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Parts for Mercury Marine Exhaust / Cooling Systems & Extension Kits Closed Cooling System (Part No. 78094A2)

Engine Diagram

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#- 78094A 2 CLOSED COOLING SYSTEM (1 required per assembly)
CLOSED COOLING    O NLA 78094A 2
78094A 2 CLOSED COOLING O NLA
(more info)
    UnavailableUnavailable Parts
#1 55131A 5 THERMOSTAT HOUSING (1 required per assembly)
HOUSING ASSEMBLY 55131A 5 55131A 5
55131A 5OEM Part 55131A 5 - Housing Assembly (more info) About Mercury Marine $291.58 $291.58 Add to shopping cart
Available to order:
Usually ships
within 8 days
#2 22-47540 PIPE PLUG (2 required per assembly)
PLUG Pipe - Allen 22-47540  
22-47540OEM Part 22-47540 - Plug (more info) About Mercury Marine $6.30 $6.30 Add to shopping cart
10+ in stock. Explain stock levels
#3 23-47508 SLEEVE (1 required per assembly)
SLEEVE-THERMOSTAT O - Replaced by 23-47508T  
23-47508This part has been superseded. SLEEVE-THERMOSTAT O - Replaced by 23-47508T
(more info)
    UnavailableUnavailable Parts
SLEEVE 23-47508T 23-47508T
23-47508TOEM Part 23-47508T - Thermostat Sleeve (more info) About Mercury Marine $12.83 $12.83 Add to shopping cart
10+ in stock. Explain stock levels
#4 27-48818 1 GASKET, UPPER (1 required per assembly)
GASKET Note: must be ordered in multiples of 2 27-48818  1 27-48818 1
27-48818 1OEM Part 27-48818 1 - Gasket - Priced Individually (more info) About Mercury Marine $2.00 $2.00 Add to shopping cart
4 in stock. Explain stock levels
GASKET   27 48818Q01 27-48818Q01
27-48818Q01OEM Part 27-48818Q01 - Gasket (more info) About Mercury Marine $2.50 $2.50 Add to shopping cart
Available to order:
Usually ships
within 8 days
#5 27-47510 GASKET, MIDDLE (1 required per assembly)
GASKET Note: must be ordered in multiples of 2 27-47510 27-47510
27-47510OEM Part 27-47510 - Gasket - Priced Individually (more info) About Mercury Marine $2.40 $2.40 Add to shopping cart
2 in stock. Explain stock levels
Gasket 18-2553-9
18-2553-9OEM Match 18-2553-9 - Gasket 27-47510 2-Pack (more info) About Sierra Marine $4.98 $3.01 Add to shopping cart
Available to order:
Usually ships
within 8 days
#6 27-53045 1 GASKET, LOWER (1 required per assembly)
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
#7 10-48115 SCREW (3-1/2") (2 required per assembly)
SCREW,NLA 10-48115  
10-48115OEM Part 10-48115 - Screw, NLA (more info) About Mercury Marine $2.00 $2.00 Add to shopping cart
10+ in stock. Explain stock levels
#8 13-35048 LOCKWASHER (2 required per assembly)
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
#9 78094A 3 RESERVOIR ASSEMBLY (1 required per assembly) SEE RESERVOIR ASSEMBLY REPLACEMENT PARTS BELOW
RESERVOIR ASSEMBL 78094A 3 78094A 3
78094A 3OEM Part 78094A 3 - Reservoir Assembly (more info) About Mercury Marine $1,585.71 $1,585.71 Add to shopping cart
Available to order:
Usually ships
within 8 days
#10 36-55143 CAP, PRESSURE (1 required per assembly)
CAP-RADIATOR      O - Replaced by 36-55143Q  
36-55143This part has been superseded. CAP-RADIATOR O - Replaced by 36-55143Q
(more info)
    UnavailableUnavailable Parts
CAP-RADIATORNote: must be ordered in multiples of 2 36-55143Q 36-55143Q
36-55143QOEM Part 36-55143Q - Radiator Cap - Priced Individually (more info) About Mercury Marine $11.50 $11.50 Add to shopping cart
4 in stock. Explain stock levels
CAP Note: must be ordered in multiples of 2   36 55143T  
36-55143TOEM Part 36-55143T - Cap - Priced Individually (more info) About Mercury Marine $11.50 $11.50 Add to shopping cart
Available to order:
Usually ships
within 8 days
#11 27-71614 GASKET (1 required per assembly)
GASKET Note: must be ordered in multiples of 5 27-71614 27-71614
27-71614OEM Part 27-71614 - Gasket - Priced Individually (more info) About Mercury Marine $2.70 $1.83 Add to shopping cart
10+ in stock. Explain stock levels
#12 54-815504372 CLAMP (2 required per assembly)
CLAMP Worm Gear 54-815504372 54-815504372
54-815504372OEM Part 54-815504372 - Clamp (more info) About Mercury Marine $11.30 $11.30 Add to shopping cart
8 in stock. Explain stock levels
Hose Clamp 18-7316
18-7316OEM Match 18-7316 - Hose Clamps, 72 (more info) About Sierra Marine $9.26 $7.11 Add to shopping cart
5 in stock. Explain stock levels
#13 79437A 2 BRACKET (PORT) (1 required per assembly)
Bracket Asy,NLA 79437A 2  
79437A 2OEM Part 79437A 2 - Bracket Assembly, NLA (more info) About Mercury Marine $55.00 $55.00 Add to shopping cart
5 in stock. Explain stock levels
#13 78092A 1 BRACKET (PORT) (1 required per assembly)
BRACKET,NLA 78092A 1  
78092A 1OEM Part 78092A 1 - Bracket, NLA (more info) About Mercury Marine $65.00 $65.00 Add to shopping cart
5 in stock. Explain stock levels
#13 79438A 3 BRACKET (STARBOARD) (1 required per assembly)
Bracket Asy,NLA 79438A 3  
79438A 3OEM Part 79438A 3 - Bracket Assembly, NLA (more info) About Mercury Marine $55.00 $55.00 Add to shopping cart
2 in stock. Explain stock levels
#13 78093A 3 BRACKET (STARBOARD) (1 required per assembly)
Bracket Asy,NLA 78093A 3  
78093A 3OEM Part 78093A 3 - Bracket Assembly, NLA (more info) About Mercury Marine $50.00 $50.00 Add to shopping cart
3 in stock. Explain stock levels
#14 77223 3 PAD (2 required per assembly)
PAD 77223  3  
77223 3OEM Part 77223 3 - Pad (more info) About Mercury Marine $4.20 $4.20 Add to shopping cart
Available to order:
Usually ships
within 8 days
#15 10-37612 SCREW (1-1/4") (3 required per assembly)
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
#17 71587A10 COOLANT RECOVER SYSTEM (1 required per assembly)
RECOVERY KIT Cool 71587A10  
71587A10OEM Part 71587A10 - ReCovery Kit (more info) About Mercury Marine $64.92 $64.92 Add to shopping cart
2 in stock. Explain stock levels
#18 71587A11 BOTTLE (1 required per assembly)
BOTTLE Plastic 71587A11 71587A11
71587A11OEM Part 71587A11 - Bottle Assembly (more info) About Mercury Marine $52.42 $52.42 Add to shopping cart
Available to order:
Usually ships
within 8 days
#19 72058 CAP (1 required per assembly)
CAP 72058 72058
72058OEM Part 72058 - Cap (more info) About Mercury Marine $7.30 $7.30 Add to shopping cart
2 in stock. Explain stock levels
#20 54-97862 CLAMP (1 required per assembly)
CLAMP 54-97862  
54-97862OEM Part 54-97862 - Clamp, NLA (more info) About Mercury Marine $2.37 $2.37 Add to shopping cart
10+ in stock. Explain stock levels
#21 54-815504220 CLAMP (8 required per assembly)
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
#22 32-19403 HOSE (STARBOARD) (1 required per assembly)
HOSE 32-19403 32-19403
32-19403OEM Part 32-19403 - Hose (more info) About Mercury Marine $40.42 $40.42 Add to shopping cart
Available to order:
Usually ships
within 8 days
#22/24 32-33220 70 HOSE (STARBOARD & PORT) (2 required per assembly)
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
#22 32-91954 1 HOSE (STARBOARD) (1 required per assembly)
HOSE,NLA 32-91954  1  
32-91954 1OEM Part 32-91954 1 - Hose, NLA (more info) About Mercury Marine $50.00 $50.00 Add to shopping cart
4 in stock. Explain stock levels
#23 22-36305 ELBOW (90 DEGREE) (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
#23 22-92499 CONNECTOR (45 DEGREE) (1 required per assembly)
FITTING           O - Replaced by 22-92499T  
22-92499This part has been superseded. FITTING O - Replaced by 22-92499T
(more info)
    UnavailableUnavailable Parts
22865159 22-92499T  
22-92499TOEM Part 22-92499T - Fitting (more info) About Mercury Marine $20.00 $20.00 Add to shopping cart
1 in stock. Explain stock levels
FITTING 45 Degree 22-865159  
22-865159OEM Part 22-865159 - Fitting (more info) About Mercury Marine $16.58 $16.58 Add to shopping cart
Available to order:
Usually ships
within 8 days
#24 32-19404 HOSE (PORT) (1 required per assembly)
HOSE              O NLA  
32-19404 HOSE O NLA
(more info)
    UnavailableUnavailable Parts
#24 32-97558 HOSE (PORT) (1 required per assembly)
HOSE              O NLA  
32-97558 HOSE O NLA
(more info)
    UnavailableUnavailable Parts
#25 32-53461 70 HOSE (1 required per assembly)
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
#25 32-97557 HOSE (1 required per assembly)
HOSE              O - Replaced by 32-807405  
32-97557This part has been superseded. HOSE O - Replaced by 32-807405
(more info)
    UnavailableUnavailable Parts
HOSE 32-807405 32-807405
32-807405OEM Part 32-807405 - Hose (more info) About Mercury Marine $22.50 $22.50 Add to shopping cart
Available to order:
Usually ships
within 8 days
#25 32-816261 3 HOSE (1 required per assembly)
ORD 32-91033      O NLA  
32-816261 3 ORD 32-91033 O NLA
(more info)
    UnavailableUnavailable Parts
#27 22-55133T TEE (1 required per assembly)
FITTING           O - Replaced by 22-55133  
22-55133TThis part has been superseded. FITTING O - Replaced by 22-55133
(more info)
    UnavailableUnavailable Parts
FITTING TEE       O NLA 22-55133
22-55133 FITTING TEE O NLA
(more info)
    UnavailableUnavailable Parts
#28 32-48132 HOSE (PORT) (1 required per assembly)
HOSE 32-48132 32-48132
32-48132OEM Part 32-48132 - Hose (more info) About Mercury Marine $21.08 $21.08 Add to shopping cart
Available to order:
Usually ships
within 8 days
Molded Hose 18-71218
18-71218OEM Match 18-71218 - Molded Hose (more info) About Sierra Marine $18.99 $15.32 Add to shopping cart
1 in stock. Explain stock levels
#28 32-817438 1 HOSE (PORT) (1 required per assembly)
HOSE-MOLDED,NLA 32-817438  1 32-817438  1
32-817438 1OEM Part 32-817438 1 - Molded Hose, NLA (more info) About Mercury Marine $9.00 $9.00 Add to shopping cart
10+ in stock. Explain stock levels
#28 32-817438 2 HOSE (PORT) (1 required per assembly)
HOSE,NLA 32-817438  2  
32-817438 2OEM Part 32-817438 2 - Hose, NLA (more info) About Mercury Marine $10.00 $10.00 Add to shopping cart
10+ in stock. Explain stock levels
#30 32-817439 3 HOSE (STARBOARD) (1 required per assembly)
HOSE-MOLDED,NLA 32-817439  3 32-817439  3
32-817439 3OEM Part 32-817439 3 - Molded Hose, NLA (more info) About Mercury Marine $18.00 $18.00 Add to shopping cart
10+ in stock. Explain stock levels
#30 32-817439 4 HOSE (STARBOARD) (1 required per assembly)
HOSE,NLA 32-817439  4  
32-817439 4OEM Part 32-817439 4 - Hose, NLA (more info) About Mercury Marine $25.00 $25.00 Add to shopping cart
4 in stock. Explain stock levels
#31 22-45084 COUPLING (STBD. - STRAIGHT) (1 required per assembly)
22866725 22-45084  
22-45084OEM Part 22-45084 - Connector (more info) About Mercury Marine $25.54 $25.54 Add to shopping cart
6 in stock. Explain stock levels
FITTING Straight 22-866725  
22-866725OEM Part 22-866725 - Steering Fitting 3/4 NPT (more info) About Mercury Marine $12.90 $12.90 Add to shopping cart
3 in stock. Explain stock levels
Brass Connector 18-4461
18-4461OEM Match 18-4461 - Brass Connector (more info) About Sierra Marine $15.63 $12.38 Add to shopping cart
1 in stock. Explain stock levels
#32 32-97525 HOSE (1 required per assembly)
HOSE 32-97525 32-97525
32-97525OEM Part 32-97525 - Hose (more info) About Mercury Marine $81.00 $81.00 Add to shopping cart
Available to order:
Usually ships
within 8 days
#33 54-815504228 CLAMP (2 required per assembly)
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
#34 32-92833 HOSE (1 required per assembly)
HOSE 32-92833 32-92833
32-92833OEM Part 32-92833 - Hose (more info) About Mercury Marine $84.92 $84.92 Add to shopping cart
Available to order:
Usually ships
within 8 days
#35 32-92837 HOSE (1 required per assembly)
HOSE 32-92837 32-92837
32-92837OEM Part 32-92837 - Straight Hose (more info) About Mercury Marine $103.00 $103.00 Add to shopping cart
1 in stock. Explain stock levels
#36 47441A 1 COVER (DESIGN I) (1 required per assembly)
COVER NEW TAKE-OFFS 47441A 1 47441A 1
47441A 1OEM Part 47441A 1 - Thermostat Cover (more info) About Mercury Marine $72.08 $72.08 Add to shopping cart
Available to order:
Usually ships
within 8 days
Housing, Thermostat 18-1977-1
18-1977-1OEM Match 18-1977-1 - Thermostat Housing (more info) About Sierra Marine $64.99 $48.64 Add to shopping cart
Available to order:
Usually ships
within 8 days
T-STAT HOUSING MC-29-47441 MC-29-47441
MC-29-47441OEM Match MC-29-47441 - Thermostat Housing (more info) About Barr Marine by EDM $36.00 $28.12 Add to shopping cart
5 in stock. Explain stock levels
#36A N.S.S. COVER (DESIGN II) (1 required per assembly)
#-- 22-32802 RESERVOIR ASSEMBLY REPLACEMENT PLUG (1/8-27) (1 required per assembly)
PLUG @2           O - Replaced by 22-32802  1  
22-32802This part has been superseded. PLUG @2 O - Replaced by 22-32802 1
(more info)
    UnavailableUnavailable Parts
PLUG-(BRASS)@2    O - Replaced by 22-32802  2  
22-32802 1This part has been superseded. PLUG-(BRASS)@2 O - Replaced by 22-32802 2
(more info)
    UnavailableUnavailable Parts
PLUG Pipe (.125-2 22-32802  2 22-32802 2
22-32802 2OEM Part 22-32802 2 - Plug - (brass) - Priced Individually (more info) About Mercury Marine $5.50 $5.50 Add to shopping cart
6 in stock. Explain stock levels
Pipe Plug, 1/8-27 Npt Pipe 18-4263
18-4263OEM Match 18-4263 - Pipe Plug, 1/8-27 NPT Pi (more info) About Sierra Marine $4.49 $3.24 Add to shopping cart
Available to order:
Usually ships
within 8 days
#-- 27-65128 RESERVOIR ASSEMBLY REPLACEMENT GASKET, END COVER (2 required per assembly)
GASKET Note: must be ordered in multiples of 2 27-65128  
27-65128OEM Part 27-65128 - Gasket - Priced Individually (more info) About Mercury Marine $8.40 $8.40 Add to shopping cart
5 in stock. Explain stock levels
#-- 66221 RESERVOIR ASSEMBLY REPLACEMENT COVER, END (2 required per assembly)
COVER 66221 66221
66221OEM Part 66221 - End Cover (more info) About Mercury Marine $27.75 $27.75 Add to shopping cart
3 in stock. Explain stock levels
#-- 10-66223 RESERVOIR ASSEMBLY REPLACEMENT SCREW, END COVER (2 required per assembly)
BOLT,NLA 10-66223  
10-66223OEM Part 10-66223 - Bolt, NLA (more info) About Mercury Marine $5.00 $5.00 Add to shopping cart
10+ in stock. Explain stock levels
#-- 12-75451 RESERVOIR ASSEMBLY REPLACEMENT WASHER, FIBER (2 required per assembly)
WASHER 12-75451  
12-75451OEM Part 12-75451 - Washer (more info) About Mercury Marine $3.80 $3.80 Add to shopping cart
10+ in stock. Explain stock levels