Parts for Mercury Mariner Racing Mercury 25XS Cylinder Block & Covers

Revise Search: All Models > Mercury 25XS > 85A001 & Up (USA) > Cylinder Block & Covers

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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 ]

#1	872-9077A 4	CYLINDER BLOCK/CRANKCASE ASSEMBLY (1 required per assembly)
		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
#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 DEGREES) (2 required per assembly)
		22-71191 - Elbow [ More info ] Unavailable
		22-15133 - Fitting [ More info ] $20.83 3 In Stock.
#4	32-99130122	HOSE, BLEED (12-1/4") (2 required per assembly)
		32-99130122 - Tubing-20 FEET [ More info ] Unavailable
		32-892024122 - Tubing - 20 Feet [ More info ] $47.44 7 In Stock.
#5	16-42917	STUD, CARBURETOR (2 required per assembly)
		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	27-41475 1	GASKET, EXHAUST MANIFOLD (1 required per assembly)
		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 2 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	27-41499 1	GASKET, EXHAUST COVER (1 required per assembly)
		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, EXHAUST COVER TO CYLINDER BLOCK (40MM) (10 required per assembly)
		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	1028-8283A 1	COVER ASSEMBLY, CYLINDER BLOCK (1 required per assembly)
		1028-8283A 1 - Cylinder Block Cover, NLA [ More info ] Unavailable
#16	10-40003 31	SCREW, COVER ATTACHING (30MM) (6 required per assembly)
		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	22-99664	ELBOW , TELL TALE HOSE (1 required per assembly)
		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 Available to Order: Usually ships within 10 days.
#20	22-94848	FITTING, TELL TALE HOSE - BOTTOM COWL (1 required per assembly)
		22-94848 - Fitting [ More info ] $4.60 3 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	25-26722	"O" RING, TRANSFER PORT COVER (2 required per assembly)
		25-26722 - O-Ring - Priced Individually [ More info ] $2.70 10+ In Stock.
		18-7115 - O-Ring 25-26722 [ More info ] $1.99 $1.94 Available to Order: Usually ships within 10 days.
#27	42471	REED BLOCK (1 required per assembly)
		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 3 In Stock.
#29	27-41417	GASKET, REED BLOCK (1 required per assembly)
		27-41417 - Reed Block Gasket [ More info ] Unavailable
		27-41417 1 - GASKET [ More info ] Unavailable
		27-41417 2 - Gasket [ More info ] $6.50 3 In Stock.
#30	34-99319	REED (2 required per assembly)
		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	27-41418	GASKET, ADAPTOR PLATE (1 required per assembly)
		27-41418 - Adaptor Plate Gasket [ More info ] Unavailable
		27-41418 1 - Gasket [ More info ] $5.00 10+ In Stock.
		18-2712 - Gasket 27-41418 1 [ More info ] $5.99 $5.50 6 In Stock.
#34	41420A 1	PLATE, ADAPTOR - CARBURETOR (1 required per assembly)
		41420A 1 - Plate Assembly [ More info ] $6.00 2 In Stock.
		41420A 2 - Carburetor ADAP. PLATE [ More info ] Unavailable
		41420A 3 - Carburetor Adapter Plate [ More info ] $104.50 Available to Order: Usually ships within 10 days.
#35	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.
#36	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.
#37	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.
#38	11646	SEAL, TRANSFER PORT COVER (2 required per assembly)
		11646 - Seal, NLA [ More info ] $1.25 10+ In Stock.
#39	16-14803	STUD, CYLINDER BLOCK (SHORT SHAFT) (6 required per assembly)
		16-14803 - STUD,NLA [ More info ] Unavailable
#39	16-42463	STUD, CYLINDER BLOCK (LONG SHAFT) (5 required per assembly)
		16-42463 - STUD [ More info ] Unavailable
		16-42463 2 - Stud [ More info ] $15.90 Available to Order: Usually ships within 10 days.
#39	16-12981	STUD, CYLINDER BLOCK (LONG SHAFT) (1 required per assembly)
		16-12981 - STUD,NLA [ More info ] Unavailable
#40	11-40063 5	NUT, CYLINDER BLOCK STUD (6 required per assembly)
		11-40063 5 - NUT Note: Priced Individually [ More info ] Unavailable
		11-40138 8 - Nut - Priced Individually [ More info ] $2.84 Available to Order: Usually ships within 10 days.
#41	87357	SEAL, ADAPTOR PLATE (1 required per assembly) LONG SHAFT
		87357 - Seal [ More info ] Unavailable
		15866 - Seal [ More info ] Unavailable
		15866 2 - Seal, NLA [ More info ] Unavailable
#42	12640A 3	ADAPTOR ASSEMBLY (1 required per assembly) LONG SHAFT
		12640A 3 - Adaptor, NLA [ More info ] Unavailable
#44	26-85090	SEAL, ADAPTOR (1 required per assembly) LONG SHAFT
		26-85090 - Seal - Priced Individually [ More info ] Unavailable
		26-85090001 - Seal - Priced Individually [ More info ] $6.50 10+ In Stock.
#45	44260	RETAINER, WATER TUBE SEAL (1 required per assembly) LONG SHAFT
		44260 - Retainer [ More info ] $35.07 Available to Order: Usually ships within 10 days.
#46	10-40010127	SCREW, RETAINER TO ADAPTOR (1 required per assembly) LONG SHAFT
		10-40010127 - SCREW,NLA [ More info ] Unavailable
#47	13-26992	LOCKWASHER, RETAINER SCREW (1 required per assembly) LONG SHAFT
		13-26992 - LockWasher - Priced Individually [ More info ] $1.20 10+ In Stock.
#48	27-41670	GASKET, POWERHEAD (1 required per assembly) LONG SHAFT
		27-41670 - Adaptor Plate Gasket [ More info ] Unavailable
		27-41670 2 - Gasket [ More info ] Unavailable
		27-41670 3 - GASKET [ More info ] Unavailable
		27-41670 4 - GASKET [ More info ] Unavailable
		27-41670 5 - Gasket [ More info ] Unavailable
		27-41670006 - Adaptor Plate Gasket [ More info ] $23.58 5 In Stock.
		18-0336 - Gasket, 27-41670-4 [ More info ] $14.99 7 In Stock.
#49	27-65820	GASKET, ADAPTOR TO DRIVE SHAFT HOUSING (1 required per assembly) LONG SHAFT
		27-65820 - Adaptor To Drive Shaft Housing Gasket [ More info ] Unavailable