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ACDelco 12678746 Engine Exhaust Valve


Brand:	ACDelco
Part Number:	12678746
UPC:	195491150249
Weight:	0.18 lbs
Condition:	New

On Sale:

$28.72

Availability:

119 in Stock

Warehouse:

US-4

Quantity:

Product Information

Description:

Get the ACDelco 12678746 Engine Exhaust Valve for your vehicle. Buy now and secure your purchase online!

GM Genuine Parts Engine Exhaust Valves 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:

Grade Type:

Regular

Length:

2.91 in.

Lock Groove Quantity:

Locks Included:

Material:

Steel

Programming Required:

Seat Angle:

45 Degrees

Valve Head Diameter:

0.86 in.

Country of Origin:

Select a vehicle to narrow ACDelco 12678746 Engine Exhaust Valve fitment info!

Last Updated: 05/30/2024

Years

Vehicle

Per Vehicle

Fit Notes

Fitment Notes

Cadillac CT5

6.2L V8 Gas DOHC Supercharged

4 Eng: LT4
8th VIN Digit: 6

Cadillac CT5

6.2L V8 Gas DOHC Supercharged Eng: LT4
8th VIN Digit: 6

4 Per Vehicle

Cadillac CTS

6.2L V8 Gas OHV Supercharged

4 Eng: LT4
8th VIN Digit: 6

Cadillac CTS

6.2L V8 Gas OHV Supercharged Eng: LT4
8th VIN Digit: 6

4 Per Vehicle

Cadillac Escalade

6.2L V8 Gas OHV

8 Eng: L87
8th VIN Digit: L

Cadillac Escalade

6.2L V8 Gas OHV Eng: L87
8th VIN Digit: L

8 Per Vehicle

2023

Cadillac Escalade

6.2L V8 Gas OHV Supercharged

8 Eng: LT4
8th VIN Digit: 6
AWD

Cadillac Escalade

6.2L V8 Gas OHV Supercharged Eng: LT4
8th VIN Digit: 6
AWD

8 Per Vehicle

Cadillac Escalade

6.2L V8 Flex OHV,
6.2L V8 Gas OHV

8

Cadillac Escalade

Cadillac Escalade ESV

6.2L V8 Gas OHV

8 Eng: L87
8th VIN Digit: L

Cadillac Escalade ESV

6.2L V8 Gas OHV Eng: L87
8th VIN Digit: L

8 Per Vehicle

2023

Cadillac Escalade ESV

6.2L V8 Gas OHV Supercharged

8 Eng: LT4
8th VIN Digit: 6
AWD

Cadillac Escalade ESV

6.2L V8 Gas OHV Supercharged Eng: LT4
8th VIN Digit: 6
AWD

8 Per Vehicle

Cadillac Escalade ESV

6.2L V8 Flex OHV,
6.2L V8 Gas OHV

8

Cadillac Escalade ESV

Chevrolet Camaro

6.2L V8 Gas OHV Supercharged

4 Eng: LT4
8th VIN Digit: 6

Chevrolet Camaro

6.2L V8 Gas OHV Supercharged Eng: LT4
8th VIN Digit: 6

4 Per Vehicle

Chevrolet Camaro

6.2L V8 Gas OHV

8 Eng: LT1
8th VIN Digit: 7

Chevrolet Camaro

6.2L V8 Gas OHV Eng: LT1
8th VIN Digit: 7

8 Per Vehicle

2024

Chevrolet Corvette

6.2L V8 FULL HYBRID EV-Gas FHEV OHV

4 SPORT ELECTRIFIED PROPULSION-ELECTRIC FRONT AXLE(HP1),TIER 3 FEDERAL EMISSION SYSTEM(NTB),ULEV125 CALIFORNIA EMISSIONS(NUF),EURO 6D EMISSION SYSTEM(NCL)
Eng: LT2
8th VIN Digit: 4
Mfr Code: TR9080 DCT

Chevrolet Corvette

6.2L V8 FULL HYBRID EV-Gas FHEV OHV SPORT ELECTRIFIED PROPULSION-ELECTRIC FRONT AXLE(HP1),TIER 3 FEDERAL EMISSION SYSTEM(NTB),ULEV125 CALIFORNIA EMISSIONS(NUF),EURO 6D EMISSION SYSTEM(NCL)
Eng: LT2
8th VIN Digit: 4
Mfr Code: TR9080 DCT

4 Per Vehicle

2024

Chevrolet Corvette

6.2L V8 Gas OHV

4 JAPAN WLTP EMISSION SYSTEM(NM9),TIER 3 FEDERAL EMISSION SYSTEM(NTB),ULEV70 CALIFORNIA EMISSIONS(NUB),EURO 6D EMISSION SYSTEM(NCL)
Except SPORT ELECTRIFIED PROPULSION-ELECTRIC FRONT AXLE(HP1)
Eng: LT2
8th VIN Digit: 4
Mfr Code: TR9080 DCT

Chevrolet Corvette

6.2L V8 Gas OHV JAPAN WLTP EMISSION SYSTEM(NM9),TIER 3 FEDERAL EMISSION SYSTEM(NTB),ULEV70 CALIFORNIA EMISSIONS(NUB),EURO 6D EMISSION SYSTEM(NCL)
Except SPORT ELECTRIFIED PROPULSION-ELECTRIC FRONT AXLE(HP1)
Eng: LT2
8th VIN Digit: 4
Mfr Code: TR9080 DCT

4 Per Vehicle

ACDelco 12678746 Engine Exhaust Valve

$28.72

Product Information

Description:

Features and Benefits:

Specifications:

Select a vehicle to narrow ACDelco 12678746 Engine Exhaust Valve fitment info!

Cadillac CT5 6.2L V8 Gas DOHC Supercharged

4

Eng: LT48th VIN Digit: 6

Cadillac CT5

6.2L V8 Gas DOHC Supercharged Eng: LT48th VIN Digit: 6 4 Per Vehicle

Cadillac CTS 6.2L V8 Gas OHV Supercharged

4

Eng: LT48th VIN Digit: 6

Cadillac CTS

6.2L V8 Gas OHV Supercharged Eng: LT48th VIN Digit: 6 4 Per Vehicle

Cadillac Escalade 6.2L V8 Gas OHV

8

Eng: L878th VIN Digit: L

Cadillac Escalade

6.2L V8 Gas OHV Eng: L878th VIN Digit: L 8 Per Vehicle

Cadillac Escalade 6.2L V8 Gas OHV Supercharged

8

Eng: LT48th VIN Digit: 6AWD

Cadillac Escalade

6.2L V8 Gas OHV Supercharged Eng: LT48th VIN Digit: 6AWD 8 Per Vehicle

Cadillac Escalade 6.2L V8 Flex OHV,6.2L V8 Gas OHV

8

Cadillac Escalade

6.2L V8 Flex OHV,6.2L V8 Gas OHV 8 Per Vehicle

Cadillac Escalade ESV 6.2L V8 Gas OHV

8

Eng: L878th VIN Digit: L

Cadillac Escalade ESV

6.2L V8 Gas OHV Eng: L878th VIN Digit: L 8 Per Vehicle

Cadillac Escalade ESV 6.2L V8 Gas OHV Supercharged

8

Eng: LT48th VIN Digit: 6AWD

Cadillac Escalade ESV

6.2L V8 Gas OHV Supercharged Eng: LT48th VIN Digit: 6AWD 8 Per Vehicle

Cadillac Escalade ESV 6.2L V8 Flex OHV,6.2L V8 Gas OHV

8

Cadillac Escalade ESV

6.2L V8 Flex OHV,6.2L V8 Gas OHV 8 Per Vehicle

Chevrolet Camaro 6.2L V8 Gas OHV Supercharged

4

Eng: LT48th VIN Digit: 6

Chevrolet Camaro

6.2L V8 Gas OHV Supercharged Eng: LT48th VIN Digit: 6 4 Per Vehicle

Chevrolet Camaro 6.2L V8 Gas OHV

8

Eng: LT18th VIN Digit: 7

Chevrolet Camaro

6.2L V8 Gas OHV Eng: LT18th VIN Digit: 7 8 Per Vehicle

Cadillac CT5

6.2L V8 Gas DOHC Supercharged

Eng: LT4
8th VIN Digit: 6

6.2L V8 Gas DOHC Supercharged Eng: LT4
8th VIN Digit: 6

4 Per Vehicle

Cadillac CTS

6.2L V8 Gas OHV Supercharged

Eng: LT4
8th VIN Digit: 6

6.2L V8 Gas OHV Supercharged Eng: LT4
8th VIN Digit: 6

4 Per Vehicle

Cadillac Escalade

6.2L V8 Gas OHV

Eng: L87
8th VIN Digit: L

6.2L V8 Gas OHV Eng: L87
8th VIN Digit: L

8 Per Vehicle

Cadillac Escalade

6.2L V8 Gas OHV Supercharged

Eng: LT4
8th VIN Digit: 6
AWD

6.2L V8 Gas OHV Supercharged Eng: LT4
8th VIN Digit: 6
AWD

8 Per Vehicle

Cadillac Escalade

6.2L V8 Flex OHV,
6.2L V8 Gas OHV

6.2L V8 Flex OHV,
6.2L V8 Gas OHV
8 Per Vehicle

Cadillac Escalade ESV

6.2L V8 Gas OHV

Eng: L87
8th VIN Digit: L

6.2L V8 Gas OHV Eng: L87
8th VIN Digit: L

8 Per Vehicle

Cadillac Escalade ESV

6.2L V8 Gas OHV Supercharged

Eng: LT4
8th VIN Digit: 6
AWD

6.2L V8 Gas OHV Supercharged Eng: LT4
8th VIN Digit: 6
AWD

8 Per Vehicle

Cadillac Escalade ESV

6.2L V8 Flex OHV,
6.2L V8 Gas OHV

6.2L V8 Flex OHV,
6.2L V8 Gas OHV
8 Per Vehicle

Chevrolet Camaro

6.2L V8 Gas OHV Supercharged

Eng: LT4
8th VIN Digit: 6

6.2L V8 Gas OHV Supercharged Eng: LT4
8th VIN Digit: 6

4 Per Vehicle

Chevrolet Camaro

6.2L V8 Gas OHV

Eng: LT1
8th VIN Digit: 7

6.2L V8 Gas OHV Eng: LT1
8th VIN Digit: 7

8 Per Vehicle