Service parts for the MDE
Grouped by system, with how many of each the parts manual calls for.
Air intake
1 requiredFuel system
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
| Fuel | diesel |
|---|---|
| Frequency | 60.0 Hz |
| Controller | Electronic |
| Voltage options | 120/240 V |
| Phase | 1 |
| Max ambient | 40 °C |
Maintenance & consumables
for the Ford Ford Diesel| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Air Cleaner Stop Sol. Plunger Spring | 140P969 | Amazon eBay | ||
| Fuel filter | Every 500 Hours | — | 500 hr | ||
| Fuel filter | Filter, Fuel - Primary | 149CI078 | Amazon eBay | ||
| Oil filter | Every 500 Hours | — | 500 hr | ||
| Battery | Every 500 Hours | — | 500 hr | ||
| Coolant | Every 2000 Hours | — | 2000 hr | ||
| Oil | Every Run / 500 Hours | — | 500 hr |
Common questions
Which engine powers the Cummins/Onan MDE?
The Cummins/Onan MDE is powered by the Ford Ford Diesel engine.
What kind of fuel does the Cummins/Onan MDE run on?
The Cummins/Onan MDE runs on diesel.
What fuel filter does the Cummins/Onan MDE use?
The Cummins/Onan MDE uses fuel filter part number 149CI078.
Which air filter part number does the Cummins/Onan MDE take?
The Cummins/Onan MDE uses air filter part number 140P969.
Parts
85| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 132-0109 | WM18!Kf 132-0146 132-0167 WY. PART mm DESCR$PT$O?4 Tube, Water Inlet Hanger Hose Nipple, 8rmw (y!, ~ y., Elbow, l%d~cer - f3rass [1 x 3.14q | 35 | Hose | Amazon |
| 140P969 | Air Cleaner Stop Sol. Plunger Spring | 16 | Air filter | Amazon eBay |
| 149CI078 | Filter, Fuel - Primary | Fuel filter | Amazon eBay | |
| 150A638 | Joint Rod to inj., Pump | 2 | Joint ball | Amazon eBay |
| 1936107 | Gage, Oil Pressure | Pressure gauge | Amazon | |
| 193t3i06 | Gage, Water Temp. | Temperature gauge | Amazon | |
| 232A1546 | Insulation, Gate Reactor to Retainer | Insulation | Amazon | |
| 232A1548 | Gasket, Voltage Control Reactor Mounting | 2 | Gasket | Amazon eBay |
| 234B60 | Rectifier Assy., Includes Parts Marked* | Rectifier | Amazon | |
| 234C174 | Scroll, Air End Drive Assy. | Air filter | Amazon | |
| 234C175 | Scroll, Air End Drive Assy. | Air filter | Amazon | |
| 234C176 | Scroll, Air End Drive Assy. | Air filter | Amazon | |
| 304A192 | Resistor, Fixed (3-Ohm, 10-W) | Resistor | Amazon | |
| 305B202 | Rectifier Assy., Includes Parts Marked* | Rectifier | Amazon | |
| 307P8/9 | Limiter, Cranking | 2 | Limiter | buy |
| 312.458 | Condenser Line, Fuel Pump to Primary | Hose | buy | |
| 315-0343 | Reactor Assembly, Commutator - Brushless Generator | 1 | Avr | Amazon eBay |
| 3388237 | Wiring Harness | Wiring harness | Amazon | |
| 503-0189 | Clamp, Hose | 1 | Hose | Amazon eBay |
| 518-203 | Hose, Breather Retg. | Hose | Amazon | |
| SCM-29 | Reactor, Voltage Control | Voltage control reactor | Amazon | |
| 130-0705 | 2 | Service part / kit | Amazon | |
| 130-0722 | 14 | Service part / kit | Amazon | |
| 130-0724 | ~~$.o~~f | 23 | Service part / kit | Amazon |
| 14-15-16-87 | “d2/” All ,/ 6 -13 .— — ——. CONTROL ENGINE lNSTfWWIENTS | 5 | Service part / kit | Amazon |
| 140AIO07 | Ring, Snap Sprg. Ret. | Service part / kit | Amazon | |
| 149P846 | Tee, Secondary Filter Coupling Fuel | Service part / kit | Amazon eBay $39.88 | |
| 150Ai39 | Lever, Gov. Stop | Service part / kit | Amazon | |
| 150B733 | Stud & Contact Point AssY. Voltage Control Reactor Mtg. | Service part / kit | Amazon | |
| 191A516 | Cover, Starter Motor Filter | Service part / kit | Amazon | |
| 193-0245 | Part 193-0245 | 1 | Service part / kit | Amazon eBay |
| 205B68 | Blower | Service part / kit | Amazon | |
| 211E131 | Blower | Service part / kit | Amazon | |
| 232A1474 | Spacer, Fixed Resistor to Stud 232A147~ | Service part / kit | Amazon | |
| 234B62 | Stud, Gate Reactor to Stud | Service part / kit | Amazon | |
| 23A1037 | Pin, Roll | 1/8 x 1/2’ - Sprg. | Service part / kit | Amazon |
| 301-3154 | Washer Head 15116-18 x 1!2'') Saddle. Control Box | 1 | Service part / kit | Amazon eBay |
| 301-3253 | Bracket | 1 | Service part / kit | Amazon eBay |
| 30182919 | Cover, Control Box | Service part / kit | Amazon | |
| 301A2678 | Box Only, Control Bracket, Cranking Limiter | 2 | Service part / kit | Amazon |
| 301C2920 | Bracket, Cent. Box Mtg., Mounting 402-78 | Service part / kit | Amazon | |
| 301D2918 | Box Only, Control Bracket, Cranking Limiter | Service part / kit | Amazon | |
| 302A6 | Strap, Ground Ammeter Charge (310-O-30) | Service part / kit | Amazon | |
| 303-3244 | 32 307-106I | 1 | Service part / kit | Amazon |
| 305-0524 | Board Assembly, Printed Circuit - Voltage Regulator | 1 | Service part / kit | Amazon eBay |
| 306-0012 | 3$:.%-0284 | 1 | Service part / kit | Amazon |
| 306A125 | Rod, Stop Sol. to Joint | 1 | Service part / kit | Amazon |
| 306Ai98 | Spring, Stop Sol. Plungef | Service part / kit | Amazon | |
| 307-1058 | Relay (1) Start Disconnect, (1) Ignition | 1 | Service part / kit | Amazon eBay |
| 307-1157 | Sprtng Holddcwn - Relay | 1 | Service part / kit | Amazon eBay |
| 315A74 | Block, Terminal - Voit. Cont. Reactor Mtg. | Service part / kit | Amazon | |
| 322-0111 | OVERSPEED - Red (0S5) | 1 | Service part / kit | Amazon eBay |
| 322-0131 | Light, Upper Scale | 1 | Service part / kit | Amazon eBay |
| 322-0149 | Lampholder | 1 | Service part / kit | Amazon eBay |
| 332-1239 | 9 STRIP, MARKER 33z.1241 | 1 | Service part / kit | Amazon eBay |
| 332-1241 | Strip | 1 | Service part / kit | Amazon eBay |
| 332-1473 | Lug, Solderless | 1 | Service part / kit | Amazon eBay |
| 336-0534 | 33S-im | 1 | Service part / kit | Amazon |
| 336-1088 | 332-0S37 1 “ti!LOCf%TWtM!A!AL awm?9i5 3324)7s5 332-%tXM .323-0765 332-1271 332-003? 338-0537 357-0004 32.3+s4 332-12@ !332-12M 332-1043 307 | 1 | Service part / kit | Amazon |
| 338C457 | Harness, Engine Cont. | Service part / kit | Amazon | |
| 351-0523 | B8 PRINTED CIRCLMT BOARD ASSEMBLY - BEGIN SPEC H REF. No. C1,14 C2. c? C3 C4. CH2 C5. C8 C6 c11 C13 (Y?3 Thru 11 CR12 CR13 cf314 F2.F3 Icl Q | 21 | Service part / kit | Amazon |
| 353-0040 | M 3@ao3s TBI 332-1252 c1 355-0018 Mw3$M C2, C7 353-0005 2 m,,R!J$ 2 C3, C9 355-0017 2 FM RM) 3W4W3 2 C4 355-0006 1 R$1 1 C5, C8 355-0016 355 | 1 | Service part / kit | Amazon |
| 3C9-0175 | Switch, ZWgmeCodan! Hi-Tempr9ralure .. ENGtNE PAFITS REF. mm an. PART NO. NO. USED OE8CWV1ON 40 ELEMENT, OIL PRESSLJRE 193-0244 193-0108 4% | 1 | Service part / kit | Amazon |
| 3IOP63 | Winding Band, Generator - Front (Narrow) | Service part / kit | Amazon | |
| 3S0-0435 | R17 351-0521 | 2 | Service part / kit | Amazon |
| 416-0531 | 11 4W0446 1 %2 403-0!!36 la ~~~ : | 1 | Service part / kit | Amazon eBay |
| 503-0554 | ?30-0785 | 20 | Service part / kit | Amazon |
| 503-CW3 | 505-0$10 | 25 | Service part / kit | Amazon |
| 504-0005 | Washer, Lock - ET (5/16") | 2 | Service part / kit | Amazon eBay $24.00 |
| 505-0102 | Filter. Water - W/Corosion Inhibiting | 1 | Service part / kit | Amazon eBay |
| 505-0130 | Plug | 1 | Service part / kit | Amazon eBay |
| 505-0332 | 13 | Service part / kit | Amazon eBay | |
| 505-0771 | 13Q-0725 | 7 | Service part / kit | Amazon |
| 505-0909 | 29 | Service part / kit | Amazon | |
| 508-1s | Fibre Washer (1/4 x 3/8 x 1/32”) | Service part / kit | Amazon | |
| 508-63 | Cover, Lead | 1 | Service part / kit | Amazon eBay |
| 50WMB | 27 | Service part / kit | Amazon | |
| 520A579 | Fibre Washer (1/4 x 3/4 x 1/16”) | Service part / kit | Amazon | |
| 526-0127 | Washer, Lock - Spring | 1 | Service part / kit | Amazon eBay |
| 654-OGW | 27 871-0010 1 “BLOCK. TERMINAL. 332-OSW | 2 | Service part / kit | Amazon |
| 812-0151 | 650+040 S3 ~1 5485&U3S0 55600=W48 86(30M02S | 52 | Service part / kit | Amazon |
| 85MQ3Q | 81WM&3 PART oEscnwnoM B3 MANIFOLD Ww. PART NO. W. 1 M4-ass8 | 14 | Service part / kit | Amazon |
| 862-0016 | Nut, Hex | 2 | Service part / kit | Amazon eBay |
| i9iC683 | Regulator Charge Air | Service part / kit | Amazon | |
| sIOP63 | Winding Band, Generator - Front (Narrow) | Service part / kit | Amazon |
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 — SB183 (Cummins/Onan)Parts manual — 976-0221 Onan MDEH (spec B-J) Marine Diesel Genset Parts manual (02-1980) (Cummins/Onan)Parts manual — 976-0305 Onan MDEH (spec A) Marine Diesel Genset Parts manual section only (04-1968) (Cummins/Onan)