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  2. Auto Parts
  3. Engine Components
  4. Cylinder Block Components
  5. Engine Cylinder Head
  6. ACDelco 12558112

ACDelco 12558112 Engine Cylinder Head

ACDelco 12558112 Engine Cylinder Head Image 1
ACDelco 12558112 Engine Cylinder Head Image 2
ACDelco 12558112 Engine Cylinder Head Image 3
ACDelco 12558112 Engine Cylinder Head Image 4
ACDelco 12558112 Engine Cylinder Head

ACDelco
Brand:ACDelco
Part Number: 12558112
UPC: 195491257894
Weight: 34.99 lbs
Condition:New



On Sale:

$802.44

Availability:
1 in Stock
Warehouse: US-12
Quantity:

Product Information

Description:

Get the ACDelco 12558112 Engine Cylinder Head for your vehicle. Buy now and secure your purchase online!

GM Genuine Parts Engine Cylinder Head 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
Material:
Cast Iron
Programming Required:
No
Country of Origin:
CA

Select a vehicle to narrow ACDelco 12558112 Engine Cylinder Head fitment info!

Last Updated: 09/26/2023

Years Vehicle Per Vehicle Fit NotesFitment Notes

2003

 

2002

 

2003

 

2002

 
Chevrolet Astro

4.3L V6 Gas OHV
1
 
LEADED FUEL EXPORT EMIS(NM2)
Eng: LU3
8th VIN Digit: X
Mfr Code: 4L60-E
 

Chevrolet Astro



4.3L V6 Gas OHV LEADED FUEL EXPORT EMIS(NM2)
Eng: LU3
8th VIN Digit: X
Mfr Code: 4L60-E

1 Per Vehicle

2001

 

2001

 
Chevrolet Astro

4.3L V6 Gas OHV
1
 
LEADED FUEL EXPORT EMIS(NM2)
Eng: L35
8th VIN Digit: W
Mfr Code: 4L60-E
 

Chevrolet Astro



4.3L V6 Gas OHV LEADED FUEL EXPORT EMIS(NM2)
Eng: L35
8th VIN Digit: W
Mfr Code: 4L60-E

1 Per Vehicle

1999

 

1999

 
Chevrolet Astro

4.3L V6 Gas OHV
2
 
LEADED FUEL EXPORT EMIS(NM2)
1999-APPLICATIONS USE QTY-(6)12555580 ROCKET ARM AND QTY-(1) 12555582 SUPPORT PER CYL/HEAD.TORQUE PER 2000 SERVICE MANUAL.
Eng: L35
8th VIN Digit: W
 

Chevrolet Astro



4.3L V6 Gas OHV LEADED FUEL EXPORT EMIS(NM2)
1999-APPLICATIONS USE QTY-(6)12555580 ROCKET ARM AND QTY-(1) 12555582 SUPPORT PER CYL/HEAD.TORQUE PER 2000 SERVICE MANUAL.
Eng: L35
8th VIN Digit: W

2 Per Vehicle

1998

 

1997

 

1996

 

1998

 

1997

 

1996

 
Chevrolet Astro

4.3L V6 Gas OHV
2
 
LEADED FUEL EMIS EXPORT (NM8)
1996-1998 APPLICATIONS USE QTY-(6)12555580 ROCKET ARM AND QTY0(1) 12555582 SUPPORT/PER CYL/HEAD.TORQUE PER 2000 SERVICE MANUAL.
Eng: L35
8th VIN Digit: W
 

Chevrolet Astro



4.3L V6 Gas OHV LEADED FUEL EMIS EXPORT (NM8)
1996-1998 APPLICATIONS USE QTY-(6)12555580 ROCKET ARM AND QTY0(1) 12555582 SUPPORT/PER CYL/HEAD.TORQUE PER 2000 SERVICE MANUAL.
Eng: L35
8th VIN Digit: W

2 Per Vehicle

2003

 

2003

 
Chevrolet Blazer

4.3L V6 Gas OHV
2
 
GEN UNLEADED EMIS(NF9), VENEZUELA EQUIP(W99)
Eng: LU3
8th VIN Digit: X
Mfr Code: NV3500/M50
4WD
 

Chevrolet Blazer



4.3L V6 Gas OHV GEN UNLEADED EMIS(NF9), VENEZUELA EQUIP(W99)
Eng: LU3
8th VIN Digit: X
Mfr Code: NV3500/M50
4WD

2 Per Vehicle

2002

 

2001

 

2000

 

2002

 

2001

 

2000

 
Chevrolet Blazer

4.3L V6 Gas OHV
2
 
LEADED FUEL EMIS EXPORT (NM8)
Eng: L35
8th VIN Digit: W
 

Chevrolet Blazer



4.3L V6 Gas OHV LEADED FUEL EMIS EXPORT (NM8)
Eng: L35
8th VIN Digit: W

2 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1999

 

1998

 

1997

 

1996

 
Chevrolet Blazer

4.3L V6 Gas OHV
2
 
LEADED FUEL EMIS EXPORT (NM8)
1996-1999 APPLICATIONS USE QTY-(6)12555580 ROCKET ARM AND QTY-(1) 12555582 SUPPORT/PER CYL/HEAD TORQUE PER 2000 SERVICE MANUAL.
Eng: L35
8th VIN Digit: W
 

Chevrolet Blazer



4.3L V6 Gas OHV LEADED FUEL EMIS EXPORT (NM8)
1996-1999 APPLICATIONS USE QTY-(6)12555580 ROCKET ARM AND QTY-(1) 12555582 SUPPORT/PER CYL/HEAD TORQUE PER 2000 SERVICE MANUAL.
Eng: L35
8th VIN Digit: W

2 Per Vehicle

2002

 

2001

 

2000

 

2002

 

2001

 

2000

 
Chevrolet Express 2500

4.3L V6 Gas OHV
2
 
Eng: L35
8th VIN Digit: W
Mfr Code: 4L80-E
 

Chevrolet Express 2500



4.3L V6 Gas OHV Eng: L35
8th VIN Digit: W
Mfr Code: 4L80-E

2 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1999

 

1998

 

1997

 

1996

 
Chevrolet Express 2500

4.3L V6 Gas OHV
2
 
1996-1999 APPLICATIONS USE QTY-(6)12555580 ROCKER ARM AND QTY-(1) 12555582 SUPPORT/PER CYL/HEAD.TORQUE PER 2000 SERVICE MANUAL.
Eng: L35
8th VIN Digit: W
Mfr Code: 4L80-E
 

Chevrolet Express 2500



4.3L V6 Gas OHV 1996-1999 APPLICATIONS USE QTY-(6)12555580 ROCKER ARM AND QTY-(1) 12555582 SUPPORT/PER CYL/HEAD.TORQUE PER 2000 SERVICE MANUAL.
Eng: L35
8th VIN Digit: W
Mfr Code: 4L80-E

2 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1999

 

1998

 

1997

 

1996

 
Chevrolet P30

4.3L V6 Gas OHV
2
 
1996-1999 APPLICATIONS USE QTY-(6)12555580 ROCKER ARM AND QTY-(1) 12555582 SUPPORT/PER CYL/HEAD.TORQUE PER 2000 SERVICE MANUAL.
Eng: L35
8th VIN Digit: W
 

Chevrolet P30



4.3L V6 Gas OHV 1996-1999 APPLICATIONS USE QTY-(6)12555580 ROCKER ARM AND QTY-(1) 12555582 SUPPORT/PER CYL/HEAD.TORQUE PER 2000 SERVICE MANUAL.
Eng: L35
8th VIN Digit: W

2 Per Vehicle

2003

 

2003

 
Chevrolet S10

4.3L V6 Gas OHV
2
 
GEN UNLEADED EMIS(NF9), VENEZUELA EQUIP(W99)
Eng: LU3
8th VIN Digit: X
Mfr Code: NV3500/M50
4WD
 

Chevrolet S10



4.3L V6 Gas OHV GEN UNLEADED EMIS(NF9), VENEZUELA EQUIP(W99)
Eng: LU3
8th VIN Digit: X
Mfr Code: NV3500/M50
4WD

2 Per Vehicle

2002

 

2001

 

2000

 

2002

 

2001

 

2000

 
Chevrolet S10

4.3L V6 Gas OHV
2
 
LEADED FUEL EMIS EXPORT (NM8)
Eng: L35
8th VIN Digit: W
 

Chevrolet S10



4.3L V6 Gas OHV LEADED FUEL EMIS EXPORT (NM8)
Eng: L35
8th VIN Digit: W

2 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1999

 

1998

 

1997

 

1996

 
Chevrolet S10

4.3L V6 Gas OHV
2
 
LEADED FUEL EMIS EXPORT (NM8)
1996-1999 APPLICATIONS USE QTY-(6)12555580 ROCKET ARM AND QTY-(1) 12555582 SUPPORT/PER CYL/HEAD TORQUE PER 2000 SERVICE MANUAL.
Eng: L35
8th VIN Digit: W
 

Chevrolet S10



4.3L V6 Gas OHV LEADED FUEL EMIS EXPORT (NM8)
1996-1999 APPLICATIONS USE QTY-(6)12555580 ROCKET ARM AND QTY-(1) 12555582 SUPPORT/PER CYL/HEAD TORQUE PER 2000 SERVICE MANUAL.
Eng: L35
8th VIN Digit: W

2 Per Vehicle

2001

 

2000

 

2001

 

2000

 
GMC Jimmy

4.3L V6 Gas OHV
2
 
LEADED FUEL EMIS EXPORT (NM8)
Eng: L35
8th VIN Digit: W
 

GMC Jimmy



4.3L V6 Gas OHV LEADED FUEL EMIS EXPORT (NM8)
Eng: L35
8th VIN Digit: W

2 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1999

 

1998

 

1997

 

1996

 
GMC Jimmy

4.3L V6 Gas OHV
2
 
LEADED FUEL EMIS EXPORT (NM8)
1996-1999 APPLICATIONS USE QTY-(6)12555580 ROCKET ARM AND QTY-(1) 12555582 SUPPORT/PER CYL/HEAD TORQUE PER 2000 SERVICE MANUAL.
Eng: L35
8th VIN Digit: W
 

GMC Jimmy



4.3L V6 Gas OHV LEADED FUEL EMIS EXPORT (NM8)
1996-1999 APPLICATIONS USE QTY-(6)12555580 ROCKET ARM AND QTY-(1) 12555582 SUPPORT/PER CYL/HEAD TORQUE PER 2000 SERVICE MANUAL.
Eng: L35
8th VIN Digit: W

2 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1999

 

1998

 

1997

 

1996

 
GMC P3500

4.3L V6 Gas OHV
2
 
1996-1999 APPLICATIONS USE QTY-(6)12555580 ROCKER ARM AND QTY-(1) 12555582 SUPPORT/PER CYL/HEAD.TORQUE PER 2000 SERVICE MANUAL.
Eng: L35
8th VIN Digit: W
 

GMC P3500



4.3L V6 Gas OHV 1996-1999 APPLICATIONS USE QTY-(6)12555580 ROCKER ARM AND QTY-(1) 12555582 SUPPORT/PER CYL/HEAD.TORQUE PER 2000 SERVICE MANUAL.
Eng: L35
8th VIN Digit: W

2 Per Vehicle

2003

 

2002

 

2003

 

2002

 
GMC Safari

4.3L V6 Gas OHV
1
 
LEADED FUEL EXPORT EMIS(NM2)
Eng: LU3
8th VIN Digit: X
Mfr Code: 4L60-E
 

GMC Safari



4.3L V6 Gas OHV LEADED FUEL EXPORT EMIS(NM2)
Eng: LU3
8th VIN Digit: X
Mfr Code: 4L60-E

1 Per Vehicle

2001

 

2001

 
GMC Safari

4.3L V6 Gas OHV
1
 
LEADED FUEL EXPORT EMIS(NM2)
Eng: L35
8th VIN Digit: W
Mfr Code: 4L60-E
 

GMC Safari



4.3L V6 Gas OHV LEADED FUEL EXPORT EMIS(NM2)
Eng: L35
8th VIN Digit: W
Mfr Code: 4L60-E

1 Per Vehicle

1999

 

1999

 
GMC Safari

4.3L V6 Gas OHV
2
 
LEADED FUEL EXPORT EMIS(NM2)
1999-APPLICATIONS USE QTY-(6)12555580 ROCKET ARM AND QTY-(1) 12555582 SUPPORT PER CYL/HEAD.TORQUE PER 2000 SERVICE MANUAL.
Eng: L35
8th VIN Digit: W
 

GMC Safari



4.3L V6 Gas OHV LEADED FUEL EXPORT EMIS(NM2)
1999-APPLICATIONS USE QTY-(6)12555580 ROCKET ARM AND QTY-(1) 12555582 SUPPORT PER CYL/HEAD.TORQUE PER 2000 SERVICE MANUAL.
Eng: L35
8th VIN Digit: W

2 Per Vehicle

1998

 

1997

 

1996

 

1998

 

1997

 

1996

 
GMC Safari

4.3L V6 Gas OHV
2
 
LEADED FUEL EMIS EXPORT (NM8)
1996-1998 APPLICATIONS USE QTY-(6)12555580 ROCKET ARM AND QTY0(1) 12555582 SUPPORT/PER CYL/HEAD.TORQUE PER 2000 SERVICE MANUAL.
Eng: L35
8th VIN Digit: W
 

GMC Safari



4.3L V6 Gas OHV LEADED FUEL EMIS EXPORT (NM8)
1996-1998 APPLICATIONS USE QTY-(6)12555580 ROCKET ARM AND QTY0(1) 12555582 SUPPORT/PER CYL/HEAD.TORQUE PER 2000 SERVICE MANUAL.
Eng: L35
8th VIN Digit: W

2 Per Vehicle

2002

 

2001

 

2000

 

2002

 

2001

 

2000

 
GMC Savana 2500

4.3L V6 Gas OHV
2
 
Eng: L35
8th VIN Digit: W
Mfr Code: 4L80-E
 

GMC Savana 2500



4.3L V6 Gas OHV Eng: L35
8th VIN Digit: W
Mfr Code: 4L80-E

2 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1999

 

1998

 

1997

 

1996

 
GMC Savana 2500

4.3L V6 Gas OHV
2
 
1996-1999 APPLICATIONS USE QTY-(6)12555580 ROCKER ARM AND QTY-(1) 12555582 SUPPORT/PER CYL/HEAD.TORQUE PER 2000 SERVICE MANUAL.
Eng: L35
8th VIN Digit: W
Mfr Code: 4L80-E
 

GMC Savana 2500



4.3L V6 Gas OHV 1996-1999 APPLICATIONS USE QTY-(6)12555580 ROCKER ARM AND QTY-(1) 12555582 SUPPORT/PER CYL/HEAD.TORQUE PER 2000 SERVICE MANUAL.
Eng: L35
8th VIN Digit: W
Mfr Code: 4L80-E

2 Per Vehicle

2002

 

2001

 

2000

 

2002

 

2001

 

2000

 
GMC Savana 3500

4.3L V6 Gas OHV
2
 
Eng: L35
8th VIN Digit: W
Mfr Code: 4L80-E
 

GMC Savana 3500



4.3L V6 Gas OHV Eng: L35
8th VIN Digit: W
Mfr Code: 4L80-E

2 Per Vehicle

1998

 

1997

 

1998

 

1997

 
GMC Savana 3500

4.3L V6 Gas OHV
2
 
1996-1999 APPLICATIONS USE QTY-(6)12555580 ROCKER ARM AND QTY-(1) 12555582 SUPPORT/PER CYL/HEAD.TORQUE PER 2000 SERVICE MANUAL.
Eng: L35
8th VIN Digit: W
Mfr Code: 4L80-E
 

GMC Savana 3500



4.3L V6 Gas OHV 1996-1999 APPLICATIONS USE QTY-(6)12555580 ROCKER ARM AND QTY-(1) 12555582 SUPPORT/PER CYL/HEAD.TORQUE PER 2000 SERVICE MANUAL.
Eng: L35
8th VIN Digit: W
Mfr Code: 4L80-E

2 Per Vehicle

2003

 

2003

 
GMC Sonoma

4.3L V6 Gas OHV
2
 
GEN UNLEADED EMIS(NF9), VENEZUELA EQUIP(W99)
Eng: LU3
8th VIN Digit: X
Mfr Code: NV3500/M50
4WD
 

GMC Sonoma



4.3L V6 Gas OHV GEN UNLEADED EMIS(NF9), VENEZUELA EQUIP(W99)
Eng: LU3
8th VIN Digit: X
Mfr Code: NV3500/M50
4WD

2 Per Vehicle

2002

 

2001

 

2000

 

2002

 

2001

 

2000

 
GMC Sonoma

4.3L V6 Gas OHV
2
 
LEADED FUEL EMIS EXPORT (NM8)
Eng: L35
8th VIN Digit: W
 

GMC Sonoma



4.3L V6 Gas OHV LEADED FUEL EMIS EXPORT (NM8)
Eng: L35
8th VIN Digit: W

2 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1999

 

1998

 

1997

 

1996

 
GMC Sonoma

4.3L V6 Gas OHV
2
 
LEADED FUEL EMIS EXPORT (NM8)
1996-1999 APPLICATIONS USE QTY-(6)12555580 ROCKET ARM AND QTY-(1) 12555582 SUPPORT/PER CYL/HEAD TORQUE PER 2000 SERVICE MANUAL.
Eng: L35
8th VIN Digit: W
 

GMC Sonoma



4.3L V6 Gas OHV LEADED FUEL EMIS EXPORT (NM8)
1996-1999 APPLICATIONS USE QTY-(6)12555580 ROCKET ARM AND QTY-(1) 12555582 SUPPORT/PER CYL/HEAD TORQUE PER 2000 SERVICE MANUAL.
Eng: L35
8th VIN Digit: W

2 Per Vehicle

2001

 

2000

 

2001

 

2000

 
Oldsmobile Bravada

4.3L V6 Gas OHV
2
 
LEADED FUEL EMIS EXPORT (NM8)
Eng: L35
8th VIN Digit: W
 

Oldsmobile Bravada



4.3L V6 Gas OHV LEADED FUEL EMIS EXPORT (NM8)
Eng: L35
8th VIN Digit: W

2 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1999

 

1998

 

1997

 

1996

 
Oldsmobile Bravada

4.3L V6 Gas OHV
2
 
LEADED FUEL EMIS EXPORT (NM8)
1996-1999 APPLICATIONS USE QTY-(6)12555580 ROCKET ARM AND QTY-(1) 12555582 SUPPORT/PER CYL/HEAD TORQUE PER 2000 SERVICE MANUAL.
Eng: L35
8th VIN Digit: W
 

Oldsmobile Bravada



4.3L V6 Gas OHV LEADED FUEL EMIS EXPORT (NM8)
1996-1999 APPLICATIONS USE QTY-(6)12555580 ROCKET ARM AND QTY-(1) 12555582 SUPPORT/PER CYL/HEAD TORQUE PER 2000 SERVICE MANUAL.
Eng: L35
8th VIN Digit: W

2 Per Vehicle