Positive Displacement

Gear Pump Repair

GRAVCO specializes in gear pump repair for high-viscosity and precision metering applications. Internal and external gear pumps rebuilt to OEM specifications with rapid turnaround.

(225) 270-2005
Gear Pump Parts

Gear Pump Capabilities

Gear Replacement

Internal and external gear inspection, measurement, and replacement to restore pump efficiency.

Clearance Adjustment

Precision clearance setting between gears, housings, and end plates for optimal volumetric efficiency.

Seal Service

Mechanical seal and packing gland service for leak-free operation on viscous fluids.

Bearing Replacement

Bushing and bearing replacement including bronze, carbon, and specialty materials.

Flow Testing

Volumetric efficiency testing to verify pump meets rated flow at operating pressure.

Wear Analysis

Root cause analysis of gear and housing wear to prevent recurring failures.

Brands We Service

Roper Viking Tuthill Blackmer Gorman-Rupp Oberdorfer

Need Gear Pump Service?

72-hour turnaround on most repairs

(225) 270-2005