| Brand | GM Genuine Parts |
| Axle Type | Rear |
| Cover Included | No |
| FAQ - Answer 1 | Yes. Always consult the Vehicle Owner's manual or an expert technician before making any repairs or adjustments. |
| FAQ - Answer 2 | No, they are different weights and may be synthetic or non-synthetic. |
| FAQ - Answer 3 | You can consult the vehicle information in your Owner's Manual. Some differentials may have an exterior tag with the information as well. |
| FAQ - Answer 4 | No, check with the product information for the ratio of your differential |
| FAQ - Question 1 | Should the Vehicle Owner's manual or an expert technician be consulted before making any repairs or adjustments? |
| FAQ - Question 2 | Are all differential lubricants the same? |
| FAQ - Question 3 | How do I know what type of fluid my differential takes? |
| FAQ - Question 4 | Do all differentials have the same gear ratio? |
| Features & Benefits - Bullet 1 | Designed to allow one wheel to turn faster than the other, the increase of speed in one being balanced with the decrease of speed in the other |
| Features & Benefits - Bullet 2 | Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional |
| Features & Benefits - Bullet 3 | ACDelco GM Original Equipment 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 |
| Gear Ratio | 3.73 |
| Good Maintenance Practices - Section 1 - Bullet 1 | Before purchasing and installing a differential, make sure it is the correct fit for your vehicle. |
| Good Maintenance Practices - Section 1 - Bullet 2 | Use approved gear oil for lubrication |
| Good Maintenance Practices - Section 1 - Bullet 3 | Replace worn drive shaft u-joints to prevent premature differential wear |
| Good Maintenance Practices - Section 1 - Bullet 4 | Keep differential fluid levels full |
| Good Maintenance Practices - Section 1 - Bullet 5 | Regularly inspect differentials for signs of damage or wear, and replace them if signs of damage are found. |
| Height (in) | 6.95 |
| Length (in) | 20.85 |
| Material | Multiple |
| Mounting Hardware Included | No |
| Mounting Hole Quantity | 12 |
| Signs of Wear & Troubleshooting - Section 1 - Bullet 1 | Excessive noise from differential housing |
| Signs of Wear & Troubleshooting - Section 1 - Bullet 2 | Differential low on fluid |
| Signs of Wear & Troubleshooting - Section 1 - Bullet 3 | Vehicle binds or jumps while turning |
| Signs of Wear & Troubleshooting - Section 1 - Header | Signs of wear for differentials include but are not limited to: |
| Weight (lb) | 10.29 |
| Width (in) | 6.45 |
WARNING: Cancer and reproductive harm - www.P65Warnings.ca.gov 