ReplacementCorp, one of the largest factory electronics websites, has branched out!! If you?ve been to our site, you know we have a HUGE selection of OEM parts and compatible accessories. Now we?re offering a few select products here too. Same great ReplacementCorp quality.....in a new location. DETAILS This is an assembly line left-over power inverter for some GM vehicles. It has never been installed in a vehicle. The GM part number is 84379747. Match this to your part number. That's the only way to guarantee a match. Check our feedback. You won't be disappointed. Don't buy a used one for the same price. Don't buy an ill-fitting reproduction. Get an original right here at ReplacementCorp. We specialize in OEM assembly line left-over auto parts. Match your part number if you want a functionality match. APPLICATIONS Chevy Silverado 1500: 2019-2022 Chevy Silverado 2500: 2020-2023 Chevy Silverado 3500: 2020-2023 GMC Sierra 1500: 2019-2022 GMC Sierra 2500: 2020-2023 GMC Sierra 1500: 2020-2023 SHIPPING, HANDLING, ETC Shipping cost is based on weight and zip code. This site does the figuring, not us. If you feel their calculation is high, you might be underestimating the package weight, size, and/or current shipping costs from our zip code (62401) to yours. Please don't ding us for shipping in the ratings, as we have no control over ever-increasing carrier rates. We will enter a tracking number into your order details here on the site. They will email it to you if your notification preferences are set correctly. A signature is not typically required. If you are not home to receive the package, it will most likely be left at your door. Please monitor it's progress and arrange to collect it when it arrives. This site provides a section/tab in each ad for Shipping information. We encourage you to check that section for prices, methods, time-frames, etc.