Installation Instructions 
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Grammer | MSG83/731 | Seat & Mech. Suspension Kit | John Deere 8230-8640 4WD w/ Hydraulic Susp. | 6810
$1,190.00
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Upgrade John Deere® 8230-8650 4WD Series tractors to this complete seat and mechanical suspension kit with an original hydraulic suspension. The Grammer mechanical suspension seat delivers superior comfort and support in demanding field conditions.
This premium replacement kit includes the Grammer 731 seat top assembly paired with the Grammer MSG83 mechanical suspension to significantly reduce vibration, increase ride stability, and help minimize operator fatigue over long working hours.
Videos:
Frequently Asked Questions About This Product
Available Options
3 Total Upsell Products
Specifications
Uni Pro™ - KM 731 Seat Assembly Features:
- Durable brown fabric covering
- Reclining backrest with tapered back support
- Fold-up armrests
KM MSG83 Mechanical Suspension Features:
- Grammer MSG83 Mechanical Suspension
- Frame width of 8.92"
- Narrow, compact mechanical suspension
- Flip handle weight adjustment
- Front weight indicator
- Three-position height adjustment
Includes a durable suspension cover to keep components free of dirt and dust.
Seat & Suspension Kit (PN: 6810) Includes:
- Grammer 731 Seat Top
- KM MSG83 Mechanical Suspension
- Seat Adapter Plate
- Pedestal
- Slide Rails
- Install Hardware
- Installation Instructions
Available Options:
- Backrest Extension in Brown Fabric with Install Kit (PN: 8769)
- Swivel Kit (PN: 5007)
- Retractable Seat Belt Kit (PN: 7996)
- Operator Presence Switch Kit (PN: 7961)
Available Maintenance Items (ONLY FIT THE K&M SEAT ASSEMBLY):
- Replacement Fold-Up Armrests: Left-Hand (PN: 8538) or Right-Hand (PN: 8539)
- Replacement Fold-Up & Adjustable Armrests: Left-Hand (PN: 7966) or Right-Hand (PN: 7967)
- Replacement Seat Cushion in Brown Fabric (PN: 8371)
- Replacement Backrest Cushion in Brown Fabric (PN: 8245)
- Replacement LH or RH Backrest Adjustment Handle Kit (PN: 8448)
- Replacement Seat Belt Cover Kit (PN: 8372)
- Replacement Flip Handle Kit (PN: 8635)
Applications
John Deere® 8430-8650 4WD Series with Original Hydraulic Suspension: 8430, 8440, 8630, 8640, 8650
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