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K & M Manufacturing  |  SKU: KM-6862

K & M Manufacturing Caterpillar/John Deere Seat & Air or Mechanical Suspension Kits

$2,173.99 $2,500.99

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Most orders are processed and shipped from our USA warehouse within 1 to 3 business days of an order being placed (excluding weekends and holidays).

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Eligible for returns: Yes

Time frame allotted: 30 days from the date of delivery

*Item(s) must be in new and unused condition to be eligible

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Use the Caterpillar/John Deere Air or Mechanical Suspension Kit featuring the Uni Pro™ - KM 502 Seat & Suspension as a quality made replacement seat and mechanical or air suspension kit that is designed to fit Caterpillar® Equipment or John Deere® Dozers that require a 15" mounting pattern to keep you riding in comfort while you're enduring long hours at work.


  • 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

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

Ideal for Caterpillar® Excavators, Integrated Tool Carriers, Motor Graders, Pipelayers, Scrapers, Track Dozers and Wheel Loaders, and John Deere® Dozers:

Caterpillar® Excavators, Integrated Tool Carriers, Motor Graders, Pipelayers, Scrapers, Track Dozers and Wheel Loaders:

  • Excavators: 312L, 320L, 322L, 325L, 330L
  • Integrated Tool Carriers: IT14G, IT18B, IT18F, IT24F, IT28B, IT28F, IT28G, IT38F, IT38G, IT62G, IT62H
  • Motor Graders: 12G, 12H, 14G, 14H, 14M, 16G, 16H, 16M, 24H, 24M, 120G, 120H, 120M, 135H, 140G, 140H, 140M, 143H, 160H, 160M, 163H
  • Pipelayers: 561N, 572R, 583R, 583T, 587R, 587T
  • Scrapers: 613G, 615G, 621B, 621E, 621G, 623B, 623E, 623G, 627B, 627E, 627G, 631C, 631D, 631E, 631G, 633G, 637C, 637D, 637E, 637G, 651E, 651G, 657E, 657G
  • Track Dozers: D3G, D4G, D5G, D5M, D5N, D6H, D6M, D6N, D6R, D7H, D7R, D8N, D8R, D8T, D9N, D9R, D9T, D10N, D10R, D10T, D11N, D11R, D11T
  • Wheel Loaders: 914G, 924, 924F, 924G, 928F, 928G, 928H, 930G, 936E, 936F, 938F, 938G, 938H, 950E, 950F, 950G, 950H, 962G, 962H, 966C, 966D, 966E, 966F, 966G, 966H, 970F, 972G, 972H, 980C, 980F, 980G, 980H, 988B, 988F, 988G, 988H, 990, 990H, 992C, 992D, 992G, 994F, 994G

Replaces Caterpillar® Excavator Part Numbers: 4l-7052, 5l-3649
Replaces Caterpillar® Integrated Tool Carrier Part Numbers: 
219-8096, 219-8094, 248-6194
Replaces Caterpillar® Motor Grader Part Numbers: 
219-8096, 200-3814, 238-6683, 241-1077, 243-6740, 302-8813, 302-8814, 6G3520, 8X2352, 8Y3911
Replaces Caterpillar® Pipelayer Part Numbers: 
159-2950, 160-7186
Replaces Caterpillar® Scraper Part Numbers: 
284-5895, 300-5533, 284-5903
Replaces Caterpillar® Track Dozer Part Numbers: 
159-2950, 159-2951, 160-7186, 220-8634, 200-3174, 261-7484, 261-7533
Replaces Caterpillar® Wheel Loader Part Numbers: 
219-8096, 200-3174, 191-2996, 219-8094, 248-6193, 248-6194, 219-8090, 219-8091

John Deere® Dozers: 
450G, 450H, 450J, 450J LGP, 455G, 550G, 550H, 550J, 550J LGP, 550K, 555G, 605K, 650G, 650H, 650J, 650J LGP, 650K, 650K LGP, 655K, 700H, 700J, 700K, 750C, 750C-II, 750J, 750K, 755K, 850C, 850C-II, 850J, 850JR, 850K

Replaces John Deere® Dozer Part Numbers: 
AT226693, AT424635, AT226684, AT209259, AT424634, AT226694, AT424636, and AT226688



Caterpillar/John Deere Seat & Air or Mechanical Suspension Kits

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