Brands Vehicles
Lowest Prices
Free Returns
Online Since 2009

ACDelco 12594939 Engine Timing Cover

ACDelco 12594939 Engine Timing Cover Image 1
ACDelco 12594939 Engine Timing Cover Image 2
ACDelco 12594939 Engine Timing Cover Image 3
ACDelco 12594939 Engine Timing Cover

ACDelco
Brand:ACDelco
Part Number: 12594939
UPC: 195491175617
Weight: 2.51 lbs
Condition:New



On Sale:

$51.43

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

Product Information

Description:

Get the ACDelco 12594939 Engine Timing Cover for your vehicle. Buy now and secure your purchase online!

GM Genuine Parts Engine Timing Covers 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:
Natural
Depth:
1.97 in.
Depth:
49.94 mm
Finish:
Plain
Gasket Or Seal Included:
Yes
Grade Type:
Regular
Length:
12.76 in.
Length:
324.09 mm
Material Thickness:
0.23 in.
Material Thickness:
5.8 mm
Material:
Aluminum
Mount Hole Diameter (in):
0.4in
Mount Hole Diameter (mm):
10.2mm
Mount Hole Quantity:
8
Programming Required:
No
Country of Origin:
US

Select a vehicle to narrow ACDelco 12594939 Engine Timing Cover fitment info!

Last Updated: 05/30/2024

Years Vehicle Per Vehicle Position Fit NotesFitment Notes
Showing 100 fitments from page 2 of 2
GMC Sierra 1500

5.3L V8 Flex OHV
1
 
Front
 
USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: LMG
8th VIN Digit: 0
 

GMC Sierra 1500



5.3L V8 Flex OHV

Front USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: LMG
8th VIN Digit: 0

1 Per Vehicle
GMC Sierra 1500

6.2L V8 Flex OHV
1
 
Front
 
USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: L9H
8th VIN Digit: 2
 

GMC Sierra 1500



6.2L V8 Flex OHV

Front USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: L9H
8th VIN Digit: 2

1 Per Vehicle
GMC Sierra 1500

5.3L V8 Flex OHV
1
 
Front
 
USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: LC9
8th VIN Digit: 3
 

GMC Sierra 1500



5.3L V8 Flex OHV

Front USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: LC9
8th VIN Digit: 3

1 Per Vehicle
GMC Sierra 1500

6.0L V8 Gas OHV
1
 
Front
 
USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: L76
8th VIN Digit: Y
 

GMC Sierra 1500



6.0L V8 Gas OHV

Front USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: L76
8th VIN Digit: Y

1 Per Vehicle
GMC Sierra 1500

6.2L V8 Gas OHV
1
 
Front
 
USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: L92
8th VIN Digit: 8
 

GMC Sierra 1500



6.2L V8 Gas OHV

Front USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: L92
8th VIN Digit: 8

1 Per Vehicle
GMC Sierra 2500 HD

6.0L V8 CNG OHV,
6.0L V8 Flex OHV
1
 
Front
 
USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: LC8
8th VIN Digit: B
Mfr Code: 6L90
 

GMC Sierra 2500 HD



6.0L V8 CNG OHV,
6.0L V8 Flex OHV

Front USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: LC8
8th VIN Digit: B
Mfr Code: 6L90

1 Per Vehicle
GMC Sierra 2500 HD

6.0L V8 Gas OHV
1
 
Front
 
USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: L96
8th VIN Digit: G
 

GMC Sierra 2500 HD



6.0L V8 Gas OHV

Front USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: L96
8th VIN Digit: G

1 Per Vehicle
GMC Sierra 2500 HD

6.0L V8 Flex OHV
1
 
Front
 
USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: L96
8th VIN Digit: G
 

GMC Sierra 2500 HD



6.0L V8 Flex OHV

Front USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: L96
8th VIN Digit: G

1 Per Vehicle
GMC Sierra 2500 HD

6.0L V8 Gas OHV
1
 
Front
 
USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: LC8
8th VIN Digit: B
Mfr Code: 6L90
 

GMC Sierra 2500 HD



6.0L V8 Gas OHV

Front USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: LC8
8th VIN Digit: B
Mfr Code: 6L90

1 Per Vehicle
GMC Sierra 2500 HD

6.0L V8 CNG OHV
1
 
Front
 
USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: LC8
8th VIN Digit: B
Mfr Code: 6L90
 

GMC Sierra 2500 HD



6.0L V8 CNG OHV

Front USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: LC8
8th VIN Digit: B
Mfr Code: 6L90

1 Per Vehicle
GMC Sierra 2500 HD

6.0L V8 Gas OHV
1
 
Front
 
USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: L96
8th VIN Digit: G
 

GMC Sierra 2500 HD



6.0L V8 Gas OHV

Front USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: L96
8th VIN Digit: G

1 Per Vehicle
GMC Sierra 2500 HD

6.0L V8 Gas OHV
1
 
Front
 
USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
8th VIN Digit: K
 

GMC Sierra 2500 HD



6.0L V8 Gas OHV

Front USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
8th VIN Digit: K

1 Per Vehicle
GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Front
 
USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: L96
8th VIN Digit: G
Cab & Chassis
2 Doors
 

GMC Sierra 3500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Front USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: L96
8th VIN Digit: G
Cab & Chassis
2 Doors

1 Per Vehicle
GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Front
 
USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: L96
8th VIN Digit: G
Cab & Chassis
4 Doors
 

GMC Sierra 3500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Front USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: L96
8th VIN Digit: G
Cab & Chassis
4 Doors

1 Per Vehicle
GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Front
 
USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: L96
8th VIN Digit: G
Crew Cab Pickup
4 Doors
 

GMC Sierra 3500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Front USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: L96
8th VIN Digit: G
Crew Cab Pickup
4 Doors

1 Per Vehicle
GMC Sierra 3500 HD

6.0L V8 Gas OHV
1
 
Front
 
USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: L96
8th VIN Digit: G
 

GMC Sierra 3500 HD



6.0L V8 Gas OHV

Front USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: L96
8th VIN Digit: G

1 Per Vehicle
GMC Sierra 3500 HD

6.0L V8 Flex OHV
1
 
Front
 
USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: L96
8th VIN Digit: G
 

GMC Sierra 3500 HD



6.0L V8 Flex OHV

Front USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: L96
8th VIN Digit: G

1 Per Vehicle
GMC Sierra 3500 HD

6.0L V8 CNG OHV
1
 
Front
 
USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: LC8
8th VIN Digit: B
Mfr Code: 6L90
 

GMC Sierra 3500 HD



6.0L V8 CNG OHV

Front USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: LC8
8th VIN Digit: B
Mfr Code: 6L90

1 Per Vehicle
GMC Sierra 3500 HD

6.0L V8 Gas OHV
1
 
Front
 
USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
8th VIN Digit: K
 

GMC Sierra 3500 HD



6.0L V8 Gas OHV

Front USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
8th VIN Digit: K

1 Per Vehicle
GMC Yukon

5.3L V8 Flex OHV
1
 
Front
 
USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: LMG
8th VIN Digit: 0
 

GMC Yukon



5.3L V8 Flex OHV

Front USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: LMG
8th VIN Digit: 0

1 Per Vehicle
GMC Yukon

6.2L V8 Flex OHV
1
 
Front
 
USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: L94
8th VIN Digit: F
 

GMC Yukon



6.2L V8 Flex OHV

Front USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: L94
8th VIN Digit: F

1 Per Vehicle
GMC Yukon

5.3L V8 Flex OHV
1
 
Front
 
USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: LC9
8th VIN Digit: 3
 

GMC Yukon



5.3L V8 Flex OHV

Front USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: LC9
8th VIN Digit: 3

1 Per Vehicle
GMC Yukon

6.2L V8 Flex OHV
1
 
Front
 
USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: L9H
8th VIN Digit: 2
 

GMC Yukon



6.2L V8 Flex OHV

Front USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: L9H
8th VIN Digit: 2

1 Per Vehicle
GMC Yukon

6.2L V8 Gas OHV
1
 
Front
 
USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: L92
8th VIN Digit: 8
 

GMC Yukon



6.2L V8 Gas OHV

Front USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: L92
8th VIN Digit: 8

1 Per Vehicle
GMC Yukon XL 1500

5.3L V8 Flex OHV
1
 
Front
 
USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: LC9
8th VIN Digit: 7
 

GMC Yukon XL 1500



5.3L V8 Flex OHV

Front USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: LC9
8th VIN Digit: 7

1 Per Vehicle
GMC Yukon XL 1500

5.3L V8 Flex OHV
1
 
Front
 
USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: LMG
8th VIN Digit: 0
 

GMC Yukon XL 1500



5.3L V8 Flex OHV

Front USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: LMG
8th VIN Digit: 0

1 Per Vehicle
GMC Yukon XL 1500

6.2L V8 Flex OHV
1
 
Front
 
USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: L94
8th VIN Digit: F
 

GMC Yukon XL 1500



6.2L V8 Flex OHV

Front USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: L94
8th VIN Digit: F

1 Per Vehicle
GMC Yukon XL 1500

5.3L V8 Flex OHV
1
 
Front
 
USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: LC9
8th VIN Digit: 3
 

GMC Yukon XL 1500



5.3L V8 Flex OHV

Front USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: LC9
8th VIN Digit: 3

1 Per Vehicle
GMC Yukon XL 1500

6.2L V8 Flex OHV
1
 
Front
 
USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: L9H
8th VIN Digit: 2
 

GMC Yukon XL 1500



6.2L V8 Flex OHV

Front USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: L9H
8th VIN Digit: 2

1 Per Vehicle
GMC Yukon XL 1500

6.0L V8 Gas OHV
1
 
Front
 
USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: L76
8th VIN Digit: Y
 

GMC Yukon XL 1500



6.0L V8 Gas OHV

Front USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: L76
8th VIN Digit: Y

1 Per Vehicle
GMC Yukon XL 1500

6.2L V8 Gas OHV
1
 
Front
 
USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: L92
8th VIN Digit: 8
 

GMC Yukon XL 1500



6.2L V8 Gas OHV

Front USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: L92
8th VIN Digit: 8

1 Per Vehicle
GMC Yukon XL 2500

6.0L V8 Flex OHV
1
 
Front
 
USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
 

GMC Yukon XL 2500



6.0L V8 Flex OHV

Front USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904

1 Per Vehicle
GMC Yukon XL 2500

6.0L V8 Gas OHV
1
 
Front
 
USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
 

GMC Yukon XL 2500



6.0L V8 Gas OHV

Front USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904

1 Per Vehicle
Hummer H2

6.2L V8 Flex OHV
1
 
Front
 
USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
 

Hummer H2



6.2L V8 Flex OHV

Front USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904

1 Per Vehicle
Hummer H2

6.2L V8 Gas OHV
1
 
Front
 
USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
 

Hummer H2



6.2L V8 Gas OHV

Front USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904

1 Per Vehicle
Hummer H3

5.3L V8 Flex OHV
1
 
Front
 
USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: LH9
8th VIN Digit: P
Mfr Code: 4L60-E
 

Hummer H3



5.3L V8 Flex OHV

Front USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: LH9
8th VIN Digit: P
Mfr Code: 4L60-E

1 Per Vehicle
Hummer H3T

5.3L V8 Flex OHV
1
 
Front
 
USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: LH9
8th VIN Digit: P
Mfr Code: 4L60-E
 

Hummer H3T



5.3L V8 Flex OHV

Front USE T/W FRT COVER SEAL 12585673 AND FRT COVER GASKET 12633904
Eng: LH9
8th VIN Digit: P
Mfr Code: 4L60-E

1 Per Vehicle