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Parts for Mariner 4A HP Crankcase & Cylinder Head

#1 968-8805M CRANKCASE ASS'Y (1 required per assembly) SERIAL (M-013401 ML-306026) AND ABOVE
968-8805M - CRANKCASE          NLA
 

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OEM Part

968-8805M - Crankcase [ More info ]
Unavailable
#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

About Mercury Marine

OEM Part

21-80727M - Check Valve, NLA [ More info ]

Add to shopping cart $25.54
10+ In Stock.

#3 22-99988M NIPPLE, HOSE (1 required per assembly) SERIAL (M-013401 ML-306026) AND ABOVE
FITTING-NIPPLE,NLA 22-99988M
 

About Mercury Marine

OEM Part

22-99988M - Nipple Fitting, NLA [ More info ]

Add to shopping cart $2.50
10+ In Stock.

#4 22-80122M FITTING (1 required per assembly) SERIAL (M-013401 ML-306026) AND ABOVE
FITTING 22-80122M
 

About Mercury Marine

OEM Part

22-80122M - Fitting - Priced Individually, NLA [ More info ]

Add to shopping cart $1.50
6 In Stock.

#5 54-82046M CLAMP (8 required per assembly) SERIAL (M-013401 ML-306026) AND ABOVE
CLIP,NLA 54-82046M
 

About Mercury Marine

OEM Part

54-82046M - Clip, NLA [ More info ]

Add to shopping cart $1.25
10+ In Stock.

#6 32-83088M HOSE (1 required per assembly) SERIAL (M-013401 ML-306026) AND ABOVE
32-83088M - HOSE               - Replaced by 32-811045M
 

32-83088M - Hose [ More info ]
Unavailable
32-811045M - HOSE               NLA
 

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OEM Part

32-811045M - Hose, NLA [ More info ]
Unavailable
#7 32-91709M HOSE (2 required per assembly) SERIAL (M-013401 ML-306026) AND ABOVE
32-91709M - HOSE               - Replaced by 32-811045M
 

32-91709M - Hose [ More info ]
Unavailable
#8 22-99989M FITTING (1 required per assembly) SERIAL (M-013401 ML-306026) AND ABOVE
FITTING,NLA 22-99989M
 

About Mercury Marine

OEM Part

22-99989M - Fitting, NLA [ More info ]

Add to shopping cart $2.00
10+ In Stock.

#9 32-99990M HOSE (1 required per assembly) SERIAL (M-013401 ML-306026) AND ABOVE
32-99990M - HOSE               - Replaced by 32-811045M
 

32-99990M - Hose - Drain [ More info ]
Unavailable
#10 27-99991M GASKET, HEAD COVER (1 required per assembly) SERIAL (M-013401 ML-306026) AND ABOVE
GASKET,NLA 27-99991M
 

About Mercury Marine

OEM Part

27-99991M - Head Cover Gasket [ More info ]

Add to shopping cart $5.00
10+ In Stock.

#11 99992M COVER, CYLINDER HEAD (1 required per assembly) SERIAL (M-013401 ML-306026) AND ABOVE
99992M - COVER              NLA
 

About Mercury Marine

OEM Part

99992M - Cover, NLA [ More info ]
Unavailable
#12 11919M THERMOSTAT (1 required per assembly) SERIAL (M-055886 ML-321427) AND ABOVE
11919M - THERMOSTAT         - Replaced by -11919001
 

11919M - Thermostat [ More info ]
Unavailable
THERMOSTAT 11919001
11919001

About Mercury Marine

OEM Part

11919001 - Thermostat [ More info ]

Add to shopping cart $78.67
Available to Order: Usually ships within 10 days.

#12 83282M THERMOSTAT (1 required per assembly) SERIAL (M-013401 THRU 055885 ML-306026 THRU 321426)
THERMOSTAT 83282M
83282M

About Mercury Marine

OEM Part

83282M - Thermostat [ More info ]

Add to shopping cart $73.25
Available to Order: Usually ships within 10 days.

#13 10-11945M BOLT (1 required per assembly) SERIAL (M-082241 ML-329127) AND ABOVE
BOLT,NLA 10-11945M
 

About Mercury Marine

OEM Part

10-11945M - Bolt, NLA [ More info ]

Add to shopping cart $2.22
10+ In Stock.

#13 10-91666M BOLT (1 required per assembly) SERIAL (M-013401 THRU 082240 ML-306026 THRU 329126)
10-91666M - SCREW              - Replaced by 10-11945M
 

10-91666M - SCREW [ More info ]
Unavailable
#14 10-91681M BOLT (1 required per assembly) SERIAL (M-013401 ML-306026) AND ABOVE
BOLT,NLA 10-91681M
 

About Mercury Marine

OEM Part

10-91681M - Bolt, NLA [ More info ]

Add to shopping cart $1.98
10+ In Stock.

#15 10-91686M BOLT (1 required per assembly) SERIAL (M-013401 ML-306026) AND ABOVE
BOLT,NLA 10-91686M
 

About Mercury Marine

OEM Part

10-91686M - Bolt, NLA [ More info ]

Add to shopping cart $3.33
1 In Stock.

#16 27-99993M GASKET, OUTER COVER (1 required per assembly) SERIAL (M-013401 ML-306026) AND ABOVE
GASKET,NLA 27-99993M
27-99993M

About Mercury Marine

OEM Part

27-99993M - Outer Cover Gasket [ More info ]

Add to shopping cart $8.25
10+ In Stock.

#17 99994M INNER COVER, EXHAUST (1 required per assembly) SERIAL (M-013401 ML-306026) AND ABOVE
99994M - COVER              NLA
 

About Mercury Marine

OEM Part

99994M - Cover, NLA [ More info ]
Unavailable
#18 27-99995M GASKET, INNER COVER (1 required per assembly) SERIAL (M-013401 ML-306026) AND ABOVE
GASKET,NLA 27-99995M
27-99995M

About Mercury Marine

OEM Part

27-99995M - Inner Cover Gasket [ More info ]

Add to shopping cart $8.25
10+ In Stock.

#19 11920M OUTER COVER, EXHAUST (1 required per assembly) SERIAL (M-013401 ML-306026) AND ABOVE
COVER,NLA 11920M
 

About Mercury Marine

OEM Part

11920M - Outer Cover [ More info ]

Add to shopping cart $6.00
3 In Stock.

#19 91713M OUTER COVER, EXHAUST (1 required per assembly) SERIAL (M-013401 THRU 055885 ML-306026 THRU 321426)
91713M - COVER              NLA
 

About Mercury Marine

OEM Part

91713M - Cover, NLA [ More info ]
Unavailable
#20 968-8254M CRANKCASE ASS'Y (1 required per assembly) SERIAL (M-013400 ML-306025) AND BELOW
968-8254M - CRANKCASE          NLA
 

About Mercury Marine

OEM Part

968-8254M - Crankcase [ More info ]
Unavailable
#23 27-91717M GASKET, HEAD COVER (1 required per assembly) SERIAL (M-013400 ML-306025) AND BELOW
GASKET,NLA 27-91717M
 

About Mercury Marine

OEM Part

27-91717M - Head Cover Gasket [ More info ]

Add to shopping cart $5.25
10+ In Stock.

#26 27-91714M GASKET, OUTER COVER (1 required per assembly) SERIAL (M-013400 ML-306025) AND BELOW
GASKET,NLA 27-91714M
 

About Mercury Marine

OEM Part

27-91714M - Outer Cover Gasket [ More info ]

Add to shopping cart $2.50
2 In Stock.

#27 91711M INNER COVER, EXHAUST (1 required per assembly) SERIAL (M-013400 ML-306025) AND BELOW
91711M - COVER              NLA
 

About Mercury Marine

OEM Part

91711M - Cover, NLA [ More info ]
Unavailable
#28 27-91712M GASKET, INNER COVER (1 required per assembly) SERIAL (M-013400 ML-306025) AND BELOW
GASKET,NLA 27-91712M
 

About Mercury Marine

OEM Part

27-91712M - Inner Cover Gasket [ More info ]

Add to shopping cart $2.50
7 In Stock.

#31 33-53098 SPARK PLUG (1 required per assembly) STANDARD PART
3382371M 33-53098
 

About Mercury Marine

OEM Part

33-53098 - SPARK PLUG - Priced Individually [ More info ]

Add to shopping cart $2.99
4 In Stock.

33-82371M - SPARK PLUG         - Replaced by 33-8M0114739
33-82371M

33-82371M - NGK B7HS - Priced Individually [ More info ]
Unavailable
SP B7HS-82 33-8M0114739
 

About Mercury Marine

OEM Part

33-8M0114739 - Spark Plug B7HS-82 - Priced Individually [ More info ]

Add to shopping cart $6.30
Available to Order: Usually ships within 10 days.

NGK PLUG(5110) B7HS
B7HS

About NGK Spark Plugs

OEM Match

B7HS - NGK Spark Plug, 5110 [ More info ]

Add to shopping cart $3.99 $3.90
10+ In Stock.

CHAMPION PLUG (#811M) L82C
L82C

About Champion Spark Plugs

OEM Match

L82C - Champion Spark Plug ( #811M) [ More info ]

Add to shopping cart $3.73 $3.40
10+ In Stock.

#35 10-91710M BOLT (2 required per assembly) STANDARD PART
SCREW,NLA 10-91710M
 

About Mercury Marine

OEM Part

10-91710M - Screw, NLA [ More info ]

Add to shopping cart $1.50
10+ In Stock.

#36 17-82354M PIN (2 required per assembly) STANDARD PART SERIAL (M-093348 ML-332748) AND ABOVE
PIN-DOWEL,NLA 17-82354M
 

About Mercury Marine

OEM Part

17-82354M - Pin -Dowel, NLA [ More info ]

Add to shopping cart $1.50
10+ In Stock.

#36 17-82364M PIN (2 required per assembly) STANDARD PART SERIAL (M-093347 ML-332747) AND BELOW
PIN-DOWEL,NLA 17-82364M
 

About Mercury Marine

OEM Part

17-82364M - Pin -Dowel - Priced Individually [ More info ]

Add to shopping cart $3.75
10+ In Stock.

#36 18842M POWERHEAD ASS'Y, COMPLETE (1 required per assembly) REPLACEMENT PART SERIAL (M-093348 ML-332748) AND ABOVE
18842M - POWERHEAD MARINE   NLA
 

About Mercury Marine

OEM Part

18842M - Powerhead MARINE,NLA [ More info ]
Unavailable
#36 11915M POWERHEAD ASS'Y, COMPLETE (1 required per assembly) REPLACEMENT PART SERIAL (M-093347 ML-332747) AND BELOW
11915M - POWERHEAD          - Replaced by -18842M
 

11915M - Powerhead [ More info ]
Unavailable
#36 27-14188M GASKET SET, POWERHEAD (1 required per assembly) REPLACEMENT PART SERIAL (M-070824 ML-325784) AND ABOVE.
27-14188M - GASKET SET         NLA
27-14188M

About Mercury Marine

OEM Part

27-14188M - Powerhead Gasket Set [ More info ]
Unavailable
#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

About Mercury Marine

OEM Part

27-99997M - Powerhead Gasket Set [ More info ]

Add to shopping cart $38.50
10+ In Stock.

#36 27-91719M GASKET SET, POWERHEAD (1 required per assembly) REPLACEMENT PART SERIAL (M-0013400 ML-306025) AND BELOW.
27-91719M - GASKET SET         NLA
 

About Mercury Marine

OEM Part

27-91719M - Powerhead Gasket Set [ More info ]
Unavailable

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