Brands Vehicles
Lowest Prices
Free Returns
Online Since 2009

ACDelco 12590766 Drive Belt Tensioner Assembly

ACDelco 12590766 Drive Belt Tensioner Assembly Image 1
ACDelco 12590766 Drive Belt Tensioner Assembly Image 2
ACDelco 12590766 Drive Belt Tensioner Assembly

ACDelco
Brand:ACDelco
Part Number: 12590766
UPC: 00707773697658
Weight: 5.08 lbs
Condition:New



On Sale:

$194.06

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

Product Information

Description:

Get the ACDelco 12590766 Drive Belt Tensioner Assembly for your vehicle. Buy now and secure your purchase online!

GM Genuine Parts Drive Belt Tensioner Assemblies are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These assemblies are spring-loaded pulleys designed to draw tension on your vehicle's serpentine belt. 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
  • Helps keep drive belt at correct tension to help maintain proper function
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

Specifications:

Belt Type:
Serpentine
Color:
Natural/Black
Degree Range Of Adjustment (deg):
36 deg
Height (in):
5.6 in
Length:
10.7 in.
Length:
272.5 mm
Material:
Aluminum/Steel
Mount Hole Diameter (in):
0.506in
Mount Hole Diameter (mm):
12.84mm
Mount Hole Quantity:
4
Programming Required:
No
Pulley Center Bore Diameter (in):
0.447in
Pulley Center Bore Diameter (mm):
11.35mm
Pulley Outside Diameter (in):
3 in
Pulley Width (in):
1.241in
Pulley Width (mm):
31.51mm
Weight (lb):
5.08 lb
Width:
6.5 in.

Features and Benefits:

  • – Be sure to have the replacement tensioner properly aligned to the other drive component pulleys.
  • – Have your vehicle inspected as soon as possible if the 'Service Engine Soon' light illuminates.
  • – Have your vehicle inspected immediately if the 'Service Engine Soon' light flashes rapidly, as this could indicate an engine misfire condition which may damage your engine and/or engine emission components.
  • – Regularly inspect assembly for signs of damage or wear, and replace them if signs of damage are found.
  • Before purchasing and installing a drive belt tensioner assembly, make sure it is the correct size and fit for your vehicle.

Specifications:

Country of Origin:
CA

Select a vehicle to narrow ACDelco 12590766 Drive Belt Tensioner Assembly fitment info!

Last Updated: 02/29/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes
Buick LaCrosse

3.8L V6 Gas OHV
1
 
INCLUDES INLET & OUTLET PORTS
Eng: L26
8th VIN Digit: 2
 

Buick LaCrosse



3.8L V6 Gas OHV INCLUDES INLET & OUTLET PORTS
Eng: L26
8th VIN Digit: 2

1 Per Vehicle
Buick LeSabre

3.8L V6 Gas OHV
1
 
INCLUDES INLET & OUTLET PORTS
Eng: L36
8th VIN Digit: K
 

Buick LeSabre



3.8L V6 Gas OHV INCLUDES INLET & OUTLET PORTS
Eng: L36
8th VIN Digit: K

1 Per Vehicle
Buick Lucerne

3.8L V6 Gas OHV
1
 
INCLUDES INLET & OUTLET PORTS
Eng: L26
8th VIN Digit: 2
 

Buick Lucerne



3.8L V6 Gas OHV INCLUDES INLET & OUTLET PORTS
Eng: L26
8th VIN Digit: 2

1 Per Vehicle
Buick Park Avenue

3.8L V6 Gas OHV
1
 
INCLUDES INLET & OUTLET PORTS
Eng: L36
8th VIN Digit: K
 

Buick Park Avenue



3.8L V6 Gas OHV INCLUDES INLET & OUTLET PORTS
Eng: L36
8th VIN Digit: K

1 Per Vehicle
Buick Park Avenue

3.8L V6 Gas OHV Supercharged
1
 
INCLUDES INLET & OUTLET PORTS
Eng: L67
8th VIN Digit: 1
 

Buick Park Avenue



3.8L V6 Gas OHV Supercharged INCLUDES INLET & OUTLET PORTS
Eng: L67
8th VIN Digit: 1

1 Per Vehicle
Buick Regal

3.8L V6 Gas OHV
1
 
INCLUDES INLET & OUTLET PORTS
Eng: L36
8th VIN Digit: K
 

Buick Regal



3.8L V6 Gas OHV INCLUDES INLET & OUTLET PORTS
Eng: L36
8th VIN Digit: K

1 Per Vehicle
Buick Regal

3.8L V6 Gas OHV Supercharged
1
 
INCLUDES INLET & OUTLET PORTS
Eng: L67
8th VIN Digit: 1
 

Buick Regal



3.8L V6 Gas OHV Supercharged INCLUDES INLET & OUTLET PORTS
Eng: L67
8th VIN Digit: 1

1 Per Vehicle
Buick Riviera

3.8L V6 Gas OHV Supercharged
1
 
INCLUDES INLET & OUTLET PORTS
Eng: L67
8th VIN Digit: 1
 

Buick Riviera



3.8L V6 Gas OHV Supercharged INCLUDES INLET & OUTLET PORTS
Eng: L67
8th VIN Digit: 1

1 Per Vehicle
Chevrolet Impala

3.8L V6 Gas OHV Supercharged
1
 
INCLUDES INLET & OUTLET PORTS
Eng: L67
8th VIN Digit: 1
 

Chevrolet Impala



3.8L V6 Gas OHV Supercharged INCLUDES INLET & OUTLET PORTS
Eng: L67
8th VIN Digit: 1

1 Per Vehicle
Chevrolet Impala

3.8L V6 Gas OHV
1
 
INCLUDES INLET & OUTLET PORTS
Eng: L36
8th VIN Digit: K
 

Chevrolet Impala



3.8L V6 Gas OHV INCLUDES INLET & OUTLET PORTS
Eng: L36
8th VIN Digit: K

1 Per Vehicle
Chevrolet Monte Carlo

3.8L V6 Gas OHV Supercharged
1
 
INCLUDES INLET & OUTLET PORTS
Eng: L67
8th VIN Digit: 1
 

Chevrolet Monte Carlo



3.8L V6 Gas OHV Supercharged INCLUDES INLET & OUTLET PORTS
Eng: L67
8th VIN Digit: 1

1 Per Vehicle
Chevrolet Monte Carlo

3.8L V6 Gas OHV
1
 
INCLUDES INLET & OUTLET PORTS
Eng: L36
8th VIN Digit: K
 

Chevrolet Monte Carlo



3.8L V6 Gas OHV INCLUDES INLET & OUTLET PORTS
Eng: L36
8th VIN Digit: K

1 Per Vehicle
Pontiac Bonneville

3.8L V6 Gas OHV
1
 
INCLUDES INLET & OUTLET PORTS
Eng: L36
8th VIN Digit: K
 

Pontiac Bonneville



3.8L V6 Gas OHV INCLUDES INLET & OUTLET PORTS
Eng: L36
8th VIN Digit: K

1 Per Vehicle
Pontiac Bonneville

3.8L V6 Gas OHV Supercharged
1
 
INCLUDES INLET & OUTLET PORTS
Eng: L67
8th VIN Digit: 1
 

Pontiac Bonneville



3.8L V6 Gas OHV Supercharged INCLUDES INLET & OUTLET PORTS
Eng: L67
8th VIN Digit: 1

1 Per Vehicle
Pontiac Grand Prix

3.8L V6 Gas OHV
1
 
INCLUDES INLET & OUTLET PORTS
Eng: L26
8th VIN Digit: 2
 

Pontiac Grand Prix



3.8L V6 Gas OHV INCLUDES INLET & OUTLET PORTS
Eng: L26
8th VIN Digit: 2

1 Per Vehicle
Pontiac Grand Prix

3.8L V6 Gas OHV Supercharged
1
 
INCLUDES INLET & OUTLET PORTS
Eng: L32
8th VIN Digit: 4
 

Pontiac Grand Prix



3.8L V6 Gas OHV Supercharged INCLUDES INLET & OUTLET PORTS
Eng: L32
8th VIN Digit: 4

1 Per Vehicle
Pontiac Grand Prix

3.8L V6 Gas OHV
1
 
INCLUDES INLET & OUTLET PORTS
Eng: L36
8th VIN Digit: K
 

Pontiac Grand Prix



3.8L V6 Gas OHV INCLUDES INLET & OUTLET PORTS
Eng: L36
8th VIN Digit: K

1 Per Vehicle
Pontiac Grand Prix

3.8L V6 Gas OHV Supercharged
1
 
INCLUDES INLET & OUTLET PORTS
Eng: L67
8th VIN Digit: 1
 

Pontiac Grand Prix



3.8L V6 Gas OHV Supercharged INCLUDES INLET & OUTLET PORTS
Eng: L67
8th VIN Digit: 1

1 Per Vehicle