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Parts for Mercury Marine Exhaust / Cooling Systems & Extension Kits Closed Cooling System (18390A7 / A11)

# 18390A 7 CLOSED COOLING SYSTEM (1 required per assembly)
18390A 7 - CLOSED COOLING SY  - Replaced by -18390A11
 

18390A 7 - COOLING KT-CLOSED [ More info ]
Unavailable
18390A11 - CLOSED COOLING SY  NLA
18390A11

About Mercury Marine

OEM Part

18390A11 - COOLING KT-CLOSED,NLA [ More info ]
Unavailable
# 18390A11 CLOSED COOLING SYSTEM (1 required per assembly)
#1 18390T RESERVOIR (1 required per assembly)
EXCHANGER-HEAT CAN PULL FROM KIT 18390A6 18390T
18390T

About Mercury Marine

OEM Part

18390T - Heat Exchanger [ More info ]

Add to shopping cart $1,585.64
Available to Order: Usually ships within 10 days.

#2 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 $9.42
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
Available to Order: Usually ships within 10 days.

#3 814875 COVER, Heat Exchanger End (2 required per assembly)
814875 - COVER Heat Exchan  - Replaced by -8M0036623
814875

814875 - End Cover [ More info ]
Unavailable
CAP-END 8M0036623
 

About Mercury Marine

OEM Part

8M0036623 - Cap -end [ More info ]

Add to shopping cart $100.75
Available to Order: Usually ships within 10 days.

#4 27-814876 GASKET, End Cover (2 required per assembly)
27-814876 - GASKET End Cover   - Replaced by 27-803644
 

27-814876 - End Cover Gasket [ More info ]
Unavailable
278M0036987 27-803644
 

About Mercury Marine

OEM Part

27-803644 - End Cover Gasket [ More info ]

Add to shopping cart $13.84
1 In Stock.

GASKET 27-8M0036987
27-8M0036987

About Mercury Marine

OEM Part

27-8M0036987 - Heat Exchanger End Gasket [ More info ]

Add to shopping cart $21.08
In Stock

#5 10-814877 BOLT (2 required per assembly)
10-814877 - BOLT
10-814877

About Mercury Marine

OEM Part

10-814877 - Bolt [ More info ]
Unavailable
#6 25-814878 O-RING, Special (2 required per assembly)
25-814878 - O-RING Special     - Replaced by 25-8M0039163
 

25-814878 - O-Ring [ More info ]
Unavailable
O RING 25-8M0039163
25-8M0039163

About Mercury Marine

OEM Part

25-8M0039163 - O-ring, (3/8 X 1/8) [ More info ]

Add to shopping cart $8.50
10+ In Stock.

#7 36-814879 CAP (1 required per assembly)
CAP,14LBS,NLA 36-814879
 

About Mercury Marine

OEM Part

36-814879 - Cap [ More info ]

Add to shopping cart $24.99
1 In Stock.

CAP 36-808108
 

About Mercury Marine

OEM Part

36-808108 - CAP [ More info ]

Add to shopping cart $32.08
1 In Stock.

#8 18421A 1 BRACKET (1 required per assembly) (Use in 18390A7)
18421A 1 - BRACKET            - Replaced by -18421A 2
 

18421A 1 - BRKT-MTG - Starboard [ More info ]
Unavailable
BRACKET KIT,NLA 18421A 2
18421A 2

About Mercury Marine

OEM Part

18421A 2 - Bracket Kit, NLA [ More info ]

Add to shopping cart $100.00
2 In Stock.

#8 18421A 2 BRACKET (1 required per assembly) (Use in 18390A11)
#9 18431 PAD (1 required per assembly)
PAD 18431
 

About Mercury Marine

OEM Part

18431 - Pad [ More info ]

Add to shopping cart $33.67
Available to Order: Usually ships within 10 days.

#10 10-47462 SCREW, (.437-14 x 1.250) (1 required per assembly)
SCREW 10-47462
10-47462

About Mercury Marine

OEM Part

10-47462 - Screw - Priced Individually [ More info ]

Add to shopping cart $1.70 $1.44
10+ In Stock.

#11 13-32993 LOCKWASHER, (.437) (1 required per assembly)
LOCKWASHER 13-32993
13-32993

About Mercury Marine

OEM Part

13-32993 - LockWasher - Priced Individually [ More info ]

Add to shopping cart $1.60
Available to Order: Usually ships within 10 days.

#12 18423A 1 BRACKET, Port (1 required per assembly) (Use in 18390A7)
18423A 1 - BRACKET            - Replaced by -18423A 2
 

18423A 1 - BRKT-MTG-PORT [ More info ]
Unavailable
BRACKET KIT,NLA 18423A 2
18423A 2

About Mercury Marine

OEM Part

18423A 2 - Bracket Kit, NLA [ More info ]

Add to shopping cart $125.00
1 In Stock.

#12 18423A 2 BRACKET, Port (1 required per assembly) (Use in 18390A11)
#13 18429 PAD (1 required per assembly)
18429 - PAD                NLA
 

About Mercury Marine

OEM Part

18429 - PAD,NLA [ More info ]
Unavailable
#14 10-32132 SCREW, (.375-16 x 1.750) (2 required per assembly)
SCREW (.375-16 x 1.750) 10-32132
10-32132

About Mercury Marine

OEM Part

10-32132 - Screw [ More info ]

Add to shopping cart $2.90
1 In Stock.

#15 32-18427 2 HOSE (1 required per assembly)
32-18427  2 - HOSE               NLA
 

About Mercury Marine

OEM Part

32-18427 2 - Hose [ More info ]
Unavailable
#16 32-53461 70 HOSE, (48.00 Inches Bulk) (2 required per assembly) (18390A7)
32865672070 32-53461 70
32-53461 70

About Mercury Marine

OEM Part

32-53461 70 - Hose -48 Inch [ More info ]

Add to shopping cart $48.34
1 In Stock.

32-865672070 - HOSE (48.00 Inche  - Replaced by 32-8M0062665
32-865672070

32-865672070 - Hose -48 Inch [ More info ]
Unavailable
HOSE-48 INCH 32-8M0062665
32-8M0062665

About Mercury Marine

OEM Part

328M0062665 - Hose [ More info ]

Add to shopping cart $91.17
Available to Order: Usually ships within 10 days.

#17 55131A 5 HOUSING ASSEMBLY, Thermostat (1 required per assembly)
HOUSING ASSY 55131A 5
55131A 5

About Mercury Marine

OEM Part

55131A 5 - Housing Assembly [ More info ]

Add to shopping cart $379.57
1 In Stock.

#18 97428T 2 COVER, Thermostat (1 required per assembly)
COVER-THERMOSTAT,NLA 97428T 2
97428T 2

About Mercury Marine

OEM Part

97428T 2 - Thermostat Cover, NLA [ More info ]

Add to shopping cart $15.56
6 In Stock.

T-STAT HOUSING MC-29-97428
MC-29-97428

About Barr Marine by EDM

OEM Match

MC-29-97428 - Thermostat Housing [ More info ]

Add to shopping cart $53.00 $40.64
1 In Stock.

#19 27-48818 1 GASKET (1 required per assembly)
GASKET 27-48818  1
27-48818  1

About Mercury Marine

OEM Part

27-48818 1 - Gasket - Priced Individually [ More info ]

Add to shopping cart $2.90
4 In Stock.

#20 10-48115 SCREW, (.375-16 x 3.50) (2 required per assembly)
SCREW,NLA 10-48115
 

About Mercury Marine

OEM Part

10-48115 - Screw, NLA [ More info ]

Add to shopping cart $1.67
10+ In Stock.

#21 22-36305 ELBOW, (90 Degrees) (2 required per assembly)
22-36305 - ELBOW (90 Degrees  - Replaced by 22-36305T
22-36305

22-36305 - Elbow [ More info ]
Unavailable
ELBOW 22-36305T
22-36305T

About Mercury Marine

OEM Part

22-36305T - Elbow [ More info ]

Add to shopping cart $37.83
5 In Stock.

FITTING BRASS
18-8216

About Sierra Marine

OEM Match

18-8216 - Brass Fitting, 22-36305 [ More info ]

Add to shopping cart $33.99 $30.79
1 In Stock.

#22 32-33220 70 HOSE, (48.00 Inches Bulk) (2 required per assembly)
32-33220 70 - HOSE (48.00 Inche  - Replaced by 32-8M0062614
32-33220 70

32-33220 70 - Thermostat Housing Exhaust Manifold & Elbow-48IN [ More info ]
Unavailable
HOSE-WATER 32-8M0062614
32-8M0062614

About Mercury Marine

OEM Part

32-8M0062614 - Water Hose [ More info ]

Add to shopping cart $68.33
In Stock

#23 71587A10 RECOVERY KIT, Coolant (Component parts can be purchased locally.) (1 required per assembly)
RECOVERY KIT Coolant 71587A10
 

About Mercury Marine

OEM Part

71587A10 - Coolant Recovery Kit [ More info ]

Add to shopping cart $93.50
In Stock

#24 71587A11 BOTTLE, Plastic (1 required per assembly)
BOTTLE ASSY 71587A11
71587A11

About Mercury Marine

OEM Part

71587A11 - Coolant Recovery Bottle [ More info ]

Add to shopping cart $73.56
1 In Stock.

#25 72058 CAP (1 required per assembly)
CAP 72058
72058

About Mercury Marine

OEM Part

72058 - Bottle Cap [ More info ]

Add to shopping cart $10.90
Available to Order: Usually ships within 10 days.

#26 27-41811 GASKET (2 required per assembly)
27860231 27-41811
27-41811

About Mercury Marine

OEM Part

27-41811 - Exhaust Elbow Gasket [ More info ]

Add to shopping cart $10.99
1 In Stock.

27-860231 - GASKET             - Replaced by 27-863725
27-860231

27-860231 - Elbow To Manifold Gasket [ More info ]
Unavailable
27-863725 - GASKET             - Replaced by 27-8637251
27-863725

27-863725 - GASKET [ More info ]
Unavailable
GASKET 27-8637251
27-8637251

About Mercury Marine

OEM Part

27-863725 1 - Block Off Gasket [ More info ]

Add to shopping cart $18.90
10+ In Stock.

EXHAUST ELBOW GASKET 2
18-0672

About Sierra Marine

OEM Match

18-0672-9 - Gasket 27-41811 2-Pack [ More info ]

Add to shopping cart $29.99 $24.99
Available to Order: Usually ships within 10 days.

#27 22-55133T TEE (1 required per assembly)
22-55133T - TEE                - Replaced by 22-55133
 

22-55133T - Fitting [ More info ]
Unavailable
22-55133 - FITTING TEE        NLA
22-55133

About Mercury Marine

OEM Part

22-55133 - Fitting Tee, NLA [ More info ]
Unavailable
#28 32-817439 1 HOSE (1 required per assembly)
32-817439  1 - HOSE               NLA
 

About Mercury Marine

OEM Part

32-817439 1 - Hose, NLA [ More info ]
Unavailable
#29 32-817439 3 HOSE (1 required per assembly)
HOSE-MOLDED,NLA 32-817439  3
32-817439  3

About Mercury Marine

OEM Part

32-817439 3 - Molded Hose, NLA [ More info ]

Add to shopping cart $28.88
4 In Stock.

#30 18389T BRACKET (2 required per assembly)
BRACKET,NLA 18389T
18389T

About Mercury Marine

OEM Part

18389T - Bracket, NLA [ More info ]

Add to shopping cart $8.00
7 In Stock.

#31 18392T BRACKET (2 required per assembly)
18392T - BRACKET            NLA
 

About Mercury Marine

OEM Part

18392T - Bracket-CLAMP,NLA [ More info ]
Unavailable
#32 10-60300 SCREW, (.250-28 x .750) (4 required per assembly)
SCREW 10-60300
10-60300

About Mercury Marine

OEM Part

10-60300 - Screw - Priced Individually [ More info ]

Add to shopping cart $4.80
Available to Order: Usually ships within 10 days.

#33 11-35045 NUT, (.250-28) (4 required per assembly)
11-35045 - NUT (.250-28)      - Replaced by 11-826709109
11-35045

11-35045 - Nut (1/4-28) [ More info ]
Unavailable
NUT 11-826709109
11-826709109

About Mercury Marine

OEM Part

11-826709109 - Nut, (.250-28) Stainless Steel [ More info ]

Add to shopping cart $3.50
10+ In Stock.

#34 10-48424 SCREW, (.375-16 x 1.620) (2 required per assembly)
SCREW (.375-16 x 1.620) 10-48424
10-48424

About Mercury Marine

OEM Part

10-48424 - Screw [ More info ]

Add to shopping cart $2.90
10+ In Stock.

#35 12-46132 WASHER (2 required per assembly)
WASHER 12-46132
 

About Mercury Marine

OEM Part

12-46132 - Washer [ More info ]

Add to shopping cart $3.10
Available to Order: Usually ships within 10 days.

#36 18391T COOLER, Oil (1 required per assembly)
18391T - COOLER Oil         NLA
 

About Mercury Marine

OEM Part

18391T - COOLER-OIL,NLA [ More info ]
Unavailable
#37 816766 END COVER (2 required per assembly)
816766 - END COVER          NLA
816766

About Mercury Marine

OEM Part

816766 - End Cap, NLA [ More info ]
Unavailable
#38 27-814881 GASKET (2 required per assembly)
GASKET,NLA 27-814881
 

About Mercury Marine

OEM Part

27-814881 - End Cover Gasket [ More info ]

Add to shopping cart $15.00
10+ In Stock.

#39 10-814882 BOLT (2 required per assembly)
BOLT,NLA 10-814882
 

About Mercury Marine

OEM Part

10-814882 - Bolt, NLA [ More info ]

Add to shopping cart $2.00
10+ In Stock.

#40 32-92357 24 HOSE, (11.50 Inches) (1 required per assembly)
HOSE-11.50 INCH,NLA 32-92357 24
 

About Mercury Marine

OEM Part

32-92357 24 - Hose - 11.5 Inch - NLA [ More info ]

Add to shopping cart $36.00
10 In Stock.

#41 22-63825 ELBOW (1 required per assembly)
ELBOW 22-63825
22-63825

About Mercury Marine

OEM Part

22-63825 - Elbow [ More info ]

Add to shopping cart $39.75 $33.79
6 In Stock.

#42 22-48872 FITTING, 45 Degree Elbow (1 required per assembly)
ELBOW 22-48872
 

About Mercury Marine

OEM Part

22-48872 - Elbow [ More info ]

Add to shopping cart $83.62
1 In Stock.

#43 32-18456 HOSE (1 required per assembly)
HOSE,NLA 32-18456
 

About Mercury Marine

OEM Part

32-18456 - Hose - Sea Pump To Oil Cooler - NLA [ More info ]

Add to shopping cart $22.50
4 In Stock.

#43 32-805126 HOSE (1 required per assembly)
HOSE,NLA 32-805126
 

About Mercury Marine

OEM Part

32-805126 - Hose - Pump To Oil Cooler - Stamped 32-805126 - NLA [ More info ]

Add to shopping cart $30.00
10+ In Stock.

#44 87-86080 SWITCH, Temperature (1 required per assembly)
SWITCH Temperature 87-86080
87-86080

About Mercury Marine

OEM Part

87-86080 - Switch [ More info ]

Add to shopping cart $116.92
In Stock

#45 54-815504372 CLAMP, Worm Gear (AR required per assembly)
CLAMP Worm Gear 54-815504372
54-815504372

About Mercury Marine

OEM Part

54-815504372 - Clamp [ More info ]

Add to shopping cart $15.90
Available to Order: Usually ships within 10 days.

#46 54-815504206 CLAMP, Worm Gear (AR required per assembly)
54-815504206 - CLAMP Worm Gear
 

About Mercury Marine

OEM Part

54-815504206 - Clamp [ More info ]
Unavailable
#47 54-815504220 CLAMP, Worm Gear (AR required per assembly)
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.

#48 54-815504232 CLAMP, Worm Gear (2.50 Diameter) (AR required per assembly)
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.

#49 27-53045 1 GASKET (1 required per assembly)
GASKET 27-53045  1
27-53045  1

About Mercury Marine

OEM Part

27-53045 1 - Gasket - Priced Individually [ More info ]

Add to shopping cart $5.50
10 In Stock.

THERMOSTAT GASKET 2
18-2917

About Sierra Marine

OEM Match

18-2917-9 - Gasket 27-530451 2-Pack [ More info ]

Add to shopping cart $7.99
10+ In Stock.

GASKET   27 53045Q01
27 53045Q01

About Mercury Marine

OEM Part

27-53045Q01 - Gasket [ More info ]

Add to shopping cart $5.50
1 In Stock.

#50 22-818390 DRAIN COCK (1 required per assembly)
PLUG ASSY 22-818390
 

About Mercury Marine

OEM Part

22-818390 - Plug Assembly [ More info ]

Add to shopping cart $19.58
Available to Order: Usually ships within 10 days.

#51 32-818743 7 HOSE, (13.00 Inches) (1 required per assembly)
32807221 32-818743  7
 

About Mercury Marine

OEM Part

32-818743 7 - Hose [ More info ]

Add to shopping cart $20.00
1 In Stock.

LINE-OIL,NLA 32-807221
 

About Mercury Marine

OEM Part

32-807221 - Oil Line, NLA [ More info ]

Add to shopping cart $36.00
2 In Stock.


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