Brands Vehicles
Lowest Prices
Free Returns
Online Since 2009

ACDelco 12556596 Engine Intake Manifold Plug

ACDelco 12556596 Engine Intake Manifold Plug Image 1
ACDelco 12556596 Engine Intake Manifold Plug Image 2
ACDelco 12556596 Engine Intake Manifold Plug

ACDelco
Brand:ACDelco
Part Number: 12556596
UPC: 808709980117
Weight: 0.14 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

Get the ACDelco 12556596 Engine Intake Manifold Plug for your vehicle. Buy now and secure your purchase online!

GM Genuine Parts Multi Purpose Threaded Plugs 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:

Color:
Silver
Gasket Or Seal Included:
No
Height (in):
1 in
Length (in):
1.5 in
Material:
Steel
Programming Required:
No
Tapered:
No
Thread Diameter:
0.88 in.
Thread Diameter:
22.23 mm
Thread Type:
Fine
Weight (lb):
0.14 lb
Width (in):
1.4 in
Country of Origin:
US

Select a vehicle to narrow ACDelco 12556596 Engine Intake Manifold Plug fitment info!

Last Updated: 05/04/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes
Cadillac Escalade

5.7L V8 Gas OHV
1
 
LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R
 

Cadillac Escalade



5.7L V8 Gas OHV LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R

1 Per Vehicle
Chevrolet Astro

4.3L V6 Gas OHV
1
 
LEADED FUEL EMIS EXPORT (NM8)
Eng: L35
8th VIN Digit: W
Mfr Code: 4L60-E
 

Chevrolet Astro



4.3L V6 Gas OHV LEADED FUEL EMIS EXPORT (NM8)
Eng: L35
8th VIN Digit: W
Mfr Code: 4L60-E

1 Per Vehicle
Chevrolet Blazer

4.3L V6 Gas OHV
1
 
Eng: L35
8th VIN Digit: W
 

Chevrolet Blazer



4.3L V6 Gas OHV Eng: L35
8th VIN Digit: W

1 Per Vehicle
Chevrolet C1500

5.7L V8 Gas OHV
1
 
LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R
 

Chevrolet C1500



5.7L V8 Gas OHV LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R

1 Per Vehicle
Chevrolet C1500 Suburban

5.7L V8 Gas OHV
1
 
LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R
 

Chevrolet C1500 Suburban



5.7L V8 Gas OHV LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R

1 Per Vehicle
Chevrolet C2500

5.7L V8 CNG OHV
1
 
LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R
 

Chevrolet C2500



5.7L V8 CNG OHV LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R

1 Per Vehicle
Chevrolet C2500

5.7L V8 Gas OHV
1
 
LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R
 

Chevrolet C2500



5.7L V8 Gas OHV LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R

1 Per Vehicle
Chevrolet C2500

5.7L V8 CNG OHV
1
 
LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R
 

Chevrolet C2500



5.7L V8 CNG OHV LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R

1 Per Vehicle
Chevrolet C2500 Suburban

5.7L V8 Gas OHV
1
 
LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R
 

Chevrolet C2500 Suburban



5.7L V8 Gas OHV LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R

1 Per Vehicle
Chevrolet C3500

5.7L V8 Gas OHV
1
 
LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R
 

Chevrolet C3500



5.7L V8 Gas OHV LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R

1 Per Vehicle
Chevrolet C3500

5.7L V8 CNG OHV
1
 
LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R
 

Chevrolet C3500



5.7L V8 CNG OHV LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R

1 Per Vehicle
Chevrolet Express 1500

5.7L V8 Gas OHV
1
 
LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R
 

Chevrolet Express 1500



5.7L V8 Gas OHV LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R

1 Per Vehicle
Chevrolet Express 2500

5.7L V8 Bi-Fuel OHV
1
 
LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R
 

Chevrolet Express 2500



5.7L V8 Bi-Fuel OHV LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R

1 Per Vehicle
Chevrolet Express 2500

5.7L V8 Gas OHV
1
 
LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R
 

Chevrolet Express 2500



5.7L V8 Gas OHV LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R

1 Per Vehicle
Chevrolet Express 2500

5.7L V8 CNG OHV
1
 
LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R
 

Chevrolet Express 2500



5.7L V8 CNG OHV LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R

1 Per Vehicle
Chevrolet Express 3500

5.7L V8 Bi-Fuel OHV
1
 
LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R
 

Chevrolet Express 3500



5.7L V8 Bi-Fuel OHV LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R

1 Per Vehicle
Chevrolet Express 3500

5.7L V8 Gas OHV
1
 
LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R
 

Chevrolet Express 3500



5.7L V8 Gas OHV LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R

1 Per Vehicle
Chevrolet Express 3500

5.7L V8 CNG OHV
1
 
LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R
 

Chevrolet Express 3500



5.7L V8 CNG OHV LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R

1 Per Vehicle
Chevrolet K1500

5.7L V8 Gas OHV
1
 
LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R
 

Chevrolet K1500



5.7L V8 Gas OHV LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R

1 Per Vehicle
Chevrolet K1500 Suburban

5.7L V8 Gas OHV
1
 
LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R
 

Chevrolet K1500 Suburban



5.7L V8 Gas OHV LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R

1 Per Vehicle
Chevrolet K2500

5.7L V8 Gas OHV
1
 
LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R
 

Chevrolet K2500



5.7L V8 Gas OHV LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R

1 Per Vehicle
Chevrolet K2500

5.7L V8 CNG OHV
1
 
LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R
 

Chevrolet K2500



5.7L V8 CNG OHV LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R

1 Per Vehicle
Chevrolet K2500 Suburban

5.7L V8 Gas OHV
1
 
LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R
 

Chevrolet K2500 Suburban



5.7L V8 Gas OHV LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R

1 Per Vehicle
Chevrolet K3500

5.7L V8 Gas OHV
1
 
LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R
 

Chevrolet K3500



5.7L V8 Gas OHV LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R

1 Per Vehicle
Chevrolet P30

5.7L V8 Gas OHV
1
 
Eng: L31
8th VIN Digit: R
 

Chevrolet P30



5.7L V8 Gas OHV Eng: L31
8th VIN Digit: R

1 Per Vehicle
Chevrolet S10

4.3L V6 Gas OHV
1
 
Eng: L35
8th VIN Digit: W
 

Chevrolet S10



4.3L V6 Gas OHV Eng: L35
8th VIN Digit: W

1 Per Vehicle
Chevrolet Tahoe

5.7L V8 Gas OHV
1
 
LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R
 

Chevrolet Tahoe



5.7L V8 Gas OHV LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R

1 Per Vehicle
GMC C1500

5.7L V8 Gas OHV
1
 
LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R
 

GMC C1500



5.7L V8 Gas OHV LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R

1 Per Vehicle
GMC C1500 Suburban

5.7L V8 Gas OHV
1
 
LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R
 

GMC C1500 Suburban



5.7L V8 Gas OHV LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R

1 Per Vehicle
GMC C2500

5.7L V8 CNG OHV,
5.7L V8 Gas OHV
1
 
LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R
 

GMC C2500



5.7L V8 CNG OHV,
5.7L V8 Gas OHV LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R

1 Per Vehicle
GMC C2500 Suburban

5.7L V8 Gas OHV
1
 
LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R
 

GMC C2500 Suburban



5.7L V8 Gas OHV LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R

1 Per Vehicle
GMC C3500

5.7L V8 Gas OHV
1
 
LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R
 

GMC C3500



5.7L V8 Gas OHV LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R

1 Per Vehicle
GMC C3500

5.7L V8 CNG OHV
1
 
LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R
 

GMC C3500



5.7L V8 CNG OHV LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R

1 Per Vehicle
GMC Jimmy

4.3L V6 Gas OHV
1
 
Eng: L35
8th VIN Digit: W
 

GMC Jimmy



4.3L V6 Gas OHV Eng: L35
8th VIN Digit: W

1 Per Vehicle
GMC K1500

5.7L V8 Gas OHV
1
 
LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R
 

GMC K1500



5.7L V8 Gas OHV LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R

1 Per Vehicle
GMC K1500 Suburban

5.7L V8 Gas OHV
1
 
LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R
 

GMC K1500 Suburban



5.7L V8 Gas OHV LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R

1 Per Vehicle
GMC K2500

5.7L V8 Gas OHV
1
 
LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R
 

GMC K2500



5.7L V8 Gas OHV LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R

1 Per Vehicle
GMC K2500

5.7L V8 CNG OHV
1
 
LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R
 

GMC K2500



5.7L V8 CNG OHV LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R

1 Per Vehicle
GMC K2500 Suburban

5.7L V8 Gas OHV
1
 
LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R
 

GMC K2500 Suburban



5.7L V8 Gas OHV LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R

1 Per Vehicle
GMC K3500

5.7L V8 Gas OHV
1
 
LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R
 

GMC K3500



5.7L V8 Gas OHV LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R

1 Per Vehicle
GMC P3500

5.7L V8 Gas OHV
1
 
Eng: L31
8th VIN Digit: R
 

GMC P3500



5.7L V8 Gas OHV Eng: L31
8th VIN Digit: R

1 Per Vehicle
GMC Safari

4.3L V6 Gas OHV
1
 
LEADED FUEL EMIS EXPORT (NM8)
Eng: L35
8th VIN Digit: W
Mfr Code: 4L60-E
 

GMC Safari



4.3L V6 Gas OHV LEADED FUEL EMIS EXPORT (NM8)
Eng: L35
8th VIN Digit: W
Mfr Code: 4L60-E

1 Per Vehicle
GMC Savana 1500

5.7L V8 Gas OHV
1
 
LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R
 

GMC Savana 1500



5.7L V8 Gas OHV LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R

1 Per Vehicle
GMC Savana 2500

5.7L V8 Bi-Fuel OHV
1
 
LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R
 

GMC Savana 2500



5.7L V8 Bi-Fuel OHV LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R

1 Per Vehicle
GMC Savana 2500

5.7L V8 Gas OHV
1
 
LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R
 

GMC Savana 2500



5.7L V8 Gas OHV LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R

1 Per Vehicle
GMC Savana 3500

5.7L V8 Bi-Fuel OHV
1
 
LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R
 

GMC Savana 3500



5.7L V8 Bi-Fuel OHV LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R

1 Per Vehicle
GMC Savana 3500

5.7L V8 Gas OHV
1
 
LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R
 

GMC Savana 3500



5.7L V8 Gas OHV LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R

1 Per Vehicle
GMC Sonoma

4.3L V6 Gas OHV
1
 
Eng: L35
8th VIN Digit: W
 

GMC Sonoma



4.3L V6 Gas OHV Eng: L35
8th VIN Digit: W

1 Per Vehicle
GMC Yukon

5.7L V8 Gas OHV
1
 
LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R
 

GMC Yukon



5.7L V8 Gas OHV LEADED FUEL EMIS EXPORT (NM8)
Eng: L31
8th VIN Digit: R

1 Per Vehicle
Oldsmobile Bravada

4.3L V6 Gas OHV
1
 
Eng: L35
8th VIN Digit: W
 

Oldsmobile Bravada



4.3L V6 Gas OHV Eng: L35
8th VIN Digit: W

1 Per Vehicle