Concentric 330S

Concentric 330S

SKU: C33030 Category:


Concentric 330S: Full suspension seat with swivel.  Suitable for older tractors, some backhoes.  Perfect for machines going to auction or seldom used.



  • 2" Retractable Seatbelt - TN Heavy Equipment Parts
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Concentric 330S: Full Adjustment Seat with Suspension

  • Mechanical suspension
  • Height adjustment
  • Steel Pan with trimmed edge
  • Black molded cushions
  • Vinyl or cloth
  • Adjustable armrests
  • Adjustable seat back (Backward 28°, Forward 90°)
  • Swivel, smooth free float or locking
  • Slides above suspension
  • Supports operators up to 265lbs
Weight 100 lbs

Cloth, Vinyl

Technical Drawing

330S dims


Replaces Case Part Numbers: 185156A1, 185157A2, 185158A2, 87399491, 87399492, 84276107, 84276108, 87454292, 87578904, 87578905

Case Machines: Backhoes; 580C, 580D, 580E, 580SE, 580K, 580SK, 580L, 580SL, 580M, 580SM, 580N, 580SN, 590L, 590SL, 590SM, 590SN, 780C, 680L, 780D. Skip Loaders; 570LXT, 570MXT

Replaces Cat Part Numbers: 130-5564, 130-5565, 164-1203, 9R2652, 9R2653, 9R8451, 9R-9985, 9R-9986

Cat Machines: 416, 416B, 416C, 416D, 420D, 420E, 420F, 426, 426B, 426C, 426D, 428B, 428D, 430D, 430E, 430F, 432D, 432E, 436C, 432D, 442D, 442E, 444E, 446B, 446D, 450E, 450F

Replaces John Deere Part Numbers: AT407315, AT407317

John Deere Machines: 310D, 310G, 310J, 310SJ, 315SJ 410D, 410G, 410J, 710G, 710J

Replaces New Holland Part Numbers: 85815538, 85815539, 85815542, 85815543

New Holland Machines: 555E, 575E, 675E, B95, B95B, B110, B110B, LB75, LB75B, LB90, LB90B, LB95, LB95B, LB110, LB110B

Volvo Machines: BL60, BL60B, BL70, BL70B

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