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ACDelco 12146933 Diagnostic Plug Cap

ACDelco 12146933 Diagnostic Plug Cap

ACDelco
Brand:ACDelco
Part Number: 12146933
UPC: 808709948254
Weight: 0.01 lbs
Condition:New



On Sale:

$3.63

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

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Product Information

Description:

Replacing the Diagnostic Plug Cap on your vehicle? The ACDelco 12146933 is a genuine replacement, with the fit of an Original Equipment part.

Specifications:

Height:
.9 in.
Length:
2 in.
Programming Required:
NO
Weight:
.01 lb
Width:
1 in.

Manufacturer Warranty:

24 Month / Unlimited Mile Limited Warranty (Parts Only). Please see ACDelco.com for more details.

Select a vehicle to narrow ACDelco 12146933 Diagnostic Plug Cap fitment info!

Last Updated: 07/19/2022

Year Make Model Engine Vehicle Per Vehicle Fit Notes

Buick

 

Skylark

 
2.4L L4 Gas DOHC,
3.1L V6 Gas OHV
 
Buick
Skylark

2.4L L4 Gas DOHC,
3.1L V6 Gas OHV
1
 
 

Buick

 

Terraza

 
3.9L V6 Flex OHV
 
Buick
Terraza

3.9L V6 Flex OHV
1
 
 

Buick

 

Terraza

 
3.9L V6 Gas OHV
 
Buick
Terraza

3.9L V6 Gas OHV
1
 
 

Buick

 

Terraza

 
3.5L V6 Gas OHV
 
Buick
Terraza

3.5L V6 Gas OHV
1
 
 

Cadillac

 

CTS

 
3.6L V6 Gas DOHC
 
Cadillac
CTS

3.6L V6 Gas DOHC
1
 
VEHICLE PREPARATION OVERSEAS DELIVERY(VPH)
AWD
 

Cadillac

 

CTS

 
3.6L V6 Gas DOHC
 
Cadillac
CTS

3.6L V6 Gas DOHC
1
 
VEHICLE PREPARATION OVERSEAS DELIVERY(VPH)
RWD
 

Cadillac

 

CTS

 
6.2L V8 Gas OHV Supercharged
 
Cadillac
CTS

6.2L V8 Gas OHV Supercharged
1
 
VEHICLE PREPARATION OVERSEAS DELIVERY(VPH)
 

Cadillac

 

CTS

 
2.0L L4 Gas DOHC Turbo
 
Cadillac
CTS

2.0L L4 Gas DOHC Turbo
1
 
VEHICLE PREPARATION OVERSEAS DELIVERY(VPH)
AWD
 

Cadillac

 

CTS

 
2.0L L4 Gas DOHC Turbo,
3.6L V6 Gas DOHC Turbo
 
Cadillac
CTS

2.0L L4 Gas DOHC Turbo,
3.6L V6 Gas DOHC Turbo
1
 
VEHICLE PREPARATION OVERSEAS DELIVERY(VPH)
RWD
 

Cadillac

 

CTS

 
3.6L V6 Flex DOHC
 
Cadillac
CTS

3.6L V6 Flex DOHC
1
 
VEHICLE PREPARATION OVERSEAS DELIVERY(VPH)
AWD
 

Cadillac

 

CTS

 
3.6L V6 Flex DOHC
 
Cadillac
CTS

3.6L V6 Flex DOHC
1
 
VEHICLE PREPARATION OVERSEAS DELIVERY(VPH)
RWD
 

Cadillac

 

CTS

 
2.0L L4 Gas DOHC Turbo,
3.0L V6 Gas DOHC,
3.6L V6 Flex DOHC
 
Cadillac
CTS

2.0L L4 Gas DOHC Turbo,
3.0L V6 Gas DOHC,
3.6L V6 Flex DOHC
1
 
VEHICLE PREPARATION OVERSEAS DELIVERY(VPH)
Sedan
AWD
 

Cadillac

 

CTS

 
2.0L L4 Gas DOHC Turbo,
3.0L V6 Gas DOHC,
3.6L V6 Flex DOHC,
3.6L V6 Gas DOHC Turbo
 
Cadillac
CTS

2.0L L4 Gas DOHC Turbo,
3.0L V6 Gas DOHC,
3.6L V6 Flex DOHC,
3.6L V6 Gas DOHC Turbo
1
 
VEHICLE PREPARATION OVERSEAS DELIVERY(VPH)
Sedan
RWD
 

Cadillac

 

CTS

 
5.7L V8 Gas OHV
 
Cadillac
CTS

5.7L V8 Gas OHV
1
 
 

Cadillac

 

DeVille

 
4.6L V8 Gas DOHC
 
Cadillac
DeVille

4.6L V8 Gas DOHC
1
 
 

Cadillac

 

Eldorado

 
4.6L V8 Gas DOHC
 
Cadillac
Eldorado

4.6L V8 Gas DOHC
1
 
 

Cadillac

 

Escalade

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

6.2L V8 Flex OHV,
6.2L V8 Gas OHV
1
 
PARTS PKG(BAG), TAIL & S/LP(T89)
4WD
 

Cadillac

 

Escalade

 
6.2L V8 Flex OHV
 
Cadillac
Escalade

6.2L V8 Flex OHV
1
 
TAIL & S/LP(T89)
AWD
 

Cadillac

 

Escalade

 
6.0L V8 Electric/Flex OHV
 
Cadillac
Escalade

6.0L V8 Electric/Flex OHV
1
 
TAIL & S/LP(T89)
AWD
 

Cadillac

 

Escalade

 
6.0L V8 Electric/Gas OHV
 
Cadillac
Escalade

6.0L V8 Electric/Gas OHV
1
 
TAIL & S/LP(T89)
AWD
 

Cadillac

 

Escalade

 
6.2L V8 Gas OHV
 
Cadillac
Escalade

6.2L V8 Gas OHV
1
 
TAIL & S/LP(T89)
AWD
 

Cadillac

 

Escalade

 
6.0L V8 Gas OHV
 
Cadillac
Escalade

6.0L V8 Gas OHV
1
 
TAIL & S/LP(T89)
AWD
 

Cadillac

 

Escalade

 
5.3L V8 Gas OHV
 
Cadillac
Escalade

5.3L V8 Gas OHV
1
 
TAIL & S/LP(T89)
AWD
 

Cadillac

 

Escalade

 
5.3L V8 Gas OHV,
6.0L V8 Gas OHV
 
Cadillac
Escalade

5.3L V8 Gas OHV,
6.0L V8 Gas OHV
1
 
TAIL & S/LP(T89)
 

Cadillac

 

Escalade ESV

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

6.2L V8 Flex OHV,
6.2L V8 Gas OHV
1
 
PARTS PKG(BAG), TAIL & S/LP(T89)
4WD
 

Cadillac

 

Escalade ESV

 
6.2L V8 Flex OHV
 
Cadillac
Escalade ESV

6.2L V8 Flex OHV
1
 
TAIL & S/LP(T89)
AWD
 

Cadillac

 

Escalade EXT

 
6.0L V8 Gas OHV
 
Cadillac
Escalade EXT

6.0L V8 Gas OHV
1
 
TAIL & S/LP(T89)
 

Cadillac

 

Seville

 
4.6L V8 Gas DOHC
 
Cadillac
Seville

4.6L V8 Gas DOHC
1
 
 

Cadillac

 

Seville

 
4.6L V8 Gas DOHC
 
Cadillac
Seville

4.6L V8 Gas DOHC
1
 
 

Chevrolet

 

Avalanche 1500

 
5.3L V8 Gas OHV
 
Chevrolet
Avalanche 1500

5.3L V8 Gas OHV
1
 
TAIL & S/LP(T89)
 

Chevrolet

 

Avalanche 2500

 
8.1L V8 Gas OHV
 
Chevrolet
Avalanche 2500

8.1L V8 Gas OHV
1
 
TAIL & S/LP(T89)
 

Chevrolet

 

Blazer

 
4.3L V6 Gas OHV
 
Chevrolet
Blazer

4.3L V6 Gas OHV
1
 
EXCEPT RIGHT HAND DRIVE(RHD)
EUROPE(E09)
4WD
 

Chevrolet

 

Blazer

 
4.3L V6 Gas OHV
 
Chevrolet
Blazer

4.3L V6 Gas OHV
1
 
EUROPEAN PROVISIONS(VD1)
4WD
 

Chevrolet

 

Cavalier

 
2.4L L4 Gas DOHC
 
Chevrolet
Cavalier

2.4L L4 Gas DOHC
1
 
 

Chevrolet

 

Cavalier

 
2.2L L4 Gas OHV
 
Chevrolet
Cavalier

2.2L L4 Gas OHV
1
 
 

Chevrolet

 

Cavalier

 
2.3L L4 Gas DOHC
 
Chevrolet
Cavalier

2.3L L4 Gas DOHC
1
 
 

Chevrolet

 

S10

 
2.2L L4 Flex OHV
 
Chevrolet
S10

2.2L L4 Flex OHV
1
 
EXCEPT RIGHT HAND DRIVE(RHD)
EUROPE(E09)
4WD
 

Chevrolet

 

S10

 
4.3L V6 Gas OHV
 
Chevrolet
S10

4.3L V6 Gas OHV
1
 
EXCEPT RIGHT HAND DRIVE(RHD)
EUROPE(E09)
4WD
 

Chevrolet

 

S10

 
2.2L L4 Gas OHV,
Electric
 
Chevrolet
S10

2.2L L4 Gas OHV,
Electric
1
 
EXCEPT RIGHT HAND DRIVE(RHD)
EUROPE(E09)
4WD
 

Chevrolet

 

S10

 
Electric
 
Chevrolet
S10

Electric
1
 
EUROPEAN PROVISIONS(VD1)
4WD
 

Chevrolet

 

S10

 
2.2L L4 Gas OHV,
4.3L V6 Gas OHV
 
Chevrolet
S10

2.2L L4 Gas OHV,
4.3L V6 Gas OHV
1
 
EUROPEAN PROVISIONS(VD1)
4WD
 

Chevrolet

 

Silverado 1500

 
5.3L V8 Flex OHV
 
Chevrolet
Silverado 1500

5.3L V8 Flex OHV
1
 
TAIL & S/LP(T89)
 

Chevrolet

 

Silverado 1500

 
4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Gas OHV
 
Chevrolet
Silverado 1500

4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Gas OHV
1
 
TAIL & S/LP(T89)
 

Chevrolet

 

Silverado 1500 HD

 
6.0L V8 Gas OHV
 
Chevrolet
Silverado 1500 HD

6.0L V8 Gas OHV
1
 
TAIL & S/LP(T89)
 

Chevrolet

 

Silverado 2500

 
6.0L V8 Bi-Fuel OHV,
6.0L V8 CNG OHV
 
Chevrolet
Silverado 2500

6.0L V8 Bi-Fuel OHV,
6.0L V8 CNG OHV
1
 
TAIL & S/LP(T89)
 

Chevrolet

 

Silverado 2500

 
6.0L V8 Gas OHV
 
Chevrolet
Silverado 2500

6.0L V8 Gas OHV
1
 
TAIL & S/LP(T89)
 

Chevrolet

 

Silverado 2500

 
5.3L V8 Gas OHV
 
Chevrolet
Silverado 2500

5.3L V8 Gas OHV
1
 
TAIL & S/LP(T89)
 

Chevrolet

 

Silverado 2500 HD

 
6.0L V8 Bi-Fuel OHV,
6.0L V8 CNG OHV
 
Chevrolet
Silverado 2500 HD

6.0L V8 Bi-Fuel OHV,
6.0L V8 CNG OHV
1
 
TAIL & S/LP(T89)
 

Chevrolet

 

Silverado 2500 HD

 
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
 
Chevrolet
Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
1
 
TAIL & S/LP(T89)
 

Chevrolet

 

Suburban

 
5.3L V8 Gas OHV
 
Chevrolet
Suburban

5.3L V8 Gas OHV
1
 
PARTS PKG(BAG), TAIL & S/LP(T89)
4WD
 

Chevrolet

 

Suburban

 
5.3L V8 Flex OHV
 
Chevrolet
Suburban

5.3L V8 Flex OHV
1
 
PARTS PKG(BAG), TAIL & S/LP(T89)
4WD
 

Chevrolet

 

Suburban 1500

 
5.3L V8 Flex OHV
 
Chevrolet
Suburban 1500

5.3L V8 Flex OHV
1
 
TAIL & S/LP(T89)
4WD
 

Chevrolet

 

Suburban 1500

 
5.3L V8 Flex OHV
 
Chevrolet
Suburban 1500

5.3L V8 Flex OHV
1
 
TAIL & S/LP(T89)
 

Chevrolet

 

Suburban 1500

 
5.3L V8 Gas OHV
 
Chevrolet
Suburban 1500

5.3L V8 Gas OHV
1
 
TAIL & S/LP(T89)
 

Chevrolet

 

Suburban 2500

 
8.1L V8 Gas OHV
 
Chevrolet
Suburban 2500

8.1L V8 Gas OHV
1
 
TAIL & S/LP(T89)
 

Chevrolet

 

Suburban 2500

 
6.0L V8 Gas OHV
 
Chevrolet
Suburban 2500

6.0L V8 Gas OHV
1
 
TAIL & S/LP(T89)
 

Chevrolet

 

Tahoe

 
6.2L V8 Flex OHV,
6.2L V8 Gas OHV
 
Chevrolet
Tahoe

6.2L V8 Flex OHV,
6.2L V8 Gas OHV
1
 
PARTS PKG(BAG), TAIL & S/LP(T89)
4WD
 

Chevrolet

 

Tahoe

 
5.3L V8 Gas OHV
 
Chevrolet
Tahoe

5.3L V8 Gas OHV
1
 
PARTS PKG(BAG), TAIL & S/LP(T89)
4WD
 

Chevrolet

 

Tahoe

 
5.3L V8 Flex OHV
 
Chevrolet
Tahoe

5.3L V8 Flex OHV
1
 
PARTS PKG(BAG), TAIL & S/LP(T89)
4WD
 

Chevrolet

 

Tahoe

 
5.3L V8 Flex OHV
 
Chevrolet
Tahoe

5.3L V8 Flex OHV
1
 
TAIL & S/LP(T89)
4WD
 

Chevrolet

 

Tahoe

 
6.0L V8 Electric/Flex OHV
 
Chevrolet
Tahoe

6.0L V8 Electric/Flex OHV
1
 
TAIL & S/LP(T89)
4WD
 

Chevrolet

 

Tahoe

 
6.2L V8 Flex OHV
 
Chevrolet
Tahoe

6.2L V8 Flex OHV
1
 
TAIL & S/LP(T89)
4WD
 

Chevrolet

 

Tahoe

 
6.0L V8 Electric/Gas OHV
 
Chevrolet
Tahoe

6.0L V8 Electric/Gas OHV
1
 
TAIL & S/LP(T89)
4WD
 

Chevrolet

 

Tahoe

 
4.8L V8 Gas OHV,
5.3L V8 Gas OHV
 
Chevrolet
Tahoe

4.8L V8 Gas OHV,
5.3L V8 Gas OHV
1
 
TAIL & S/LP(T89)
4WD
 

Chevrolet

 

Tahoe

 
6.2L V8 Gas OHV
 
Chevrolet
Tahoe

6.2L V8 Gas OHV
1
 
TAIL & S/LP(T89)
4WD
 

Chevrolet

 

Tahoe

 
5.3L V8 Flex OHV
 
Chevrolet
Tahoe

5.3L V8 Flex OHV
1
 
TAIL & S/LP(T89)
 

Chevrolet

 

Tahoe

 
4.8L V8 Gas OHV,
5.3L V8 Gas OHV
 
Chevrolet
Tahoe

4.8L V8 Gas OHV,
5.3L V8 Gas OHV
1
 
TAIL & S/LP(T89)
 

Chevrolet

 

Uplander

 
3.9L V6 Flex OHV
 
Chevrolet
Uplander

3.9L V6 Flex OHV
1
 
 

Chevrolet

 

Uplander

 
3.9L V6 Gas OHV
 
Chevrolet
Uplander

3.9L V6 Gas OHV
1
 
 

Chevrolet

 

Uplander

 
3.5L V6 Gas OHV
 
Chevrolet
Uplander

3.5L V6 Gas OHV
1
 
 

Chevrolet

 

Venture

 
3.4L V6 Gas OHV
 
Chevrolet
Venture

3.4L V6 Gas OHV
1
 
SIGNAL & MARKER LAMP(T90)
 

GMC

 

Jimmy

 
4.3L V6 Gas OHV
 
GMC
Jimmy

4.3L V6 Gas OHV
1
 
EXCEPT RIGHT HAND DRIVE(RHD)
EUROPE(E09)
4WD
 

GMC

 

Jimmy

 
4.3L V6 Gas OHV
 
GMC
Jimmy

4.3L V6 Gas OHV
1
 
EUROPEAN PROVISIONS(VD1)
4WD
 

GMC

 

Sierra 1500

 
5.3L V8 Flex OHV
 
GMC
Sierra 1500

5.3L V8 Flex OHV
1
 
TAIL & S/LP(T89)
 

GMC

 

Sierra 1500

 
6.0L V8 Gas OHV
 
GMC
Sierra 1500

6.0L V8 Gas OHV
1
 
TAIL & S/LP(T89)
 

GMC

 

Sierra 1500

 
4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Gas OHV
 
GMC
Sierra 1500

4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Gas OHV
1
 
TAIL & S/LP(T89)
 

GMC

 

Sierra 1500 HD

 
6.0L V8 Gas OHV
 
GMC
Sierra 1500 HD

6.0L V8 Gas OHV
1
 
TAIL & S/LP(T89)
 

GMC

 

Sierra 2500

 
6.0L V8 Bi-Fuel OHV,
6.0L V8 CNG OHV
 
GMC
Sierra 2500

6.0L V8 Bi-Fuel OHV,
6.0L V8 CNG OHV
1
 
TAIL & S/LP(T89)
 

GMC

 

Sierra 2500

 
6.0L V8 Gas OHV
 
GMC
Sierra 2500

6.0L V8 Gas OHV
1
 
TAIL & S/LP(T89)
 

GMC

 

Sierra 2500

 
5.3L V8 Gas OHV
 
GMC
Sierra 2500

5.3L V8 Gas OHV
1
 
TAIL & S/LP(T89)
 

GMC

 

Sierra 2500 HD

 
6.0L V8 Bi-Fuel OHV,
6.0L V8 CNG OHV
 
GMC
Sierra 2500 HD

6.0L V8 Bi-Fuel OHV,
6.0L V8 CNG OHV
1
 
TAIL & S/LP(T89)
 

GMC

 

Sierra 2500 HD

 
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
 
GMC
Sierra 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
1
 
TAIL & S/LP(T89)
 

GMC

 

Sonoma

 
2.2L L4 Flex OHV
 
GMC
Sonoma

2.2L L4 Flex OHV
1
 
EXCEPT RIGHT HAND DRIVE(RHD)
EUROPE(E09)
4WD
 

GMC

 

Sonoma

 
4.3L V6 Gas OHV
 
GMC
Sonoma

4.3L V6 Gas OHV
1
 
EXCEPT RIGHT HAND DRIVE(RHD)
EUROPE(E09)
4WD
 

GMC

 

Sonoma

 
2.2L L4 Gas OHV
 
GMC
Sonoma

2.2L L4 Gas OHV
1
 
EXCEPT RIGHT HAND DRIVE(RHD)
EUROPE(E09)
4WD
 

GMC

 

Sonoma

 
2.2L L4 Gas OHV,
4.3L V6 Gas OHV
 
GMC
Sonoma

2.2L L4 Gas OHV,
4.3L V6 Gas OHV
1
 
EUROPEAN PROVISIONS(VD1)
4WD
 

GMC

 

Yukon

 
5.3L V8 Gas OHV
 
GMC
Yukon

5.3L V8 Gas OHV
1
 
PARTS PKG(BAG), TAIL & S/LP(T89)
4WD
 

GMC

 

Yukon

 
5.3L V8 Flex OHV,
6.2L V8 Flex OHV,
6.2L V8 Gas OHV
 
GMC
Yukon

5.3L V8 Flex OHV,
6.2L V8 Flex OHV,
6.2L V8 Gas OHV
1
 
PARTS PKG(BAG), TAIL & S/LP(T89)
4WD
 

GMC

 

Yukon

 
6.2L V8 Flex OHV
 
GMC
Yukon

6.2L V8 Flex OHV
1
 
TAIL & S/LP(T89)
AWD
 

GMC

 

Yukon

 
5.3L V8 Flex OHV
 
GMC
Yukon

5.3L V8 Flex OHV
1
 
TAIL & S/LP(T89)
4WD
 

GMC

 

Yukon

 
6.0L V8 Electric/Flex OHV
 
GMC
Yukon

6.0L V8 Electric/Flex OHV
1
 
TAIL & S/LP(T89)
4WD
 

GMC

 

Yukon

 
6.0L V8 Electric/Gas OHV
 
GMC
Yukon

6.0L V8 Electric/Gas OHV
1
 
TAIL & S/LP(T89)
4WD
 

GMC

 

Yukon

 
4.8L V8 Gas OHV,
5.3L V8 Gas OHV
 
GMC
Yukon

4.8L V8 Gas OHV,
5.3L V8 Gas OHV
1
 
TAIL & S/LP(T89)
4WD
 

GMC

 

Yukon

 
6.2L V8 Gas OHV
 
GMC
Yukon

6.2L V8 Gas OHV
1
 
TAIL & S/LP(T89)
AWD
 

GMC

 

Yukon

 
6.0L V8 Gas OHV
 
GMC
Yukon

6.0L V8 Gas OHV
1
 
TAIL & S/LP(T89)
AWD
 

GMC

 

Yukon

 
5.3L V8 Flex OHV
 
GMC
Yukon

5.3L V8 Flex OHV
1
 
TAIL & S/LP(T89)
 

GMC

 

Yukon

 
6.0L V8 Gas OHV
 
GMC
Yukon

6.0L V8 Gas OHV
1
 
TAIL & S/LP(T89)
 

GMC

 

Yukon

 
4.8L V8 Gas OHV,
5.3L V8 Gas OHV
 
GMC
Yukon

4.8L V8 Gas OHV,
5.3L V8 Gas OHV
1
 
TAIL & S/LP(T89)
 

GMC

 

Yukon XL

 
5.3L V8 Gas OHV,
6.2L V8 Gas OHV
 
GMC
Yukon XL

5.3L V8 Gas OHV,
6.2L V8 Gas OHV
1
 
PARTS PKG(BAG), TAIL & S/LP(T89)
4WD
 
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