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Parts for Mariner 4A HP Crankcase & Cylinder Head

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 968-8805M CRANKCASE ASS'Y (1 required per assembly) SERIAL (M-013401 ML-306026) AND ABOVE
CRANKCASE         O NLA  
968-8805M CRANKCASE O NLA
(more info)
    UnavailableUnavailable Parts
#2 21-80727M CHECK VALVE ASS'Y (3 required per assembly) SERIAL (M-013401 ML-306026) AND ABOVE
CHECK VALVE,NLA 21-80727M 21-80727M
21-80727MOEM Part 21-80727M - Check Valve, NLA (more info) About Mercury Marine $15.00 $15.00 Add to shopping cart
10+ in stock. Explain stock levels
#3 22-99988M NIPPLE, HOSE (1 required per assembly) SERIAL (M-013401 ML-306026) AND ABOVE
FITTING-NIPPLE,NLA 22-99988M  
22-99988MOEM Part 22-99988M - Nipple Fitting, NLA (more info) About Mercury Marine $6.00 $6.00 Add to shopping cart
10+ in stock. Explain stock levels
#4 22-80122M FITTING (1 required per assembly) SERIAL (M-013401 ML-306026) AND ABOVE
FITTING Note: must be ordered in multiples of 2,NLA 22-80122M  
22-80122MOEM Part 22-80122M - Fitting - Priced Individually, NLA (more info) About Mercury Marine $4.00 $4.00 Add to shopping cart
7 in stock. Explain stock levels
#5 54-82046M CLAMP (8 required per assembly) SERIAL (M-013401 ML-306026) AND ABOVE
CLIP,NLA 54-82046M  
54-82046MOEM Part 54-82046M - Clip, NLA (more info) About Mercury Marine $2.00 $2.00 Add to shopping cart
10+ in stock. Explain stock levels
#6 32-83088M HOSE (1 required per assembly) SERIAL (M-013401 ML-306026) AND ABOVE
HOSE              O - Replaced by 32-811045M  
32-83088MThis part has been superseded. HOSE O - Replaced by 32-811045M
(more info)
    UnavailableUnavailable Parts
HOSE,NLA 32-811045M  
32-811045MOEM Part 32-811045M - Hose, NLA (more info) About Mercury Marine $5.00 $5.00 Add to shopping cart
1 in stock. Explain stock levels
#7 32-91709M HOSE (2 required per assembly) SERIAL (M-013401 ML-306026) AND ABOVE
HOSE              O - Replaced by 32-811045M  
32-91709MThis part has been superseded. HOSE O - Replaced by 32-811045M
(more info)
    UnavailableUnavailable Parts
#8 22-99989M FITTING (1 required per assembly) SERIAL (M-013401 ML-306026) AND ABOVE
FITTING,NLA 22-99989M  
22-99989MOEM Part 22-99989M - Fitting, NLA (more info) About Mercury Marine $5.00 $5.00 Add to shopping cart
10+ in stock. Explain stock levels
#9 32-99990M HOSE (1 required per assembly) SERIAL (M-013401 ML-306026) AND ABOVE
HOSE              O - Replaced by 32-811045M  
32-99990MThis part has been superseded. HOSE O - Replaced by 32-811045M
(more info)
    UnavailableUnavailable Parts
#10 27-99991M GASKET, HEAD COVER (1 required per assembly) SERIAL (M-013401 ML-306026) AND ABOVE
GASKET,NLA 27-99991M  
27-99991MOEM Part 27-99991M - Gasket (more info) About Mercury Marine $7.00 $7.00 Add to shopping cart
10+ in stock. Explain stock levels
#11 99992M COVER, CYLINDER HEAD (1 required per assembly) SERIAL (M-013401 ML-306026) AND ABOVE
COVER,NLA 99992M  
99992MOEM Part 99992M - Cover, NLA (more info) About Mercury Marine $19.00 $19.00 Add to shopping cart
1 in stock. Explain stock levels
#12 11919M THERMOSTAT (1 required per assembly) SERIAL (M-055886 ML-321427) AND ABOVE
THERMOSTAT        O - Replaced by -11919001  
11919MThis part has been superseded. THERMOSTAT O - Replaced by -11919001
(more info)
    UnavailableUnavailable Parts
THERMOSTAT 11919001 11919001
11919001OEM Part 11919001 - Thermostat (more info) About Mercury Marine $58.00 $58.00 Add to shopping cart
Available to order:
Usually ships
within 8 days
#12 83282M THERMOSTAT (1 required per assembly) SERIAL (M-013401 THRU 055885 ML-306026 THRU 321426)
THERMOSTAT 83282M 83282M
83282MOEM Part 83282M - Thermostat (more info) About Mercury Marine $54.00 $54.00 Add to shopping cart
Available to order:
Usually ships
within 8 days
#13 10-11945M BOLT (1 required per assembly) SERIAL (M-082241 ML-329127) AND ABOVE
BOLT,NLA 10-11945M  
10-11945MOEM Part 10-11945M - Bolt, NLA (more info) About Mercury Marine $4.00 $4.00 Add to shopping cart
10+ in stock. Explain stock levels
#13 10-91666M BOLT (1 required per assembly) SERIAL (M-013401 THRU 082240 ML-306026 THRU 329126)
SCREW             O - Replaced by 10-11945M  
10-91666MThis part has been superseded. SCREW O - Replaced by 10-11945M
(more info)
    UnavailableUnavailable Parts
#14 10-91681M BOLT (1 required per assembly) SERIAL (M-013401 ML-306026) AND ABOVE
BOLT,NLA 10-91681M  
10-91681MOEM Part 10-91681M - Bolt, NLA (more info) About Mercury Marine $1.50 $1.50 Add to shopping cart
10+ in stock. Explain stock levels
#15 10-91686M BOLT (1 required per assembly) SERIAL (M-013401 ML-306026) AND ABOVE
BOLT,NLA 10-91686M  
10-91686MOEM Part 10-91686M - Bolt, NLA (more info) About Mercury Marine $4.00 $4.00 Add to shopping cart
10+ in stock. Explain stock levels
#16 27-99993M GASKET, OUTER COVER (1 required per assembly) SERIAL (M-013401 ML-306026) AND ABOVE
GASKET,NLA 27-99993M  
27-99993MOEM Part 27-99993M - Gasket (more info) About Mercury Marine $6.00 $6.00 Add to shopping cart
10+ in stock. Explain stock levels
#17 99994M INNER COVER, EXHAUST (1 required per assembly) SERIAL (M-013401 ML-306026) AND ABOVE
COVER             O NLA  
99994M COVER O NLA
(more info)
    UnavailableUnavailable Parts
#18 27-99995M GASKET, INNER COVER (1 required per assembly) SERIAL (M-013401 ML-306026) AND ABOVE
GASKET,NLA 27-99995M  
27-99995MOEM Part 27-99995M - Gasket (more info) About Mercury Marine $6.00 $6.00 Add to shopping cart
10+ in stock. Explain stock levels
#19 11920M OUTER COVER, EXHAUST (1 required per assembly) SERIAL (M-013401 ML-306026) AND ABOVE
COVER,NLA 11920M  
11920MOEM Part 11920M - Cover, NLA (more info) About Mercury Marine $14.00 $14.00 Add to shopping cart
3 in stock. Explain stock levels
#19 91713M OUTER COVER, EXHAUST (1 required per assembly) SERIAL (M-013401 THRU 055885 ML-306026 THRU 321426)
COVER             O NLA  
91713M COVER O NLA
(more info)
    UnavailableUnavailable Parts
#20 968-8254M CRANKCASE ASS'Y (1 required per assembly) SERIAL (M-013400 ML-306025) AND BELOW
CRANKCASE         O NLA  
968-8254M CRANKCASE O NLA
(more info)
    UnavailableUnavailable Parts
#23 27-91717M GASKET, HEAD COVER (1 required per assembly) SERIAL (M-013400 ML-306025) AND BELOW
GASKET,NLA 27-91717M  
27-91717MOEM Part 27-91717M - Gasket (more info) About Mercury Marine $7.00 $7.00 Add to shopping cart
10+ in stock. Explain stock levels
#26 27-91714M GASKET, OUTER COVER (1 required per assembly) SERIAL (M-013400 ML-306025) AND BELOW
GASKET,NLA 27-91714M  
27-91714MOEM Part 27-91714M - Gasket (more info) About Mercury Marine $6.00 $6.00 Add to shopping cart
3 in stock. Explain stock levels
#27 91711M INNER COVER, EXHAUST (1 required per assembly) SERIAL (M-013400 ML-306025) AND BELOW
COVER             O NLA  
91711M COVER O NLA
(more info)
    UnavailableUnavailable Parts
#28 27-91712M GASKET, INNER COVER (1 required per assembly) SERIAL (M-013400 ML-306025) AND BELOW
GASKET,NLA 27-91712M  
27-91712MOEM Part 27-91712M - Gasket (more info) About Mercury Marine $6.00 $6.00 Add to shopping cart
9 in stock. Explain stock levels
#31 33-53098 SPARK PLUG (1 required per assembly) STANDARD PART
SPARK PLUG @10    O - Replaced by 33-82371M  
33-53098This part has been superseded. SPARK PLUG @10 O - Replaced by 33-82371M
(more info)
    UnavailableUnavailable Parts
S-PLUG B7HS @10   O 33-82371M
33-82371M S-PLUG B7HS @10 O
(more info)
    UnavailableUnavailable Parts
NGK B7HS/5110 SPARK PLUG (4) B7HS
B7HSOEM Match B7HS - NGK Spark Plug, 5110 (more info)
Replaces OEM #0509568
About NGK Spark Plugs $2.79 Add to shopping cart
5 in stock. Explain stock levels
SPARK PLUG CHAMPION L82C L82C
L82COEM Match L82C - Champion Spark Plug ( #811M) (more info)
Replaces OEM #0502189
About Champion Spark Plugs $2.35 Add to shopping cart
10+ in stock. Explain stock levels
#35 10-91710M BOLT (2 required per assembly) STANDARD PART
SCREW,NLA 10-91710M  
10-91710MOEM Part 10-91710M - Screw, NLA (more info) About Mercury Marine $1.25 $1.25 Add to shopping cart
10+ in stock. Explain stock levels
#36 17-82354M PIN (2 required per assembly) STANDARD PART SERIAL (M-093348 ML-332748) AND ABOVE
PIN-DOWEL,NLA 17-82354M  
17-82354MOEM Part 17-82354M - Pin -Dowel, NLA (more info) About Mercury Marine $2.00 $2.00 Add to shopping cart
10+ in stock. Explain stock levels
#36 17-82364M PIN (2 required per assembly) STANDARD PART SERIAL (M-093347 ML-332747) AND BELOW
PIN Dowel 17-82364M  
17-82364MOEM Part 17-82364M - Pin -Dowel - Priced Individually (more info) About Mercury Marine $7.30 $4.94 Add to shopping cart
10+ in stock. Explain stock levels
#36 18842M POWERHEAD ASS'Y, COMPLETE (1 required per assembly) REPLACEMENT PART SERIAL (M-093348 ML-332748) AND ABOVE
POWERHEAD MARINE  O NLA  
18842M POWERHEAD MARINE O NLA
(more info)
    UnavailableUnavailable Parts
#36 11915M POWERHEAD ASS'Y, COMPLETE (1 required per assembly) REPLACEMENT PART SERIAL (M-093347 ML-332747) AND BELOW
POWERHEAD         O - Replaced by -18842M  
11915MThis part has been superseded. POWERHEAD O - Replaced by -18842M
(more info)
    UnavailableUnavailable Parts
#36 27-14188M GASKET SET, POWERHEAD (1 required per assembly) REPLACEMENT PART SERIAL (M-070824 ML-325784) AND ABOVE.
GASKET SET        O NLA 27-14188M
27-14188M GASKET SET O NLA
(more info)
    UnavailableUnavailable Parts
#36 27-99997M GASKET SET, POWERHEAD (1 required per assembly) REPLACEMENT PART SERIAL (M-013401 THRU 070823 ML-306026 THRU 325783).
GASKET SET,NLA 27-99997M 27-99997M
27-99997MOEM Part 27-99997M - Gasket Set (more info) About Mercury Marine $35.00 $35.00 Add to shopping cart
10+ in stock. Explain stock levels
#36 27-91719M GASKET SET, POWERHEAD (1 required per assembly) REPLACEMENT PART SERIAL (M-0013400 ML-306025) AND BELOW.
GASKET SET ,NLA 27-91719M  
27-91719MOEM Part 27-91719M - Gasket Set, NLA (more info) About Mercury Marine $24.00 $24.00 Add to shopping cart
1 in stock. Explain stock levels