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Parts for Mercury Mark & Kiekhaefer Mark 5, KF5, KF3 Crankshaft & Center Main Bearing Assembly

Engine Diagram

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 409-388 CRANKSHAFT (,,,,1,1,1, required per assembly)
CRANKSHAFT,NLA 409-388  
409-388OEM Part 409-388 - Crankshaft, NLA (more info) About Mercury Marine $125.00 $125.00 Add to shopping cart
1 in stock. Explain stock levels
#- 506-266A 1 CENTER MAIN BEARING ASSEMBLY (,,,,1,1,1, required per assembly)
C/M BEARING       O NLA  
506-266A 1 C/M BEARING O NLA
(more info)
    UnavailableUnavailable Parts
#2 511-386 CENTER MAIN BEARING (,,,,,,,1 required per assembly)
C/M BEARING       O NLA  
511-386 C/M BEARING O NLA
(more info)
    UnavailableUnavailable Parts
#2 906-266 CENTER MAIN BEARING (,,,,1,1,1, required per assembly)
C/M BEARING       O NLA  
506-266 C/M BEARING O NLA
(more info)
    UnavailableUnavailable Parts
#3 10-22587 SCREW, CENTER MAIN BEARING CLAMPING (,,,,1,1,1, required per assembly)
SCREW             O NLA  
10-22587 SCREW O NLA
(more info)
    UnavailableUnavailable Parts
#4 34-23087 REED SET, MATCHED (,,,,1,1,1, required per assembly)
REED SET          O - Replaced by 34-23087A 1  
34-23087This part has been superseded. REED SET O - Replaced by 34-23087A 1
(more info)
    UnavailableUnavailable Parts
REED SET ,NLA 34-23087A 1  
34-23087A 1OEM Part 34-23087A 1 - Reed Set, NLA (more info) About Mercury Marine $18.00 $18.00 Add to shopping cart
10+ in stock. Explain stock levels
#5 34-21721 PLATE, REED STOP (,,,,4,4,4, required per assembly)
REED STOP,NLA 34-21721  
34-21721OEM Part 34-21721 - Reed Stop, NLA (more info) About Mercury Marine $4.50 $4.50 Add to shopping cart
10+ in stock. Explain stock levels
#6 12-20128 WASHER, REED PLATE SCREW (,,,,4,4,4, required per assembly)
WASHER @5         O - Replaced by 12-847883  
12-20128This part has been superseded. WASHER @5 O - Replaced by 12-847883
(more info)
    UnavailableUnavailable Parts
WASHER (.192 x .3 12-847883  
12-847883OEM Part 12-847883 - Washer (more info) About Mercury Marine $3.00 $3.00 Add to shopping cart
Available to order:
Usually ships
within 8 days
#7 10-21296 SCREW, REED PLATE (,,,,4,4,4, required per assembly)
SCREW             O NLA  
10-21296 SCREW O NLA
(more info)
    UnavailableUnavailable Parts