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GM 12555153 Part Description
Drive Belt Tensioner
GM 12555153 Specifications
Product Attributes
| Weight (lb) | 0.88 lb |
| Mount Hole Diameter (in) | 0.197in |
| Pulley Center Bore Diameter (in) | 0.295in |
| Pulley Width (in) | 0.591in |
| Height (in) | 1.5 in |
| Mount Hole Quantity | 2 |
| Pulley Outside Diameter (in) | 2.1in |
| Width | 2.5 IN |
| Mount Hole Diameter (mm) | 5mm |
| Length | 5.23 IN |
| Pulley Center Bore Diameter (mm) | 7.5mm |
| Pulley Width (mm) | 15mm |
| Degree Range Of Adjustment (deg) | 135 deg |
| Material | Plastic |
| Color | Black |
| Product 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). ⚠<b> WARNING:</b> Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| Length | 132.77 MM |
| Programming Required | No |
| Belt Type | Serpentine |
| 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 |
| Signs of Wear & Troubleshooting - Section 1 - Header | Signs of wear for drive belt tensioner assembly include but are not limited to: |
| 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 |
| 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. |
| 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. |
| FAQ - Question 1 | Can a drive belt be too tight? |
| FAQ - Answer 1 | Yes. If the drive belt is too tight, damage to other drive components may occur. |
| Inside Diameter (mm) | Silver MM |
| Width | 0.59 MM |
| Outside Diameter | 14.98 MM |
| Outside Diameter | 55.65 IN |
| Groove Quantity | 3 |
| Flanged | Yes |
| Mounting Hole Quantity | 2 |
| Housing Material | Aluminum |
| Mounting Hole Diameter | 5 MM |
| Mounting Hole Diameter | 0.2 IN |
| Pulley 1 Flanged | No |
| Mounting Bolt Included | No |
| Pulley Quantity | 1 |
| Contact Surface | V-Ribbed |
Additional Information
| Warranty Special | 24 Months/Unlimited Miles Limited Warranty (Parts Only). Please see ACDelco.com for more details|"36 Months/60,000 Kilometers Limited Warranty (Parts Only). Please see ACDelcocanada.com for more details" |
| Harmonized Tariff Code (HTS) | 8708998180 |
| Country of Origin (Primary) | CA |
| Warranty Special UOM | TX |
| UPC | 00707773972229 |
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