Drive Belt Tensioner - ACDelco (39456)
Genuine OEM ACDelco Parts & Accessories - 39456
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Genuine ACDelco Parts 
- ACDelco
- 39456
Details
- Brand:
- SKU:
39456
- GTIN: 00193468094558
- UPC: 193468094558
- Positions: Air Conditioning and Power Steering
- Other Names:
19422837
- Description: ACDelco Gold (Professional) 90 Degree Molded Accessory Drive Belt Tensioner Assemblies are the high quality alternative to Original Equipment (OE) parts. These 90 degree molded belt tensioner assemblies are very important in optimal operation of the accessory belt drive system. The tensioner maintains the correct amount of tension on the belt throughout operation. ACDelco Gold (Professional) parts are manufactured to meet your expectations for fit, form, and function, making them a smart choice for General Motors vehicles, as well as most makes and models, including special applications. These high-quality parts are backed by General Motors. Some ACDelco Gold parts may have formerly appeared as ACDelco Professional. ⚠ 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 | ACDelco Gold |
| Belt Type | Serpentine |
| FAQ - Answer 1 | Yes, always consult the Vehicle Owner's manual or an expert technician before making any repairs or adjustments. |
| FAQ - Answer 2 | Yes, if too tight damage to other drive components may occur. |
| FAQ - Answer 3 | It is best to replace the tensioner assembly if a problem occurs. |
| FAQ - Question 1 | Should the Vehicle Owner's Manual or an expert technician be consulted before making any repairs or adjustments? |
| FAQ - Question 2 | Can a drive belt be too tight? |
| FAQ - Question 3 | Can I just replace the tensioner pulley if needed? |
| Features & Benefits - Bullet 1 | Designed to keep drive belt at proper tension |
| Features & Benefits - Bullet 2 | Some ACDelco Gold parts may have formerly appeared as ACDelco Professional |
| Features & Benefits - Bullet 3 | Premium aftermarket replacement part |
| Features & Benefits - Bullet 4 | Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models |
| Good Maintenance Practices - Section 1 - Bullet 1 | Before purchasing and installing a 90 degree molded accessory drive belt tensioner assembly, make sure it is the correct fit for your vehicle |
| Good Maintenance Practices - Section 1 - Bullet 2 | Be sure to have replacement tensioner properly aligned to the other drive component pulleys |
| Good Maintenance Practices - Section 1 - Bullet 3 | Regularly check drive belt tension |
| Good Maintenance Practices - Section 1 - Bullet 4 | Regularly inspect the 90 degree molded accessory drive belt tensioner assemblies for signs of damage or wear, and replace them if signs of damage are found |
| Housing Material | Aluminum |
| Inside Diameter | 0.67 17 |
| Material | Plastic |
| Mounting Hole Quantity | 2 |
| Outside Diameter | 2.76 70 |
| Pulley Quantity | 1 |
| Signs of Wear & Troubleshooting - Section 1 - Bullet 1 | Tensioner pulley worn or cracked |
| Signs of Wear & Troubleshooting - Section 1 - Bullet 2 | Drive belt squeals |
| Signs of Wear & Troubleshooting - Section 1 - Bullet 3 | Tensioner misalignment |
| Signs of Wear & Troubleshooting - Section 1 - Header | Signs of wear for a 90 degree molded accessory drive belt tensioner assembly include but are not limited to: |
| Width | 0.96 24.5 |
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