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 | 36.0 | — | 50 hr |
Compiled from this model's family documentation — may include parts for closely-related variants. Confirm the exact part for your serial number.
Parts
250model family| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 140-2464 | Air Cleaner - Safety Standard | 3 | Air filter | buy |
| 193-0244 | Sender, Pressure - 0i1 | 1 | Sensor | buy |
| 193-0322 | Sender, Level - Coolant | 1 | Sensor | buy |
| 193-0353 | Sender, Temperature - Oil | 1 | Sensor | buy |
| 300-0749 | 12 VDC Positive Signal | 1 | Sensor | buy |
| 300-0750 | 24 VDC Positive Signal | 1 | Sensor | buy |
| 300-1295 | 24 VDC Ground Signal | 1 | Sensor | buy |
| 300-1591 | 12 VDC Ground Signal | 1 | Sensor | buy |
| 300-1749 | 24 VDC Ground Signal w/Key | 1 | Sensor | buy |
| 300-1846 | 12 VDC Positive Signal | 1 | Sensor | buy |
| 300-1847 | 24 VDC Positive Signal | 1 | Sensor | buy |
| 300-2751 | ANN 12/24 VDC Negative Signal | 1 | Sensor | buy |
| 300-2752 | ANP 12/24 VDC Positive Signal | 1 | Sensor | buy |
| 300-4510-02 | Negative Signal Net Mod. 12/24 VDC | 2 | Sensor | buy |
| 333-0468 | Thermostat | 1 | Thermostat | buy |
| 399-0117 | Pump, Fuel Transfer | 16 | Pump | buy |
| 4-21 | FAIL TO CRANK | Sensor | buy | |
| 4-24 | LOW OIL PRESSURE | Sensor | buy | |
| 4-25 | OIL PRES SENDER | Thermostat | buy | |
| 4-26 | HIGH COOLANT TEMP | Sensor | buy | |
| 4-27 | HIGH COOLANT TEMP | Sensor | buy | |
| 4-28 | LOW COOLANT LVL | Sensor | buy | |
| 416-0632 | Cable, Electrical - Starter To Ground | 1 | Starter | buy |
| 502-0942 | Elbow - 90 ° | 1 | Hose | buy |
| 503-0189 | Clamp, Hose | 1 | Hose | buy |
| 509-0272 | Seal | 1 | Seal | buy |
| 509-0272-02 | Seal | 1 | Seal | buy |
| 900-0100 | 8 | Battery charger | buy | |
| 900-0170 | 3 | Sensor | buy | |
| 900-0209 | 4 | Sensor | buy | |
| 900-0228 | 3 | Sensor | buy | |
| 900-0239 | 4 | Sensor | buy | |
| 900-0336 | Oil filter | buy | ||
| 900-0339 | Oil filter | buy | ||
| 903-0503 | Oil filter | buy | ||
| 919-0100 | Engine Control Module | 1 | ECM / ECU | buy |
| 919-0308 | Belt-Driven Two Bearing Alternators | 1 | Belt | buy |
| 928-0120 | Air Filter | 4 | Air filter | buy |
| 928-0220 | Air Filter | 4 | Air filter | buy |
| 934-0120 | Oil filter | buy | ||
| 934-0121 | SPEC A | Oil filter | buy | |
| 934-0125 | Oil filter | buy | ||
| 934-0222 | Oil filter | buy | ||
| 934-0229 | Fuel filter | buy | ||
| 934-0233 | Oil filter | buy | ||
| 934-0236 | Oil filter | buy | ||
| 934-0501 | Generator and Control | 8 | Oil filter | buy |
| 934-0600 | Oil filter | buy | ||
| 940-0120 | Oil Filter | 1 | Oil filter | buy |
| 943-0005 | Generator Parts Catalog | 1 | Catalog | buy |
| 943-0018 | Voltage Regulator VRAS-2 | 1 | Voltage regulator | buy |
| 943-0019 | Engine Control Module | 2 | ECM / ECU | buy |
| 943-0020 | Oil filter | buy | ||
| 960-0100 | Air filter | buy | ||
| 960-0181 | Service manual | buy | ||
| 960-0268 | Oil filter | buy | ||
| 960-0302 | Service manual | buy | ||
| 960-0504 | PCC Control Service Manual | * | Service manual | buy |
| 960-0507 | Detector Control Service Manual | ** | Service manual | buy |
| 965-0019 | Engine Control Module | 1 | ECM / ECU | buy |
| 965-0100 | Engine Control Module | 4 | ECM / ECU | buy |
| 965-0131 | Operator manual | buy | ||
| 965-0203 | Engine Control Module | 2 | ECM / ECU | buy |
| 981-0122 | Air filter | buy | ||
| 981-0123 | Recoil Starter Control Panel | 1 | Recoil starter | buy |
| 981-0124 | Oil Filter | 3 | Oil filter | buy |
| 981-0125 | Oil Filter | 3 | Oil filter | buy |
| 981-0126 | Oil Filter | 3 | Oil filter | buy |
| 981-0127 | Oil Filter | 3 | Oil filter | buy |
| 981-0139 | Air Filter | 2 | Air filter | buy |
| 981-0241 | Alternator | 1 | Alternator | buy |
| 981-0242B | Engine Control Module | 6 | ECM / ECU | buy |
| 981-0243 | Engine Control Module | 2 | ECM / ECU | buy |
| 981-0244 | Engine Control Module | 2 | ECM / ECU | buy |
| 981-0249 | Engine Control Module | 1 | ECM / ECU | buy |
| 982-0001 | Oil Filter | 3 | Oil filter | buy |
| 982-0003 | Fuel Filter | 2 | Fuel filter | buy |
| 982-0200 | Air Filter | 6 | Air filter | buy |
| 982-0201 | Oil Filter | 3 | Oil filter | buy |
| 982-0202 | Air Filter | 6 | Air filter | buy |
| 982-0204 | Air Filter | 6 | Air filter | buy |
| 982-0205 | Air Filter | 6 | Air filter | buy |
| 982-0228 | Alternator | 1 | Alternator | buy |
| 982-0229 | Alternator | 1 | Alternator | buy |
| 982-0600 | Belt | 3 | Belt | buy |
| 982-0602 | Belt | 3 | Belt | buy |
| ES1855s | TIME DELAY START/STOP MODULE | Time delay start stop module | buy | |
| LS-14M | Fuel Transfer Pump and Control | Day tank fuel transfer pump | buy | |
| P1-3 | Amperemeter | 1 | Meter | buy |
| W1859s | CRANKING POTENTIOMETER | Cranking potentiometer | buy | |
| 130-3729 | 2 | Service part / kit | buy | |
| 130-3730 | 5 | Service part / kit | buy | |
| 130-3731 | 10 | Service part / kit | buy | |
| 130-3732 | 13 | Service part / kit | buy | |
| 130-3734 | 6 | Service part / kit | buy | |
| 130-3736 | 28 | Service part / kit | buy | |
| 130-3737 | 9 | Service part / kit | buy | |
| 130-3738 | 11 | Service part / kit | buy | |
| 130-3739 | 12 | Service part / kit | buy | |
| 130-3740 | 16 | Service part / kit | FridayParts $94.86 | |
| 130-3744 | 3 | Service part / kit | buy | |
| 140-1260 | Fitting, Safety Filter | 2 | Service part / kit | Amazon eBay $35.00 |
| 140-1548 | Indicator, Service | 2 | Service part / kit | Amazon eBay |
| 140-2052 | Band | 2 | Service part / kit | Amazon eBay |
| 140-2097 | Cleaner, Air (Includes Elements) | 1 | Service part / kit | eBay FridayParts $856.89 |
| 140-2098 | Hood, Air Inlet (Includes Mounting Clamp) | 1 | Service part / kit | Amazon eBay |
| 140-2099 | Band | 2 | Service part / kit | Amazon eBay |
| 140-2459 | 13racket | 1 | Service part / kit | buy |
| 140-2463 | 140-2464 3 98-5822 4 309-0436 505-0117 5 309-0437 SOS- SOS 503 8 501 9 1 SO- lO 130 11 98 | 2 | Service part / kit | buy |
| 140-2472 | Tube | 1 | Service part / kit | buy |
| 140-2474 | Tube | 1 | Service part / kit | buy |
| 155-0658 | 4 | Service part / kit | buy | |
| 155-2437 | 2 | Service part / kit | buy | |
| 159-1208 | 15 | Service part / kit | buy | |
| 159-1231 | 2 | Service part / kit | buy | |
| 159-1232 | 3 | Service part / kit | buy | |
| 193-0029 | 3 | Service part / kit | buy | |
| 193-0128 | . Gauge, Pressure (Includes | 1 | Service part / kit | buy |
| 300-4111-02 | Board, Relay - Alarm (Includes Relay) | 1 | Service part / kit | buy |
| 300-4111-04 | 1 | Service part / kit | buy | |
| 300-4510 | ANN 12/24 VDC Negative Signal | 1 | Service part / kit | buy |
| 300-4511 | ANP 12/24 VDC Positive Signal | 1 | Service part / kit | buy |
| 303-1704 | EIbow | 1 | Service part / kit | buy |
| 308-0916 | 821-OCJIO | 10 | Service part / kit | buy |
| 309-0180 | 29 | Service part / kit | buy | |
| 309-0269 | Switch, Low Engine Temperature (S4) | 1 | Service part / kit | buy |
| 309-0437 | (222"F) | 1 | Service part / kit | buy |
| 319-0489 | 9 | Service part / kit | buy | |
| 319-0490 | 8 | Service part / kit | buy | |
| 323-1304 | tiotming, Umector | 1 | Service part / kit | buy |
| 333-2947 | OFAA. OFAB, WAC | 1 | Service part / kit | buy |
| 333-2948 | OFOF. OFCB. OFCC | 1 | Service part / kit | buy |
| 338-2446 | Harness | 1 | Service part / kit | buy |
| 338-2538 | Harness | 1 | Service part / kit | buy |
| 4-10 | Coolant Pressure Caps | Service part / kit | buy | |
| 4-29 | FAIL TO CRANK | Service part / kit | buy | |
| 4-30 | OVERSPEED | Service part / kit | buy | |
| 4-31 | HIGH DC VOLTAGE | Service part / kit | buy | |
| 4-35 | WEAK BATTERY | Service part / kit | buy | |
| 4-36 | CUSTOMER FAULT 1* | Service part / kit | buy | |
| 4-37 | LOW FUEL | Service part / kit | buy | |
| 4-38 | EEPROM ERROR | Service part / kit | buy | |
| 4-39 | DAY TANK* | Service part / kit | buy | |
| 415-0565-02 | 14 | Service part / kit | buy | |
| 416-0444 | Cable, Battery - Negative | 26 | Service part / kit | buy |
| 416-0446 | Cable, Battery - Jumper | 1 | Service part / kit | buy |
| 416-0960 | 31 | Service part / kit | buy | |
| 501-0084 | Line, Fuel - Flexible "FUEL OUT" (45' 7/8-14 Female Swivel x | 1 | Service part / kit | buy |
| 501-0216 | Line, Fuel | 1 | Service part / kit | buy |
| 501-0552 | 7 | Service part / kit | buy | |
| 502-0034 | Tube | 2 | Service part / kit | buy |
| 502-0080 | F1ange | 1 | Service part / kit | buy |
| 503-0881 | Element | 1 | Service part / kit | buy |
| 503-0882 | Elbow | 1 | Service part / kit | buy |
| 503-1487 | 16 | Service part / kit | buy | |
| 503-1731 | 22 | Service part / kit | buy | |
| 505-0004 | Nipple, Pipe (1.0 x 1.50) | 1 | Service part / kit | buy |
| 505-0050 | Elbow, Street (1/2' x 90 ° ) | 1 | Service part / kit | eBay |
| 505-0084 | 30 | Service part / kit | buy | |
| 505-0098 | Band | 1 | Service part / kit | buy |
| 505-0151 | S26-0238 | 34 | Service part / kit | buy |
| 505-0166 | Tee, Pipe (3/4º) | 31 | Service part / kit | buy |
| 505-0356 | Elbow | 1 | Service part / kit | buy |
| 505-1384 | Bushing | 1 | Service part / kit | buy |
| 508-0015 | Washer, Fiber | 1 | Service part / kit | buy |
| 670-0517-902 | standoff(wlbw)(q | 2 | Service part / kit | buy |
| 800-0052 | Screw | 2 | Service part / kit | buy |
| 800-0065 | 38 | Service part / kit | buy | |
| 800-0071 | 800-0071 Set only) | 14 | Service part / kit | eBay |
| 800-0088 | Elbow | 1 | Service part / kit | buy |
| 800-0215 | 3 | Service part / kit | buy | |
| 800-0236 | 2 | Service part / kit | buy | |
| 800-0270 | DCA4 Service Pre-Charging Complete System | 1 | Service part / kit | buy |
| 821-0010 | Screw, Self-locking - Hex Washer Head (1/4-20 x 1/2') | 2 | Service part / kit | buy |
| 821-0016 | Screw, Self-locking - Hex (5/16-18 X 3/4') | 4 | Service part / kit | buy |
| 821-0029 | Screw, Self–Locking – Hex Washer Head (3/8–16 x 3/4") | 1 | Service part / kit | buy |
| 821-0033 | Screw, Self–Locking – Hex Washer Head (7/16–14 x 3/4") | 8 | Service part / kit | buy |
| 850-0055 | Washer, Lock - Spring (7/16") | 1 | Service part / kit | eBay |
| 850-0060 | Screw, Cap - Hex Head (5/16-18 X 7-1/2" ) | 4 | Service part / kit | buy |
| 850-2008 | Washer, Lock (M8) | 1 | Service part / kit | buy |
| 856-0008 | Washer, Lock - EIT (5/16'1) | 1 | Service part / kit | buy |
| 856-0010 | Washer, Lock - EIT (3/8') | 1 | Service part / kit | buy |
| 856-0013 | Washer, Lock - W/EIT (1/2) | 1 | Service part / kit | buy |
| 862-0035 | 39 | Service part / kit | buy | |
| 870-0212 | Nut, Locking (1/4-20) | 4 | Service part / kit | buy |
| 870-0221 | Harness, Wiring - Remote Control - Spec S (Includes Parts Marked +) Cable - 10 Feet Cable - 30.Feet Housing, Connector Pin Pin, Connector - Male Control | 44 | Service part / kit | buy |
| 870-0257 | Nut, Locking (5/16−18) * − Parts Used On Heat Exchanger Installations With Automatic Water Regulator # − Cut Off And Discard Swivel Connector End Of Hose So That 1/8 NPT Connector End Measures Length As Indicated Above + − Parts Used On Heat Exchanger Installations Without Automatic Water Regulator | 1 | Service part / kit | buy |
| 870-0281 | Nut, Self-Locking – Hex Washer Head (3/8–16) | 4 | Service part / kit | buy |
| 870-0437 | Adapter, Filter - Indicator | 20 | Service part / kit | buy |
| 900-0150 | Service part / kit | buy | ||
| 900-0174 | 2 | Service part / kit | buy | |
| 900-0181 | PCC Control Service Manual | * | Service part / kit | buy |
| 900-0184 | Service part / kit | buy | ||
| 900-0201 | 3 | Service part / kit | buy | |
| 900-0322 | 1 | Service part / kit | buy | |
| 900-0337 | Service part / kit | buy | ||
| 903-0124 | NA | NA | Service part / kit | buy |
| 903-0125 | NA | NA | Service part / kit | buy |
| 903-0126 | NA | NA | Service part / kit | buy |
| 903-0127 | NA | NA | Service part / kit | buy |
| 903-0128 | NA | NA | Service part / kit | buy |
| 903-0204 | NA | NA | Service part / kit | buy |
| 903-0205 | NA | NA | Service part / kit | buy |
| 903-0206 | NA | NA | Service part / kit | buy |
| 903-0207 | NA | NA | Service part / kit | buy |
| 903-0208 | NA | NA | Service part / kit | buy |
| 903-0500 | NA | NA | Service part / kit | buy |
| 903-0604 | NA | NA | Service part / kit | buy |
| 903-0605 | NA | NA | Service part / kit | buy |
| 903-0606 | NA | NA | Service part / kit | buy |
| 903-0607 | NA | NA | Service part / kit | buy |
| 903-0608 | NA | NA | Service part / kit | buy |
| 904-0129 | Service part / kit | buy | ||
| 904-0209 | Service part / kit | buy | ||
| 914-0033 | Service part / kit | buy | ||
| 918-0100 | Service part / kit | buy | ||
| 918-0200 | Service part / kit | buy | ||
| 918-0500 | Service part / kit | buy | ||
| 919-0304 | 2 | Service part / kit | buy | |
| 921-0018 | 30 | Service part / kit | buy | |
| 928-0125 | 1 | Service part / kit | buy | |
| 928-0226 | 1 | Service part / kit | buy | |
| 928-0227 | 1 | Service part / kit | buy | |
| 928-0228 | 1 | Service part / kit | buy | |
| 928-0229 | 1 | Service part / kit | buy | |
| 928-0230 | 1 | Service part / kit | buy | |
| 928-0231 | 1 | Service part / kit | buy | |
| 928-0232 | 1 | Service part / kit | buy | |
| 928-0233 | 1 | Service part / kit | buy | |
| 928-0235 | 1 | Service part / kit | buy | |
| 928-0236 | 1 | Service part / kit | buy | |
| 928-0237 | 1 | Service part / kit | buy | |
| 929-0002 | 2 | Service part / kit | buy | |
| 929-0004 | 2 | Service part / kit | buy | |
| 929-0100 | 1 | Service part / kit | buy | |
| 929-0200 | 1 | Service part / kit | buy | |
| 929-0201 | 1 | Service part / kit | buy | |
| 930-0121 | 1 | Service part / kit | buy | |
| 930-0221 | Service part / kit | buy | ||
| 934-0124 | Service part / kit | buy | ||
| 934-0500 | 1 | Service part / kit | buy | |
| 937-0005 | Service part / kit | buy | ||
| 940-0121 | 1 | Service part / kit | buy | |
| 940-0122 | Operators Manual NHE GenSet | Service part / kit | buy | |
| 940-0124 | 1 | Service part / kit | buy | |
| 940-0125 | Service part / kit | buy | ||
| 940-0223 | 1 | Service part / kit | buy | |
| 940-0225 | Service part / kit | buy | ||
| 940-0226 | Service part / kit | buy | ||
| 940-0227 | Service part / kit | buy |
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)Parts manual — 0932-0112 Onan Post-Sale Literature Index (07-1998) (Cummins/Onan)Parts manual — 960-0240 Onan DFEB DFEC DFFA DFFB KTA KTT Parts Manual (11-1992) (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)