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Kubota KX018-4 Excavator

The Kubota KX018-4 is a excavator powered by a Cummins/Onan B48G engine.

1
Cylinders
120
Parts

Engine

Cummins/Onan B48G
Cylinders1

Parts

120
Part #DescriptionQtySystem
102-1200Gasket, Oil Base1Gasket Amazon eBay
110-1807Gasket, Intake Valve Guide1Gasket Amazon eBay
110-1879Seal, Valve - Intake (Optional)2Seal Amazon eBay
110-1921Gasket, Valve Cover1Gasket Amazon eBay
110-2287Gasket, Head - All Except Key 31Gasket Amazon eBay
110-2368Gasket, Cylinder Head (Optional Graphoil)2Gasket Amazon eBay
110-3181Gasket Kit, Carbon Removal2Gasket Amazon eBay
110-3213Gasket Kit, Complete (Graphoil Head Gasket)1Gasket Amazon eBay
110-3214Gasket Kit, Complete (Standard Head Gasket)1Gasket Amazon eBay
110-3604Seal, Intake Valve2Seal Amazon eBay $31.95
120-0161Gasket Kit, Oil Pump1Gasket Amazon eBay $10.95
120-0491Pump, Oil1Pump Amazon eBay $30.00
120-0713Cup, Intake - Oil Pump1Pump Amazon eBay
122-0320Adapter, Oil Filter1Oil filter Amazon Amazon eBay eBay
122-0321Gasket, Oil Filter Adapter1Gasket Amazon eBay
122-0360Drain, Oil Filter (Unpainted/Painted)1Oil filter Amazon eBay
122-0375Gasket, Oil Filter Adapter1Gasket Amazon eBay
122-0438Cover, Oil Filter Pad - Optional1Gasket Amazon eBay
122-0645Filter, Oil1Oil filter Amazon eBay $11.99 NAPA $9.09
123-1429Carburetor, Complete (See Separate Group for Components) (Includes Mounting Gasket)1Gasket Amazon eBay
123-1611Drain, Oil Filter1Oil filter Amazon eBay
140-1228Element, Air Cleaner (Paper)1Air filter Amazon eBay NAPA $25.20 KuduParts $11.00
140-1496Air Cleaner Element Wrapper1Air filter Amazon eBay NAPA $5.66
140-1663Cover, Air Cleaner1Air filter Amazon eBay $110.33
140-1885Housing, Air Cleaner Element1Air filter Amazon eBay
145-0438Gasket, Mounting - Carburetor1Gasket Amazon eBay
145-0521Tube, Air Intake1Hose Amazon eBay
146-0311Gasket, Carburetor to Adapter2Gasket Amazon eBay
146-0384Gasket, Adapter to Manifold3Gasket Amazon eBay
150-2091Filter, Breather Tube1Air filter Amazon eBay
154-0733Gasket, Carburetor To Adapter1Gasket Amazon eBay $50.00
160-1150Gasket, Breaker Box Mounting1Gasket Amazon eBay
167-0263Spark Plugs2Spark plug Amazon eBay $19.00
167-0291Begin Spec P2Spark plug Amazon eBay
167-1602Cable, Spark Plug2Spark plug Amazon eBay $53.93
168-0187Gasket Kit AJ (Batt Chg)1Gasket Amazon eBay
168-0189Kit, Gasket2Gasket Amazon eBay
191-1532Motor, Starter (Complete) - Begin Spec C variant1Starter Amazon eBay
191-1534Housing, Starter Motor variant1Starter Amazon eBay
191-1567Motor, Starter (Complete) alternate variant1Starter Amazon eBay FridayParts $132.50
191-2255Motor, Starter (Complete)1Starter Amazon eBay FridayParts $175.79
312-0255Capacitor, Ignition Coil Attached to Air Cleaner Support3Air filter Amazon eBay
509-0065Seal, "O" Ring1Seal Amazon eBay
509-01420-Ring1Seal Amazon eBay $19.99
509-0145Seal, O-Ring1Seal Amazon eBay
517-0048Gasket, Base - Oil1Gasket Amazon eBay
517-0120Seal, Valve - Intake (Optional)1Seal Amazon eBay
526-0063Gasket (Fuel Tank)1Gasket Amazon eBay
800-0023Gasket, Manifold to Block1Gasket Amazon eBay
800-0033Support, Air Cleaner Specs B and C + Begin Spec D2Air filter Amazon eBay
101-0432Insert, Valve Seat - Exhaust Standard1Service part / kit Amazon eBay NAPA $10.89
101-0432-02.002" Undersize1Service part / kit Amazon eBay
101-0432-10010" Undersize1Service part / kit Amazon eBay
101-0432-20.020"Undersize1Service part / kit Amazon eBay
101-0432-30030" Undersize1Service part / kit Amazon eBay
102-1220Base, Oil (Includes Parts Marked *)1Service part / kit Amazon eBay
104-0032Gear, Crankshaft1Service part / kit Amazon eBay NAPA $260.36
104-0043Washer,Gear1Service part / kit Amazon eBay
104-0170Screw1Service part / kit Amazon eBay
104-0776*Shim, Crankshaft (.005”)1Service part / kit Amazon eBay
104-0779Gear, Ring Flywheel (Includes Ring Gear Crankshaft)1Service part / kit Amazon eBay
104-1351Splined, 13 Tooth1Service part / kit Amazon eBay
104-1364Crankshaft Related Parts17Service part / kit Amazon eBay
104-14431.125" Diameter Stub x 3" Long - Tapered1Service part / kit Amazon eBay
104-15751.437" Diameter Stub x 3.06" Long - No Taper1Service part / kit Amazon eBay
104-17001.125" Diameter Stub x 2.32" Long - No Taper1Service part / kit Amazon eBay KuduParts $608.00 FridayParts $628.60
105-0332Gear1Service part / kit Amazon eBay NAPA $63.43
105-0402Nub, Governor Cup1Service part / kit Amazon eBay FridayParts $18.99
105-0541Washer, Thrust1Service part / kit Amazon eBay
110-0006BPlug, Welch (1-5/8") Crankshaft Opening1Service part / kit Amazon eBay
110-0539Spring, Valve4Service part / kit Amazon eBay NAPA $320.92
110-0639Lock, Valve Spring8Service part / kit Amazon eBay $60.00 NAPA $77.40
110-0893110-3s55-05 110-3655-?015Service part / kit Amazon eBay
110-0904Rotocap, Exhaust2Service part / kit Amazon eBay NAPA $116.06 FridayParts $124.86
110-1955Valve, Exhaust - All Except Key 32Service part / kit Amazon eBay
110-2274Cover, Valve - LH3Service part / kit Amazon eBay
112-0186Piston (includes pin and retaining rings) - Standard2Service part / kit Amazon eBay $35.00
112-0186-05Piston and Pin .005" Oversize2Service part / kit Amazon eBay
112-0186-10Piston and Pin .010" Oversize2Service part / kit Amazon eBay
112-0186-20Piston and Pin .020" Oversize2Service part / kit Amazon eBay
112-0186-30Piston and Pin .030" Oversize2Service part / kit Amazon eBay
112-0186-40Piston and Pin .040" Oversize2Service part / kit Amazon eBay
112-0229Pin, Piston2Service part / kit Amazon eBay
113-0189Ring, Retaining - Piston (Standard .005" .010" .020" .030" .040" Oversize)2Service part / kit Amazon eBay $49.99
113-0189-05Ring Set, Piston .005" Oversize4Service part / kit Amazon eBay
113-0189-10Ring Set, Piston .010" Oversize4Service part / kit Amazon eBay $74.95
113-0189-20Ring Set, Piston .020" Oversize4Service part / kit Amazon eBay
113-0189-30Ring Set, Piston .030" Oversize4Service part / kit Amazon eBay
113-0189-40Ring Set, Piston .040" Oversize4Service part / kit Amazon eBay
114-0240Rod, Connecting (Standard .010" .020" .030" Undersize)4Service part / kit Amazon eBay
114-0257Ring Set, Piston (Standard .010" .020" .030" Undersize)2Service part / kit Amazon eBay
114-0257-10Rod, Connecting .010" Undersize2Service part / kit Amazon eBay
114-0257-20Rod, Connecting .020" Undersize2Service part / kit Amazon eBay
114-0257-30Rod, Connecting .030" Undersize2Service part / kit Amazon eBay
115-0006Valve, Breather4Service part / kit Amazon eBay NAPA $672.72
115-0006-02.002 Oversize4Service part / kit Amazon eBay
115-0006-05.005 Oversize4Service part / kit Amazon eBay
120-0140Spring, Bypass Valve1Service part / kit Amazon eBay FridayParts $1096.58 SinoCMP $9999.00
120-0398Plunger, Bypass Valve1Service part / kit Amazon eBay
123-1173Guide, Valve Intake - Begin Spec D1Service part / kit Amazon eBay
123-1174Spring, Breather Valve1Service part / kit Amazon eBay
123-1175Reed, Breather Valve1Service part / kit Amazon eBay
123-1402Cap and Indicator, Oil Fill1Service part / kit Amazon eBay
123-1417Filter, Breather Tube1Service part / kit Amazon eBay
123-1612Bracket, Fill Tube - Begin Spec C2Service part / kit Amazon eBay
134-3847Venturi, Blower Wheel1Service part / kit Amazon eBay
134-3864Baffle, Oil Base Air1Service part / kit Amazon eBay
134-4120Guard, Flywheel1Service part / kit Amazon eBay
134-4641Crankshaft (Includes Parts Marked *) .986" Diameter Stub x .84" Long - No Taper1Service part / kit Amazon eBay
140-1661Dashpot - Begin Spec F1Service part / kit Amazon eBay
140-1827Self-Lock, Specs B and C1Service part / kit Amazon eBay
140-1961Flanged, Begin Spec D1Service part / kit Amazon eBay
146-0381Adapter, Carburetor2Service part / kit Amazon eBay
146-0430Manifold, Intake1Service part / kit Amazon eBay
150-0075Pin, Camshaft Center1Service part / kit Amazon eBay
150-0078Ring, Camshaft Center Pin1Service part / kit Amazon eBay
150-1214Spring, Governor1Service part / kit Amazon eBay
150-1345Arm, Governor Control Use with Swivel1Service part / kit Amazon eBay
150-1398Spring, Idle Setting1Service part / kit Amazon eBay
150-1519Hub, Governor Cup1Service part / kit Amazon eBay

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
1G820-73030 FridayParts $45.00 1G820-73035 FridayParts $45.00 15221-43081 Amazon eBay $37.58 KuduParts $13.00 FridayParts $15.69 1G820-60022 Amazon eBay FridayParts $68.50 1G820-60012 FridayParts $68.50 1G820-60020 FridayParts $68.50 1G687-22010 FridayParts $58.60 RD411-51352 FridayParts $39.50 RD411-51353 FridayParts $29.90 SinoCMP $48.00 RB238-61112 FridayParts $1820.00 16264-74110 FridayParts $36.77 1G962-03313 Amazon eBay FridayParts $24.00 SinoCMP $59.00 RG158-21700 KuduParts $240.00 FridayParts $250.60 RG001-21700 FridayParts $152.99 RB238-69412 FridayParts $458.60 RA011-61290 FridayParts $1999.99 RG158-61390 FridayParts $1899.99 3PCS FridayParts $9.90 SinoCMP $36.00 16851-21980 FridayParts $39.99 6Pcs FridayParts $8.99 SinoCMP $69.00 16851-15550 FridayParts $52.99 1E051-72702 FridayParts $99.99 1E051-72700 FridayParts $99.99 1E051-73030 FridayParts $59.00 19434-73010 FridayParts $17.75 1E051-73260 FridayParts $41.30 15841-72870 KuduParts $8.00 FridayParts $10.50 69421-66520 FridayParts $37.60 RA238-90320 FridayParts $179.99 RA238-69120 FridayParts $179.99 90038-11120 FridayParts $41.23 1J091-53710 FridayParts $73.99 RG158-61280 FridayParts $2298.68 1G960-14505 FridayParts $165.70 1G960-14504 FridayParts $165.70 RTV900 FridayParts $9.83 SinoCMP $99.00 RTV900XT FridayParts $47.23 16851-22140 FridayParts $20.04 1G868-21110 FridayParts $45.91 RD411-53470 FridayParts $66.94 KX030 FridayParts $66.94 6948162210 KuduParts $56.00 FridayParts $58.12 RG158-14430 FridayParts $156.99 15221-33650 FridayParts $91.99 RG138-61710 FridayParts $485.20 RG201-21550 FridayParts $38.99 16829-36410 KuduParts $28.00 FridayParts $36.58 1G687-35660 FridayParts $49.99 BX188 FridayParts $49.99 1C020-03022 FridayParts $2085.99 1J091-53720 FridayParts $135.98 1J094-53730 FridayParts $135.98 1G911-91022 FridayParts $69.99 1C010-22010 FridayParts $89.99 15841-24110 FridayParts $78.90 1G460-04460 FridayParts $25.73 16791-64012 FridayParts $109.99 15707-33750 FridayParts $39.58 17456-36420 Amazon eBay $49.45 FridayParts $25.99 SH77680 KuduParts $56.00

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

Available documents

Reference

Common questions

What engine does the Kubota KX018-4 use?

The Kubota KX018-4 excavator is powered by the Cummins/Onan B48G engine.

About

Kubota KX018-4 — excavator. Specifications and parts compiled from manufacturer documents.

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Service & wear parts for the Kubota KX018-4.

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