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Outboard Thermostats Kits

Johnson/Evinrude

Outboard thermostat


Thermostat-Outboard
• 150, 175 HP 60° V6 1991-2006
• 90, 115 HP 60° V4 1995-2006
BRP435597
THERMO&COVER AY
Instock $68.50

Yamaha

Thermostat Kit


Temperature Rating: 122°F / 50°C
18-3608
THERMOSTAT KIT
Instock $40.86

Thermostat Kit


Temperature Rating: 140°F / 60°C
18-3611
THERMOSTAT KIT
Instock $58.24

Thermostat Kit


Temperature Rating: 122°F / 50°C
6H3-12411-11-00 + 62Y-12414-00-00 = 18-3622 kit
18-3622
THERMOSTAT KIT
Instock $52.11

Thermostat Kit


Temperature Rating: 122°F / 50°C
69M-12411-001-00 + 67D-12414-A0-00 = 18-3624 kit
18-3624
OBSOLETE 10/23
Order $28.63
REC6AH-12411-00
THERMOSTAT 50-60C
Instock $28.71

Mercury/Mariner

THERMOSTAT KIT


Includes 120 degree thermostat and gaskets.
Fits various Mercury/Mariner 6-25 hp. 2 cycle outboards. See application chart for
specific engine models.
14586A3
THERMOSTAT KT-120
Instock $91.49
18-43052
KIT, THERMOSTAT
Instock $65.75

THERMOSTAT KIT


Includes 120 degree thermostat, gaskets and poppet valve.
Fits various Mercury / Mariner 50/55/60 hp. 2 cycle outboards. See application
chart for specific engine models.
14586A4
THERMOSTAT KT-120
Order $141.05

THERMOSTAT KIT


Includes 120 degree thermostat, gaskets and poppet valve.
Fits various Mercury / Mariner 50/55/60 hp. 2 cycle outboards. See application
chart for specific engine models.
14586A6
THERMOSTAT KIT
Order $90.48

THERMOSTAT KIT


Includes 130 degree thermostat, gaskets and poppet valve.
Fits Mercury / Mariner 30/40 hp. (2 cyl.) 2 cycle outboards (USA 0G044027 and
Newer, BEL 9855139 and Newer).
14586A7
THERMO/POPPET KIT
Order $86.13

THERMOSTAT KIT


Includes 120 degree thermostat, thermostat gasket, washer and cover gasket.
Fits various Mercury/Mariner 70-125 hp. 2 cycle outboards (1987 and Newer). See
application chart for specific engine models.
803061T1
THERMOSTAT KIT
Instock $48.70
18-3569
THERMOSTAT KIT
Instock $40.55

Thermostat Kit, 120°F, 30-40hp 3-Cylinder 4-Stroke Outboards


Thermostat Kit 825212A1 is a 120°F thermostat kit for 30hp and 40hp 3 cylinder 4-stroke outboards.


• 120°F thermostat
• Calibrated for proper cooling system temperature response
• Two piece kit includes thermostat and custom formed gasket
• Self-cleaning design allows cooling system contaminants to flush through closing surfaces
• Easy to replace with common tools
• See your owner's or service manual for removal of non-functioning thermostat and replacement of new thermostat
825212A1
THERMOSTAT KIT
Instock $130.63
18-3642
THERMOSTAT KIT
Instock $92.80
REC825212T02
THERMOSTAT
Instock $49.10
EMP75-75520
THERMOSTAT KIT
Instock $64.57

THERMOSTAT KIT


Includes 110 degree thermostat and gaskets.
Fits various Mercury / Mariner 40/50/55/60 hp. 2 cycle outboards. See application
chart for specific engine models.
850055A2
THERMOSTAT KIT
Instock $100.05

Thermostat Assembly, 140°F, Select 135-400hp Verado


Replacement thermostat housing 892864T04 is for Mercury Verado outboards 135-200hp (4-cylinder engines Serial No. 1B311420 and above), 200-300hp (6-cylinder engines Serial No. 1B390143 to 2B144127, prior to Gen V), 200-300hp (6-cylinder engines Serial No. 2B144123 and above, Gen V) and 350-400hp (6-cylinder engines).
Includes the thermostat. The thermostat housing is made of corrosion resistant, high temperature, molded, composite material to deliver increased service life. The additional seals, gaskets, clamps and attaching hardware sold separately. Always replace all housing seals, gaskets and clamps to ensure proper cooling system function. See your owner's manual or service manual for more information.


• 140°F replacement thermostat housing for select 135-400hp Mercury 4-stroke Verado outboards
• Corrosion resistant, high temperature, molded, composite material delivers increased service life
• Housing incorporates a 90-degree bend on the outflow side and internal stainless steel thermostat
• Always replace all housing seals, gaskets and clamps to ensure proper cooling system function
8M0174561
THERMOSTAT ASSYUSE 54 888988001 CLAMP
Instock $319.82
18-3631
THERMOSTAT WITH HOUSINGuse 54 888988001 clamp
Instock $235.51
GR106040-892864
THERMOSTAT W/HOUSING
Instock $147.36
REC892864T04
THERMOSTAT WITH HOUSING
Instock $219.74