SERVICE MODEL — SPARE PARTS & DOCUMENTS

25 HP EFI SeaPro 3 CYL

Outboard / 4 Stroke EFI · 25 HP · 1 parts catalogs · 268 priced parts

PARTS CATALOGS

Illustrated parts catalog

Find the part by its callout number on the exploded diagram, see price and stock in the list, add to cart.

[1R154758 & Up] - Cat.# 90-8M018641190-8M0186411Open diagram catalog

The catalog depends on the engine's production/serial range — if unsure, look up your serial number on the catalog page. Look up your serial number →

OWNER'S MANUALS & DOCUMENTS

No documents are on file for this model.

Parts That Fit This Engine

268 priced parts — the green dot marks parts in stock. Prices in US$, excluding VAT.

Part	Part no.	Stock	Price (US$, excl. VAT)
TOP COWL ASSEMBLY Black, Electric Start, Non Decaled	8M0186853	—	US$ 407	→
TOP COWL ASSEMBLY Black, Manual Start, Non Decaled	8M0186864	in stock	US$ 333	→
SEAL Top Cowl	8M0189771	—	US$ 38	→

Part	Part no.	Stock	Price (US$, excl. VAT)
WASHER	4002319	—	US$ 3	→
NUT (M10)	40140	—	US$ 3	→
PLUG	8M0136036	—	US$ 14	→
KNOB Throttle Friction	8M0136039	—	US$ 39	→
COTTER PIN	210711	in stock	US$ 4	→
TENSION CLAMP	8M0136041	—	US$ 18	→
HANDLE Shift	8M0136042	—	US$ 152	→
FLANGE BUSHING	8M0136043	—	US$ 16	→
SHIFT LEVER ASSEMBLY	8M0138448	—	US$ 66	→
NUT	8M0136045	—	US$ 11	→
LANYARD ASSEMBLY 54 Inches	8M0164892	in stock	US$ 23	→
TILT LEVER SHAFT ASSEMBLY	8M0137832	—	US$ 123	→
CABLE TIE Clip	8M0136058	—	US$ 13	→
STOPPER	8M0051399	in stock	US$ 3	→
TIE STRAP (8.00 Inches)	816311T	—	US$ 1	→
SCREW (#10-16 x .500)	878608	—	US$ 2	→
GRIP HANDLE	8M0132356	—	US$ 31	→
SWITCH ASSEMBLY	8M0132357	—	US$ 48	→
BRACKET	8M0051380	in stock	US$ 5	→
SCREW	8M0051381	—	US$ 3	→
CABLE Shift	8M0191547	—	US$ 40	→
CABLE Throttle	8M0191548	—	US$ 27	→
HARNESS Tiller, Power Tilt	8M0188863	in stock	US$ 190	→
HARNESS Non Power Tilt	8M0188862	—	US$ 194	→
WASHER	879194340	—	US$ 2	→
CONVERSION KIT Remote Control Model to Power Tilt/Tiller Handle Model	8M0191052	in stock	US$ 1,464	→

Part	Part no.	Stock	Price (US$, excl. VAT)
SHAFT Shift Lever	8M0186838	—	US$ 32	→
BOLT (M6 x 20)	167051	—	US$ 3	→
BOLT ASSEMBLY (M6 x 12)	8230427	—	US$ 2	→
SHIFT DETENT Spring	8M0135809	—	US$ 3	→
SWITCH Neutral	8M0127937	—	US$ 48	→
COTTER PIN	8150262	in stock	US$ 2	→
E RING	160572	—	US$ 2	→
BOLT	16705	—	US$ 2	→
WASHER	161404	—	US$ 2	→
WASHER Stainless Steel	953921	—	US$ 3	→
NUT Stainless Steel	16081	in stock	US$ 2	→
SCREW (M6 x 16)	8248324	in stock	US$ 2	→
SOCKET	8M0079131	—	US$ 3	→
ELECTRIC START KIT	8M0191055	—	US$ 826	→

Part	Part no.	Stock	Price (US$, excl. VAT)
CLIP Bow-Tie	8M0021224	—	US$ 13	→
CAP	853825	in stock	US$ 3	→

Part	Part no.	Stock	Price (US$, excl. VAT)
BUSHING	16336007	—	US$ 9	→
THRUST PLATE	803774004	—	US$ 6	→
O-RING	16109002	—	US$ 3	→
RUBBER MOUNT Upper	8M0186943	—	US$ 63	→
RUBBER MOUNT Lower	8M0187023	—	US$ 74	→
BOLT	879194273	in stock	US$ 3	→
WASHER	953928	—	US$ 5	→
WASHER	851867	—	US$ 14	→
ANODE	823913Q	in stock	US$ 12	→
BRACKET Friction Lever	8M0194125	—	US$ 25	→
DISC	8M0186951	in stock	US$ 11	→
WASHER	16192	in stock	US$ 2	→
NUT Nylon	95374	in stock	US$ 5	→

Part	Part no.	Stock	Price (US$, excl. VAT)
STARTER MOTOR ASSEMBLY	8M0188334	—	US$ 351	→
HOLDER Brush	8M0135544	—	US$ 87	→
WASHER Stainless Steel	16826	in stock	US$ 1	→

Part	Part no.	Stock	Price (US$, excl. VAT)
SPRING	898101185	—	US$ 8	→
SPRING	812645008	—	US$ 5	→
LOCK Starter	804031002	—	US$ 7	→
REEL	898103118	—	US$ 39	→
ROPE Starter	8M0110715	in stock	US$ 35	→
RATCHET	898103119	—	US$ 8	→
GUIDE Ratchet	898101148	—	US$ 5	→

Part	Part no.	Stock	Price (US$, excl. VAT)
ROD ASSEMBLY Piston	898103T38	—	US$ 788	→
SEAL	898101245	—	US$ 78	→
BALL	898101005	in stock	US$ 5	→
O-RING	16131011	—	US$ 9	→
MOTOR ASSEMBLY	8M0187009	—	US$ 557	→
O-RING	898101130	—	US$ 8	→
TANK Reservoir	898103T15	—	US$ 106	→

Part	Part no.	Stock	Price (US$, excl. VAT)
FILTER ASSY OIL 4 STROKE	8M0162831	in stock	US$ 16	→
FILTER Fuel	8537331	—	US$ 8	→
WASHER	895146	in stock	US$ 1	→
SEAL Drain Plug	8M0075255	—	US$ 2	→
MAINTENANCE KIT 25/30 EFI - 300 HR	8M0220189	—	US$ 125	→
THERMOSTAT	8M0186873	—	US$ 27	→
GASKET	8M0214960	in stock	US$ 4	→
WATER PUMP REPAIR KIT	8M0199643	—	US$ 38	→

Part	Part no.	Stock	Price (US$, excl. VAT)
LOWER COWL ASSEMBLY Starboard	8M0189785	—	US$ 101	→
LOWER COWL ASSEMBLY Port	8M0189787	—	US$ 112	→
COWL LATCH ASSEMBLY	8M0063135	in stock	US$ 17	→
WASHER	898101937	—	US$ 4	→
SWITCH KIT Ignition (3 Position) With Keys	897716K01	in stock	US$ 72	→
GROMMET	853709007	—	US$ 2	→
O-RING	898101145	—	US$ 4	→
SWITCH PTT	898103011	—	US$ 89	→

Part	Part no.	Stock	Price (US$, excl. VAT)
NUT Plastic-Key Switch	897716001	—	US$ 9	→
DECAL/WASHER KIT	899203A01	—	US$ 5	→
WASHER Anti-Rotation	8M0233647	—	US$ 3	→
DECAL On/Off/Start	899203	—	US$ 3	→
KEY SET Ignition (451) with Mercury Logo	897716451	—	US$ 11	→
KEY SET Ignition (457) with Mercury Logo	897716457	—	US$ 11	→
KEY SET Ignition (462) with Mercury Logo	897716462	—	US$ 11	→
KEY SET Ignition (463) with Mercury Logo	897716463	—	US$ 11	→
KEY SET Ignition (821) with Mercury Logo	897716821	in stock	US$ 11	→
KEY SET Ignition (827) with Mercury Logo	897716827	in stock	US$ 11	→
KEY SET Ignition (830) with Mercury Logo	897716830	in stock	US$ 11	→
KEY SET Ignition (831) with Mercury Logo	897716831	in stock	US$ 11	→
KEY SET Ignition (832) with Mercury Logo	897716832	in stock	US$ 11	→
KEY SET Ignition (833) with Mercury Logo	897716833	in stock	US$ 11	→
KEY SET Ignition (841) with Mercury Logo	897716841	in stock	US$ 11	→
KEY SET Ignition (847) with Mercury Logo	897716847	in stock	US$ 11	→
KEY SET Ignition (850) with Mercury Logo	897716850	in stock	US$ 11	→
KEY SET Ignition (851) with Mercury Logo	897716851	in stock	US$ 11	→
KEY SET Ignition (852) with Mercury Logo	897716852	in stock	US$ 11	→
KEY SET Ignition (853) with Mercury Logo	897716853	—	US$ 11	→
CAP Key	8M0161143	—	US$ 38	→
Housing Kit 3-Position Keyswitch Housing	879305A01	in stock	US$ 31	→

Part	Part no.	Stock	Price (US$, excl. VAT)
GROMMET	804903001	in stock	US$ 3	→
SEAL	161681	in stock	US$ 3	→
HOUSING Water Pump	803750T05	—	US$ 93	→
Liner Pump Case	803751002	—	US$ 34	→
IMPELLER Water Pump	8M0186795	in stock	US$ 18	→
KEY	161551	—	US$ 9	→
GASKET	16158010	in stock	US$ 2	→
GASKET	898101381	—	US$ 19	→
PIN Dowel	952188	—	US$ 4	→

Part	Part no.	Stock	Price (US$, excl. VAT)
BOLT	879194254	—	US$ 4	→

Part	Part no.	Stock	Price (US$, excl. VAT)
BUSHING	48237	—	US$ 3	→
WASHER	16335	—	US$ 1	→
NUT (M6) Stainless Steel	400212	—	US$ 2	→

Part	Part no.	Stock	Price (US$, excl. VAT)
NUT Nylon	8537227	—	US$ 3	→

Part	Part no.	Stock	Price (US$, excl. VAT)
RETAINER ASSEMBLY	8M0152418	—	US$ 7	→
SEAL Intake - Black	822647001	in stock	US$ 6	→
SEAL Exhaust - Green	822647002	in stock	US$ 6	→
VALVE Intake	8M0134434	—	US$ 18	→
VALVE Exhaust	8M0134435	—	US$ 24	→
LONG BLOCK ASSEMBLY 30 HP	8M0191411	—	US$ 2,056	→

Part	Part no.	Stock	Price (US$, excl. VAT)
FILTER Air	898101	—	US$ 5	→
SENSOR TMAP	8M0132303	—	US$ 66	→
GASKET Intake Manifold	8M0186882	in stock	US$ 2	→
GASKET	8M0186933	—	US$ 4	→
SENSOR Throttle Position	8M0191652	—	US$ 65	→
BOLT	823042	—	US$ 2	→
POWERHEAD GASKET SET	8M0187012	—	US$ 114	→

Part	Part no.	Stock	Price (US$, excl. VAT)
IGNITION COIL	8M0190456	in stock	US$ 77	→

Part	Part no.	Stock	Price (US$, excl. VAT)
GEAR HOUSING ASSEMBLY Complete, Long	8M0187032	—	US$ 2,273	→
BEARING ASSEMBLY	16128T01	—	US$ 36	→
SHIM (0.1)	161631	—	US$ 5	→
SHIM (0.15)	8132761	—	US$ 5	→
CLUTCH	898103T30	—	US$ 186	→
RETAINER	853764003	—	US$ 13	→
PIN	161501	—	US$ 3	→
BALL Steel	161322	—	US$ 2	→
SPRING	8126453	—	US$ 3	→
FOLLOWER Cam	161521	—	US$ 13	→
SPRING	176672	—	US$ 2	→
PROPELLER SHAFT	8M0186961	—	US$ 143	→
WASHER	161401	—	US$ 5	→
BEARING Ball	16132T01	—	US$ 24	→
O-RING	161311	—	US$ 5	→
BEARING Needle	813048T05	—	US$ 42	→
SEAL Oil	8M0079092	in stock	US$ 5	→
BLACK MAX PROPELLER	8M0185635	—	US$ 194	→
BLACK MAX PROPELLER	8M0185636	—	US$ 194	→
BLACK MAX PROPELLER	8M0185637	—	US$ 194	→
THRUST HUB	161452	in stock	US$ 35	→
WASHER	161402	in stock	US$ 6	→
PROP NUT	161471	—	US$ 11	→
COTTER PIN	8150264	in stock	US$ 2	→
HARDWARE KIT Prop	13914Q03	in stock	US$ 79	→

Part	Part no.	Stock	Price (US$, excl. VAT)
PLUG	953683	—	US$ 6	→
SEAL KIT Drain Plug	8M0082880	in stock	US$ 6	→
STRAINER Water	803730002	—	US$ 1	→
STRAINER Water	16133	in stock	US$ 7	→
TRIM TAB	853762	in stock	US$ 16	→
PIN	16179	—	US$ 1	→
JOINT Shift Rod	8M0199639	—	US$ 16	→
RETAINER Shift Rod Joint	8M0199641	—	US$ 2	→
PIN Dowel	952189	in stock	US$ 1	→
NUT	85372211	—	US$ 15	→
BEARING ASSEMBLY	16128T02	—	US$ 42	→
SHIM (0.1)	813276001	—	US$ 5	→
SHIM (0.15)	813276015	—	US$ 5	→
SHIM (0.3)	813276003	—	US$ 5	→
SHIM (0.5)	813276005	—	US$ 4	→
GASKET	161602	in stock	US$ 2	→
PLATE Water Pump Guide	803753002	in stock	US$ 4	→
BOLT	879194269	—	US$ 4	→
SEAL Oil	161622	in stock	US$ 9	→
O-RING	161772	—	US$ 2	→

Part	Part no.	Stock	Price (US$, excl. VAT)
GASKET	859072	—	US$ 10	→
SCREW (M5 x 16)	40056107	—	US$ 5	→
WASHER	859080	in stock	US$ 1	→
CONNECTOR (.250-18) Quicksilver Branded	89771Q2	in stock	US$ 16	→
CLAMP (22.6 mm)	888988019	in stock	US$ 5	→
FUEL DEMAND VALVE	8M0044687	—	US$ 24	→
QUICK DISCONNECT Engine End (Quicksilver)	13563Q3	in stock	US$ 29	→
FUEL CONNECTOR ASSEMBLY Female	8M0215250	in stock	US$ 37	→

Part	Part no.	Stock	Price (US$, excl. VAT)
FUEL INJECTOR ASSEMBLY	8M0186939	—	US$ 74	→
SEAL RING	8M0186940	—	US$ 5	→
O-RING	804840007	—	US$ 3	→
VAPOR SEPERATOR ASSEMBLY	8M0134463	—	US$ 500	→
HOSE Vent	8M0132216	—	US$ 15	→
GROMMET	881305002	—	US$ 1	→
COVER Belt	8M0210776	—	US$ 21	→

Part	Part no.	Stock	Price (US$, excl. VAT)
PUMP ASSEMBLY Fuel	803529T04	in stock	US$ 124	→
O-RING	16109003	—	US$ 1	→
FUEL FILTER ASSEMBLY	8M0134466	—	US$ 34	→
FUEL CONNECTOR Body	8M0187743	—	US$ 41	→
FUEL LINE	8M0199702	in stock	US$ 142	→
CLAMP	8M0204696	in stock	US$ 2	→
FUEL CONNECTOR	8M0215251	—	US$ 39	→

Part	Part no.	Stock	Price (US$, excl. VAT)
ALTERNATOR Electric Start	8M0186902	—	US$ 336	→
ECU Engine Control Unit	8M0186855	—	US$ 570	→
STARTER SOLENOID	8M0186993	—	US$ 49	→
BOLT	823042059	in stock	US$ 1	→
FUSE 20 Ampere	853814002	in stock	US$ 4	→
SENSOR Engine Temperature	8M0186989	in stock	US$ 36	→
SWITCH ASSEMBLY Oil Pressure	8M0163139	—	US$ 23	→

Part	Part no.	Stock	Price (US$, excl. VAT)
DRAIN PLUG BOLT	8M0111615	—	US$ 16	→
SEAL Oil	8537072	—	US$ 6	→
FLUSH CONNECTOR	8M0135914	in stock	US$ 5	→
SEAL Ring	8M0137342	—	US$ 1	→

Part	Part no.	Stock	Price (US$, excl. VAT)
DECAL SET Mercury 25/30 HP	8M0190415	—	US$ 45	→
DECAL Rear, 30 HP	8M0190417	in stock	US$ 3	→

Part	Part no.	Stock	Price (US$, excl. VAT)
SEAL Oil	825455001	—	US$ 8	→
GASKET Cylinder Head	8M0186870	in stock	US$ 56	→
O-RING	803513007	—	US$ 1	→

Part	Part no.	Stock	Price (US$, excl. VAT)
COLLAR	898101941	—	US$ 3	→
CAP Thermostat	8537052	—	US$ 20	→
RECTIFIER COMPLETE	8M0186994	—	US$ 195	→

Part	Part no.	Stock	Price (US$, excl. VAT)
CONNECTING ROD ASSEMBLY	8M0134430	—	US$ 99	→
SEAL Oil	855681005	—	US$ 14	→
SEAL Oil	898103114	—	US$ 15	→
KEY	825666001	—	US$ 2	→

Part	Part no.	Stock	Price (US$, excl. VAT)
SPRING	95383010	—	US$ 6	→
COLLAR	95286027	in stock	US$ 2	→
PIN Spring	95218017	—	US$ 2	→
FITTING Grease	824969	—	US$ 3	→
NUT Nylon	853722029	—	US$ 25	→
CAP NUT	85372214	—	US$ 2	→
CLAMP	953951	—	US$ 5	→
BUSHING	16176009	—	US$ 2	→
BUSHING	16176010	—	US$ 3	→
CYLINDER PIN	8M0091499	—	US$ 68	→
BUSHING	161765	in stock	US$ 3	→
C RING	804027003	—	US$ 2	→
ANODE	804043	in stock	US$ 8	→
ANODE	875208	in stock	US$ 3	→
NUT	95374002	—	US$ 12	→
SHOCK ABSORBER	898103T32	—	US$ 2,002	→

Part	Part no.	Stock	Price (US$, excl. VAT)
SPRING	953833	—	US$ 3	→
LINK Reverse Lock	8537475	—	US$ 9	→
STOP	853774	—	US$ 2	→
SCREW	898101014	—	US$ 9	→
WAVE WASHER	8537232	—	US$ 1	→
HANDLE Carrying	815082002	—	US$ 39	→
THRUST ROD	898101207	—	US$ 59	→
BOLT	879194310	in stock	US$ 3	→
CLAMP SCREW KIT	8M0176078	in stock	US$ 109	→
E RING	953181	—	US$ 2	→

Part	Part no.	Stock	Price (US$, excl. VAT)
CAMSHAFT ASSEMBLY 30 HP	8M0187052	—	US$ 152	→
OIL PUMP ASSEMBLY	8M0186916	—	US$ 134	→
STRAINER Oil	895152003	—	US$ 13	→
BOLT	803858001	—	US$ 2	→
WASHER	895118	—	US$ 2	→
GEAR Driven	8M0186930	—	US$ 52	→
KEY	95229	—	US$ 2	→

Part	Part no.	Stock	Price (US$, excl. VAT)
ANODE PLUG ASSEMBLY	8M0135965	—	US$ 35	→
ANODE	8M0065073	—	US$ 4	→

Part	Part no.	Stock	Price (US$, excl. VAT)
STEER LINK ROD ATTACHING KIT	17024A03	in stock	US$ 168	→
TIE BAR KIT Trolling Motor - Port	898370A03	in stock	US$ 732	→

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