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 | Air filter | — | 500 hr | find | |
| Fuel filter | Fuel filter | — | 500 hr | find | |
| Oil filter | Oil filter | — | 500 hr | find | |
| Coolant | Coolant change | — | |||
| Oil | Engine oil | — | 500 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 | |
|---|---|---|---|---|
| 140-1545 | Cap, Air Cleaner | 2 | Air filter | buy |
| 193-0244 | Sender, Pressure - 0i1 | 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 |
| 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 |
| 0369-03 | 2 322-0359-02 1 322-0360-02 1 815-0385 2 870-0183 2 3 323-1310 1 323-1302 13 4 308-0785 | 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 |
| 1688-01 | 320-1688-02 J C i r c u i t Breaker - Field Current (Select as Applicable) 5 AMP, 240VAC | Service part / kit | buy | |
| 1833-04 | 302-1833-05 1 7 860-0008 8 8 856-0002 16 9 402-0354 4 10 319-0030 1 11 821-0017 2 12 850 | 1 | Service part / kit | buy |
| 21002 | NE Module. Overspeed - 24 VDC (Frequency Detection Module) 3 815-0544 4 Screw, Cap - Hex Head wit | Service part / kit | FridayParts $43.80 | |
| 299202 | CE 2 31 332-2634 6 32 504-0028 2 33 98-4798 1 34 98-4732 1 35 98-6108--03 1 98-6111 | Service part / kit | buy | |
| 300-2899 | 8oard Assy, Printed Circuit - Time Delay, Start/Stop (A15) | 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 |
| 301-6257 | 2 322-0223 1 3 308-0853 1 4 302-1723 2 5 517-0131 2 6 301-9055-01 1 7 NOTE 1 AR 8 332-08 | 1 | Service part / kit | buy |
| 3010125 | Two Feet Required 2 | Service part / kit | FridayParts $489.00 | |
| 302-1723 | Ammeter - Blank Scale Switch - Blank Switch, Pushbutton - Emergency Stop | 2 | Service part / kit | buy |
| 303-0261 | External Adjust Used With VRAS-2 Voltage Regulator Assembly With External Adjust | 1 | Service part / kit | buy |
| 305-0823 | # Model MX321 | 1 | Service part / kit | FridayParts $77.04 |
| 305-0824 | EOOO-24030 NE 1 Regulator. Voltage (Model SX440) | 1 | Service part / kit | buy |
| 307-1987 | 2 307-1056 3 3 815-0388 6 4 323-0804 3 5 815-0544 3 6 319-0447 1 7 NOTE 1 REF 8 NOTE 2 | 6 | Service part / kit | buy |
| 308-0784 | 6 193-0250 2 7 193-0352 1 8 193-0351 1 o 302-1642 1 10 151-0402 1 11 302-0885 1 815-0385 | 1 | Service part / kit | buy |
| 309-0269 | Switch, Low Engine Temperature (S4) | 1 | Service part / kit | buy |
| 319-0652 | Plate, Mounting - Voltage Regulator 7 331-1043 1 Jumper, Terminal 8 350-1222 350-0991 332-1673 | 1 | Service part / kit | buy |
| 319-0754 | Plate, Mounting - Module 5 332-1445 10 | 1 | Service part / kit | buy |
| 322-0363 | Component 322-0363 | 1 | Service part / kit | buy |
| 323-1308 | Housing. Corm - 12 Pin (J4) | 1 | Service part / kit | buy |
| 332-0052 | Clamp, Loop | 1 | Service part / kit | buy |
| 332-0147 | Terminal, Wire - Ring | 4 | Service part / kit | buy |
| 332-0806 | Terminal, Lug - Ring (No. 8 Screw) 9 332-1389 6 Tie, Cable (Retainers for Current Transformers) | 4 | Service part / kit | buy |
| 332-0807 | Terminal. Wire - Ring | 1 | Service part / kit | buy |
| 332-1445 | Tie, Cable 18 98-5219 1 Decal - Panel Front (Not I l l u s t r a t e d ) 19 98-5220 1 Decal | 3 | Service part / kit | buy |
| 332-1477 | 11 332-1445 4 12 98-5662 1 18 98-5219 1 19 98-5220 1 Cover - Blank Switch Lamp. Incandes | 6 | Service part / kit | buy |
| 332-1673 | Terminal, Wire - Spade | 2 | Service part / kit | buy |
| 332-2964 | 8 332-0806 4 9 332-1389 6 10 3 302-1794- 13 302-1794- 14 Ammeter (M22) Scale in Amps as Indi | 4 | Service part / kit | buy |
| 338-1936 | Harness, Wiring - Watts Transducer | 1 | Service part / kit | buy |
| 338-2278 | Harness. Wiring - AC (Includes Terminal Block & Cable Ties) [Used only with meters] | 1 | Service part / kit | buy |
| 338-2525 | 323-1306 1 323-1200 8 323-1304 1 323-1200 6 5 98-5347 2 6 98-5759 1 7 98-5822 3 8 3 | 1 | Service part / kit | buy |
| 338-2532 | Harness, Wiring (Includes Cable Ties and Terminals) 5 332-1445 17 Tie, Cable 6 332-1279 6 Termi | 1 | Service part / kit | buy |
| 503-0960 | 503-1726 18 503-0398 19 503-0790 30 31 32 33 34 503-0183 503- 1731 505-0324 504- 0171 50 | 17 | Service part / kit | buy |
| 505-0102 | Filter. Water - W/Corosion Inhibiting | 1 | Service part / kit | buy |
| 505-0132 | Nipple, Pipe - Close (3/4 NPT x l-3/8"LG) Elbow. Pipe - 90* (3/4 NPT) | 1 | Service part / kit | buy |
| 517-0131 | Plug, Dot Button (Option in l i e u of Blank Meter) 5 193-0250 1 Resistor, Gauge 6 193-0330 1 | 1 | Service part / kit | buy |
| 6108-02 | 98-6111-02 98-6139-02 70D44854B13 8RF3080F 70D44970S02 BRG3032 3315166 3318318 3313283 2 A | Service part / kit | buy | |
| 6108-03 | 6111-03 -6139-03 -4732 -0161-04 -1391 -0688 -1635 -0161-02 130-3254 lr1-1926-02 511-0161 | Service part / kit | buy | |
| 800-0270 | DCA4 Service Pre-Charging Complete System | 1 | Service part / kit | buy |
| 800-2060 | Screw, Cap - Hex Head (M8x 1.25 x35) | 1 | Service part / kit | buy |
| 812-0063 | 853-0003 300-2856 338-1836 812-0063 853-0003 300-2863 338-1835 332-1445 NOTE 1 NOTE 2 332 | 2 | Service part / kit | buy |
| 812-0084 | Screw. Machine - Round Head ( | 4 | Service part / kit | buy |
| 815-0218 | Screw. Machine - Round Head ( | 4 | Service part / kit | buy |
| 815-0544 | Screw, Machine - Round Head IT Washer (#6 - 32 x 1/2') | 4 | Service part / kit | buy |
| 821-0014 | 2 821-0018 1 3 526-0018 2 4 856-0006 1 5 870-0212 1 6 NOTE 1 REF 7 NOTE 1 REF 8 NOTE 1 | 1 | Service part / kit | buy |
| 862-0014 | Nut, Hex (5/16 - 18) | 2 | Service part / kit | buy |
| 870-0183 | Nut, Hex W/ET (#6-32) | 2 | 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 | ||
| 9055-01 | Panel, Control 8 NOTE 1 AR Wire, E l e c t r i c a l - 16 AWG, Insulated 9 332-0807 2 Terminal | 1 | Service part / kit | FridayParts $40.77 |
| 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 | |
| 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 | ||
| 940-0228 | Service part / kit | buy | ||
| 940-0229 | Service part / kit | buy | ||
| 940-0230 | Service part / kit | buy | ||
| 940-0360 | Service part / kit | buy | ||
| 940-0500 | Service part / kit | buy | ||
| 940-0502 | Service part / kit | buy | ||
| 940-0610 | Safety precautions manual | Service part / kit | buy | |
| 940-0622 | Service part / kit | buy | ||
| 940-0751 | Major Service Manual | Service part / kit | buy | |
| 943-0003 | Service part / kit | buy | ||
| 943-0004 | Service part / kit | buy | ||
| 943-0017 | Service part / kit | buy | ||
| 943-0100 | Generator Set | 3 | Service part / kit | buy |
| 944-0122 | NA | NA | Service part / kit | buy |
| 956-0120 | Service part / kit | buy | ||
| 956-0220 | Service part / kit | buy | ||
| 957-0301 | 1 | Service part / kit | buy | |
| 958-0301 | 1 | Service part / kit | buy | |
| 960-0103 | Service part / kit | buy | ||
| 960-0104 | Service part / kit | buy | ||
| 960-0120 | Service part / kit | buy | ||
| 960-0127 | Service part / kit | buy | ||
| 960-0128 | Service part / kit | buy | ||
| 960-0132 | Service part / kit | buy | ||
| 960-0135 | Service part / kit | buy | ||
| 960-0136 | Battery, 24V, 55Ah, AGM | 8 | Service part / kit | buy |
| 960-0138 | Service part / kit | buy | ||
| 960-0139 | Service part / kit | buy | ||
| 960-0142 | Service part / kit | buy | ||
| 960-0145 | Service part / kit | buy | ||
| 960-0148 | Service part / kit | buy | ||
| 960-0149 | Service part / kit | buy | ||
| 960-0151 | Service part / kit | buy | ||
| 960-0184 | Service part / kit | buy | ||
| 960-0200 | Service part / kit | buy | ||
| 960-0203 | Service part / kit | buy | ||
| 960-0204 | Service part / kit | buy | ||
| 960-0206 | Service part / kit | buy | ||
| 960-0210 | 1 | Service part / kit | buy | |
| 960-0212 | 1 | Service part / kit | buy | |
| 960-0213 | 1 | Service part / kit | buy | |
| 960-0221 | Service part / kit | buy | ||
| 960-0222 | Service part / kit | buy | ||
| 960-0223 | Service part / kit | buy | ||
| 960-0224 | Service part / kit | buy | ||
| 960-0225 | Service part / kit | buy | ||
| 960-0228 | Service part / kit | buy | ||
| 960-0240 | Service part / kit | buy | ||
| 960-0241 | Service part / kit | buy | ||
| 960-0242 | Service part / kit | buy | ||
| 960-0249 | 12-89 Printed In U.S.A. TABLE OF CONTENTS MODEL IDENTIFICATION TABLE | Service part / kit | buy | |
| 960-0259 | Service part / kit | buy | ||
| 960-0260 | Service part / kit | buy | ||
| 960-0263 | Service part / kit | buy | ||
| 960-0264 | 1 | Service part / kit | buy | |
| 960-0321 | Service part / kit | buy | ||
| 960-0503 | 1 | Service part / kit | buy | |
| 960-0506 | Service part / kit | buy | ||
| 960-0508 | Service part / kit | buy | ||
| 960-0602 | Service part / kit | buy | ||
| 960-0603 | Service part / kit | buy | ||
| 960-0606 | Service part / kit | buy | ||
| 960-0607 | 1 | Service part / kit | buy | |
| 960-0608 | Service part / kit | buy | ||
| 960-0609 | Service part / kit | buy | ||
| 960-0611 | Service part / kit | buy | ||
| 960-0612 | Service part / kit | buy | ||
| 960-0613 | Service part / kit | buy | ||
| 960-0614 | 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
Operator's manual — STAMFORD Ratings Book Industrial 1 (Cummins/Onan)Parts manual — 0932-0112 Onan Post-Sale Literature Index (07-1998) (Cummins/Onan)Parts manual — 960-0249 Onan DFJA KTA31 Parts Manual (12-1989) (Cummins/Onan)Service manual — 960-0504 Onan DFxx series Generator Control Service Manual 04-1993 (Cummins/Onan)