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Cooling Systems - Thermostat Kit

Kit, Thermostat
Your Price:
$39.99

Kit, Thermostat

676-18-43052

Additional Details:

  • Temperature Rating: 120°F
  • Fits: Various Mercury/Mariner 6-25 hp 2 cycle outboards

Interchanges/Replaces

Mallory

  • 9-43052

Mercury Marine

  • 14586A3
  • 75692A10
  • 75692A11
  • 75692A9

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-3549GLM
  • 13120
Mallory
  • 9-43014
Mercury Marine
  • 14586
Sears
  • 14586
1Thermostat N/A
18-0182GLM
  • 30610
Johnson/Evinrude Outboard
  • 310058
Mallory
  • 9-60002
Mercury Marine
  • 27-62386
  • 27-62386001
Mercury Race Outboard
  • 27-62386001
1Thermostat Gasket N/A
18-0323GLM
  • 32760
Mercury Marine
  • 27-14318
  • 27-14318 2
  • 27-14318 3
  • 27-14318005
  • 27-143184
1Thermostat Gasket N/A
NSSMercury Marine
  • 27-19205002
1Thermostat GasketNo ImageN/A
Thermostat Kit
Your Price:
$26.99

Thermostat Kit

676-18-3648

Additional Details:

  • Temperature Rating: 160°F

Interchanges/Replaces

Mallory

  • 9-43100

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-3649Crusader
  • 97895
GLM
  • 13100
Mallory
  • 9-43002
Mercruiser Stern Drive
  • 8052732
  • 8072522
  • 807252T2
  • 8M0091470
  • 8M0109441
1Thermostat N/A
18-2553GLM
  • 31460
Mallory
  • 9-60005
Mercruiser Stern Drive
  • 27-47510
  • 27-47510Q
Osco
  • 47510
1Thermostat Cover Gasket N/A
18-2917GLM
  • 31560
GM
  • 3701777
Mallory
  • 9-60007
  • 9-60007-10
Mercruiser Stern Drive
  • 27-33179
  • 27-53045
  • 27-530451
  • 27-53045B1
  • F10077105
  • FI1101276
  • FI1101291
  • FI5000096
OMC Inboard
  • 3701777
OMC Stern Drive
  • 3701777
1Thermostat Gasket N/A
Thermostat Kit
Your Price:
$25.99

Thermostat Kit

676-18-3672

Additional Details:

  • Temperature Rating: 130°F

Interchanges/Replaces

GLM

  • 13350

Mallory

  • 9-43101

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-0182GLM
  • 30610
Johnson/Evinrude Outboard
  • 310058
Mallory
  • 9-60002
Mercury Marine
  • 27-62386
  • 27-62386001
Mercury Race Outboard
  • 27-62386001
1Thermostat Gasket N/A
18-3553GLM
  • 13010
Mallory
  • 9-43019
Mercury Marine
  • 62981
  • 66850
  • 75692
  • 75692B
1Thermostat N/A
Thermostat Kit
Your Price:
$36.99

Thermostat Kit

676-18-3668

Additional Details:

  • Temperature Rating: 142°F
  • Fits: 1983 & newer GM V-6 & V-8 engines with standard cooling

Interchanges/Replaces

GLM

  • 13390

Mallory

  • 9-43150

Mercruiser Stern Drive

  • 807252Q4
  • 807252T4
  • 807252T7

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-2552GLM
  • 31670
Mallory
  • 9-60008
Mercruiser Stern Drive
  • 27-331791
  • 27-331792
  • 27-33179B2
1Thermostat Cover Gasket N/A
18-2553GLM
  • 31460
Mallory
  • 9-60005
Mercruiser Stern Drive
  • 27-47510
  • 27-47510Q
Osco
  • 47510
1Thermostat Cover Gasket N/A
18-2554GLM
  • 31630
Mallory
  • 9-60006
Mercruiser Stern Drive
  • 27-41812
  • 27-41812B
  • 27-41812Q
  • 27-90556
Osco
  • 41812
1Thermostat Cover Gasket N/A
18-2917GLM
  • 31560
GM
  • 3701777
Mallory
  • 9-60007
  • 9-60007-10
Mercruiser Stern Drive
  • 27-33179
  • 27-53045
  • 27-530451
  • 27-53045B1
  • F10077105
  • FI1101276
  • FI1101291
  • FI5000096
OMC Inboard
  • 3701777
OMC Stern Drive
  • 3701777
1Thermostat Gasket N/A
18-3551Chrysler Inboard
  • 4142885
Crusader
  • 96319
GLM
  • 13030
Mallory
  • 9-43013
Mercruiser Stern Drive
  • 32728
  • 35884
  • 59137
  • 59137A1
  • 67464
  • 8052731
  • 8072521
  • 807252T1
  • 8M0089715
Osco
  • 143-DEG
Pleasurecraft
  • RO26002E
1Thermostat N/A
18-7173Chrysler/Force/US Marine
  • 25-30224
GLM
  • 82250
Johnson/Evinrude Outboard
  • 310327
Mallory
  • 9-76501
Mercruiser Stern Drive
  • 25-30224
  • 25-30224Q
Mercury Marine
  • 25-27018
  • 25-30224
  • 25-30224Q
OMC Stern Drive
  • 310327
1O-Ring N/A
Thermostat Kit
Your Price:
$29.99

Thermostat Kit

676-18-3646

Key Features:

  • 140°F

Additional Details:

  • Fits: 1982 & older Ford & GM V-8 engines w/standard cooling & 1996 & older hi-performance models
  • Fits: engines with closed cooling

Interchanges/Replaces

GLM

  • 13380

Mallory

  • 9-43151

Mercruiser Stern Drive

  • 807252Q3
  • 807252T6

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-2553GLM
  • 31460
Mallory
  • 9-60005
Mercruiser Stern Drive
  • 27-47510
  • 27-47510Q
Osco
  • 47510
1Thermostat Cover Gasket N/A
18-2834Barr
  • MC472760208
GLM
  • 31620
Mallory
  • 9-60011
Mercruiser Stern Drive
  • 27-60208
1Thermostat Cover Gasket N/A
18-2844Barr
  • MC472748818
GLM
  • 31510
Mallory
  • 9-60010
Mercruiser Stern Drive
  • 27-48818
  • 27-488181
  • 27-48818Q01
1Thermostat Gasket N/A
18-2917GLM
  • 31560
GM
  • 3701777
Mallory
  • 9-60007
  • 9-60007-10
Mercruiser Stern Drive
  • 27-33179
  • 27-53045
  • 27-530451
  • 27-53045B1
  • F10077105
  • FI1101276
  • FI1101291
  • FI5000096
OMC Inboard
  • 3701777
OMC Stern Drive
  • 3701777
1Thermostat Gasket N/A
18-3551Chrysler Inboard
  • 4142885
Crusader
  • 96319
GLM
  • 13030
Mallory
  • 9-43013
Mercruiser Stern Drive
  • 32728
  • 35884
  • 59137
  • 59137A1
  • 67464
  • 8052731
  • 8072521
  • 807252T1
  • 8M0089715
Osco
  • 143-DEG
Pleasurecraft
  • RO26002E
1Thermostat N/A
Thermostat Kit
Your Price:
$21.99

Thermostat Kit

676-18-3651

Additional Details:

  • Temperature Rating: 142°F

Interchanges/Replaces

GLM

  • 13380

Mallory

  • 9-43152

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-2553GLM
  • 31460
Mallory
  • 9-60005
Mercruiser Stern Drive
  • 27-47510
  • 27-47510Q
Osco
  • 47510
1Thermostat Cover Gasket N/A
18-2554GLM
  • 31630
Mallory
  • 9-60006
Mercruiser Stern Drive
  • 27-41812
  • 27-41812B
  • 27-41812Q
  • 27-90556
Osco
  • 41812
1Thermostat Cover Gasket N/A
18-2834Barr
  • MC472760208
GLM
  • 31620
Mallory
  • 9-60011
Mercruiser Stern Drive
  • 27-60208
1Thermostat Cover Gasket N/A
18-2844Barr
  • MC472748818
GLM
  • 31510
Mallory
  • 9-60010
Mercruiser Stern Drive
  • 27-48818
  • 27-488181
  • 27-48818Q01
1Thermostat Gasket N/A
18-3551Chrysler Inboard
  • 4142885
Crusader
  • 96319
GLM
  • 13030
Mallory
  • 9-43013
Mercruiser Stern Drive
  • 32728
  • 35884
  • 59137
  • 59137A1
  • 67464
  • 8052731
  • 8072521
  • 807252T1
  • 8M0089715
Osco
  • 143-DEG
Pleasurecraft
  • RO26002E
1Thermostat N/A
Thermostat Kit
Your Price:
$29.99

Thermostat Kit

676-18-3650

Additional Details:

  • Temperature Rating: 140° F
  • Fits: 1998 & older MCM GM in-line 4 & 6 cyl. engines

Interchanges/Replaces

GLM

  • 13370

Mallory

  • 9-43153

Mercruiser Stern Drive

  • 59078T3

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-2831Barr
  • MC472747590
GLM
  • 31430
Mallory
  • 9-60012
Mercruiser Stern Drive
  • 27-47590
  • 27-475901
  • 27-47590B1
1Thermostat Cover Gasket N/A
18-3550Chrysler/Force/US Marine
  • F84068
  • F84068-1
  • F84068-2
  • F85068-2
GLM
  • 13020
Mallory
  • 9-43020
Mercruiser Stern Drive
  • 59078
  • 59078A1
  • 59078B
1Thermostat N/A
Thermostat Kit
Your Price:
$26.99

Thermostat Kit

676-18-3671

Key Features:

  • For: Ford 302 / 351 CID Engines, Raw Water Cooled

Additional Details:

  • Temperature Rating: 142°

Interchanges/Replaces

Crusader

  • 97361

GLM

  • 13410

Mallory

  • 9-43154

Pleasurecraft

  • RP026002E

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-3551Chrysler Inboard
  • 4142885
Crusader
  • 96319
GLM
  • 13030
Mallory
  • 9-43013
Mercruiser Stern Drive
  • 32728
  • 35884
  • 59137
  • 59137A1
  • 67464
  • 8052731
  • 8072521
  • 807252T1
  • 8M0089715
Osco
  • 143-DEG
Pleasurecraft
  • RO26002E
1Thermostat N/A
18-0875Crusader
  • 97361
1Thermostat Gasket N/A
18-0878Pleasurecraft
  • RM0003
1Thermostat Cover Gasket N/A
18-0665Indmar
  • 985006
  • S985006
1Thermostat Gasket N/A
Thermostat Kit
Your Price:
$26.99

Thermostat Kit

676-18-3569

Additional Details:

  • Temperature Rating: 120°F
  • Fits: Various Mercury/Mariner 70-125 hp 2 cycle outboards (1987 and newer)

Interchanges/Replaces

GLM

  • 13124

Mallory

  • 9-43155

Mercury Marine

  • 803061T1

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-0182GLM
  • 30610
Johnson/Evinrude Outboard
  • 310058
Mallory
  • 9-60002
Mercury Marine
  • 27-62386
  • 27-62386001
Mercury Race Outboard
  • 27-62386001
1Thermostat Gasket N/A
18-0339GLM
  • 32820
Mallory
  • 9-60004
Mercury Marine
  • 27-43006 2
  • 27-430061
  • 27-430063
  • 27-430065
  • 27-430066
  • 27-430067
  • 27-430068
1Thermostat Gasket N/A
18-3549GLM
  • 13120
Mallory
  • 9-43014
Mercury Marine
  • 14586
Sears
  • 14586
1Thermostat N/A
Thermostat Kit
Your Price:
$31.99

Thermostat Kit

676-18-3653

Interchanges/Replaces

GLM

  • 13430

Mallory

  • 9-43156

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-2858Barr
  • OMC47314809
GLM
  • 33440
Mallory
  • 9-60016
OMC Stern Drive
  • 314809
  • 3852127
Volvo Penta
  • 3852127
1Thermostat Gasket N/A
18-2947GLM
  • 33840
Mallory
  • 9-60017
OMC Stern Drive
  • 310913
1Thermostat Gasket N/A
18-3554GLM
  • 13060
Mallory
  • 9-43021
OMC Inboard
  • 383307
OMC Stern Drive
  • 379754
  • 383307
  • 3852216
  • 3856961
Volvo Penta
  • 3856961
1Thermostat N/A
18-7170Chrysler/Force/US Marine
  • 25-33504
GLM
  • 82200
Johnson/Evinrude Outboard
  • 307239
Mallory
  • 9-76502
Mercruiser Stern Drive
  • 25-33504
Mercury Marine
  • 25-33504
OMC Stern Drive
  • 307239
  • 3852071
Volvo Penta
  • 3852071
1O-Ring N/A
18-0929GLM
  • 34260
Johnson/Evinrude Outboard
  • 313416
OMC Stern Drive
  • 313416
  • 3852120
Volvo Penta
  • 3852120
1Thermostat Gasket N/A
18-0398GLM
  • 35060
Mallory
  • 9-60009
Mercruiser Stern Drive
  • 27-33918
  • 27-8M2021920
OMC Stern Drive
  • 312797
  • 3852111
Volvo Penta
  • 3852111
  • 835417
  • 856347
1Thermostat Gasket N/A
Thermostat Kit
Your Price:
$33.99

Thermostat Kit

676-18-3647

Additional Details:

  • Fits: 1987 & newer GM engines with standard cooling requiring a 160° thermostat
  • Temperature rating: 160°F

Interchanges/Replaces

GLM

  • 13101

Mallory

  • 9-43157

Mercruiser Stern Drive

  • 807252Q5
  • 807252T8

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-2552GLM
  • 31670
Mallory
  • 9-60008
Mercruiser Stern Drive
  • 27-331791
  • 27-331792
  • 27-33179B2
1Thermostat Cover Gasket N/A
18-2553GLM
  • 31460
Mallory
  • 9-60005
Mercruiser Stern Drive
  • 27-47510
  • 27-47510Q
Osco
  • 47510
1Thermostat Cover Gasket N/A
18-2844Barr
  • MC472748818
GLM
  • 31510
Mallory
  • 9-60010
Mercruiser Stern Drive
  • 27-48818
  • 27-488181
  • 27-48818Q01
1Thermostat Gasket N/A
18-2917GLM
  • 31560
GM
  • 3701777
Mallory
  • 9-60007
  • 9-60007-10
Mercruiser Stern Drive
  • 27-33179
  • 27-53045
  • 27-530451
  • 27-53045B1
  • F10077105
  • FI1101276
  • FI1101291
  • FI5000096
OMC Inboard
  • 3701777
OMC Stern Drive
  • 3701777
1Thermostat Gasket N/A
18-3649Crusader
  • 97895
GLM
  • 13100
Mallory
  • 9-43002
Mercruiser Stern Drive
  • 8052732
  • 8072522
  • 807252T2
  • 8M0091470
  • 8M0109441
1Thermostat N/A
18-7173Chrysler/Force/US Marine
  • 25-30224
GLM
  • 82250
Johnson/Evinrude Outboard
  • 310327
Mallory
  • 9-76501
Mercruiser Stern Drive
  • 25-30224
  • 25-30224Q
Mercury Marine
  • 25-27018
  • 25-30224
  • 25-30224Q
OMC Stern Drive
  • 310327
1O-Ring N/A
18-0398GLM
  • 35060
Mallory
  • 9-60009
Mercruiser Stern Drive
  • 27-33918
  • 27-8M2021920
OMC Stern Drive
  • 312797
  • 3852111
Volvo Penta
  • 3852111
  • 835417
  • 856347
1Thermostat Gasket N/A
Thermostat Kit
Your Price:
$25.99

Thermostat Kit

676-18-3608

Additional Details:

  • Temperature Rating: 122°F / 50°C

Interchanges/Replaces

Mallory

  • 9-43177

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-0844Mallory
  • 9-60003
Yamaha Outboard
  • 688-12414-00-00
  • 688-12414-A1-00
1Thermostat Cover Gasket N/A
18-3540Mallory
  • 9-43035
Yamaha Outboard
  • 688-12411-00-00
  • 688-12411-01-00
  • 688-12411-10-00
  • 688-12411-11-00
  • 6E5-12411-10-00
  • 6E5-12411-20-00
  • 6E5-12411-30-00
1Thermostat N/A
Thermostat Kit
Your Price:
$26.99

Thermostat Kit

676-18-3609

Additional Details:

  • Temperature Rating: 122°F / 50°C

Interchanges/Replaces

Mallory

  • 9-43038
  • 9-43178

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-0829Mallory
  • 9-60510
Yamaha Outboard
  • 61A-12414-A0-00
  • 6H2-12414-00-00
  • 6H2-12414-A0-00
  • 6J8-12414-A0-00
1Cover Gasket N/A
18-3540Mallory
  • 9-43035
Yamaha Outboard
  • 688-12411-00-00
  • 688-12411-01-00
  • 688-12411-10-00
  • 688-12411-11-00
  • 6E5-12411-10-00
  • 6E5-12411-20-00
  • 6E5-12411-30-00
1Thermostat N/A
Thermostat Kit
Your Price:
$24.99

Thermostat Kit

676-18-3662

Additional Details:

  • Temperature Rating: 145° (63 C)

Interchanges/Replaces

GLM

  • 13381

Mallory

  • 9-43004

Volvo Penta

  • 875794
  • 876305

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-3551Chrysler Inboard
  • 4142885
Crusader
  • 96319
GLM
  • 13030
Mallory
  • 9-43013
Mercruiser Stern Drive
  • 32728
  • 35884
  • 59137
  • 59137A1
  • 67464
  • 8052731
  • 8072521
  • 807252T1
  • 8M0089715
Osco
  • 143-DEG
Pleasurecraft
  • RO26002E
1Thermostat N/A
18-2933Mallory
  • 9-60001
Volvo Penta
  • 1317466
  • 416033
  • 418361
1Thermostat Gasket N/A
18-0398GLM
  • 35060
Mallory
  • 9-60009
Mercruiser Stern Drive
  • 27-33918
  • 27-8M2021920
OMC Stern Drive
  • 312797
  • 3852111
Volvo Penta
  • 3852111
  • 835417
  • 856347
1Thermostat Gasket N/A
Thermostat Kit
Your Price:
$46.99

Thermostat Kit

676-18-3539

Key Features:

  • Includes sealing ring

Additional Details:

  • Temperature Rating: 160° (71 C)

Interchanges/Replaces

Mallory

  • 9-43009

Volvo Penta

  • 3831426
Thermostat Kit
Your Price:
$36.99

Thermostat Kit

676-18-3666

Additional Details:

  • Temperature Rating: 180° (82 C)

Interchanges/Replaces

Mallory

  • 9-43010

Volvo Penta

  • 875580

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-2933Mallory
  • 9-60001
Volvo Penta
  • 1317466
  • 416033
  • 418361
1Thermostat Gasket N/A
Thermostat Kit
Your Price:
$33.99

Thermostat Kit

676-18-3676

Key Features:

  • For: 7.4L (1994-98), 8.2L (1998)

Additional Details:

  • Temperature Rating: 140° (60 C)
  • Thermostat: 0986506, 3853983

Interchanges/Replaces

Mallory

  • 9-43026

OMC Stern Drive

  • 3853983 + 312797 + 307239

Volvo Penta

  • 3853983 + 3852071 + 835417

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-7170Chrysler/Force/US Marine
  • 25-33504
GLM
  • 82200
Johnson/Evinrude Outboard
  • 307239
Mallory
  • 9-76502
Mercruiser Stern Drive
  • 25-33504
Mercury Marine
  • 25-33504
OMC Stern Drive
  • 307239
  • 3852071
Volvo Penta
  • 3852071
1O-Ring N/A
18-0398GLM
  • 35060
Mallory
  • 9-60009
Mercruiser Stern Drive
  • 27-33918
  • 27-8M2021920
OMC Stern Drive
  • 312797
  • 3852111
Volvo Penta
  • 3852111
  • 835417
  • 856347
1Thermostat Gasket N/A
NSSVolvo Penta
  • 3853983
1ThermostatNo ImageN/A
Thermostat Kit
Your Price:
$26.99

Thermostat Kit

676-18-3677

Additional Details:

  • Temperature Rating: 160°F (71°C)

Interchanges/Replaces

Mallory

  • 9-43028

Volvo Penta

  • 3856961 + 835417 + 3852071

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-7170Chrysler/Force/US Marine
  • 25-33504
GLM
  • 82200
Johnson/Evinrude Outboard
  • 307239
Mallory
  • 9-76502
Mercruiser Stern Drive
  • 25-33504
Mercury Marine
  • 25-33504
OMC Stern Drive
  • 307239
  • 3852071
Volvo Penta
  • 3852071
1O-Ring N/A
18-0398GLM
  • 35060
Mallory
  • 9-60009
Mercruiser Stern Drive
  • 27-33918
  • 27-8M2021920
OMC Stern Drive
  • 312797
  • 3852111
Volvo Penta
  • 3852111
  • 835417
  • 856347
1Thermostat Gasket N/A
18-3554GLM
  • 13060
Mallory
  • 9-43021
OMC Inboard
  • 383307
OMC Stern Drive
  • 379754
  • 383307
  • 3852216
  • 3856961
Volvo Penta
  • 3856961
1Thermostat N/A
Thermostat Kit
Your Price:
$63.99

Thermostat Kit

676-18-3538

Additional Details:

  • Includes: sealing ring

Interchanges/Replaces

Volvo Penta

  • 3831424
Thermostat Kit
Your Price:
$21.99

Thermostat Kit

676-18-3568

Key Features:

  • 160°

Additional Details:

  • Fits: GM V-6 & V-8 engines with closed cooling (1998 & newer)

Interchanges/Replaces

Mercruiser Stern Drive

  • 99155T1

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-3555GLM
  • 13040
Mallory
  • 9-43001
  • 9-43016
Mercruiser Stern Drive
  • 991551
  • 99155A1
  • 99155T2
1Thermostat N/A
18-1508GLM
  • 85860
Mercruiser Stern Drive
  • 25-807134
  • 25-8071341
1Thermostat Seal N/A
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