<div data-store-description="v1"> <p>Hydraulic Pump Drive Shaft Coupler (R61070) for John Deere 4840 4640. Supplied product details follow.</p> <h3>Specifications and fitment</h3> </div> <p>Includes: - Hydraulic Pump Drive Shaft Coupler</p> <p>Fits Models: - John Deere 4840, John Deere 4640</p> <p>Model Years: - 1978–1982</p> <p>Submodels: - Applies to listed models</p> <p>Engine Options: - Compatible with standard engine options</p> <p>Description: This Hydraulic Pump Drive Shaft Coupler is designed specifically for John Deere 4840 and 4640 tractors, ensuring a reliable connection between the hydraulic pump and the drive shaft. It is an essential component for maintaining optimal hydraulic system performance.</p> <p>Features: - Direct replacement for OEM part R61070 - Durable construction for long-lasting use - Easy installation to minimize downtime - Ensures efficient hydraulic operation - Compatible with specified John Deere models</p> <p>R61070</p>