Sale

Drivetrain Automatic Transmissions and Components

Sun Coast Converters

4R100 CAT 3 550 HP REBUILD KIT (WITHOUT CONVERTER)

$4,995.00 $4,845.15 Save $149.85

SKU: S02K SC-4R100SC-3-LC

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Professional / shop required

Description

The SunCoast Category 3 4R100 Transmission Rebuild Kit is designed for 1994-2003 Ford Powerstroke 7.3L engines. It includes Alto Red Eagle clutches, Kolene steels, a heavy-duty 45-element sprag, a TransGo HD2 Tugger Kit valve body calibration kit, a Billet 300 Maraging Input Shaft, and a Billet 4140 heat-treated stress-relieved billet steel forward drum. This kit is rated for up to 550 HP.

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-LC

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