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Parts for Mercury Mark & Kiekhaefer Mark 20H Carburetor & Choke Assembly

Engine Diagram

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 1301-79 CARBURETOR ASSEMBLY (CARTER N-2150S) SEE NOTE BELOW (1 required per assembly)
#2 24-21123 SPRING, THROTTLE SHAFT RETURN (1 required per assembly)
NLA               O NLA  
24-21123 NLA O NLA
(more info)
    UnavailableUnavailable Parts
#3 1398-158 SHAFT ASSEMBLY, THROTTLE AND LEVER (1 required per assembly)
NLA               O NLA  
1398-158 NLA O NLA
(more info)
    UnavailableUnavailable Parts
#4 10-20845 SCREW, CONNECTOR (1 required per assembly)
SCREW,NLA 10-20845  
10-20845OEM Part 10-20845 - Screw, NLA (more info) About Mercury Marine $3.00 $3.00 Add to shopping cart
10+ in stock. Explain stock levels
#5 1398-157 SHUTTER, THROTTLE (1 required per assembly)
NLA               O NLA  
1398-157 NLA O NLA
(more info)
    UnavailableUnavailable Parts
#6 1398-172 SCREW, THROTTLE SHUTTER (2 required per assembly)
NLA               O NLA  
1398-172 NLA O NLA
(more info)
    UnavailableUnavailable Parts
#7 1398-171 SCREW, IDLE ADJUSTMENT (1 required per assembly)
NLA               O NLA  
1398-171 NLA O NLA
(more info)
    UnavailableUnavailable Parts
#8 12-21126 WASHER, IDLE ADJUSTMENT SCREW (1 required per assembly)
NLA               O NLA  
12-21126 NLA O NLA
(more info)
    UnavailableUnavailable Parts
#9 24-21122 SPRING, IDLE ADJUSTMENT SCREW (1 required per assembly)
SPRING,NLA 24-21122  
24-21122OEM Part 24-21122 - Spring, NLA (more info) About Mercury Marine $3.00 $3.00 Add to shopping cart
8 in stock. Explain stock levels
#10 1398-159 SHUTTER, CHOKE (1 required per assembly)
NLA               O NLA  
1398-159 NLA O NLA
(more info)
    UnavailableUnavailable Parts
#12 1398-168 GASKET, BOWL RING (1 required per assembly)
NLA               O NLA  
1398-168 NLA O NLA
(more info)
    UnavailableUnavailable Parts
#13 1398-163 GASKET, NEEDLE & SEAT (1 required per assembly)
NLA               O NLA  
1398-163 NLA O NLA
(more info)
    UnavailableUnavailable Parts
#14 1398-1174 INLET NEEDLE & SEAT (MATCHED) (1 required per assembly)
NLA               O NLA  
1398-1174 NLA O NLA
(more info)
    UnavailableUnavailable Parts
#15 24-21124 SPRING, FLOAT & LEVER ASSEMBLY (1 required per assembly)
NLA               O NLA  
24-21124 NLA O NLA
(more info)
    UnavailableUnavailable Parts
#16 1398-1173 PIN, FLOAT LEVER (1 required per assembly)
NLA               O NLA  
1398-1173 NLA O NLA
(more info)
    UnavailableUnavailable Parts
#17 1398-1172 FLOAT & LEVER ASSEMBLY (1 required per assembly)
NLA               O NLA  
1398-1172 NLA O NLA
(more info)
    UnavailableUnavailable Parts
#18 1398-167 COVER, FLOAT BOWL (1 required per assembly)
NLA               O NLA  
1398-167 NLA O NLA
(more info)
    UnavailableUnavailable Parts
#19 1398-1171 NUT, FLOAT BOWL COVER (1 required per assembly)
NUT,NLA 1398-1171  
1398-1171OEM Part 1398-1171 - Nut, NLA (more info) About Mercury Marine $4.50 $4.50 Add to shopping cart
2 in stock. Explain stock levels
#20 1398-165 GASKET, MAIN ADJUSTMENT SCREW GLAND (2 required per assembly)
Gasket,NLA 1398-165  
1398-165OEM Part 1398-165 - Gasket (more info) About Mercury Marine $3.00 $3.00 Add to shopping cart
1 in stock. Explain stock levels
#21 1398-278 GLAND, MAIN ADJUSTMENT SCREW (1 required per assembly)
NLA               O NLA  
1398-278 NLA O NLA
(more info)
    UnavailableUnavailable Parts
#22 1398-164 GASKET, PACKING NUT (1 required per assembly)
NLA               O NLA  
1398-164 NLA O NLA
(more info)
    UnavailableUnavailable Parts
#-- 1398-183 PACKING, MAIN ADJUSTMENT SCREW (1 required per assembly)
NLA               O NLA  
1398-183 NLA O NLA
(more info)
    UnavailableUnavailable Parts
#23 11-21759 NUT, MAIN ADJUSTMENT SCREW (1 required per assembly)
NLA               O NLA  
11-21759 NLA O NLA
(more info)
    UnavailableUnavailable Parts
#24 1398-279 SCREW, MAIN ADJUSTMENT (1 required per assembly)
NLA               O NLA  
1398-279 NLA O NLA
(more info)
    UnavailableUnavailable Parts
#25 1398-161 SHAFT ASSEMBLY, CHOKE & LEVER (1 required per assembly)
NLA               O NLA  
1398-161 NLA O NLA
(more info)
    UnavailableUnavailable Parts
#26 1398-180 BALL, CHOKE SHAFT & BODY (LEAD SHOT) (3 required per assembly)
NLA               O NLA  
1398-180 NLA O NLA
(more info)
    UnavailableUnavailable Parts
#27 24-21121 SPRING, CHOKE SHAFT (1 required per assembly)
NLA               O NLA  
24-21121 NLA O NLA
(more info)
    UnavailableUnavailable Parts
#28 19-21120 WELCH PLUG, IDLE PASSAGE (1 required per assembly)
NLA               O NLA  
19-21120 NLA O NLA
(more info)
    UnavailableUnavailable Parts
#29 19-21119 WELCH PLUG, IDLE PORT (1 required per assembly)
NLA               O NLA  
19-21119 NLA O NLA
(more info)
    UnavailableUnavailable Parts
#30 1398-160 NOZZLE, FUEL DISCHARGE (1 required per assembly)
NOZZLE ,NLA 1398-160  
1398-160OEM Part 1398-160 - Nozzle, NLA (more info) About Mercury Marine $4.50 $4.50 Add to shopping cart
1 in stock. Explain stock levels
#31 27-20478 GASKET, CARBURETOR TO CRANKCASE (1 required per assembly)
GASKET            O NLA  
27-20478 GASKET O NLA
(more info)
    UnavailableUnavailable Parts
#32 11-29250 NUT, CARBURETOR MOUNTING STUD (2 required per assembly)
NUT (.312-24) 11-29250 11-29250
11-29250OEM Part 11-29250 - Nut - Priced Individually (more info) About Mercury Marine $1.90 $1.90 Add to shopping cart
10+ in stock. Explain stock levels
#33 22-20781 FITTING, FUEL LINE CONNECTOR (1 required per assembly)
ELBOW,NLA 22-20781  
22-20781OEM Part 22-20781 - Elbow, NLA (more info) About Mercury Marine $9.00 $9.00 Add to shopping cart
8 in stock. Explain stock levels
#34 13-26996 LOCKWASHER, CHOKE LEVER SCREW (1 required per assembly)
LOCKWASHER (#10) 13-26996  
13-26996OEM Part 13-26996 - LockWasher - Priced Individually (more info) About Mercury Marine $0.84 $0.84 Add to shopping cart
10+ in stock. Explain stock levels
#35 12-20286 WASHER, CHOKE LEVER SCREW (1 required per assembly)
WASHER            O - Replaced by 12-21273  
12-20286This part has been superseded. WASHER O - Replaced by 12-21273
(more info)
    UnavailableUnavailable Parts
WASHER Note: must be ordered in multiples of 5 12-21273  
12-21273OEM Part 12-21273 - Washer - Priced Individually (more info) About Mercury Marine $0.50 $0.50 Add to shopping cart
Available to order:
Usually ships
within 8 days
#36 20620 LEVER, CHOKE (1 required per assembly)
LEVER             O NLA  
20620 LEVER O NLA
(more info)
    UnavailableUnavailable Parts
#37 24-20621 SPRING, SCREW TENSION (1 required per assembly)
SPRING            O NLA  
24-20621 SPRING O NLA
(more info)
    UnavailableUnavailable Parts
#38 10-20987 SCREW, CHOKE LEVER - TENSION SPRING (1 required per assembly)
SCREW             O NLA  
10-20987 SCREW O NLA
(more info)
    UnavailableUnavailable Parts
#39 13-21067 WASHER, SPRING TENSION SCREW (1 required per assembly)
WASHER-WAVE @5    O NLA  
13-21067 WASHER-WAVE @5 O NLA
(more info)
    UnavailableUnavailable Parts
#40 10-20986 SCREW, SPRING TENSION (1 required per assembly)
SCREW             O NLA  
10-20986 SCREW O NLA
(more info)
    UnavailableUnavailable Parts
#41 20988 LOCKWIRE, SPRING TENSION SCREWS (1 required per assembly)
LOCKWIRE          O NLA  
20988 LOCKWIRE O NLA
(more info)
    UnavailableUnavailable Parts
#42 24-21760 SPRING, THROTTLE RETURN (1 required per assembly)
SPRING            O NLA  
24-21760 SPRING O NLA
(more info)
    UnavailableUnavailable Parts
#43 54-21331 CLIP, THROTTLE RETURN SPRING (1 required per assembly)
CLIP              O NLA  
54-21331 CLIP O NLA
(more info)
    UnavailableUnavailable Parts
#-- 1398-466 REPAIR PARTS KIT (1 required per assembly)
NLA               O NLA  
1398-466 NLA O NLA
(more info)
    UnavailableUnavailable Parts