St Plate / Gm 4L30E Overdrive 90-on .084 Thick

Steel Plate for GM 4L30E Overdrive Transmission 1990+ | Chevrolet/GM

This Allomatic steel plate is engineered for the GM 4L30E overdrive automatic transmission used in Chevrolet and GM vehicles from 1990 and up. At .084 inches thick, it delivers the precise thickness and flatness required for correct clutch pack clearance and consistent shift performance. Manufactured by Allomatic, this plate is a reliable replacement for worn or warped originals during a rebuild or repair.

Key Features

• Precision .084 inch thickness for accurate clutch pack stack height
• Manufactured by Allomatic, a trusted name in transmission components
• Direct-fit replacement for GM 4L30E overdrive applications
• Flat, uniform surface promotes proper clutch engagement and cooling
• Ideal for rebuilds, overhaul kits, and worn plate replacement

Compatibility

This steel plate is compatible with Chevrolet and Chevrolet/GM vehicles equipped with the 4L30E transmission from 1990 and later. It is not manufactured by Chevrolet or GM; those are the compatible vehicle brands. Please verify your transmission code and plate thickness before ordering.

Why Choose This Part?

Using a correctly sized steel plate is essential for proper clutch clearances and long transmission life. This Allomatic plate offers dependable fit and function for your 4L30E rebuild. Confirm your application and order today to get your transmission back on the road with confidence.