Drivetrain› Automatic Transmissions and Components

Sun Coast Converters

Suncoast Converters Heavy Duty 3-4 Clutch Backing Plate Kit 74140-01K

$248.83

SKU: S02K 74140-01K

In Stock
In Stock
Ships by Jun 13
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Sun Coast Converters Guardian Diesel 6R140 Torque Converter is designed for heavy-duty towing and work applications. It features furnace-brazed fin construction for improved strength and reliability, along with SunCoast ADCCT Anti-Drag Captured Clutch Technology.

This torque converter also incorporates a custom rigid backing plate to reduce deflection and improve apply conformity, enhancing longevity. It is precision dynamically balanced to exact tolerances.

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 74140-01K

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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