HomeExcavatorsCaterpillar 320N

Caterpillar 320N Excavator

The Caterpillar 320N is a excavator powered by a Cummins/Onan MicroLite engine.

0.304 L
Displacement
1
Cylinders
39
Parts

Engine

Cummins/Onan MicroLite
Displacement0.304 L
Cylinders1
AspirationAir Cooled
Rated speed3600 rpm
Oil capacity1.5 L

This engine also powers 5 generator set(s) on Facts About Generators.

Parts

39
Part #DescriptionQtySystem
611-1194Wiring Schematic - MicroLite, Spec A (60 Hertz)Wiring schematic buy
611-1226Wiring Schematic - MicroLite, Spec B through E (50 Hertz)Wiring schematic buy
611-1245Wiring Schematic - MicroLite, Begin Spec F (50 Hertz)Wiring schematic buy
611-1246Wiring Schematic - MicroLite, Begin Spec F (60 Hertz)Wiring schematic buy
611-1255Wiring Schematic - MicroLite, Begin Spec F (60 Hz/100 V)Wiring schematic buy
611-1264Wiring Schematic - MicroLite, Begin Spec G (50 Hertz)Wiring schematic buy
611-1265Wiring Schematic - MicroLite, Begin Spec G (60 Hertz)Wiring schematic buy
8-11air filterAir filter ironwing $23.29
8-12choke and choke linkageAir filter dieselpartscenter $35.83
8-13carburetor passagesAir filter buy
8-14carburetor main and idle adjustment screwsAir filter dieselpartscenter $2.00
8-15internal passages of carburetorAir filter buy
8-17choke operationAir filter buy
8-19fuel filterFuel filter buy
8-20pilot jet of carburetorAir filter buy
C1113-1sCRANKCASE COVER GASKETCrankcase cover gasket buy
CT1060sPISTONPiston buy
CT1061sFEELER GAUGEFeeler gauge buy
CT1066-2sROD CAP ASSEMBLYRod cap assembly buy
CT1090-1sRIDGE REAMERRidge reamer buy
CT1091-1sCAP MARKCap mark buy
CT1092-1sENVELOPE GRADUATION SCALEEnvelope graduation scale buy
CT1093-1sOIL SEALOil seal buy
CT1123sCYLINDER GUAGECylinder gauge buy
ES-1608sstarter support plastic retainer with a vise or other solid surface use care not to have spring return “leg” between the plastic retainer & support when driving out roll pin.Starter buy
ES2016starterStarter buy
ES2017-4sBATTERY BT1Battery buy
FS1866sAIR FILTER PREHEAT DOOR ASSEMBLYAir filter buy
FS1868sfuel pumpPump buy
G1179-2sBRUSH HOLDER WIRE SPRING BRUSH1Brush buy
M1723-1sBATTERY NEGATIVE (-) CONNECTIONBattery buy
M1896-7PREHEAT DOOR ASSEMBLYAir filter buy
M2001sBATTERY POSITIVE (+) AND REMOTE CONTROL HARNESS OPENING DOOR MOUNTING HOLES SPEC A (4) BEGIN SPEC B (6)Electrical buy
VT1043-1sVALVE SEALValve seal buy
ES-1612-2sSTATER REASSEMBLY1Service part / kit buy
ES-1613-1sSTATER ASSEMBLY1Service part / kit buy
ES1615sTING ARMATURE FOR GROUNDS1Service part / kit buy
FS1867sadjustment plateService part / kit buy
G1178-2s1 IN. (25 MM)1Service 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

60

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

Common questions

What engine does the Caterpillar 320N use?

The Caterpillar 320N excavator is powered by the Cummins/Onan MicroLite engine.

About

Caterpillar 320N — excavator. Specifications and parts compiled from manufacturer documents.

Find parts

Service & wear parts for the Caterpillar 320N.

Browse parts catalog