Liners
Frontier Rig Parts supplies high-performance mud pump liners designed for consistent sealing, extended service life, and reliable operation under high-pressure drilling conditions. Our liners are manufactured to tight tolerances to ensure proper fit, heat dissipation, and wear resistance in both triplex and quintuplex pumps.
Available in multiple sizes and materials, our liners support a wide range of operating pressures and drilling applications, helping reduce downtime and maintain optimal pump efficiency.
File Hard Liner
Life expectancy
Pressure Rating
Temperature Tolerance
Material
Hardness (HRC)
Wear Resistance
Corrosion Resistance
Surface Finish
Sizes Available
Best Use Case
From 800 to 1,000 hrs
Up to 5000 PSI
Moderate- 230℉
Forged steel, carbonized & quenched
Up to 62
Moderate
Low
Standard
4” to 8”
Budget operations, moderate conditions
High Chrome Liner
Life expectancy
Pressure Rating
Temperature Tolerance
Material
Hardness (HRC)
Wear Resistance
Corrosion Resistance
Surface Finish
Sizes Available
Best Use Case
From 1,000 to 1,500 hrs
Up to 7500 PSI
High- Up to 250°F
High chrome iron alloy
60–67
High
Moderate to High
Smooth
4” to 8”
High-pressure, abrasive environments
Ceramic-Zirconia liner
Life expectancy
Pressure Rating
Temperature Tolerance
Material
Hardness (HRC)
Wear Resistance
Corrosion Resistance
Surface Finish
Sizes Available
Best Use Case
From 2,000 –to 4,000 hrs.
Up to 7500 PSI
Very High – up to 320°F
Zirconia ceramic with steel outer shell
92–94 (Rockwell)
Very High
Excellent
Ultra-smooth (4–8 RMS)
4” to 8”
Extreme wear, high-performance drilling