TURNER RACING TRANSMISSIONS & CONVERTERS
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4L80E/4L85E Torque Converters
Shop 4L80E and 4L85E torque converters for factory replacement, street performance, and racing applications. Explore OEM replacement and billet converter options, with available stall ranges and configurations to suit different builds.
Choosing the right converter depends on engine torque, camshaft, gearing, vehicle weight, and intended use. Compare each product’s listed fitment, construction, and available options before ordering.
Need help matching a converter to your combination? Turner Racing Transmissions can recommend an option for your setup, whether you’re building a truck, a street car, or a dedicated race vehicle.
Select up to 3 products to compare. Displayed prices use the lowest currently available variant; core charges are noted where identified.
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Compare more than stall speed.
Know what changes.
Compare the listed diameter, cover, piston, lock-up design, and available options. Check each product’s fitment and core requirements before ordering.
Explore the TRT Series ↗Get a recommendation.
Engine torque, camshaft, gearing, vehicle weight, and intended use all affect converter selection. Share your setup and we’ll help you work through the options.
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