Grammer MSG 85/721 Black Vinyl

Grammer MSG 85/721 Mid Back Mechanical Suspension Seat – Black Vinyl

Heavy-Duty Replacement Seat for Volvo, CAT, Case, John Deere, Komatsu & More

The Grammer MSG 85/721 Mid Back Seat is a proven, heavy-duty mechanical suspension seat engineered for construction, earthmoving, and plant machinery. Designed to withstand tough working environments, this seat delivers excellent operator comfort, durability, and reliability across a wide range of machines.

Ideal as a direct replacement seat for leading OEM brands including Volvo, Caterpillar, Case, John Deere, Komatsu, New Holland, and Dresser, the MSG 85/721 is trusted worldwide for off-road and industrial applications. Its robust mechanical suspension and high-density foam reduce vibration and operator fatigue, ensuring comfort during long working hours.

Manufactured with hard-wearing black vinyl, this seat is easy to clean, resistant to dirt and moisture, and built to last in demanding conditions.

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Key Features & Specifications

  • Seat Type: Grammer MSG 85/721

  • Suspension: Mechanical suspension for off-road use

  • Material: Heavy-duty black vinyl

  • Backrest Foam: 3″ high-density foam

  • Seat Cushion Foam: 3″ high-density foam

  • Operator Capacity: Up to 285 lbs (129 kg)

  • Safety Belt: Integrated safety belt

  • Slide Rails: Included for easy adjustment

  • Armrests: Not included

  • Seat Width: 24-1/4″

  • Seat Depth: 22-1/2″

  • Overall Height: 25-1/2″

  • Colour: Black

Benefits:

  • Excellent vibration reduction

  • Durable construction for harsh environments

  • Comfortable mid-back design

  • Easy installation on multiple machine types

  • Ideal for long shifts in construction and agricultural settings


Machine Applications

Case Construction Equipment

Dozers:
550G, 650G, 850G, 1150G, 550H, 650H, 750H, 850H, 1150H, 650K, 650L, 750K, 750L, 850K, 850L, 1150K, 1650L

Loaders:
21F, 121F, 221F, 321F


Caterpillar Machines

Dozers:
D3B, D3C, D3G, D4C, D4G, D4H, D5C, D5G, D5H, D6D, D6H, D6R, D7H, D7R, D8N, D8R, D9N, D9R, D10N, D10R

Crawler Loaders:
939C, 943, 953, 963, 973, 953B, 963B, 953C, 963C, 973C

Graders:
12G, 120G, 130G, 140G, 14G, 16G, 12H, 120H, 135H, 140H, 143H, 14H, 160H, 163H, 16H

Wheel Loaders:
914G, 924G, 924GZ, 928F, 928G, 924H, 930G, 938G, 938G II, 950G II, 962G II, 966G II, 972G II

Rollers:
CP-433C, CS-431C, CS-433C, CS-531C, CS-533C, CS-563C, CS-573C, CS-583C

Telehandlers:
TH220B, TH330B, TH340B, TH350B, TH355B, TH460B, TH560B, TH580B


John Deere Machines

Dozers:
450G, 450H, 450J, 550H, 550J, 650G, 650H, 650J, 700H, 700J, 750C, 750H, 750J, 850C, 850J, 950C, 950J, 1050C, 1050J

Graders:
570B, 670B, 672B, 770B, 772B, 670C, 672C, 770C, 772C, 670D, 672D, 770D, 772D, 870D, 872D

Loaders:
244J, 244K, 304J, 304K, 344G, 344J, 344K, 444H, 444J, 544E, 544G, 544H, 544J, 624H, 624J, 644E, 644G, 644H, 644J, 724J, 744H, 744J

Skidders:
548E, 548G, 648E, 648G


Komatsu Machines

Dozers:
D31EX-20/21/22, D31PX-20/21/22, D37EX-21/22, D37PX-21/22, D39EX-21/22, D39PX-21/22, D41E-6, D41P-6

Graders:
GD555-3, GD655-3, GD655-5, GD675-3, GD675-5


Volvo Construction Equipment

Loaders:
L20B, L20F, L25B, L25F, L30B, L30B PRO, L35B, L35B PRO, L40B, L45B, L45F, L50B, L50E, L50F, L60F, L70C, L70F, L90B, L90C, L90F, L110F, L120B, L120C, L120F, L150B, L150C, L150G, L180G, L220E, L220G, L250G, L350F

Rollers:
DD110B

Backhoe Loaders:
BL60, BL70


New Holland

Machines:
D75, D85, D95, D150

Part Numbers:
87450937, 87450938


Dresser Dozers

TD7E, TD7G, TD8E, TD8G, TD8H, TD8M, TD9H, TD10M, TD10R, TD15C, TD15E, TD15M, TD20C, TD20E, TD20M, TD25E, TD25G


Replaces OEM Part Numbers

CB11484684, CB11484685, AT102999, AT103000, AT160119, AT174642, AT174643, AH201593, AH228255, RE251272, RE251273, RE276007, TCA17395, TCA23573, 623-3022, 4299372, 46875, 47984848, 84067648, 84067650, 86982453, 86990267, 12805129, 12811307, 12794571, 14666-000, 1687099M91, 3580784M91, 3780360M91, 3782539M91, 3820797M91, 43905850, 72272450, 72275525, 72275527, 73335392, MSG85 (and more)


Stock & Support

We hold large stocks of seats, spare parts, and accessories, allowing us to process and dispatch orders immediately.

With over 40 years of proven experience in the seating industry, our experts are here to help you select the correct seat for your machine.

📞 Mobile: 085 870 9433 / 087 919 3342
📧 Email: sales@seatsystems.ie

📍 Showroom & Office:
Unit 5/7 Childers Road Enterprise Centre
Limerick, V94 YC99

 

Weight 30.7 kg

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