Billet Triple Disc 2200-2400 Stall Torque Converter

Features:

• Approximate 2200-2400 RPM stall speed
• Billet triple disc for maximum durability
• Built with a heavy-duty billet stator
• Ideal for towing and street/strip use
• Drives smooth at part throttle like stock
• Designed for stock to heavily modified trucks
• Handles brake stalls over 5 seconds
• Works well with aftermarket drop-in turbos
• Recommended for trucks under 500+ horsepower
• Compatible with 2001-2016 6.6L Duramax trucks
• Part of SunCoast’s proven 70 Series lineup

Feel Stock Until You Hammer The Throttle

If you’re after a torque converter that can handle both weekend hauls and Saturday night passes, the SunCoast GM-1074-3D delivers exactly that. It gives your truck smooth, stock-like drivability during part throttle cruising, but comes alive the moment you step deeper into the pedal. Whether you're towing moderate loads or laying down power on the street, this converter strikes the perfect balance between comfort and performance. The slightly higher stall speed in the 2200-2400 RPM range helps bring your turbo in faster, making the truck feel more responsive without sacrificing control. It's a solid upgrade for Duramax owners who daily drive their truck but want real performance when it counts. You don’t need to be running big power to benefit, but it won’t hold you back if you are. From stock to modified builds, this is the kind of converter that adapts to your driving style, not the other way around.

Built For Power Without Giving Up Versatility

The SunCoast GM-1074-3D is part of their proven 70 Series lineup and is engineered to support a wide range of 2001-2016 GM 2500HD and 3500HD trucks equipped with the Allison transmission. At the core is a billet triple disc setup paired with a billet stator, designed to stand up to higher torque loads and repeated brake stalls without failure. This design helps improve lockup strength and overall transmission durability, especially in trucks pushing more than stock power. With a stall range between 2200-2400 RPM, the converter is tuned for faster turbo spool and improved acceleration while maintaining control at lower speeds. It's also compatible with drop-in aftermarket turbos and recommended for builds under the 500 horsepower mark unless paired with upgraded internals. The ability to drive like stock at light throttle, while still putting down power reliably under load, makes it one of the most versatile options for Duramax trucks. Whether you're chasing faster times or hauling serious weight, this converter is built to keep up.

Fitment: 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Notes:

• Designed for 2001-2016 GM 2500HD/3500HD 6.6L Duramax trucks
• Part of SunCoast’s 70 Series torque converter line
• Delivers stock-like drivability at part throttle
• Ideal for street/strip use and moderate towing
• Stall speed ranges between approximately 2200-2400 RPM
• Billet triple disc and billet stator provide added strength
• Capable of withstanding extended brake stalls over 5 seconds
• Works well with stock and aftermarket drop-in turbos
• Suitable for stock to heavily modified trucks
• Billet transmission internals recommended for 500+ HP builds