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ACDelco 12637744 Engine Timing Chain

ACDelco 12637744 Engine Timing Chain Image 1
ACDelco 12637744 Engine Timing Chain Image 2
ACDelco 12637744 Engine Timing Chain

ACDelco
Brand:ACDelco
Part Number: 12637744
UPC: 00808709738213
Weight: 0.79 lbs
Condition:New



On Sale:

$63.34

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

Product Information

Description:

Get the ACDelco 12637744 Engine Timing Chain for your vehicle. Buy now and secure your purchase online!

ACDelco GM Original Equipment Engine Timing Chains synchronize the rotation of the crankshaft and camshaft(s) in an internal combustion engine. They help ensure that the engine's valves open and close at the proper time during each cylinder's intake and exhaust strokes, and are GM-recommended replacements for your vehicle's original components. These original equipment timing chains have been manufactured to fit your GM vehicle, providing 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
  • Synchronizes the rotation of the crankshaft and the camshaft(s) to help ensure that the engine's valves open and close at the proper time during each cylinder's intake and exhaust strokes

Specifications:

Chain Length:
14.25 in.
Chain Length:
361.95 mm
Chain Material:
Steel
Chain Pitch:
0.25 in.
Chain Pitch:
6.35 mm
Chain Type:
Silent
Chain Width:
0.43 in.
Chain Width:
10.98 mm
Height (in):
0.6 in
Length (in):
3.6 in
Link Quantity:
96
Programming Required:
No
Roller Quantity:
1
Row Quantity:
1
Timing Mark Quantity:
3
Timing Marks:
Yes
Weight (lb):
0.79 lb
Width (in):
3.6 in
Country of Origin:
US

Select a vehicle to narrow ACDelco 12637744 Engine Timing Chain fitment info!

Last Updated: 04/29/2024

Years Vehicle Per Vehicle Position Fit NotesFitment Notes
Buick Enclave

3.6L V6 Gas DOHC
1
 
Center
 
PRIMARY
 

Buick Enclave



3.6L V6 Gas DOHC

Center PRIMARY

1 Per Vehicle
Buick LaCrosse

3.6L V6 Gas DOHC
1
 
Center
 
PRIMARY
Eng: LFX
8th VIN Digit: 3
 

Buick LaCrosse



3.6L V6 Gas DOHC

Center PRIMARY
Eng: LFX
8th VIN Digit: 3

1 Per Vehicle
Buick LaCrosse

3.6L V6 Flex DOHC
1
 
Center
 
PRIMARY
Eng: LFX
8th VIN Digit: 3
 

Buick LaCrosse



3.6L V6 Flex DOHC

Center PRIMARY
Eng: LFX
8th VIN Digit: 3

1 Per Vehicle
Buick LaCrosse

3.6L V6 Gas DOHC
1
 
Center
 
PRIMARY
Eng: LLT
8th VIN Digit: D
 

Buick LaCrosse



3.6L V6 Gas DOHC

Center PRIMARY
Eng: LLT
8th VIN Digit: D

1 Per Vehicle
Buick LaCrosse

3.0L V6 Gas DOHC
1
 
Center
 
PRIMARY
Eng: LF1
8th VIN Digit: G
 

Buick LaCrosse



3.0L V6 Gas DOHC

Center PRIMARY
Eng: LF1
8th VIN Digit: G

1 Per Vehicle
Buick LaCrosse

3.6L V6 Gas DOHC
1
 
Center
 
PRIMARY
Eng: LLT
8th VIN Digit: V
 

Buick LaCrosse



3.6L V6 Gas DOHC

Center PRIMARY
Eng: LLT
8th VIN Digit: V

1 Per Vehicle
Buick LaCrosse

3.6L V6 Gas DOHC
1
 
Center
 
PRIMARY
Eng: LY7
8th VIN Digit: 7
 

Buick LaCrosse



3.6L V6 Gas DOHC

Center PRIMARY
Eng: LY7
8th VIN Digit: 7

1 Per Vehicle
Cadillac ATS

3.6L V6 Gas DOHC Turbo
1
 
Center
 
PRIMARY
Eng: LF4
8th VIN Digit: Y
RWD
 

Cadillac ATS



3.6L V6 Gas DOHC Turbo

Center PRIMARY
Eng: LF4
8th VIN Digit: Y
RWD

1 Per Vehicle
Cadillac ATS

3.6L V6 Flex DOHC
1
 
Center
 
PRIMARY
Eng: LFX
8th VIN Digit: 3
 

Cadillac ATS



3.6L V6 Flex DOHC

Center PRIMARY
Eng: LFX
8th VIN Digit: 3

1 Per Vehicle
Cadillac CT4

3.6L V6 Gas DOHC Turbo
1
 
Center
 
PRIMARY
Eng: LF4
8th VIN Digit: P
 

Cadillac CT4



3.6L V6 Gas DOHC Turbo

Center PRIMARY
Eng: LF4
8th VIN Digit: P

1 Per Vehicle
Cadillac CTS

3.6L V6 Gas DOHC Turbo
1
 
Center
 
PRIMARY
Eng: LF3
8th VIN Digit: 8
 

Cadillac CTS



3.6L V6 Gas DOHC Turbo

Center PRIMARY
Eng: LF3
8th VIN Digit: 8

1 Per Vehicle
Cadillac CTS

3.6L V6 Flex DOHC
1
 
Center
 
PRIMARY
Eng: LFX
8th VIN Digit: 3
 

Cadillac CTS



3.6L V6 Flex DOHC

Center PRIMARY
Eng: LFX
8th VIN Digit: 3

1 Per Vehicle
Cadillac CTS

3.0L V6 Gas DOHC
1
 
Center
 
PRIMARY
Eng: LFW
8th VIN Digit: 5
 

Cadillac CTS



3.0L V6 Gas DOHC

Center PRIMARY
Eng: LFW
8th VIN Digit: 5

1 Per Vehicle
Cadillac CTS

3.6L V6 Gas DOHC
1
 
Center
 
PRIMARY
Eng: LFX
8th VIN Digit: 3
 

Cadillac CTS



3.6L V6 Gas DOHC

Center PRIMARY
Eng: LFX
8th VIN Digit: 3

1 Per Vehicle
Cadillac CTS

3.0L V6 Gas DOHC
1
 
Center
 
PRIMARY
Eng: LF1
8th VIN Digit: Y
 

Cadillac CTS



3.0L V6 Gas DOHC

Center PRIMARY
Eng: LF1
8th VIN Digit: Y

1 Per Vehicle
Cadillac CTS

3.6L V6 Gas DOHC
1
 
Center
 
PRIMARY
Eng: LLT
8th VIN Digit: D
 

Cadillac CTS



3.6L V6 Gas DOHC

Center PRIMARY
Eng: LLT
8th VIN Digit: D

1 Per Vehicle
Cadillac CTS

3.0L V6 Gas DOHC
1
 
Center
 
PRIMARY
Eng: LF1
8th VIN Digit: G
 

Cadillac CTS



3.0L V6 Gas DOHC

Center PRIMARY
Eng: LF1
8th VIN Digit: G

1 Per Vehicle
Cadillac CTS

3.6L V6 Gas DOHC
1
 
Center
 
PRIMARY
Eng: LLT
8th VIN Digit: V
 

Cadillac CTS



3.6L V6 Gas DOHC

Center PRIMARY
Eng: LLT
8th VIN Digit: V

1 Per Vehicle
Cadillac CTS

3.6L V6 Gas DOHC
1
 
Center
 
PRIMARY
Eng: LY7
8th VIN Digit: 7
 

Cadillac CTS



3.6L V6 Gas DOHC

Center PRIMARY
Eng: LY7
8th VIN Digit: 7

1 Per Vehicle
Cadillac CTS

2.8L V6 Gas DOHC
1
 
Center
 
USE IF CRNK SPKT IS 12599721)(FOR 1ST DES SEE 12597307
PRIMARY
2nd Design
8th VIN Digit: T
 

Cadillac CTS



2.8L V6 Gas DOHC

Center USE IF CRNK SPKT IS 12599721)(FOR 1ST DES SEE 12597307
PRIMARY
2nd Design
8th VIN Digit: T

1 Per Vehicle
Cadillac CTS

3.6L V6 Gas DOHC
1
 
Center
 
USE IF CRNK SPKT IS 12599721)(FOR 1ST DES SEE 12597307
PRIMARY
2nd Design
Eng: LY7
8th VIN Digit: 7
 

Cadillac CTS



3.6L V6 Gas DOHC

Center USE IF CRNK SPKT IS 12599721)(FOR 1ST DES SEE 12597307
PRIMARY
2nd Design
Eng: LY7
8th VIN Digit: 7

1 Per Vehicle
Cadillac SRX

3.6L V6 Gas DOHC
1
 
Center
 
PRIMARY
 

Cadillac SRX



3.6L V6 Gas DOHC

Center PRIMARY

1 Per Vehicle
Cadillac SRX

3.6L V6 Flex DOHC
1
 
Center
 
PRIMARY
 

Cadillac SRX



3.6L V6 Flex DOHC

Center PRIMARY

1 Per Vehicle
Cadillac SRX

2.8L V6 Gas DOHC Turbo,
3.0L V6 Gas DOHC
1
 
Center
 
PRIMARY
 

Cadillac SRX



2.8L V6 Gas DOHC Turbo,
3.0L V6 Gas DOHC

Center PRIMARY

1 Per Vehicle
Cadillac SRX

3.6L V6 Gas DOHC
1
 
Center
 
PRIMARY
Eng: LY7
8th VIN Digit: 7
 

Cadillac SRX



3.6L V6 Gas DOHC

Center PRIMARY
Eng: LY7
8th VIN Digit: 7

1 Per Vehicle
Cadillac STS

3.6L V6 Gas DOHC
1
 
Center
 
PRIMARY
 

Cadillac STS



3.6L V6 Gas DOHC

Center PRIMARY

1 Per Vehicle
Cadillac STS

3.6L V6 Gas DOHC
1
 
Center
 
PRIMARY
Eng: LLT
8th VIN Digit: V
 

Cadillac STS



3.6L V6 Gas DOHC

Center PRIMARY
Eng: LLT
8th VIN Digit: V

1 Per Vehicle
Cadillac STS

3.6L V6 Gas DOHC
1
 
Center
 
USE IF CRNK SPKT IS 12599721)(FOR 1ST DES SEE 12597307
PRIMARY
2nd Design
Eng: LY7
8th VIN Digit: 7
 

Cadillac STS



3.6L V6 Gas DOHC

Center USE IF CRNK SPKT IS 12599721)(FOR 1ST DES SEE 12597307
PRIMARY
2nd Design
Eng: LY7
8th VIN Digit: 7

1 Per Vehicle
Cadillac XTS

3.6L V6 Gas DOHC
1
 
Center
 
PRIMARY
Eng: LFX
8th VIN Digit: 3
 

Cadillac XTS



3.6L V6 Gas DOHC

Center PRIMARY
Eng: LFX
8th VIN Digit: 3

1 Per Vehicle
Cadillac XTS

3.6L V6 Gas DOHC Turbo
1
 
Center
 
PRIMARY
Eng: LF3
8th VIN Digit: 8
 

Cadillac XTS



3.6L V6 Gas DOHC Turbo

Center PRIMARY
Eng: LF3
8th VIN Digit: 8

1 Per Vehicle
Cadillac XTS

3.6L V6 Gas DOHC
1
 
Center
 
PRIMARY
 

Cadillac XTS



3.6L V6 Gas DOHC

Center PRIMARY

1 Per Vehicle
Chevrolet Camaro

6.2L V8 Gas OHV Supercharged
1
 
Center
 
PRIMARY
Eng: LT4
8th VIN Digit: 6
 

Chevrolet Camaro



6.2L V8 Gas OHV Supercharged

Center PRIMARY
Eng: LT4
8th VIN Digit: 6

1 Per Vehicle
Chevrolet Camaro

3.6L V6 Gas DOHC
1
 
Center
 
PRIMARY
Eng: LFX
8th VIN Digit: 3
 

Chevrolet Camaro



3.6L V6 Gas DOHC

Center PRIMARY
Eng: LFX
8th VIN Digit: 3

1 Per Vehicle
Chevrolet Camaro

3.6L V6 Gas DOHC
1
 
Center
 
PRIMARY
Eng: LLT
8th VIN Digit: D
 

Chevrolet Camaro



3.6L V6 Gas DOHC

Center PRIMARY
Eng: LLT
8th VIN Digit: D

1 Per Vehicle
Chevrolet Camaro

3.6L V6 Gas DOHC
1
 
Center
 
PRIMARY
Eng: LLT
8th VIN Digit: V
 

Chevrolet Camaro



3.6L V6 Gas DOHC

Center PRIMARY
Eng: LLT
8th VIN Digit: V

1 Per Vehicle
Chevrolet Caprice

3.6L V6 Flex DOHC
1
 
Center
 
PRIMARY
Eng: LFX
8th VIN Digit: 3
 

Chevrolet Caprice



3.6L V6 Flex DOHC

Center PRIMARY
Eng: LFX
8th VIN Digit: 3

1 Per Vehicle
Chevrolet Captiva Sport

3.0L V6 Flex DOHC
1
 
Center
 
PRIMARY
Eng: LFW
8th VIN Digit: 5
 

Chevrolet Captiva Sport



3.0L V6 Flex DOHC

Center PRIMARY
Eng: LFW
8th VIN Digit: 5

1 Per Vehicle
Chevrolet Colorado

3.6L V6 Gas DOHC
1
 
Center
 
PRIMARY
Eng: LFX
8th VIN Digit: 3
 

Chevrolet Colorado



3.6L V6 Gas DOHC

Center PRIMARY
Eng: LFX
8th VIN Digit: 3

1 Per Vehicle
Chevrolet Equinox

3.6L V6 Flex DOHC,
3.6L V6 Gas DOHC
1
 
Center
 
PRIMARY
Eng: LFX
8th VIN Digit: 3
 

Chevrolet Equinox



3.6L V6 Flex DOHC,
3.6L V6 Gas DOHC

Center PRIMARY
Eng: LFX
8th VIN Digit: 3

1 Per Vehicle
Chevrolet Equinox

3.0L V6 Gas DOHC
1
 
Center
 
PRIMARY
Eng: LFW
8th VIN Digit: 5
 

Chevrolet Equinox



3.0L V6 Gas DOHC

Center PRIMARY
Eng: LFW
8th VIN Digit: 5

1 Per Vehicle
Chevrolet Equinox

3.0L V6 Flex DOHC
1
 
Center
 
PRIMARY
Eng: LFW
8th VIN Digit: 5
 

Chevrolet Equinox



3.0L V6 Flex DOHC

Center PRIMARY
Eng: LFW
8th VIN Digit: 5

1 Per Vehicle
Chevrolet Equinox

3.0L V6 Gas DOHC
1
 
Center
 
PRIMARY
Eng: LF1
8th VIN Digit: Y
 

Chevrolet Equinox



3.0L V6 Gas DOHC

Center PRIMARY
Eng: LF1
8th VIN Digit: Y

1 Per Vehicle
Chevrolet Equinox

3.6L V6 Gas DOHC
1
 
Center
 
PRIMARY
Eng: LY7
8th VIN Digit: 7
 

Chevrolet Equinox



3.6L V6 Gas DOHC

Center PRIMARY
Eng: LY7
8th VIN Digit: 7

1 Per Vehicle
Chevrolet Impala

3.6L V6 Flex DOHC,
3.6L V6 Gas DOHC
1
 
Center
 
PRIMARY
 

Chevrolet Impala



3.6L V6 Flex DOHC,
3.6L V6 Gas DOHC

Center PRIMARY

1 Per Vehicle
Chevrolet Impala

3.6L V6 Gas DOHC
1
 
Center
 
PRIMARY
Eng: LFX
8th VIN Digit: 3
 

Chevrolet Impala



3.6L V6 Gas DOHC

Center PRIMARY
Eng: LFX
8th VIN Digit: 3

1 Per Vehicle
Chevrolet Impala

3.6L V6 Flex DOHC
1
 
Center
 
PRIMARY
Eng: LFX
8th VIN Digit: 3
 

Chevrolet Impala



3.6L V6 Flex DOHC

Center PRIMARY
Eng: LFX
8th VIN Digit: 3

1 Per Vehicle
Chevrolet Impala

3.6L V6 Bi-Fuel DOHC
1
 
Center
 
PRIMARY
Eng: LFR
8th VIN Digit: N
 

Chevrolet Impala



3.6L V6 Bi-Fuel DOHC

Center PRIMARY
Eng: LFR
8th VIN Digit: N

1 Per Vehicle
Chevrolet Impala

3.6L V6 Gas DOHC
1
 
Center
 
PRIMARY
Eng: LFX
8th VIN Digit: 3
 

Chevrolet Impala



3.6L V6 Gas DOHC

Center PRIMARY
Eng: LFX
8th VIN Digit: 3

1 Per Vehicle
Chevrolet Impala

3.6L V6 Flex DOHC,
3.6L V6 Gas DOHC
1
 
Center
 
PRIMARY
 

Chevrolet Impala



3.6L V6 Flex DOHC,
3.6L V6 Gas DOHC

Center PRIMARY

1 Per Vehicle
Chevrolet Impala Limited

3.6L V6 Flex DOHC
1
 
Center
 
PRIMARY
 

Chevrolet Impala Limited



3.6L V6 Flex DOHC

Center PRIMARY

1 Per Vehicle
Chevrolet Malibu

3.6L V6 Gas DOHC
1
 
Center
 
PRIMARY
Eng: LY7
8th VIN Digit: 7
 

Chevrolet Malibu



3.6L V6 Gas DOHC

Center PRIMARY
Eng: LY7
8th VIN Digit: 7

1 Per Vehicle
Chevrolet Traverse

3.6L V6 Gas DOHC
1
 
Center
 
PRIMARY
 

Chevrolet Traverse



3.6L V6 Gas DOHC

Center PRIMARY

1 Per Vehicle
Chevrolet Traverse

3.6L V6 Gas DOHC
1
 
Center
 
PRIMARY
Eng: LFY
8th VIN Digit: W
 

Chevrolet Traverse



3.6L V6 Gas DOHC

Center PRIMARY
Eng: LFY
8th VIN Digit: W

1 Per Vehicle
Chevrolet Traverse

3.6L V6 Gas DOHC
1
 
Center
 
PRIMARY
 

Chevrolet Traverse



3.6L V6 Gas DOHC

Center PRIMARY

1 Per Vehicle
GMC Acadia

3.6L V6 Gas DOHC
1
 
Center
 
PRIMARY
 

GMC Acadia



3.6L V6 Gas DOHC

Center PRIMARY

1 Per Vehicle
GMC Acadia Limited

3.6L V6 Gas DOHC
1
 
Center
 
PRIMARY
 

GMC Acadia Limited



3.6L V6 Gas DOHC

Center PRIMARY

1 Per Vehicle
GMC Canyon

3.6L V6 Gas DOHC
1
 
Center
 
PRIMARY
Eng: LFX
8th VIN Digit: 3
 

GMC Canyon



3.6L V6 Gas DOHC

Center PRIMARY
Eng: LFX
8th VIN Digit: 3

1 Per Vehicle
GMC Terrain

3.6L V6 Flex DOHC
1
 
Center
 
PRIMARY
Eng: LFX
8th VIN Digit: 3
 

GMC Terrain



3.6L V6 Flex DOHC

Center PRIMARY
Eng: LFX
8th VIN Digit: 3

1 Per Vehicle
GMC Terrain

3.6L V6 Gas DOHC
1
 
Center
 
PRIMARY
Eng: LFX
8th VIN Digit: 3
 

GMC Terrain



3.6L V6 Gas DOHC

Center PRIMARY
Eng: LFX
8th VIN Digit: 3

1 Per Vehicle
GMC Terrain

3.6L V6 Flex DOHC
1
 
Center
 
PRIMARY
Eng: LFX
8th VIN Digit: 3
 

GMC Terrain



3.6L V6 Flex DOHC

Center PRIMARY
Eng: LFX
8th VIN Digit: 3

1 Per Vehicle
GMC Terrain

3.0L V6 Gas DOHC
1
 
Center
 
PRIMARY
Eng: LFW
8th VIN Digit: 5
 

GMC Terrain



3.0L V6 Gas DOHC

Center PRIMARY
Eng: LFW
8th VIN Digit: 5

1 Per Vehicle
GMC Terrain

3.0L V6 Flex DOHC
1
 
Center
 
PRIMARY
Eng: LFW
8th VIN Digit: 5
 

GMC Terrain



3.0L V6 Flex DOHC

Center PRIMARY
Eng: LFW
8th VIN Digit: 5

1 Per Vehicle
GMC Terrain

3.0L V6 Gas DOHC
1
 
Center
 
PRIMARY
Eng: LF1
8th VIN Digit: Y
 

GMC Terrain



3.0L V6 Gas DOHC

Center PRIMARY
Eng: LF1
8th VIN Digit: Y

1 Per Vehicle
Pontiac G6

3.6L V6 Gas DOHC
1
 
Center
 
PRIMARY
Eng: LY7
8th VIN Digit: 7
 

Pontiac G6



3.6L V6 Gas DOHC

Center PRIMARY
Eng: LY7
8th VIN Digit: 7

1 Per Vehicle
Pontiac G8

3.6L V6 Gas DOHC
1
 
Center
 
PRIMARY
Eng: LY7
8th VIN Digit: 7
 

Pontiac G8



3.6L V6 Gas DOHC

Center PRIMARY
Eng: LY7
8th VIN Digit: 7

1 Per Vehicle
Pontiac Torrent

3.6L V6 Gas DOHC
1
 
Center
 
PRIMARY
Eng: LY7
8th VIN Digit: 7
 

Pontiac Torrent



3.6L V6 Gas DOHC

Center PRIMARY
Eng: LY7
8th VIN Digit: 7

1 Per Vehicle
Saab 9-4X

2.8L V6 Gas DOHC Turbo,
3.0L V6 Gas DOHC
1
 
Center
 
PRIMARY
 

Saab 9-4X



2.8L V6 Gas DOHC Turbo,
3.0L V6 Gas DOHC

Center PRIMARY

1 Per Vehicle
Saturn Aura

3.6L V6 Gas DOHC
1
 
Center
 
PRIMARY
Eng: LY7
8th VIN Digit: 7
 

Saturn Aura



3.6L V6 Gas DOHC

Center PRIMARY
Eng: LY7
8th VIN Digit: 7

1 Per Vehicle
Saturn Outlook

3.6L V6 Gas DOHC
1
 
Center
 
PRIMARY
 

Saturn Outlook



3.6L V6 Gas DOHC

Center PRIMARY

1 Per Vehicle
Saturn Vue

3.6L V6 Gas DOHC
1
 
Center
 
PRIMARY
Eng: LY7
8th VIN Digit: 7
 

Saturn Vue



3.6L V6 Gas DOHC

Center PRIMARY
Eng: LY7
8th VIN Digit: 7

1 Per Vehicle
Suzuki XL-7

3.6L V6 Gas DOHC
1
 
Center
 
PRIMARY
 

Suzuki XL-7



3.6L V6 Gas DOHC

Center PRIMARY

1 Per Vehicle
Suzuki XL-7

3.6L V6 Gas DOHC
1
 
Center
 
USE IF CRNK SPKT IS 12599721)(FOR 1ST DES SEE 12597307
PRIMARY
2nd Design
 

Suzuki XL-7



3.6L V6 Gas DOHC

Center USE IF CRNK SPKT IS 12599721)(FOR 1ST DES SEE 12597307
PRIMARY
2nd Design

1 Per Vehicle