š© Differential Coupling ā TATA 4018 / L/L 2518 (Serrated)
š Applications
TATA Trucks: 4018 series
Leyland L/L Trucks: 2518 series
This coupling connects the propeller shaft to the differential input flange, enabling smooth torque transfer from the gearbox to the differential while maintaining alignment and driveline integrity.
āļø Key Features
Serrated / Splined Surface:
Ensures positive mechanical engagement with the mating flange or driveshaft yoke.
Reduces backlash and prevents slip under high torque conditions.
Material:
Heavy-duty hardened steel capable of handling high torque and shock loads typical of commercial trucks.
Bolt Pattern & Fitment:
Designed to match the OEM specifications of TATA 4018 and L/L 2518 trucks for easy installation.
Maintenance:
Works with differential oil and may include an oil seal to prevent lubricant leakage.
š ļø Function
Torque Transfer: Moves power from the propeller shaft into the differential.
Positive Engagement: Serrated teeth ensure the propeller shaft and differential remain firmly coupled.
Durability: Designed for heavy-duty truck torque and long operational life.

















