Drivetrain Automatic Transmissions and Components

Sun Coast Converters

Suncoast 4R100 CAT 4 650 HP TRANSMISSION 1998-2003 2WD (WITHOUT CONVERTER) SC-4R100-CAT4-9803-2WD-LC $1200 Core Charge Applies

$10,410.00

SKU: S02K SC-4R100-CAT5-9803-4WD-LC

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

Advanced — 4+ hours

Description

High-performance 4R100 automatic transmission and billet triple-disc torque converter assembly from Sun Coast Converters. Designed for extreme applications, it includes: Alto Red Eagle High Performance Clutch Kit, Kolene Steels, Overhaul Kit, New Filter, New Bushing Kit, Transgo HD2 Tugger Kit, New Solenoid Pack, New Heavy Duty 45-Element Sprag (up to 53% increase over factory), New High Performance Carbon Fiber Intermediate Band, Billet Aeromet Input Shaft, Billet Forward Clutch Drum, Larger Billet Intermediate Shaft Kit, Billet Overdrive Planet, and Billet Output Shaft. Category 5 build enhances Category 4 with a larger billet intermediate shaft, billet output shaft, Aeromet billet input shaft, and a billet overdrive planet for unmatched strength.

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.

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Specifications

BrandSun Coast Converters
Part NumberS02K SC-4R100-CAT5-9803-4WD-LC

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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