SunCoast GM-1055-2-3D 2500HD-2600 Stall Triple Disc Torque Converter | 01-19 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

• Enables quicker turbo spool-up for faster launches
• Triple Disc Billet construction provides superior lock-up
• Works best with larger single & small compound turbo setups
• Ideal for light to moderate towing
• 3-Year Unlimited Mileage Warranty

Unleash Performance with SunCoast’s Torque Converter

For Duramax owners seeking the perfect balance between performance and drivability, the SunCoast Stall Triple Disc Torque Converter delivers the ultimate upgrade. Designed to provide explosive launches, enhanced power transfer, and superior lock-up performance, this converter is ideal for high-performance trucks running larger single turbos or small compound setups. Whether you're pushing your 2001-2019 GM 6.6L Duramax on the street or at the track, this torque converter maximizes efficiency while maintaining smooth operation for light to moderate towing applications. If you're looking for quicker spool-up, improved throttle response, and a converter that keeps up with your build—this is it.

Precision Engineering for Strength, Speed & Longevity

Built for power and reliability, this triple-disc billet torque converter features a billet stator for increased strength and durability under extreme loads. Its higher stall speed (approx. 2500 RPM) allows for better turbo response, making it ideal for performance setups requiring more RPM to hit boost faster. SunCoast's proprietary TIG-welded, furnace-brazed fins reinforce the converter for maximum longevity and efficiency. This unit also includes a forged billet cover, proprietary Raybestos clutches with trapezoid clutch teeth, and custom pump and turbine modifications—all designed and manufactured in-house by skilled American workers. Backed by a 3-year unlimited mileage warranty, this converter is built to dominate.

• $350 Core Charge applies.
• Heavy towing is not recommended with this converter