| Brand | GM Genuine Parts |
| Belt Type | Serpentine |
| Contact Surface | Smooth/Backside |
| 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 | Yes |
| 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) | 4.4 |
| Housing Material | Aluminum |
| Inside Diameter (mm) | Silver |
| Length | 10.6 |
| Material | Steel |
| Mount Hole Diameter (in) | 0.413in |
| Mount Hole Diameter (mm) | 10.5mm |
| Mount Hole Quantity | 2 |
| Mounting Bolt Included | No |
| Mounting Hole Quantity | 3 |
| Outside Diameter | 70 |
| Programming Required | No |
| Pulley 1 Flanged | No |
| Pulley 2 Flanged | No |
| Pulley Outside Diameter (in) | 2.8 |
| Pulley Quantity | 2 |
| 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) | 5.14 |
| Width | 7.1 |
WARNING: Cancer and reproductive harm - www.P65Warnings.ca.gov 