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Parts for MerCruiser Scorpion 377 Thermostat & Housing, Air Actuated Drain

# 27-861246A05 GASKET SET, Engine Overhaul (1 required per assembly)
GASKET SET 27-861246A05
27-861246A05

About Mercury Marine

OEM Part

27-861246A05 - Engine Overhaul Gasket Set [ More info ]

Add to shopping cart $794.93
In Stock

#1 863457A 2 HOUSING ASSEMBLY, Thermostat (1 required per assembly)
HOUSING-THERMOST 863457A 2
863457A 2

About Mercury Marine

OEM Part

863457A 2 - Thermostat Housing [ More info ]

Add to shopping cart $434.26
In Stock

#2 22-32803 PLUG, Pipe (.375-18) Brass (3 required per assembly)
22-32803 - PLUG Pipe (.375-1  - Replaced by -8M0180565
22-32803

22-32803 - Plug [ More info ]
Unavailable
PLUG 22-8M0180565
22-8M0180565

About Mercury Marine

OEM Part

228M0180565 - PLUG [ More info ]

Add to shopping cart $7.70
Available to Order: Usually ships within 10 days.

PIPE PLUG 3/8-18 NPT PIPE
18-4264

About Sierra Marine

OEM Match

18-4264 - Pipe Plug, 3/8-18 NPT [ More info ]

Add to shopping cart $5.49 $4.15
10+ In Stock.

#3 27-806871 GASKET, Thermostat Housing (1 required per assembly)
27-806871 - GASKET             - Replaced by -8M0204687
27-806871

27-806871 - Thermostat Gasket [ More info ]
Unavailable
GASKET 27-8M0204687
27-8M0204687

About Mercury Marine

OEM Part

27-8M0204687 - Thermostat Gasket, Priced Individually [ More info ]

Add to shopping cart $9.80
10+ In Stock.

#4 27-53045 1 GASKET, Lower Thermostat Housing (1 required per assembly)
GASKET 27-53045  1
27-53045  1

About Mercury Marine

OEM Part

27-53045 1 - Gasket - Priced Individually [ More info ]

Add to shopping cart $5.50
10+ In Stock.

THERMOSTAT GASKET 2
18-2917

About Sierra Marine

OEM Match

18-2917-9 - Gasket 27-530451 2-Pack [ More info ]

Add to shopping cart $7.99
Available to Order: Usually ships within 10 days.

GASKET   27 53045Q01
27 53045Q01

About Mercury Marine

OEM Part

27-53045Q01 - Gasket [ More info ]

Add to shopping cart $5.50
2 In Stock.

#5 806490T SENDER, Water Temperature (1 required per assembly)
SENDER-WATER TEMP 806490T
806490T

About Mercury Marine

OEM Part

806490T - Water Temperature Sender [ More info ]

Add to shopping cart $39.50
6 In Stock.

TEMPERATURE SENDER
18-5897

About Sierra Marine

OEM Match

18-5897 - Sender, 97257A1 [ More info ]

Add to shopping cart $35.99 $32.24
10+ In Stock.

#6 13-26996 LOCKWASHER, (#10) Stainless Steel (1 required per assembly)
LOCKWASHER 13-26996
13-26996

About Mercury Marine

OEM Part

13-26996 - LockWasher - Priced Individually [ More info ]

Add to shopping cart $1.20
10+ In Stock.

#7 11-68219 NUT, (#10-32) Stainless Steel (1 required per assembly)
NUT 11-68219
11-68219

About Mercury Marine

OEM Part

11-68219 - Nut (#10-32) [ More info ]

Add to shopping cart $2.90
9 In Stock.

#8 807252T 2 THERMOSTAT, 71°C (160°F) (1 required per assembly)
807252T 2 - THERMOSTAT 71Degr  - Replaced by -8M0091470
807252T 2

807252T 2 - Thermostat, 160 Degrees [ More info ]
Unavailable
8M0091470 - THERMOSTAT 71Degr  - Replaced by -8M0109441
8M0091470

8M0091470 - Thermostat, 160 Degrees [ More info ]
Unavailable
THERMOSTAT 71Degree C ( 8M0109441
8M0109441

About Mercury Marine

OEM Part

8M0109441 - Thermostat, 160 Degree [ More info ]

Add to shopping cart $33.00
10+ In Stock.

THERMOSTAT 160DEG
18-3649

About Sierra Marine

OEM Match

18-3649 - Thermostat, 160 Degree, 807252T2 [ More info ]

Add to shopping cart $26.99 $24.14
10+ In Stock.

#9 23-806922 SLEEVE, Thermostat (1 required per assembly)
23-806922 - SLEEVE             - Replaced by -8M0214947
23-806922

23-806922 - Sleeve [ More info ]
Unavailable
SLEEVE 23-8M0214947
23-8M0214947

About Mercury Marine

OEM Part

23-8M0214947 - Thermostat Housing Sleeve, Plastic [ More info ]

Add to shopping cart $17.20
7 In Stock.

#10 805218T SENSOR (1 required per assembly)
SENSOR ASSY-TEMP 805218T
805218T

About Mercury Marine

OEM Part

805218T - Temperature Sensor [ More info ]

Add to shopping cart $67.58
In Stock

COOLANT TEMP SENSOR
18-7600

About Sierra Marine

OEM Match

18-7600 - Sensor 805218T [ More info ]

Add to shopping cart $57.49 $52.08
4 In Stock.

COOLANT TEMP SENSOR
E13-0009

About CDI Electronics

OEM Match

E13-0009 - Coolant Temp Sensor [ More info ]

Add to shopping cart $33.55 $32.41
1 In Stock.

#11 10-47688 SCREW, (.375-16 x 2.750) (2 required per assembly)
SCREW (.375-16 x 2.750) 10-47688
10-47688

About Mercury Marine

OEM Part

10-47688 - Screw [ More info ]

Add to shopping cart $3.50
Available to Order: Usually ships within 10 days.

#12 12552 LIFTING EYE (1 required per assembly)
LIFTING EYE 12552
12552

About Mercury Marine

OEM Part

12552 - Lifting Eye [ More info ]

Add to shopping cart $15.60
Available to Order: Usually ships within 10 days.

#13 22-806608A 1 PLUG KIT, (.500-13) Royal Blue (1 required per assembly)
22-806608A 1 - PLUG KIT (.500-13  - Replaced by 22-806608A02
22-806608A 1

22-806608A 1 - Plug Kit, Priced Individually [ More info ]
Unavailable
22-806608A02 - PLUG ASSEMBLY (.5  - Replaced by 22-8M0119211
22-806608A02

22-806608A02 - Plug Assembly - Priced Individually [ More info ]
Unavailable
DRAIN PLUG 22-8M0119211
22-8M0119211

About Mercury Marine

OEM Part

22-8M0119211 - Drain Plug, Priced Individually, .5 inch x 13 [ More info ]

Add to shopping cart $9.40
10+ In Stock.

DRAIN PLUG
18-4226

About Sierra Marine

OEM Match

18-4226 - Blue Drain Plug, 22-806608A1 [ More info ]

Add to shopping cart $4.09
10+ In Stock.

PLUG KIT   22806608Q01
22806608Q01

About Mercury Marine

OEM Part

22-806608Q01 - Plug - Priced Individually [ More info ]

Add to shopping cart $9.50
Available to Order: Usually ships within 10 days.

#14 25-32509 O-RING, (.489 x .070) (1 required per assembly)
O RING 25-32509
25-32509

About Mercury Marine

OEM Part

25-32509 - O-ring, (.489 X .070) [ More info ]

Add to shopping cart $2.30
7 In Stock.

O-RING 5
18-7165

About Sierra Marine

OEM Match

18-7165-9 - O-Ring (PK5) , 0304174 [ More info ]

Add to shopping cart $8.99 $8.92
Available to Order: Usually ships within 10 days.


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