Parts for Mercury Marine 7.5 HP Cylinder Block & Crankcase

Revise Search: All Models > 7.5 HP > 5206550 & Up (USA) > Cylinder Block & Crankcase

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• View diagram and parts list below.
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 ]

#1	837-7693A 2	CYLINDER BLOCK ASSEMBLY (1 required per assembly) (MERC 7.5)
		837-7693A 2 - CYLINDER BLOCK AS O NLA [ More info ] Unavailable
#1	837-7694A 2	CYLINDER BLOCK ASSEMLBY (1 required per assembly) (MERC 9.8)
		837-7694A 2 - CYLINDER BLOCK AS O NLA [ More info ] Unavailable
#2	16-72809	STUD, (.250-20/.250-28 x 1.620), BLOCK AND CRANKCASE TO DRIVE SHAFT HOUSING (6 required per assembly)
		16-72809 - 16-72809 - STUD (.250-20/.25 O [ More info ] Unavailable Replaced by 16-72809 1
		16-72809 1 - Stud [ More info ] $7.20 Available to order: Usually ships within 8 days.
#3	16-66357	STUD, (.250-28 x 1.00), CARBURETOR MOUNTING (2 required per assembly)
		16-66357 - Stud [ More info ] $1.70 10 in stock.
		10-65746 1 - Screw [ More info ] $1.30 Available to order: Usually ships within 8 days.
#4	17-85500	PIN, Dowel (.187 x .530), CRANKCASE TO CYLINDER BLOCK (2 required per assembly)
		17-85500 - Pin -Dowel [ More info ] $3.00 10+ in stock.
		178M0084726 - Pin - Dowel [ More info ] $3.80 Available to order: Usually ships within 8 days.
#5	10-54467	SCREW, ADJ - THROTTLE CONTROL (1-1/4") (2 required per assembly)
		10-54467 - Screw [ More info ] $0.94 10+ in stock.
		10-69560 - Screw [ More info ] $2.20 1 in stock.
#6	11-68219	NUT, (#10-32) Stainless Steel, THROTTLE CONTROL ADJUSTING SCREW (2 required per assembly)
		11-68219 - Nut - Priced Individually [ More info ] $2.20 10+ in stock.
#7	32-99130122	TUBING, (20.00 Feet Bulk), BLEED DRAIN (4") (1 required per assembly)
		32-99130122 - 32-99130122 - TUBING (20.00 Fee O [ More info ] Unavailable Replaced by 32-892024122
		32-892024122 - Tubing - 20 Feet [ More info ] $44.40 $38.02 1 in stock.
#8	21-42863	CHECK VALVE, BLEED - CRANKCASE (BOTTOM) (1 required per assembly)
		21-42863 - Check Valve, NLA [ More info ] $40.00 10+ in stock.
#9	10-76621	SCREW, CRANKCASE TO CYLINDER BLOCK (8 required per assembly)
		10-76621 - Screw, NLA [ More info ] $1.25 1 in stock.
#10	10-73280	SCREW, CRANKCASE TO CYLINDER BLOCK (2 required per assembly)
		10-73280 - SCREW O NLA [ More info ] Unavailable
#11	15-31412A 1	SHIM (AR required per assembly)
		15-31412A 1 - Shim Set, NLA [ More info ] $10.50 10+ in stock.
#12	1164-6413A 1	HOUSING ASSEMBLY, Bearing, UPPER (1 required per assembly)
		1164-6413A 1 - End Cap, NLA [ More info ] $115.00 10+ in stock.
#13	30-72961	BEARING, Ball, UPPER BEARING HOUSING (1 required per assembly)
		30-72961 - Ball Bearing [ More info ] $22.00 $18.84 6 in stock.
		18-1398 - Bearing, 30-72961 [ More info ] $17.16 $16.59 4 in stock.
#14	31-31410	BEARING, Roller, UPPER BEARING HOUSING (1 required per assembly)
		31-31410 - Bearing, NLA [ More info ] $19.00 10+ in stock.
#15	26-66301	SEAL, Oil, UPPER BEARING HOUSING (1 required per assembly)
		26-66301 - Seal - Priced Individually [ More info ] $18.00 $12.15 10+ in stock.
#16	25-20863	O-RING, UPPER BEARING HOUSING (1 required per assembly)
		25-20863 - O-Ring - Priced Individually [ More info ] $2.70 10+ in stock.
		18-7152-9 - O-Ring 5 Pack 25-20863 [ More info ] $15.41 $8.31 2 in stock.
#17	10-76611	SCREW, (.216-24 x .500), UPPER BEARING HOUSING (4 required per assembly)
		10-76611 - Screw, NLA [ More info ] $1.50 3 in stock.
#18	14-78102	TAB WASHER (4 required per assembly)
		14-78102 - Tab Washer, NLA [ More info ] $1.60 10+ in stock.
#19	27-78032	GASKET, INTAKE COVER (1 required per assembly) SN# USA-5524659/Aus-8063634/Bel-9246205/Can-7143037 & Below
		27-78032 - Gasket - Priced Individually [ More info ] $2.00 10+ in stock.
		27-78032 1 - Gasket [ More info ] $5.00 Available to order: Usually ships within 8 days.
#19	27-43336	GASKET, INTAKE COVER (1 required per assembly) SN# USA-5524660/Aus-8063635/Bel-9246206/Can-7143038 & Up
		27-43336 - Gasket [ More info ] $1.20 10+ in stock.
#20	78033	COVER, INTAKE (1 required per assembly)
		78033 - Cover, NLA [ More info ] $33.00 2 in stock.
#21	10-26537	SCREW, (#10-24 x .500), INTAKE COVER TO CYLINDER BLOCK (3 required per assembly)
		10-26537 - Screw, NLA [ More info ] $1.25 10+ in stock.
#22	1019-7465A 1	COVER ASSEMBLY, CYLINDER BLOCK (1 required per assembly)
		1019-7465A 1 - Cover Assembly, NLA [ More info ] $75.00 4 in stock.
#23	22-32802	PLUG, Pipe (.125-27), CYLINDER COVER (1 required per assembly) (THERMOSTAT ENGINES)
		22-32802 - Plug , Priced Individually [ More info ] $2.50 1 in stock.
		22-32802 1 - 22-32802 1 - PLUG Pipe (.125-2 O [ More info ] Unavailable Replaced by 22-32802 2
		22-32802 2 - Plug, Brass - Priced Individually [ More info ] $5.80 10 in stock.
		18-4263 - Pipe Plug, 1/8-27 NPT, Brass [ More info ] $4.49 $3.24 10+ in stock.
#23	22-99664	ELBOW, CYLINDER COVER (1 required per assembly) (NON-THERMOSTAT ENGINES)
		22-99664 - Elbow [ More info ] $1.00 5 in stock.
		22-99664 1 - 22-99664 1 - ELBOW O [ More info ] Unavailable Replaced by 22-99664 2
		22-99664 2 - Elbow [ More info ] $1.90 8 in stock.
#24	27-41382	GASKET, CYLINDER BLOCK COVER (1 required per assembly)
		27-41382 - Gasket [ More info ] $4.00 3 in stock.
		18-2837-9 - Gasket 27-78087 2-Pack [ More info ] $9.46 $5.13 4 in stock.
#25	10-76630	SCREW, (.250-20 x 1.00) (6 required per assembly)
		10-76630 - Screw - Priced Individually [ More info ] $1.40 10+ in stock.
#26	27-41383	GASKET, CYLINDER BLOCK TO BAFFLE PLATE (1 required per assembly)
		27-41383 - Gasket - Priced Individually [ More info ] $6.90 10+ in stock.
#27	85935	PLATE, BAFFLE - EXHAUST MANIFOLD (1 required per assembly)
		85935 - Exhaust Manifold Baffle Plate [ More info ] $32.92 Available to order: Usually ships within 8 days.
#29	74919	COVER, EXHAUST MANIFOLD (1 required per assembly) (NON-THERMOSTAT ENGINES)
		74919 - 74919 - COVER O [ More info ] Unavailable Replaced by -74919T
		74919T - Cover, NLA [ More info ] $30.00 10+ in stock.
#28	27-89014	GASKET, BAFFLE PLATE (1 required per assembly) (THERMOSTAT ENGINES)
		27-89014 - Gasket - Priced Individually [ More info ] $12.60 10+ in stock.
#29	89013A 1	COVER, EXHAUST MANIFOLD (1 required per assembly) (THERMOSTAT ENGINES)
		89013A 1 - Cover Assembly, NLA, Used [ More info ] $50.00 3 in stock.
#30	10-28668	SCREW, (.250-20 x .875) Stainless Steel (8 required per assembly)
		10-28668 - Screw - Priced Individually [ More info ] $1.30 10+ in stock.
		18-3229-9 - Screw, 10-28668, 5PK [ More info ] $9.95 $4.54 Available to order: Usually ships within 8 days.
#31	75692	THERMOSTAT (1 required per assembly) (THERMOSTAT ENGINES)
		75692 - Thermostat, 143 Degrees [ More info ] $19.42 2 in stock.
		18-3553 - Thermostat, 75692 [ More info ] $14.99 $13.57 10+ in stock.
#32	27-88346	GASKET, THERMOSTAT COVER (1 required per assembly) (THERMOSTAT ENGINES)
		27-88346 - Gasket - Priced Individually [ More info ] $3.60 10+ in stock.
#33	27-62386	GASKET, THERMOSTAT (1 required per assembly) (THERMOSTAT ENGINES)
		27-62386 - 27-62386 - GASKET O [ More info ] Unavailable Replaced by 27-62386001
		27-62386001 - Gasket - Priced Individually [ More info ] $2.00 10+ in stock.
		18-0182-9 - Gasket 27-62386 2-Pack [ More info ] $3.98 $2.70 10+ in stock.
#34	85920	COVER, THERMOSTAT (1 required per assembly) (THERMOSTAT ENGINES)
		85920 - Cover, NLA [ More info ] $21.00 8 in stock.
#35	24-88464	SPRING, RETAINER - THERMOSTAT COVER (1 required per assembly) (THERMOSTAT ENGINES)
		24-88464 - Spring, NLA [ More info ] $7.00 3 in stock.
#36	22-29111	CONNECTOR, THERMOSTAT COVER (1 required per assembly) (THERMOSTAT ENGINES)
		22-29111 - Fitting [ More info ] $3.15 2 in stock.
		22-29111 1 - 22-29111 1 - FITTING O [ More info ] Unavailable Replaced by 22-29111 2
		22-29111 2 - Fitting [ More info ] $7.10 Available to order: Usually ships within 8 days.
#37	32-34395A 1	HOSE, TELL-TALE (1 required per assembly)
		32-34395A 1 - 32-34395A 1 - HOSE O [ More info ] Unavailable Replaced by 32-99127109
		32-99127109 - 32-99127109 - LINE (57.00 Inche O [ More info ] Unavailable Replaced by 32-830756109
		32-830756109 - 32-830756109 - HOSE (57.00 Inche O [ More info ] Unavailable Replaced by 32-8M0047428
		32-8M0047428 - 32-8M0047428 - HOSE (57.00 Inche [ More info ] Unavailable Replaced by 32-8M0108355
		32-8M0108355 - Hose, 57 Inch [ More info ] $47.10 $40.33 2 in stock.
#38	46933A 1	GROUND WIRE (1 required per assembly)
		46933A 1 - Strap Assembly, NLA [ More info ] $4.00 10+ in stock.
#41	84-63415A 6	WIRE ASSEMBLY, BLACK (ELECTRIC) (1 required per assembly)
		84-63415A 6 - WIRE ASSEMBLY O NLA [ More info ] Unavailable