The John Deere R188219 Armrest Adjustment Chain Sprocket transmits power for smooth, reliable armrest positioning in compatible equipment applications. Its durable tooth profile engages the chain for consistent rotation and targeted torque transfer between armrest mechanisms. Lightweight polymer polypropylene construction supports dependable operation over extended use. Sold by IronVault Industries.

• Part number: R188219 (John Deere)
• Designed to transmit power for smooth armrest positioning in compatible equipment
• Tooth engagement provides controlled chain interface for consistent rotational movement
• Enables targeted torque transfer between armrest mechanisms for reliable adjustments
• Durable tooth design resists wear from repeated chain contact to help maintain long-term functionality
• Polymer polypropylene construction offers a lightweight, dependable build over time
• Compatible equipment example: 9660

Compatible Equipment

• 9660

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