Parts
120| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 102-1200 | Gasket, Oil Base | 1 | Gasket | Amazon eBay |
| 110-1807 | Gasket, Intake Valve Guide | 1 | Gasket | Amazon eBay |
| 110-1879 | Seal, Valve - Intake (Optional) | 2 | Seal | Amazon eBay |
| 110-1921 | Gasket, Valve Cover | 1 | Gasket | Amazon eBay |
| 110-2287 | Gasket, Head - All Except Key 3 | 1 | Gasket | Amazon eBay |
| 110-2368 | Gasket, Cylinder Head (Optional Graphoil) | 2 | Gasket | Amazon eBay |
| 110-3181 | Gasket Kit, Carbon Removal | 2 | Gasket | Amazon eBay |
| 110-3213 | Gasket Kit, Complete (Graphoil Head Gasket) | 1 | Gasket | Amazon eBay |
| 110-3214 | Gasket Kit, Complete (Standard Head Gasket) | 1 | Gasket | Amazon eBay |
| 110-3604 | Seal, Intake Valve | 2 | Seal | Amazon eBay $31.95 |
| 120-0161 | Gasket Kit, Oil Pump | 1 | Gasket | Amazon eBay $10.95 |
| 120-0491 | Pump, Oil | 1 | Pump | Amazon eBay $30.00 |
| 120-0713 | Cup, Intake - Oil Pump | 1 | Pump | Amazon eBay |
| 122-0320 | Adapter, Oil Filter | 1 | Oil filter | Amazon Amazon eBay eBay |
| 122-0321 | Gasket, Oil Filter Adapter | 1 | Gasket | Amazon eBay |
| 122-0360 | Drain, Oil Filter (Unpainted/Painted) | 1 | Oil filter | Amazon eBay |
| 122-0375 | Gasket, Oil Filter Adapter | 1 | Gasket | Amazon eBay |
| 122-0438 | Cover, Oil Filter Pad - Optional | 1 | Gasket | Amazon eBay |
| 122-0645 | Filter, Oil | 1 | Oil filter | Amazon eBay $11.99 NAPA $9.09 |
| 123-1429 | Carburetor, Complete (See Separate Group for Components) (Includes Mounting Gasket) | 1 | Gasket | Amazon eBay |
| 123-1611 | Drain, Oil Filter | 1 | Oil filter | Amazon eBay |
| 140-1228 | Element, Air Cleaner (Paper) | 1 | Air filter | Amazon eBay NAPA $25.20 KuduParts $11.00 |
| 140-1496 | Air Cleaner Element Wrapper | 1 | Air filter | Amazon eBay NAPA $5.66 |
| 140-1663 | Cover, Air Cleaner | 1 | Air filter | Amazon eBay $110.33 |
| 140-1885 | Housing, Air Cleaner Element | 1 | Air filter | Amazon eBay |
| 145-0438 | Gasket, Mounting - Carburetor | 1 | Gasket | Amazon eBay |
| 145-0521 | Tube, Air Intake | 1 | Hose | Amazon eBay |
| 146-0311 | Gasket, Carburetor to Adapter | 2 | Gasket | Amazon eBay |
| 146-0384 | Gasket, Adapter to Manifold | 3 | Gasket | Amazon eBay |
| 150-2091 | Filter, Breather Tube | 1 | Air filter | Amazon eBay |
| 154-0733 | Gasket, Carburetor To Adapter | 1 | Gasket | Amazon eBay $50.00 |
| 160-1150 | Gasket, Breaker Box Mounting | 1 | Gasket | Amazon eBay |
| 167-0263 | Spark Plugs | 2 | Spark plug | Amazon eBay $19.00 |
| 167-0291 | Begin Spec P | 2 | Spark plug | Amazon eBay |
| 167-1602 | Cable, Spark Plug | 2 | Spark plug | Amazon eBay $53.93 |
| 168-0187 | Gasket Kit AJ (Batt Chg) | 1 | Gasket | Amazon eBay |
| 168-0189 | Kit, Gasket | 2 | Gasket | Amazon eBay |
| 191-1532 | Motor, Starter (Complete) - Begin Spec C variant | 1 | Starter | Amazon eBay |
| 191-1534 | Housing, Starter Motor variant | 1 | Starter | Amazon eBay |
| 191-1567 | Motor, Starter (Complete) alternate variant | 1 | Starter | Amazon eBay FridayParts $132.50 |
| 191-2255 | Motor, Starter (Complete) | 1 | Starter | Amazon eBay FridayParts $175.79 |
| 312-0255 | Capacitor, Ignition Coil Attached to Air Cleaner Support | 3 | Air filter | Amazon eBay |
| 509-0065 | Seal, "O" Ring | 1 | Seal | Amazon eBay |
| 509-0142 | 0-Ring | 1 | Seal | Amazon eBay $19.99 |
| 509-0145 | Seal, O-Ring | 1 | Seal | Amazon eBay |
| 517-0048 | Gasket, Base - Oil | 1 | Gasket | Amazon eBay |
| 517-0120 | Seal, Valve - Intake (Optional) | 1 | Seal | Amazon eBay |
| 526-0063 | Gasket (Fuel Tank) | 1 | Gasket | Amazon eBay |
| 800-0023 | Gasket, Manifold to Block | 1 | Gasket | Amazon eBay |
| 800-0033 | Support, Air Cleaner Specs B and C + Begin Spec D | 2 | Air filter | Amazon eBay |
| 101-0432 | Insert, Valve Seat - Exhaust Standard | 1 | Service part / kit | Amazon eBay NAPA $10.89 |
| 101-0432-02 | .002" Undersize | 1 | Service part / kit | Amazon eBay |
| 101-0432-10 | 010" Undersize | 1 | Service part / kit | Amazon eBay |
| 101-0432-20 | .020"Undersize | 1 | Service part / kit | Amazon eBay |
| 101-0432-30 | 030" Undersize | 1 | Service part / kit | Amazon eBay |
| 102-1220 | Base, Oil (Includes Parts Marked *) | 1 | Service part / kit | Amazon eBay |
| 104-0032 | Gear, Crankshaft | 1 | Service part / kit | Amazon eBay NAPA $260.36 |
| 104-0043 | Washer,Gear | 1 | Service part / kit | Amazon eBay |
| 104-0170 | Screw | 1 | Service part / kit | Amazon eBay |
| 104-0776 | *Shim, Crankshaft (.005”) | 1 | Service part / kit | Amazon eBay |
| 104-0779 | Gear, Ring Flywheel (Includes Ring Gear Crankshaft) | 1 | Service part / kit | Amazon eBay |
| 104-1351 | Splined, 13 Tooth | 1 | Service part / kit | Amazon eBay |
| 104-1364 | Crankshaft Related Parts | 17 | Service part / kit | Amazon eBay |
| 104-1443 | 1.125" Diameter Stub x 3" Long - Tapered | 1 | Service part / kit | Amazon eBay |
| 104-1575 | 1.437" Diameter Stub x 3.06" Long - No Taper | 1 | Service part / kit | Amazon eBay |
| 104-1700 | 1.125" Diameter Stub x 2.32" Long - No Taper | 1 | Service part / kit | Amazon eBay KuduParts $608.00 FridayParts $628.60 |
| 105-0332 | Gear | 1 | Service part / kit | Amazon eBay NAPA $63.43 |
| 105-0402 | Nub, Governor Cup | 1 | Service part / kit | Amazon eBay FridayParts $18.99 |
| 105-0541 | Washer, Thrust | 1 | Service part / kit | Amazon eBay |
| 110-0006B | Plug, Welch (1-5/8") Crankshaft Opening | 1 | Service part / kit | Amazon eBay |
| 110-0539 | Spring, Valve | 4 | Service part / kit | Amazon eBay NAPA $320.92 |
| 110-0639 | Lock, Valve Spring | 8 | Service part / kit | Amazon eBay $60.00 NAPA $77.40 |
| 110-0893 | 110-3s55-05 110-3655-?0 | 15 | Service part / kit | Amazon eBay |
| 110-0904 | Rotocap, Exhaust | 2 | Service part / kit | Amazon eBay NAPA $116.06 FridayParts $124.86 |
| 110-1955 | Valve, Exhaust - All Except Key 3 | 2 | Service part / kit | Amazon eBay |
| 110-2274 | Cover, Valve - LH | 3 | Service part / kit | Amazon eBay |
| 112-0186 | Piston (includes pin and retaining rings) - Standard | 2 | Service part / kit | Amazon eBay $35.00 |
| 112-0186-05 | Piston and Pin .005" Oversize | 2 | Service part / kit | Amazon eBay |
| 112-0186-10 | Piston and Pin .010" Oversize | 2 | Service part / kit | Amazon eBay |
| 112-0186-20 | Piston and Pin .020" Oversize | 2 | Service part / kit | Amazon eBay |
| 112-0186-30 | Piston and Pin .030" Oversize | 2 | Service part / kit | Amazon eBay |
| 112-0186-40 | Piston and Pin .040" Oversize | 2 | Service part / kit | Amazon eBay |
| 112-0229 | Pin, Piston | 2 | Service part / kit | Amazon eBay |
| 113-0189 | Ring, Retaining - Piston (Standard .005" .010" .020" .030" .040" Oversize) | 2 | Service part / kit | Amazon eBay $49.99 |
| 113-0189-05 | Ring Set, Piston .005" Oversize | 4 | Service part / kit | Amazon eBay |
| 113-0189-10 | Ring Set, Piston .010" Oversize | 4 | Service part / kit | Amazon eBay $74.95 |
| 113-0189-20 | Ring Set, Piston .020" Oversize | 4 | Service part / kit | Amazon eBay |
| 113-0189-30 | Ring Set, Piston .030" Oversize | 4 | Service part / kit | Amazon eBay |
| 113-0189-40 | Ring Set, Piston .040" Oversize | 4 | Service part / kit | Amazon eBay |
| 114-0240 | Rod, Connecting (Standard .010" .020" .030" Undersize) | 4 | Service part / kit | Amazon eBay |
| 114-0257 | Ring Set, Piston (Standard .010" .020" .030" Undersize) | 2 | Service part / kit | Amazon eBay |
| 114-0257-10 | Rod, Connecting .010" Undersize | 2 | Service part / kit | Amazon eBay |
| 114-0257-20 | Rod, Connecting .020" Undersize | 2 | Service part / kit | Amazon eBay |
| 114-0257-30 | Rod, Connecting .030" Undersize | 2 | Service part / kit | Amazon eBay |
| 115-0006 | Valve, Breather | 4 | Service part / kit | Amazon eBay NAPA $672.72 |
| 115-0006-02 | .002 Oversize | 4 | Service part / kit | Amazon eBay |
| 115-0006-05 | .005 Oversize | 4 | Service part / kit | Amazon eBay |
| 120-0140 | Spring, Bypass Valve | 1 | Service part / kit | Amazon eBay FridayParts $1096.58 SinoCMP $9999.00 |
| 120-0398 | Plunger, Bypass Valve | 1 | Service part / kit | Amazon eBay |
| 123-1173 | Guide, Valve Intake - Begin Spec D | 1 | Service part / kit | Amazon eBay |
| 123-1174 | Spring, Breather Valve | 1 | Service part / kit | Amazon eBay |
| 123-1175 | Reed, Breather Valve | 1 | Service part / kit | Amazon eBay |
| 123-1402 | Cap and Indicator, Oil Fill | 1 | Service part / kit | Amazon eBay |
| 123-1417 | Filter, Breather Tube | 1 | Service part / kit | Amazon eBay |
| 123-1612 | Bracket, Fill Tube - Begin Spec C | 2 | Service part / kit | Amazon eBay |
| 134-3847 | Venturi, Blower Wheel | 1 | Service part / kit | Amazon eBay |
| 134-3864 | Baffle, Oil Base Air | 1 | Service part / kit | Amazon eBay |
| 134-4120 | Guard, Flywheel | 1 | Service part / kit | Amazon eBay |
| 134-4641 | Crankshaft (Includes Parts Marked *) .986" Diameter Stub x .84" Long - No Taper | 1 | Service part / kit | Amazon eBay |
| 140-1661 | Dashpot - Begin Spec F | 1 | Service part / kit | Amazon eBay |
| 140-1827 | Self-Lock, Specs B and C | 1 | Service part / kit | Amazon eBay |
| 140-1961 | Flanged, Begin Spec D | 1 | Service part / kit | Amazon eBay |
| 146-0381 | Adapter, Carburetor | 2 | Service part / kit | Amazon eBay |
| 146-0430 | Manifold, Intake | 1 | Service part / kit | Amazon eBay |
| 150-0075 | Pin, Camshaft Center | 1 | Service part / kit | Amazon eBay |
| 150-0078 | Ring, Camshaft Center Pin | 1 | Service part / kit | Amazon eBay |
| 150-1214 | Spring, Governor | 1 | Service part / kit | Amazon eBay |
| 150-1345 | Arm, Governor Control Use with Swivel | 1 | Service part / kit | Amazon eBay |
| 150-1398 | Spring, Idle Setting | 1 | Service part / kit | Amazon eBay |
| 150-1519 | Hub, Governor Cup | 1 | Service 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
6015531-64601 FridayParts $23.61 15221-43081 Amazon eBay $37.58 KuduParts $13.00 FridayParts $15.69 1J700-23010 FridayParts $768.50 7000734 FridayParts $47.99 1J700-65512 FridayParts $47.99 RD451-42403 FridayParts $269.99 1J700-23280 FridayParts $47.78 RD411-21700 KuduParts $148.00 FridayParts $153.44 1J700-03323 FridayParts $34.60 1J700-37011 FridayParts $110.89 RD411-51352 FridayParts $39.50 RD411-51353 FridayParts $29.90 SinoCMP $48.00 1J730-51013 SinoCMP $599.00 KuduParts $680.00 FridayParts $699.99 1J730-51011 KuduParts $680.00 FridayParts $699.99 R141164930 KuduParts $20.00 FridayParts $21.59 295050-1340 SinoCMP $292.50 FridayParts $319.89 1J706-53073 SinoCMP $292.50 FridayParts $319.89 1J706-53050 SinoCMP $292.50 FridayParts $319.89 RD551-61290 FridayParts $2699.99 RD568-61293 FridayParts $2699.99 RD138-53513 FridayParts $83.99 RD551-61112 FridayParts $7333.50 RD551-61115 FridayParts $7333.50 RD451-62120 FridayParts $72.00 KuduParts $91.00 33770-96290 FridayParts $54.99 16483-74110 FridayParts $57.30 1G772-97010 FridayParts $15.78 70091-00096 FridayParts $550.00 70091-00152 FridayParts $550.00 36919-53342 KuduParts $56.00 FridayParts $58.59 36919-53340 KuduParts $56.00 FridayParts $58.59 RD451-93730 FridayParts $221.99 RD451-47650 FridayParts $305.99 RD551-64053 FridayParts $535.99 RD551-64050 FridayParts $535.99 1J700-32110 FridayParts $35.45 15056-32432 KuduParts $21.00 FridayParts $23.02 RD451-46190 FridayParts $108.99 1J700-14520 FridayParts $19.98 1J574-59710 FridayParts $59.30 1J700-04560 FridayParts $89.36 RD551-61700 FridayParts $1539.50 RD15951940 KuduParts $56.00 FridayParts $58.56 RD568-42300 FridayParts $369.94 RD568-93613 FridayParts $1499.00 1J770-50600 FridayParts $443.99 1J770-50604 FridayParts $443.99 1J730-53001 FridayParts $189.90 1J730-53002 FridayParts $189.90 105118-8610 FridayParts $189.90 105118-8611 FridayParts $189.90 1J700-01020 FridayParts $2750.90 1J712-01022 FridayParts $2750.90 1J730-51010 FridayParts $721.36 RD411-53470 FridayParts $66.94 KX030 FridayParts $66.94 T0270-75300 FridayParts $79.80 1G772-65500 FridayParts $36.98 RD451-21302 FridayParts $829.50 1J730-16012 FridayParts $701.72
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 is in the Kubota KX057-4?
The Kubota KX057-4 excavator is powered by the Cummins/Onan B48G engine.
About
Kubota KX057-4 — excavator. Specifications and parts compiled from manufacturer documents.