Johnson Thermostats

Refine Parts List
HP

(5 to 250)
Years

(1959 to 2006)

HP

Years

Sierra Thermostat

Mallory Thermostat

Sierra Thermostat Kit

Mallory Thermostat Kit

51965-196818-3543 9-43019 18-3672 9-43101
5198618-3543 9-43019 18-3672 9-43101
5.51959-1964 18-3543 9-43019 18-3672 9-43101
61965-197918-3543 9-43019 18-3672 9-43101
6198618-3543 9-43019 18-3672 9-43101
7.51980-1986 18-3543 9-43019 18-3672 9-43101
8198618-3543 9-43019 18-3672 9-43101
9.51964-1973 18-3543 9-43019 18-3672 9-43101
9.91974-1986 18-3543 9-43019 18-3672 9-43101
101959-1963 18-3543 9-43019 18-3672 9-43101
151974-1986 18-3543 9-43019 18-3672 9-43101
181959-1973 18-3543 9-43019 18-3672 9-43101
201981-1994 18-3543 9-43019 18-3672 9-43101
25(2)1969-1994 18-3543 9-43019 18-3672 9-43101
281989-1994 18-3543 9-43019 18-3672 9-43101
301986-1994 18-3543 9-43019 18-3672 9-43101
35195918-3543 9-43019 18-3672 9-43101
35 1976-1994 18-3543 9-43019 18-3672 9-43101
401960-1969 18-3543 9-43019 18-3672 9-43101
451989-1992 (4)18-3543 9-43019 18-3672 9-43101
501971-197518-3543 9-43019 18-3672 9-43101
50197918-3543 9-43019 18-3672 9-43101
501981-1986 18-3543 9-43019 18-3672 9-43101
551976-1992 (3)18-3543 9-43019 18-3672 9-43101
601969-1970 18-3557 9-43024 18-3669 -
601980-1986 18-3543 9-43019 18-3672 9-43101
60, 60TTL 199318-3561 9-43023 --
651971-1973 18-3557 9-43024 18-3669 -
65199318-3561 9-43023 --
65C 1984-1986 18-3557 9-43024 18-3669 -
65 Jet 1994-1995 18-3543 9-43019 18-3673 -
701974-1986 18-3557 9-43024 18-3669 -
70, 70TTL 199318-3561 9-43023 --
751978-1988 18-3557 9-43024 18-3669 -
80 Jet 1994-1995 18-3543 9-43019 18-3673 -
851978-1980 18-3543 9-43019 18-3673 -
851993-1995 18-3543 9-43019 18-3673 -
881987-1995 18-3543 9-43019 18-3673 -
90(1)1983-1995 18-3543 9-43019 18-3673 -
902004-200618-3544 ---
90 Jet 199418-3543 9-43019 18-3673 -
1001979-1980 18-3543 9-43019 18-3673 -
1001990-1995 18-3543 9-43019 18-3673 -
100 Comm 1984-1995 18-3543 9-43019 18-3673 -
105200318-3544 ---
1101985-1989 18-3543 9-43019 18-3673 -
1121994-1995 18-3543 9-43019 18-3673 -
115(1)1978-1995 18-3543 9-43019 18-3673 -
1152002-200618-3544 ---
1401978-1985 18-3543 9-43019 18-3673 -
1501978-1991 18-3543 9-43019 18-3672 (5) 9-43101
1501993-199418-3544 ---
1502002-200618-3544 ---
1551984-1991 18-3543 9-43019 18-3672 (5) 9-43101
1751977-1991 18-3543 9-43019 18-3672 (5) 9-43101
175199418-3544 ---
1752002-200618-3544 ---
1851984-1985 18-3543 9-43019 18-3672 (5) 9-43101
2001977-1983 18-3543 9-43019 18-3672 (5) 9-43101
2002000-200118-3546 ---
2252000-200118-3546 ---
2351978-1985 18-3543 9-43019 18-3672 (5) 9-43101
2502000-200118-3546 ---

HP

Years

Sierra Thermostat

Mallory Thermostat

Sierra Thermostat Kit

Mallory Thermostat Kit

Notes:
(1) : Except 60 degree models
(2) : All 1989-91 models except DR & DT
(3) : Commercial also
(4) : Commercial
(5) : For complete Thermostat Kit including gaskets & spring use 18-3674
Refine Parts List
HP

(5 to 250)
Years

(1959 to 2006)

BlowoutSave 21%-38% Off. NO PROMO CODE NEEDED - Price reflects discount!*
Thermostat for Johnson/Evinrude 434137, GLM 13170 - Sierra

Thermostat for Johnson/Evinrude 434137, GLM 13170 - Sierra*
Sale Price: $20.69
Save: $5.80
(21% Off $26.49)
Part # 18-3500


Part # 18-3500
140 Degree

For:

  • 3 Cyl. (1992 & Up)
  • 90 Degree (1990-1992)
Replaces OEM part #
  • OMC 434137
Thermostat - Sierra

Thermostat - Sierra*
Sale Price: $17.09
Save: $9.40
(35% Off $26.49)
Part # 18-3543
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Part # 18-3543

    Replaces OEM #: 5005440, 508626, 378065, 434841 and 393659
Force F335068 replacement parts

Thermostat - Sierra*
Sale Price: $20.69
Save: $6.80
(24% Off $27.49)
Part # 18-3557
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Part # 18-3557
1" - 143 Degree

Replaces OEM part #

  • CHRYSLER FORCE F335068
  • OMC 382385
  • OMC 396987
  • MERCURY MARINE 47594
Thermostat for Johnson/Evinrude 436195, GLM 13150 - Sierra

Thermostat for Johnson/Evinrude 436195, GLM 13150 - Sierra*
Sale Price: $10.79
Save: $3.20
(22% Off $13.99)
Part # 18-3561
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Part # 18-3561
143 Degree

Replaces OEM part #

  • OMC 436195
Mallory Thermostat (143) 9-43024

Mallory Thermostat (143) 9-43024
Sale Price: $22.99
Save: $3.00
(11% Off $25.99)
Part # 9-43024
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Replaces Original Equipment Manufacturer(OEM):CHRYSLER FORCE
Replaces Original Equipment Manufacturer # (OEM #):F335068
Mallory Thermostat 9-43023

Mallory Thermostat 9-43023
Sale Price: $11.99
Save: $1.50
(11% Off $13.49)
Part # 9-43023
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Replaces Original Equipment Manufacturer(OEM):Johnson/Evinrude
Replaces Original Equipment Manufacturer # (OEM #):436195
Mallory Thermostat (143) 9-43019

Mallory Thermostat (143) 9-43019
Sale Price: $11.99
Save: $2.00
(14% Off $13.99)
Part # 9-43019


Replaces Original Equipment Manufacturer(OEM):Johnson/Evinrude / Mercury/Force
Replaces Original Equipment Manufacturer # (OEM #):434841 / 75692
Mallory Thermostat 9-43030

Mallory Thermostat 9-43030
Sale Price: $19.99
Save: $2.50
(11% Off $22.49)
Part # 9-43030
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Replaces Original Equipment Manufacturer(OEM):Johnson/Evinrude
Replaces Original Equipment Manufacturer # (OEM #):5001036
Mallory Thermostat (133) 9-43031

Mallory Thermostat (133) 9-43031
Sale Price: $18.99
Save: $2.30
(10% Off $21.29)
Part # 9-43031
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Replaces Original Equipment Manufacturer(OEM):Johnson/Evinrude
Replaces Original Equipment Manufacturer # (OEM #):437090
Thermostat for Johnson/Evinrude 435491 - Sierra

Thermostat for Johnson/Evinrude 435491 - Sierra*
Sale Price: $15.98
Save: $9.01
(36% Off $24.99)
Part # 18-3544


Part # 18-3544
Replaces: J/E 435491

Fits:

  • E100 (2004-2006)
  • E115 (2002-2006)
  • E75 (2002-2003)
  • E90 (2002-2003)
  • E150 (1993-1994)
  • E175 (1993-1994)
  • J105 (2003)
  • J115 (2002-2006)
  • J150 (1993-1994, 2002-2006)
  • J175 (1994, 2002-2006)
  • J90 (2004-2006)
Thermostat for Johnson/Evinrude 437090 - Sierra

Thermostat for Johnson/Evinrude 437090 - Sierra*
Sale Price: $15.49
Save: $9.50
(38% Off $24.99)
Part # 18-3545
No Reviews | Write Review


Part # 18-3545
Replaces: J/E 437090

Fits:

  • E115 (1997)
  • E135 (2000-2006)
  • E150 (2000-2006)
  • E175 (2000-2006)
Johnson / Evinrude / OMC 5001036 replacement parts

Thermostat for Johnson/Evinrude 5001036 - Sierra*
Sale Price: $15.60
Save: $9.39
(37% Off $24.99)
Part # 18-3546
No Reviews | Write Review


Part # 18-3546
Replaces: J/E 5001036 Fits:

  • E200 (2000-2005)
  • E225 (2000-2005)
  • E250 (2000-2005)
  • J200 (2000-2001)
  • J225 (2000-2001)
  • J250 (2000-2001)

Sierra
Based On 1 Review
Thermostate by William - Venice, FloridaApril 19, 2012
Good item should have direction,which way it should face
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Average Customer Review for Mallory Thermostat (143) 9-43019
Based On 2 Reviews
Review for Mallory Thermostat (143) 9-43019 by a CustomerJune 29, 2009
Very good! Perfect Fit.
(3 of 6 people found this review helpful)
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Based On 2 Reviews
haven't tried my boat out since replacing these part's by Charles - Antioch, TennesseeFebruary 15, 2012
I'll let you know later this week...thank's
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