Parts
120| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 102-0158 | Gasket, Oil Base | 1 | Gasket | Amazon eBay |
| 102-0455 | Kit, Gasket - Oil Pump | 3 | Gasket | Amazon eBay |
| 102-0558 | 1 Heater, Oil Base - Optional Equipment 37 | 1 | Fluid | Amazon eBay |
| 110-0666 | Cover, Valve Compartment | 1 | Gasket | Amazon eBay |
| 110-0667 | Gasket, Valve Cover | 2 | Gasket | Amazon eBay |
| 111-0650 | Oil filter cartridge | 1 | Oil filter | Amazon eBay |
| 120-0161 | Gasket Kit, Oil Pump | 1 | Gasket | Amazon eBay $10.95 |
| 120-0386 | *Tube, Crankcase Oil | 1 | Hose | Amazon eBay |
| 120-0491 | Pump, Oil | 1 | Pump | Amazon eBay $30.00 |
| 122-0321 | Gasket, Oil Filter Adapter | 1 | Gasket | Amazon eBay |
| 122-0323 | Filter, Oil | 1 | Oil filter | Amazon eBay $41.99 NAPA $12.22 FridayParts $39.99 |
| 122-0347 | Seal, Air - Oil Filter | 1 | Seal | Amazon eBay $18.00 |
| 123-0191 | Gasket, Oil Fill Cap | 1 | Gasket | Amazon eBay |
| 140-0500 | Cleaner, Air - Oil Bath | 1 | Air filter | eBay |
| 140-0636 | Element and Retainer, Air Cleaner | 1 | Air filter | Amazon eBay |
| 140-0645 | Adapter, Air Cleaner Hose | 1 | Air filter | Amazon eBay |
| 141-0078 | Gasket, Carburetor Mounting | 1 | Gasket | Amazon eBay $3.70 |
| 141-0203 | Seal, Felt - Manual Choke Units | 1 | Seal | Amazon eBay |
| 141-0281 | Gasket, Carburetor Mounting | 1 | Gasket | Amazon eBay |
| 141-0661 | Seal, Rubber | 1 | Seal | Amazon eBay |
| 141-0697 | Seal, Felt | 1 | Seal | Amazon eBay |
| 141-0701 | Gasket, Bowl to Body | 1 | Gasket | Amazon eBay |
| 141-0705 | "Retainer, Seal | 1 | Seal | Amazon eBay |
| 141-0748 | Kit, Carburetor Gasket | 1 | Gasket | Amazon eBay |
| 141-0811 | £Washer, Fuel Valve Seat | 1 | Fluid | Amazon eBay |
| 141-0830 | *Valve Seat Assembly, Fuel | 1 | Fluid | Amazon eBay $108.61 |
| 143-0015 | Gasket, Fuel Inlet Valve | 1 | Gasket | Amazon eBay |
| 143-0077 | Gasket, Bowl Ring | 1 | Gasket | Amazon eBay |
| 143-0201 | Gasket Kit, Carburetor | 1 | Gasket | Amazon eBay |
| 143-0208 | Screw and Gasket, Bowl | 1 | Gasket | Amazon eBay |
| 143-0209 | Gasket, Bowl Screw | 1 | Gasket | Amazon eBay |
| 143-0220 | Valve, Choke - Manual Choke 17. 143-0110 1 Plug, Expansion | 1 | Spark plug | Amazon eBay |
| 143-0329 | *"Nozzle | 1 | Injector | Amazon eBay |
| 143-0341 | **Valve, Fuel Inlet | 1 | Fluid | Amazon eBay |
| 143-0929 | **Nozzle 19 143-0112 1 Spring, Idle Adjusting Screw | 1 | Injector | Amazon eBay |
| 143-0941 | **Vatve, Fuel Inlet | 1 | Fluid | Amazon eBay |
| 1441-0830 | *Vaive Seat Assembly, Fuel | 1 | Fluid | Amazon eBay |
| 145-0308 | Tube, Gas Inlet | 1 | Hose | Amazon eBay |
| 149-0003 | Gasket, Fuel Pump | 1 | Gasket | Amazon eBay $9.00 |
| 149-0045 | Gasket, Intake Manifold Manifold, Intake Gasket | 1 | Gasket | Amazon eBay |
| 149-0079 | Filter, Fuel (Complete) | 1 | Fuel filter | Amazon eBay |
| 149-0095 | Gasket, Valve | 2 | Gasket | Amazon eBay |
| 149-0149 | Gasket, Fuel Filter | 1 | Gasket | Amazon eBay |
| 149-0150 | Bowl, Fuel Filter | 1 | Fuel filter | Amazon eBay |
| 149-0202 | Line, Fuel (16" long) | 1 | Fuel filter | Amazon eBay $20.00 |
| 149-0526 | Repair Parts Kit | 1 | Fuel pump | Amazon eBay |
| 149-0858 | Gasket, Diaphragm - Lower Side | 1 | Gasket | Amazon eBay |
| 149-1024 | Rod, Fuel Pump Primer - 140-0828 1 Spec G Only | 1 | Pump | Amazon eBay |
| 149-1784 | Fuel Pump (Includes Mounting Gasket) | 1 | Pump | Amazon eBay |
| 149-1792 | Pump, Fuel - Key 1 - Includes Mounting Gasket | 1 | Pump | eBay $200.00 |
| 150-0730 | Left Pull 20 309-0237 1 Pressure Switch - Low Oil | 1 | Fluid | Amazon eBay |
| 154-0013 | Gasket, Intake Manifold | 2 | Gasket | Amazon eBay |
| 154-0973 | Gasket, Exhaust Manifold | 2 | Gasket | Amazon eBay |
| 159-0556 | Band, Reservoir Tank | 1 | Belt | Amazon eBay |
| 160-0043 | Gasket, Breaker Box Mounting | 1 | Gasket | Amazon eBay $8.99 |
| 160-0075 | Gasket, Cover - Breaker Box - Begin Spec E | 1 | Gasket | Amazon eBay |
| 160-0150 | Gasket, Breaker Box Cover | 1 | Gasket | Amazon eBay |
| 160-0752 | Stator Assembly, Magneto (Includes Coil and Pole) | 1 | Gasket | Amazon eBay |
| 160-0930 | *Cover, Breaker Box | 1 | Gasket | Amazon eBay |
| 160-1040 | "Gasket, Mounting - Begin Spec J | 1 | Gasket | Amazon eBay |
| 167-0237 | Plug, Spark - Resistor | 2 | Spark plug | Amazon eBay $14.00 NAPA $3.97 |
| 167-0241 | Plug, Spark - Non-Resistor Type | 2 | Spark plug | Amazon Amazon eBay $34.86 eBay $17.97 |
| 168-0095 | Gasket Kit, Carbon Removal | 1 | Gasket | Amazon eBay $65.00 |
| 181-0623 | +Puliey, Alternator | 1 | Alternator | Amazon eBay |
| 188-0103 | Gasket Kit, Complete Engine | 1 | Gasket | eBay |
| 190-0016 | Plate, Bearing Retainer 23 505-0054 3 Plug, Pipe (1/4) | 1 | Spark plug | Amazon Amazon eBay eBay |
| 190-0020 | Gasket - Housing to Engine | 1 | Gasket | Amazon eBay eBay |
| 190-0021 | Gasket - Cover to Housing | 1 | Gasket | Amazon eBay |
| 190-0050 | Gasket, Housing to Engine | 1 | Gasket | eBay |
| 190-0115 | Shim Set, End Play Adjustment 24 190-0306 2 Gasket, Bearing Plate to | 1 | Gasket | Amazon eBay |
| 191-0511 | Starter Motor - Spec G and H (Includes Parts Marked *) | 1 | Starter | eBay |
| 191-0513 | *Brush Set, Service | 1 | Brush | Amazon eBay |
| 191-0543 | Alternator - 12 Volt, 35 Amps (optional belt driven) | 1 | Belt | Amazon eBay FridayParts $217.80 |
| 191-0623 | Pulley. Alternator and contact your nearest Motorola dealer. | 1 | Alternator | Amazon eBay |
| 191-0659 | Brush and Holder Assembly | 1 | Brush | Amazon eBay |
| 191-0790 | Motor, Starter (includes Parts 16 ©6191-0749 1 “Lever Assembly | 1 | Starter | Amazon eBay |
| 191-0886 | Regulator, Voltage | 1 | Avr | eBay $350.00 FridayParts $50.09 |
| 191-1005 | Brush, Positive | 2 | Brush | Amazon eBay |
| 191-1009 | *Brush, Starter (Negative) | 1 | Brush | eBay |
| 191-1052 | Starter | 1 | Starter | Amazon eBay $216.93 |
| 191-1089 | *Yoke Assembly, (Includes Frame. 21 800-0050 2 Screw. Cap - Hex Head - Starter | 1 | Starter | Amazon eBay |
| 191-1232 | Alternator, 35 Amp (Motorola #RA-12NON451) | 1 | Alternator | eBay |
| 191-1233 | * Alternator Assembty (Includes | 1 | Alternator | Amazon eBay |
| 191-1243 | Regulator, Voltage | 1 | Avr | Amazon eBay |
| 192-0043 | Rope, Starter (83") | 1 | Starter | Amazon eBay |
| 192-0152 | +tACover, Starter | 1 | Starter | Amazon eBay |
| 194-0511 | Starter Motor - (Includes Parts 9 | 1 | Starter | Amazon eBay |
| 305-0478 | Regulator, Rectifier - Begin Spec T | 1 | Avr | Amazon eBay |
| 309-0237 | Switch, Low Oil Pressure | 1 | Sensor | Amazon eBay |
| 332-0570 | Jumper, Starter to Switch | 1 | Starter | Amazon eBay |
| 402-0455 | Screw, Cap - Hex Head - Starter 17 | 3 | Starter | Amazon eBay |
| 501-0004 | Line, Fuel - 12" (Tank To Fuel Pump) | 1 | Hose | Amazon eBay |
| 501-0005 | Line, Fuel (18 1/2" Lg) | 1 | Hose | Amazon eBay |
| 501-0007 | Line, Fuel - Flexible (24" Lg) | 1 | Hose | Amazon eBay |
| 502-0020 | Elbow, Street - Fuel Pump Inlet | 1 | Fuel pump | Amazon eBay |
| 502-0055 | Elbow, Pipe * - Parts Included in 302-1361 Ammeter. | 1 | Hose | Amazon eBay |
| 503-0032 | Clamp, Hose (17/64" ID x 7/16 OD x | 2 | Hose | Amazon eBay |
| 503-0315 | Hose, Regulator to Carb | 1 | Hose | Amazon eBay |
| 503-0365 | Clamp, Hose | 1 | Hose | Amazon eBay |
| 503-0444 | Hose, Air Cleaner | 1 | Hose | Amazon eBay |
| 503-0479 | Hose, Flexible - Breather | 1 | Hose | Amazon eBay |
| 503-0546 | Hose, Breather - Begin Spec H | 1 | Hose | eBay |
| 509-0016 | Seal, Oil | 1 | Seal | Amazon eBay |
| 509-0040 | Seal, Oil - Crankshaft | 1 | Seal | Amazon eBay $9.95 NAPA $18.65 |
| 509-0041 | Seal, Oil - Crankshaft Rear | 1 | Seal | Amazon eBay NAPA $16.75 |
| 511-0051 | Belt, Drive | 1 | Belt | Amazon eBay |
| 511-0076 | Water Pump Belt - Keel Cooling Pump | 1 | Belt | Amazon eBay |
| 511-0090 | Belt, Drive | 1 | Belt | eBay |
| 517-0025 | tAGPlug, Grip | 1 | Spark plug | Amazon eBay |
| 517-0048 | Gasket, Base - Oil | 1 | Gasket | Amazon eBay |
| 520-0526 | Plug, Spark | 4 | Spark plug | Amazon eBay |
| 600-0005 | Screw, Cap - Hex Head 15 193-0005 1 Gauge, Oil Pressure | 1 | Fluid | Amazon eBay |
| 617-0021 | Plug, Dot Button | 2 | Spark plug | Amazon eBay |
| 790-0020 | Gasket, Housing to Engine 21 510-0024 1 Cup, Roller Bearing | 1 | Gasket | Amazon eBay |
| A25D | Fuel filter element | 1 | Fuel filter | Amazon eBay FridayParts $8.50 SinoCMP $99.00 |
| A26G | Air filter element | 1 | Air filter | Amazon eBay |
| 101-0450 | Screw, Cap - Hex Head 3/8-16 x 1-1/4" | 2 | Service part / kit | Amazon eBay FridayParts $799.90 |
| 101-0450-02 | BEARING, CRANKSHAFT - .002" Undersize | 2 | Service part / kit | Amazon eBay |
| 101-0450-10 | BEARING, CRANKSHAFT - .010" Undersize | 2 | Service part / kit | Amazon eBay |
| 101-0450-20 | BEARING, CRANKSHAFT - .020" Undersize | 2 | Service part / kit | Amazon eBay |
Service & wear parts shared with every machine that uses this engine. Confirm the exact part for your serial number.
Common questions
What engine does the Cummins/Onan CCKB 20 HP use?
The Cummins/Onan CCKB 20 HP tractor is powered by the Cummins/Onan CCKB engine.
About
Cummins/Onan CCKB 20 HP — tractor. Specifications and parts compiled from manufacturer documents.