M4-30A Marine Diesel Engine
| Description | Part # | Description | Part # | |
| Air Filter | 301926 | Oil Pressure Switch | 299964 | |
| Air Filter Element | 300429 | Panel, Standard | 300680 | |
| Alternator | 302280 | Panel, Deluxe | 300685 | |
| Ammeter | 300668 | Panel, Custom | 300690 | |
| Belt | 302084 | Pump, Fresh Water | 302756 | |
| Dipstick | 301212 | Pump, Mounting Gasket | 301340 | |
| Exhaust Manifold | 302398 | Pump, Rebuild Kit | N/A | |
| Exhaust Manifold Gasket (A) | 302759 | Pump, Sea Water | 302648 | |
| Filter, Lube Oil | 300209 | Pump Mounting Gasket | 302678 | |
| Filter, Fuel Oil | 298854 | Pump, Impeller | 302875 | |
| Filter1 Electric Lift | 300128 | Pump, Repair Kit | N/A | |
| Gasket, Head | 302691 | Pump, Seal | 302885 | |
| Gasket, Oil Pan | 302686 | Pump Conversion Kit | ||
| Gasket Set, Upper | 256948 | (Includes pump) | 302835 | |
| Gasket Set, Complete | 256949 | Pump Conversion Kit | ||
| Glow Plug | 301754 | (excludes pump) | 302838 | |
| Harness, 5 FT. EXT. | 300708 | PTO Pulley Kit | 303068 | |
| Harness, 10 FT. EXT. | 300675 | Pump, Fuel Lift | 301385 | |
| Harness, Engine | 298586 | Shim, Cylinder Head | N/A | |
| Heat Exchanger | 3032631 | Spare Parts Kit A | 256947 | |
| Heat Exchanger End Cap | 301457 | Spare Parts Kit B | 256945 | |
| Heat Exchanger Gasket | 301457 | Starter | 302474 | |
| Injector | 302735 | Starter Solenoid | N/A | |
| Injection Pump | 302740 | Tachometer | 300684 | |
| Injection Hardware Kit | N/A | Tachometer with Hour Meter | 300687 | |
| Injector Nozzle | N/A | Tank, Coolant Recovery | 300238 | |
| Injector Return Line (B) | Note (B) | Thermostat Element | 301358 | |
| Isolators | 300974 | Thermostat Element Gasket | N/A | |
| Ignition Switch | 300671 | Thermostat MTG Gasket | 300237 | |
| Manuals, Operators | 200157 | Valve Cover Gasket | 302706 | |
| Manuals, Parts | 200144 | Water Temp Meter | 300670 | |
| Manuals, Technical | 200155 | Water Temp Sender | 299066 | |
| Oil Drain Washer Kit | 301431 | Water Injected Elbow | N/A | |
| Oil Pump | 302682 | Zinc | 301068 | |
|
NOTES: |
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| (A) Requires (4) of P/N 300128 per Engine | ||||
| (B) Injector return line is comprised of (1) 302739,(1) 302734 &(1) 301299 | ||||
