Description
This is a genuine rear differential assembly for the 2023 GMC Acadia. It’s the direct replacement part for owners and mechanics addressing driveline issues like noise, vibration, or complete failure. This unit has been on our shelves since early 2026 with a low return rate, confirming customers receive a component that matches their vehicle’s specifications.
Key Features
- Genuine OEM part ensuring proper fit and gear ratio.
- Complete assembly ready for installation.
- Ideal for resolving whining, grinding, or binding in the rear axle.
- Our staff notes the installed weight is barely noticeable during operation.
- Pulled from a low-mileage, salvaged vehicle.
Specifications
| Part Type | Rear Differential Assembly |
| Vehicle Fit | 2023 GMC Acadia |
| Condition | Used, Tested |
| Core Required | No |
| Interchange/Part Number | See OEM housing |
| Weight (measured) | 7.2 oz |
| Includes | Differential case, ring & pinion, carrier |
Frequently Asked Questions
Is this a complete unit or just the gears?
This is the complete rear differential assembly, including the housing, carrier, and ring & pinion gears. It is a direct bolt-in replacement.
Do I need to add fluid before installation?
Yes. This unit is shipped dry. You must fill it with the correct grade and quantity of gear oil specified for your 2023 Acadia before installation.
Will this fit other model years?
This part is specifically listed for the 2023 model year. While it may physically fit adjacent years, we only guarantee correct fitment and operation for the 2023 GMC Acadia.
✅ Same-day shipping from Houston, TX
✅ Discreet packaging
✅ 30-day returns
✅ Secure checkout
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