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Parts for Mercury Marine Exhaust / Cooling Systems & Extension Kits Closed Cooling System (18390A12 / A13)

#- 18390A12 CLOSED COOLING SYSTEM (1 required per assembly)
18390A12 - CLOSED COOLING SY O - Replaced by -18390A13
 

This part has been superseded.

18390A12 - 18390A12 - CLOSED COOLING SY O [ More info ]
Unavailable
Replaced by -18390A13
18390A13 - CLOSED COOLING SY O NLA
18390A13

About Mercury Marine

OEM Part

18390A13 - CLOSED COOLING SY O NLA [ More info ]
Unavailable
#- 18390A13 CLOSED COOLING SYSTEM (1 required per assembly)
#1 55131A 5 HOUSING ASSEMBLY, Thermostat (1 required per assembly)
HOUSING ASSEMBLY Thermo 55131A 5
55131A 5

About Mercury Marine

OEM Part

55131A 5 - Housing Assembly [ More info ]

Add to shopping cart $298.83
In stock Explain stock levels

#- 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 $30.00
8 in stock. Explain stock levels

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 $36.00 $28.12
1 in stock. Explain stock levels

#2 22-818390 DRAIN COCK (1 required per assembly)
DRAIN COCK 22-818390
 

About Mercury Marine

OEM Part

22-818390 - Plug Assembly [ More info ]

Add to shopping cart $17.70 $15.15
Available to order: Usually ships within 8 days. Explain stock levels

#3 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 $85.34
In stock Explain stock levels

#4 27-48818 1 GASKET (1 required per assembly)
GASKET Note: must be ordered in multiples of 2 27-48818  1
27-48818  1

About Mercury Marine

OEM Part

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

Add to shopping cart $2.10
3 in stock. Explain stock levels

GASKET   27 48818Q01
27 48818Q01

About Mercury Marine

OEM Part

27-48818Q01 - Gasket [ More info ]

Add to shopping cart $2.60
Available to order: Usually ships within 8 days. Explain stock levels

#5 27-53045 1 GASKET (1 required per assembly)
GASKET Note: must be ordered in multiples of 5 27-53045  1
27-53045  1

About Mercury Marine

OEM Part

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

Add to shopping cart $3.80
10+ in stock. Explain stock levels

Thermostat Gasket
18-2917

About Sierra Marine

OEM Match

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

Add to shopping cart $5.98 $3.65
9 in stock. Explain stock levels

GASKET   27 53045Q01
27 53045Q01

About Mercury Marine

OEM Part

27-53045Q01 - Gasket [ More info ]

Add to shopping cart $4.00
Available to order: Usually ships within 8 days. Explain stock levels

#6 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 $2.00
10+ in stock. Explain stock levels

#7 12-31263 WASHER (2 required per assembly)
WASHER Note: must be ordered in multiples of 5 12-31263
 

About Mercury Marine

OEM Part

12-31263 - Washer - Priced Individually [ More info ]

Add to shopping cart $0.70
10+ in stock. Explain stock levels

#8 805136T RESERVOIR (1 required per assembly)
805136T - RESERVOIR         O NLA
 

About Mercury Marine

OEM Part

805136T - RESERVOIR O NLA [ More info ]
Unavailable
#- 22-36382 FITTING, (.250-18 x .62) Brass (1 required per assembly)
FITTING (.250-18 x .62) 22-36382
22-36382

About Mercury Marine

OEM Part

22-36382 - Plug [ More info ]

Add to shopping cart $4.00
Available to order: Usually ships within 8 days. Explain stock levels

Pipe Plug
18-8111

About Sierra Marine

OEM Match

18-8111-9 - Pipe Plug (PK3) [ More info ]

Add to shopping cart $10.77 $7.50
10+ in stock. Explain stock levels

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

This part has been superseded.

814875 - 814875 - COVER Heat Exchan O [ More info ]
Unavailable
Replaced by -8M0036623
END CAP (4 Inch) 8M0036623
 

About Mercury Marine

OEM Part

8M0036623 - Cap -end [ More info ]

Add to shopping cart $72.34
Available to order: Usually ships within 8 days. Explain stock levels

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

This part has been superseded.

27-814876 - 27-814876 - GASKET End Cover O [ More info ]
Unavailable
Replaced by 27-803644
27-803644 - GASKET            O - Replaced by 27-8M0036987
 

This part has been superseded.

27-803644 - 27-803644 - GASKET O [ More info ]
Unavailable
Replaced by 27-8M0036987
GASKET 27-8M0036987
27-8M0036987

About Mercury Marine

OEM Part

27-8M0036987 - Gasket [ More info ]

Add to shopping cart $17.80 $15.25
Available to order: Usually ships within 8 days. Explain stock levels

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

About Mercury Marine

OEM Part

10-814877 - Bolt [ More info ]

Add to shopping cart $9.10
Available to order: Usually ships within 8 days. Explain stock levels

#- 25-814878 O-RING, Special (2 required per assembly)
25-814878 - O-RING Special    O - Replaced by 25-8M0039163
 

This part has been superseded.

25-814878 - 25-814878 - O-RING Special O [ More info ]
Unavailable
Replaced by 25-8M0039163
O-RING (3/8 x 1/8) 25-8M0039163
 

About Mercury Marine

OEM Part

25-8M0039163 - O-Ring [ More info ]

Add to shopping cart $6.10
Available to order: Usually ships within 8 days. Explain stock levels

#- 36-814879 CAP (1 required per assembly)
CAP 36-814879
 

About Mercury Marine

OEM Part

36-814879 - Cap [ More info ]

Add to shopping cart $45.20
6 in stock. Explain stock levels

#9 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 $11.60 $6.50
10+ in stock. Explain stock levels

Hose Clamp
18-7316

About Sierra Marine

OEM Match

18-7316 - Hose Clamps, 72 [ More info ]

Add to shopping cart $9.26 $7.11
10+ in stock. Explain stock levels

#10 805034A 1 BRACKET ASSEMBLY, Mounting (1 required per assembly)
BRACKET-HEAT EXCH,NLA 805034A 1
 

About Mercury Marine

OEM Part

805034A 1 - Heat Exchanger Bracket, NLA [ More info ]

Add to shopping cart $300.00
3 in stock. Explain stock levels

#11 18431 PAD (2 required per assembly)
PAD 18431
 

About Mercury Marine

OEM Part

18431 - Pad [ More info ]

Add to shopping cart $25.16
Available to order: Usually ships within 8 days. Explain stock levels

#12 10-57357 SCREW, (.437-13 x 2.250) (1 required per assembly)
SCREW (.437-13 x 2.250) 10-57357
10-57357

About Mercury Marine

OEM Part

10-57357 - Screw [ More info ]

Add to shopping cart $2.70
Available to order: Usually ships within 8 days. Explain stock levels

#14 41024 MOUNT (1 required per assembly)
MOUNT 41024
41024

About Mercury Marine

OEM Part

41024 - Vibration Mount [ More info ]

Add to shopping cart $38.08 $25.60
3 in stock. Explain stock levels

#15 23-74756 SPACER (1 required per assembly)
SPACER,NLA 23-74756
23-74756

About Mercury Marine

OEM Part

23-74756 - Spacer, NLA [ More info ]

Add to shopping cart $12.50
10+ in stock. Explain stock levels

#16 22-45084 FITTING, Straight (2 required per assembly)
22866725 22-45084
 

About Mercury Marine

OEM Part

22-45084 - Connector [ More info ]

Add to shopping cart $25.54
6 in stock. Explain stock levels

FITTING Straight (.750- 22-866725
22-866725

About Mercury Marine

OEM Part

22-866725 - Brass Fitting, 3/4 NPT [ More info ]

Add to shopping cart $13.20
Available to order: Usually ships within 8 days. Explain stock levels

Brass Connector
18-4461

About Sierra Marine

OEM Match

18-4461 - Brass Connector [ More info ]

Add to shopping cart $15.63 $12.38
2 in stock. Explain stock levels

#17 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 $5.60
Available to order: Usually ships within 8 days. Explain stock levels

#19 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 $67.17
1 in stock. Explain stock levels

#20 71587A11 BOTTLE, Plastic (1 required per assembly)
BOTTLE Plastic 71587A11
71587A11

About Mercury Marine

OEM Part

71587A11 - Coolant Recovery Bottle [ More info ]

Add to shopping cart $54.25
Available to order: Usually ships within 8 days. Explain stock levels

#21 72058 CAP (1 required per assembly)
CAP 72058
72058

About Mercury Marine

OEM Part

72058 - Bottle Cap [ More info ]

Add to shopping cart $7.60
Available to order: Usually ships within 8 days. Explain stock levels

#22 32-805055 HOSE (1 required per assembly)
32-805055 - HOSE              O NLA
 

About Mercury Marine

OEM Part

32-805055 - HOSE O NLA [ More info ]
Unavailable
#22 32-805175 HOSE (1 required per assembly)
HOSE,NLA 32-805175
 

About Mercury Marine

OEM Part

32-805175 - Hose, NLA [ More info ]

Add to shopping cart $25.00
10+ in stock. Explain stock levels

#23 32-805138 HOSE, Water Pump To Heat Exchanger (1 required per assembly)
HOSE 32-805138
32-805138

About Mercury Marine

OEM Part

32-805138 - Molded Hose [ More info ]

Add to shopping cart $43.42
Available to order: Usually ships within 8 days. Explain stock levels

#24 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 $6.40 $3.58
10+ in stock. Explain stock levels

#25 22-36305 ELBOW, (90 Degrees) (2 required per assembly)
22-36305 - ELBOW (90 Degrees O - Replaced by 22-36305T
 

This part has been superseded.

22-36305 - 22-36305 - ELBOW (90 Degrees O [ More info ]
Unavailable
Replaced by 22-36305T
ELBOW 22-36305T
22-36305T

About Mercury Marine

OEM Part

22-36305T - Elbow [ More info ]

Add to shopping cart $32.50 $27.82
Available to order: Usually ships within 8 days. Explain stock levels

Fitting, Brass
18-8216

About Sierra Marine

OEM Match

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

Add to shopping cart $25.54 $19.60
6 in stock. Explain stock levels

#26 32-91954 2 HOSE (1 required per assembly)
32-91954  2 - HOSE              O NLA
32-91954  2

About Mercury Marine

OEM Part

32-91954 2 - HOSE O NLA [ More info ]
Unavailable
#28 32-814860 HOSE (Oil Cooler to Oil Cooler) (1 required per assembly)
HOSE,NLA 32-814860
 

About Mercury Marine

OEM Part

32-814860 - Hose, NLA [ More info ]

Add to shopping cart $25.00
10+ in stock. Explain stock levels

#29 32-805105 HOSE (Reservoir to Exhaust Manifold) (1 required per assembly) (V Drive without Risers)
32-805105 - HOSE              O - Replaced by 32-897190
 

This part has been superseded.

32-805105 - 32-805105 - HOSE O [ More info ]
Unavailable
Replaced by 32-897190
HOSE 32-897190
 

About Mercury Marine

OEM Part

32-897190 - Hose [ More info ]

Add to shopping cart $40.75
Available to order: Usually ships within 8 days. Explain stock levels

#29 32-805302 HOSE (Reservoir to Exhaust Manifold) (1 required per assembly) (Non V Drive without Risers)
HOSE,NLA 32-805302
 

About Mercury Marine

OEM Part

32-805302 - HOSE,NLA [ More info ]

Add to shopping cart $18.00
9 in stock. Explain stock levels

#30 32-805303 HOSE (Reservoir to Exhaust Manifold) (1 required per assembly) (Non V Drive without Risers)
32-805303 - HOSE              O NLA
 

About Mercury Marine

OEM Part

32-805303 - HOSE O NLA [ More info ]
Unavailable
#30 32-805022 HOSE (Reservoir to Exhaust Manifold) (1 required per assembly) (With Risers)
HOSE,NLA 32-805022
32-805022

About Mercury Marine

OEM Part

32-805022 - Hose, NLA [ More info ]

Add to shopping cart $30.00
6 in stock. Explain stock levels

#31 805174T COOLER, Oil (1 required per assembly)
COOLER-OIL,NLA 805174T
805174T

About Mercury Marine

OEM Part

805174T - Oil Cooler, NLA [ More info ]

Add to shopping cart $500.00
1 in stock. Explain stock levels

#32 54-814858 CLIP (2 required per assembly)
CLIP 54-814858
 

About Mercury Marine

OEM Part

54-814858 - Clip [ More info ]

Add to shopping cart $2.00
10+ in stock. Explain stock levels

#33 19-805727 CAP, Rubber (2 required per assembly)
19805727001 19-805727
 

About Mercury Marine

OEM Part

19-805727 - CAP [ More info ]

Add to shopping cart $3.00
2 in stock. Explain stock levels

CAP 19-805727001
 

About Mercury Marine

OEM Part

19-805727001 - Cap [ More info ]

Add to shopping cart $3.40
Available to order: Usually ships within 8 days. Explain stock levels

#34 27-818832 GASKET (4 required per assembly)
27-818832 - GASKET            O - Replaced by 27-860232
27-818832

This part has been superseded.

27-818832 - 27-818832 - GASKET O [ More info ]
Unavailable
Replaced by 27-860232
27863726 27-860232
27-860232

About Mercury Marine

OEM Part

27-860232 - Gasket [ More info ]

Add to shopping cart $8.00
1 in stock. Explain stock levels

GASKET 27-863726
27-863726

About Mercury Marine

OEM Part

27-863726 - Gasket [ More info ]

Add to shopping cart $13.50
10+ in stock. Explain stock levels

Exhaust Elbow Gasket
18-2849-1

About Sierra Marine

OEM Match

18-28491 - Exhaust Elbow Gasket MP#283109 - Special Order - No Returns [ More info ]

Add to shopping cart $17.20
In stock - special order item. Explain stock levels

GASKET-EXHAUST ELBOW MC47-27-87105
MC47-27-87105

About Barr Marine by EDM

OEM Match

MC47-27-87105 - Exhaust Elbow Gasket [ More info ]

Add to shopping cart $8.00 $6.25
5 in stock. Explain stock levels

#35 27-41811 GASKET (2 required per assembly)
27-41811 - GASKET            O - Replaced by 27-860231
27-41811

This part has been superseded.

27-41811 - 27-41811 - GASKET O [ More info ]
Unavailable
Replaced by 27-860231
27863725 27-860231
27-860231

About Mercury Marine

OEM Part

27-860231 - Gasket [ More info ]

Add to shopping cart $8.00
10+ in stock. Explain stock levels

27-863725 - GASKET            * - Replaced by 27-863725  1
27-863725

This part has been superseded.

27-863725 - 27-863725 - GASKET * [ More info ]
Unavailable
Replaced by 27-863725 1
GASKET 27-863725  1
27-863725  1

About Mercury Marine

OEM Part

27-863725 1 - Gasket [ More info ]

Add to shopping cart $14.70
10+ in stock. Explain stock levels

Elbow Gasket
18-0672

About Sierra Marine

OEM Match

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

Add to shopping cart $23.98 $19.50
3 in stock. Explain stock levels

SS PLATE,BLOCK OFF MC-20-87918
MC-20-87918

About Barr Marine by EDM

OEM Match

MC-20-87918 - Block Off Plate, SS [ More info ]

Add to shopping cart $14.00 $10.93
4 in stock. Explain stock levels

#- 22-805563 CONNECTOR, (.500 Inch NPTF To .500 Inch Inverted Flare) (2 required per assembly)
CONNECTOR (.500 Inch NP 22-805563
 

About Mercury Marine

OEM Part

22-805563 - Fitting [ More info ]

Add to shopping cart $13.10
Available to order: Usually ships within 8 days. Explain stock levels

#- 44443A 3 INSTALLATION KIT (1 required per assembly)
INSTALLATION KIT,NLA 44443A 3
44443A 3

About Mercury Marine

OEM Part

44443A 3 - Installation Kit, NLA [ More info ]

Add to shopping cart $170.00
3 in stock. Explain stock levels