Drivetrain› Automatic Transmissions and Components

TCI Automotive

700R4 HD DRUM KIT 86-97

$477.17

SKU: T00M 373930

In Stock
In Stock
Ships by Jun 7
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The TCI Automotive 373930 is a hardened input drum for 700R4/4L60E automatic transmissions manufactured between 1987 and 1997. It is made from aircraft-quality billet or high-strength steel to enhance lubrication and durability.

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

BrandTCI Automotive
Part NumberT00M 373930

Videos

HOW TO BENCH TEST / 700R4 4L60E REVERSE INPUT DRUM BAND DRUM

HOW TO BENCH TEST / 700R4 4L60E REVERSE INPUT DRUM BAND DRUM
700R4 4L60E 4L65E Transmission Input Drum Molded Piston Set Install HOW TO

700R4 4L60E 4L65E Transmission Input Drum Molded Piston Set Install HOW TO

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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