Drivetrain› Automatic Transmissions and Components
ATK ENGINES
GM 4L80E AUTO 4-SPD
SKU: A040 T1659AA
Moderate — 2–4 hours
Description
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | ATK ENGINES |
| Part Number | A040 T1659AA |
Videos
See What's Inside the New Sonnax 4L80-E Performance Pack
4L80E Basic Rebuild - Part 1
The 4L80E Rebuild That Will LAST
GM 4L80-E Transmission Rebuild - Transmission repair
4L80E Rebuild Quick Overview for First Time Builders! You can do this!
4L80E- HD Transmission install -- Northgate Transmissions
4L80E Differences between Early and Late models
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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