Drivetrain› Automatic Transmissions and Components
Sun Coast Converters
Suncoast Converters 2.48 Reaction Carrier - Helical 5 Pinion OEM GM T400 / 4L85E 404101C
SKU: S02K 404101C
Moderate — 2–4 hours
Description
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 | Sun Coast Converters |
| Part Number | S02K 404101C |
Videos
SEMA 2016: ATI discusses new 4L85E Automatic Transmission
Torque Converter Spacing / Shimming: Tech Tip Tuesday
TH400 vs Overdrive Transmissions \ud83d\ude33 #shorts
Setup & Tuning Walkthrough for GM 4L80E / 4L85E Transmissions (Quick 4 / Quick 2)
How to Install your Converter the Right Way!
How to Properly Install a Torque Converter Into a Transmission & Adjust the TV Cable
4L80E Vs TH400: Which One Do you Choose?
TH400 vs 10R80 \ud83d\ude33 #shorts
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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