
Upgrade your 4WD Ford F-150’s drivetrain with the BD Diesel 1064624 RoadMaster 10R80 Transmission. Built to resolve the most common 10R80 failures, this transmission features a reinforced CDF drum, new OEM clutches and steels, and a modified valve body delivering 30% more line pressure for superior clutch holding power. Ideal for stock or lightly modified trucks, this RoadMaster unit also includes BD’s high-capacity deep sump oil pan for better cooling and extended fluid life. Smooth shifts, durable construction, and built-in serviceability make this a solid choice for dependable power delivery.
Brand-new modified valve body increases line pressure by ~30%
Deep sump transmission pan adds 2 quarts capacity
Revised CDF drum with retaining feature fixes OEM sleeve failure
Includes new OEM clutches and steels
Smooth, reliable shifting performance
Easier fluid flush with drain plug and temp sensor port
Improved fluid cooling and extended transmission life
Designed for 2018–2020 Ford F-150 5.0L V8 4WD (Excludes Raptor/Roush)
Converter sold separately (see Part: 1064624SS for full package)
(BD Diesel Transmissions only have warranty when running a BD Trans & Converter)
2018 Ford F-150 5.0L V8 4WD (Excludes Raptor & Roush)
2019 Ford F-150 5.0L V8 4WD (Excludes Raptor & Roush)
2020 Ford F-150 5.0L V8 4WD (Excludes Raptor & Roush)
BD RoadMaster 10R80 Transmission Assembly
Modified Valve Body
Deep Sump Oil Pan (Extra 2 quarts capacity)
New OEM Clutches and Steels
🛑 Torque converter not included with this product.
BD Diesel’s RoadMaster series is engineered to exceed OEM standards with smarter engineering and real-world durability. From reinforced internal components to deep sump cooling pans and dyno-tested reliability, BD transmissions are trusted by diesel enthusiasts for everyday use, towing, and light modifications. This transmission is a plug-and-play upgrade for those wanting reliability without going overkill.