Fuel Pump J936318 4988747 for Case IH 686GXR Series, 688G Tier 2, 584E 585E 586E

Fuel Pump for Case IH

This fuel pump, referenced as J936318 and 4988747, is a replacement fuel delivery unit engineered for Case IH 686GXR Series, 688G Tier 2, and 584E, 585E, and 586E models.

Overview

This fuel pump J936318 4988747 is a mechanical fuel transfer pump designed to deliver a consistent, reliable fuel supply for Case IH tractor series. It is built as a direct replacement component to maintain proper engine performance and fuel pressure. This J936318 4988747 fuel pump is a practical choice for repairing fuel system issues in supported Case IH models.

Built For Performance

• Precision-machined internal components for exact fuel flow rate
• Durable metal housing resistant to vibration and heat
• Sealed diaphragm or gear assembly to prevent fuel leakage
• Engineered for simple bolt-on installation
• Tested to meet OEM performance specifications

Fits These Machines

• for Case IH 686GXR Series
• for Case IH 688G Tier 2
• for Case IH 584E
• for Case IH 585E
• for Case IH 586E

On-The-Job Use

• Maintains fuel delivery during continuous tractor operation in field conditions
• Supports loader and loader-backhoe applications requiring steady engine power
• Provides reliable fuel supply for heavy PTO work and transport tasks

Specs At A Glance

Good To Know

Q: What are common signs this fuel pump needs replacement? A: Symptoms include low fuel pressure, engine sputtering at high RPM, or difficulty starting after the machine sits. Replacing a worn pump restores proper fuel delivery and engine response.

Q: Can this fuel pump be installed without special tools? A: Yes, it is designed for a direct bolt-on replacement using standard hand tools. Ensure the mounting surface is clean and the gasket is properly seated to avoid leaks.

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