Drivetrain› Automatic Transmissions and Components
TransGo
RE4R01AHD2 Automatic Transmission Reprogramming Kit
SKU: RE4R01A-HD2
Moderate — 2–4 hours
Description
This reprogramming kit corrects and prevents issues such as planet burn-up, 3rd clutch failure, forward clutch burn-up, soft 1-2 shifts, band burn-up, and low lube flow. It also includes an upgraded direct clutch seal, high-temperature low-shrink sealing rings, and lube flow modifications.
Fitment
Fitment Guaranteed
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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 | TransGo |
| Part Number | RE4R01A-HD2 |
| Category | Drivetrain |
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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