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Parts for Mercury Mark & Kiekhaefer Mark 20H Crankshaft & Center Main Bairing Assembly

Engine Diagram

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 401-27 CRANKSHAFT (1 required per assembly)
#2 501-46A 5 CENTER MAIN BEARING ASSEMBLY (1 required per assembly)
C/M BEARING       O NLA  
501-46A 5 C/M BEARING O NLA
(more info)
    UnavailableUnavailable Parts
#3 10-20049 SCREW, CENTER MAIN BEARING CLAMPING (2 required per assembly)
SCREW @10         O - Replaced by 10-22654  
10-20049This part has been superseded. SCREW @10 O - Replaced by 10-22654
(more info)
    UnavailableUnavailable Parts
SCREW,NLA 10-22654  
10-22654OEM Part 10-22654 - Screw, NLA (more info) About Mercury Marine $1.25 $1.25 Add to shopping cart
10+ in stock. Explain stock levels
#4 17-20050 PIN, DOWEL - REED LOCATING (8 required per assembly)
DOWEL PIN         O NLA  
17-20050 DOWEL PIN O NLA
(more info)
    UnavailableUnavailable Parts
#5 17-20392 PIN, DOWEL - CENTER MAIN BEARING (2 required per assembly)
DOWEL PIN,NLA 17-20392  
17-20392OEM Part 17-20392 - Dowel Pin, NLA (more info) About Mercury Marine $3.00 $3.00 Add to shopping cart
8 in stock. Explain stock levels
#6 21020A 1 OUTER RACE ASSEMBLY (1 required per assembly)
OUTER RACE ASSY   O NLA  
21020A 1 OUTER RACE ASSY O NLA
(more info)
    UnavailableUnavailable Parts
#7 53-21043 RING, SNAP (1 required per assembly)
SNAP RING         O NLA  
53-21043 SNAP RING O NLA
(more info)
    UnavailableUnavailable Parts
#8 17-21021 PIN, OUTER RACE (1 required per assembly)
LOCATING PIN      O NLA  
17-21021 LOCATING PIN O NLA
(more info)
    UnavailableUnavailable Parts
#9 29-20520 BEARING, ROLLER - CENTER MAIN BEARING (28 required per assembly)
NEEDLE BRG ,NLA 29-20520  
29-20520OEM Part 29-20520 - Needle Bearing, NLA (more info) About Mercury Marine $1.35 $1.35 Add to shopping cart
10+ in stock. Explain stock levels
#10 34-20888A 1 REED SET, MATCHED (.012) (1 required per assembly)
3456704A1 34-20888A 1  
34-20888A 1OEM Part 34-20888A 1 - REED SET (more info) About Mercury Marine $29.95 $29.95 Add to shopping cart
5 in stock. Explain stock levels
REED SET @2       O - Replaced by 34-88498A 1  
34-56704A 1This part has been superseded. REED SET @2 O - Replaced by 34-88498A 1
(more info)
    UnavailableUnavailable Parts
REED SET 34-88498A 1 34-88498A 1
34-88498A 1OEM Part 34-88498A 1 - Reed Kit - 6 Reeds Only as shown (more info) About Mercury Marine $72.08 $72.08 Add to shopping cart
1 in stock. Explain stock levels
#11 34-20053 STOP, REED (4 required per assembly)
REED STOP,NLA 34-20053 34-20053
34-20053OEM Part 34-20053 - Reed Stop, NLA (more info) About Mercury Marine $6.25 $6.25 Add to shopping cart
10+ in stock. Explain stock levels
#12 12-26014 WASHER, REED FASTENING SCREW (4 required per assembly)
WASHER,NLA 12-26014  
12-26014OEM Part 12-26014 - Washer, NLA (more info) About Mercury Marine $3.50 $3.50 Add to shopping cart
10+ in stock. Explain stock levels
#13 10-20055 SCREW, REED FASTENING (4 required per assembly)
SCREW,NLA 10-20055  
10-20055OEM Part 10-20055 - Screw, NLA (more info) About Mercury Marine $2.00 $2.00 Add to shopping cart
10+ in stock. Explain stock levels