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Common Parts for the
M25 Model Engine
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Horsepower: 21
Produced from: June, 1981 to August, 1986
View online parts catalog for this engine with clickable part numbers for easy shopping
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Download and print service manual for this engine
Download and print operators manual for this engine

We carry hundreds of other parts for the M25 that are not on this list. You can also find what you are looking for by part number or keyword using the search boxes above. Click on the part number of description below for pricing and purchasing information.

302181   Air Filter
301049   Air Filter Element
302280   Alternator
300668   Ammeter
300805   Belt
300134   Dipstick
301014   Exhaust Manifold
299435   Exhaust Manifold Gasket (A)
300128   Filter Electric Lift
298854   Filter Fuel Oil
300209   Filter Lube Oil
300141   Gasket Head
300132   Gasket Oil Pan
256808   Gasket Set Complete
256836   Gasket Set Upper
299685   Glow Plug
300675   Harness 10 FT. EXT.
300708   Harness 5 FT. EXT.
298586   Harness Engine
299049   Heat Exchanger (B)
299838   Heat Exchanger End Cap (C)
299838   Heat Exchanger Gasket
300671   Ignition Switch
Note WP   Impeller
N/A   Injection Hardware Kit
300191   Injection Pump
301514   Injector Nozzle
302923   Injector Return Line
300514   isolators
Contact us - lnjector (D)
M25CPL   M25 Common Parts Listing
200157   Manuals Operators
200142   Manuals Parts

200155   Manuals Technical
301431   Oil Drain Washer Kit
299964   Oil Pressure Switch
299405   Oil Pump
300690   Panel Custom
300685   Panel Deluxe
300680   Panel Standard
302159   PTO Pulley Kit (F)
300203   Pump Fresh Water
301385   Pump Fuel Lift
300204   Pump Mounting Gasket
N/A   Pump Rebuild Kit
N/A   Pump Repair Kit
302648   Pump Sea Water (E)
302885   Pump Seal (E)
302837   Pump Conversion Kit (includes pump)
302838   Pump Conversion Kit (includes pump)
302678   Pump Mounting Gasket (E)
300142   Shim Cylinder Head
256912   Spare Parts Kit A
256802   Spare Parts Kit B
299512   Starter
Contact us - Starter Solenoid (G)
300684   Tachometer
300687   Tachometer with Hour Meter
300238   Tank Coolant Recovery
301358   Thermostat Element (H)
N/A   Thermostat Element Gasket
300237   Thermostat MTG Gasket
300158   Valve Cover Gasket
N/A   Water Injected Elbow
300670   Water Temp Meter
299066   Water Temp Sender
301069   Zinc (I)

(A) Qty -3 exhaust manifold gaskets required per engine
(B) 299049 is 2 inch diameter x 16 inch long
(C) 299838 consists of end cap gasket & bolt.
(D) Qty - 1 29878 & Qty - 2 298788 injectors are used per engine
(E) New style Sherwood pump - Does not have end cover plate (old Sherwood style has 6 end cap bolts old Oberdorfer style has 4 end cap bolts)
(F) This is pully only. Also required are Qty - 3 capscrews-Part Number 302046
(G) Part Number 300538 with studs or Part Number 299771 with screws.
(H) Thermostat is 160°
(I) 301069 zinc is used on 2 inch diameter heat exchangers
WP: Many Universal engines may different raw water pumps installed. Please use our pump identification guide to determine the pump on your engine.

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