Drivetrain› Automatic Transmissions and Components

GForce

Low Stall Torque Converter

$595.00

SKU: GF-80S1200

In Stock
In Stock
Ships by Sep 9
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The GForce GF-80S1200 is a low stall torque converter designed for late GM 4L80E transmissions. It features a full size with lock-up and an oversized carbon fiber clutch. This converter is rated for 600 horsepower and has an approximate 1200 RPM stall speed.
Show original supplier description
The GForce GF-80S1200 is a low stall torque converter specifically engineered for late GM 4L80E transmissions, making it an ideal choice for Cummins or performance engine swaps. Its low stall design and lock-up capability provide crucial control and durability, particularly for high-torque applications and diesel engines. This torque converter boasts a 2.50-inch impeller hub and a full-size design with lock-up functionality. It incorporates an oversized carbon fiber clutch for enhanced performance and longevity. The converter offers an approximate 1200 RPM stall speed and is rated to handle up to 600 horsepower, making it suitable for demanding builds. To fully realize the performance benefits of this torque converter, it is recommended to install it in conjunction with a transmission shift controller of your choice. This combination allows for optimal performance of the GM 4L80E transmission when paired with engines like the Cummins diesel. The product is described as a performance remanufactured converter utilizing the OEM stamped cover.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandGForce
Part NumberGF-80S1200
CategoryDrivetrain

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Returns & Fitment

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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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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