AAU6779. Leyland High Pressure Hydraulic Filter Coupling (Pipe to Filter). 

The Coupling has a split olive and nylon seal that grips and seals the high pressure pipe from the lift cylinder.

Used on Leyland Q-Cab tractors from serial number S/N 211456 onwards. 

Please click here and see item No. 42 in the illustration.

Fitted to tractors:

• Leyland: 262, 272, 462, 472, 282, 482, 502
• Leyland: 285, 2100, 485, 4100
• Marshall: 502