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Drivetrain› Automatic Transmissions and Components

Sun Coast Converters

Suncoast Converters CATEGORY 4 10L80 REBUILD KIT ADDED CAPACITY. E F GPZ VALVEBODY FLEXPLATE SC-10L80-CAT4

$4,995.00 $4,845.15 Save $149.85

SKU: S02K SC-10L80-CAT4

In Stock
In Stock
Ships by Jun 19
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Non-Returnable Item
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Description

The Sun Coast Converters SC-10L80-CAT4 is an upgraded, high-performance "Category 4" version of the GM 10L80 10-speed automatic transmission. Sun Coast specializes in heavy-duty and performance transmissions, often featuring billet components, upgraded clutches, and other enhancements to handle increased power and torque beyond factory specifications. A Category 4 rating suggests significant modifications for extreme performance applications for Chevrolet and GMC trucks and SUVs, and Cadillac Escalades.

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 SC-10L80-CAT4

Videos

10-Speed Transmissions: Pros, Cons & How Suncoast Solved the Problems! #transmission #diesel #fyp

10-Speed Transmissions: Pros, Cons & How Suncoast Solved the Problems! #transmission #diesel #fyp

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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