TREMEC TDET18576 TR-4050 5-Speed Transmission Ford 2WD

The TREMEC TDET18576 TR-4050 5-Speed Manual Transmission is a heavy-duty manual transmission engineered specifically for Ford 2WD truck and utility vehicle applications . Designed to handle demanding towing, hauling, off-road, and high-performance driving conditions, the TR-4050 combines modern shifting technology with the strength and durability required for today’s powerful engines. Built with a rigid die-cast aluminum case and high-strength internal components, the TR-4050 offers a torque capacity of up to 600 lb-ft while remaining lighter than many traditional cast-iron truck transmissions. Advanced carbon-lined synchronizers provide smooth, precise gear engagement, eliminating the difficult shifting commonly associated with older heavy-duty manual gearboxes. The TDET18576 version is specifically calibrated for Ford rear-wheel-drive applications and features a deep 5.81:1 first gear that delivers exceptional low-speed pulling power. Whether towing heavy trailers, climbing steep grades, or hauling large loads, the ultra-low first gear provides excellent vehicle control and reduced clutch wear. The 0.77:1 overdrive fifth gear lowers engine RPM during highway cruising, improving fuel economy, reducing engine noise, and extending drivetrain life. Designed with constant-mesh helical gears, tapered roller bearings, and a robust synchronizer assembly, the TR-4050 offers outstanding reliability under continuous heavy loads. The transmission also includes a standard 6-bolt PTO provision, making it suitable for commercial applications requiring hydraulic pumps or auxiliary equipment. Its compact design, multiple mounting provisions, and modern engineering make the TR-4050 an ideal replacement or upgrade for classic Ford trucks, custom builds, restomods, and work vehicles that demand both durability and driving comfort. Features Genuine TREMEC TR-4050 5-Speed Manual Transmission Part Number: TDET18576 Designed for Ford 2WD applications Heavy-duty truck transmission Torque capacity up to 600 lb-ft Lightweight die-cast aluminum housing Fully synchronized forward gears Carbon-lined synchronizers for smooth, precise shifting Constant-mesh helical gear design Heavy-duty tapered roller bearings Single overdrive gear Multiple shifter mounting positions Standard right-side 6-bolt PTO provision Excellent for towing, hauling, commercial, and performance applications Gear Ratios 1st: 5.81:1 2nd: 2.94:1 3rd: 1.61:1 4th: 1.00:1 5th: 0.77:1 Overdrive Reverse: 5.69:1 Specifications Brand: TREMEC Model: TR-4050 Part Number: TDET18576 Transmission Type: 5-Speed Manual Application: Ford 2WD Torque Capacity: 600 lb-ft Forward Gears: 5 Overdrive: Single Input Shaft: 10-Spline Case Material: Die-Cast Aluminum Fully Synchronized Forward Gears Carbon Friction Synchronizers Heavy-Duty Tapered Roller Bearings Constant-Mesh Helical Gears Standard 6-Bolt PTO Mount Approximate Dry Weight: 170 lbs Fluid Capacity: Approximately 3.7 Quarts Maximum Rated Engine Speed: 5,500 RPM Recommended Applications The TREMEC TDET18576 is compatible with a wide variety of Ford rear-wheel-drive truck applications when used with the appropriate supporting components, including: Ford F-100 Ford F-150 Ford F-250 Ford F-350 Ford Bronco (2WD conversions) Ford utility trucks Classic Ford pickups Restomod truck projects Custom street trucks Performance truck builds Vehicle compatibility depends on the proper bellhousing, clutch assembly, crossmember, transmission mount, driveshaft, and engine combination. Installation Requirements Depending on your vehicle, installation may require: Ford-compatible bellhousing Flywheel Clutch kit Pilot bearing or pilot bushing Hydraulic clutch release system Transmission mount Crossmember Driveshaft modification Output flange or slip yoke Reverse light wiring Transmission fluid Installation hardware Professional installation is recommended to ensure proper operation and long-term reliability. Package Includes Genuine TREMEC TDET18576 TR-4050 Transmission Factory Shifter Assembly Installation Documentation Additional installation components are sold separately unless specifically stated. Warranty This transmission is backed by a 3-Year Limited Warranty , covering manufacturing defects under normal use when properly installed and maintained.