Caterpillar Pipelayer Replacement Seat & Air Suspension (12V) - Fits Various Models - Multi-Gray Cloth


Product Code: 6866-1

Availability:In stock

Caterpillar Aftermarket Seat & Air Suspension (12V) For Pipelayers

*Armrests May Need To Be Removed In Order To Fit Onto Application*

*Please Verify Whether Your Seat Has A 12-Volt Or 24-Volt Suspension, This Seat Kit (PN: 6866) Will Only Replace Seats With A 12-Volt Suspension. If You Have A Seat With A 24-Volt Suspension, Order (PN: 6864) Instead*

*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.*


  • Durable fabric or vinyl covering
  • Heavy-duty mechanical suspension with 4 springs and 4" vertical suspension stroke (standard on PN: 6862)
  • Air suspension with integrated 12-Volt integral compressor and 4.92" vertical suspension stroke (standard on PN: 6866)
  • Adjustable backrest adds comfort and versatility
  • Lumbar support to help prevent lower back pain
  • Adjustable fold-up armrests (standard on PN: 6862; optional on PN: 6866)
  • Document pouch to store owner’s manual and other valuables
  • 2.4" seat height/tilt adjustment
  • 176 - 330 lb weight adjustment
  • Meets ISO 7096 specifications for vibration isolation
  • Slide rails provide 7.9" fore/aft adjustment in increments of 0.39"
  • Adapter plate and mounting hardware included for easy installation

Includes a durable suspension cover to keep components free of dirt and dust.

The seat measures 19.3" wide and 32.1" high. Seat meets EM1, EM3, EM4, EM5, EM6 and EM8 specifications.

Available Color & Suspension Options:

Available Options:

Available Maintenance Items:

Fits Caterpillar® Pipelayers: 561N, 572R, 583R, 583T, 587R, 587T

Replaces Caterpillar® Pipelayer Part Numbers: 159-2950, 160-7186