GM E41 ECM Upgrade Kit
SKU: 16698820663

GM E41 ECM Upgrade Kit

Sale price$176.00 Regular price$195.55
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Ships within 48 hours · Estimated delivery Jul 9 - Jul 14

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Description

GM E41 ECM Upgrade KitConveniently upgrade your E41 ECM, found in the 2017 2023 Chevy Silverado and GMC Sierra 2500 3500 6. 6L Duramax trucks (L5P and L5D applications), without removing it from the vehicle. Upgrade your E41 ECM in 20 minutes or less! This ECM upgrade kit enables read, write, and special functions in VCM Suite software using an MPVI2+ (with Pro Feature Set) or MPVI3 interface. Upgrade Your E41 ECM Right in the Garage Shop The new E41 ECM Upgrade Kit gives

Conveniently upgrade your E41 ECM, found in the 2017-2023 Chevy Silverado and GMC Sierra 2500/3500 6.6L Duramax trucks (L5P and L5D applications), without removing it from the vehicle. Upgrade your E41 ECM in 20 minutes or less! This ECM upgrade kit enables read, write, and special functions in VCM Suite software using an MPVI2+ (with Pro Feature Set) or MPVI3 interface.

Upgrade Your E41 ECM Right in the Garage/Shop

The new E41 ECM Upgrade Kit gives DIY enthusiasts and professional tuners a convenient option to perform the ECM upgrade on their 2017-2023 Chevy Silverado/GMC Sierra 6.6L Duramax in their own garage/shop. The best part? There’s no need to remove the ECM from the truck. This means there’s no risk of breaking tabs during the removal or reinstallation process. This kit also doesn’t require any reprogramming or relearns.

  • No IMMO relearn
  • No crank relearn
  • No need to perform “Replace ECM” function

From start to finish, you can upgrade your E41 ECM in roughly 20 minutes—all you need is this upgrade kit, your MPVI2+ (with Pro Feature Set) or MPVI3 device (with its supplied USB A to C cable), and a VCM Suite-compliant computer with the latest version of VCM Suite BETA. Once the ECM is upgraded, experience the industry’s most comprehensive diagnostics and tuning package using VCM Suite with full scan, data log, read, edit, and write capabilities. Plus, experience the quickest write times in the industry—approximately 6 minutes!

Alternative L5P/L5D E41 ECM Upgrade Option: Direct OBDII Upgrade

If you’re looking for an even more simple option to upgrade your truck for tuning, you can upgrade your GM E41 ECM directly via the OBDII port with VCM Suite! No upgrade kit or send-in service required. All you need is an MPVI3 device, (6) Universal Credits for licensing, and the latest version of VCM Suite. Once you’re ready to flash your truck, the software will prompt you through the upgrade. Find out more.

 
 

 

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 16698820663

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Islander
Belleville, US
★★★★★ 5
Love it!
Size: 3 Tier Black-31.5"W
It was easy to assemble and was perfect for what I needed.
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Reviewed in the United States on June 3, 2025
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Mr. Samuel
Birmingham, US
★★★★★ 5
Nice to have
Size: 3 Tier Black-31.5"W
This cart is nice for party. It is easy to assemble and use for multi-purposes. The best part is it has wheel and makes it so easy to move the cart around and hall things in/out for part or gathering. The 3 tiers make space for can carry a lot of items in the cart all at once. The quality is very good. Is just a very useful cart to have in the house.
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Reviewed in the United States on March 31, 2025
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CrazyLikeaFox
Louisville, US
★★★★★ 5
Sturdy
Size: 5.9"D, Color: Rustic White + Honey Brown
Works great, rolls well. Well put together, pieces fit, not lopsided, does not feel like it will shake apart in a second. Fits all the laundry detergent bottles I need, although I don’t use the jumbo sizes. It is antique white, looks a bit distressed; while I like it, it may not fit everyone’s decor so take a good look at the picture.
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Reviewed in the United States on April 18, 2026
S
Verified Purchase
Suz
Louisville, US
★★★★★ 5
Perfect cart Perfect fit !!
Size: 5.9"D, Color: Rustic White + Honey Brown, Size: 5.9"D, Color: Rustic White + Honey Brown
Put this cart together a few days ago. It took me, alone, about an hour. I’d say this cart is extremely well made!! Good to follow the instructions. Made assembly very easy. The frame and wheels are very stable and rolls very smoothly. Holds a fair amount of my bathroom products. I did consciously not attempt to make the cart hold more than it should although it’s very strong. It fits perfectly in the space between vanity and wall. I was going to put a piece of marble on the stained wood top but the finish is nice enough that I decided to appreciate the warm wood finish. Definitely recommend this item!!
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Reviewed in the United States on December 16, 2025
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Tammy S
West Palm Beach, US
★★★★★ 4
Not Incredibly Stable
Size: 5.9"D, Color: Rustic White + Honey Brown
The storage cart was fairly easy to put together and looks nice. It's one of few that I've found to fit such a narrow space. Wheels roll well, but only move forward and backward. The cart will tip over if not fit in a small space that forces it to hold position. Works well for my space, but giving a 4 star rating due to that fact it will tip over easily.
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Reviewed in the United States on January 3, 2026

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