Exterior Components› Body Panels and Components

Sun Coast Converters

Suncoast Converters Planetary Rebuild Kit 34875RK

$81.73

SKU: S02K 34875RK

In Stock
In Stock
Ships by Jun 14
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Sonnax 34875RK is a planetary rebuild kit designed for automatic transmissions. This kit is suitable for output and reaction planetaries in TH400 and '98-earlier 4L80-E transmissions that feature .750" wide pinion gears. It contains components to upgrade the gearbox for increased service life and reliability.

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.

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Specifications

BrandSun Coast Converters
Part NumberS02K 34875RK

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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