Drivetrain› Automatic Transmissions and Components

Transmission Specialties, Inc

GM LS1 4L80E Torque Converter 2800-3200 RPM

$1,004.94

SKU: T01H 10090LS

In Stock
In Stock
Ships by Jun 10
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Transmission Specialties 10090LS is a torque converter designed for GM LS1 engines paired with 4L80E transmissions, featuring a 2800-3200 RPM stall speed and a 10-inch diameter. It is suitable for custom swap applications and performance builds.

Fitment

Fitment Guaranteed

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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

BrandTransmission Specialties, Inc
Part NumberT01H 10090LS

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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