Logo

Parts for MerCruiser 400 TRS GM 454 V-8 1980-1986 Thermostat Housing (370 / 400 / 440)

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 65949A 3 HOUSING, Thermostat (1 required per assembly) (370/400)(SINGLE FLYWHEEL COOLER)
THERM HSG ASSY    O NLA  
65949A 3 THERM HSG ASSY O NLA
(more info)
    UnavailableUnavailable Parts
#1 97942A 3 HOUSING, Thermostat (1 required per assembly) (370/400)(DUAL FLYWHEEL COOLER)
HOUSING ASSY      O NLA  
97942A 3 HOUSING ASSY O NLA
(more info)
    UnavailableUnavailable Parts
#1 99260A 1 HOUSING ASSEMBLY, Thermostat (1 required per assembly) (440)
HOUSING ASSY      O NLA  
99260A 1 HOUSING ASSY O NLA
(more info)
    UnavailableUnavailable Parts
#2 23-47511 SLEEVE, THERMOSTAT HOUSING (1 required per assembly) (370/400)
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 22-97314 FITTING (2 required per assembly) (440)
FITTING 22-97314  
22-97314OEM Part 22-97314 - Fitting (more info) About Mercury Marine $14.41 $14.41 Add to shopping cart
4 in stock. Explain stock levels
#4 22-33198A 1 PLUG, (3/4-14), 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
#4 22-36373 PLUG, (.375-18) Hex - Steel, THERMOSTAT HOUSING (1 required per assembly)
PLUG (.375-18) He 22-36373  
22-36373OEM Part 22-36373 - Plug (more info) About Mercury Marine $4.10 $4.10 Add to shopping cart
4 in stock. Explain stock levels
#5 27-53045 GASKET, THERMOSTAT HOUSING TO MANIFOLD (LOWER) (1 required per assembly)
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27-53045This part has been superseded.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
#6 59137 THERMOSTAT, (140 Degrees) (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
#7 27-47510 GASKET, THERMOSTAT HOUSING (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
#8 23-47508 SLEEVE, THERMOSTAT HOUSING (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
#9 27-48818 GASKET, THERMOSTAT HOUSING (UPPER) (1 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
#10 47442A 1 COVER, THERMOSTAT HOUSING (1 required per assembly)
8M0061068 NEW TAKE-OFFS 47442A 1 47442A 1
47442A 1OEM Part 47442A 1 - Thermostat Cover (more info) About Mercury Marine $35.00 $35.00 Add to shopping cart
1 in stock. Explain stock levels
THERM COVER HSG 8M0061068  
8M0061068OEM Part 8M0061068 - THERM Cover Housing (more info) About Mercury Marine $82.92 $82.92 Add to shopping cart
Available to order:
Usually ships
within 8 days
T-STAT HOUSING MC-29-47442 MC-29-47442
MC-29-47442OEM Match MC-29-47442 - Thermostat Housing (more info) About Barr Marine by EDM $36.00 $28.12 Add to shopping cart
2 in stock. Explain stock levels
#11 10-60410 SCREW, (.375-16 x 4.250), THERMOSTAT HOUSING (2 required per assembly)
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
#12 12-20553 WASHER, (.406 x .734 x .063), 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
#13 32-61226 8 HOSE, THERMOSTAT HOUSING (48") (1 required per assembly) (370/400)
HOSE,NLA 32-61226  8 32-61226  8
32-61226 8OEM Part 32-61226 8 - Hose, NLA (more info) About Mercury Marine $60.00 $60.00 Add to shopping cart
6 in stock. Explain stock levels
#14 54-32780 CLAMP, HOSE ATTACHING (2 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
#15 32-89718 HOSE, THERM. HSG./WATER PUMP (W/O POWER STEERING) (1 required per assembly)
HOSE              O - Replaced by 32-89718  1  
32-89718This part has been superseded. HOSE O - Replaced by 32-89718 1
(more info)
    UnavailableUnavailable Parts
HOSE 32-89718  1 32-89718  1
32-89718 1OEM Part 32-89718 1 - Molded Hose (more info) About Mercury Marine $64.90 $55.57 Add to shopping cart
2 in stock. Explain stock levels
#16 32-77006 1 HOSE, THERM. HSG./WATER PUMP (W/POWER STEERING) (1 required per assembly)
HOSE              O NLA  
32-77006 1 HOSE O NLA
(more info)
    UnavailableUnavailable Parts
#17 54-32781 CLAMP, HOSE TO THERMOSTAT HOUSING (TOP) (1 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
#18 54-87268 CLAMP, HOSE TO WATER PUMP (BOTTOM) (1 required per assembly)
CLAMP             O - Replaced by 54-815504232  
54-87268This part has been superseded. CLAMP O - Replaced by 54-815504232
(more info)
    UnavailableUnavailable Parts
CLAMP Worm Gear ( 54-815504232 54-815504232
54-815504232OEM Part 54-815504232 - Clamp (more info) About Mercury Marine $6.20 $4.19 Add to shopping cart
10+ in stock. Explain stock levels
#- 27-47410A 1 GASKET SET (1 required per assembly) (370/400)
GASKET SET        O NLA 27-47410A 1
27-47410A 1 GASKET SET O NLA
(more info)
    UnavailableUnavailable Parts
#- 27-99386A 2 GASKET SET (1 required per assembly) (440)
GASKET SET        O NLA  
27-99386A 2 GASKET SET O NLA
(more info)
    UnavailableUnavailable Parts