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Parts for Mercury Marine Model 45, 4.5 HP (1 Cylinder) Cylinder Block & Crankcase Assembly

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 843-5697A 3 CYLINDER BLOCK AND CRANKCASE ASSEMBLY (1 required per assembly) UNITED STATES 4597261 AND BELOW AUSTRALIA 8044349 AND BELOW BELGIUM 9139799 AND BELOW CANADA 7091997 AND BELOW
8436423A3 843-5697A 3  
843-5697A 3OEM Part 843-5697A 3 - Cyinder Block (more info) About Mercury Marine $111.35 $111.35 Add to shopping cart
1 in stock. Explain stock levels
CYLINDER BLOCK    O - Replaced by 843-7464A 2  
843-6423A 3This part has been superseded. CYLINDER BLOCK O - Replaced by 843-7464A 2
(more info)
    UnavailableUnavailable Parts
CYLINDER BLOCK    O - Replaced by 843-8694A 3  
843-7464A 2This part has been superseded. CYLINDER BLOCK O - Replaced by 843-8694A 3
(more info)
    UnavailableUnavailable Parts
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
#1 843-6423A 3 CYLINDER BLOCK AND CRANKCASE ASSEMBLY (1 required per assembly) UNITED STATES 4597262 THRU 5270783 AUSTRALIA 8044350 THRU 8059344 BELGIUM 9139800 THRU 9221755 CANADA 7091998 THRU 7128837
#1 843-7464A 2 CYLINDER BLOCK AND CRANKCASE ASSEMBLY (1 required per assembly) UNITED STATES 5270784 AND UP AUSTRALIA 8059345 AND UP BELGIUM 9221756 AND UP CANADA 7128838 AND UP
#2 16-66021 STUD, CYL. BLOCK, CRANKCASE AND CARBURETOR (8 required per assembly)
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
#4 17-46912 PIN, DOWL - CRANKCASE TO CYLINDER BLOCK (2 required per assembly)
1785500 17-46912  
17-46912OEM Part 17-46912 - Pin -Dowel (more info) About Mercury Marine $0.50 $0.50 Add to shopping cart
10+ in stock. Explain stock levels
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
#5 21-77561 FITTING ASSEMBLY, BLEED DRAIN (1 required per assembly)
CHECK VALE        O - Replaced by 21-42867  
21-77561This part has been superseded. CHECK VALE O - Replaced by 21-42867
(more info)
    UnavailableUnavailable Parts
CHECK VALVE       O - Replaced by 21-42867  1  
21-42867This part has been superseded. CHECK VALVE O - Replaced by 21-42867 1
(more info)
    UnavailableUnavailable Parts
VALVE-CHECK,NLA 21-42867  1  
21-42867 1OEM Part 21-42867 1 - Check Valve, NLA (more info) About Mercury Marine $20.00 $20.00 Add to shopping cart
10+ in stock. Explain stock levels
#7 32-54936 HOSE, BLEED DRAIN (7 1/2") (1 required per assembly)
HOSE              O - Replaced by 32-54935 76  
32-54936This part has been superseded. HOSE O - Replaced by 32-54935 76
(more info)
    UnavailableUnavailable Parts
HOSE              O - Replaced by 32-54935 79  
32-54935 76This part has been superseded. HOSE O - Replaced by 32-54935 79
(more info)
    UnavailableUnavailable Parts
HOSE              O - Replaced by 32-99387 79  
32-54935 79This part has been superseded. HOSE O - Replaced by 32-99387 79
(more info)
    UnavailableUnavailable Parts
HOSE 32-99387 79 32-99387 79
32-99387 79OEM Part 32-99387 79 - Hose -27 Inch (more info) About Mercury Marine $10.30 $10.30 Add to shopping cart
4 in stock. Explain stock levels
#8 54-56223 CLAMP, BLEED HOSE ATTACHING (2 required per assembly)
CLAMP @2          O NLA  
54-56223 CLAMP @2 O NLA
(more info)
    UnavailableUnavailable Parts
#9 22-78916 ELBOW, BLEED DRAIN (1 required per assembly)
ELBOW,NLA 22-78916  
22-78916OEM Part 22-78916 - Elbow, NLA (more info) About Mercury Marine $15.00 $15.00 Add to shopping cart
10+ in stock. Explain stock levels
#10 22-25885 ELBOW (90 - 1/8" MALE (TEL TALE) (1 required per assembly)
2299664 22-25885  
22-25885OEM Part 22-25885 - Elbow - Priced Individually (more info) About Mercury Marine $1.50 $1.50 Add to shopping cart
2 in stock. Explain stock levels
ELBOW             O - Replaced by 22-99664  1  
22-99664This part has been superseded. ELBOW O - Replaced by 22-99664 1
(more info)
    UnavailableUnavailable Parts
ELBOW             O - Replaced by 22-99664  2  
22-99664 1This part has been superseded. ELBOW O - Replaced by 22-99664 2
(more info)
    UnavailableUnavailable Parts
FITTING Elbow 90 22-99664  2 22-99664  2
22-99664 2OEM Part 22-99664 2 - Elbow (more info) About Mercury Marine $1.90 $1.90 Add to shopping cart
2 in stock. Explain stock levels
#11 10-24624 SCREW, CRANKCASE TO CYLINDER BLOCK (1 3/4") (2 required per assembly) UNITED STATES 4597261 AND BELOW AUSTRALIA 8044349 AND BELOW BELGIUM 9139799 AND BELOW CANADA 7091997 AND BELOW
SCREW,NLA 10-24624  
10-24624OEM Part 10-24624 - Screw, NLA (more info) About Mercury Marine $2.00 $2.00 Add to shopping cart
6 in stock. Explain stock levels
#12 10-31294 SCREW, CRANKCASE TO CYLINDER BLOCK (1") (8 required per assembly) UNITED STATES 4597261 AND BELOW AUSTRALIA 8044349 AND BELOW BELGIUM 9139799 AND BELOW CANADA 7091997 AND BELOW
SCREW @5          O - Replaced by 10-64278  
10-31294This part has been superseded. SCREW @5 O - Replaced by 10-64278
(more info)
    UnavailableUnavailable Parts
SCREW,NLA 10-64278 10-64278
10-64278OEM Part 10-64278 - Screw, NLA (more info) About Mercury Marine $1.50 $1.50 Add to shopping cart
10+ in stock. Explain stock levels
#13 11-46887 NUT, CRANKCASE FASTENING SCREW (10 required per assembly) UNITED STATES 4597261 AND BELOW AUSTRALIA 8044349 AND BELOW BELGIUM 9139799 AND BELOW CANADA 7091997 AND BELOW
NUT @15           O - Replaced by 11-20184  
11-46887This part has been superseded. NUT @15 O - Replaced by 11-20184
(more info)
    UnavailableUnavailable Parts
NUT (1/4-28X7/32) 11-20184 11-20184
11-20184OEM Part 11-20184 - Nut - Priced Individually (more info) About Mercury Marine $1.30 $1.30 Add to shopping cart
2 in stock. Explain stock levels
#11 10-73280 SCREW, CRANKCASE TO CYLINDER BLOCK (1 1/2") (2 required per assembly) UNITED STATES 4597262 AND UP AUSTRALIA 8044350 AND UP BELGIUM 9139800 AND UP CANADA 7091998 AND UP
SCREW @5          O NLA  
10-73280 SCREW @5 O NLA
(more info)
    UnavailableUnavailable Parts
#12 10-76621 SCREW, CRANKCASE TO CYLINDER BLOCK (1") (8 required per assembly) UNITED STATES 4597262 AND UP AUSTRALIA 8044350 AND UP BELGIUM 9139800 AND UP CANADA 7091998 AND UP
SCREW             O NLA  
10-76621 SCREW O NLA
(more info)
    UnavailableUnavailable Parts
#14 70726 REED BLOCK (1 required per assembly)
REED BLOCK        O NLA  
70726 REED BLOCK O NLA
(more info)
    UnavailableUnavailable Parts
#15 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
#16 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
#17 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
#18 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
#19 30-20861 BEARING, BALL - CRANKCASE (LOWER) (1 required per assembly)
BALL BEARING@2    O - Replaced by 30-72961  
30-20861This part has been superseded. BALL [email protected] O - Replaced by 30-72961
(more info)
    UnavailableUnavailable Parts
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
#20 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
#21 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
#22 1132-4471A 1 BEARING HOUSING ASSEMBLY, UPPER (1 required per assembly) UNITED STATES 4597261 AND BELOW AUSTRALIA 8044349 AND BELOW BELGIUM 9139799 AND BELOW CANADA 7091997 AND BELOW
HOUSING ASSY      O - Replaced by 1132-6352A 1  
1132-4471A 1This part has been superseded. HOUSING ASSY O - Replaced by 1132-6352A 1
(more info)
    UnavailableUnavailable Parts
HOUSING ASSY      O NLA  
1132-6352A 1 HOUSING ASSY O NLA
(more info)
    UnavailableUnavailable Parts
#22 1132-6352A 1 BEARING HOUISNG ASSEMBLY, UPPER (1 required per assembly) UNITED STATES 4597262 AND UP AUSTRALIA 8044350 AND UP BELGIUM 9139800 AND UP CANADA 7091998 AND UP
#24 31-31410 BEARING, ROLLER - 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
#25 26-31411 OIL SEAL, UPPER BEARING HOUSING (1 required per assembly) UNITED STATES 4597261 AND BELOW AUSTRALIA 8044349 AND BELOW BELGIUM 9139799 AND BELOW CANADA 7091997 AND BELOW
SEAL ,NLA 26-31411 26-31411
26-31411OEM Part 26-31411 - Seal, NLA (more info) About Mercury Marine $22.00 $22.00 Add to shopping cart
1 in stock. Explain stock levels
#25 26-66301 OIL SEAL, UPPER BEARING HOUSING (1 required per assembly) UNITED STATES 4597262 AND UP AUSTRALIA 8044350 AND UP BELGIUM 9139800 AND UP CANADA 7091998 AND UP
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
#26 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
#27 54-34598 CLAMP, HOLD DOWN RING (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
#28 10-36205 SCREW (4 required per assembly) HOLD DOWN RING CLAMP TO BEARING HSG. (9/16")
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
#29 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
#30 10-39002 SCREW, UPPER BEARING HOUSING (#12-24 X 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
#31 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
#32 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
#33 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
#34 1016-5230A 1 COVER ASSEMBLY, CYLINDER BLOCK (1 required per assembly) UNITED STATES 4869517 AND BELOW AUSTRALIA 8052879 AND BELOW BELGIUM 9186200 AND BELOW CANADA 7112922 AND BELOW
COVER ASSY        O - Replaced by 1016-7070A 1  
1016-5230A 1This part has been superseded. COVER ASSY O - Replaced by 1016-7070A 1
(more info)
    UnavailableUnavailable Parts
CYL BLOCK COVER   O NLA  
1016-7070A 1 CYL BLOCK COVER O NLA
(more info)
    UnavailableUnavailable Parts
#34 1016-7070A 1 COVER ASSEMBLY, CLYINDER BLOCK (1 required per assembly) UNITED STATES 4869518 AND UP AUSTRALIA 8052880 AND UP BELGIUM 9186201 AND UP CANADA 7112923 AND UP
#35 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
#36 13-20202 LOCKWASHER, RUBBER MOUNT 2 (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
#37 NUT, RUBBER MOUNT TO COVER (2 required per assembly)
GROMMET           O  
GROMMET O
(more info)
    UnavailableUnavailable Parts
#38 27-78140 GASKET, COVER TO CYLINDER BLOCK (1 required per assembly)
GASKET            O - Replaced by 27-41615 27-78140
27-78140This part has been superseded. GASKET O - Replaced by 27-41615
(more info)
    UnavailableUnavailable Parts
GASKET            O - Replaced by 27-41615  1 27-41615
27-41615This part has been superseded. GASKET O - Replaced by 27-41615 1
(more info)
    UnavailableUnavailable Parts
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
#39 10-69086 SCREW (4 required per assembly) CYLINDER BLOCK COVER TO CYLINDER BLOCK (1 1/4") UNITED STATES 4597261 AND BELOW AUSTRALIA 8044349 AND BELOW BELGIUM 9139799 AND BELOW CANADA 7091997 AND BELOW
1021091 10-69086  
10-69086OEM Part 10-69086 - Screw - Priced Individually (more info) About Mercury Marine $0.40 $0.40 Add to shopping cart
10+ in stock. Explain stock levels
SCREW,NLA 10-21091  
10-21091OEM Part 10-21091 - Screw, NLA (more info) About Mercury Marine $1.25 $1.25 Add to shopping cart
10+ in stock. Explain stock levels
#39 10-76630 SCREW, CYLINDER BLOCK COVER TO CYLINDER BLOCK (1") (4 required per assembly) UNITED STATES 4597262 AND UP AUSTRALIA 8044350 AND UP BELGIUM 9139800 AND UP CANADA 7091998 AND UP
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
#41 27-78139 GASKET, CYLINDER BLOCK TO BAFFLE PLATE (1 required per assembly)
GASKET @5         O - Replaced by 27-41614 27-78139
27-78139This part has been superseded. GASKET @5 O - Replaced by 27-41614
(more info)
    UnavailableUnavailable Parts
GASKET @2         O - Replaced by 27-41614  1 27-41614
27-41614This part has been superseded. GASKET @2 O - Replaced by 27-41614 1
(more info)
    UnavailableUnavailable Parts
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
#42 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
#44 46171 COVER, EXHAUST MANIFOLD (1 required per assembly)
COVER             O NLA  
46171 COVER O NLA
(more info)
    UnavailableUnavailable Parts
#45 10-49668 SCREW, PALTE/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
#- 27-46232A73 GASKET SET ( required per assembly)
GASKET            O - Replaced by 27-78139A79  
27-46232A73This part has been superseded. GASKET O - Replaced by 27-78139A79
(more info)
    UnavailableUnavailable Parts
GASKET SET        O - Replaced by 27-78139A80  
27-78139A79This part has been superseded. GASKET SET O - Replaced by 27-78139A80
(more info)
    UnavailableUnavailable Parts
GASKET SET        O NLA 27-78139A80
27-78139A80 GASKET SET O NLA
(more info)
    UnavailableUnavailable Parts