968th VIN Digit: GCutaway Van2 Doors

Chevrolet Express 3500

6.0L V8 Flex OHV Left (Driver) INCLS SHIELD,BOLTSEng: L968th VIN Digit: GCutaway Van2 Doors 1 Per Vehicle

Chevrolet Express 3500 6.0L V8 Gas OHV

1

Left (Driver)

INCLS SHIELD,BOLTS8th VIN Digit: KCutaway Van2 Doors

Chevrolet Express 3500

6.0L V8 Gas OHV Left (Driver) INCLS SHIELD,BOLTS8th VIN Digit: KCutaway Van2 Doors 1 Per Vehicle

Chevrolet Express 3500 6.0L V8 Gas OHV

1

Left (Driver)

INCOMPLETE VEHICLE LABEL(VXT) INCLS SHIELD,BOLTS8th VIN Digit: K

Chevrolet Express 3500

6.0L V8 Gas OHV Left (Driver) INCOMPLETE VEHICLE LABEL(VXT) INCLS SHIELD,BOLTS8th VIN Digit: K 1 Per Vehicle

Chevrolet Express 4500 6.0L V8 Flex

Chevrolet Express 2500

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV

INCLS SHIELD,BOLTS
Eng: LC8
8th VIN Digit: B
Mfr Code: 6L90

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Left (Driver) INCLS SHIELD,BOLTS
Eng: LC8
8th VIN Digit: B
Mfr Code: 6L90

1 Per Vehicle

Chevrolet Express 2500

6.0L V8 Flex OHV

INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Mfr Code: 6L90

6.0L V8 Flex OHV

Left (Driver) INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Mfr Code: 6L90

1 Per Vehicle

Chevrolet Express 2500

6.0L V8 Gas OHV

INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Mfr Code: 6L90

6.0L V8 Gas OHV

Left (Driver) INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Mfr Code: 6L90

1 Per Vehicle

Chevrolet Express 2500

6.0L V8 CNG OHV

INCLS SHIELD,BOLTS
Eng: LC8
8th VIN Digit: B

6.0L V8 CNG OHV

Left (Driver) INCLS SHIELD,BOLTS
Eng: LC8
8th VIN Digit: B

1 Per Vehicle

Chevrolet Express 2500

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Left (Driver) INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G

1 Per Vehicle

Chevrolet Express 3500

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV

INCLS SHIELD,BOLTS
Eng: LC8
8th VIN Digit: B
Mfr Code: 6L90

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Left (Driver) INCLS SHIELD,BOLTS
Eng: LC8
8th VIN Digit: B
Mfr Code: 6L90

1 Per Vehicle

Chevrolet Express 3500

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Mfr Code: 6L90

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Left (Driver) INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Mfr Code: 6L90

1 Per Vehicle

Chevrolet Express 3500

6.0L V8 CNG OHV

INCLS SHIELD,BOLTS
Eng: LC8
8th VIN Digit: B

6.0L V8 CNG OHV

Left (Driver) INCLS SHIELD,BOLTS
Eng: LC8
8th VIN Digit: B

1 Per Vehicle

Chevrolet Express 3500

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G

6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Left (Driver) INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G

1 Per Vehicle

Chevrolet Express 3500

6.0L V8 Flex OHV

INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Cutaway Van
2 Doors

6.0L V8 Flex OHV

Left (Driver) INCLS SHIELD,BOLTS
Eng: L96
8th VIN Digit: G
Cutaway Van
2 Doors

1 Per Vehicle

Chevrolet Express 3500

6.0L V8 Gas OHV

INCLS SHIELD,BOLTS
8th VIN Digit: K
Cutaway Van
2 Doors

6.0L V8 Gas OHV

Left (Driver) INCLS SHIELD,BOLTS
8th VIN Digit: K
Cutaway Van
2 Doors

1 Per Vehicle

Chevrolet Express 3500

6.0L V8 Gas OHV

INCOMPLETE VEHICLE LABEL(VXT)
INCLS SHIELD,BOLTS
8th VIN Digit: K

6.0L V8 Gas OHV

Left (Driver) INCOMPLETE VEHICLE LABEL(VXT)
INCLS SHIELD,BOLTS
8th VIN Digit: K

1 Per Vehicle

Chevrolet Express 4500

6.0L V8 Flex

6.0L V8 Flex

Left (Driver) INCLS SHIELD,BOLTS

1 Per Vehicle