Yale Torque Converter GP GDP 20 25 30 35 50 F2 FE GP50 GDP40 Yanmar 4TNE92

Description:

The Yale Torque Converter for GP/GDP 20–50 Series with Yanmar 4TNE92 / Mazda F2-FE engines is used in forklift transmission systems to transfer engine power through hydraulic fluid coupling for smooth torque delivery. Commonly installed in Yale forklifts such as GP20, GP25, GP30, GP35, GP50, and GDP40 operating in warehouses, distribution centers, and industrial environments. Maintenance teams and system integrators use this torque converter for transmission repair, replacement, and restoring efficient power transfer and driveline performance.

Applications:

The Yale torque converter is used in internal combustion forklift transmission systems where hydraulic coupling is required to transfer engine torque to the drivetrain. It is commonly applied in warehouse forklifts and industrial trucks equipped with Yanmar 4TNE92 diesel or Mazda F2/FE gasoline engines, where smooth acceleration, load handling, and reduced drivetrain shock are critical. These converters are essential components in powershift transmissions, enabling efficient torque multiplication and controlled movement under load.

Technical Specifications:

• Manufacturer: Yale
• Model Compatibility: GP20, GP25, GP30, GP35, GP50, GDP40
• Product Type: Torque Converter
• Function: Transfers engine torque via hydraulic fluid coupling
• Engine Compatibility: Yanmar 4TNE92 (2.6L diesel), Mazda F2 / FE engines
• Transmission Type: Powershift transmission systems
• Torque Ratio: Approx. 2.8–3.0:1
• Operating Pressure Range: Approx. 0.5–0.7 MPa (72–101 psi)
• Construction: Heavy-duty steel housing with impeller, turbine, and stator
• Installation: Mounted between engine and transmission assembly
• Operation: Hydraulic torque multiplication and smooth power transfer
• Application Environment: Industrial material handling systems

Common Replacements:

• Yale 524208558
• Yale 220034308
• Hyster 524208558