Parts for Mercury Marine 225 HP SeaPro (3.0L Carburetor) Cylinder Block & End Cap

Revise Search: All Models > 225 HP SeaPro (3.0L Carburetor) > 0G760300 - 0T408999 (USA) > Cylinder Block & End Cap

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View diagram and parts list below. Tap to zoom. Scroll down to order.
Each product listed is an OEM or aftermarket equivalent part. [ Example ]

Engine section

Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
Each product listed is an OEM or aftermarket equivalent part. [ Example ]

#	809793A00	POWERHEAD ASSEMBLY (1 required per assembly) (SEAPRO/MARATHON)
		809793A00 - PH 225 3.0L Carburetor [ More info ] Unavailable
#	809794A97	POWERHEAD ASSEMBLY (1 required per assembly)
		809794A97 - Ord 809794R97, NLA [ More info ] Unavailable
#	27-814195A93	GASKET SET (1 required per assembly)
		27-814195A93 - Powerhead Gasket Set [ More info ] $232.58 Available to Order: Usually ships within 10 days.
#1	885-9811A19	CYLINDER BLOCK (1 required per assembly)
		885-9811A19 - Cylinder Block [ More info ] Unavailable
#2	16-90350 9	STUD, (M10 x 1.5 x 64) (4 required per assembly)
		16-90350 9 - Stud [ More info ] $17.17 Available to Order: Usually ships within 10 days.
#3	16-815443 1	STUD, (M10 x 1.5 x 155) (6 required per assembly)
		16-815443 1 - Stud [ More info ] $32.58 Available to Order: Usually ships within 10 days.
#4	22-32802 2	PLUG, Pipe (.125-27) Brass (1 required per assembly)
		22-32802 2 - Brass Pipe Plug, Priced Individually [ More info ] $7.30 Available to Order: Usually ships within 10 days.
		18-4263 - Pipe Plug, 1/8-27 NPT, Brass [ More info ] $5.19 $4.70 10+ In Stock.
#5	22-36382	FITTING, (.250-18 x .62) Brass (1 required per assembly) (NON OIL INJECTION)
		22-36382 - Plug [ More info ] $5.30 Available to Order: Usually ships within 10 days.
		18-8111-9 - Pipe Plug, 1/4 Inch, (Pack of 3) [ More info ] $10.54 $10.11 8 In Stock.
		18-4256 - Plug, 1/4 Inch Brass, Sold Individually [ More info ] $2.39 4 In Stock.
#6	824857 2	DEFLECTOR, Water (4 required per assembly)
		824857 2 - Water Deflector [ More info ] Unavailable
		824857 4 - DEFLECTOR [ More info ] Unavailable
		824857 7 - Water Deflector [ More info ] $2.50 Available to Order: Usually ships within 10 days.
#7	21-43278 3	CHECK VALVE (1 required per assembly) (OIL INJECTION)
		21-43278 3 - Check Valve [ More info ] Unavailable
		21-878105 - Check Valve [ More info ] $19.99 1 In Stock.
		21-878105 1 - Check Valve [ More info ] $34.08 7 In Stock.
#8	821583	PIN (2 required per assembly)
		821583 - Pin (Special) [ More info ] Unavailable
		821583 2 - Pin (Special) [ More info ] $19.70 Available to Order: Usually ships within 10 days.
#9	17-43044	PIN, Dowel - Without Hole (.375 x .625) (1 required per assembly)
		17-43044 - Pin -Dowel-solid [ More info ] $2.40 Available to Order: Usually ships within 10 days.
#10	10-818934 35	SCREW, (M8 x 35) (14 required per assembly)
		10-818934 35 - Screw [ More info ] $3.80 10+ In Stock.
#11	10-824461 80	SCREW, (M10 x 80) (8 required per assembly)
		10-824461 80 - Screw [ More info ] $15.10 Available to Order: Usually ships within 10 days.
#12	17-67296	PIN (3 required per assembly)
		17-67296 - Pin, Dowel - Center Main [ More info ] Unavailable
		17-8M0036405 - Pin - Center Main [ More info ] $4.20 Available to Order: Usually ships within 10 days.
#13	19-850309	PLUG (6 required per assembly)
		19-850309 - PLUG-STOP [ More info ] Unavailable
		19-850309001 - Plug - Stop [ More info ] $2.30 Available to Order: Usually ships within 10 days.
#14	NSS	NOT SOLD SEPARATE, Plug-Serial Number (1 required per assembly)
		NSS - NOT SOLD SEPARATE [ More info ] Unavailable
#15	821762 1	TIMING POINTER (1 required per assembly)
		821762 1 - Timing Pointer [ More info ] $5.99 $5.93 10+ In Stock.
#16	10-821300 12	SCREW, (M6 x 12) (1 required per assembly)
		10-821300 12 - Screw - Priced Individually [ More info ] $1.70 7 In Stock.
#17	54-816311T	TIE STRAP, (8.00 Inches) (AR required per assembly)
		54-816311T - Tie Strap, 8 Inches, Priced Individually [ More info ] $0.60 10+ In Stock.
#18	32-826544A 1	TUBING KIT (1 required per assembly)
		32-826544A 1 - Tubing Kit [ More info ] Unavailable
#19	22-68727 1	FITTING, (.250-18) 90 Degree - Brass (1 required per assembly)
		22-68727 1 - Fitting [ More info ] $31.40 1 In Stock.
#20	12-856774	WASHER, (.406 x .750 x .105) Stainless Steel (10 required per assembly)
		12-856774 - Washer, (.406 X .750 X .105) Stainless Steel [ More info ] Unavailable
		128M0214963 - WASHER Note: Priced Individually [ More info ] $2.50 10+ In Stock.
#21	11-40136 10	NUT, (M10) Stainless Steel (10 required per assembly)
		11-40136 10 - Nut, (M10) Stainless Steel [ More info ] $7.50 $6.38 10 In Stock.
#22	825675 1	BRACKET (1 required per assembly)
		825675 1 - Bracket [ More info ] Unavailable
#24	821105 1	BRACKET, Alternator (1 required per assembly)
		821105 1 - Bracket [ More info ] $14.70 Available to Order: Usually ships within 10 days.
#25	10-818934 50	SCREW, (M8 x 50) (2 required per assembly)
		10-818934 50 - Screw [ More info ] $5.10 Available to Order: Usually ships within 10 days.
#26	821225 1	BRACKET (1 required per assembly)
		821225 1 - Bracket [ More info ] $3.59 $3.56 10+ In Stock.
#28	822486	BRACKET, Guide (1 required per assembly)
		822486 - Guide Bracket [ More info ] $2.15 $2.13 10+ In Stock.
#29	821909	SENSOR (1 required per assembly)
		821909 - Sensor Assembly [ More info ] $142.83 Available to Order: Usually ships within 10 days.
#30	10-821045 10	SCREW, (M5 x 10) (1 required per assembly)
		10-821045 10 - Screw [ More info ] $1.10 2 In Stock.
#31	818574	SEAL (2 required per assembly)
		818574 - Cylinder Head Seal [ More info ] $27.23 1 In Stock.
#32	25-818573	O-RING (6 required per assembly) SN# 0T178499 & Below
		25-818573 - O-Ring [ More info ] $19.50 2 In Stock.
		18-7400-9 - O-Ring (PK5) 908194 [ More info ] $24.99 $20.79 Available to Order: Usually ships within 10 days.
#32	878453	SEAL (6 required per assembly) SN# 0T178500 & Up
		878453 - Seal [ More info ] $15.20 4 In Stock.
#33	812851A 3	CYLINDER HEAD (2 required per assembly) (SEAPRO/MARATHON) SN# 0T178499 & Below
		812851A 3 - Cylinder Head Kit [ More info ] $85.00 1 In Stock.
		812851A15 - Cylinder Head [ More info ] Unavailable
#33	812851A15	CYLINDER HEAD (1 required per assembly) (SEAPRO/MARATHON)(Inclds. Ref #32 (878453)) SN# 0T178500 & Up
#33	812851A 2	CYLINDER HEAD (2 required per assembly) (NON SEAPRO/MARATHON)
		812851A 2 - Cylinder Head Kit [ More info ] Unavailable
#34	833072	THERMOSTAT, 62Â° Celsius (143Â° Fahrenheit) (2 required per assembly)
		833072 - Thermostat,143 Degrees [ More info ] Unavailable
		833072003 - Thermostat, 143 Degrees [ More info ] $50.33 In Stock
		18-3536 - Thermostat, 143 Degrees [ More info ] $43.39 $39.29 10+ In Stock.
#35	27-62386	GASKET (2 required per assembly)
		27-62386 - Thermostat Gasket [ More info ] Unavailable
		27-62386001 - Thermostat Gasket [ More info ] $2.50 10+ In Stock.
		27-8M0204714 - Thermostat Gasket, Priced Individually [ More info ] $2.80 10+ In Stock.
		18-0182-9 - Gasket 27-62386 2-Pack [ More info ] $4.13 $3.36 Available to Order: Usually ships within 10 days.
#36	19801A 1	THERMOSTAT COVER (2 required per assembly)
		19801A 1 - Cover Kit [ More info ] $52.58 $44.69 3 In Stock.
#37	22-816781 1	ELBOW (2 required per assembly)
		22-816781 1 - Fitting [ More info ] $33.25 Available to Order: Usually ships within 10 days.
#38	32-77653101	HOSE, (48.00 Inches Bulk) (19 IN.) (1 required per assembly) (PORT)
		32-77653101 - Hose -48 Inch [ More info ] $59.50 Available to Order: Usually ships within 10 days.
#39	10-8224460 9	SCREW (M8 x 90) (4 required per assembly)
#40	10-824460 50	SCREW, (M8 x 50) (36 required per assembly)
		10-824460 50 - SCREW [ More info ] Unavailable
		10-859096 - SCREW [ More info ] Unavailable
		10-891570050 - SCREW Note: Priced Individually [ More info ] Unavailable
		10-8M0045380 - Screw - Priced Individually [ More info ] $6.60 4 In Stock.
#41	13536A14	SENSOR ASSEMBLY, Temperature (1 required per assembly)
		13536A14 - Temperature Sensor [ More info ] $61.79 5 In Stock.
#42	13715 1	RETAINER (1 required per assembly)
		13715 1 - Retainer [ More info ] $4.10 2 In Stock.
#43	10-818934 14	SCREW, (M8 x 14) (1 required per assembly)
		10-818934 14 - Screw [ More info ] $3.30 Available to Order: Usually ships within 10 days.
#44	1171-9787A 4	END CAP ASSEMBLY (1 required per assembly)
		1171-9787A 4 - End Cap Assembly [ More info ] $96.58 Available to Order: Usually ships within 10 days.
#45	25-62700	O-RING, (3.237 x .103) (1 required per assembly)
		25-62700 - O-Ring [ More info ] $3.80 Available to Order: Usually ships within 10 days.
#46	26-830898 1	SEAL (2 required per assembly)
		26-830898 1 - Seal [ More info ] $26.25 Available to Order: Usually ships within 10 days.
#47	10-821300 20	SCREW, (M6 x 20) (4 required per assembly)
		10-821300 20 - Screw - Priced Individually [ More info ] $2.60 Available to Order: Usually ships within 10 days.
#48	43453 1	PLUG (1 required per assembly) (NON OIL INJECTION)
		43453 1 - Plug [ More info ] $18.25 Available to Order: Usually ships within 10 days.
#49	25-62705	O-RING (1 required per assembly) (NON OIL INJECTION)
		25-62705 - O-ring (.739 I.d.) [ More info ] Unavailable
		25-8M0204667 - O RING Note: Priced Individually [ More info ] $1.60 8 In Stock.
#50	10-821045 20	SCREW, (M5 x 20) (M5 x 20) (2 required per assembly) (NON OIL INJECTION)
		10-821045 20 - Screw [ More info ] $3.10 $0.62 10 In Stock.
#51	826121 1	BRACKET (1 required per assembly)
		826121 1 - Bracket [ More info ] Unavailable
#52	10-48408	SCREW, (#10-16 x .500) (1 required per assembly)
		10-48408 - Screw - Priced Individually [ More info ] $2.14 Available to Order: Usually ships within 10 days.
#54	826624 1	CLAMP (1 required per assembly)
		826624 1 - Clamp [ More info ] $34.92 Available to Order: Usually ships within 10 days.