The Murphy Selectronic MT90-1 is a digital tachometer using a quartz crystal time base and solid-state electronics for high accuracy. RPM data is supplied by a Murphy magnetic pickup at the flywheel ring gear; powered by the pickup or a 12-, 24- or 32-volt DC battery system.

Contact for wholesale

208-01-72180

ClampKomatsu

Hose Clamp

Hose clamp for the Komatsu D275A bulldozer.

Komatsu D275AContact for wholesale

208-03-61350

RadiatorKomatsu

Radiator Core

Water tank radiator core assembly for Komatsu PC400-6 and PC450-6 excavators. Provides engine cooling via coolant circulation through the aluminum core.

Komatsu PC400-6+1Contact for wholesale

208-03-71121

Oil CoolerKomatsu

Oil Cooler

Oil cooler assembly for Komatsu PC300 excavator. Cools engine or hydraulic oil as part of the thermal management system.

Komatsu PC300Contact for wholesale

208-03-71131

Oil CoolerKomatsu

Oil Cooler

Oil cooler for Komatsu PC300 excavator. Different from 208-03-71121; likely a revised part or different cooler circuit.

Komatsu PC300Contact for wholesale

208-03-72160

Oil CoolerKomatsu

Hydraulic Oil Cooler

Aluminum hydraulic oil cooler assembly for Komatsu PC400-7 and PC450LC-7 excavators. Cools hydraulic fluid to maintain system operating temperature.

Komatsu PC400-7+3Contact for wholesale

208-0327

ShaftCaterpillar

Shaft

Shaft for the Caterpillar G3608 gas engine.

Caterpillar G3608Contact for wholesale

208-06-71140

SensorKomatsu

Pressure Sensor

Hydraulic oil pressure sensor for Komatsu PC400-7 and PC450-7 excavators; monitors hydraulic system pressure and signals the control system.

Komatsu PC400Contact for wholesale

208-06-71340

SensorKomatsu

Pressure Sensor

Pressure control sensor for Komatsu PC400-series excavators; monitors hydraulic system pressure as part of the machine control system.

Komatsu PC400Contact for wholesale

208-06-71721

Wiring HarnessKomatsu

Wiring Harness

Electrical wiring harness for Komatsu PC400 excavator; routes and protects electrical connections throughout the machine.

Komatsu PC400Contact for wholesale

208-06-71811

Wiring HarnessKomatsu

Wiring Harness

Electrical wiring harness for Komatsu PC400 excavator; routes and protects electrical connections throughout the machine.

Komatsu PC400Contact for wholesale

208-06-76711

Wiring HarnessKomatsu

Wiring Harness

Electrical wiring harness for Komatsu PC450 excavator. Routes and protects electrical connections throughout the machine.

Komatsu PC450Contact for wholesale

208-26-00211

Swing GearboxKomatsu

Swing Gearbox

Swing reduction gearbox assembly for Komatsu PC400-series and PC450-series excavators. Transmits motor torque to rotate the upper structure of the excavator.

Komatsu PC400-7+4Contact for wholesale

208-26-71130

GearKomatsu

Swing Drive Gear

Internal gear component within the swing drive assembly of the Komatsu PC1250 excavator; transmits torque in the slewing system.

Komatsu PC1250Contact for wholesale

208-26-71140

GearKomatsu

Swing Drive Gear

Internal gear component within the swing drive assembly of the Komatsu PC1250 excavator; transmits torque in the slewing system.

Komatsu PC1250Contact for wholesale

208-27-00240

Final DriveKomatsu

Final Drive

Final drive travel assembly for Komatsu PC450-7 crawler excavator; converts hydraulic motor output to track drive torque.

Komatsu PC400Contact for wholesale

208-27-00243

Final DriveKomatsu

Final Drive

Final drive travel assembly for Komatsu PC400 and PC300 excavators. Converts hydraulic motor output to track drive torque.

Komatsu PC400+1Contact for wholesale

208-27-00250

Final DriveKomatsu

Final Drive

Final drive travel assembly for Komatsu PC400/PC450 excavator; converts hydraulic motor output to track drive torque.

Komatsu PC400Contact for wholesale

208-27-00251

Travel MotorKomatsu

Travel Motor

Travel motor assembly for Komatsu PC400-7, PC400LC-7 and PC460-7 excavators.

Komatsu PC400-7+2Contact for wholesale

208-27-00252

Final DriveKomatsu

Travel Reduction Gearbox

Travel reduction gearbox for Komatsu PC400-7 excavator. Reduces travel motor speed to deliver high torque to the track drive sprocket.

Komatsu PC400-7Contact for wholesale

208-27-00421

Final DriveKomatsu

Final Drive

Right-hand final drive assembly for Komatsu PC400LC-7 and PC450-7/PC450-8 excavators; the last power-train component producing final speed reduction and torque multiplication for track drive.

Komatsu PC400Contact for wholesale

208-27-41110

SprocketKomatsu

Drive Sprocket

Drive sprocket for Komatsu PC490 excavator undercarriage. Engages the track links to propel the machine.

Komatsu PC490Contact for wholesale

208-27-61111

ShaftKomatsu

Travel Drive Shaft

Drive shaft component within the final drive and travel system of Komatsu PC450 excavator; transmits rotational force from the travel motor to the track sprocket.

Komatsu PC450Contact for wholesale

208-30-00462

Track RollerKomatsu

Track Roller

Bottom track roller for Komatsu PC490 excavator undercarriage. Supports and guides the track chain along the lower frame.

Komatsu PC490Contact for wholesale

208-30-00464

Track RollerKomatsu

Track Roller

Bottom track roller assembly for Komatsu PC500LC excavator undercarriage. Supports and guides the track chain along the lower frame.

Komatsu PC500LC-10R+1Contact for wholesale

208-30-00483

Carrier RollerKomatsu

Carrier Roller

Upper carrier roller assembly for Komatsu PC490 excavator undercarriage. Supports the track chain on the upper run between the sprocket and idler.

Komatsu PC490Contact for wholesale

208-30-00550

IdlerKomatsu

Front Idler

Front idler assembly for Komatsu PC500LC-10R excavator undercarriage. Guides the track chain at the front of the lower carriage.

Komatsu PC500LC-10RContact for wholesale

208-30-57270

Hydraulic CylinderKomatsu

Hydraulic Cylinder

Hydraulic cylinder assembly for Komatsu PC400 excavator. Used on the boom, arm or bucket attachment circuit.

Komatsu PC400Contact for wholesale

208-30-71440

Hydraulic CylinderKomatsu

Track Adjuster Cylinder

Track Adjuster Cylinder for Komatsu, fits Komatsu PC300-7.

Komatsu PC300-7+4Contact for wholesale

208-5026

PinCaterpillar

Linkage Pin

79.98mm outside diameter linkage pin for Caterpillar D7R dozer and 572R pipelayer. Used in equalizer bar and structural linkage connections.

Contact for wholesale

208-57-71104

SeatKomatsu

Operator Seat

Operator seat assembly for Komatsu PC-series excavators including PC160LC, PC600, PC800, and PC1250. Provides the cab seating position for the operator.

Komatsu PC160LC+3Contact for wholesale

208-62-41111

Hydraulic HoseKomatsu

Hydraulic Hose

Hydraulic hose for Komatsu PC490LC excavator hydraulic circuit. Part of the 208-62-xxxxx Komatsu hose series for PC490 series machines.

Komatsu PC490Contact for wholesale

208-62-42121

Hydraulic HoseKomatsu

Hydraulic Hose

Hydraulic hose for Komatsu PC490LC excavator hydraulic circuit. Part of the 208-62-xxxxx Komatsu hose series for PC490 series machines.

Komatsu PC490Contact for wholesale

208-62-71130

Hydraulic HoseKomatsu