SunCoast SC-6R140SC-0 Heavy-Duty Rebuild Kit | 2011-2017 Ford F250/F350 6.7L Powerstroke

Features:

• Designed for 2011–2017 6.7L Powerstroke trucks
• Base rebuild kit for 6R140 transmissions
• Includes SunCoast clutch and steel components
• Ideal for stock or mildly upgraded trucks
• Great for improving transmission reliability
• Extends longevity of factory transmission builds
• Matches SunCoast “Tow” transmission specs
• Works as a refresh for previous SunCoast builds
• Supports heavy-duty towing and daily driving
• Precision-fit components for easy installation
• Engineered for durability under higher stress
• Built by trusted diesel transmission experts

Give Your Transmission The Strength It Deserves

If you're starting to feel some slip or hesitation in your 6R140 transmission, this SunCoast Heavy-Duty Rebuild Kit might be exactly what your truck needs. Whether you're running bone stock or towing regularly with your 6.7L Powerstroke, this kit is designed to restore and improve your transmission’s reliability. Built using SunCoast’s proven clutch and steel combinations, it’s the same foundation they use in their trusted “Tow” transmission line. That means you’re getting parts designed for heavy loads, real-world stress, and long-term performance. It works just as well as a refresh kit for a previous SunCoast build or as an upgrade for a factory transmission that’s seen some miles. This is a smart investment if you plan to keep your truck working hard and running strong. If you want to drive with confidence and push your truck without worrying about the transmission giving out, this rebuild kit is ready for the job.

Built On Proven Materials And A Trusted Formula

The SunCoast SC-6R140SC-0 Heavy-Duty Rebuild Kit is engineered as a base-level rebuild solution for the 6R140 transmission found in 2011–2017 Ford F250 and F350 trucks. At the core of this kit are SunCoast’s proprietary clutch and steel recipes, developed through years of research and performance testing. These components offer increased holding capacity and improved heat resistance compared to factory parts, which makes them well suited for trucks used in towing, work, or everyday driving under load. This is the same clutch and steel combo used in SunCoast’s “Tow” series transmissions, giving users a solid foundation for reliability. The kit is designed to fit like OEM, making it accessible for both professional shops and experienced DIY builders. It's ideal for customers who need to restore their transmission's performance without going full race-spec. Whether you're refreshing a tired unit or building a dependable drivetrain from scratch, this kit is built to handle the demands of diesel life.

Fits: 2011, 2012, 2013, 2014, 2015, 2016, 2017 Ford F250/F350 6.7L Powerstroke

Notes:

• Designed for 2011–2017 Ford F250/F350 6.7L Powerstroke trucks
• Base rebuild kit for the 6R140 transmission
• Uses SunCoast clutch and steel materials
• Same components used in SunCoast Tow transmission builds
• Ideal for stock trucks needing improved durability
• Also works as a refresh kit for existing SunCoast builds
• Not a complete transmission rebuild kit
• Recommended for towing, work, and daily driving applications
• Engineered to increase longevity and reduce transmission wear
• Professional installation recommended for best results