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Drivetrain› Automatic Transmissions and Components

Mopar

Torque Converter

$2,005.00 $1,314.25 Save $690.75

SKU: RL378429AB

In Stock
In Stock
Ships by Aug 6
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30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Mopar RL378429AB is a genuine Mopar torque converter, also known as a converter kit. It is compatible with specific Dodge Challenger and Charger models from 2018-2023, specifically those equipped with the 6.2L V8 supercharged HO engine and the 8-speed automatic HP90 transmission. These include various SRT Hellcat, SRT Demon, and SRT Super Stock trims. This product comes with a manufacturer's warranty and may be subject to a core charge. Additionally, it carries a California Proposition 65 warning regarding cancer and reproductive harm.

MIA's Description

The Mopar RL378429AB is a torque converter designed for direct replacement. It is a genuine Mopar part, manufactured by Mopar and guaranteed by their factory warranty.

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

BrandMopar
Part NumberRL378429AB
CategoryDrivetrain

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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