International Harvester Open Floor Series Tractor Replacement Seat & Air Suspension - Fits Various Models - Black Cloth


Product Code: 6421

Availability:Out of stock

International Harvester Aftermarket Seat & Air Suspension For Open Floor Series Tractors

*Please Verify All Measurements And Model Numbers (The WHOLE Model Number). In Some Cases, Particular Machines Have Multiple Options. It Is Up To You To Decide For Sure If This Item Fits Your Machine. If You Need Help, Please Call Or Email Us.*


  • Assembly is required (seat and suspension do not come attached)
  • Durable fabric or vinyl covering
  • Choose between a 12-Volt air or mechanical suspension
  • Cut and sew vinyl for a more rugged, comfortable cover
  • Contoured foam cushions to ensure operator comfort
  • Adjustable backrest folds forward and reclines
  • Adjustable backrest extension for extra backrest height
  • Adjustable fold-up armrests (30° up or down)
  • Durable document pouch stores owner's manual and other valuables
  • Adjustable seat height within 2.36" with 3-position adjustment
  • 110 - 287 lb weight adjustment handlebar
  • Slide rails provide fore/aft adjustment
  • Durable rubber suspension cover to keep components free of dust and dirt
  • Seat dimensions: 23.6" x 27.8" x 15.4" (W x H x D)

Seat & Suspension Kit (PN: 6421) Includes:

  • Seat & Air Suspension
  • Pedestal
  • Swivel
  • Install Hardware
  • Installation Instructions

Seat & Suspension Kit (PN: 6422) Includes:

  • Seat & Mechanical Suspension
  • Pedestal
  • Swivel
  • Install Hardware
  • Installation Instructions

Available Color & Suspension Options:

Available Maintenance Items:

Fits International Harvester® Open Floor Series Tractors: 4366, 4386, 4586, 4786