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Parts for Mercury Marine Exhaust / Cooling Systems & Extension Kits Fresh Water Cooling Kit (Marine 270 & 325) (To Water Pump)

#-- 55125A 9 FRESH WATER COOLING KIT(SEE NOTE) (1,,,, required per assembly)
55125A 9 - CLOSED COOLING    O NLA
 

About Mercury Marine

OEM Part

55125A 9 - CLOSED COOLING O NLA [ More info ]
Unavailable
#29 55125A 7 RESERVOIR ASSEMBLY (1,,,, required per assembly)
55125A 7 - RESERVOIR ASSY    O NLA
 

About Mercury Marine

OEM Part

55125A 7 - RESERVOIR ASSY O NLA [ More info ]
Unavailable
#-- 37-53237 DECAL, RESERVOIR (1,,,, required per assembly)
37-53237 - DECAL             O NLA
 

About Mercury Marine

OEM Part

37-53237 - DECAL O NLA [ More info ]
Unavailable
#30 32-55126 TUBE, OVERFLOW (1,,,, required per assembly)
32-55126 - TUBE              O NLA
 

About Mercury Marine

OEM Part

32-55126 - TUBE O NLA [ More info ]
Unavailable
#31 16-29988 STUD, HEAT EXCHANGER STRAP TO RESERVOIR (1 9/16") (2,,,, required per assembly)
16-29988 - STUD @2           O - Replaced by 16-33111
 

This part has been superseded.

16-29988 - 16-29988 - STUD @2 O [ More info ]
Unavailable
Replaced by 16-33111
STUD,NLA 16-33111
 

About Mercury Marine

OEM Part

16-33111 - Stud, NLA [ More info ]

Add to shopping cart $3.00
10+ in stock. Explain stock levels

#32 16-21553 STUD, THERMOSTAT COVER TO RESERVOIR (1 1/2") (2,,,, required per assembly)
STUD,NLA 16-21553
 

About Mercury Marine

OEM Part

16-21553 - STUD,NLA [ More info ]

Add to shopping cart $4.00
10+ in stock. Explain stock levels

#33 22-58471 SLEEVE, WATER FILLER (1,,,, required per assembly)
22-58471 - BASE              O - Replaced by 22-13234A 1
 

This part has been superseded.

22-58471 - 22-58471 - BASE O [ More info ]
Unavailable
Replaced by 22-13234A 1
BASE FILLER HOLE 22-13234A 1
 

About Mercury Marine

OEM Part

22-13234A 1 - Fitting Kit [ More info ]

Add to shopping cart $26.09
Available to order: Usually ships within 8 days. Explain stock levels

#34 36-55143 CAP, RESERVOIR WATER FILLER (1,,,, required per assembly)
3655143Q 36-55143
 

About Mercury Marine

OEM Part

36-55143 - Radiator Cap [ More info ]

Add to shopping cart $6.50
6 in stock. Explain stock levels

CAP-RADIATORNote: must be ordered in multiples of 2 36-55143Q
36-55143Q

About Mercury Marine

OEM Part

36-55143Q - Radiator Cap - Priced Individually [ More info ]

Add to shopping cart $11.80
3 in stock. Explain stock levels

CAP Note: must be ordered in multiples of 2   36 55143T
 

About Mercury Marine

OEM Part

36-55143T - Cap - Priced Individually [ More info ]

Add to shopping cart $11.80
8 in stock. Explain stock levels

#35 54-38889 CLAMP, CONNECTOR HOSE (4,,,, required per assembly)
54-38889 - CLAMP             O - Replaced by 54-815504360
 

This part has been superseded.

54-38889 - 54-38889 - CLAMP O [ More info ]
Unavailable
Replaced by 54-815504360
CLAMP,NLA 54-815504360
 

About Mercury Marine

OEM Part

54-815504360 - Clamp, NLA [ More info ]

Add to shopping cart $5.00
10+ in stock. Explain stock levels

#36 10-35386 SCREW, END CAP TO EXHAUST MANIFOLD (1") (6,,,, required per assembly)
SCREW (.312-18 x 1.00) 10-35386
10-35386

About Mercury Marine

OEM Part

10-35386 - Screw - Priced Individually [ More info ]

Add to shopping cart $0.80
10+ in stock. Explain stock levels

#36 10-53016 SCREW, END CAP TO EXHAUST MANIFOLD (1 1/4") (2,,,, required per assembly)
1074824 10-53016
 

About Mercury Marine

OEM Part

10-53016 - Screw - Priced Individually [ More info ]

Add to shopping cart $0.50
10+ in stock. Explain stock levels

SCREW (.312-18 x 1.250) 10-74824
10-74824

About Mercury Marine

OEM Part

10-74824 - Screw - Priced Individually [ More info ]

Add to shopping cart $1.40
Available to order: Usually ships within 8 days. Explain stock levels

#37 13-39107 LOCKWASHER, END CAP SCREW (8,,,, required per assembly)
LOCKWASHER (.312-24) 13-39107
 

About Mercury Marine

OEM Part

13-39107 - LockWasher - Priced Individually [ More info ]

Add to shopping cart $1.00
10+ in stock. Explain stock levels

#38 12-26825 WASHER, END CAP SCREW (8,,,, required per assembly)
WASHER (.328 x .750 x . 12-26825
 

About Mercury Marine

OEM Part

12-26825 - Washer - Priced Individually [ More info ]

Add to shopping cart $1.10
10+ in stock. Explain stock levels

#39 27-48043 GASKET, END CAP TO EXHAUST MANIFOLD (2,,,, required per assembly)
27-48043 - GASKET            O - Replaced by 27-48043  1
27-48043

This part has been superseded.

27-48043 - 27-48043 - GASKET O [ More info ]
Unavailable
Replaced by 27-48043 1
GASKET Note: must be ordered in multiples of 4 27-48043  1
27-48043  1

About Mercury Marine

OEM Part

27-48043 1 - Gasket - Priced Individually [ More info ]

Add to shopping cart $4.00
10+ in stock. Explain stock levels

Gasket
18-2832-1-9

About Sierra Marine

OEM Match

18-2832-1-9 - Manifold End Cap Gasket, Pkg of 2 [ More info ]

Add to shopping cart $7.48 $6.90
8 in stock. Explain stock levels

#40 55075A 1 HEAT EXCHANGER ASSEMBLY (1,,,, required per assembly)
HEAT EXCHANGER,NLA 55075A 1
 

About Mercury Marine

OEM Part

55075A 1 - Heat Exchanger, NLA [ More info ]

Add to shopping cart $200.00
1 in stock. Explain stock levels

#41 27-55144 GASKET, HEAT EXCHANGER INLET (1,,,, required per assembly)
27-55144 - GASKET            O NLA
 

About Mercury Marine

OEM Part

27-55144 - GASKET O NLA [ More info ]
Unavailable
#42 55208A 1 END CAP ASSEMBLY, HEAT EXCHANGER (1,,,, required per assembly)
55208A 1 - END CAP ASSY      O NLA
 

About Mercury Marine

OEM Part

55208A 1 - END CAP ASSY O NLA [ More info ]
Unavailable
#43 23-47511 SLEEVE, END CAP (2,,,, required per assembly)
SLEEVE 23-47511
23-47511

About Mercury Marine

OEM Part

23-47511 - Sleeve [ More info ]

Add to shopping cart $31.66
7 in stock. Explain stock levels

#44 27-55136 GASKET, END CAP TO HEAT EXCHANGER (1,,,, required per assembly)
Gasket,NLA 27-55136
 

About Mercury Marine

OEM Part

27-55136 - Gasket [ More info ]

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

#45 55129 END CAP, HEAT EXCHANGER (1,,,, required per assembly)
55129 - END CAP           O NLA
 

About Mercury Marine

OEM Part

55129 - END CAP O NLA [ More info ]
Unavailable
#46 27-55138 GASKET, END CAP TO HEAT EXCHANGER (1,,,, required per assembly)
Gasket,NLA 27-55138
 

About Mercury Marine

OEM Part

27-55138 - Gasket [ More info ]

Add to shopping cart $5.50
10+ in stock. Explain stock levels

#47 22-32802 PLUG, PIPE - END CAP (1,,,, required per assembly)
22328021 22-32802
22-32802

About Mercury Marine

OEM Part

22-32802 - Plug , Priced Individually [ More info ]

Add to shopping cart $2.50
2 in stock. Explain stock levels

22-32802  1 - PLUG Pipe (.125-2 O - Replaced by 22-32802  2
22-32802  1

This part has been superseded.

22-32802 1 - 22-32802 1 - PLUG Pipe (.125-2 O [ More info ]
Unavailable
Replaced by 22-32802 2
PLUG Pipe (.125-27) Bra 22-32802  2
22-32802  2

About Mercury Marine

OEM Part

22-32802 2 - Plug - (brass) - Priced Individually [ More info ]

Add to shopping cart $5.60
5 in stock. Explain stock levels

Pipe Plug  1/8-27 Npt Pipe
18-4263

About Sierra Marine

OEM Match

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

Add to shopping cart $4.49 $3.35
Available to order: Usually ships within 8 days. Explain stock levels

#48 10-55137 SCREW, END CAP TO HEAT EXCHANGER (14") (1,,,, required per assembly)
10-55137 - SCREW             O - Replaced by 16-63420A 1
 

This part has been superseded.

10-55137 - 10-55137 - SCREW O [ More info ]
Unavailable
Replaced by 16-63420A 1
16-63420A 1 - STUD ASSY         O NLA
 

About Mercury Marine

OEM Part

16-63420A 1 - STUD ASSY O NLA [ More info ]
Unavailable
#49 12-20553 WASHER, END CAP SCREW (2,,,, required per assembly)
WASHER (.406 x .734 x . 12-20553
 

About Mercury Marine

OEM Part

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

Add to shopping cart $1.10
10+ in stock. Explain stock levels

#50 11-23161 NUT, END CAP SCREW (1,,,, required per assembly)
NUT (.375-24) 11-23161
11-23161

About Mercury Marine

OEM Part

11-23161 - Nut - Priced Individually [ More info ]

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

#51 54-32780 CLAMP, HOSE TO END CAP AND FLYWHEEL HOUSING (2,,,, required per assembly)
54815504220 54-32780
 

About Mercury Marine

OEM Part

54-32780 - Clamp [ More info ]

Add to shopping cart $3.40
5 in stock. Explain stock levels

CLAMP Worm Gear 54-815504220
54-815504220

About Mercury Marine

OEM Part

54-815504220 - Clamp [ More info ]

Add to shopping cart $5.60
10 in stock. Explain stock levels

#52 54-47715 CLIP, HEAT EXCHANGER HOSE TO CRANKCASE (1,,,, required per assembly)
CLIP 54-47715
 

About Mercury Marine

OEM Part

54-47715 - Clip [ More info ]

Add to shopping cart $6.80
Available to order: Usually ships within 8 days. Explain stock levels

#53 55145 STRAP, MOUNTING - HEAT EXCHANGER TO RESERVOIR (2,,,, required per assembly)
55145 - STRAP             O NLA
 

About Mercury Marine

OEM Part

55145 - STRAP O NLA [ More info ]
Unavailable
#54 55124 PADDING, MOUNTING STRAP (2,,,, required per assembly)
55124 - PADDING           O NLA
 

About Mercury Marine

OEM Part

55124 - PADDING O NLA [ More info ]
Unavailable
#55 12-20084 WASHER, MOUNTING STRAP STUD (2,,,, required per assembly)
WASHER (.328 x .562 x . 12-20084
12-20084

About Mercury Marine

OEM Part

12-20084 - Washer - Priced Individually [ More info ]

Add to shopping cart $2.09
10+ in stock. Explain stock levels

#56 11-25594 NUT, MOUNTING STRAP STUD (2,,,, required per assembly)
11862902 11-25594
 

About Mercury Marine

OEM Part

11-25594 - Nut , Priced Individually [ More info ]

Add to shopping cart $1.00
6 in stock. Explain stock levels

NUT (.312-24) 11-862902
 

About Mercury Marine

OEM Part

11-862902 - Nut - Priced Individually [ More info ]

Add to shopping cart $1.60
10+ in stock. Explain stock levels

#57 54-32781 CLAMP, HOSE TO HEAT EXCHANGER AND WATER PUMP (2,,,, required per assembly)
54815504228 54-32781
 

About Mercury Marine

OEM Part

54-32781 - Clamp - Priced Individually [ More info ]

Add to shopping cart $5.40
1 in stock. Explain stock levels

CLAMP Worm Gear 54-815504228
54-815504228

About Mercury Marine

OEM Part

54-815504228 - Clamp [ More info ]

Add to shopping cart $14.80
Available to order: Usually ships within 8 days. Explain stock levels

#58 27-48818 GASKET, THERMOSTAT HOUSING (UPPER) (1,,,, required per assembly)
27488181 27-48818
27-48818

About Mercury Marine

OEM Part

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

Add to shopping cart $1.00
10+ in stock. Explain stock levels

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
Available to order: Usually ships within 8 days. 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

#59 27-47510 GASKET, THERMOSTAT (MIDDLE) (1,,,, required per assembly)
GASKET Note: must be ordered in multiples of 2 27-47510
27-47510

About Mercury Marine

OEM Part

27-47510 - Gasket - Priced Individually [ More info ]

Add to shopping cart $2.50
1 in stock. Explain stock levels

Gasket
18-2553

About Sierra Marine

OEM Match

18-2553-9 - Gasket 27-47510 2-Pack [ More info ]

Add to shopping cart $5.24 $3.24
2 in stock. Explain stock levels

#60 27-53045 GASKET, THERMOSTAT HOUSING TO MANIFOLD (LOWER) (1,,,, required per assembly)
27-53045 - GASKET            O - Replaced by 27-53045  1
27-53045

This part has been superseded.

27-53045 - 27-53045 - GASKET O [ More info ]
Unavailable
Replaced by 27-53045 1
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
1 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 $7.98 $5.42
Available to order: Usually ships within 8 days. 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

#-- 58105A 1 INSTALLATION KIT,COOLING (MARINE 270) (,1,,, required per assembly)
COOLING ASS,NLA 58105A 1
 

About Mercury Marine

OEM Part

58105A 1 - Cooling Assembly, NLA [ More info ]

Add to shopping cart $175.00
1 in stock. Explain stock levels

#-- 58106A 1 INSTALLATION KIT,COOLING (MARINE INBOARD 270) (,,1,, required per assembly)
58106A 1 - COOLING ASSY      O NLA
 

About Mercury Marine

OEM Part

58106A 1 - COOLING ASSY O NLA [ More info ]
Unavailable
#-- 58107A 1 INSTALLATION KIT,COOLING (MARINE 325) (,,,L, required per assembly)
58107A 1 - COOLING ASSY      O NLA
 

About Mercury Marine

OEM Part

58107A 1 - COOLING ASSY O NLA [ More info ]
Unavailable
#-- 58108A 1 INSTALLATION KIT,COOLING (MARINE INBOARD 325) (,,,,1 required per assembly)
58108A 1 - COOLING ASSY      O NLA
 

About Mercury Marine

OEM Part

58108A 1 - COOLING ASSY O NLA [ More info ]
Unavailable
#61 55132 HOUSING, THERMOSTAT (,1,1,, required per assembly)
55132 - HOUSING Thermosta O - Replaced by -55132T
 

This part has been superseded.

55132 - 55132 - HOUSING Thermosta O [ More info ]
Unavailable
Replaced by -55132T
55132T - HOUSING Thermosta O - Replaced by -55131A 5
 

This part has been superseded.

55132T - 55132T - HOUSING Thermosta O [ More info ]
Unavailable
Replaced by -55131A 5
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

#61 55131 HOUSING, THERMOSTAT (,,,1,1 required per assembly)
55131 - HOUSING Thermosta O - Replaced by -55131T
 

This part has been superseded.

55131 - 55131 - HOUSING Thermosta O [ More info ]
Unavailable
Replaced by -55131T
55131T - HOUSING Thermosta O - Replaced by -55131A 5
 

This part has been superseded.

55131T - 55131T - HOUSING Thermosta O [ More info ]
Unavailable
Replaced by -55131A 5
#62 55141 COVER,THERMOSTAT (,1,,, required per assembly)
55141 - COVER             O NLA
 

About Mercury Marine

OEM Part

55141 - COVER O NLA [ More info ]
Unavailable
#62 55142 COVER,THERMOSTAT (,,1,, required per assembly)
55142 - COVER             O NLA
 

About Mercury Marine

OEM Part

55142 - COVER O NLA [ More info ]
Unavailable
#62 55139 COVER,THERMOSTAT (,,,1, required per assembly)
55139 - COVER             O NLA
 

About Mercury Marine

OEM Part

55139 - COVER O NLA [ More info ]
Unavailable
#62 55140 COVER,THERMOSTAT (,,,,1 required per assembly)
55140 - COVER             O NLA
 

About Mercury Marine

OEM Part

55140 - COVER O NLA [ More info ]
Unavailable
#63 10-35785 SCREW,THERMOSTAT HOUSING COVER TO INTAKE MANIFOLD (3 1/4") (,,,,2 required per assembly)
SCREW (.375-16 x 3.250) 10-35785
10-35785

About Mercury Marine

OEM Part

10-35785 - Screw [ More info ]

Add to shopping cart $3.20
Available to order: Usually ships within 8 days. Explain stock levels

#64 10-24234 SCREW, BRACKET TO THERMOSTAT HOUSING (1") (,,,,2 required per assembly)
10-24234 - SCREW (.312-18 x  O - Replaced by 10-35386
 

This part has been superseded.

10-24234 - 10-24234 - SCREW (.312-18 x O [ More info ]
Unavailable
Replaced by 10-35386
#65 60422 PLATE, ADAPTOR - RESERVOIR MOUNTING STUD (,,,,2 required per assembly)
60422 - PLATE             O NLA
 

About Mercury Marine

OEM Part

60422 - PLATE O NLA [ More info ]
Unavailable
#66 23-60455 BUSHING, RESERVOIR MOUNTING STUD (,,,,2 required per assembly)
23-60455 - BUSHING           O NLA
 

About Mercury Marine

OEM Part

23-60455 - BUSHING O NLA [ More info ]
Unavailable
#68 11-21908 NUT, BRACKET SCREW (,,,,2 required per assembly)
NUT (.312-18) Cad Plate 11-21908
11-21908

About Mercury Marine

OEM Part

11-21908 - Nut - Priced Individually [ More info ]

Add to shopping cart $2.20
10+ in stock. Explain stock levels

#69 55128 END CAP, EXHAUST MANIFOLD AND RESERVOIR (,2,2,, required per assembly)
55128 - END CAP           O NLA
 

About Mercury Marine

OEM Part

55128 - END CAP O NLA [ More info ]
Unavailable
#69 55127 END CAP, EXHAUST MANIFOLD AND RESERVOIR (,,,2,2 required per assembly)
END CAP,NLA 55127
 

About Mercury Marine

OEM Part

55127 - End Cap, NLA [ More info ]

Add to shopping cart $55.00
1 in stock. Explain stock levels

#70 32-57929 3 HOSE,CONNECTOR - END CAP TO RESERVOIR (2") (,2,2,2,2 required per assembly)
#71 32-55483 HOSE,HEAT EXCHANGER END CAP TO FLYWHEEL HOUSING (48") (,1,1,, required per assembly)
323322070 32-55483
 

About Mercury Marine

OEM Part

32-55483 - Hose [ More info ]

Add to shopping cart $34.20
3 in stock. Explain stock levels

32-33220 70 - HOSE (48.00 Inche O - Replaced by 32-8M0062614
32-33220 70

This part has been superseded.

32-33220 70 - 32-33220 70 - HOSE (48.00 Inche O [ More info ]
Unavailable
Replaced by 32-8M0062614
HOSE (48.00 Inches Bulk 32-8M0062614
32-8M0062614

About Mercury Marine

OEM Part

32-8M0062614 - Water Hose [ More info ]

Add to shopping cart $60.80 $52.06
Available to order: Usually ships within 8 days. Explain stock levels

#71 32-47650 HOSE,HEAT EXCHANGER END CAP TO FLYWHEEL HOUSING (,,,1, required per assembly)
32-47650 - HOSE              O NLA
 

About Mercury Marine

OEM Part

32-47650 - HOSE O NLA [ More info ]
Unavailable
#71 32-60125 HOSE,HEAT EXCHANGER END CAP TO FLYWHEEL HOUSING (37") (,,,,1 required per assembly)
32-60125 - HOSE              O NLA
 

About Mercury Marine

OEM Part

32-60125 - HOSE O NLA [ More info ]
Unavailable
#72 32-55679 HOSE,HEAT EXCHANGER TO WATER PUMP (,1,1,, required per assembly)
32-55679 - HOSE              O NLA
 

About Mercury Marine

OEM Part

32-55679 - HOSE O NLA [ More info ]
Unavailable
#72 32-55317 HOSE,HEAT EXCHANGER TO WATER PUMP (,,,1,1 required per assembly)
HOSE,NLA 32-55317
 

About Mercury Marine

OEM Part

32-55317 - Hose, NLA [ More info ]

Add to shopping cart $42.00
1 in stock. Explain stock levels