Drivetrain› Automatic Transmissions and Components

Sun Coast Converters

Suncoast Converters 400-XLT Direct Drum Conversion Kit - Super Sprag Steel Hub Pressure Plate COA-22885

$3,244.18

SKU: S02K COA-22885

In Stock
In Stock
Ships by Jun 15
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

The Coan 400-XLT Direct Drum Conversion Kit is an internal transmission component designed for the TH400 (Turbo-Hydramatic 400) automatic transmission. This kit features a Super Sprag, Steel Hub, and Pressure Plate, indicating its suitability for high-performance applications.

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

BrandSun Coast Converters
Part NumberS02K COA-22885

Videos

3. GM TH400 Rebuild: Center Support+Dir Drum Clearance

3. GM TH400 Rebuild: Center Support+Dir Drum Clearance

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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