Specifications
Ratings spec sheet not in our library yet — see the documents below.
Filters & service parts
model family| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | — | find | |||
| Fuel filter | — | 4 hr | find | ||
| Oil filter | — | 250 hr | find | ||
| Belt | — | 3 hr | find | ||
| Coolant filter | — | 5060 hr | find | ||
| Oil | 129.0 | — | 50 hr |
Compiled from this model's family documentation — may include parts for closely-related variants. Confirm the exact part for your serial number.
Repair guides
1Step-by-step procedures compiled from the Cummins/Onan service manual for this model.
Parts
250model family| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 300-0749 | 12 VDC Positive Signal | 1 | Sensor | PartsGeek |
| 300-0750 | 24 VDC Positive Signal | 1 | Sensor | PartsGeek |
| 300-1295 | 24 VDC Ground Signal | 1 | Sensor | PartsGeek |
| 300-1591 | 12 VDC Ground Signal | 1 | Sensor | PartsGeek |
| 300-1749 | 24 VDC Ground Signal w/Key | 1 | Sensor | PartsGeek |
| 300-1846 | 12 VDC Positive Signal | 1 | Sensor | PartsGeek |
| 300-1847 | 24 VDC Positive Signal | 1 | Sensor | PartsGeek |
| 300-2751 | ANN 12/24 VDC Negative Signal | 1 | Sensor | PartsGeek |
| 300-2752 | ANP 12/24 VDC Positive Signal | 1 | Sensor | PartsGeek |
| 300-4510-02 | Negative Signal Net Mod. 12/24 VDC | 2 | Sensor | PartsGeek |
| 353-0094-01 | Connector Housing and Contact Pins, 8 Pin (Less Pins) | 1 | Connector | PartsGeek |
| 4-21 | FAIL TO CRANK | Sensor | PartsGeek | |
| 4-24 | LOW OIL PRESSURE | Sensor | PartsGeek | |
| 4-25 | OIL PRES SENDER | Thermostat | PartsGeek | |
| 4-26 | HIGH COOLANT TEMP | Sensor | PartsGeek | |
| 4-27 | HIGH COOLANT TEMP | Sensor | PartsGeek | |
| 4-28 | LOW COOLANT LVL | Sensor | PartsGeek | |
| 900-0100 | 8 | Battery charger | PartsGeek | |
| 900-0170 | 3 | Sensor | PartsGeek | |
| 900-0209 | 4 | Sensor | PartsGeek | |
| 900-0228 | 3 | Sensor | PartsGeek | |
| 900-0239 | 4 | Sensor | PartsGeek | |
| 900-0336 | Oil filter | PartsGeek | ||
| 900-0339 | Oil filter | PartsGeek | ||
| 903-0503 | Oil filter | PartsGeek | ||
| 919-0100 | Engine Control Module | 1 | ECM / ECU | PartsGeek |
| 928-0120 | Air Filter | 4 | Air filter | PartsGeek |
| 928-0220 | Air Filter | 4 | Air filter | PartsGeek |
| 934-0120 | Oil filter | PartsGeek | ||
| 934-0121 | SPEC A | Oil filter | PartsGeek | |
| 934-0125 | Oil filter | PartsGeek | ||
| 934-0222 | Oil filter | PartsGeek | ||
| 934-0229 | Fuel filter | PartsGeek | ||
| 934-0233 | Oil filter | PartsGeek | ||
| 934-0236 | Oil filter | PartsGeek | ||
| 934-0501 | Generator and Control | 8 | Oil filter | PartsGeek |
| 934-0600 | Oil filter | PartsGeek | ||
| 940-0120 | Oil Filter | 1 | Oil filter | PartsGeek |
| 943-0005 | Generator Parts Catalog | 1 | Catalog | PartsGeek |
| 943-0019 | Engine Control Module | 2 | ECM / ECU | PartsGeek |
| 943-0020 | Oil filter | PartsGeek | ||
| 960-0100 | Air filter | PartsGeek | ||
| 960-0181 | Service manual | PartsGeek | ||
| 960-0268 | Oil filter | PartsGeek | ||
| 960-0302 | Service manual | PartsGeek | ||
| 960-0504 | PCC Control Service Manual | * | Service manual | PartsGeek |
| 960-0507 | Detector Control Service Manual | ** | Service manual | PartsGeek |
| 965-0019 | Engine Control Module | 1 | ECM / ECU | PartsGeek |
| 965-0100 | Engine Control Module | 4 | ECM / ECU | PartsGeek |
| 965-0131 | Operator manual | PartsGeek | ||
| 965-0203 | Engine Control Module | 2 | ECM / ECU | PartsGeek |
| 981-0122 | Air filter | PartsGeek | ||
| 981-0123 | Recoil Starter Control Panel | 1 | Recoil starter | PartsGeek |
| 981-0124 | Oil Filter | 3 | Oil filter | PartsGeek |
| 981-0125 | Oil Filter | 3 | Oil filter | PartsGeek |
| 981-0126 | Oil Filter | 3 | Oil filter | PartsGeek |
| 981-0127 | Oil Filter | 3 | Oil filter | PartsGeek |
| 981-0139 | Air Filter | 2 | Air filter | PartsGeek |
| 981-0241 | Alternator | 1 | Alternator | PartsGeek |
| 981-0242B | Engine Control Module | 6 | ECM / ECU | PartsGeek |
| 981-0243 | Engine Control Module | 2 | ECM / ECU | PartsGeek |
| 981-0244 | Engine Control Module | 2 | ECM / ECU | PartsGeek |
| 981-0249 | Engine Control Module | 1 | ECM / ECU | PartsGeek |
| 982-0001 | Oil Filter | 3 | Oil filter | PartsGeek |
| 982-0003 | Fuel Filter | 2 | Fuel filter | PartsGeek |
| 982-0200 | Air Filter | 6 | Air filter | PartsGeek |
| 982-0201 | Oil Filter | 3 | Oil filter | PartsGeek |
| 982-0202 | Air Filter | 6 | Air filter | PartsGeek |
| 982-0204 | Air Filter | 6 | Air filter | PartsGeek |
| 982-0205 | Air Filter | 6 | Air filter | PartsGeek |
| 982-0228 | Alternator | 1 | Alternator | PartsGeek |
| 982-0229 | Alternator | 1 | Alternator | PartsGeek |
| 982-0600 | Belt | 3 | Belt | PartsGeek |
| 982-0602 | Belt | 3 | Belt | PartsGeek |
| E038 | Connection, Water Inlet | 1 | Connection | PartsGeek |
| E080 | Tube, Water Inlet | 1 | Tube | PartsGeek |
| ES1855s | TIME DELAY START/STOP MODULE | Time delay start stop module | PartsGeek | |
| H095 | Fuel Pressure Gauge | 1 | Gauge | PartsGeek |
| H393 | Oil Bypass Filter | 1 | Filter | PartsGeek |
| K505 | Box, Junction | 7 | Box | PartsGeek |
| LS-14M | Fuel Transfer Pump and Control | Day tank fuel transfer pump | PartsGeek | |
| P1-3 | Amperemeter | 1 | Meter | PartsGeek |
| W1859s | CRANKING POTENTIOMETER | Cranking potentiometer | PartsGeek | |
| 300-4111-02 | Board, Relay - Alarm (Includes Relay) | 1 | Service part / kit | PartsGeek |
| 300-4228 | Harness, Wiring (includes Parts Marked' (AI I-TEM and 1%2 to Alarm Fielay Board) | 1 | Service part / kit | PartsGeek |
| 300-4510 | ANN 12/24 VDC Negative Signal | 1 | Service part / kit | PartsGeek |
| 300-4511 | ANP 12/24 VDC Positive Signal | 1 | Service part / kit | PartsGeek |
| 307-1056 | Screw. Machine - Round Head with IT Lock Washer (#6-32 x 1/2") | 3 | Service part / kit | PartsGeek |
| 323-1199 | * Pin, Contact (P6) | 11 | Service part / kit | PartsGeek |
| 323-1200 | Resistor, Fixed, Wirewound AR | 1 | Service part / kit | PartsGeek |
| 323-1291 | Receptacle - Square Flange (24 Pin) (J2) | 1 | Service part / kit | PartsGeek |
| 323-1304 | tiotming, Umector | 1 | Service part / kit | PartsGeek |
| 323-1306 | Screw, Cap - Hex Head (1/4-20 x 1/2") | 1 | Service part / kit | PartsGeek |
| 338-1765-04 | 1 | Service part / kit | PartsGeek | |
| 338-2875 | Harness, Wiring - Engine to Control (Includes Parts Marked' (*ITEM and *2 to Alarm Fielay Board) | 1 | Service part / kit | PartsGeek |
| 338-2947 | Harness, Wiring - Engine to Control (Includes Parts Marked' (*ITEM and *2 to Alarm Fielay Board) | 1 | Service part / kit | PartsGeek |
| 338-2948 | Harness, Wiring - Engine to Control (Includes Parts Marked' (*ITEM and *2 to Alarm Fielay Board) | 1 | Service part / kit | PartsGeek |
| 338-2984 | Harness, Wiring - Engine to Control (Includes Parts Marked' (*ITEM and *2 to Alarm Fielay Board) | 1 | Service part / kit | PartsGeek |
| 357-0030 | RECTIFIER ‘BATT CHARGING | 2 | Service part / kit | PartsGeek |
| 359-0051 | 8 | Service part / kit | PartsGeek | |
| 4-10 | Coolant Pressure Caps | Service part / kit | PartsGeek | |
| 4-29 | FAIL TO CRANK | Service part / kit | PartsGeek | |
| 4-30 | OVERSPEED | Service part / kit | PartsGeek | |
| 4-31 | HIGH DC VOLTAGE | Service part / kit | PartsGeek | |
| 4-35 | WEAK BATTERY | Service part / kit | PartsGeek | |
| 4-36 | CUSTOMER FAULT 1* | Service part / kit | PartsGeek | |
| 4-37 | LOW FUEL | Service part / kit | PartsGeek | |
| 4-38 | EEPROM ERROR | Service part / kit | PartsGeek | |
| 4-39 | DAY TANK* | Service part / kit | PartsGeek | |
| 900-0150 | Service part / kit | PartsGeek | ||
| 900-0174 | 2 | Service part / kit | PartsGeek | |
| 900-0181 | PCC Control Service Manual | * | Service part / kit | PartsGeek |
| 900-0184 | Service part / kit | PartsGeek | ||
| 900-0201 | 3 | Service part / kit | PartsGeek | |
| 900-0322 | 1 | Service part / kit | PartsGeek | |
| 900-0337 | Service part / kit | PartsGeek | ||
| 903-0124 | NA | NA | Service part / kit | PartsGeek |
| 903-0125 | NA | NA | Service part / kit | PartsGeek |
| 903-0126 | NA | NA | Service part / kit | PartsGeek |
| 903-0127 | NA | NA | Service part / kit | PartsGeek |
| 903-0128 | NA | NA | Service part / kit | PartsGeek |
| 903-0204 | NA | NA | Service part / kit | PartsGeek |
| 903-0205 | NA | NA | Service part / kit | PartsGeek |
| 903-0206 | NA | NA | Service part / kit | PartsGeek |
| 903-0207 | NA | NA | Service part / kit | PartsGeek |
| 903-0208 | NA | NA | Service part / kit | PartsGeek |
| 903-0500 | NA | NA | Service part / kit | PartsGeek |
| 903-0604 | NA | NA | Service part / kit | PartsGeek |
| 903-0605 | NA | NA | Service part / kit | PartsGeek |
| 903-0606 | NA | NA | Service part / kit | PartsGeek |
| 903-0607 | NA | NA | Service part / kit | PartsGeek |
| 903-0608 | NA | NA | Service part / kit | PartsGeek |
| 904-0129 | Service part / kit | PartsGeek | ||
| 904-0209 | Service part / kit | PartsGeek | ||
| 914-0033 | Service part / kit | PartsGeek | ||
| 918-0100 | Service part / kit | PartsGeek | ||
| 918-0200 | Service part / kit | PartsGeek | ||
| 918-0500 | Service part / kit | PartsGeek | ||
| 919-0304 | 2 | Service part / kit | PartsGeek | |
| 919-0308 | 2 | Service part / kit | PartsGeek | |
| 928-0125 | 1 | Service part / kit | PartsGeek | |
| 928-0226 | 1 | Service part / kit | PartsGeek | |
| 928-0227 | 1 | Service part / kit | PartsGeek | |
| 928-0228 | 1 | Service part / kit | PartsGeek | |
| 928-0229 | 1 | Service part / kit | PartsGeek | |
| 928-0230 | 1 | Service part / kit | PartsGeek | |
| 928-0231 | 1 | Service part / kit | PartsGeek | |
| 928-0232 | 1 | Service part / kit | PartsGeek | |
| 928-0233 | 1 | Service part / kit | PartsGeek | |
| 928-0235 | 1 | Service part / kit | PartsGeek | |
| 928-0236 | 1 | Service part / kit | PartsGeek | |
| 928-0237 | 1 | Service part / kit | PartsGeek | |
| 929-0002 | 2 | Service part / kit | PartsGeek | |
| 929-0004 | 2 | Service part / kit | PartsGeek | |
| 929-0100 | 1 | Service part / kit | PartsGeek | |
| 929-0200 | 1 | Service part / kit | PartsGeek | |
| 929-0201 | 1 | Service part / kit | PartsGeek | |
| 930-0121 | 1 | Service part / kit | PartsGeek | |
| 930-0221 | Service part / kit | PartsGeek | ||
| 934-0124 | Service part / kit | PartsGeek | ||
| 934-0500 | 1 | Service part / kit | PartsGeek | |
| 937-0005 | Service part / kit | PartsGeek | ||
| 940-0121 | 1 | Service part / kit | PartsGeek | |
| 940-0122 | Operators Manual NHE GenSet | Service part / kit | PartsGeek | |
| 940-0124 | 1 | Service part / kit | PartsGeek | |
| 940-0125 | Service part / kit | PartsGeek | ||
| 940-0223 | 1 | Service part / kit | PartsGeek | |
| 940-0225 | Service part / kit | PartsGeek | ||
| 940-0226 | Service part / kit | PartsGeek | ||
| 940-0227 | Service part / kit | PartsGeek | ||
| 940-0228 | Service part / kit | PartsGeek | ||
| 940-0229 | Service part / kit | PartsGeek | ||
| 940-0230 | Service part / kit | PartsGeek | ||
| 940-0360 | Service part / kit | PartsGeek | ||
| 940-0500 | Service part / kit | PartsGeek | ||
| 940-0502 | Service part / kit | PartsGeek | ||
| 940-0610 | Safety precautions manual | Service part / kit | PartsGeek | |
| 940-0622 | Service part / kit | PartsGeek | ||
| 940-0751 | Major Service Manual | Service part / kit | PartsGeek | |
| 943-0003 | Service part / kit | PartsGeek | ||
| 943-0004 | Service part / kit | PartsGeek | ||
| 943-0017 | Service part / kit | PartsGeek | ||
| 943-0018 | Voltage Regulator VRAS-2 | 1 | Service part / kit | PartsGeek |
| 943-0100 | Generator Set | 3 | Service part / kit | PartsGeek |
| 944-0122 | NA | NA | Service part / kit | PartsGeek |
| 956-0120 | Service part / kit | PartsGeek | ||
| 956-0220 | Service part / kit | PartsGeek | ||
| 957-0301 | 1 | Service part / kit | PartsGeek | |
| 958-0301 | 1 | Service part / kit | PartsGeek | |
| 960-0103 | Service part / kit | PartsGeek | ||
| 960-0104 | Service part / kit | PartsGeek | ||
| 960-0120 | Service part / kit | PartsGeek | ||
| 960-0127 | Service part / kit | PartsGeek | ||
| 960-0128 | Service part / kit | PartsGeek | ||
| 960-0132 | Service part / kit | PartsGeek | ||
| 960-0135 | Service part / kit | PartsGeek | ||
| 960-0136 | Battery, 24V, 55Ah, AGM | 8 | Service part / kit | PartsGeek |
| 960-0138 | Service part / kit | PartsGeek | ||
| 960-0139 | Service part / kit | PartsGeek | ||
| 960-0142 | Service part / kit | PartsGeek | ||
| 960-0145 | Service part / kit | PartsGeek | ||
| 960-0148 | Service part / kit | PartsGeek | ||
| 960-0149 | Service part / kit | PartsGeek | ||
| 960-0151 | Service part / kit | PartsGeek | ||
| 960-0184 | Service part / kit | PartsGeek | ||
| 960-0200 | Service part / kit | PartsGeek | ||
| 960-0203 | Service part / kit | PartsGeek | ||
| 960-0204 | Service part / kit | PartsGeek | ||
| 960-0206 | Service part / kit | PartsGeek | ||
| 960-0210 | 1 | Service part / kit | PartsGeek | |
| 960-0212 | 1 | Service part / kit | PartsGeek | |
| 960-0213 | 1 | Service part / kit | PartsGeek | |
| 960-0221 | Service part / kit | PartsGeek | ||
| 960-0222 | Service part / kit | PartsGeek | ||
| 960-0223 | Service part / kit | PartsGeek | ||
| 960-0224 | Service part / kit | PartsGeek | ||
| 960-0225 | Service part / kit | PartsGeek | ||
| 960-0228 | Service part / kit | PartsGeek | ||
| 960-0240 | Service part / kit | PartsGeek | ||
| 960-0241 | Service part / kit | PartsGeek | ||
| 960-0242 | Service part / kit | PartsGeek | ||
| 960-0259 | Service part / kit | PartsGeek | ||
| 960-0260 | Service part / kit | PartsGeek | ||
| 960-0263 | Service part / kit | PartsGeek | ||
| 960-0264 | 1 | Service part / kit | PartsGeek | |
| 960-0321 | Service part / kit | PartsGeek | ||
| 960-0503 | 1 | Service part / kit | PartsGeek | |
| 960-0506 | Service part / kit | PartsGeek | ||
| 960-0508 | Service part / kit | PartsGeek | ||
| 960-0602 | Service part / kit | PartsGeek | ||
| 960-0603 | Service part / kit | PartsGeek | ||
| 960-0606 | Service part / kit | PartsGeek | ||
| 960-0607 | 1 | Service part / kit | PartsGeek | |
| 960-0608 | Service part / kit | PartsGeek | ||
| 960-0609 | Service part / kit | PartsGeek | ||
| 960-0611 | Service part / kit | PartsGeek | ||
| 960-0612 | Service part / kit | PartsGeek | ||
| 960-0613 | Service part / kit | PartsGeek | ||
| 960-0614 | Service part / kit | PartsGeek | ||
| 960-0615 | Service part / kit | PartsGeek | ||
| 960-0616 | Service part / kit | PartsGeek | ||
| 960-0617 | Service part / kit | PartsGeek | ||
| 960-0628 | Service part / kit | PartsGeek | ||
| 961-0122 | Service part / kit | PartsGeek | ||
| 961-0222 | Service part / kit | PartsGeek | ||
| 962-0102 | Switch | Service part / kit | PartsGeek | |
| 962-0103 | Service part / kit | PartsGeek | ||
| 962-0104 | Service part / kit | PartsGeek | ||
| 962-0105 | Switch | Service part / kit | PartsGeek | |
| 962-0107 | Service part / kit | PartsGeek |
Compiled from this model's family documentation — may include parts for closely-related variants. Confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.
Available documents
Spec sheet — Cummins-installation-manual-DFAA-DFAB-DFAC-DFBC-DFBF-DFBD-DFBE-DFBF-DFCB-DFCC-DFCE-DFEB-DFEC-DFED-DFFA-DFFB-DFGA-DFGB-DFGC-DFJA-DFJB-DFJC-DFJD-DFLA-DFLB-DFLC-DFLD-DFLE-DFMB-DQAA-DQAB-DQBA-DQBB (Cummins/Onan)Operator's manual — 960-0142 Onan DFJA DFJB DFJC KTA3x Operator's Manual (9-1989) (Cummins/Onan)Reference — 9-3Parts manual — 0932-0112 Onan Post-Sale Literature Index (07-1998) (Cummins/Onan)Parts manual — 0960-0204 (Cummins/Onan)Parts manual — 960-0277 Onan DFJA DFJB DFJC DFJD Parts Manual (12-1999) (Cummins/Onan)Service manual — 960-0504 Onan DFxx series Generator Control Service Manual 04-1993 (Cummins/Onan)Service manual — 960-0507C Cummins DFAA thru DFMB DQAA Service Manual (2-2004) (Cummins/Onan)Service manual — Cummins-3100-PowerCommand-DFAA-DFAB-DFAC-DFBC-DFBD-DFBE-DFBF-DFCB-DFCC-DFCE-DFEB-DFEC-DFED-DFFA-DFFB-DFGA-DFGB-DFGC-DFJA-DFJB-DFJC-DFJD-DFLA-DFLB-DFLC-DFLD-DFLE-DFMB-DQAA-DQAB-DQBB (Cummins/Onan)Service manual — Detector Control Generator Set Service Manual (Cummins/Onan)