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Parts for Mercury Marine Exhaust / Cooling Systems & Extension Kits Heat Exchanger Kit & Fresh Water Cooling Kit

#- 36303A 2 HEAT EXCHANGER KIT (BASIC) - MARINE 190,225 AND 310 (SEE NOTE) (1,, required per assembly)
36303A 2 - HEAT EXCHANGER    O NLA
 

About Mercury Marine

OEM Part

36303A 2 - HEAT EXCHANGER O NLA [ More info ]
Unavailable
#1 36303A 1 HEAT EXCHANGER ASSEMBLY (1,, required per assembly)
36303A 1 - HEAT EXCHANGER    O NLA
 

About Mercury Marine

OEM Part

36303A 1 - HEAT EXCHANGER O NLA [ More info ]
Unavailable
#2 37-37390 DECAL, HEAT EXCHANGER (1,, required per assembly)
37-37390 - DECAL             O NLA
 

About Mercury Marine

OEM Part

37-37390 - DECAL O NLA [ More info ]
Unavailable
#3 37344 CAP, PRESSURE - HEAT EXCHANGER (1,, required per assembly)
37344 - CAP               O NLA
 

About Mercury Marine

OEM Part

37344 - CAP O NLA [ More info ]
Unavailable
#4 27-38033 GASKET, HEAT EXCHANGER - END CAP (PORT) (1,, required per assembly)
Gasket,NLA 27-38033
 

About Mercury Marine

OEM Part

27-38033 - Gasket [ More info ]

Add to shopping cart $4.50
5 in stock. Explain stock levels

#5 27-38034 GASKET, HEAT EXCHANGER - END CAP (STARBOARD) (1,, required per assembly)
27-38034 - GASKET            O - Replaced by 27-38033
 

This part has been superseded.

27-38034 - 27-38034 - GASKET O [ More info ]
Unavailable
Replaced by 27-38033
#6 10-34354 SCREW, END CAP TO HEAT EXCHANGER (1 1/2") (2,, required per assembly)
SCREW (.375-16 x 1.50) 10-34354
10-34354

About Mercury Marine

OEM Part

10-34354 - Screw - Priced Individually [ More info ]

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

#7 12-33181 WASHER, SEALING - END CAP SCREW (2,, required per assembly)
WASHER (.375 x .812 x . 12-33181
 

About Mercury Marine

OEM Part

12-33181 - Washer [ More info ]

Add to shopping cart $6.80
10+ in stock. Explain stock levels

#8 36301 BRACKET, MOUNTING - HEAT EXCHANGER (PORT) (1,, required per assembly)
36301 - BRACKET           O NLA
 

About Mercury Marine

OEM Part

36301 - BRACKET O NLA [ More info ]
Unavailable
#9 36302 BRACKET, MOUNTING - HEAT EXCHANGER (STARBOARD) (1,, required per assembly)
36302 - BRACKET           O NLA
 

About Mercury Marine

OEM Part

36302 - BRACKET O NLA [ More info ]
Unavailable
#10 10-20090 SCREW, HEAT EXCHANGER BRACKET TO FRONT BRACKET (1") (4,, required per assembly)
SCREW,NLA 10-20090
 

About Mercury Marine

OEM Part

10-20090 - Screw, NLA [ More info ]

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

#11 11-25269 NUT, HEAT EXCHANGER BRACKET SCREW (4,, required per assembly)
NUT (.375-24) 11-25269
11-25269

About Mercury Marine

OEM Part

11-25269 - Nut - Priced Individually [ More info ]

Add to shopping cart $1.90
3 in stock. Explain stock levels

#12 10-28464 SCREW, MOUNTING BRACKET TO HEAT EXCHANGER (1 1/2") (2,, required per assembly)
10-28464 - SCREW (1.5 In.)   O - Replaced by 10-34354
 

This part has been superseded.

10-28464 - 10-28464 - SCREW (1.5 In.) O [ More info ]
Unavailable
Replaced by 10-34354
#13 10-20359 SCREW, MOUNTING BRACKET TO HEAT EXCHANGER (1") (2,, required per assembly)
SCREW (.375-16 x 1.00) 10-20359
10-20359

About Mercury Marine

OEM Part

10-20359 - Screw - Priced Individually [ More info ]

Add to shopping cart $1.40
10+ in stock. Explain stock levels

#14 13-37459 LOCKWASHER, MOUNTING BRACKET SCREW (4,, required per assembly)
1335048 13-37459
 

About Mercury Marine

OEM Part

13-37459 - LockWasher , Priced Individually [ More info ]

Add to shopping cart $0.50
9 in stock. Explain stock levels

LOCKWASHER (.375) 13-35048
13-35048

About Mercury Marine

OEM Part

13-35048 - LockWasher - Priced Individually [ More info ]

Add to shopping cart $0.90
10+ in stock. Explain stock levels

#15 12-20553 WASHER, MOUNTING BRACKET SCREW (4,, 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

#16 32-35566 HOSE, HEAT EXCHANGER TO MANIFOLD ELBOW (16 1/4") (2,, required per assembly)
32-35566 - HOSE              O - Replaced by 32-47722A 1
 

This part has been superseded.

32-35566 - 32-35566 - HOSE O [ More info ]
Unavailable
Replaced by 32-47722A 1
32-47722A 1 - HOSE ASSY         O - Replaced by 32-54862A 1
 

This part has been superseded.

32-47722A 1 - 32-47722A 1 - HOSE ASSY O [ More info ]
Unavailable
Replaced by 32-54862A 1
32-54862A 1 - HOSE ASSY         O - Replaced by 32-54862
 

This part has been superseded.

32-54862A 1 - 32-54862A 1 - HOSE ASSY O [ More info ]
Unavailable
Replaced by 32-54862
32-54862 - HOSE              O - Replaced by 32-53461 70
 

This part has been superseded.

32-54862 - 32-54862 - HOSE O [ More info ]
Unavailable
Replaced by 32-53461 70
32865672070 32-53461 70
32-53461 70

About Mercury Marine

OEM Part

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

Add to shopping cart $64.45
6 in stock. Explain stock levels

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

This part has been superseded.

32-865672070 - 32-865672070 - HOSE (48.00 Inche [ More info ]
Unavailable
Replaced by 32-8M0062665
HOSE (48.00 Inches Bulk 32-8M0062665
32-8M0062665

About Mercury Marine

OEM Part

328M0062665 - Hose [ More info ]

Add to shopping cart $68.84
Available to order: Usually ships within 8 days. Explain stock levels

Molded Hose
18-75125

About Sierra Marine

OEM Match

18-75125 - Straight Hose [ More info ]

Add to shopping cart $36.99 $31.51
1 in stock. Explain stock levels

#17 54-32780 CLAMP, HOSE TO HEAT EXCHANGER AND MANIFOLD ELBOW (4,, 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

#18 22-36304 ELBOW, MANIFOLD ELBOW (105 DEGREES BEND) (2,, required per assembly)
22-36304 - ELBOW             O NLA
 

About Mercury Marine

OEM Part

22-36304 - ELBOW O NLA [ More info ]
Unavailable
#19 32-36307 HOSE, WATER PUMP TO HEAT EXCHANGER (MOLDED) (1,, required per assembly)
32-36307 - HOSE              O NLA
 

About Mercury Marine

OEM Part

32-36307 - HOSE O NLA [ More info ]
Unavailable
#20 54-32880 CLAMP, HOSE TO WATER PUMP AND HEAT EXCHANGER (2,, required per assembly)
54-32880 - CLAMP             O - Replaced by 54-32780
 

This part has been superseded.

54-32880 - 54-32880 - CLAMP O [ More info ]
Unavailable
Replaced by 54-32780
#21 54-32781 CLAMP, HOSE ASSEMBLY TO HEAT EXCHANGER AND ENGINE 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

#22 32-35568 HOSE, HEAT EXCHANGER TO EXHAUST ELBOW (24 1/2") (1,, required per assembly)
32-35568 - HOSE              O - Replaced by 32-35100A 1
 

This part has been superseded.

32-35568 - 32-35568 - HOSE O [ More info ]
Unavailable
Replaced by 32-35100A 1
32-35100A 1 - HOSE ASSY         O - Replaced by 32-57980
 

This part has been superseded.

32-35100A 1 - 32-35100A 1 - HOSE ASSY O [ More info ]
Unavailable
Replaced by 32-57980
32-57980 - HOSE              O - Replaced by 32-33220 70
 

This part has been superseded.

32-57980 - 32-57980 - HOSE O [ More info ]
Unavailable
Replaced by 32-33220 70
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

#24 22-36305 ELBOW, EXHAUST ELBOW (90 DEGREES BEND) (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 $20.41
4 in stock. Explain stock levels

#25 36299 HOUSING, THERMOSTAT (1,, required per assembly)
36299 - HOUSING           O NLA
 

About Mercury Marine

OEM Part

36299 - HOUSING O NLA [ More info ]
Unavailable
#26 35884 THERMOSTAT (1,, required per assembly)
59137 35884
 

About Mercury Marine

OEM Part

35884 - Thermostat [ More info ]

Add to shopping cart $10.00
1 in stock. Explain stock levels

59137 - THERMOSTAT (140 D O - Replaced by -805273  1
 

This part has been superseded.

59137 - 59137 - THERMOSTAT (140 D O [ More info ]
Unavailable
Replaced by -805273 1
805273  1 - THERMOSTAT (140 D O - Replaced by -807252  1
 

This part has been superseded.

805273 1 - 805273 1 - THERMOSTAT (140 D O [ More info ]
Unavailable
Replaced by -807252 1
807252  1 - THERMOSTAT        O - Replaced by -807252T 1
807252  1

This part has been superseded.

807252 1 - 807252 1 - THERMOSTAT O [ More info ]
Unavailable
Replaced by -807252T 1
807252T 1 - THERMOSTAT 60 Deg O - Replaced by -8M0089715
807252T 1

This part has been superseded.

807252T 1 - 807252T 1 - THERMOSTAT 60 Deg O [ More info ]
Unavailable
Replaced by -8M0089715
THERMOSTAT 60 Degree C 8M0089715
8M0089715

About Mercury Marine

OEM Part

8M0089715 - Thermostat-140 [ More info ]

Add to shopping cart $19.17
Available to order: Usually ships within 8 days. Explain stock levels

THERMOSTAT KIT     807252Q 4
807252Q 4

About Mercury Marine

OEM Part

807252Q 4 - Thermostat Kit [ More info ]

Add to shopping cart $41.83
Available to order: Usually ships within 8 days. Explain stock levels

Thermostat (140)
18-3551

About Sierra Marine

OEM Match

18-3551 - Thermostat 807252T1, 59137 [ More info ]

Add to shopping cart $14.49 $11.64
10+ in stock. Explain stock levels

#27 27-33179 GASKET, THERMOSTAT HOUSING (1,, required per assembly)
27-33179 - GASKET            O - Replaced by 27-53045
 

This part has been superseded.

27-33179 - 27-33179 - GASKET O [ More info ]
Unavailable
Replaced by 27-53045
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

#28 10-26632 SCREW, THERMOSTAT HOUSING TO INTAKE MANIFOLD (1 1/4") (2,, required per assembly)
10-26632 - SCREW (.375-16 x  O - Replaced by 10-37612
 

This part has been superseded.

10-26632 - 10-26632 - SCREW (.375-16 x O [ More info ]
Unavailable
Replaced by 10-37612
SCREW (.375-16 x 1.250) 10-37612
10-37612

About Mercury Marine

OEM Part

10-37612 - Screw - Priced Individually [ More info ]

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

#29 36300 TAB, THERMOSTAT HOUSING SCREW - THROTTLE RETURN SPRING (1,, required per assembly)
36300 - TAB               O NLA
 

About Mercury Marine

OEM Part

36300 - TAB O NLA [ More info ]
Unavailable
#31 27-33173 GASKET, FACE PLATE TO EXHAUST ELBOW USE WITH 32884 ELBOW (4,, required per assembly)
Gasket,NLA 27-33173
 

About Mercury Marine

OEM Part

27-33173 - Gasket [ More info ]

Add to shopping cart $4.50
10+ in stock. Explain stock levels

#32 36309 PLATE, FACE - EXHAUST ELBOW USE WITH 32884 ELBOW (2,, required per assembly)
36309 - FACE PLATE        O NLA
 

About Mercury Marine

OEM Part

36309 - FACE PLATE O NLA [ More info ]
Unavailable
#33 10-24217 SCREW, EXHAUST ELBOW CLAMPING (1 1/2") USE WITH 32884 ELBOW (6,, required per assembly)
10-24217 - SCREW @5          O NLA
 

About Mercury Marine

OEM Part

10-24217 - SCREW @5 O NLA [ More info ]
Unavailable
#34 27-35671 GASKET, FACE PLATE TO UPPER EXHAUST ELBOW 35674 ELBOW (4,, required per assembly)
Gasket,NLA 27-35671
 

About Mercury Marine

OEM Part

27-35671 - Gasket [ More info ]

Add to shopping cart $4.50
10+ in stock. Explain stock levels

#35 36310 PLATE, FACE - UPPER EXHAUST ELBOW USE WITH 35674 ELBOW (2,, required per assembly)
FACE PLATE,NLA 36310
 

About Mercury Marine

OEM Part

36310 - Face Plate, NLA [ More info ]

Add to shopping cart $7.00
1 in stock. Explain stock levels

#36 10-21951 SCREW, UPPER EXHAUST ELBOW CLAMPING (1 1/4") 35674 ELBOW (6,, required per assembly)
10-21951 - SCREW @5          O NLA
 

About Mercury Marine

OEM Part

10-21951 - SCREW @5 O NLA [ More info ]
Unavailable
#-- 36306A 1 FRESH WATER COOLING KIT (MARINE 190 AND 225) (,1, required per assembly)
WATER COOLI,NLA 36306A 1
 

About Mercury Marine

OEM Part

36306A 1 - Water Cooli, NLA [ More info ]

Add to shopping cart $50.00
1 in stock. Explain stock levels

#-- 38731A 1 FRESH WATER COOLING KIT (MARINE 310) (,,1 required per assembly)
38731A 1 - COOLING KIT       O NLA
 

About Mercury Marine

OEM Part

38731A 1 - COOLING KIT O NLA [ More info ]
Unavailable
#38 32-35567 HOSE, THERMOSTAT HOUSING TO WATER INLET HOUSING (14") (,2, required per assembly)
32-35567 - HOSE              O - Replaced by 32-35100A 1
 

This part has been superseded.

32-35567 - 32-35567 - HOSE O [ More info ]
Unavailable
Replaced by 32-35100A 1
#38 32-38737 HOSE, THERMOSTAT HOUSING TO EXHAUST MANIFOLD END CAP (18 1/2") (,,2 required per assembly)
32-38737 - HOSE              O - Replaced by 32-35100A 1
 

This part has been superseded.

32-38737 - 32-38737 - HOSE O [ More info ]
Unavailable
Replaced by 32-35100A 1
#39 36306 HOUSING, WATER INLET - EXHAUST MANIFOLD BODY (,2, required per assembly)
HOUSING,NLA 36306
 

About Mercury Marine

OEM Part

36306 - Housing, NLA [ More info ]

Add to shopping cart $22.00
5 in stock. Explain stock levels

#40 27-33180 GASKET, WATER INLET HOUSING (,2, required per assembly)
Gasket,NLA 27-33180
27-33180

About Mercury Marine

OEM Part

27-33180 - Gasket [ More info ]

Add to shopping cart $4.50
10+ in stock. Explain stock levels

#41 10-31827 SCREW, WATER INLET HOUSING TO EXHAUST MANIFOLD BODY (3") (,2, required per assembly)
10-31827 - SCREW @3          O - Replaced by 10-68299
 

This part has been superseded.

10-31827 - 10-31827 - SCREW @3 O [ More info ]
Unavailable
Replaced by 10-68299
SCREW (.375-16 x 3.00) 10-68299
10-68299

About Mercury Marine

OEM Part

10-68299 - Screw - Priced Individually [ More info ]

Add to shopping cart $4.90 $3.32
10+ in stock. Explain stock levels

#44 38731 END CAP, EXHAUST MANIFOLD (HOSE CONNECTOR) (,,2 required per assembly)
END CAP ,NLA 38731
 

About Mercury Marine

OEM Part

38731 - End Cap, NLA [ More info ]

Add to shopping cart $120.00
1 in stock. Explain stock levels

#45 27-34345 GASKET, END CAP TO EXHAUST MANIFOLD (,,2 required per assembly)
Gasket,NLA 27-34345
 

About Mercury Marine

OEM Part

27-34345 - Gasket [ More info ]

Add to shopping cart $4.50
10+ in stock. Explain stock levels

#46 32-36308A 1 HOSE ASSEMBLY, HEAT EXCHANGER TO ENGINE WATER PUMP (MOLDED) (,1, required per assembly)
32-36308A 1 - HOSE ASSY         O NLA
 

About Mercury Marine

OEM Part

32-36308A 1 - HOSE ASSY O NLA [ More info ]
Unavailable
#46 32-38734A 1 HOSE ASSEMBLY, HEAT EXCHANGER TO ENGINE WATER PUMP (MOLDED) (,,1 required per assembly)
32-38734A 1 - HOSE ASSY         O NLA
 

About Mercury Marine

OEM Part

32-38734A 1 - HOSE ASSY O NLA [ More info ]
Unavailable
#47 32-38739 HOSE, OIL COOLER TO EXHAUST ELBOW (26 1/2") (,,1 required per assembly)
32-38739 - HOSE              O - Replaced by 32-35100A 1
 

This part has been superseded.

32-38739 - 32-38739 - HOSE O [ More info ]
Unavailable
Replaced by 32-35100A 1
#48 22-38743 FITTING, OIL COOLER AND OIL FILTER ADAPTOR (,,2 required per assembly)
ELBOW 45 Degree 22-38743
 

About Mercury Marine

OEM Part

22-38743 - Fitting [ More info ]

Add to shopping cart $4.40 $4.00
Available to order: Usually ships within 8 days. Explain stock levels

#49 38733 OIL COOLER (,,1 required per assembly)
38733 - OIL COOLER        O NLA
 

About Mercury Marine

OEM Part

38733 - OIL COOLER O NLA [ More info ]
Unavailable
#50 32-38732 HOSE, HEAT EXCHANGER TO OIL COOLER (MOLDED) (,,1 required per assembly)
32-38732 - HOSE              O NLA
 

About Mercury Marine

OEM Part

32-38732 - HOSE O NLA [ More info ]
Unavailable