Fuel Lift Transfer Pump RE507581 Fit for John Deere 843J 643J 643K 450J 843K

Fuel Lift Transfer Pump for John Deere RE507581

This fuel lift transfer pump, cross-referenced as RE507581, is a replacement fuel delivery component for John Deere construction and forestry equipment. The fuel lift transfer pump moves fuel reliably to the engine. This fuel lift transfer pump is for John Deere models including the 843J, 643J, 643K, 450J, and 843K.

Overview

This fuel lift transfer pump RE507581 is an aftermarket part that replaces the original lift pump to restore proper fuel flow. It is for John Deere wheel loaders and dozers requiring a robust pump. The pump ensures consistent fuel delivery under heavy load conditions.

Built For Performance

• Direct replacement for RE507581
• Heavy-duty construction for off-road use
• Compatible with diesel fuel systems
• Resistant to vibration and shock
• Sealed for dust and moisture protection
• Durable mounting points

Fits These Machines

• for John Deere 843J
• for John Deere 643J
• for John Deere 643K
• for John Deere 450J
• for John Deere 843K

On-The-Job Use

• Suitable for loading and material handling tasks
• Works in dozing and grading operations
• Functions in quarry and aggregate applications
• Supports demolition and site preparation

Specs At A Glance

Good To Know

Q: Does this pump work with a 643K loader? A: Yes, this fuel lift transfer pump RE507581 is listed for the 643K model. Check the engine serial number to confirm fit.

Q: What maintenance is required? A: Inspect the pump for leaks and ensure the fuel filter is clean. Replace the pump if fuel pressure drops noticeably.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.