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Parts for MerCruiser 3.0L GM 181 I / L4 1990-1994 Exhaust Manifold & Water System (With End Caps) 3.0lx

#1 806867A 3 MANIFOLD ASSEMBLY, Exhaust (1 required per assembly)
806867A 3 - MANIFOLD ASSEMBLY  - Replaced by -806867A 9
806867A 3

806867A 3 - Exhaust Manifold [ More info ]
Unavailable
806867A 9 - M FOLD ASSY-EXH    - Replaced by -806867A12
 

806867A 9 - Exhaust Manifold [ More info ]
Unavailable
806867A12 - MANIFOLD ASSEMBLY  - Replaced by -860235A03
806867A12

806867A12 - Exhaust Manifold [ More info ]
Unavailable
MANIFOLD-EXHAUST 860235A03
860235A03

About Mercury Marine

OEM Part

860235A03 - Exhaust Manifold, 3.0L and 3.0LX [ More info ]

Add to shopping cart $551.36
In Stock

MANIFOLD
18-1966-1

About Sierra Marine

OEM Match

18-1966-1 - Exhaust Manifold, 3.0L, 860235A03 [ More info ]

Add to shopping cart $668.49 $542.05
In Stock

MANIFOLD
18-1956-3

About Sierra Marine

OEM Match

18-1956-3 - Exhaust Manifold [ More info ]

Add to shopping cart $658.39 $591.22
In Stock

#2 22-32802 PLUG, Pipe (.125-27) (1 required per assembly)
22-32802 - PLUG Pipe (.125-2  - Replaced by 22-328021
22-32802

22-32802 - Plug , Priced Individually [ More info ]
Unavailable
22-328021 - ->328022 - Replaced by -328022
22-328021

22-32802 1 - Plug, Brass, Priced Individually [ More info ]
Unavailable
PLUG-(BRASS) 22-328022
22-328022

About Mercury Marine

OEM Part

22-32802 2 - Brass Pipe Plug, Priced Individually [ More info ]

Add to shopping cart $7.30
Available to Order: Usually ships within 10 days.

PIPE PLUG 1/8-27 NPT PIPE
18-4263

About Sierra Marine

OEM Match

18-4263 - Pipe Plug, 1/8-27 NPT, Brass [ More info ]

Add to shopping cart $5.19 $4.70
10+ In Stock.

#3 22-36382 FITTING, (.250-18 x .62) Brass (1 required per assembly)
PLUG 22-36382
22-36382

About Mercury Marine

OEM Part

22-36382 - Plug [ More info ]

Add to shopping cart $5.30
Available to Order: Usually ships within 10 days.

PIPE PLUG 3
18-8111

About Sierra Marine

OEM Match

18-8111-9 - Pipe Plug, 1/4 Inch, (Pack of 3) [ More info ]

Add to shopping cart $10.54 $10.11
8 In Stock.

PLUG 1/4IN BRASS
18-4256

About Sierra Marine

OEM Match

18-4256 - Plug, 1/4 Inch Brass, Sold Individually [ More info ]

Add to shopping cart $2.39
4 In Stock.

#4 10-53728 SCREW, (.375-16 x 4.75) (2 required per assembly)
10-53728 - SCREW (.375-16 x   - Replaced by -8M0214937
10-53728

10-53728 - Screw [ More info ]
Unavailable
SCREW 10-8M0214937
 

About Mercury Marine

OEM Part

10-8M0214937 - SM BLOCK EXH MANI BOLT Note: Priced Individually MZ [ More info ]

Add to shopping cart $4.90
Available to Order: Usually ships within 10 days.

#4A 16-806300 STUD, (.375 x 5.380) (3 required per assembly)
16-806300 - STUD (.375 x 5.38  NLA
 

About Mercury Marine

OEM Part

16-806300 - Ord 16-8M2010364, NLA [ More info ]
Unavailable
#5 12-20553 WASHER, (.406 x .734 x .063) (3 required per assembly)
WASHER 12-20553
12-20553

About Mercury Marine

OEM Part

12-20553 - Washer - Priced Individually [ More info ]

Add to shopping cart $1.40
10+ In Stock.

#5A 11-46335 NUT, (.375-24) (3 required per assembly)
NUT (.375-24) 11-46335
11-46335

About Mercury Marine

OEM Part

11-46335 - Nut (.375-24) [ More info ]

Add to shopping cart $2.91
2 In Stock.

#9 73813A 1 END CAP ASSEMBLY, Rear (2 required per assembly)
END CAP ASSY 73813A 1
73813A 1

About Mercury Marine

OEM Part

73813A 1 - End Cap Assembly [ More info ]

Add to shopping cart $48.47
1 In Stock.

END PLATE 1-73813
1-73813

About Barr Marine by EDM

OEM Match

1-73813 - MerCruiser Rear End Cap Gasket [ More info ]

Add to shopping cart $27.50 $22.08
2 In Stock.

1-73813 1-54870
1-54870

About Barr Marine by EDM

OEM Match

1-54870 - Read End Cap [ More info ]

Add to shopping cart $61.00 $46.77
1 In Stock.

#10 27-73814 1 GASKET (2 required per assembly)
27-73814  1 - GASKET             - Replaced by 27-807218
27-73814  1

27-73814 1 - Gasket - Priced Individually [ More info ]
Unavailable
GASKET 27-807218
27-807218

About Mercury Marine

OEM Part

27-807218 - End Cap Gasket [ More info ]

Add to shopping cart $4.50
Available to Order: Usually ships within 10 days.

GASKET-MANIFOLD END CAP MC47-27-73814
MC47-27-73814

About Barr Marine by EDM

OEM Match

MC47-27-73814 - GASKET-MANIFOLD END CAP [ More info ]

Add to shopping cart $7.00 $5.37
Available to Order: Usually ships within 10 days.

#11 10-824941 SCREW, (.312-18 x .750) (8 required per assembly)
SCREW (.312-18 x .750) 10-824941
10-824941

About Mercury Marine

OEM Part

10-824941 - Screw [ More info ]

Add to shopping cart $14.40
Available to Order: Usually ships within 10 days.

#13 27-815528 GASKET (1 required per assembly)
GASKET 27-815528
27-815528

About Mercury Marine

OEM Part

27-815528 - Exhaust Manifold Gasket [ More info ]

Add to shopping cart $20.56
5 In Stock.

INTAKE/EXHAUST GASKET
18-0680

About Sierra Marine

OEM Match

18-0680 - Gasket, 3853256 [ More info ]

Add to shopping cart $19.99 $19.54
8 In Stock.

#14 12076A 2 ELBOW ASSEMBLY, Exhaust (1 required per assembly)
ELBOW-EXHAUST 12076A 2
12076A 2

About Mercury Marine

OEM Part

12076A 2 - Exhaust Elbow [ More info ]

Add to shopping cart $412.58
In Stock

ELBOW
18-1972

About Sierra Marine

OEM Match

18-1972 - Elbow 76325A2 [ More info ]

Add to shopping cart $351.71 $330.79
1 In Stock.

RISER (21#) MC-20-12076
MC-20-12076

About Barr Marine by EDM

OEM Match

MC-20-12076 - MerCruiser Exhaust Riser [ More info ]

Add to shopping cart $266.99 $204.48
2 In Stock.

#15 27-99777 2 GASKET (1 required per assembly)
GASKET 27-99777  2
27-99777  2

About Mercury Marine

OEM Part

27-99777 2 - Gasket - Priced Individually [ More info ]

Add to shopping cart $4.40
10+ In Stock.

GASKET   27 99777Q02
27 99777Q02

About Mercury Marine

OEM Part

27-99777Q02 - Gasket [ More info ]

Add to shopping cart $6.40
6 In Stock.

#16 10-66863 1 SCREW, (.375-16 x 2.500) (2 required per assembly)
SCREW (.375-16 x 2.500) 10-66863  1
10-66863  1

About Mercury Marine

OEM Part

10-66863 1 - Screw [ More info ]

Add to shopping cart $1.90
10+ In Stock.

#17 32-42850 64 HOSE, Inlet (.75 Inch I.D.) (1 required per assembly) (With Out Power Steering)
32-42850 64 - HOSE               - Replaced by 32-42850 69
 

32-42850 64 - Hose-34.5 INCH [ More info ]
Unavailable
32-42850 69 - HOSE (44.00 Inche  - Replaced by 32-8M0062634
32-42850 69

32-42850 69 - Hose -44 Inch [ More info ]
Unavailable
HOSE-44 INCH 32-8M0062634
32-8M0062634

About Mercury Marine

OEM Part

32-8M0062634 - Transom TO Thermostat Housing Hose -44I [ More info ]

Add to shopping cart $39.42
In Stock

#18 54-815504412 CLAMP, Worm Gear (2 required per assembly) (With Out Power Steering)
54-815504412 - CLAMP Worm Gear    - Replaced by -8M0204717
54-815504412

54-815504412 - Clamp [ More info ]
Unavailable
54-8M0204717 - CLAMP
 

About Mercury Marine

OEM Part

54-8M0204717 - CLAMP [ More info ]
Unavailable
#19 32-815413 HOSE, Cooler to Drive Unit (1 required per assembly) (With Power Steering)
HOSE 32-815413
32-815413

About Mercury Marine

OEM Part

32-815413 - Hose [ More info ]

Add to shopping cart $35.08
Available to Order: Usually ships within 10 days.

#20 32-806433 HOSE, Cooler to Housing (1 required per assembly) (With Power Steering)
HOSE 32-806433
32-806433

About Mercury Marine

OEM Part

32-806433 - Hose [ More info ]

Add to shopping cart $56.08
Available to Order: Usually ships within 10 days.

#21 54-815504220 CLAMP, Worm Gear (2 required per assembly) (With Power Steering)
CLAMP Worm Gear 54-815504220
54-815504220

About Mercury Marine

OEM Part

54-815504220 - Clamp [ More info ]

Add to shopping cart $7.30
Available to Order: Usually ships within 10 days.

#23 32-99356A 1 COOLER ASSEMBLY, Oil (1 required per assembly) (With Power Steering)
99356A 1 - COOLER ASSEMBLY O
99356A 1

About Mercury Marine

OEM Part

99356A 1 - Oil Cooler Assembly [ More info ]
Unavailable
#24 54-815504232 CLAMP, Worm Gear (2.50 Diameter) (1 required per assembly) (With Power Steering)
CLAMP Worm Gear (2.50 D 54-815504232
54-815504232

About Mercury Marine

OEM Part

54-815504232 - Clamp [ More info ]

Add to shopping cart $8.60
10+ In Stock.

#25 805546A 2 BRACKET (1 required per assembly) (With Power Steering)
BRACKET-OILCOOLER 805546A 2
805546A 2

About Mercury Marine

OEM Part

805546A 2 - Bracket - OilCooler [ More info ]

Add to shopping cart $75.65
Available to Order: Usually ships within 10 days.

#25A 77223 3 PAD (1 required per assembly) (With Power Steering)
PAD 77223  3
 

About Mercury Marine

OEM Part

77223 3 - Pad [ More info ]

Add to shopping cart $5.80
Available to Order: Usually ships within 10 days.

#25B 10-816585 SCREW, (.375-18 x .875) (1 required per assembly) (With Power Steering)
SCREW (.312-18 x .875) 10-816585
10-816585

About Mercury Marine

OEM Part

10-816585 - Screw [ More info ]

Add to shopping cart $3.30
Available to Order: Usually ships within 10 days.

#26 47587A 2 HOUSING ASSEMBLY (1 required per assembly)
47587A 2 - HOUSING ASSEMBLY   - Replaced by -861493A 3
47587A 2

47587A 2 - Thermostat Housing Assembly [ More info ]
Unavailable
861493A 3 - HOUSING ASSEMBLY   - Replaced by -861493A07
861493A 3

861493A 3 - Thermostat Housing Assembly [ More info ]
Unavailable
HOUSING-THERMOSTA 861493A07
861493A07

About Mercury Marine

OEM Part

861493A07 - Thermostat Housing Kit [ More info ]

Add to shopping cart $177.08
In Stock

T-STAT HOUSING MC-29-60372
MC-29-60372

About Barr Marine by EDM

OEM Match

MC-29-60372 - Upper Thermostat Housing [ More info ]

Add to shopping cart $62.99 $47.71
7 In Stock.

T-STAT HOUSING MC-29-47587
MC-29-47587

About Barr Marine by EDM

OEM Match

MC-29-47587 - Lower Thermostat Housing [ More info ]

Add to shopping cart $68.99 $52.82
5 In Stock.

#27 22-32803 PLUG, Pipe (.375-18) Brass (1 required per assembly)
228M0180565 22-32803
22-32803

About Mercury Marine

OEM Part

22-32803 - Plug [ More info ]

Add to shopping cart $4.99
1 In Stock.

PLUG 22-8M0180565
 

About Mercury Marine

OEM Part

228M0180565 - PLUG [ More info ]

Add to shopping cart $7.70
Available to Order: Usually ships within 10 days.

PIPE PLUG 3/8-18 NPT PIPE
18-4264

About Sierra Marine

OEM Match

18-4264 - Pipe Plug, 3/8-18 NPT [ More info ]

Add to shopping cart $5.49 $4.15
4 In Stock.

#29 27-814680 GASKET (1 required per assembly)
27-814680 - GASKET             - Replaced by 27-8146801
27-814680

27-814680 - Water Distribution Block Gasket [ More info ]
Unavailable
GASKET 27-8146801
27-8146801

About Mercury Marine

OEM Part

27-814680 1 - Thermostat Housing Gasket [ More info ]

Add to shopping cart $4.00
10+ In Stock.

#30 10-90059 SCREW, (.375-16 x .875) (1 required per assembly)
SCREW (.375-16 x .875) 10-90059
10-90059

About Mercury Marine

OEM Part

10-90059 - Screw [ More info ]

Add to shopping cart $2.70
Available to Order: Usually ships within 10 days.

#30 10-90187 SCREW, (.375-16 x 1.250) (1 required per assembly)
SCREW (.375-16 x 1.250) 10-90187
10-90187

About Mercury Marine

OEM Part

10-90187 - Screw [ More info ]

Add to shopping cart $7.20
Available to Order: Usually ships within 10 days.

#31 22-42853 ELBOW (1 required per assembly)
22-42853 - ELBOW              - Replaced by 22-807705
 

22-42853 - Elbow [ More info ]
Unavailable
22-807705 - ELBOW
22-807705

About Mercury Marine

OEM Part

22-807705 - Elbow [ More info ]
Unavailable
#32 59078 THERMOSTAT (1 required per assembly)
THERMOSTAT-140 59078
59078

About Mercury Marine

OEM Part

59078 - Thermostat, 140 Degrees [ More info ]

Add to shopping cart $38.83
5 In Stock.

THERMOSTAT 140
18-3550

About Sierra Marine

OEM Match

18-3550 - Thermostat, 140 Degrees, 59078 [ More info ]

Add to shopping cart $33.89 $30.67
4 In Stock.

THERMOSTAT 59078Q3
59078Q3

About Mercury Marine

OEM Part

59078Q 3 - Thermostat, 140 Degress, Priced Individually [ More info ]

Add to shopping cart $37.47
8 In Stock.

#33 27-47590 1 GASKET (1 required per assembly)
GASKET 27-47590  1
27-47590  1

About Mercury Marine

OEM Part

27-47590 1 - Gasket - Priced Individually [ More info ]

Add to shopping cart $3.30
10+ In Stock.

#34 60372A 2 COVER ASSEMBLY (1 required per assembly)
60372A 2 - COVER ASSEMBLY     - Replaced by -47587A 2
60372A 2

60372A 2 - Thermostat Cover Assembly [ More info ]
Unavailable
#35 10-79654 SCREW, (.312-18 x 2.380) (2 required per assembly)
10-79654 - SCREW (.312-18 x
10-79654

About Mercury Marine

OEM Part

10-79654 - Screw [ More info ]
Unavailable
#36 54-805628T LIFTING EYE (1 required per assembly)
LIFTING EYE 54-805628T
 

About Mercury Marine

OEM Part

54-805628T - Lifting Eye - Priced Individually, NLA [ More info ]

Add to shopping cart $4.50
1 In Stock.

#37 32-806993 HOSE, Housing to Manifold (1 required per assembly)
32-806993 - HOSE               - Replaced by -8M0172867
32-806993

32-806993 - Hose [ More info ]
Unavailable
32-8M0172867 - HOSE
 

About Mercury Marine

OEM Part

32-8M0172867 - Hose [ More info ]
Unavailable
#39 32-96879 HOSE, Housing to Water Pump (1 required per assembly)
32-96879 - HOSE               - Replaced by 32-8M0071007
32-96879

32-96879 - Hose - Housing To Water Pump [ More info ]
Unavailable
HOSE 32-8M0071007
32-8M0071007

About Mercury Marine

OEM Part

32-8M0071007 - Hose [ More info ]

Add to shopping cart $43.92
In Stock

MOLDED HOSE
18-70931

About Sierra Marine

OEM Match

18-70931 - Hose, 32-96879, 311075 [ More info ]

Add to shopping cart $36.99 $33.51
5 In Stock.


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