Drivetrain› Automatic Transmissions and Components

Sun Coast Converters

Suncoast Converters Billet Steel Drum Assembly w/ 34 Element Sprag COA-22816A

$2,063.08

SKU: S02K COA-22816A

In Stock
In Stock
Ships by Jun 11
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Coan Racing COA-22816A Billet Steel Direct Drum Assembly with 34-Element Sprag is a premium rebuild component engineered for high-performance Turbo Hydramatic 400 transmissions. Crafted from precision-machined billet steel in the USA, it offers superior structural strength compared to stock drums, delivering reliable durability during high-stress applications. The integrated 34-element sprag enhances one-way clutch engagement, minimizing slippage and heat buildup during launches and gear changes.

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-22816A

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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