Service parts for the 3.5CCK
Grouped by system, with how many of each the parts manual calls for.
Air intake
1 requiredFuel system
1 requiredOil system
1 requiredBelts
1 requiredIgnition
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
| Frequency | 50.0 Hz |
|---|---|
| Standby power | 3.5 kW |
| Prime power | 3.5 kW |
| Oil capacity | 2.8 L |
| Voltage options | 120/240 V |
Maintenance & consumables
for the Cummins/Onan CCK| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | 140B495 | 500 hr | Amazon eBay $22.91 | ||
| Fuel filter | 149-202 | Amazon eBay | |||
| Oil filter | 122-37 | Amazon eBay $16.95 NAPA $17.50 | |||
| Battery | — | ||||
| Belt | Belt, Alternator | 511-76 | Amazon eBay | ||
| Coolant | — | ||||
| Fuel | Fuel system and pump | — | |||
| Oil | 4.0 | — | 100 hr | ||
| Spark plug | Champion H-8 or equivalent; gap 0.025 in. | 167-242 | 100 hr | eBay |
Common questions
What size generator is the Cummins/Onan 3.5CCK?
The Cummins/Onan 3.5CCK is rated 3.5 kW standby.
What engine is in the Cummins/Onan 3.5CCK?
The Cummins/Onan 3.5CCK is powered by the Cummins/Onan CCK engine.
How much oil does the Cummins/Onan 3.5CCK take?
The Cummins/Onan CCK engine in the Cummins/Onan 3.5CCK has an oil capacity of 2.8 liters.
What voltages is the Cummins/Onan 3.5CCK available in?
The Cummins/Onan 3.5CCK is offered in 120/240 V.
What oil filter fits the Cummins/Onan 3.5CCK?
The Cummins/Onan 3.5CCK uses oil filter part number 122-37.
What fuel filter fits the Cummins/Onan 3.5CCK?
The Cummins/Onan 3.5CCK uses fuel filter part number 149-202.
What air filter fits the Cummins/Onan 3.5CCK?
The Cummins/Onan 3.5CCK uses air filter part number 140B495.
Parts
250| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 1-7/64 | New style, thin, open-face seal dimension | Seal | buy | |
| 101K115 | Gasket Kit, Rear Bearing Plate | 1 | Gasket | Amazon eBay |
| 102-0158 | Gasket, Oil Base | 1 | Gasket | Amazon eBay |
| 1024579 | Base, Qil | 1 | Base | Amazon eBay |
| 102B158 | Gasket, Oil Base Mounting | 1 | Gasket | Amazon eBay |
| 103B1 | Gasket, Gear Cover | 1 | Gasket | Amazon eBay |
| 103B11 | Gasket, Gear cover | 1 | Gasket | Amazon eBay |
| 110-0667 | Gasket, Valve Cover | 2 | Gasket | Amazon eBay |
| 110-0892 | Gasket, Cylinder Head | 1 | Gasket | Amazon eBay $28.00 |
| 110-1860 | Oil Filter | Oil filter | eBay | |
| 110A667 | Gasket, Valve Cover | 2 | Gasket | Amazon eBay |
| 110A892 | Gasket, Cylinder Head | 2 | Gasket | Amazon eBay |
| 110B880 | Gasket, Fuel Pump Hole Cover | 1 | Gasket | Amazon eBay |
| 110D883 | Gasket, Cylinder Head Left #1 Hi-Comp | 1 | Gasket | Amazon eBay |
| 110D884 | Gasket, Cylinder Head Right #2 Hi-Comp | 1 | Gasket | Amazon eBay |
| 110D890 | Gasket, Cylinder Head Right #2 | 1 | Gasket | Amazon eBay |
| 110D891 | Gasket, Cylinder Head Left #1 | 1 | Gasket | Amazon eBay |
| 120-0161 | Gasket Kit, Oil Pump | 1 | Gasket | Amazon eBay $10.95 |
| 120-0491 | Pump, Oil | 1 | Pump | Amazon eBay $30.00 |
| 120A187 | Pump - Includes Cup, Screen and Pipe | 1 | Pump | Amazon eBay |
| 120A49 | Pump, Oil, Complete (Internal Parts Not Sold Separately) | 1 | Pump | eBay |
| 120A491 | *Gasket, Diaphragm | 1 | Gasket | Amazon eBay |
| 120B400 | Cup, Oil Pump Intake (includes Pipe, Cup & Screen) | 1 | Pump | eBay |
| 120K16 | Gasket Kit, Oil Pump | 1 | Gasket | eBay |
| 120K161 | Gasket Kit, Oil Pump | 1 | Gasket | Amazon eBay |
| 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 |
| 122-0345 | Hose, Oil Drain - Optional | 1 | Hose | eBay $20.00 |
| 122-0347 | Seal, Air - Oil Filter | 1 | Seal | Amazon eBay $18.00 |
| 122-37 | Cartridge, Oil Filter | 1 | Oil filter | Amazon eBay $16.95 NAPA $17.50 |
| 122-75 | Element, Oil Filter | 1 | Oil filter | Amazon eBay |
| 122C9 | Filter, Oil - Includes Cartridge (Optional) | 1 | Oil filter | Amazon eBay |
| 123-0191 | Gasket, Oil Fill Cap | 1 | Gasket | Amazon eBay |
| 123A104 | Gasket, Oil Fill Tube | 1 | Gasket | Amazon eBay |
| 123A191 | Gasket, Oil Fill Cap | 1 | Gasket | Amazon eBay |
| 123A489 | Gasket, Gear Cover | 1 | Gasket | eBay |
| 1344911 | Plate, Blower Wheel | 1 | Plate | Amazon eBay |
| 134B660 | Element, Vernatherm | 1 | Thermostat | Amazon eBay |
| 140-0495 | Element, Air Cleaner | 1 | Air filter | Amazon eBay $16.99 NAPA $29.20 |
| 140-1153 | Element, Air Cleaner | Air filter | eBay | |
| 140-1173 | Element, Air Cleaner | Air filter | eBay | |
| 140-1525 | Element, Air Cleaner | Air filter | eBay | |
| 140A68 | Screen, Air Cleaner - Spec A thru Q | 1 | Air filter | eBay |
| 140B495 | Cartridge, Air Cleaner - Begin Spec R | 1 | Air filter | Amazon eBay $22.91 |
| 140C692 | Cleaner, Air - Spec A thru Q | 1 | Air filter | eBay |
| 140K403 | Cup Assembly, Air Cleaner, includes Screen - Spec A thru Q | 1 | Air filter | eBay |
| 140P837 | Element, Air Cleaner | 1 | Air filter | Amazon eBay |
| 141-0078 | Gasket, Carburetor Mounting | 1 | Gasket | Amazon eBay $3.70 |
| 141A78 | Gasket, Carburetor Mounting | 1 | Gasket | Amazon eBay |
| 142-0033 | Carburetor Gasket Kit | 1 | Gasket | Amazon eBay $86.45 |
| 142-285 | Nozzle Assembly | 1 | Injector | Amazon eBay |
| 142-31 | Gasket, Body to Bowl | 1 | Gasket | Amazon Amazon eBay eBay NAPA $14.39 |
| 142-32 | Gasket, Nozzle | 1 | Gasket | Amazon eBay NAPA $15.42 KuduParts $31.00 |
| 142-33 | *Gasket Kit, Carburetor | 1 | Gasket | Amazon eBay |
| 142-361 | Float & Lever Assembly | 1 | Gasket | Amazon eBay |
| 142-49 | *Valve and Seat Assembly, Float - Includes Gasket ........•...•.. | 1 | Gasket | Amazon Amazon eBay eBay |
| 145B266 | Gasket, Carburetor Adapter to Manifold | 1 | Gasket | Amazon eBay |
| 148-0147 | Pipe, Fuel | 1 | Hose | eBay |
| 148-0367 | Switch, Vacuum | 1 | Sensor | Amazon eBay |
| 148A17 | @Gasket, Bushing - Float Lock. | 1 | Gasket | Amazon eBay |
| 148A22 | Gasket, Adapter Mounting | 1 | Gasket | Amazon eBay |
| 149-0079 | Filter, Fuel (Complete) | 1 | Fuel filter | 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 |
| 149-0271 | Primer, Pump - fuel | 1 | Pump | eBay |
| 149-0558 | Strainer | 1 | Fuel filter | Amazon eBay |
| 149-0751 | Electric Shutoff Valve | 1 | Electric shutoff valve | Amazon eBay |
| 149-0775 | Line Assy, Fuel | 1 | Hose | eBay |
| 149-1445 | Filter | 1 | Fuel filter | Amazon eBay $19.95 |
| 149-1446 | Gasket, Cover | 1 | Gasket | Amazon eBay |
| 149-1450 | Gasket, Spring Cup | 1 | Gasket | Amazon eBay |
| 149-149 | Gasket, Fuel Filter Bowl - Spec A thru Q | 1 | Gasket | Amazon eBay |
| 149-150 | Bowl, Fuel Filter | 1 | Fuel filter | Amazon eBay |
| 149-1531 | Line, Fuel | 1 | Hose | Amazon eBay |
| 149-1830 | Pump, Fuel - Electric | 1 | Pump | eBay |
| 149-202 | Screen, Fuel Filter - Spec A thru Q | 1 | Fuel filter | Amazon eBay |
| 149A3 | Gasket, Fuel Pump Mounting | 1 | Gasket | Amazon eBay |
| 149A404 | Seal, "O" Ring - Priming Lever | 1 | Seal | Amazon eBay |
| 149A858 | Gasket, Diaphragm | 1 | Gasket | Amazon eBay |
| 149A95 | Gasket, Valve | 2 | Gasket | Amazon eBay |
| 149B79 | Filter, Fuel | 1 | Fuel filter | Amazon eBay |
| 149D693 | Pump, Fuel - ONAN mfr., with primer lever - Replaces earlier atyle pumps used, of any manufacture | 1 | Pump | Amazon eBay |
| 149P650 | Pump, Fuel (Electric) | 1 | Pump | eBay |
| 149P767 | Spring, Plunger Return (fuel pump) | 1 | Fuel pump | eBay |
| 150A425 | Gasket, Booster to Manifold | 1 | Gasket | Amazon eBay |
| 150A668 | Gasket, Diaphragm Plate | 1 | Gasket | Amazon eBay |
| 150K433 | Kit, Vacuum Speed Booster Replacement (Includes External Spring & Mounting Gasket) | 1 | Gasket | eBay |
| 150K434 | Kit, Diaphragm Replacement (includes Gaskets) | 1 | Gasket | eBay |
| 154-0013 | Gasket, Intake Manifold | 2 | Gasket | Amazon eBay |
| 154-0360 | Gasket, Exhaust Manifold | 2 | Gasket | Amazon eBay |
| 154A13 | Gasket, Intake Manifold | 1 | Gasket | Amazon eBay |
| 154A360 | Gasket, Exhaust Manifold Mounting | 1 | Gasket | Amazon eBay |
| 154C377 | Gasket, Exhaust Manifold or Muffler Mounting | 1 | Gasket | Amazon eBay |
| 155B947 | Muffler, Exhaust | 1 | Muffler | Amazon eBay |
| 160-0043 | Gasket, Breaker Box Mounting | 1 | Gasket | Amazon eBay $8.99 |
| 160A150 | Gasket, Breaker Box Cover | 1 | Gasket | Amazon eBay |
| 160A43 | Gasket, Breaker Box Mounting | 1 | Gasket | Amazon eBay |
| 160A723 | Gasket, Breaker Box and Spacer Mounting | 1 | Gasket | Amazon eBay |
| 167-0262 | Plug, Spark-Resistor Type | 2 | Spark plug | eBay $12.99 |
| 167-1467 | Plug, Spark - Non Resistor Type | 2 | Spark plug | eBay |
| 167-1468 | Plug, Spark - Resistor Type | 2 | Spark plug | eBay |
| 167-1596 | Cable, Spark Plug | 1 | Spark plug | Amazon eBay |
| 167-177 | Plug, Spark | 2 | Spark plug | Amazon eBay |
| 167-23 | Plug, Spark | 1 | Spark plug | eBay |
| 167-241 | Plug, Spark | 2 | Spark plug | Amazon eBay |
| 167-242 | Plug, Spark | 2 | Spark plug | eBay |
| 167A1468 | Cable, Spark Plug Right - Spec A thru Q (21-1/2 in) | 1 | Hose | eBay |
| 167A1520 | Cable, Spark Plug Left - Begin Spec R (7-1/2 in) | 1 | Hose | eBay |
| 167A1557 | Cable, Spark Plug Right - Begin Spec R (14-1/2 in) | 1 | Hose | eBay |
| 168-0095 | Gasket Kit, Carbon Removal | 1 | Gasket | Amazon eBay $65.00 |
| 168-0103 | Gasket Kit, Engine | 1 | Gasket | eBay |
| 168K103 | Gasket Kit, Plant (Replaces #168K67) | 1 | Gasket | Amazon eBay |
| 168K67 | Gasket Kit, Plant (Repl. 16aK103) | 1 | Gasket | Amazon eBay |
| 168K88 | Gasket Kit, Complete Engine | 1 | Gasket | Amazon eBay |
| 168K95 | Carbon Removal Gasket Kit | 1 | Gasket | Amazon eBay |
| 16aK103 | Gasket Kit, Plant (Repl. 168K67) | 1 | Gasket | Amazon eBay |
| 193A108 | Element, Oil Pressure | 1 | Sensor | Amazon eBay |
| 214-0095 | Brush, Commutator | 4 | Brush | Amazon eBay $33.88 |
| 214-0096 | Brush, Collector Ring | 4 | Brush | Amazon eBay $32.00 |
| 214A50 | Brush, Collector Ring - 120 Volt | 4 | Brush | Amazon eBay |
| 214A56 | Brush | 4 | Brush | Amazon eBay |
| 2310124 | Adapter, Gen. to Eng. | 1 | Adapter | Amazon eBay |
| 30102880 | Box, Control | 1 | Box | Amazon eBay |
| 305-0383 | Regulator, Voltage | 1 | Avr | eBay |
| 305A256 | Bracket | 1 | Bracket | Amazon eBay |
| 307-10 | Switch, Low Oil Pressure | 1 | Switch | Amazon eBay FridayParts $49.99 |
| 308A28 | Switch, Start | 1 | Switch | Amazon eBay |
| 309-0002 | Switch Assembly - High Temperature Cut-Off | 1 | Sensor | Amazon eBay |
| 309-0010 | Scroll, Air Housing | 1 | Sensor | Amazon eBay |
| 309-0237 | Switch, Low Oil Pressure | 1 | Sensor | Amazon eBay |
| 309-0255 | Switch, High Air Temperature | 1 | Sensor | eBay |
| 309-0319 | Switch, Low Oil Pressure | 1 | Sensor | Amazon eBay |
| 332-2103 | Regulator, Voltage | 1 | Avr | eBay |
| 337-0122 | Line, Fuel | Hose | eBay | |
| 3918288 | Panel, Cant. Box | 1 | Panel | Amazon eBay KuduParts $69.00 |
| 4028283 | Engine End Cushion, Plant Mounting | 2 | Cushion | Amazon eBay |
| 4028285 | Generator End Cushion, Plant Mounting | 2 | Cushion | Amazon eBay |
| 402A290 | Bushing, Mounting Cushions | 4 | Bushing | Amazon eBay |
| 402A762 | Snubber, Shock Mtg. | 4 | Snubber | Amazon eBay |
| 4030827 | Yoke, Lifting | 1 | Yoke | Amazon eBay |
| 501-0003 | LINE, FLEXIBLE FUEL - 9 in Long | 1 | Hose | Amazon eBay |
| 501-0004 | Line, Fuel - 12" (Tank To Fuel Pump) | 1 | Hose | Amazon eBay |
| 501-0131 | Line, Fuel | 1 | Hose | eBay $24.95 |
| 501A118 | Line, Flexible Oil | 1 | Hose | Amazon eBay |
| 501A9 | Line, Flexible Fuel | 1 | Hose | Amazon eBay |
| 501B5 | Line, Fuel, Flexible (18-1/2 in.) | 1 | Hose | Amazon eBay |
| 502-0082 | Nipple, Fuel Pump | 1 | Fuel pump | Amazon eBay |
| 503-0315 | Hose, Regulator to Carb | 1 | Hose | Amazon eBay |
| 503-0480 | Hose, Reformed - Air Cleaner | 1 | Hose | eBay |
| 503-0643 | Hose, Air Inlet | 1 | Hose | eBay |
| 503A480 | Hose, Air Cleaner | 1 | Hose | Amazon eBay |
| 508-8 | GROMMET, CONTROL BOX - For 13/16" Hole | 1 | Grommet | Amazon eBay |
| 508-9 | GROMMET, CONTROL BOX - For [-3/8° Hole | 1 | Grommet | Amazon eBay |
| 509-0091 | Gasket, Adapter Mtg. | 1 | Gasket | eBay |
| 509-65 | Seal, Primer Lever "O" Ring | 2 | Seal | Amazon eBay |
| 509-8 | Seal, Oil - Governor Shaft | 1 | Seal | Amazon eBay |
| 509-9 | Seal, "O" Ring | 1 | Seal | Amazon eBay |
| 509A4 | Seal, Bearing Plate | 1 | Seal | eBay |
| 509A40 | *Seal, Gear Cover | 1 | Seal | Amazon eBay |
| 509A41 | Seal, Bearing Plate | 1 | Seal | Amazon eBay |
| 509A97 | Seal, Oil - Gear Cover | 1 | Seal | Amazon eBay |
| 509P2 | Seal, Oil - Governor Shaft | 1 | Seal | eBay |
| 50BA2 | GROMMET, CONTROL BOX - For 1/27" Hole | 1 | Grommet | Amazon eBay |
| 511-76 | Belt, Alternator | 1 | Belt | Amazon eBay |
| 514-51 | Belt, Charge Generator Drive | 1 | Belt | Amazon eBay |
| 518-129 | *Gasket, Fuel Pump Mounting | 1 | Gasket | Amazon eBay |
| 526-0122 | Gasket, Intake Valve Guide | 1 | Gasket | Amazon eBay |
| S25P90 | Paint, Touch-up (Pressurized Can) - MouseGrey Enamel 12-oz. | 1 | Paint | Amazon eBay |
| XA-744AN | Seal, 'O' Ring | 1 | Seal | Amazon eBay |
| l49A775 | Line, Fuel | 1 | Line | Amazon eBay |
| 101A367 | Bearing, Camshaft Front or Rear (Precision) | 2 | Service part / kit | eBay |
| 101K420 | Bearing, Crankshaft - Front or Rear - Standard | 2 | Service part / kit | eBay |
| 110-0539 | Spring, Valve | 4 | Service part / kit | Amazon eBay NAPA $320.92 |
| 110-0639 | Lock, Valve and Spring Retainer | 8 | Service part / kit | Amazon eBay $60.00 NAPA $77.40 |
| 110-0872 | Insert, Exhaust Valve Seat - Chrome Cobalt Alloy Standard | 2 | Service part / kit | eBay |
| 110-0879 | Valve, Intake (Steel) | 1 | Service part / kit | Amazon eBay $9.95 |
| 110-0893 | Washer, Valve Spring Retainer | 15 | Service part / kit | Amazon eBay |
| 110-0902 | Guide, Valve | 4 | Service part / kit | eBay FridayParts $124.86 |
| 110-0904 | Rotocap, Exhaust | 2 | Service part / kit | Amazon eBay NAPA $116.06 FridayParts $124.86 |
| 110A872 | Insert, Exhaust Valve Seat (Stellite) - Standard | 2 | Service part / kit | eBay |
| 110A902 | Guide, Valve | 4 | Service part / kit | eBay |
| 110A904 | Rotocap | 2 | Service part / kit | Amazon eBay |
| 114-0022 | Valve, Exhaust - Chrome Cobalt Alloy | 2 | Service part / kit | Amazon eBay eBay |
| 115-0006 | Tappet, Valve | 4 | Service part / kit | Amazon eBay NAPA $672.72 |
| 120A140 | Spring, By-Pass Valve | 1 | Service part / kit | eBay |
| 120A398 | Valve, By-Pass | 1 | Service part / kit | Amazon eBay |
| 123A129 | Tube, Breather (Includes Steel Baffles) | 1 | Service part / kit | eBay |
| 123B293 | Cap, Breather Tube (Rubber) | 1 | Service part / kit | eBay |
| 142-0371 | Repair Kit, Carburetor | 1 | Service part / kit | eBay $230.00 |
| 142-40 | Needle, Idle Adjusting | 1 | Service part / kit | eBay KuduParts $17.00 |
| 142A363 | Carburetor, Gasoline - Sisson Choke (Standard) | 1 | Service part / kit | eBay |
| 142A364 | Carburetor, Gasoline - Electric Choke (Optional) | 1 | Service part / kit | eBay |
| 142A41 | Needle, Main Adjusting | 1 | Service part / kit | eBay |
| 142A483 | Carburetor, Gasoline - Thermo-Magnetic Choke (Optional) | 1 | Service part / kit | eBay |
| 142K37 | Repair Kit, Carburetor | 1 | Service part / kit | eBay |
| 148-0034 | Pressure Reducing | 1 | Service part / kit | Amazon eBay |
| 148-0311 | Regulator, Gas | 1 | Service part / kit | Amazon eBay |
| 150A98 | Spring, Governor | 1 | Service part / kit | eBay |
| 153A17 | Element, Bi-Metal, Electric Choke | 1 | Service part / kit | eBay |
| 153A223 | Choke, Sisson | 1 | Service part / kit | eBay |
| 153B390 | Spring (choke) | 1 | Service part / kit | eBay |
| 153B400 | Heater Assembly | 1 | Service part / kit | eBay |
| 155-0550 | Muffler, Exhaust | 1 | Service part / kit | eBay |
| 155B714 | Muffler, Exhaust | 1 | Service part / kit | eBay |
| 160-0257 | Box Assembly, Ignition Breaker | 1 | Service part / kit | eBay |
| 160-0836 | Ignition Tune-Up Kit | 1 | Service part / kit | Amazon eBay |
| 160A1135 | Box Assembly, Ignition Breaker (Complete) - Begin Spec R | 1 | Service part / kit | eBay |
| 160A2 | Point Set, Breaker | 1 | Service part / kit | Amazon eBay |
| 160A75 | 160A 150 | 1 | Service part / kit | Amazon eBay |
| 160A963 | Box Assembly, Ignition Breaker (Complete) - Spec A thru Q | 1 | Service part / kit | eBay |
| 160K836 | Ignition Tune-Up Kit | 1 | Service part / kit | Amazon eBay |
| 166-0643 | Coil, Ignition | 1 | Service part / kit | Amazon eBay |
| 192A83 | Rope, Manual Starting | 1 | Service part / kit | Amazon eBay |
| 192B272 | Sheave, Rope | 1 | Service part / kit | eBay |
| 201-1312 | Rotor Assembly, Wound | 1 | Service part / kit | Amazon eBay |
| 203A127 | Commutator (DC) - Key 2 | 1 | Service part / kit | eBay |
| 203A9 | Commutator (DC) - Key 1 | 1 | Service part / kit | eBay |
| 204A10 | Collector Ring (AC) - 120/240 Volt (Non-Reconnectible) | 1 | Service part / kit | eBay |
| 204A9 | Collector Ring (AC) - 120 Volt | 1 | Service part / kit | eBay |
| 204A92 | Collector Ring (AC) - 120/240 Volt (Reconnectible) | 1 | Service part / kit | Amazon eBay |
| 212B1105 | Spring Brush | 4 | Service part / kit | Amazon eBay |
| 222-1675 | Coil Assembly, Field | 1 | Service part / kit | Amazon eBay |
| 300B942 | Control Assembly, Remote (Includes Parts Marked +) | 1 | Service part / kit | eBay |
| 300B943 | Control Assembly, Deluxe Remote (Includes Parts Marked *) | 1 | Service part / kit | eBay |
| 301-1271 | Rectifier, Diode-Silicon | 1 | Service part / kit | eBay |
| 302A885 | Meter, Running Time | 1 | Service part / kit | eBay |
| 302P562 | Voltmeter, DC (0-20) | 1 | Service part / kit | eBay |
| 302P888 | Meter, Battery Voltage | 1 | Service part / kit | eBay |
| 305-0001 | Regulator, Voltage (Charge Circuit) | 1 | Service part / kit | eBay |
| 305-0235 | Diode, Rectifier (500 PIV, 22 Amp.) | 1 | Service part / kit | eBay $28.95 |
| 307-0312 | Valve, Fuel | 1 | Service part / kit | Amazon eBay |
| 307-1046 | Solenoid, Start - Key 5,6,7 | 1 | Service part / kit | Amazon eBay $59.95 FridayParts $99.98 |
| 307-1279 | Valve, Fuel Solenoid | 1 | Service part / kit | Amazon eBay |
| 307B845 | Solenoid, Start - Begin Spec N | 1 | Service part / kit | eBay |
| 308-0154 | Control Assembly, Remote Starting - Deluxe (Includes Parts Marked f) | 1 | Service part / kit | eBay $29.95 |
| 308A329 | Switch, Start-Stop (Momentary - DPDT) | 1 | Service part / kit | eBay |
| 308P154 | Switch, Start-Stop | 1 | Service part / kit | eBay |
| 312-0057 | Condenser, 1 Mfd. - Start Solenoid - Key 5,6,7 | 1 | Service part / kit | eBay |
| 312-0069 | Condenser, Breaker Points | 1 | Service part / kit | Amazon eBay $24.99 NAPA $93.84 |
| 312A17 | Condenser (.5 Mfd.), DC - 120 Volt | 1 | Service part / kit | Amazon eBay |
| 312A27 | Condenser, Ignition - Begin Spec R | 1 | Service part / kit | eBay |
| 312A58 | Condenser (.1 Mfd.), AC | 1 | Service part / kit | Amazon eBay |
| 312A69 | Condenser, Breaker Box (.3 Mfd.) | 1 | Service part / kit | Amazon eBay |
| 320-0158 | Relay, Start Solenoid | 1 | Service part / kit | eBay |
| 321-0174 | Fuse (5 Amp., 32 Volt) | 2 | Service part / kit | eBay |
| 321P194 | Fuse (9 Amp, 32 Volt) | 1 | Service part / kit | eBay |
| 332-0231 | Rectifier | 1 | Service part / kit | eBay |
| 357-17 | Rectifier (3 Amp) - Begin Spec R | 1 | Service part / kit | Amazon eBay |
| 358B26 | Rectifier, Silicon - Begin Spec R | 1 | Service part / kit | eBay |
Service, wear & replacement parts referenced for this model and its engine — confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.
Available documents
Operator's manual — 927-0300 Onan CCK (spec A-K) Genset Operator's manual & Parts catalog (07-1973) (Cummins/Onan)Parts manual — 927-0220 Onan CCK (spec A-U) RV Genset Parts manual (04-1989) (Cummins/Onan)
This page was generated from the 2 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.