52/E1S - Heavy duty 500 Series mechanical suspension
54/E1S - Super Duty mechanical suspension
56/E1S - Super Duty 24 volt air suspension, includes compressor 		     
 
 

Features:

  • Double shock dampers
  • Features an integral swivel that locks at +/- 10 & 20 degrees
  • All new seat upper with extra thick cushions
    5 position lumbar support
  • Includes swivel, headrest and 4 in. height riser
  • Weight Range: 110-330 lbs.
  • The 52, 54, & 56/E1S are direct bolt-in replacements for Komatsu dozers D155, D275, D375, D475, D575
    
 
Various options are available for the 52/E1S, 54/E1S, & 56/E1S. Call 1-866-223-0002 for details.  
   
54/E1S