Drivetrain Automatic Transmissions and Components

Sun Coast Converters

Suncoast 4R100 CAT 1 400 HP TRANSMISSION WITH CONVERTER 1998-2003 2WD SC-4R100-CAT1-9803-2WD $1450 Core Charge Applies

$10,415.00

SKU: S02K SC-4R100-CAT2-9803-4WD

In Stock
In Stock
Ships by Jun 21
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

The SunCoast Category 2 4R100 transmission includes an Alto High Performance Clutch Kit, Alto High Performance Steel Module, Overhaul Kit, new filter, new bushing kit, new front pump bushing, Transgo Tugger Kit, new solenoid pack, new heavy duty 45 element sprag, and a Billet 300 Maraging Input Shaft. It also comes with a Category 1 SunCoast Torque Converter, which features a billet lockup apply piston, CNC-Machined Billet Steel Cover, balloon plate, 4140 turbine splines, 4140 hardened hub, 3 carbon-graphitic clutch discs, furnace-brazed fins, and a Torrington thrust bearing stator design. The transmission is designed for the 4R100 platform, which replaced the E4OD transmission for the 1999 model year and was mated to the 7.3L Power Stroke diesel through the 2003 model year Ford trucks. This unit corrects/prevents/reduces codes 628, P1740, P1744, soft shifts, 2nd and 3rd burn-up, converter burn-up, reverse delay, no reverse hot, converter slide/shudder, and pump buzz. It also includes a refundable core charge of $1,450.00.

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-4R100-CAT2-9803-4WD

Videos

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.

View Full Return Policy