HomeExcavatorsCaterpillar 303CR

Caterpillar 303CR Excavator

The Caterpillar 303CR is a excavator powered by a Mitsubishi L3E engine.

0.95 L
Displacement
3
Cylinders
8 kW
Engine power
55
Parts

Engine

Mitsubishi L3E
Displacement0.95 L
Cylinders3
AspirationNaturally-aspirated
Rated speed1800 rpm
Oil capacity4.7 L

This engine also powers 8 generator set(s) on Facts About Generators.

Parts

55
Part #DescriptionQtySystem
002306Needle Nose Applicator or Standard Grease GunNeedle nose applicator or standard grease枪 buy
002832Lower Radiator Hose Heater (If Equipped)Hose buy
003791glow plug indicatorGlow plug buy
004480Grease Zerk FittingGrease zerk fitting buy
004550glow plug indicatorGlow plug buy
01968No AlarmsNo alarms buy
01973Alarms ScreenAlarms screen buy
000001DANGER: Indicates a hazardous situation which, if not avoided, will result in death or serious injury.Service part / kit buy
000002WARNING: Indicates a hazardous situation which, if not avoided, could result in death or serious injury.Service part / kit buy
000003CAUTION: Indicates a hazardous situation which, if not avoided, could result in minor or moderate injury.Service part / kit buy
000100amast cradle locking pinService part / kit buy
000103DANGER: Indicates a hazardous situation which, if not avoided, will result in death or serious injury.Service part / kit buy
000105DANGER: Explosion and Fire. Fuel and vapors are extremely flammable and explosive. Add fuel in a well ventilated area. Keep fire and spark away. Failure to do so will result in death or serious injury.Service part / kit buy
000145DANGER: Electrocution. In the event of electrical accident, immediately shut power OFF. Use non-conductive implements to free victim from live conductor. Apply first aid and get medical help. Failure to do so will result in death or serious injury.Service part / kit buy
000147WARNING: Risk of Fire. Unit must be positioned in a manner that prevents combustible material accumulation underneath. Failure to do so could result in death or serious injury.Service part / kit buy
000152DANGER: Electrocution. Verify electrical system is properly grounded before applying power. Failure to do so will result in death or serious injury.Service part / kit buy
000162WARNING: Explosion. Do not dispose of batteries in a fire. Batteries are explosive. Electrolyte solution can cause burns and blindness. If electrolyte contacts skin or eyes, flush with water and seek immediate medical attention.Service part / kit buy
000163aWARNING: Risk of burn. Do not open or mutilate batteries. Batteries contain electrolyte solution which can cause burns and blindness. If electrolyte contacts skin or eyes, flush with water and seek immediate medical attention.Service part / kit buy
000188DANGER: Electrocution. Do not wear jewelry while working on this equipment. Doing so will result in death or serious injury.Service part / kit buy
000192DANGER: Explosion and fire. Fuel and vapors are extremely flammable and explosive. No leakage of fuel is permitted. Keep fire and spark away. Failure to do so will result in death or serious injury.Service part / kit buy
000215WARNING: Risk of injury. Do not operate or service this machine if not fully alert. Fatigue can impair the ability to service this equipment and could result in death or serious injury.Service part / kit kuduparts $226.99
000231WARNING: Do not operate this unit while transporting. Doing so could result in death or serious injury.Service part / kit buy
000233WARNING: Do not operate this unit while transporting. Doing so could result in death or serious injury.Service part / kit buy
000234aWARNING: Crushing hazard. Verify unit is properly secured and on level ground. An unsecured unit can suddenly roll or move, causing death or serious injury.Service part / kit buy
000235WARNING: Property or Equipment Damage. Tighten wheel lug nuts after first 50 miles to factory specifications. Failure to do so could result in death, serious injury, property or equipment damage.Service part / kit buy
000393aWARNING: Cancer and Reproductive HarmService part / kit buy
000394WARNING: Breathing diesel engine exhaust exposes you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.Service part / kit buy
00204Towing the UnitService part / kit buy
002327Mast switch (if equipped)1Service part / kit buy
002328Line Amperage Screen1Service part / kit buy
002329Dusk to Dawn Screen1Service part / kit buy
002353Automatic Load Sense switch1Service part / kit buy
002354Battery Voltage Screen1Service part / kit buy
002383Derating InformationService part / kit buy
002535Use and Maintenance InstructionsService part / kit buy
002544Control power switch1Service part / kit buy
002980Alarms screen1Service part / kit buy
002981Lights Screen1Service part / kit buy
002990Generator Screen1Service part / kit buy
003275Mast Lowering Instructions (Manual Winch)Service part / kit buy
003792engine start switchService part / kit buy
003793circuit breakerService part / kit buy
004548caution signService part / kit buy
004687wheel lugService part / kit buy
004726lifting eyeService part / kit buy
004770Telemetry Option InformationService part / kit buy
02012Home screen1Service part / kit buy
02018Scheduler Screen1Service part / kit buy
02019Maintenance Screen1Service part / kit buy
0202560Part No. 0202560 01/2018Service part / kit buy
10000034752LED modules and driversService part / kit buy
MILT3060240 VAC 50 Amp Twistlock Outlets1Service part / kit buy
MIT3080240 VAC 30 Amp Twistlock Outlets1Service part / kit buy
NLPROV-0617Holdrege, Nebraska 68949 P: (800) 562-1373 • F: (308) 995-5887 www.allmand.com16Service part / kit buy
NLV-0617Holdrege, Nebraska 68949 P: (800) 562-1373 • F: (308) 995-5887 www.allmand.com1Service part / kit buy

Service & wear parts shared with every machine that uses this engine. Confirm the exact part for your serial number.

Aftermarket parts that fit this excavator

31

Parts listed by aftermarket suppliers as fitting this excavator — leads compiled from supplier catalogs; verify the exact part for your serial number.

About

Caterpillar 303CR — excavator. Specifications and parts compiled from manufacturer documents.

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Service & wear parts for the Caterpillar 303CR.

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