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Drivetrain› Automatic Transmissions and Components

Sun Coast Converters

Suncoast 4R100 GUARDIAN 350 HP REBUILD KIT WITH CONVERTER SC-4R100SC-GUARDIAN $450 Core Charge Applies

$5,995.00 $5,815.15 Save $179.85

SKU: S02K SC-4R100SC-3

In Stock
In Stock
Ships by Jun 20
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

The SunCoast Category 3 4R100 Rebuild Kit with Billet Triple Disc Torque Converter (SC-4R100SC-3) is a high-performance transmission upgrade for Ford 4R100 automatic transmissions. It includes a heavy-duty billet triple-disc torque converter and comprehensive rebuild components, designed to handle up to 550 horsepower for demanding applications like modified trucks and towing.

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

BrandSun Coast Converters
Part NumberS02K SC-4R100SC-3

Videos

How to Install a Torque Converter on a Ford 4R100/E4OD Automatic Transmission

How to Install a Torque Converter on a Ford 4R100/E4OD Automatic Transmission
Was it WORTH it?! | Testing and Review of the Suncoast Torque Converter

Was it WORTH it?! | Testing and Review of the Suncoast Torque Converter
10-Speed Transmissions: Pros, Cons & How Suncoast Solved the Problems! #transmission #diesel #fyp

10-Speed Transmissions: Pros, Cons & How Suncoast Solved the Problems! #transmission #diesel #fyp
SunCoast Performance Fixes 47RE & 48RE Transmissions #diesel #dodge #cummins #transmission #fyp

SunCoast Performance Fixes 47RE & 48RE Transmissions #diesel #dodge #cummins #transmission #fyp
These Are The ONLY Torque Converters I Run! Here’s Why!

These Are The ONLY Torque Converters I Run! Here’s Why!
4R100 SS Monster In A Box Rebuild Kit | Monster Transmission

4R100 SS Monster In A Box Rebuild Kit | Monster Transmission
How to choose a Torque Converter

How to choose a Torque Converter

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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