Komatsu PC450-7 Quick Reference Parts List

Description

Part Number

Quantity

Main Components

Cylinder Head Ass'y (Valveless)

6156-11-1100

1

Turbocharger Ass'y

6156-81-8170

1

Oil Pump Ass'y

6154-51-1000

1

Fuel Supply Pump (CRI)

RM6156-71-1110

1

Water Pump Ass'y

RM6154-61-1100

1

Alternator Ass'y 50A

RM600-821-9690

1

Starter Motor Ass'y 7,5kW

RM600-813-6632

1

Starter Motor Ass'y 11kW

RM600-813-9322

1

Main Hydraulic Pump Ass'y

RM708-2H-00022

1

Critical Parts (Engine)

Valve, Intake

6150-42-4110

12

Valve, Exhaust

6150-42-4210

12

Gasket, Cylinder Head

6150-12-1810

6

Gasket, Valve Cover

6156-11-8810

6

Nozzle, Piston Cooling

6154-21-1810

6

Main Metal Ass'y

6150-21-8010

7

Thrust Metal Ass'y

6150-21-8050

1

Connecting Rod Ass'y

6151-31-3101

6

Piston

6152-32-2510

6

Piston Ring Ass'y

6154-31-2030

6

Gear Assy

6150-31-6100

1

Nozzle, Fuel Injection

6156-11-3320

6

Gasket, Exhaust Manifold

6150-11-5810

6

Cap, Oil Filler

07025-00200

1

Dipstick, Oil Level

6150-21-5650

1

V-Belt Set, Fan

04121-22264

1

Gasket, Water Pump

6151-61-1162

1

Thermostat

600-421-6630

1

Sensor, Water Temperature

7861-93-3320

1

Filters

Engine Oil Filter Cartridge

E600-211-1340

1

Fuel Filter cartridge

600-319-3310

1

Air Filter Element Ass'y

600-185-6100

1

Hydraulic Filter Element

208-60-71122

1

Cartridge, Corrosion Resistor

600-411-1151

1

Under Carriage

Sprocket, Final Drive

208-27-61210

2

Front Idler Ass'y

208-30-00201

2

Recoil Spring

208-30-74140

2

Track Roller Ass'y

208-30-00310

14

Carrier Roller Ass'y

208-30-00630

4

Track Shoes, 600mm

208-32-61110

92

Track Shoes, 700mm

208-32-61310

92

Track Shoes, 800mm

208-32-61320

92

Track Link Ass'y

208-32-00500

1

Track Link Ass'y (LC)

208-32-00510

1

Shoe Bolt & Nut Kit

208-32-05080

13

Engine Related Parts

Muffler

6156-11-5281

1

Cooling System

Fan, Cooling

600-635-5870

1

Radiator Core Ass'y

208-03-71110

1

Oil Cooler Ass'y

208-03-71121

1

Fuel Tank and Related Parts

Sensor, Fuel Level

7861-92-5810

1

Strainer Ass'y

22U-04-21241

1

Cap, Fuel Tank

20Y-04-11160

1

Electrical System

Battery

KBATT-66519

2

Cable, Battery

207-06-71141

1

Switch, Battery

08088-30000

1

Work Lamp Assy

207-06-K1520NK

2

Main Revolving Frame - Related Parts

Pin, Boom Foot

208-70-71590

1

Operator's Compartment and Control System

Operator's Seat (Suspension)

20Y-57-31100

1

Operator's Seat, (Heated)

207-57-K1150

1

Monitor

7835-12-2004

1

Glass, Rear R.H.

20Y-54-51842

1

Glass, Rear L.H.

20Y-54-51241

1

Glass, Front

20Y-54-51522

1

Glass, Rear

208-53-11270

1

Glass Front Lower

20Y-54-51812

1

Lever Ass'y L.H. ( Floor Frame)

702-16-09131

1

Lever Ass'y R.H. ( Floor Frame)

702-16-09121

1

Lever (Pilot Valve)

22U-43-21131

2

Switch Model Selection

208-06-61410

1

Wiper Motor Ass'y

208-53-12780

1

Wiper Ass'y

20Y-54-52221

1

Guard

Mirror L.H.

08174-13118

1

Mirror R.H.

421-54-25610

1

Swing Circle

Seal, Swing Circle

207-25-61160

2

Swing Circle Ass'y

208-25-61100

1

Work Equipment

Bushing, Boom

208-70-71510

2

Pin, Boom Pin

208-70-61860

1

Bushing, Bucket Link

208-70-13141

2

Bushing, Bucket Link

208-70-73510

2

Pin, Bucket Link

208-70-73520

2

Pin, Bucket Link

208-70-73130

2

Service Kits and Component Parts

Swivel Joint, Seals

703-08-95620

6

Service Kit, Boom Cylinder

707-99-67870

1

Service Kit, Arm Cylinder

707-99-68780

1

Service Kit, Bucket Cylinder

707-99-66240

1