
Used GMC Acadia Parts
We list 2 used and rebuilt parts for the GMC Acadia, covering 2017-2020 model years: used engines, used transmissions. Every order is matched to your VIN so the engine, transmission and drivetrain are correct for your exact vehicle.
GMC Acadia powertrain overview
2017-2020 3.6L V6 (LGX): The second-generation Acadia offers the 3.6L LGX V6 as its upgrade engine. It features direct injection, cylinder deactivation and stop-start.
2017-2019 6-speed automatic: Second-generation Acadias from 2017 to 2019 use a 6-speed automatic with the 3.6L. GM moved to a 9-speed for 2020.
GMC Acadia Used Engines

GMC Acadia Parts FAQ
Which GMC Acadia years do you have parts for?
Our current listings cover 2017-2020 GMC Acadia models. Exact years for each part are shown on the listing, and we confirm fitment with your VIN.
How do I find the engine code on my GMC Acadia?
On most US vehicles the 8th character of the VIN identifies the engine. You can also find the code on the emissions label under the hood. Send us your VIN and we decode it for you.
Can you ship GMC Acadia parts to my mechanic?
Yes. We ship engines and transmissions by freight to repair shops and to many residential addresses across the US.
Need a part for your GMC Acadia?
Send your VIN and the part you need. We confirm fitment and reply with an itemized quote.
