Parts for Mercury Marine 25 HP (2 Cylinder) Cylinder Block & Cover

Revise Search: All Models > 25 HP (2 Cylinder) > 5705532 - 6416712 (USA) > Cylinder Block & Cover

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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 ]

#	27-85168A80	GASKET SET
		27-85168A80 - Gasket Set, NLA [ More info ] Unavailable
#1	872-8196A 3	BLOCK/CRANKCASE ASSY. (1 required per assembly) UNITED STATES 6055407 AND BELOW AUSTRALIA 8074217 AND BELOW BELGIUM 9340565 AND BELOW CANADA 7186767 AND BELOW
		872-8196A 3 - Cylinder Block [ More info ] Unavailable
		872-8501A 2 - Cylinder Block [ More info ] Unavailable
		872-8790A 4 - Cylinder Block [ More info ] Unavailable
		872-9077A 4 - Cylinder Block [ More info ] Unavailable
		872-9533A 7 - Cylinder Block [ More info ] Unavailable
		872-9533A28 - Cylinder Block [ More info ] Unavailable
		872-9533T28 - Cylinder Block [ More info ] Unavailable
		872-9533T38 - Cylinder Block,NLA [ More info ] Unavailable
#1	872-8501A 2	BLOCK/CRANKCASE ASSY. (1 required per assembly) UNITED STATES 6055408 AND UP BELGIUM 9340566 AND UP CANADA 7186768 AND UP
#2	17-85171	DOWEL PIN, CYLINDER BLOCK (3 required per assembly)
		17-85171 - Dowel Pin , Cylinder Block [ More info ] $4.30 Available to Order: Usually ships within 10 days.
#3	22-71191	ELBOW, BLEED HOSE(45) (2 required per assembly)
		22-71191 - Elbow [ More info ] Unavailable
		22-15133 - Fitting [ More info ] $20.83 3 In Stock.
#4	32-60580 78	HOSE, BLEED (12-1/4") (2 required per assembly)
		32-60580 78 - Fuel Line [ More info ] Unavailable
		32-99130 78 - TUBING-26 INCH [ More info ] Unavailable
		32-99130122 - Tubing-20 FEET [ More info ] Unavailable
		32-892024122 - Tubing - 20 Feet [ More info ] $47.44 9 In Stock.
#5	16-88929	STUD, CARBURETOR (2 required per assembly)
		16-88929 - Stud [ More info ] Unavailable
		16-42917 - Stud [ More info ] $1.04 8 In Stock.
		16-42917 3 - Stud [ More info ] $11.00 Available to Order: Usually ships within 10 days.
#6	10-40001209	SCREW, CRANKCASE TO CYLINDER BLOCK (60MM) (6 required per assembly)
		10-40001209 - Screw [ More info ] $3.20 $0.64 10 In Stock.
#7	27-92331	GASKET, EXHAUST MANIFOLD (1 required per assembly)
		27-92331 - Exhaust Manifold Gasket [ More info ] Unavailable
		27-41475 - Exhaust Manifold Gasket [ More info ] Unavailable
		27-41475 1 - Gasket [ More info ] Unavailable
		27-41475 2 - GASKET [ More info ] Unavailable
		27-41475 3 - GASKET [ More info ] Unavailable
		27-41475 5 - Gasket [ More info ] Unavailable
		27-41475 6 - GASKET [ More info ] Unavailable
		27-41475 8 - Gasket [ More info ] Unavailable
		27-892158 - Exhaust Manifold Gasket [ More info ] $9.90 5 In Stock.
		18-2717 - Gasket, 27-41475 8 [ More info ] $7.26 10+ In Stock.
#8	92329	EXHAUST MANIFOLD (1 required per assembly)
		92329 - Exhaust Manifold, NLA [ More info ] Unavailable
#9	27-92332	GASKET, EXHAUST COVER (1 required per assembly)
		27-92332 - 27414991 [ More info ] Unavailable
		27-41499 - Exhaust Cover Gasket [ More info ] Unavailable
		27-41499 1 - Gasket [ More info ] $7.80 Available to Order: Usually ships within 10 days.
#10	92330	COVER, EXHAUST (1 required per assembly)
		92330 - Cover [ More info ] Unavailable
		92330T - Cover, NLA [ More info ] Unavailable
#11	10-40003 33	SCREW (10 required per assembly) EXHAUST COVER TO CYLINDER BLOCK (40MM)
		10-40003 33 - Screw - Priced Individually [ More info ] $3.90 10+ In Stock.
#12	92349	COVER, TRANSFER PORT (2 required per assembly)
		92349 - Cover [ More info ] $7.00 2 In Stock.
		14407 - Transfer Port Cover [ More info ] Unavailable
		14407 1 - Cover [ More info ] $23.50 Available to Order: Usually ships within 10 days.
#13	25-30503	"O" RING, TRANSFER PORT COVER (2 required per assembly)
		25-30503 - O-Ring, Transfer Port Cover [ More info ] Unavailable
		25-822370 - O-ring, (2.362 X .103) [ More info ] $4.00 10+ In Stock.
#14	10-40057107	SCREW, COVER TO CYLINDER BLOCK(16MM) (4 required per assembly)
		10-40057107 - Screw, NLA [ More info ] Unavailable
#15	1028-7415	COVER, CYLINDER BLOCK (1 required per assembly) USE WITH 25MM SCREWS
		1028-7415 - Cylinder Block Cover [ More info ] Unavailable
		1028-8283A 1 - Cylinder Block Cover, NLA [ More info ] Unavailable
#16	10-40003 30	SCREW, COVER ATTACHING (25MM) (6 required per assembly) USE WITH 25MM SCREWS
		10-40003 30 - Screw - Priced Individually [ More info ] $2.77 10+ In Stock.
#15	1028-8283A 1	COVER ASSEMBLY, CYLINDER BLOCK (1 required per assembly) USE WITH 30MM SCREWS
		1028-8283A 1 - Cylinder Block Cover, NLA [ More info ] Unavailable
#16	10-40003 31	SCREW, COVER ATTACHING (30MM) (6 required per assembly) USE WITH 30MM SCREWS
		10-40003 31 - Screw [ More info ] $3.70 3 In Stock.
#17	27-86389	GASKET, CYLINDER BLOCK COVER (1 required per assembly)
		27-86389 - Cylinder Block Cover Gasket [ More info ] $11.00 2 In Stock.
#18	22-25885	ELBOW, TELL TALE HOSE (1 required per assembly)
		22-25885 - Elbow - Priced Individually [ More info ] Unavailable
		22-99664 - Elbow [ More info ] Unavailable
		22-99664 1 - Elbow [ More info ] Unavailable
		22-99664 2 - Elbow [ More info ] $2.60 10+ In Stock.
#19	32-34395A 1	HOSE, TELL TALE (8") (1 required per assembly)
		32-34395A 1 - Hose [ More info ] Unavailable
		32-99127109 - TUBING-57 INCH [ More info ] Unavailable
		32-830756109 - Hose, 57 Inch [ More info ] Unavailable
		32-8M0047428 - Hose -57 Inch [ More info ] Unavailable
		32-8M0108355 - Hose, 57 Inch [ More info ] $50.33 In Stock
#20	22-94848	FITTING, TELL TALE HOSE - BOTTOM COWL (1 required per assembly)
		22-94848 - Fitting [ More info ] $4.60 6 In Stock.
#21	92351	COVER, TRANSFER PORT (2 required per assembly)
		92351 - Transfer Port Cover [ More info ] $2.00 1 In Stock.
		14406 - Cover [ More info ] $5.99 2 In Stock.
#22	25-86391	"O" RING, TRANSFER PORT COVER (2 required per assembly)
		25-86391 - O-ring,Transfer Port Cover [ More info ] $6.70 Available to Order: Usually ships within 10 days.
#24	92350	COVER, TRANSFER PORT (2 required per assembly)
		92350 - Cover, NLA [ More info ] Unavailable
#25	25-33465	"O" RING, TRANSFER PORT COVER (2 required per assembly)
		25-33465 - O-Ring - Priced Individually [ More info ] $5.44 10 In Stock.
		25-8M0214925 - Seawater Pump O-Ring Note: Priced Individually [ More info ] $5.10 1 In Stock.
		18-7163-9 - O-Ring (5pk) 25-33465 [ More info ] $14.99 1 In Stock.
#27	90786	REED BLOCK (1 required per assembly)
		90786 - Reed Block [ More info ] Unavailable
		42471 - Reed Block [ More info ] Unavailable
		42471 2 - REED BLOCK [ More info ] Unavailable
		14112 - REED BLOCK [ More info ] Unavailable
		14112T - Reed Block [ More info ] $152.92 1 In Stock.
#28	85977	SEAL, REED BLOCK - RUBBER (1 required per assembly)
		85977 - Seal [ More info ] Unavailable
		85977 1 - Seal [ More info ] Unavailable
		85977002 - Seal [ More info ] $13.00 5 In Stock.
#29	27-85978	GASKET, REED BLOCK (1 required per assembly)
		27-85978 - Reed Block Gasket [ More info ] Unavailable
		27-41417 - Reed Block Gasket [ More info ] Unavailable
		27-41417 1 - GASKET [ More info ] Unavailable
		27-41417 2 - Gasket [ More info ] $6.50 7 In Stock.
#30	34-90791	REED (2 required per assembly)
		34-90791 - Reed [ More info ] Unavailable
		34-99319 - Reed [ More info ] Unavailable
		34-816806 - Reed, NLA [ More info ] $66.66 10+ In Stock.
#31	34-89793	REED STOP (2 required per assembly)
		34-89793 - REED STOP [ More info ] Unavailable
		34-89793 1 - Reed Stop, NLA [ More info ] $7.77 10+ In Stock.
#32	10-40057 85	SCREW, REED ATTACHING (10MM) (4 required per assembly)
		10-40057 85 - Screw - Priced Individually [ More info ] $1.00 Available to Order: Usually ships within 10 days.
#33	27-85979	GASKET, ADAPTOR PLATE (1 required per assembly)
		27-85979 - Adaptor Plate Gasket [ More info ] Unavailable
		27-41418 - Adaptor Plate Gasket [ More info ] Unavailable
		27-41418 1 - Gasket [ More info ] $5.00 3 In Stock.
		18-2712 - Gasket 27-41418 1 [ More info ] $5.99 $5.50 7 In Stock.
#34	90785	PLATE, ADAPTOR - CARBURETOR (1 required per assembly)
		90785 - Plate [ More info ] $9.00 2 In Stock.
#35	10-40057108	SCREW, PLATE TO REED BLOCK (20MM) (3 required per assembly)
		10-40057108 - SCREW Note: Priced Individually [ More info ] Unavailable
		10-40019108 - Screw [ More info ] $2.21 2 In Stock.
#36	11-40021 3	NUT, CARBURETOR STUD (2 required per assembly)
		11-40021 3 - Nut - Priced Individually [ More info ] $2.80 Available to Order: Usually ships within 10 days.
#37	22-56759	FITTING, ADAPTOR PLATE - BLEED HOSE (2 required per assembly)
		22-56759 - Fitting [ More info ] $11.20 Available to Order: Usually ships within 10 days.
#38	93879	IDLE WIRE (1 required per assembly)
		93879 - Idle Wire, NLA [ More info ] $16.00 10+ In Stock.
#39	24-97176	SPRING, CHOKE (1 required per assembly)
		24-97176 - Spring, NLA [ More info ] Unavailable
#40	93877	LEVER, CHOKE/FAST IDLE (1 required per assembly)
		93877 - Lever [ More info ] Unavailable
		42545 - LEVER,NLA [ More info ] Unavailable
#41	10-89580	SCREW, ADJUSTING - LEVER (1 required per assembly) USED WITH BC1A CARBURETOR
		10-89580 - SCREW [ More info ] Unavailable
		10-91073 - SCREW,NLA [ More info ] Unavailable
#42	48039	CAP, ADJUSTING SCREW (1 required per assembly) USED WITH BC1A CARBURETOR
		48039 - Nylon Cap [ More info ] $3.90 10 In Stock.
#43	89602	PLATE, DRIVER (1 required per assembly) USED WITH BC1A CARBURETOR
		89602 - PLATE [ More info ] Unavailable
		96151A 1 - LEVER ASSY [ More info ] Unavailable
		43220A 1 - Lever Assembly [ More info ] $1.50 10+ In Stock.
#41	10-91073	SCREW ADJUSTING - LEVER (1 required per assembly) USED WITH BC1B/BC1C CARBURETOR
#43	96151A 1	PLATE ASSEMBLY, DRIVER (1 required per assembly) USED WITH BC1B/BC1C CARBURETOR
		96151A 1 - LEVER ASSY [ More info ] Unavailable
#44	23-90798	BUSHING, CHOKE/FAST IDLE LEVER (2 required per assembly)
		23-90798 - Bushing [ More info ] Unavailable
		23-26856 - Bushing [ More info ] Unavailable
#45	12-28463	WASHER, CHOKE/FAST IDLE LEVER (1 required per assembly)
		12-28463 - Washer, NLA [ More info ] $1.25 10+ In Stock.
#46	18-93500	COTTER PIN, CHOKE/FAST IDLE LEVER (1 required per assembly)
		18-93500 - PIN-COTTER,NLA [ More info ] Unavailable