Brands Vehicles

Lowest Prices

Free Returns

Online Since 2009

JOIN GEARS TO SAVE 5%

ACDelco 12590366 Engine Valve Cover


Brand:	ACDelco
Part Number:	12590366
UPC:	193468563252
Weight:	1.31 lbs
Condition:	New

On Sale:

$78.17

Availability:

6 in Stock

Warehouse:

US-4

Quantity:

Product Information

Description:

Get the ACDelco 12590366 Engine Valve Cover for your vehicle. Buy now and secure your purchase online!

GM Genuine Parts Engine Valve Cover 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:

Contains Oil Baffles:

Cylinder Head Type:

SOHV

Grommets Included:

Height (in):

4.5 in

Hold Down Tabs Included:

Length:

14.67 in.

Length:

372.7 mm

Material:

Plastic

Oil Filler Cap Included:

Programming Required:

Universal Or Specific Fit:

Specific

Valve Cover Type:

Short

Weight (lb):

1.31 lb

Width:

116.7 mm

Width:

4.59 in.

Country of Origin:

Select a vehicle to narrow ACDelco 12590366 Engine Valve Cover fitment info!

Last Updated: 05/07/2024

Years

Vehicle

Per Vehicle

Position

Fit Notes

Fitment Notes

Buick LaCrosse

3.8L V6 Gas OHV

1 Left (Driver)

Eng: L26
8th VIN Digit: 2

Buick LaCrosse

3.8L V6 Gas OHV

Left (Driver) Eng: L26
8th VIN Digit: 2

1 Per Vehicle

Buick LeSabre

3.8L V6 Gas OHV

1 Left (Driver)

Eng: L36
8th VIN Digit: K

Buick LeSabre

3.8L V6 Gas OHV

Left (Driver) Eng: L36
8th VIN Digit: K

1 Per Vehicle

Buick LeSabre

3.8L V6 Gas OHV

1 Left (Driver)

Eng: L27
8th VIN Digit: L

Buick LeSabre

3.8L V6 Gas OHV

Left (Driver) Eng: L27
8th VIN Digit: L

1 Per Vehicle

Buick Lucerne

3.8L V6 Gas OHV

1 Left (Driver)

Eng: L26
8th VIN Digit: 2

Buick Lucerne

3.8L V6 Gas OHV

Left (Driver) Eng: L26
8th VIN Digit: 2

1 Per Vehicle

2005

Buick Park Avenue

3.8L V6 Gas OHV

1 Left (Driver)

Eng: L36
8th VIN Digit: K

Buick Park Avenue

3.8L V6 Gas OHV

Left (Driver) Eng: L36
8th VIN Digit: K

1 Per Vehicle

2004

Buick Park Avenue

3.8L V6 Gas OHV

1 Left (Driver)

1st Design
1ST DES CVR GRAY, FOR 2ND DES SEE 12590366
Eng: L36
8th VIN Digit: K

Buick Park Avenue

3.8L V6 Gas OHV

Left (Driver) 1st Design
1ST DES CVR GRAY, FOR 2ND DES SEE 12590366
Eng: L36
8th VIN Digit: K

1 Per Vehicle

2004

Buick Park Avenue

3.8L V6 Gas OHV

1 Left (Driver)

2nd Design
2ND DES CVR BLACK, FOR 1ST DES SEE 25534753
Eng: L36
8th VIN Digit: K

Buick Park Avenue

3.8L V6 Gas OHV

Left (Driver) 2nd Design
2ND DES CVR BLACK, FOR 1ST DES SEE 25534753
Eng: L36
8th VIN Digit: K

1 Per Vehicle

Buick Park Avenue

3.8L V6 Gas OHV

1 Left (Driver)

Eng: L36
8th VIN Digit: K

Buick Park Avenue

3.8L V6 Gas OHV

Left (Driver) Eng: L36
8th VIN Digit: K

1 Per Vehicle

Buick Park Avenue

3.8L V6 Gas OHV Supercharged

1 Left (Driver)

Eng: L67
8th VIN Digit: 1

Buick Park Avenue

3.8L V6 Gas OHV Supercharged

Left (Driver) Eng: L67
8th VIN Digit: 1

1 Per Vehicle

Buick Park Avenue

3.8L V6 Gas OHV

1 Left (Driver)

Eng: L27
8th VIN Digit: L

Buick Park Avenue

3.8L V6 Gas OHV

Left (Driver) Eng: L27
8th VIN Digit: L

1 Per Vehicle

1991

Buick Reatta

3.8L V6 Gas OHV

1 Left (Driver)

Eng: L27
8th VIN Digit: L

Buick Reatta

3.8L V6 Gas OHV

Left (Driver) Eng: L27
8th VIN Digit: L

1 Per Vehicle

Buick Regal

3.8L V6 Gas OHV

1 Left (Driver)

Eng: L36
8th VIN Digit: K

Buick Regal

3.8L V6 Gas OHV

Left (Driver) Eng: L36
8th VIN Digit: K

1 Per Vehicle

Buick Regal

3.8L V6 Gas OHV

1 Left (Driver)

Eng: L27
8th VIN Digit: L

Buick Regal

3.8L V6 Gas OHV

Left (Driver) Eng: L27
8th VIN Digit: L

1 Per Vehicle

Buick Riviera

3.8L V6 Gas OHV

1 Left (Driver)

Eng: L36
8th VIN Digit: K

Buick Riviera

3.8L V6 Gas OHV

Left (Driver) Eng: L36
8th VIN Digit: K

1 Per Vehicle

1995

Buick Riviera

3.8L V6 Gas OHV Supercharged

1 Left (Driver)

Eng: L67
8th VIN Digit: 1

Buick Riviera

3.8L V6 Gas OHV Supercharged

Left (Driver) Eng: L67
8th VIN Digit: 1

1 Per Vehicle

Buick Riviera

3.8L V6 Gas OHV

1 Left (Driver)

Eng: L27
8th VIN Digit: L

Buick Riviera

3.8L V6 Gas OHV

Left (Driver) Eng: L27
8th VIN Digit: L

1 Per Vehicle

2005

Chevrolet Impala

3.8L V6 Gas OHV

1 Left (Driver)

Eng: L36
8th VIN Digit: K

Chevrolet Impala

3.8L V6 Gas OHV

Left (Driver) Eng: L36
8th VIN Digit: K

1 Per Vehicle

2004

Chevrolet Impala

3.8L V6 Gas OHV

1 Left (Driver)

1st Design
1ST DES CVR GRAY, FOR 2ND DES SEE 12590366
Eng: L36
8th VIN Digit: K

Chevrolet Impala

3.8L V6 Gas OHV

Left (Driver) 1st Design
1ST DES CVR GRAY, FOR 2ND DES SEE 12590366
Eng: L36
8th VIN Digit: K

1 Per Vehicle

2004

Chevrolet Impala

3.8L V6 Gas OHV

1 Left (Driver)

2nd Design
2ND DES CVR BLACK, FOR 1ST DES SEE 25534753
Eng: L36
8th VIN Digit: K

Chevrolet Impala

3.8L V6 Gas OHV

Left (Driver) 2nd Design
2ND DES CVR BLACK, FOR 1ST DES SEE 25534753
Eng: L36
8th VIN Digit: K

1 Per Vehicle

Chevrolet Impala

3.8L V6 Gas OHV

1 Left (Driver)

Eng: L36
8th VIN Digit: K

Chevrolet Impala

3.8L V6 Gas OHV

Left (Driver) Eng: L36
8th VIN Digit: K

1 Per Vehicle

Chevrolet Lumina

3.8L V6 Gas OHV

1 Left (Driver)

Eng: L36
8th VIN Digit: K

Chevrolet Lumina

3.8L V6 Gas OHV

Left (Driver) Eng: L36
8th VIN Digit: K

1 Per Vehicle

Chevrolet Lumina APV

3.8L V6 Gas OHV

1 Left (Driver)

Eng: L27
8th VIN Digit: L

Chevrolet Lumina APV

3.8L V6 Gas OHV

Left (Driver) Eng: L27
8th VIN Digit: L

1 Per Vehicle

2005

Chevrolet Monte Carlo

3.8L V6 Gas OHV

1 Left (Driver)

Eng: L36
8th VIN Digit: K

Chevrolet Monte Carlo

3.8L V6 Gas OHV

Left (Driver) Eng: L36
8th VIN Digit: K

1 Per Vehicle

2004

Chevrolet Monte Carlo

3.8L V6 Gas OHV

1 Left (Driver)

1st Design
1ST DES CVR GRAY, FOR 2ND DES SEE 12590366
Eng: L36
8th VIN Digit: K

Chevrolet Monte Carlo

3.8L V6 Gas OHV

Left (Driver) 1st Design
1ST DES CVR GRAY, FOR 2ND DES SEE 12590366
Eng: L36
8th VIN Digit: K

1 Per Vehicle

2004

Chevrolet Monte Carlo

3.8L V6 Gas OHV

1 Left (Driver)

2nd Design
2ND DES CVR BLACK, FOR 1ST DES SEE 25534753
Eng: L36
8th VIN Digit: K

Chevrolet Monte Carlo

3.8L V6 Gas OHV

Left (Driver) 2nd Design
2ND DES CVR BLACK, FOR 1ST DES SEE 25534753
Eng: L36
8th VIN Digit: K

1 Per Vehicle

Chevrolet Monte Carlo

3.8L V6 Gas OHV

1 Left (Driver)

Eng: L36
8th VIN Digit: K

Chevrolet Monte Carlo

3.8L V6 Gas OHV

Left (Driver) Eng: L36
8th VIN Digit: K

1 Per Vehicle

Oldsmobile 88

3.8L V6 Gas OHV

1 Left (Driver)

Eng: L36
8th VIN Digit: K

Oldsmobile 88

3.8L V6 Gas OHV

Left (Driver) Eng: L36
8th VIN Digit: K

1 Per Vehicle

1995

Oldsmobile 88

3.8L V6 Gas OHV Supercharged

1 Left (Driver)

Eng: L67
8th VIN Digit: 1

Oldsmobile 88

3.8L V6 Gas OHV Supercharged

Left (Driver) Eng: L67
8th VIN Digit: 1

1 Per Vehicle

Oldsmobile 88

3.8L V6 Gas OHV

1 Left (Driver)

Eng: L27
8th VIN Digit: L

Oldsmobile 88

3.8L V6 Gas OHV

Left (Driver) Eng: L27
8th VIN Digit: L

1 Per Vehicle

Oldsmobile 98

3.8L V6 Gas OHV

1 Left (Driver)

Eng: L36
8th VIN Digit: K

Oldsmobile 98

3.8L V6 Gas OHV

Left (Driver) Eng: L36
8th VIN Digit: K

1 Per Vehicle

Oldsmobile 98

3.8L V6 Gas OHV Supercharged

1 Left (Driver)

Eng: L67
8th VIN Digit: 1

Oldsmobile 98

3.8L V6 Gas OHV Supercharged

Left (Driver) Eng: L67
8th VIN Digit: 1

1 Per Vehicle

Oldsmobile 98

3.8L V6 Gas OHV

1 Left (Driver)

Eng: L27
8th VIN Digit: L

Oldsmobile 98

3.8L V6 Gas OHV

Left (Driver) Eng: L27
8th VIN Digit: L

1 Per Vehicle

Oldsmobile Intrigue

3.8L V6 Gas OHV

1 Left (Driver)

Eng: L36
8th VIN Digit: K

Oldsmobile Intrigue

3.8L V6 Gas OHV

Left (Driver) Eng: L36
8th VIN Digit: K

1 Per Vehicle

Oldsmobile LSS

3.8L V6 Gas OHV

1 Left (Driver)

Eng: L36
8th VIN Digit: K

Oldsmobile LSS

3.8L V6 Gas OHV

Left (Driver) Eng: L36
8th VIN Digit: K

1 Per Vehicle

Oldsmobile Regency

3.8L V6 Gas OHV

1 Left (Driver)

Eng: L36
8th VIN Digit: K

Oldsmobile Regency

3.8L V6 Gas OHV

Left (Driver) Eng: L36
8th VIN Digit: K

1 Per Vehicle

Oldsmobile Silhouette

3.8L V6 Gas OHV

1 Left (Driver)

Eng: L27
8th VIN Digit: L

Oldsmobile Silhouette

3.8L V6 Gas OHV

Left (Driver) Eng: L27
8th VIN Digit: L

1 Per Vehicle

Oldsmobile Toronado

3.8L V6 Gas OHV

1 Left (Driver)

Eng: L27
8th VIN Digit: L

Oldsmobile Toronado

3.8L V6 Gas OHV

Left (Driver) Eng: L27
8th VIN Digit: L

1 Per Vehicle

Pontiac Bonneville

3.8L V6 Gas OHV

1 Left (Driver)

Eng: L36
8th VIN Digit: K

Pontiac Bonneville

3.8L V6 Gas OHV

Left (Driver) Eng: L36
8th VIN Digit: K

1 Per Vehicle

Pontiac Bonneville

3.8L V6 Gas OHV Supercharged

1 Left (Driver)

Eng: L67
8th VIN Digit: 1

Pontiac Bonneville

3.8L V6 Gas OHV Supercharged

Left (Driver) Eng: L67
8th VIN Digit: 1

1 Per Vehicle

ACDelco 12590366 Engine Valve Cover

$78.17

Product Information

Description:

Features and Benefits:

Specifications:

Select a vehicle to narrow ACDelco 12590366 Engine Valve Cover fitment info!

Buick LaCrosse 3.8L V6 Gas OHV

1

Left (Driver)

Eng: L268th VIN Digit: 2

Buick LaCrosse

3.8L V6 Gas OHV Left (Driver) Eng: L268th VIN Digit: 2 1 Per Vehicle

Buick LeSabre 3.8L V6 Gas OHV

1

Left (Driver)

Eng: L368th VIN Digit: K

Buick LeSabre

3.8L V6 Gas OHV Left (Driver) Eng: L368th VIN Digit: K 1 Per Vehicle

Buick LeSabre 3.8L V6 Gas OHV

1

Left (Driver)

Eng: L278th VIN Digit: L

Buick LeSabre

3.8L V6 Gas OHV Left (Driver) Eng: L278th VIN Digit: L 1 Per Vehicle

Buick Lucerne 3.8L V6 Gas OHV

1

Left (Driver)

Eng: L268th VIN Digit: 2

Buick Lucerne

3.8L V6 Gas OHV Left (Driver) Eng: L268th VIN Digit: 2 1 Per Vehicle

Buick Park Avenue 3.8L V6 Gas OHV

1

Left (Driver)

Eng: L368th VIN Digit: K

Buick Park Avenue

3.8L V6 Gas OHV Left (Driver) Eng: L368th VIN Digit: K 1 Per Vehicle

Buick Park Avenue 3.8L V6 Gas OHV

1

Left (Driver)

1st Design 1ST DES CVR GRAY, FOR 2ND DES SEE 12590366Eng: L368th VIN Digit: K

Buick Park Avenue

3.8L V6 Gas OHV Left (Driver) 1st Design 1ST DES CVR GRAY, FOR 2ND DES SEE 12590366Eng: L368th VIN Digit: K 1 Per Vehicle

Buick Park Avenue 3.8L V6 Gas OHV

1

Left (Driver)

2nd Design 2ND DES CVR BLACK, FOR 1ST DES SEE 25534753Eng: L368th VIN Digit: K

Buick Park Avenue

3.8L V6 Gas OHV Left (Driver) 2nd Design 2ND DES CVR BLACK, FOR 1ST DES SEE 25534753Eng: L368th VIN Digit: K 1 Per Vehicle

Buick Park Avenue 3.8L V6 Gas OHV

1

Left (Driver)

Eng: L368th VIN Digit: K

Buick Park Avenue

3.8L V6 Gas OHV Left (Driver) Eng: L368th VIN Digit: K 1 Per Vehicle

Buick Park Avenue 3.8L V6 Gas OHV Supercharged

1

Left (Driver)

Eng: L678th VIN Digit: 1

Buick Park Avenue

3.8L V6 Gas OHV Supercharged Left (Driver) Eng: L678th VIN Digit: 1 1 Per Vehicle

Buick Park Avenue 3.8L V6 Gas OHV

1

Buick LaCrosse

3.8L V6 Gas OHV

Eng: L26
8th VIN Digit: 2

3.8L V6 Gas OHV

Left (Driver) Eng: L26
8th VIN Digit: 2

1 Per Vehicle

Buick LeSabre

3.8L V6 Gas OHV

Eng: L36
8th VIN Digit: K

3.8L V6 Gas OHV

Left (Driver) Eng: L36
8th VIN Digit: K

1 Per Vehicle

Buick LeSabre

3.8L V6 Gas OHV

Eng: L27
8th VIN Digit: L

3.8L V6 Gas OHV

Left (Driver) Eng: L27
8th VIN Digit: L

1 Per Vehicle

Buick Lucerne

3.8L V6 Gas OHV

Eng: L26
8th VIN Digit: 2

3.8L V6 Gas OHV

Left (Driver) Eng: L26
8th VIN Digit: 2

1 Per Vehicle

Buick Park Avenue

3.8L V6 Gas OHV

Eng: L36
8th VIN Digit: K

3.8L V6 Gas OHV

Left (Driver) Eng: L36
8th VIN Digit: K

1 Per Vehicle

Buick Park Avenue

3.8L V6 Gas OHV

1st Design
1ST DES CVR GRAY, FOR 2ND DES SEE 12590366
Eng: L36
8th VIN Digit: K

3.8L V6 Gas OHV

Left (Driver) 1st Design
1ST DES CVR GRAY, FOR 2ND DES SEE 12590366
Eng: L36
8th VIN Digit: K

1 Per Vehicle

Buick Park Avenue

3.8L V6 Gas OHV

2nd Design
2ND DES CVR BLACK, FOR 1ST DES SEE 25534753
Eng: L36
8th VIN Digit: K

3.8L V6 Gas OHV

Left (Driver) 2nd Design
2ND DES CVR BLACK, FOR 1ST DES SEE 25534753
Eng: L36
8th VIN Digit: K

1 Per Vehicle

Buick Park Avenue

3.8L V6 Gas OHV

Eng: L36
8th VIN Digit: K

3.8L V6 Gas OHV

Left (Driver) Eng: L36
8th VIN Digit: K

1 Per Vehicle

Buick Park Avenue

3.8L V6 Gas OHV Supercharged

Eng: L67
8th VIN Digit: 1

3.8L V6 Gas OHV Supercharged

Left (Driver) Eng: L67
8th VIN Digit: 1

1 Per Vehicle

Buick Park Avenue

3.8L V6 Gas OHV