Drivetrain› Automatic Transmissions and Components

Sun Coast Converters

Suncoast Converters TCC Apply Valve Kit - Non-PWM Units Only 77805-K

$38.58

SKU: S02K 77805-K

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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Suncoast Converters TCC Apply Valve Kit - Non-PWM Units Only 77805-K

MIA's Description

The Sun Coast Converters 77805-K is an automatic transmission TCC Apply Valve Kit designed for non-PWM units. This kit addresses common converter overheat and lockup complaints in GM 200-4R, 4L60, and 4L60-E transmissions, often caused by valve bore wear. The kit features a hardened steel valve with a PTFE seal to prevent critical oil leaks.

Fitment

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Specifications

BrandSun Coast Converters
Part NumberS02K 77805-K

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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