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Parts for Mercury Marine Model 200, 20 HP Cylinder Block & Crankcase Assembly

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 1163-6437A 1 CRANKCASE TOP ASSEMBLY (1 required per assembly)
END CAP ASSY      O NLA  
1163-6437A 1 END CAP ASSY O NLA
(more info)
    UnavailableUnavailable Parts
#2 25-20071 "O" RING, CRANKCASE TOP (1 required per assembly)
LEAD SEAL         O NLA  
20071 LEAD SEAL O NLA
(more info)
    UnavailableUnavailable Parts
#3 30-63326 BEARING, BALL - CRANKCASE TOP (UPPER) (1 required per assembly)
BEARING-BALL      O - Replaced by 30-63326T  
30-63326This part has been superseded. BEARING-BALL O - Replaced by 30-63326T
(more info)
    UnavailableUnavailable Parts
BEARING-BALL 30-63326T 30-63326T
30-63326TOEM Part 30-63326T - Ball Bearing (more info) About Mercury Marine $19.00 $19.00 Add to shopping cart
Available to order:
Usually ships
within 8 days
Ball Bearing 18-1153
18-1153OEM Match 18-1153 - Bearing 30-63326 (more info) About Sierra Marine $24.49 $19.68 Add to shopping cart
2 in stock. Explain stock levels
#4 31-20594 BEARING, ROLLER - CRANKCASE TOP (UPPER) (1 required per assembly)
BEARING           O NLA 31-20594
31-20594 BEARING O NLA
(more info)
    UnavailableUnavailable Parts
#5 26-66300 OIL SEAL, CRANKCASE TOP (UPPER) (1 required per assembly)
SEAL Oil 26-66300 26-66300
26-66300OEM Part 26-66300 - Seal - Priced Individually (more info) About Mercury Marine $18.75 $15.20 Add to shopping cart
10+ in stock. Explain stock levels
#6 15-56191A 1 SHIM (AR required per assembly) CRANKCASE TOP TO CYLINDER BLOCK (.002-3-5-10)
SHIM ASSY,NLA 15-56191A 1  
15-56191A 1OEM Part 15-56191A 1 - Shim Assembly, NLA (more info) About Mercury Marine $5.50 $5.50 Add to shopping cart
10+ in stock. Explain stock levels
#7 10-73456 SCREW, CRANKCASE TOP TO CYLINDR BLOCK (5/8") (3 required per assembly)
1086750 10-73456  
10-73456OEM Part 10-73456 - Screw (more info) About Mercury Marine $0.35 $0.35 Add to shopping cart
10+ in stock. Explain stock levels
SCREW (.312-18 x 10-86750 10-86750
10-86750OEM Part 10-86750 - Screw (more info) About Mercury Marine $0.80 $0.80 Add to shopping cart
6 in stock. Explain stock levels
#8 14-75670 TAB WASHER, CRANKCSAE TOP SCREW (3 required per assembly)
WASHER-TAB,NLA 14-75670  
14-75670OEM Part 14-75670 - Tab Washer, NLA (more info) About Mercury Marine $1.25 $1.25 Add to shopping cart
5 in stock. Explain stock levels
#9 848-6430A 3 CYLINDER BLOCK AND CRANKCASE ASSEMBLY (1 required per assembly)
CYLINDER BLOCK    O NLA  
848-6430A 3 CYLINDER BLOCK O NLA
(more info)
    UnavailableUnavailable Parts
#10 17-23784 PIN, DOWEL - CRANKCASE TO CYLINDER BLOCK (2 required per assembly)
PIN Dowel 17-23784  
17-23784OEM Part 17-23784 - Pin -Dowel (more info) About Mercury Marine $3.50 $3.50 Add to shopping cart
2 in stock. Explain stock levels
#11 16-72743 STUD (2 required per assembly) CYLINDER BLOCK TO DRIVE SHAFT HOUSING (2 1/8")
STUD,NLA 16-72743  
16-72743OEM Part 16-72743 - Stud, NLA (more info) About Mercury Marine $12.50 $12.50 Add to shopping cart
10+ in stock. Explain stock levels
#12 16-78986 STUD (2 required per assembly) CYLINDER BLOCK TO DRIVE SHAFT HOUSING (1 3/4")
STUD              O - Replaced by 16-8M0034434  
16-78986This part has been superseded. STUD O - Replaced by 16-8M0034434
(more info)
    UnavailableUnavailable Parts
STUD 16-8M0034434  
16-8M0034434OEM Part 16-8M0034434 - Stud (more info) About Mercury Marine $13.30 $13.30 Add to shopping cart
Available to order:
Usually ships
within 8 days
#14 16-72742 STUD (2 required per assembly) CARBURETOR TO CRANKCASE (1 3/32")
STUD (.312-18/.32 16-72742  
16-72742OEM Part 16-72742 - Stud (more info) About Mercury Marine $36.00 $30.83 Add to shopping cart
Available to order:
Usually ships
within 8 days
#15 10-74824 SCREW (6 required per assembly) CRANKCASE TO CYLINDER BLOCK (1 1/8")
SCREW (.312-18 x 10-74824 10-74824
10-74824OEM Part 10-74824 - Screw - Priced Individually (more info) About Mercury Marine $1.40 $1.40 Add to shopping cart
Available to order:
Usually ships
within 8 days
#16 10-35385 SCREW (2 required per assembly) CRANKCASE TO CYLINDER (1 3/4")
SCREW (.312-18 x 10-35385 10-35385
10-35385OEM Part 10-35385 - Screw (more info) About Mercury Marine $2.10 $2.10 Add to shopping cart
10+ in stock. Explain stock levels
#17 10-67450 SCREW (2 required per assembly) CRANKCASE TO CYLNDER BLOCK (2 1/4")
SCREW (.312-18 x 10-67450 10-67450
10-67450OEM Part 10-67450 - Screw - Priced Individually (more info) About Mercury Marine $2.60 $2.60 Add to shopping cart
10+ in stock. Explain stock levels
#18 10-26801 SCREW (1 required per assembly) LOCK - CENTER MAIN BEARING (5/8")
1098260 10-26801  
10-26801OEM Part 10-26801 - Screw - Priced Individually (more info) About Mercury Marine $0.35 $0.35 Add to shopping cart
10+ in stock. Explain stock levels
SCREW (.375-16 x 10-98260 10-98260
10-98260OEM Part 10-98260 - Screw (more info) About Mercury Marine $0.80 $0.80 Add to shopping cart
2 in stock. Explain stock levels
#19 14-20091 TAB WASHER (1 required per assembly) CENTER MAIN BEARING LOCK SCREW
TAB WASHER 14-20091  
14-20091OEM Part 14-20091 - Tab Washer - Priced Individually (more info) About Mercury Marine $1.40 $1.40 Add to shopping cart
10+ in stock. Explain stock levels
#20 21-77207 ELBOW, BLEED DRAIN (1 required per assembly) - PART OF CYLINDER BLOCK AND CRANKCASE ASSEMBLY
CHECK VALVE       O - Replaced by 21-42863  
21-77207This part has been superseded. CHECK VALVE O - Replaced by 21-42863
(more info)
    UnavailableUnavailable Parts
CHECK VALVE,NLA 21-42863 21-42863
21-42863OEM Part 21-42863 - Check Valve, NLA (more info) About Mercury Marine $35.00 $35.00 Add to shopping cart
10+ in stock. Explain stock levels
#21 32-54936 HOSE, BLEED DRAIN (2 required per assembly) - PART OF CYLINDER BLOCK AND CRANKCASE 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
5 in stock. Explain stock levels
#22 54-56223 CLAMP, BLEED HOSE ATTACHING (4 required per assembly) - PART OF CYLINDER BLOCK AND CRANKCASE ASSEMBLY
CLAMP @2          O NLA  
54-56223 CLAMP @2 O NLA
(more info)
    UnavailableUnavailable Parts
#23 22-78917 TEE, INJECTION (1 required per assembly) - PART OF CYLINDER BLOCK AND CRANKCASE ASSEMBLY
ELBOW             O NLA  
22-78917 ELBOW O NLA
(more info)
    UnavailableUnavailable Parts
#24 22-78915 ELBOW, BLEED DRIAN (1 required per assembly) - PART OF CYLINDER BLOCK AND CRANKCASE ASSEMBLY
ELBOW,NLA 22-78915 22-78915
22-78915OEM Part 22-78915 - Elbow, NLA (more info) About Mercury Marine $22.50 $22.50 Add to shopping cart
9 in stock. Explain stock levels
#25 76347 COVER, TRANSFER PORT (1 required per assembly)
COVER ,NLA 76347  
76347OEM Part 76347 - Cover, NLA (more info) About Mercury Marine $20.00 $20.00 Add to shopping cart
2 in stock. Explain stock levels
#26 27-27936 GASKET, TRANSFER PORT COVER (1 required per assembly)
GASKET @10        O - Replaced by 27-27936  1 27-27936
27-27936This part has been superseded. GASKET @10 O - Replaced by 27-27936 1
(more info)
    UnavailableUnavailable Parts
GASKET 27-27936  1 27-27936  1
27-27936 1OEM Part 27-27936 1 - Gasket (more info) About Mercury Marine $2.50 $2.50 Add to shopping cart
Available to order:
Usually ships
within 8 days
#27 10-49668 SCREW (1 required per assembly) TRANSFER PORT COVER TO CYLINDER BLOCK (3/4")
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 10-24646 SCREW (2 required per assembly) TRANSFER PORT COVER TO CYLINDER BLOCK (5/8")
SCREW,NLA 10-24646  
10-24646OEM Part 10-24646 - Screw, NLA (more info) About Mercury Marine $1.50 $1.50 Add to shopping cart
10+ in stock. Explain stock levels
#28 1022-3567 COVER, CYLINDER BLOCK (1 required per assembly)
COVER             O NLA  
1022-3567 COVER O NLA
(more info)
    UnavailableUnavailable Parts
#29 27-78410 GASKET, CYLINDER BLOCK COVER (1 required per assembly)
GASKET Note: must be ordered in multiples of 2 27-78410 27-78410
27-78410OEM Part 27-78410 - Gasket - Priced Individually (more info) About Mercury Marine $6.00 $6.00 Add to shopping cart
9 in stock. Explain stock levels
Gasket 18-0372
18-0372OEM Match 18-0372 - Gasket, 27-78410 (more info) About Sierra Marine $6.99 $6.99 Add to shopping cart
Available to order:
Usually ships
within 8 days
#30 10-76596 SCREW, COVER TO CYLINDER BLOCK ( 1 1/4") (2 required per assembly)
SCREW (.250-20 x 10-76596 10-76596
10-76596OEM Part 10-76596 - Screw (more info) About Mercury Marine $1.60 $1.60 Add to shopping cart
Available to order:
Usually ships
within 8 days
#31 10-76630 SCREW, COVER TO CYLINDER BLOCK (1") (4 required per assembly)
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
#32 27-78411 GASKET, CYLINDER BLOCK TO BAFFLE PLATE (1 required per assembly)
GASKET,NLA 27-78411 27-78411
27-78411OEM Part 27-78411 - Gasket - Priced Individually (more info) About Mercury Marine $6.50 $6.50 Add to shopping cart
10+ in stock. Explain stock levels
Gasket 18-0373
18-0373OEM Match 18-0373 - Gasket 27-78411 (more info) About Sierra Marine $4.49 $4.49 Add to shopping cart
1 in stock. Explain stock levels
#33 39308 PLATE, BAFFLE - EXHAUST MANIFOLD (1 required per assembly)
PLATE             O NLA  
39308 PLATE O NLA
(more info)
    UnavailableUnavailable Parts
#34 27-78409 GASKET, BAFFLE PLATE TO MANIFOLD COVER (1 required per assembly)
GASKET Note: must be ordered in multiples of 2 27-78409 27-78409
27-78409OEM Part 27-78409 - Gasket - Priced Individually (more info) About Mercury Marine $4.50 $4.50 Add to shopping cart
Available to order:
Usually ships
within 8 days
Gasket 18-0371
18-0371OEM Match 18-0371 - Gasket, 27-78409 (more info) About Sierra Marine $4.99 $4.97 Add to shopping cart
Available to order:
Usually ships
within 8 days
#35 73458 COVER, EXHAUST MANIFOLD - SERIAL GROUP#8 (1 required per assembly)
COVER             O - Replaced by -88797  
73458This part has been superseded. COVER O - Replaced by -88797
(more info)
    UnavailableUnavailable Parts
COVER             O NLA  
88797 COVER O NLA
(more info)
    UnavailableUnavailable Parts
#35 88797 COVER, EXHAUST MANIFOLD - SERIAL GROUP#9 (1 required per assembly)
#36 10-28782 SCREW (7 required per assembly) MANIFOLD COVER TO CYLINDER BLOCK (7/8")
SCREW (.312-18 x 10-28782 10-28782
10-28782OEM Part 10-28782 - Screw - Priced Individually (more info) About Mercury Marine $2.00 $1.12 Add to shopping cart
2 in stock. Explain stock levels
#38 26-66302 OIL SEAL, CRANKCASE (LOWER) (1 required per assembly)
SEAL Oil 26-66302 26-66302
26-66302OEM Part 26-66302 - Seal - Priced Individually (more info) About Mercury Marine $13.90 $13.90 Add to shopping cart
10+ in stock. Explain stock levels
Oil Seal 18-2056
18-2056OEM Match 18-2056 - Seal, 26-96503 1 (more info) About Sierra Marine $11.49 $8.73 Add to shopping cart
10+ in stock. Explain stock levels
#39 76255 INDICATOR, TIMING - ELECTRIC (1 required per assembly)
INDICATOR,NLA 76255  
76255OEM Part 76255 - Indicator, NLA (more info) About Mercury Marine $5.00 $5.00 Add to shopping cart
10+ in stock. Explain stock levels
#40 10-20784 SCREW, INDICATOR TO CRANKCASE - ELECTRIC (1 required per assembly)
SCREW,NLA 10-20784  
10-20784OEM Part 10-20784 - Screw, NLA (more info) About Mercury Marine $1.25 $1.25 Add to shopping cart
10+ in stock. Explain stock levels
#41 12-29245 WASHER, INDICATOR SCREW - ELECTRIC (1 required per assembly)
WASHER (.281 x .5 12-29245 12-29245
12-29245OEM Part 12-29245 - Washer (more info) About Mercury Marine $0.86 $0.86 Add to shopping cart
Available to order:
Usually ships
within 8 days
Ss Washer 18-4275
18-4275OEM Match 18-4275 - SS Washer (more info) About Sierra Marine $1.99 $1.46 Add to shopping cart
Available to order:
Usually ships
within 8 days
#42 11-35888 NUT, INDICATOR SCREW - ELECTRIC (1 required per assembly)
NUT (.250-28) Sta 11-35888 11-35888
11-35888OEM Part 11-35888 - Nut - Priced Individually (more info) About Mercury Marine $4.70 $1.14 Add to shopping cart
10+ in stock. Explain stock levels
S.S. Steel Locknut 18-3722-9
18-3722-9OEM Match 18-3722-9 - Lock Nut, 121731, 11-35888 (more info)
Replaces OEM #0121731
About Sierra Marine $14.95 $7.67 Add to shopping cart
Available to order:
Usually ships
within 8 days