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Outboard Thermostats

Johnson/Evinrude

Thermostat
18-3544
THERMOSTAT
Instock $42.43
BRP435491
THERMOSTAT AY
Instock $58.40
REC435491
THERMOSTAT
Instock $34.37

Thermostat


Temperature Rating: 130°F
18-3545
THERMOSTAT
Order $33.62
BRP437090
T-STAT AY,OFFSHR
Instock $45.42

Thermostat


Temperature Rating: 130°F
Fits: J200/J225/J250 (1999-01), E200/E225/E250 (2000-05)
18-3546
THERMOSTAT
Instock $51.36
BRP5001036
T-STAT AY, DI
Instock $50.47

Outboard thermostat


Thermostat-Outboard
• 9.9-15 HP Big Bore 1993-1995
BRP394411
VERNATHERM AY
Order $36.75
18-1506
VERNATHERM
Instock $39.29

Outboard thermostat


Thermostat-Outboard
• 3 cylinder (49 cubic inch)
BRP396987
THERMOSTAT AY
Instock $56.96
18-3557
THERMOSTAT
Instock $46.66

Outboard thermostat


Thermostat-Outboard
• 6 / 8 thru late 1992
• 9.9/15 small bore 1987-1992
• 40 / 48 / 50 1989-1994
BRP433379
SEAT&THERMOSTAT AY
Instock $70.66
18-3643
THERMOSTAT
Instock $49.71

Outboard thermostat


Thermostat-Outboard
• 3 cylinder (56 cubic inch) 1992-2001
• 90° Looper 1990-1992
BRP434137
THERMOSTAT AY
Instock $60.56
18-3500
THERMOSTAT
Instock $43.03

Outboard thermostat


Thermostat-Outboard • 6-8 HP 1991 thru
BRP434671
VERNATHERM AY
Instock $31.70

Outboard thermostat


Thermostat-Outboard
• 9.9-15 HP Big Bore 1996-2006
• 40, 48, 50 1995-2005
• 3 cylinder HP 1993-2001
• 90° V4 1993-2001
BRP436195
THERMOSTAT AY
Order $32.45
18-3561
THERMOSTAT
Instock $23.66

Outboard thermostat


Thermostat-Outboard
• V6 offshore models 1994-2006
• Stainless Steel
BRP437090
T-STAT AY,OFFSHR
Instock $45.42

Outboard thermostat


Thermostat-Outboard
• 200-250 HP DI 2000-2005
BRP5001036
T-STAT AY, DI
Instock $50.47
18-3546
THERMOSTAT
Instock $51.36

Outboard thermostat


Thermostat-Outboard
• 40-300 E-TEC® 2004-AB
• 6-55 HP, Cross V4 & V6, 9.9 & 15 HO 4-Stroke 1994-2001
BRP5005440
THERMOSTAT AY
Order $33.05
18-3543
THERMOSTAT
Instock $29.08

Yamaha

Thermostat


Temperature Rating: 122°F / 50°C
Fits: F115/LF115 (2005-14), Z250/LZ250 (2003-05), LZ300/Z300 (2004-06), VZ200/VZ225/VZ250/VZ300 (2005-09)
18-3525
THERMOSTAT
Instock $57.93
REC60V-12411-00
THERMOSTAT
Instock $49.51
EMP75-75500
THERMOSTAT
Instock $60.66

Thermostat (Seal Included)


Temperature Rating: 122°F / 50°C
18-3623
THERMOSTAT (SEAL INCLUDED)
Instock $53.16

Thermostat (Seal Included)


Temperature Rating: 140°F / 60°C
Seal Included
18-3625
OBSOLETE 06/22)
Order $58.62

Mercury/Mariner

Thermostat Kit


Temperature Rating: 130°F
18-3672
THERMOSTAT KIT
Instock $40.92
75692
THERMOSTAT-147
Instock $38.75
75692Q2
THERMOSTAT @2
Instock $85.78

Thermostat, 147°F


Thermostat 75692 is for select 135-200hp Mercury and Mariner EFI and carburetor fueled 2-cycle, V6 outboards. It is a 143 F degree thermostat. Thermostat only. Additional seals or gaskets may be required. See your owner's manual or service manual for more information.


• 143°F thermostat for select 135-200hp Mercury and Mariner EFI and carburetor fueled, 2-stroke, V6 outboards
• Self-cleaning design allows cooling system contaminants to flush through closing surfaces
• Easy to replace with common tools
• Calibrated for proper cooling system temperature response
75692
THERMOSTAT-147
Instock $38.75
75692Q2
THERMOSTAT @2
Instock $85.78
18-3672
THERMOSTAT KIT
Instock $40.92

Thermostat, 143°F, 75-115hp OptiMax


Thermostat 833072003 is for the 75-115hp Mercury OptiMax outboard (serial No. 1B227000 and above) It is a 143°F thermostat.


• 143°F thermostat
• Use only the temperature thermostat listed in your owner's manual or service manual
• Proper engine cooling temperature ensures peak performance and highest efficiency
• Easy to replace with common tools
• See your owner's manual for removal of non-functioning thermostat and replacement of new thermostat
833072003
THERMOSTAT
Instock $80.20
18-3536
THERMOSTAT
Instock $56.19
EMP75-75014
THERMOSTAT 143 DEG.
Instock $48.89

Thermostat, 130°F


Thermostat 8M0057307 is for 3.0L, V6 Mercury OptiMax outboards (non-pro models) It is a 130 F degree thermostat.


• 130°F thermostat
• Use only the temperature thermostat listed in your owner's manual or service manual
• Proper engine cooling temperature ensures peak performance and highest efficiency
• Calibrated for proper cooling system temperature response
• Self-cleaning design allows cooling system contaminants to flush through closing surfaces
• Easy to replace with common shop tools
• See your owner's manual for removal of non-functioning thermostat and replacement of new thermostat
8M0057307
THERMOSTAT 130
Instock $205.12
EMP75-75012
THERMOSTAT 130 DEG.
Instock $109.58