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

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 843-8694A 3 CYLINDER BLOCK AND CRANKCASE ASSEMBLY (1 required per assembly)
CYLINDER BLOCK,NLA 843-8694A 3 843-8694A 3
843-8694A 3OEM Part 843-8694A 3 - Cylinder Block, NLA (more info) About Mercury Marine $125.00 $125.00 Add to shopping cart
1 in stock. Explain stock levels
#2 16-66021 STUD (8 required per assembly) CYLINDER BLOCK, CRANKCASE AND CARBURETOR
STUD,NLA 16-66021  
16-66021OEM Part 16-66021 - Stud, NLA (more info) About Mercury Marine $7.00 $7.00 Add to shopping cart
10+ in stock. Explain stock levels
#3 17-85500 DOWEL PIN - CRANKCASE TO CYLINDER BLOCK (2 required per assembly)
178M0084726 17-85500  
17-85500OEM Part 17-85500 - Pin -Dowel (more info) About Mercury Marine $3.00 $3.00 Add to shopping cart
10+ in stock. Explain stock levels
PIN Dowel 17-8M0084726  
178M0084726OEM Part 178M0084726 - Pin - Dowel (more info) About Mercury Marine $3.50 $3.50 Add to shopping cart
Available to order:
Usually ships
within 8 days
#4 22-89275 FITTING, BLEED DRAIN (1 required per assembly)
FITTING,NLA 22-89275  
22-89275OEM Part 22-89275 - Fitting, NLA (more info) About Mercury Marine $6.25 $6.25 Add to shopping cart
10+ in stock. Explain stock levels
#5 32-99126 88 HOSE, BLEED DRAIN (1 required per assembly)
TUBING (36.00 Inc 32-99126 88 32-99126 88
32-99126 88OEM Part 32-99126 88 - Tubing - 36 Inch (more info) About Mercury Marine $25.00 $21.41 Add to shopping cart
9 in stock. Explain stock levels
#6 54-68424 CLAMP, BLEED HOSE ATTACHING (2 required per assembly)
CLAMP,NLA 54-68424  
54-68424OEM Part 54-68424 - Clamp, NLA (more info) About Mercury Marine $3.50 $3.50 Add to shopping cart
10+ in stock. Explain stock levels
#7 22-88780 ELBOW, BLEED DRAIN (1 required per assembly)
ELBOW             O - Replaced by 22-88780  1  
22-88780This part has been superseded. ELBOW O - Replaced by 22-88780 1
(more info)
    UnavailableUnavailable Parts
FITTING Elbow 90 22-88780  1  
22-88780 1OEM Part 22-88780 1 - Elbow (more info) About Mercury Marine $12.40 $8.37 Add to shopping cart
4 in stock. Explain stock levels
#8 10-73280 SCREW, CRANKCASE TO CYLINDER BLOCK (1-1/2") (2 required per assembly)
SCREW @5          O NLA  
10-73280 SCREW @5 O NLA
(more info)
    UnavailableUnavailable Parts
#9 10-76621 SCREW, CRANKCASE TO CYLINDER BLOCK (1") (8 required per assembly)
SCREW             O NLA  
10-76621 SCREW O NLA
(more info)
    UnavailableUnavailable Parts
#10 70726 REED BOCK (1 required per assembly)
REED BLOCK        O NLA  
70726 REED BLOCK O NLA
(more info)
    UnavailableUnavailable Parts
#11 34-35836 REED, INLET VALVE (2 required per assembly)
REED Note: must be ordered in multiples of 2 34-35836  
34-35836OEM Part 34-35836 - Reed - Priced Individually (more info) About Mercury Marine $7.70 $7.70 Add to shopping cart
2 in stock. Explain stock levels
#12 34-22215 RETAINER, REED (2 required per assembly)
REED STOP,NLA 34-22215  
34-22215OEM Part 34-22215 - Reed Stop, NLA (more info) About Mercury Marine $10.00 $10.00 Add to shopping cart
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 .2 10-28430 10-28430
10-28430OEM Part 10-28430 - Screw (more info) About Mercury Marine $0.80 $0.80 Add to shopping cart
Available to order:
Usually ships
within 8 days
#14 27-35739 GASKET, REED BLOCK TO CRANKCASE (1 required per assembly)
27357391 27-35739  
27-35739OEM Part 27-35739 - Gasket - Priced Individually (more info) About Mercury Marine $2.00 $2.00 Add to shopping cart
10+ in stock. Explain stock levels
GASKET,NLA 27-35739  1  
27-35739 1OEM Part 27-35739 1 - Gasket, NLA (more info) About Mercury Marine $3.00 $3.00 Add to shopping cart
10+ in stock. Explain stock levels
#15 30-72961 BALL BEARING - CRANKCASE (LOWER) (1 required per assembly)
BEARING Ball 30-72961 30-72961
30-72961OEM Part 30-72961 - Ball Bearing (more info) About Mercury Marine $20.30 $17.39 Add to shopping cart
4 in stock. Explain stock levels
Bearing, Ball 18-1398
18-1398OEM Match 18-1398 - Bearing, 30-72961 (more info) About Sierra Marine $16.99 $15.41 Add to shopping cart
4 in stock. Explain stock levels
#16 26-56397 OIL SEAL, CRANKCASE (LOWER) (1 required per assembly)
SEAL,NLA 26-56397 26-56397
26-56397OEM Part 26-56397 - Seal, NLA (more info) About Mercury Marine $20.00 $20.00 Add to shopping cart
10+ in stock. Explain stock levels
Oil Seal 18-0527
18-0527OEM Match 18-0527 - Seal, 26-56397 (more info) About Sierra Marine $19.99 $19.24 Add to shopping cart
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  
15-31412A 1OEM Part 15-31412A 1 - Shim Set, NLA (more info) About Mercury Marine $9.00 $9.00 Add to shopping cart
10+ in stock. Explain stock levels
#18 1132-6352A 1 BEARING HOUSING ASSEMBLY, UPPER (1 required per assembly)
HOUSING ASSY      O NLA  
1132-6352A 1 HOUSING ASSY O NLA
(more info)
    UnavailableUnavailable Parts
#20 31-31410 ROLLER BEARING - UPPER BEARING HOUSING (1 required per assembly)
BEARING,NLA 31-31410 31-31410
31-31410OEM Part 31-31410 - Bearing, NLA (more info) About Mercury Marine $16.00 $16.00 Add to shopping cart
10+ in stock. Explain stock levels
#21 26-66301 OIL SEAL, UPPER BEARING HOUSING (1 required per assembly)
SEAL Oil 26-66301 26-66301
26-66301OEM Part 26-66301 - Seal - Priced Individually (more info) About Mercury Marine $16.60 $14.22 Add to shopping cart
10+ in stock. Explain stock levels
#22 25-20863 "O"RING, UPPER BEARING HOUSING (1 required per assembly)
O-RING 25-20863 25-20863
25-20863OEM Part 25-20863 - O-Ring - Priced Individually (more info) About Mercury Marine $2.40 $2.40 Add to shopping cart
10+ in stock. Explain stock levels
O-Ring 18-7152-9
18-7152-9OEM Match 18-7152-9 - O-Ring 5 Pack 25-20863 (more info)
Replaces OEM #0307082
About Sierra Marine $14.95 $8.07 Add to shopping cart
Available to order:
Usually ships
within 8 days
#23 54-34598 CLAMP, HOLD DOWN (2 required per assembly)
CLIP,NLA 54-34598 54-34598
54-34598OEM Part 54-34598 - Clip, NLA (more info) About Mercury Marine $11.00 $11.00 Add to shopping cart
10+ in stock. Explain stock levels
#24 10-36205 SCREW, CLAMP TO BEARING HOUSING (9/16") (4 required per assembly)
SCREW,NLA 10-36205  
10-36205OEM Part 10-36205 - Screw, NLA (more info) About Mercury Marine $1.25 $1.25 Add to shopping cart
10+ in stock. Explain stock levels
#25 24-34731 SPRING, HOLD DOWN RING CLAMP (4 required per assembly)
SPRING,NLA 24-34731  
24-34731OEM Part 24-34731 - Spring, NLA (more info) About Mercury Marine $2.00 $2.00 Add to shopping cart
10+ in stock. Explain stock levels
#26 10-39002 SCREW, UPPER BEARING HOUSING (1/2") (4 required per assembly)
SCREW,NLA 10-39002  
10-39002OEM Part 10-39002 - Screw, NLA (more info) About Mercury Marine $1.25 $1.25 Add to shopping cart
7 in stock. Explain stock levels
#27 35658 COVER, TRANSFER COVER (1 required per assembly)
COVER,NLA 35658  
35658OEM Part 35658 - Cover, NLA (more info) About Mercury Marine $7.00 $7.00 Add to shopping cart
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  
27-35657OEM Part 27-35657 - Gasket - Priced Individually (more info) About Mercury Marine $3.75 $3.75 Add to shopping cart
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  
10-20720OEM Part 10-20720 - Screw, NLA (more info) About Mercury Marine $1.25 $1.25 Add to shopping cart
10+ in stock. Explain stock levels
#30 1016-7070A 1 COVER ASSEMBLY, CYLINDER BLOCK (1 required per assembly)
CYL BLOCK COVER   O NLA  
1016-7070A 1 CYL BLOCK COVER O NLA
(more info)
    UnavailableUnavailable Parts
#31 66019 MOUNT, RUBBER - COVER TO TOP COWL (2 required per assembly)
MOUNT,NLA 66019 66019
66019OEM Part 66019 - Mount, NLA (more info) About Mercury Marine $14.00 $14.00 Add to shopping cart
10+ in stock. Explain stock levels
#32 13-20202 LOCKWASHER, RUBBER MOUNT (2 required per assembly)
LOCKWASHER,NLA 13-20202  
13-20202OEM Part 13-20202 - LockWasher, NLA (more info) About Mercury Marine $1.25 $1.25 Add to shopping cart
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
11-22053OEM Part 11-22053 - Nut - Priced Individually (more info) About Mercury Marine $1.90 $1.90 Add to shopping cart
Available to order:
Usually ships
within 8 days
#34 27-41615 1 GASKET, COVER TO CYLINDER BLOCK (1 required per assembly)
GASKET 27-41615  1 27-41615  1
27-41615 1OEM Part 27-41615 1 - Gasket (more info) About Mercury Marine $5.40 $5.40 Add to shopping cart
1 in stock. Explain stock levels
#35 10-76630 SCREW (4 required per assembly) CYLINDER BLOCK COVER TO CYLINDER BLOCK (1")
SCREW (.250-20 x 10-76630 10-76630
10-76630OEM Part 10-76630 - Screw - Priced Individually (more info) About Mercury Marine $1.40 $1.40 Add to shopping cart
4 in stock. 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
27-41614 1OEM Part 27-41614 1 - Gasket - Priced Individually (more info) About Mercury Marine $6.20 $6.20 Add to shopping cart
Available to order:
Usually ships
within 8 days
#37 46234 PLATE, BAFFLE - EXHAUST MANIFOLD (1 required per assembly)
PLATE,NLA 46234 46234
46234OEM Part 46234 - Plate (more info) About Mercury Marine $20.00 $20.00 Add to shopping cart
10+ in stock. Explain stock levels
#39 46171 COVER, EXHAUST MANIFOLD (1 required per assembly)
COVER             O NLA  
46171 COVER O NLA
(more info)
    UnavailableUnavailable Parts
#40 10-49668 SCREW, PLATE/MANIFOLD COVER TO BLOCK (3/4") (6 required per assembly)
SCREW (.250-20 x 10-49668 10-49668
10-49668OEM Part 10-49668 - Screw - Priced Individually (more info) About Mercury Marine $0.80 $0.80 Add to shopping cart
10+ in stock. Explain stock levels
#- 27-78139A80 GASKET SET ( required per assembly)
GASKET SET        O NLA 27-78139A80
27-78139A80 GASKET SET O NLA
(more info)
    UnavailableUnavailable Parts