

American Mud Pumps Liners
Long-lasting and superior functionality
Our liners are designed for use in harsh environments and are made of the highest quality materials for different budgets. Our zirconia liner can achieve a service life of over 4000 hours.. This results in less oil rig downtime and offers a more efficient budget cost per operating hour, which also reduces piston wear and water consumption for lubrication.
When you're drilling through abrasive formations at 7,500 PSI, your liner is the last line of defense between uptime and an unplanned shutdown. American Mud Pumps offers a complete range of AMPX and RedRock mud pump liners: File Hard, High Chrome, and Zirconia Ceramic, engineered to match your formation, your mud type, and your cost targets.
All liners are 100% interchangeable with leading OEM brands, including National, Gardner Denver, and Ideco, available in sizes from 4" to 8". Whether you're running water-based muds in moderate conditions or pushing through HPHT zones with abrasive solids, there's a liner in our lineup rated for your application. Manufactured in the USA with precision-machined bores and ultra-smooth surface finishes down to 4–8 RMS, our liners consistently outperform standard market alternatives in both wear life and seal integrity. With over 5,000 part numbers in stock and some of the fastest lead times in the industry, American Mud Pumps keeps your rig running when it counts.






