🔩 Differential Coupling – TATA 4018 / L/L 2518 (Serrated)
📌 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.
⚙️ 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.
🛠️ 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.

















