Massey Ferguson 135, 148, 240, 550 etc. Power Steering Ram Seal Kit
This seal kit is for the early type cylinders
 
Suits:
133, 135, 135 Gas / 135 Petrol,
148, 20E, 230, 240, 250, 
550
Replaces: 
3314 663M91, 3314663M91, 3314663V91