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  2. Auto Parts
  3. Engine Components
  4. Hardware
  5. Engine Variable Timing Adjuster
  6. ACDelco 12578515

ACDelco 12578515 Engine Variable Timing Adjuster

ACDelco 12578515 Engine Variable Timing Adjuster Image 1
ACDelco 12578515 Engine Variable Timing Adjuster Image 2
ACDelco 12578515 Engine Variable Timing Adjuster

ACDelco
Brand:ACDelco
Part Number: 12578515
UPC: 00808709736530
Weight: 2.45 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

Get the ACDelco 12578515 Engine Variable Timing Adjuster for your vehicle. Buy now and secure your purchase online!

ACDelco GM Original Equipment Camshaft Phasers adjust camshaft positioning while your vehicle's engine is running, and are GM-recommended replacements for your vehicle's original components. They help ensure the camshaft rotates in the correct timing with other valve train components to provide optimal engine performance, and work with your vehicle's variable valve timing solenoid to help maximize drive quality and fuel economy. These original equipment phasers 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
  • Helps ensure optimal camshaft positioning
  • Manufactured to GM OE specification for fit, form, and function
  • Offering the quality, reliability, and durability of GM OE
  • Works alongside your vehicle's VVT solenoid to help maximize drive quality and fuel economy

Specifications:

Adjustment Type:
Hydraulic
Degree Range Of Adjustment:
25 Degrees
Height (in):
2 in
Inside Diameter:
1.378 in.
Inside Diameter:
35 mm
Length (in):
4 in
Material:
Sintered Metal
Mount Hole Diameter (in):
0.472in
Mount Hole Diameter (mm):
12mm
Mount Hole Quantity:
1
Outside Diameter:
122.88 mm
Outside Diameter:
4.838 in.
Programming Required:
No
Tooth Quantity:
46
Weight (lb):
2.45 lb
Width:
38 mm
Width:
4 in.

Features and Benefits:

  • – Change your vehicle's oil at recommended intervals.
  • – Have a trained technician service your vehicle's timing components.

Specifications:

Country of Origin:
US

Select a vehicle to narrow ACDelco 12578515 Engine Variable Timing Adjuster fitment info!

Last Updated: 01/31/2024

Years Vehicle Per Vehicle Position Fit NotesFitment Notes

2010

 

2010

 
Buick LaCrosse

2.4L L4 Gas DOHC
1
 		 
INTAKE
Eng: LAF
8th VIN Digit: C
 

Buick LaCrosse



2.4L L4 Gas DOHC INTAKE
Eng: LAF
8th VIN Digit: C

1 Per Vehicle

2013

 

2012

 

2013

 

2012

 
Buick Regal

2.0L L4 Flex DOHC Turbo
1
 		 
INTAKE
Eng: LHU
8th VIN Digit: V
 

Buick Regal



2.0L L4 Flex DOHC Turbo INTAKE
Eng: LHU
8th VIN Digit: V

1 Per Vehicle

2011

 

2011

 
Buick Regal

2.0L L4 Flex DOHC Turbo
1
 
Intake
 
INTAKE
(INTAKE)(REFER TO PI0562F FOR VIN BREAK IN S.I.
Eng: LHU
8th VIN Digit: V
 

Buick Regal



2.0L L4 Flex DOHC Turbo

Intake INTAKE
(INTAKE)(REFER TO PI0562F FOR VIN BREAK IN S.I.
Eng: LHU
8th VIN Digit: V

1 Per Vehicle

2011

 

2011

 
Buick Regal

2.4L L4 Gas DOHC
1
 		 
INTAKE
(INTAKE)(REFER TO PI0562F FOR VIN BREAK IN S.I.
Eng: LAF
8th VIN Digit: C
 

Buick Regal



2.4L L4 Gas DOHC INTAKE
(INTAKE)(REFER TO PI0562F FOR VIN BREAK IN S.I.
Eng: LAF
8th VIN Digit: C

1 Per Vehicle

2016

 

2015

 

2014

 

2013

 

2016

 

2015

 

2014

 

2013

 
Buick Verano

2.0L L4 Flex DOHC Turbo
1
 
Intake
 
INTAKE
Eng: LHU
8th VIN Digit: V
 

Buick Verano



2.0L L4 Flex DOHC Turbo

Intake INTAKE
Eng: LHU
8th VIN Digit: V

1 Per Vehicle

2010

 

2009

 

2008

 

2010

 

2009

 

2008

 
Chevrolet Cobalt

2.0L L4 Gas DOHC Turbo
1
 		 
INTAKE
8th VIN Digit: X
 

Chevrolet Cobalt



2.0L L4 Gas DOHC Turbo INTAKE
8th VIN Digit: X

1 Per Vehicle

2008

 

2007

 

2006

 

2008

 

2007

 

2006

 
Chevrolet Cobalt

2.4L L4 Gas DOHC
1
 		 
INTAKE
8th VIN Digit: B
 

Chevrolet Cobalt



2.4L L4 Gas DOHC INTAKE
8th VIN Digit: B

1 Per Vehicle

2010

 

2010

 
Chevrolet Equinox

2.4L L4 Gas DOHC
1
 
Intake
 
INTAKE
Eng: LAF
8th VIN Digit: W
 

Chevrolet Equinox



2.4L L4 Gas DOHC

Intake INTAKE
Eng: LAF
8th VIN Digit: W

1 Per Vehicle

2011

 

2011

 
Chevrolet HHR

2.4L L4 Flex DOHC
1
 		 
INTAKE
Eng: LE9
8th VIN Digit: U
 

Chevrolet HHR



2.4L L4 Flex DOHC INTAKE
Eng: LE9
8th VIN Digit: U

1 Per Vehicle

2010

 

2010

 
Chevrolet HHR

2.0L L4 Gas DOHC Turbo
1
 		 
INTAKE
Eng: LNF
8th VIN Digit: M
 

Chevrolet HHR



2.0L L4 Gas DOHC Turbo INTAKE
Eng: LNF
8th VIN Digit: M

1 Per Vehicle

2010

 

2010

 
Chevrolet HHR

2.0L L4 Gas DOHC Turbo
1
 		 
INTAKE
Eng: LNF
8th VIN Digit: M
Mfr Code: 4T45-E
 

Chevrolet HHR



2.0L L4 Gas DOHC Turbo INTAKE
Eng: LNF
8th VIN Digit: M
Mfr Code: 4T45-E

1 Per Vehicle

2010

 

2010

 
Chevrolet HHR

2.0L L4 Gas DOHC Turbo
1
 
Intake
 
INTAKE
Eng: LNF
8th VIN Digit: M
 

Chevrolet HHR



2.0L L4 Gas DOHC Turbo

Intake INTAKE
Eng: LNF
8th VIN Digit: M

1 Per Vehicle

2010

 

2009

 

2010

 

2009

 
Chevrolet HHR

2.4L L4 Flex DOHC
1
 		 
INTAKE
Eng: LE9
8th VIN Digit: V
 

Chevrolet HHR



2.4L L4 Flex DOHC INTAKE
Eng: LE9
8th VIN Digit: V

1 Per Vehicle

2009

 

2009

 
Chevrolet HHR

2.0L L4 Gas DOHC Turbo
1
 		 
INTAKE
8th VIN Digit: X
Mfr Code: 4T45-E
 

Chevrolet HHR



2.0L L4 Gas DOHC Turbo INTAKE
8th VIN Digit: X
Mfr Code: 4T45-E

1 Per Vehicle

2009

 

2008

 

2009

 

2008

 
Chevrolet HHR

2.0L L4 Gas DOHC Turbo
1
 		 
INTAKE
8th VIN Digit: X
 

Chevrolet HHR



2.0L L4 Gas DOHC Turbo INTAKE
8th VIN Digit: X

1 Per Vehicle

2009

 

2008

 

2009

 

2008

 
Chevrolet HHR

2.0L L4 Gas DOHC Turbo
1
 
Intake
 
INTAKE
8th VIN Digit: X
 

Chevrolet HHR



2.0L L4 Gas DOHC Turbo

Intake INTAKE
8th VIN Digit: X

1 Per Vehicle

2008

 

2007

 

2006

 

2008

 

2007

 

2006

 
Chevrolet HHR

2.4L L4 Gas DOHC
1
 		 
INTAKE
8th VIN Digit: P
 

Chevrolet HHR



2.4L L4 Gas DOHC INTAKE
8th VIN Digit: P

1 Per Vehicle

2012

 

2012

 
Chevrolet Malibu

2.4L L4 Gas DOHC
1
 		 
INTAKE
Eng: LE5
8th VIN Digit: 0
 

Chevrolet Malibu



2.4L L4 Gas DOHC INTAKE
Eng: LE5
8th VIN Digit: 0

1 Per Vehicle

2012

 

2011

 

2012

 

2011

 
Chevrolet Malibu

2.4L L4 Flex DOHC
1
 		 
INTAKE
Eng: LE9
8th VIN Digit: U
 

Chevrolet Malibu



2.4L L4 Flex DOHC INTAKE
Eng: LE9
8th VIN Digit: U

1 Per Vehicle

2011

 

2011

 
Chevrolet Malibu

2.4L L4 Gas DOHC
1
 		 
INTAKE
Eng: LE5
8th VIN Digit: 1
 

Chevrolet Malibu



2.4L L4 Gas DOHC INTAKE
Eng: LE5
8th VIN Digit: 1

1 Per Vehicle

2010

 

2010

 
Chevrolet Malibu

2.4L L4 Flex DOHC
1
 		 
INTAKE
Eng: LE9
8th VIN Digit: 0
 

Chevrolet Malibu



2.4L L4 Flex DOHC INTAKE
Eng: LE9
8th VIN Digit: 0

1 Per Vehicle

2010

 

2010

 
Chevrolet Malibu

2.4L L4 FULL HYBRID EV-Gas FHEV DOHC
1
 		 
INTAKE
8th VIN Digit: Z
 

Chevrolet Malibu



2.4L L4 FULL HYBRID EV-Gas FHEV DOHC INTAKE
8th VIN Digit: Z

1 Per Vehicle

2010

 

2009

 

2010

 

2009

 
Chevrolet Malibu

2.4L L4 Gas DOHC
1
 		 
INTAKE
8th VIN Digit: B
 

Chevrolet Malibu



2.4L L4 Gas DOHC INTAKE
8th VIN Digit: B

1 Per Vehicle

2009

 

2009

 
Chevrolet Malibu

2.4L L4 FULL HYBRID EV-Gas FHEV DOHC
1
 		 
INTAKE
8th VIN Digit: 5
 

Chevrolet Malibu



2.4L L4 FULL HYBRID EV-Gas FHEV DOHC INTAKE
8th VIN Digit: 5

1 Per Vehicle

2010

 

2010

 
GMC Terrain

2.4L L4 Gas DOHC
1
 
Intake
 
INTAKE
Eng: LAF
8th VIN Digit: W
 

GMC Terrain



2.4L L4 Gas DOHC

Intake INTAKE
Eng: LAF
8th VIN Digit: W

1 Per Vehicle

2007

 

2007

 
Pontiac G5

2.4L L4 Gas DOHC
1
 		 
INTAKE
8th VIN Digit: B
 

Pontiac G5



2.4L L4 Gas DOHC INTAKE
8th VIN Digit: B

1 Per Vehicle

2010

 

2010

 
Pontiac G6

2.4L L4 Flex DOHC
1
 		 
INTAKE
Eng: LE9
8th VIN Digit: 0
 

Pontiac G6



2.4L L4 Flex DOHC INTAKE
Eng: LE9
8th VIN Digit: 0

1 Per Vehicle

2010

 

2009

 

2010

 

2009

 
Pontiac G6

2.4L L4 Gas DOHC
1
 		 
INTAKE
8th VIN Digit: B
 

Pontiac G6



2.4L L4 Gas DOHC INTAKE
8th VIN Digit: B

1 Per Vehicle

2007

 

2006

 

2007

 

2006

 
Pontiac G6

2.4L L4 Gas DOHC
1
 		 
INTAKE
8th VIN Digit: B
 

Pontiac G6



2.4L L4 Gas DOHC INTAKE
8th VIN Digit: B

1 Per Vehicle

2009

 

2009

 
Pontiac Solstice

2.0L L4 Gas DOHC Turbo
1
 		 
INTAKE
8th VIN Digit: X
 

Pontiac Solstice



2.0L L4 Gas DOHC Turbo INTAKE
8th VIN Digit: X

1 Per Vehicle

2009

 

2009

 
Pontiac Solstice

2.4L L4 Gas DOHC
1
 		 
INTAKE
8th VIN Digit: B
 

Pontiac Solstice



2.4L L4 Gas DOHC INTAKE
8th VIN Digit: B

1 Per Vehicle

2007

 

2007

 
Pontiac Solstice

2.0L L4 Gas DOHC Turbo
1
 		 
INTAKE
8th VIN Digit: X
 

Pontiac Solstice



2.0L L4 Gas DOHC Turbo INTAKE
8th VIN Digit: X

1 Per Vehicle

2007

 

2007

 
Pontiac Solstice

2.4L L4 Gas DOHC
1
 		 
INTAKE
8th VIN Digit: B
 

Pontiac Solstice



2.4L L4 Gas DOHC INTAKE
8th VIN Digit: B

1 Per Vehicle

2006

 

2006

 
Pontiac Solstice

2.4L L4 Gas DOHC
1
 		 
INTAKE
 

Pontiac Solstice



2.4L L4 Gas DOHC INTAKE

1 Per Vehicle

2009

 

2009

 
Saturn Aura

2.4L L4 FULL HYBRID EV-Gas FHEV DOHC
1
 		 
INTAKE
8th VIN Digit: 5
 

Saturn Aura



2.4L L4 FULL HYBRID EV-Gas FHEV DOHC INTAKE
8th VIN Digit: 5

1 Per Vehicle

2009

 

2009

 
Saturn Aura

2.4L L4 Gas DOHC
1
 		 
INTAKE
8th VIN Digit: B
 

Saturn Aura



2.4L L4 Gas DOHC INTAKE
8th VIN Digit: B

1 Per Vehicle

2007

 

2007

 
Saturn Aura

2.4L L4 FULL HYBRID EV-Gas FHEV DOHC
1
 		 
INTAKE
8th VIN Digit: 5
 

Saturn Aura



2.4L L4 FULL HYBRID EV-Gas FHEV DOHC INTAKE
8th VIN Digit: 5

1 Per Vehicle

2007

 

2006

 

2007

 

2006

 
Saturn Ion

2.4L L4 Gas DOHC
1
 		 
INTAKE
8th VIN Digit: B
 

Saturn Ion



2.4L L4 Gas DOHC INTAKE
8th VIN Digit: B

1 Per Vehicle

2010

 

2009

 

2010

 

2009

 
Saturn Sky

2.0L L4 Gas DOHC Turbo,
2.4L L4 Gas DOHC
1
 		 
INTAKE
 

Saturn Sky



2.0L L4 Gas DOHC Turbo,
2.4L L4 Gas DOHC INTAKE

1 Per Vehicle

2007

 

2007

 
Saturn Sky

2.0L L4 Gas DOHC Turbo,
2.4L L4 Gas DOHC
1
 		 
INTAKE
 

Saturn Sky



2.0L L4 Gas DOHC Turbo,
2.4L L4 Gas DOHC INTAKE

1 Per Vehicle

2010

 

2010

 
Saturn Vue

2.4L L4 Gas DOHC
1
 
Intake
 
INTAKE
8th VIN Digit: 1
 

Saturn Vue



2.4L L4 Gas DOHC

Intake INTAKE
8th VIN Digit: 1

1 Per Vehicle

2009

 

2009

 
Saturn Vue

2.4L L4 Gas DOHC
1
 
Intake
 
INTAKE
Except CHEVROLET CAPTIVA 'LS'(V9F)
8th VIN Digit: P
 

Saturn Vue



2.4L L4 Gas DOHC

Intake INTAKE
Except CHEVROLET CAPTIVA 'LS'(V9F)
8th VIN Digit: P

1 Per Vehicle

2009

 

2008

 

2009

 

2008

 
Saturn Vue

2.4L L4 FULL HYBRID EV-Gas FHEV DOHC
1
 
Intake
 
INTAKE
8th VIN Digit: Z
 

Saturn Vue



2.4L L4 FULL HYBRID EV-Gas FHEV DOHC

Intake INTAKE
8th VIN Digit: Z

1 Per Vehicle

2009

 

2008

 

2009

 

2008

 
Saturn Vue

2.4L L4 Gas DOHC
1
 
Intake
 
INTAKE
8th VIN Digit: P
 

Saturn Vue



2.4L L4 Gas DOHC

Intake INTAKE
8th VIN Digit: P

1 Per Vehicle

2007

 

2007

 
Saturn Vue

2.4L L4 FULL HYBRID EV-Gas FHEV DOHC
1
 
Left (Driver)
 
INTAKE
8th VIN Digit: Z
 

Saturn Vue



2.4L L4 FULL HYBRID EV-Gas FHEV DOHC

Left (Driver) INTAKE
8th VIN Digit: Z

1 Per Vehicle