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

Engine Diagram

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#- 36303A 2 HEAT EXCHANGER KIT (BASIC) - MARINE 190,225 AND 310 (SEE NOTE) (1,, required per assembly)
HEAT EXCHANGER    O NLA  
36303A 2 HEAT EXCHANGER O NLA
(more info)
    UnavailableUnavailable Parts
Parts manual  Manual 435868 93 Parts Catalog 20 30 HP $19.95 $19.95 Add to shopping cart
#1 36303A 1 HEAT EXCHANGER ASSEMBLY (1,, required per assembly)
HEAT EXCHANGER    O NLA  
36303A 1 HEAT EXCHANGER O NLA
(more info)
    UnavailableUnavailable Parts
Parts manual  Manual 435868 93 Parts Catalog 20 30 HP $19.95 $19.95 Add to shopping cart
#2 37-37390 DECAL, HEAT EXCHANGER (1,, required per assembly)
DECAL             O NLA  
37-37390 DECAL O NLA
(more info)
    UnavailableUnavailable Parts
#3 37344 CAP, PRESSURE - HEAT EXCHANGER (1,, required per assembly)
CAP               O NLA  
37344 CAP O NLA
(more info)
    UnavailableUnavailable Parts
Owners manual  Manual 396190 Owners Manual 25 COwners Manual Johnson 86 $24.95 $24.95 Add to shopping cart
#4 27-38033 GASKET, HEAT EXCHANGER - END CAP (PORT) (1,, required per assembly)
Gasket,NLA 27-38033  
27-38033OEM Part 27-38033 - Gasket (more info) About Mercury Marine $4.50 $4.50 Add to shopping cart
5 in stock. Explain stock levels
#5 27-38034 GASKET, HEAT EXCHANGER - END CAP (STARBOARD) (1,, required per assembly)
GASKET            O - Replaced by 27-38033  
27-38034This part has been superseded. GASKET O - Replaced by 27-38033
(more info)
    UnavailableUnavailable Parts
#6 10-34354 SCREW, END CAP TO HEAT EXCHANGER (1 1/2") (2,, required per assembly)
SCREW (.375-16 x 10-34354 10-34354
10-34354OEM Part 10-34354 - Screw - Priced Individually (more info) About Mercury Marine $1.60 $1.60 Add to shopping cart
10+ in stock. Explain stock levels
#7 12-33181 WASHER, SEALING - END CAP SCREW (2,, required per assembly)
WASHER (.375 x .8 12-33181  
12-33181OEM Part 12-33181 - Washer (more info) About Mercury Marine $6.60 $6.60 Add to shopping cart
10+ in stock. Explain stock levels
#8 36301 BRACKET, MOUNTING - HEAT EXCHANGER (PORT) (1,, required per assembly)
BRACKET           O NLA  
36301 BRACKET O NLA
(more info)
    UnavailableUnavailable Parts
Parts manual  Manual 437474 95 Parts Catalog TTL ELEC $19.95 $19.95 Add to shopping cart
#9 36302 BRACKET, MOUNTING - HEAT EXCHANGER (STARBOARD) (1,, required per assembly)
BRACKET           O NLA  
36302 BRACKET O NLA
(more info)
    UnavailableUnavailable Parts
Parts manual  Manual 436440 94 Parts Catalog 25 30 HP $19.95 $19.95 Add to shopping cart
#10 10-20090 SCREW, HEAT EXCHANGER BRACKET TO FRONT BRACKET (1") (4,, required per assembly)
SCREW,NLA 10-20090  
10-20090OEM Part 10-20090 - Screw, NLA (more info) About Mercury Marine $3.00 $3.00 Add to shopping cart
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
11-25269OEM Part 11-25269 - Nut - Priced Individually (more info) About Mercury Marine $1.80 $1.80 Add to shopping cart
Available to order:
Usually ships
within 8 days
#12 10-28464 SCREW, MOUNTING BRACKET TO HEAT EXCHANGER (1 1/2") (2,, required per assembly)
SCREW @5          O - Replaced by 10-34354  
10-28464This part has been superseded. SCREW @5 O - Replaced by 10-34354
(more info)
    UnavailableUnavailable Parts
#13 10-20359 SCREW, MOUNTING BRACKET TO HEAT EXCHANGER (1") (2,, required per assembly)
SCREW (.375-16 x 10-20359 10-20359
10-20359OEM Part 10-20359 - Screw - Priced Individually (more info) About Mercury Marine $1.40 $1.40 Add to shopping cart
1 in stock. Explain stock levels
#14 13-37459 LOCKWASHER, MOUNTING BRACKET SCREW (4,, required per assembly)
LOCKWASHER @5     O - Replaced by 13-35048  
13-37459This part has been superseded. LOCKWASHER @5 O - Replaced by 13-35048
(more info)
    UnavailableUnavailable Parts
LOCKWASHER (.375) 13-35048 13-35048
13-35048OEM Part 13-35048 - LockWasher - Priced Individually (more info) About Mercury Marine $0.90 $0.90 Add to shopping cart
10+ in stock. Explain stock levels
#15 12-20553 WASHER, MOUNTING BRACKET SCREW (4,, required per assembly)
WASHER (.406 x .7 12-20553  
12-20553OEM Part 12-20553 - Washer - Priced Individually (more info) About Mercury Marine $1.10 $1.10 Add to shopping cart
Available to order:
Usually ships
within 8 days
#16 32-35566 HOSE, HEAT EXCHANGER TO MANIFOLD ELBOW (16 1/4") (2,, required per assembly)
HOSE              O - Replaced by 32-47722A 1  
32-35566This part has been superseded. HOSE O - Replaced by 32-47722A 1
(more info)
    UnavailableUnavailable Parts
HOSE ASSY         O - Replaced by 32-54862A 1  
32-47722A 1This part has been superseded. HOSE ASSY O - Replaced by 32-54862A 1
(more info)
    UnavailableUnavailable Parts
HOSE ASSY         O - Replaced by 32-54862  
32-54862A 1This part has been superseded. HOSE ASSY O - Replaced by 32-54862
(more info)
    UnavailableUnavailable Parts
HOSE              O - Replaced by 32-53461 70  
32-54862This part has been superseded. HOSE O - Replaced by 32-53461 70
(more info)
    UnavailableUnavailable Parts
32865672070 32-53461 70 32-53461 70
32-53461 70OEM Part 32-53461 70 - Hose -48 Inch (more info) About Mercury Marine $64.45 $64.45 Add to shopping cart
8 in stock. Explain stock levels
HOSE-48 INCH       - Replaced by 32-8M0062665 32-865672070
32-865672070This part has been superseded. HOSE-48 INCH - Replaced by 32-8M0062665
(more info)
    UnavailableUnavailable Parts
HOSE (48.00 Inche 32-8M0062665 328M0062665
328M0062665OEM Part 328M0062665 - Hose (more info) About Mercury Marine $67.17 $67.17 Add to shopping cart
Available to order:
Usually ships
within 8 days
Molded Hose 18-75125
18-75125OEM Match 18-75125 - Straight Hose (more info)
Replaces OEM #0912793
About Sierra Marine $36.99 $29.83 Add to shopping cart
Available to order:
Usually ships
within 8 days
#17 54-32780 CLAMP, HOSE TO HEAT EXCHANGER AND MANIFOLD ELBOW (4,, required per assembly)
CLAMP             O - Replaced by 54-815504220  
54-32780This part has been superseded. CLAMP O - Replaced by 54-815504220
(more info)
    UnavailableUnavailable Parts
CLAMP Worm Gear 54-815504220 54-815504220
54-815504220OEM Part 54-815504220 - Clamp (more info) About Mercury Marine $5.40 $5.40 Add to shopping cart
Available to order:
Usually ships
within 8 days
#18 22-36304 ELBOW, MANIFOLD ELBOW (105 DEGREES BEND) (2,, required per assembly)
ELBOW             O NLA  
22-36304 ELBOW O NLA
(more info)
    UnavailableUnavailable Parts
#19 32-36307 HOSE, WATER PUMP TO HEAT EXCHANGER (MOLDED) (1,, required per assembly)
HOSE              O NLA  
32-36307 HOSE O NLA
(more info)
    UnavailableUnavailable Parts
#20 54-32880 CLAMP, HOSE TO WATER PUMP AND HEAT EXCHANGER (2,, required per assembly)
CLAMP             O - Replaced by 54-32780  
54-32880This part has been superseded. CLAMP O - Replaced by 54-32780
(more info)
    UnavailableUnavailable Parts
#21 54-32781 CLAMP, HOSE ASSEMBLY TO HEAT EXCHANGER AND ENGINE WATER PUMP (2,, required per assembly)
CLAMP @2          O - Replaced by 54-815504228  
54-32781This part has been superseded. CLAMP @2 O - Replaced by 54-815504228
(more info)
    UnavailableUnavailable Parts
CLAMP Worm Gear 54-815504228 54-815504228
54-815504228OEM Part 54-815504228 - Clamp (more info) About Mercury Marine $14.30 $14.30 Add to shopping cart
Available to order:
Usually ships
within 8 days
#22 32-35568 HOSE, HEAT EXCHANGER TO EXHAUST ELBOW (24 1/2") (1,, required per assembly)
HOSE              O - Replaced by 32-35100A 1  
32-35568This part has been superseded. HOSE O - Replaced by 32-35100A 1
(more info)
    UnavailableUnavailable Parts
HOSE ASSY         O - Replaced by 32-57980  
32-35100A 1This part has been superseded. HOSE ASSY O - Replaced by 32-57980
(more info)
    UnavailableUnavailable Parts
HOSE              O - Replaced by 32-33220 70  
32-57980This part has been superseded. HOSE O - Replaced by 32-33220 70
(more info)
    UnavailableUnavailable Parts
HOSE-48 INCH      O - Replaced by 32-8M0062614 32-33220 70
32-33220 70This part has been superseded. HOSE-48 INCH O - Replaced by 32-8M0062614
(more info)
    UnavailableUnavailable Parts
HOSE (48.00 Inche 32-8M0062614 32-8M0062614
32-8M0062614OEM Part 32-8M0062614 - Water Hose (more info) About Mercury Marine $59.30 $50.77 Add to shopping cart
Available to order:
Usually ships
within 8 days
#24 22-36305 ELBOW, EXHAUST ELBOW (90 DEGREES BEND) (2,, required per assembly)
ELBOW             O - Replaced by 22-36305T  
22-36305This part has been superseded. ELBOW O - Replaced by 22-36305T
(more info)
    UnavailableUnavailable Parts
ELBOW 22-36305T 22-36305T
22-36305TOEM Part 22-36305T - Elbow (more info) About Mercury Marine $31.70 $27.14 Add to shopping cart
Available to order:
Usually ships
within 8 days
Fitting, Brass 18-8216
18-8216OEM Match 18-8216 - Brass Fitting, 22-36305 (more info) About Sierra Marine $25.54 $19.60 Add to shopping cart
Available to order:
Usually ships
within 8 days
#25 36299 HOUSING, THERMOSTAT (1,, required per assembly)
HOUSING           O NLA  
36299 HOUSING O NLA
(more info)
    UnavailableUnavailable Parts
Parts manual  Manual 438199 CAT PARTS $19.95 $19.95 Add to shopping cart
#26 35884 THERMOSTAT (1,, required per assembly)
59137 35884  
35884OEM Part 35884 - Thermostat (more info) About Mercury Marine $10.00 $10.00 Add to shopping cart
5 in stock. Explain stock levels
Owners manual  Manual 210292 Evinrude 100 COwners ManualM Owners Manual 85 $24.95 $24.95 Add to shopping cart
THERMOSTAT        O - Replaced by -805273  1  
59137This part has been superseded. THERMOSTAT O - Replaced by -805273 1
(more info)
    UnavailableUnavailable Parts
THERMOSTAT-140    O - Replaced by -807252  1  
805273 1This part has been superseded. THERMOSTAT-140 O - Replaced by -807252 1
(more info)
    UnavailableUnavailable Parts
THERMOSTAT-140    O - Replaced by -807252T 1 807252  1
807252 1This part has been superseded. THERMOSTAT-140 O - Replaced by -807252T 1
(more info)
    UnavailableUnavailable Parts
8M0089715 807252T 1 807252T 1
807252T 1OEM Part 807252T 1 - Thermostat -140 (more info) About Mercury Marine $17.59 $17.59 Add to shopping cart
1 in stock. Explain stock levels
THERMOSTAT 60 Deg 8M0089715 8M0089715
8M0089715OEM Part 8M0089715 - Thermostat-140 (more info) About Mercury Marine $18.75 $18.75 Add to shopping cart
Available to order:
Usually ships
within 8 days
THERMOSTAT KIT     807252Q 4 807252Q 4
807252Q 4OEM Part 807252Q 4 - Thermostat Kit (more info) About Mercury Marine $40.66 $40.66 Add to shopping cart
Available to order:
Usually ships
within 8 days
Thermostat (140) 18-3551
18-3551OEM Match 18-3551 - Thermostat 807252T1, 59137 (more info) About Sierra Marine $14.99 $11.08 Add to shopping cart
9 in stock. Explain stock levels
#27 27-33179 GASKET, THERMOSTAT HOUSING (1,, required per assembly)
2753045 27-33179  
27-33179OEM Part 27-33179 - Gasket (more info) About Mercury Marine $0.26 $0.26 Add to shopping cart
10+ in stock. Explain stock levels
GASKET            O - Replaced by 27-53045  1 27-53045
27-53045This part has been superseded. GASKET O - Replaced by 27-53045 1
(more info)
    UnavailableUnavailable Parts
GASKET Note: must be ordered in multiples of 5 27-53045  1 27-53045 1
27-53045 1OEM Part 27-53045 1 - Gasket - Priced Individually (more info) About Mercury Marine $3.70 $3.70 Add to shopping cart
10+ in stock. Explain stock levels
Thermostat Gasket 18-2917-9
18-2917-9OEM Match 18-2917-9 - Gasket 27-530451 2-Pack (more info) About Sierra Marine $5.98 $3.65 Add to shopping cart
10+ in stock. Explain stock levels
GASKET   27 53045Q01 27-53045Q01
27-53045Q01OEM Part 27-53045Q01 - Gasket (more info) About Mercury Marine $3.90 $3.90 Add to shopping cart
Available to order:
Usually ships
within 8 days
#28 10-26632 SCREW, THERMOSTAT HOUSING TO INTAKE MANIFOLD (1 1/4") (2,, required per assembly)
SCREW @10         O - Replaced by 10-37612  
10-26632This part has been superseded. SCREW @10 O - Replaced by 10-37612
(more info)
    UnavailableUnavailable Parts
SCREW (.375-16 x 10-37612 10-37612
10-37612OEM Part 10-37612 - Screw - Priced Individually (more info) About Mercury Marine $1.60 $1.60 Add to shopping cart
4 in stock. Explain stock levels
#29 36300 TAB, THERMOSTAT HOUSING SCREW - THROTTLE RETURN SPRING (1,, required per assembly)
TAB               O NLA  
36300 TAB O NLA
(more info)
    UnavailableUnavailable Parts
Parts manual  Manual 434980 92 Parts Catalog 20 30 HP $19.95 $19.95 Add to shopping cart
#31 27-33173 GASKET, FACE PLATE TO EXHAUST ELBOW USE WITH 32884 ELBOW (4,, required per assembly)
Gasket,NLA 27-33173  
27-33173OEM Part 27-33173 - Gasket (more info) About Mercury Marine $4.50 $4.50 Add to shopping cart
10+ in stock. Explain stock levels
#32 36309 PLATE, FACE - EXHAUST ELBOW USE WITH 32884 ELBOW (2,, required per assembly)
FACE PLATE        O NLA  
36309 FACE PLATE O NLA
(more info)
    UnavailableUnavailable Parts
Owners manual  Manual 210420 Owners Manual 275 Evinrude 86 $24.95 $24.95 Add to shopping cart
#33 10-24217 SCREW, EXHAUST ELBOW CLAMPING (1 1/2") USE WITH 32884 ELBOW (6,, required per assembly)
SCREW @5          O NLA  
10-24217 SCREW @5 O NLA
(more info)
    UnavailableUnavailable Parts
#34 27-35671 GASKET, FACE PLATE TO UPPER EXHAUST ELBOW 35674 ELBOW (4,, required per assembly)
Gasket,NLA 27-35671  
27-35671OEM Part 27-35671 - Gasket (more info) About Mercury Marine $4.50 $4.50 Add to shopping cart
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  
36310OEM Part 36310 - Face Plate, NLA (more info) About Mercury Marine $7.00 $7.00 Add to shopping cart
1 in stock. Explain stock levels
Parts manual  Manual 397334 Parts Catalog 275 FIN $19.95 $19.95 Add to shopping cart
#36 10-21951 SCREW, UPPER EXHAUST ELBOW CLAMPING (1 1/4") 35674 ELBOW (6,, required per assembly)
SCREW @5          O NLA  
10-21951 SCREW @5 O NLA
(more info)
    UnavailableUnavailable Parts
#-- 36306A 1 FRESH WATER COOLING KIT (MARINE 190 AND 225) (,1, required per assembly)
WATER COOLI,NLA 36306A 1  
36306A 1OEM Part 36306A 1 - Water Cooli, NLA (more info) About Mercury Marine $50.00 $50.00 Add to shopping cart
1 in stock. Explain stock levels
Owners manual  Manual 210962 Owners Manual-1988 Evinrude 275 HP $24.95 $24.95 Add to shopping cart
#-- 38731A 1 FRESH WATER COOLING KIT (MARINE 310) (,,1 required per assembly)
COOLING KIT       O NLA  
38731A 1 COOLING KIT O NLA
(more info)
    UnavailableUnavailable Parts
#38 32-35567 HOSE, THERMOSTAT HOUSING TO WATER INLET HOUSING (14") (,2, required per assembly)
HOSE              O - Replaced by 32-35100A 1  
32-35567This part has been superseded. HOSE O - Replaced by 32-35100A 1
(more info)
    UnavailableUnavailable Parts
#38 32-38737 HOSE, THERMOSTAT HOUSING TO EXHAUST MANIFOLD END CAP (18 1/2") (,,2 required per assembly)
HOSE              O - Replaced by 32-35100A 1  
32-38737This part has been superseded. HOSE O - Replaced by 32-35100A 1
(more info)
    UnavailableUnavailable Parts
#39 36306 HOUSING, WATER INLET - EXHAUST MANIFOLD BODY (,2, required per assembly)
HOUSING,NLA 36306  
36306OEM Part 36306 - Housing, NLA (more info) About Mercury Marine $22.00 $22.00 Add to shopping cart
5 in stock. Explain stock levels
Owners manual  Manual 210962 Owners Manual-1988 Evinrude 275 HP $24.95 $24.95 Add to shopping cart
#40 27-33180 GASKET, WATER INLET HOUSING (,2, required per assembly)
Gasket,NLA 27-33180 27-33180
27-33180OEM Part 27-33180 - Gasket (more info) About Mercury Marine $4.50 $4.50 Add to shopping cart
10+ in stock. Explain stock levels
#41 10-31827 SCREW, WATER INLET HOUSING TO EXHAUST MANIFOLD BODY (3") (,2, required per assembly)
SCREW @3          O - Replaced by 10-68299  
10-31827This part has been superseded. SCREW @3 O - Replaced by 10-68299
(more info)
    UnavailableUnavailable Parts
SCREW (.375-16 x 10-68299 10-68299
10-68299OEM Part 10-68299 - Screw - Priced Individually (more info) About Mercury Marine $4.70 $3.18 Add to shopping cart
10+ in stock. Explain stock levels
#44 38731 END CAP, EXHAUST MANIFOLD (HOSE CONNECTOR) (,,2 required per assembly)
END CAP ,NLA 38731  
38731OEM Part 38731 - End Cap, NLA (more info) About Mercury Marine $120.00 $120.00 Add to shopping cart
1 in stock. Explain stock levels
#45 27-34345 GASKET, END CAP TO EXHAUST MANIFOLD (,,2 required per assembly)
Gasket,NLA 27-34345  
27-34345OEM Part 27-34345 - Gasket (more info) About Mercury Marine $4.50 $4.50 Add to shopping cart
10+ in stock. Explain stock levels
#46 32-36308A 1 HOSE ASSEMBLY, HEAT EXCHANGER TO ENGINE WATER PUMP (MOLDED) (,1, required per assembly)
HOSE ASSY         O NLA  
32-36308A 1 HOSE ASSY O NLA
(more info)
    UnavailableUnavailable Parts
#46 32-38734A 1 HOSE ASSEMBLY, HEAT EXCHANGER TO ENGINE WATER PUMP (MOLDED) (,,1 required per assembly)
HOSE ASSY         O NLA  
32-38734A 1 HOSE ASSY O NLA
(more info)
    UnavailableUnavailable Parts
#47 32-38739 HOSE, OIL COOLER TO EXHAUST ELBOW (26 1/2") (,,1 required per assembly)
HOSE              O - Replaced by 32-35100A 1  
32-38739This part has been superseded. HOSE O - Replaced by 32-35100A 1
(more info)
    UnavailableUnavailable Parts
#48 22-38743 FITTING, OIL COOLER AND OIL FILTER ADAPTOR (,,2 required per assembly)
ELBOW 45 Degree 22-38743  
22-38743OEM Part 22-38743 - Fitting (more info) About Mercury Marine $4.40 $4.00 Add to shopping cart
Available to order:
Usually ships
within 8 days
#49 38733 OIL COOLER (,,1 required per assembly)
OIL COOLER        O NLA  
38733 OIL COOLER O NLA
(more info)
    UnavailableUnavailable Parts
#50 32-38732 HOSE, HEAT EXCHANGER TO OIL COOLER (MOLDED) (,,1 required per assembly)
HOSE              O NLA  
32-38732 HOSE O NLA
(more info)
    UnavailableUnavailable Parts