When your Case IH starts running rough, losing power, or won’t start at all, chances are good your injection pump is the culprit. The heart of any diesel engine, this pump delivers precisely timed fuel to each cylinder—and when it fails, you’re not getting anywhere. A failing injection pump doesn’t give you much warning before it leaves you dead in the field, so replacing it before it completely gives up is smart thinking.
What You’re Getting
- Precision-engineered pump delivers exact fuel timing and metering for optimal engine performance
- Durable construction handles the constant pressure cycles and vibration of farm work
- Direct replacement that works with your existing fuel system and injectors
- Built to original specifications for reliable long-term operation
- Proper fuel delivery restores power, improves fuel efficiency, and reduces emissions
Built for Real Farm Work
These Case IH 44 Series tractors with D246 engines are workhorses found on farms across the country. Whether you’re using your 644 for loader work and hay operations, running a 744 for row crop farming, or putting an 844 through heavy tillage and field preparation, that injection pump needs to deliver consistent fuel flow to keep your diesel engine running strong under load.
Made to Last
Farm equipment injection pumps work under extreme conditions—constant vibration, temperature swings, and the high pressures needed to atomize diesel fuel properly. This replacement pump is built with precision internal components that maintain proper fuel timing and delivery, ensuring your engine runs smoothly and efficiently for years to come.
Installation Notes
Injection pump replacement requires some mechanical knowledge since fuel timing is critical for proper engine operation. You’ll want to mark your old pump’s position before removal, or better yet, have a qualified diesel mechanic handle the installation. Consider replacing your fuel filters and checking your injectors while the system is apart—clean fuel is essential for pump longevity.








