Drive Belt Tensioner - ACDelco (12568172)
Genuine OEM ACDelco Parts & Accessories - 12568172
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Genuine ACDelco Parts 
- ACDelco
- 12568172
Details
- Brand:
- SKU:
12568172
- GTIN: 00707773693674
- UPC: 707773693674
- Other Names:
12568172
- Description: 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 - www.P65Warnings.ca.gov
- Condition: New
California Proposition 65
WARNING: Cancer and reproductive harm - www.P65Warnings.ca.gov Vehicle Fitment
Select Your Vehicle
| Year | Make | Model | Body & Trim | Engine & Transmission |
|---|
Also Purchased
Additional Information
| Brand | GM Genuine Parts |
| Belt Type | Serpentine |
| Contact Surface | Smooth/Backside |
| Degree Range Of Adjustment (deg) | 64 |
| FAQ - Answer 1 | Yes. If the drive belt is too tight, damage to other drive components may occur. |
| FAQ - Question 1 | Can a drive belt be too tight? |
| Features & Benefits - Bullet 1 | Helps keep drive belt at correct tension to help maintain proper function |
| Features & Benefits - Bullet 2 | Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE) |
| Features & Benefits - Bullet 3 | GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors. |
| Features & Benefits - Bullet 4 | GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle |
| Features & Benefits - Bullet 5 | GM regularly updates production and service part designs to integrate new materials and technologies |
| Flanged | No |
| Good Maintenance Practices - Section 1 - Bullet 1 | Be sure to have the replacement tensioner properly aligned to the other drive component pulleys. |
| Good Maintenance Practices - Section 1 - Bullet 2 | Have your vehicle inspected as soon as possible if the 'Service Engine Soon' light illuminates. |
| Good Maintenance Practices - Section 1 - Bullet 3 | 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. |
| Good Maintenance Practices - Section 1 - Bullet 4 | Regularly inspect assembly for signs of damage or wear, and replace them if signs of damage are found. |
| Good Maintenance Practices - Section 1 - Header | Before purchasing and installing a drive belt tensioner assembly, make sure it is the correct size and fit for your vehicle. |
| Height (in) | 3.38 |
| Housing Material | Aluminum |
| Inside Diameter | 71.78 |
| Inside Diameter (mm) | Silver |
| Length | 158.31 6.23 |
| Material | Steel |
| Mount Hole Diameter (in) | 0.398in |
| Mount Hole Diameter (mm) | 10.1mm |
| Mount Hole Quantity | 1 |
| Mounting Bolt Included | No |
| Mounting Hole Diameter | 10.2 0.4 |
| Mounting Hole Quantity | 1 |
| Outside Diameter | 30.2 76 |
| Programming Required | No |
| Pulley 1 Flanged | No |
| Pulley Center Bore Diameter (in) | 0.315in |
| Pulley Center Bore Diameter (mm) | 8mm |
| Pulley Outside Diameter (in) | 3 |
| Pulley Quantity | 1 |
| Pulley Width (in) | 1.189in |
| Pulley Width (mm) | 30.19mm |
| Signs of Wear & Troubleshooting - Section 1 - Bullet 1 | Worn or cracked tensioner pulleys |
| Signs of Wear & Troubleshooting - Section 1 - Bullet 2 | Drive belt squeal |
| Signs of Wear & Troubleshooting - Section 1 - Bullet 3 | Tensioner misalignment |
| Signs of Wear & Troubleshooting - Section 1 - Header | Signs of wear for drive belt tensioner assembly include but are not limited to: |
| Weight (lb) | 1.67 |
| Width | 2.83 1.19 |
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