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Parts for Mercury Marine 4.5 HP (1 Cylinder) Cylinder Block & Crankcase Assembly

#1 843-8694A 3 CYLINDER BLOCK AND CRANKCASE ASSEMBLY (1 required per assembly)
CYLINDER BLOCK,NLA 843-8694A 3
843-8694A 3

About Mercury Marine

OEM Part

843-8694A 3 - Cylinder Block, NLA [ More info ]

Add to shopping cart $140.00
1 in stock. Explain stock levels

#2 16-66021 STUD (8 required per assembly) CYLINDER BLOCK, CRANKCASE AND CARBURETOR
STUD,NLA 16-66021
 

About Mercury Marine

OEM Part

16-66021 - Stud, NLA [ More info ]

Add to shopping cart $8.50
10+ in stock. Explain stock levels

#3 17-85500 DOWEL PIN - CRANKCASE TO CYLINDER BLOCK (2 required per assembly)
178M0084726 17-85500
 

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OEM Part

17-85500 - Pin -Dowel [ More info ]

Add to shopping cart $3.00
10+ in stock. Explain stock levels

PIN Dowel 17-8M0084726
 

About Mercury Marine

OEM Part

178M0084726 - Pin - Dowel [ More info ]

Add to shopping cart $3.60
Available to order: Usually ships within 8 days. Explain stock levels

#4 22-89275 FITTING, BLEED DRAIN (1 required per assembly)
FITTING,NLA 22-89275
 

About Mercury Marine

OEM Part

22-89275 - Fitting, NLA [ More info ]

Add to shopping cart $7.50
10+ in stock. Explain stock levels

#5 32-99126 88 HOSE, BLEED DRAIN (1 required per assembly)
TUBING (36.00 Inches Bu 32-99126 88
32-99126 88

About Mercury Marine

OEM Part

32-99126 88 - Tubing - 36 Inch [ More info ]

Add to shopping cart $25.60 $21.92
Available to order: Usually ships within 8 days. Explain stock levels

#6 54-68424 CLAMP, BLEED HOSE ATTACHING (2 required per assembly)
CLAMP,NLA 54-68424
 

About Mercury Marine

OEM Part

54-68424 - Clamp, NLA [ More info ]

Add to shopping cart $4.50
10+ in stock. Explain stock levels

#7 22-88780 ELBOW, BLEED DRAIN (1 required per assembly)
ELBOW Tell-Tale T O - Replaced by 22-88780  1
 

This part has been superseded.

22-88780 - ELBOW Tell-Tale T O [ More info ]
Unavailable
Replaced by 22-88780 1
FITTING Elbow 90 Degree 22-88780  1
 

About Mercury Marine

OEM Part

22-88780 1 - Elbow [ More info ]

Add to shopping cart $12.80 $8.64
4 in stock. Explain stock levels

#8 10-73280 SCREW, CRANKCASE TO CYLINDER BLOCK (1-1/2") (2 required per assembly)
SCREW             O NLA
 

About Mercury Marine

OEM Part

SCREW O NLA [ More info ]
Unavailable
#9 10-76621 SCREW, CRANKCASE TO CYLINDER BLOCK (1") (8 required per assembly)
SCREW             O NLA
 

About Mercury Marine

OEM Part

SCREW O NLA [ More info ]
Unavailable
#10 70726 REED BOCK (1 required per assembly)
REED BLOCK        O NLA
 

About Mercury Marine

OEM Part

REED BLOCK O NLA [ More info ]
Unavailable
#11 34-35836 REED, INLET VALVE (2 required per assembly)
REED Note: must be ordered in multiples of 2 34-35836
 

About Mercury Marine

OEM Part

34-35836 - Reed - Priced Individually [ More info ]

Add to shopping cart $8.00
2 in stock. Explain stock levels

#12 34-22215 RETAINER, REED (2 required per assembly)
REED STOP,NLA 34-22215
 

About Mercury Marine

OEM Part

34-22215 - Reed Stop, NLA [ More info ]

Add to shopping cart $10.00
8 in stock. Explain stock levels

#13 10-28430 SCREW, REED AND RETAINER TO BLOCK (1/4") (4 required per assembly)
SCREW (#6-32 x .25) 10-28430
10-28430

About Mercury Marine

OEM Part

10-28430 - Screw [ More info ]

Add to shopping cart $0.80
Available to order: Usually ships within 8 days. Explain stock levels

#14 27-35739 GASKET, REED BLOCK TO CRANKCASE (1 required per assembly)
27357391 27-35739
 

About Mercury Marine

OEM Part

27-35739 - Gasket - Priced Individually [ More info ]

Add to shopping cart $2.00
10+ in stock. Explain stock levels

GASKET,NLA 27-35739  1
 

About Mercury Marine

OEM Part

27-35739 1 - Gasket, NLA [ More info ]

Add to shopping cart $3.75
10+ in stock. Explain stock levels

#15 30-72961 BALL BEARING - CRANKCASE (LOWER) (1 required per assembly)
BEARING Ball 30-72961
30-72961

About Mercury Marine

OEM Part

30-72961 - Ball Bearing [ More info ]

Add to shopping cart $20.80 $17.81
2 in stock. Explain stock levels

Bearing, Ball
18-1398

About Sierra Marine

OEM Match

18-1398 - Bearing, 30-72961 [ More info ]

Add to shopping cart $16.99 $15.41
10 in stock. Explain stock levels

#16 26-56397 OIL SEAL, CRANKCASE (LOWER) (1 required per assembly)
SEAL,NLA 26-56397
26-56397

About Mercury Marine

OEM Part

26-56397 - Seal, NLA [ More info ]

Add to shopping cart $23.50
10+ in stock. Explain stock levels

Oil Seal
18-0527

About Sierra Marine

OEM Match

18-0527 - Seal, 26-56397 [ More info ]

Add to shopping cart $19.99 $19.24
2 in stock. Explain stock levels

#17 15-31412A 1 SHIM ASSEMBLY (AR required per assembly) UPPER HOUSING TO BLOCK (.002-3-5-10)
SHIM SET,NLA 15-31412A 1
 

About Mercury Marine

OEM Part

15-31412A 1 - Shim Set, NLA [ More info ]

Add to shopping cart $10.50
10+ in stock. Explain stock levels

#18 1132-6352A 1 BEARING HOUSING ASSEMBLY, UPPER (1 required per assembly)
HOUSING ASSEMBLY  O NLA
 

About Mercury Marine

OEM Part

HOUSING ASSEMBLY O NLA [ More info ]
Unavailable
#20 31-31410 ROLLER BEARING - UPPER BEARING HOUSING (1 required per assembly)
BEARING,NLA 31-31410
31-31410

About Mercury Marine

OEM Part

31-31410 - Bearing, NLA [ More info ]

Add to shopping cart $19.00
10+ in stock. Explain stock levels

#21 26-66301 OIL SEAL, UPPER BEARING HOUSING (1 required per assembly)
SEAL Oil 26-66301
26-66301

About Mercury Marine

OEM Part

26-66301 - Seal - Priced Individually [ More info ]

Add to shopping cart $17.00 $14.56
10+ in stock. Explain stock levels

#22 25-20863 "O"RING, UPPER BEARING HOUSING (1 required per assembly)
O-RING 25-20863
25-20863

About Mercury Marine

OEM Part

25-20863 - O-Ring - Priced Individually [ More info ]

Add to shopping cart $2.50
4 in stock. Explain stock levels

O-Ring
18-7152

About Sierra Marine

OEM Match

18-7152-9 - O-Ring 5 Pack 25-20863 [ More info ]

Add to shopping cart $14.95 $8.07
2 in stock. Explain stock levels

#23 54-34598 CLAMP, HOLD DOWN (2 required per assembly)
CLIP,NLA 54-34598
54-34598

About Mercury Marine

OEM Part

54-34598 - Clip, NLA [ More info ]

Add to shopping cart $11.00
10+ in stock. Explain stock levels

#24 10-36205 SCREW, CLAMP TO BEARING HOUSING (9/16") (4 required per assembly)
SCREW,NLA 10-36205
 

About Mercury Marine

OEM Part

10-36205 - Screw, NLA [ More info ]

Add to shopping cart $1.25
10+ in stock. Explain stock levels

#25 24-34731 SPRING, HOLD DOWN RING CLAMP (4 required per assembly)
SPRING,NLA 24-34731
 

About Mercury Marine

OEM Part

24-34731 - Spring, NLA [ More info ]

Add to shopping cart $2.00
10+ in stock. Explain stock levels

#26 10-39002 SCREW, UPPER BEARING HOUSING (1/2") (4 required per assembly)
SCREW,NLA 10-39002
 

About Mercury Marine

OEM Part

10-39002 - Screw, NLA [ More info ]

Add to shopping cart $1.50
5 in stock. Explain stock levels

#27 35658 COVER, TRANSFER COVER (1 required per assembly)
COVER,NLA 35658
 

About Mercury Marine

OEM Part

35658 - Cover, NLA [ More info ]

Add to shopping cart $7.00
1 in stock. Explain stock levels

Parts manual  Manual 281049 Parts Catalog - 1977; 6; 6704, 6705; Evinrude OUTBOARDS $19.95 $19.95 Add to shopping cart
#28 27-35657 GASKET, TRANSFER PORT COVER (1 required per assembly)
GASKET,NLA 27-35657
 

About Mercury Marine

OEM Part

27-35657 - Gasket - Priced Individually [ More info ]

Add to shopping cart $4.50
10+ in stock. Explain stock levels

#29 10-20720 SCREW (2 required per assembly) TRANSFER PORT COVER TO CYLINDER BLOCK (5/8")
SCREW,NLA 10-20720
 

About Mercury Marine

OEM Part

10-20720 - Screw, NLA [ More info ]

Add to shopping cart $1.25
10+ in stock. Explain stock levels

#30 1016-7070A 1 COVER ASSEMBLY, CYLINDER BLOCK (1 required per assembly)
COVER ASSEMBLY    O NLA
 

About Mercury Marine

OEM Part

COVER ASSEMBLY O NLA [ More info ]
Unavailable
#31 66019 MOUNT, RUBBER - COVER TO TOP COWL (2 required per assembly)
MOUNT,NLA 66019
66019

About Mercury Marine

OEM Part

66019 - Mount, NLA [ More info ]

Add to shopping cart $14.00
10+ in stock. Explain stock levels

#32 13-20202 LOCKWASHER, RUBBER MOUNT (2 required per assembly)
LOCKWASHER,NLA 13-20202
 

About Mercury Marine

OEM Part

13-20202 - LockWasher, NLA [ More info ]

Add to shopping cart $1.50
10+ in stock. Explain stock levels

#33 11-22053 NUT, RUBBER MOUNT TO COVER (2 required per assembly)
NUT (.312-24) 11-22053
11-22053

About Mercury Marine

OEM Part

11-22053 - Nut - Priced Individually [ More info ]

Add to shopping cart $2.00
Available to order: Usually ships within 8 days. Explain stock levels

#34 27-41615 1 GASKET, COVER TO CYLINDER BLOCK (1 required per assembly)
GASKET 27-41615  1
27-41615  1

About Mercury Marine

OEM Part

27-41615 1 - Gasket [ More info ]

Add to shopping cart $5.60
4 in stock. Explain stock levels

#35 10-76630 SCREW (4 required per assembly) CYLINDER BLOCK COVER TO CYLINDER BLOCK (1")
SCREW (.250-20 x 1.00) 10-76630
10-76630

About Mercury Marine

OEM Part

10-76630 - Screw - Priced Individually [ More info ]

Add to shopping cart $1.40
Available to order: Usually ships within 8 days. Explain stock levels

#36 27-41614 1 GASKET, CYLINDER BLOCK TO BAFFLE PLATE (1 required per assembly)
GASKET Note: must be ordered in multiples of 2 27-41614  1
27-41614  1

About Mercury Marine

OEM Part

27-41614 1 - Gasket - Priced Individually [ More info ]

Add to shopping cart $6.40
4 in stock. Explain stock levels

#37 46234 PLATE, BAFFLE - EXHAUST MANIFOLD (1 required per assembly)
PLATE,NLA 46234
46234

About Mercury Marine

OEM Part

46234 - Baffle Plate [ More info ]

Add to shopping cart $23.50
10+ in stock. Explain stock levels

#39 46171 COVER, EXHAUST MANIFOLD (1 required per assembly)
COVER             O NLA
 

About Mercury Marine

OEM Part

COVER O NLA [ More info ]
Unavailable
#40 10-49668 SCREW, PLATE/MANIFOLD COVER TO BLOCK (3/4") (6 required per assembly)
SCREW (.250-20 x .750) 10-49668
10-49668

About Mercury Marine

OEM Part

10-49668 - Screw - Priced Individually [ More info ]

Add to shopping cart $0.80
10+ in stock. Explain stock levels

#- 27-78139A80 GASKET SET
GASKET SET        O NLA
27-78139A80

About Mercury Marine

OEM Part

GASKET SET O NLA [ More info ]
Unavailable