
Give your 6.0L Power Stroke the transmission upgrade it deserves with the BD Diesel TowMaster 5R110 Transmission & Converter Package, designed for 2005–2007 4WD Super Duty trucks. Featuring increased clutch counts, advanced internal upgrades, and a heavy-duty ProForce torque converter, this package offers outstanding durability, cooler operating temperatures, and smoother towing performance.
Each TowMaster unit is dyno-tested and comes equipped with BD’s aluminum deep pan, reworked pump, and upgraded filtration system, making it the ideal solution for diesel owners who want reliable towing capability without sacrificing longevity or drivability.
💰 $1,800 USD refundable core deposit required.
Transmission Highlights:
BD Aluminum HD Deep Pan – adds 6 quarts fluid capacity
Late-model upgraded sump filter for improved filtration
Aluminum pressure plugs replace stock plastic versions
Heavy-duty snap ring and pressure regulator prevent pressure damage
Reworked front pump improves flow and pressure consistency
Dyno-tested to ensure reliability
Clutch Count Upgrades:
Coast: 3
Forward: 4
Low Reverse: 6
Intermediate: 5 (+67%)
Direct: 6 (+50%)
Overdrive: 5 (+67%)
Torque Converter (ProForce):
Enhanced stall for towing & daily driving
Torque-multiplying cast aluminum stator
Lower RPM lock-up engagement than stock
Furnace-brazed fins & forged steel front cover
Up to 3x lock-up clutch material
Greater efficiency = less heat and better MPG
2005 Ford F-250 / F-350 / F-450 / F-550 6.0L Power Stroke (4WD)
2006 Ford F-250 / F-350 / F-450 / F-550 6.0L Power Stroke (4WD)
2007 Ford F-250 / F-350 / F-450 / F-550 6.0L Power Stroke (4WD)
Fits 4WD models only. Requires external remote filter for proper installation and cooler flow rate check.
BD Diesel TowMaster 5R110 Transmission Assembly
ProForce Torque Converter (Enhanced Stall)
BD Deep Sump Transmission Pan
Late-Model Sump Filter Upgrade
Reworked Front Pump
Aluminum Valve Body Pressure Plug Set
Pre-assembled clutch packs with increased capacity
Required Installation Instructions
For over 45 years, BD Diesel has been trusted by diesel enthusiasts for building high-performance transmission packages that outlast and outperform the competition. The TowMaster series for the 5R110 delivers better cooling, enhanced durability, and OE-like driveability with BD’s signature attention to detail. Every package is dyno-tested and backed by an industry-leading warranty.