Drivetrain› Automatic Transmissions and Components
Sun Coast Converters
Suncoast Converters 4L60E Billet 300M 4x4 Output Shaft 378100
SKU: S02K 378100
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 378100 |
Videos
Is the 4L60E Worth Upgrading?
HOW TO SWAP 4L60E Output Tail Shaft 4x4 to 2wd Conversion
We discuss 4L60e Upgrades that you need! Find out exact details in our full Tech Tuesday Ep. 4.
Blocking the 4th Accumulator Circuit - 700R4s and 4L60Es
The Ultimate 4L60E Reaction Shaft Upgrade for Big Power Transmissions
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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