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Parts for MerCruiser Race Engine and Drive 575 GM 540 V-8 1986-1992 Thermostat Housing & Water Hoses

Engine Diagram

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 87290A 4 THERMOSTAT HOUSING ASSEMBLY (1 required per assembly)
HOUSING ASSEMBLY 87290A 4 87290A 4
87290A 4OEM Part 87290A 4 - Housing Assembly (more info) About Mercury Marine $408.25 $408.25 Add to shopping cart
1 in stock. Explain stock levels
THERMOSTAT HOUSING 18-1994
18-1994OEM Match 18-1994 - Thermostat Housing (more info) About Sierra Marine $199.99 $161.21 Add to shopping cart
3 in stock. Explain stock levels
THERMOSTAT HOUSING,STAINLESS 18-1989
18-1989OEM Match 18-1989 - Thermostat Housing, Stainless Steel (more info) About Sierra Marine $274.99 $212.94 Add to shopping cart
Available to order:
Usually ships
within 8 days
T-STAT HOUSING MC-29-87290 MC-29-87290
MC-29-87290OEM Match MC-29-87290 - Thermostat Housing (more info) About Barr Marine by EDM $175.00 $136.67 Add to shopping cart
1 in stock. Explain stock levels
#2 23-47511 SLEEVE, THERMOSTAT HOUSING (1 required per assembly)
SLEEVE 23-47511 23-47511
23-47511OEM Part 23-47511 - Sleeve (more info) About Mercury Marine $30.58 $30.58 Add to shopping cart
7 in stock. Explain stock levels
#3 22-32803 PIPE PLUG (2 required per assembly)
PLUG Pipe (.375-1 22-32803 22-32803
22-32803OEM Part 22-32803 - Plug (more info) About Mercury Marine $4.70 $4.70 Add to shopping cart
3 in stock. Explain stock levels
Pipe Plug, 3/8-18 Npt Pipe 18-4264
18-4264OEM Match 18-4264 - Pipe Plug, 3/8-18 NPT Pi (more info) About Sierra Marine $3.99 $3.41 Add to shopping cart
Available to order:
Usually ships
within 8 days
#4 27-53045 1 GASKET, THERMOSTAT HOUSING (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
#5 59137 THERMOSTAT (143 DEGREES) (1 required per assembly)
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
#6 27-47510 GASKET, THERMOSTAT (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
#7 23-47508 SLEEVE, THERMOSTAT (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
#8 27-48818 GASKET, THERMOSTAT COVER (2 required per assembly)
GASKET @2         O - Replaced by 27-48818  1 27-48818
27-48818This part has been superseded. GASKET @2 O - Replaced by 27-48818 1
(more info)
    UnavailableUnavailable Parts
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
#9 47441A 1 COVER, THERMOSTAT (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
#10 10-60410 SCREW, THERMOSTAT HOUSING TO INTAKE (2 required per assembly) MANIFOLD (4-1/4")
SCREW (.375-16 x 10-60410 10-60410
10-60410OEM Part 10-60410 - Screw (more info) About Mercury Marine $4.10 $4.10 Add to shopping cart
1 in stock. Explain stock levels
#11 12-20553 WASHER, THERMOSTAT HOUSING SCREW (2 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
#12 22-33198A 1 PLUG, THERMOSTAT HOUSING (1 required per assembly)
2241622 22-33198A 1  
22-33198A 1OEM Part 22-33198A 1 - Plug (more info) About Mercury Marine $2.50 $2.50 Add to shopping cart
4 in stock. Explain stock levels
PLUG (.750-14) Pi 22-41622 22-41622
22-41622OEM Part 22-41622 - Pipe Plug (more info) About Mercury Marine $7.40 $7.40 Add to shopping cart
Available to order:
Usually ships
within 8 days
Plug, 3/4: Blacksteel 18-4258
18-4258OEM Match 18-4258 - Plug, 3/4: Blacksteel (more info) About Sierra Marine $4.99 $3.56 Add to shopping cart
4 in stock. Explain stock levels
#13 32-98090 70 HOSE, THERMOSTAT COVER (2 required per assembly)
HOSE              O NLA  
32-98090 70 HOSE O NLA
(more info)
    UnavailableUnavailable Parts
#14 32-53461 70 HOSE, WATER PUMP TO OIL COOLER (7") (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
#15 54-18076 6 CLAMP, HOSE ATTACHING (8 required per assembly)
CLAMP Worm Gear 54-18076  6  
54-18076 6OEM Part 54-18076 6 - Clamp (more info) About Mercury Marine $10.50 $10.50 Add to shopping cart
Available to order:
Usually ships
within 8 days
#16 32-12817 HOSE, OIL COOLER TO OIL COOLER (1 required per assembly)
HOSE 32-12817 32-12817
32-12817OEM Part 32-12817 - Hose (more info) About Mercury Marine $39.96 $39.96 Add to shopping cart
Available to order:
Usually ships
within 8 days
#17 32-12818 HOSE, OIL COOLER TO TUBE (1 required per assembly)
HOSE-MOLDED       O - Replaced by 32-848956  
32-12818This part has been superseded. HOSE-MOLDED O - Replaced by 32-848956
(more info)
    UnavailableUnavailable Parts
HOSE Molded 32-848956 32-848956
32-848956OEM Part 32-848956 - Hose (more info) About Mercury Marine $43.75 $43.75 Add to shopping cart
Available to order:
Usually ships
within 8 days
#18 22-13177 TUBE, WATER HOSE (1 required per assembly)
TUBE 22-13177  
22-13177OEM Part 22-13177 - Tube (more info) About Mercury Marine $15.34 $15.34 Add to shopping cart
Available to order:
Usually ships
within 8 days
#19 32-64346 HOSE, OIL COOLER TO THERMOSTAT HOUSING (1 required per assembly)
HOSE-MOLDED       O - Replaced by 32-896998 32-64346
32-64346This part has been superseded. HOSE-MOLDED O - Replaced by 32-896998
(more info)
    UnavailableUnavailable Parts
HOSE Molded 32-896998 32-896998
32-896998OEM Part 32-896998 - Molded Hose (more info) About Mercury Marine $36.58 $36.58 Add to shopping cart
Available to order:
Usually ships
within 8 days
#20 32-12807 HOSE, THERMOSTAT HOUSING (1 required per assembly) (W/O POWER STEERING)
HOSE              O NLA 32-12807
32-12807 HOSE O NLA
(more info)
    UnavailableUnavailable Parts
#20 32-77006 1 HOSE, THERMOSTAT HOUSING (1 required per assembly) (W POWER STEERING)
HOSE              O NLA  
32-77006 1 HOSE O NLA
(more info)
    UnavailableUnavailable Parts
#21 54-18076 9 CLAMP, HOSE ATTACHING (2 required per assembly)
CLAMP             O NLA  
54-18076 9 CLAMP O NLA
(more info)
    UnavailableUnavailable Parts
#22 54-18076 3 CLAMP, HOSE ATTACHING (4 required per assembly)
CLAMP Worm Gear 54-18076  3  
54-18076 3OEM Part 54-18076 3 - Clamp (more info) About Mercury Marine $9.40 $9.40 Add to shopping cart
Available to order:
Usually ships
within 8 days