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Thermostat Kit
Your Price:
$27.99

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:
$18.99

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:
$30.99

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 Gasket
Your Price:
$1.99

Thermostat Gasket

676-18-2844

Additional Details:

  • Fits: MCM/MIE GM V-8 engines

Interchanges/Replaces

Barr

  • MC472748818

GLM

  • 31510

Mallory

  • 9-60010

Mercruiser Stern Drive

  • 27-48818
  • 27-488181
  • 27-48818Q01
Overhaul Gasket Set
Your Price:
$412.99

Overhaul Gasket Set

676-18-4387

Additional Details:

  • For: GM 454 (7.4L) CID Eng
  • Production Models: oval port

Interchanges/Replaces

GLM

  • 39020

Mallory

  • 9-61102

Mercruiser Stern Drive

  • 27-801853

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-3877Chris-Craft
  • 16.50-00259
Crusader
  • 30266
GLM
  • 36110
Mallory
  • 9-63701
Mercruiser Stern Drive
  • 27-13218
  • 27-13687
  • 27-19315
  • 27-49104
  • 27-61224
  • 27-8M0049045
  • 27-97529
OMC Stern Drive
  • 914849
2Head Gasket
18-0464GLM
  • 30350
Mallory
  • 9-61302
Mercruiser Stern Drive
  • 27-49121
  • 27-91831
OMC Stern Drive
  • 912768
2Valve Cover Gasket
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
18-2844Barr
  • MC472748818
GLM
  • 31510
Mallory
  • 9-60010
Mercruiser Stern Drive
  • 27-48818
  • 27-488181
  • 27-48818Q01
1Thermostat Gasket N/A
18-0348GLM
  • 39490
Mallory
  • 9-61501
Mercruiser Stern Drive
  • 27-49107
  • 27-52550
  • FI1100229
  • FI5000229
  • FI5000245
OMC Inboard
  • 3931593
1Oil Pan Gasket Set N/A
18-0980GLM
  • 30440
Mercruiser Stern Drive
  • 27-49109
  • 27-54529
  • FI1100990
  • FI110990
OMC Inboard
  • 3935449
OMC Stern Drive
  • 3935449
1Timing Cover Gasket N/A
18-0903GLM
  • 31770
Mallory
  • 9-60066
Mercruiser Stern Drive
  • 27-49110
  • FI1101000
OMC Stern Drive
  • 3853361
  • 914874
Volvo Penta
  • 3853361
  • 856610
Yamaha Sterndrive
  • YSG-38600-39-G0
2Water Pump Gasket
18-0885-1Barr
  • MC472748042
GLM
  • 31480
Mercruiser Stern Drive
  • 27-48042
4Exhaust Elbow Gasket
18-2832-1Barr
  • MC47-27-48043
GLM
  • 31490
Mallory
  • 9-61424
Mercruiser Stern Drive
  • 27-48043
  • 27-480431
Osco
  • 48043
4Manifold End Cap Gasket
18-0418Barr
  • CHVA470000
  • MC47-27-46820
Crusader
  • 96653
GLM
  • 33760
Mallory
  • 9-61400
Mercruiser Stern Drive
  • 27-46820
OMC Inboard
  • 909613
OMC Stern Drive
  • 3852472
  • 909613
Osco
  • CW-GH
Volvo Penta
  • 3852472
2Exhaust Manifold Mounting Gasket
18-4022Mallory
  • 9-61652
Mercruiser Stern Drive
  • 26-49131
  • 26-67863
  • 26-75982
  • 26-75988
  • F3866612
  • FI1100968
  • FI1101117
16Valve Stem Seal
18-2848GLM
  • 30380
Mallory
  • 9-61004
Mercruiser Stern Drive
  • 27-52457
  • 27-524571
  • 27-524572
2Carburetor Base Gasket
18-0897Barr
  • MC 20 99208
  • MC47-27-41813
GLM
  • 30240
Mallory
  • 9-61413
Mercruiser Stern Drive
  • 27-41813
  • 27-860233
  • 27-863724
Osco
  • 8503-GR
2Exhaust Elbow Gasket
18-2849-1Barr
  • MC 47 27 87105
GLM
  • 32080
Mallory
  • 9-61414
Mercruiser Stern Drive
  • 27-818832
  • 27-860232
  • 27-863726
  • 27-87105
  • 27-871051
Osco
  • 8503-GO
4Exhaust Elbow Gasket
18-2554GLM
  • 31630
Mallory
  • 9-60006
Mercruiser Stern Drive
  • 27-41812
  • 27-41812B
  • 27-41812Q
  • 27-90556
Osco
  • 41812
2Thermostat Cover Gasket
Overhaul Gasket Set
Your Price:
$256.99

Overhaul Gasket Set

676-18-4386

Additional Details:

  • For: GM 305 & 350 (5.0L & 5.7L) CID Eng; with heads (1987 & earlier)

Interchanges/Replaces

GLM

  • 39010

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-0153GLM
  • 39230
Mercruiser Stern Drive
  • 27-72627
  • 27-85817A1
  • FI5110032
  • FI5110037
OMC Inboard
  • 458625
OMC Stern Drive
  • 357159
  • 458625
1Oil Pan Gasket Set N/A
18-0518Mercruiser Stern Drive
  • 26-34217
  • FI1100152
OMC Stern Drive
  • 3853132
  • 3854956
  • 914323
Volvo Penta
  • 3853132
  • 3854956
  • 914323
16Valve Stem Seal N/A
18-0868Chris-Craft
  • 16.50-00232
GLM
  • 30860
Mallory
  • 9-61200
Mercruiser Stern Drive
  • 27-17145
  • 27-72637
  • FI1101296
  • FI5000232
  • FI5000263
OMC Stern Drive
  • 3854269
  • 985630
Volvo Penta
  • 3854269
1Intake Manifold Gasket Set N/A
18-0876Chris-Craft
  • 16.50-05756
GLM
  • 32750
Mallory
  • 9-61042
Mercruiser Stern Drive
  • 27-34898
  • FI5005756
OMC Stern Drive
  • 312800
  • 3852113
Volvo Penta
  • 3852113
Yamaha Sterndrive
  • YSG-10108-43-8G
1Fuel Pump Gasket N/A
18-0889Chris-Craft
  • 16.50-00074
GLM
  • 31360
Mallory
  • 9-61041
Mercruiser Stern Drive
  • 27-34213
  • 27-56883
  • FI5000074
OMC Stern Drive
  • 311064
  • 3852095
Pleasurecraft
  • 3705042
Volvo Penta
  • 3852095
Yamaha Sterndrive
  • YSG-10114-14-1G
1Fuel Pump Gasket N/A
18-0891Chris-Craft
  • 16.50-00078
GLM
  • 31380
Mallory
  • 9-60065
Mercruiser Stern Drive
  • 27-34896
  • 27-34897
  • FI5000077
  • FI5000078
OMC Inboard
  • 909835
OMC Stern Drive
  • 3852477
  • 909835
Volvo Penta
  • 3852477
  • 835210
Yamaha Sterndrive
  • YSG-37545-87-G0
2Water Pump Mounting Gasket N/A
18-0897Barr
  • MC 20 99208
  • MC47-27-41813
GLM
  • 30240
Mallory
  • 9-61413
Mercruiser Stern Drive
  • 27-41813
  • 27-860233
  • 27-863724
Osco
  • 8503-GR
2Exhaust Elbow Gasket N/A
18-0905Chrysler/Force/US Marine
  • F3921989
  • F4079550
  • F724150
  • FI1100765
GLM
  • 30370
Mallory
  • 9-60104
Mercruiser Stern Drive
  • 25-804612
  • 26-883921
  • 27-34502
  • 27-49955
  • 27-60721
  • 27-8M0077608
Yamaha Sterndrive
  • YSG-14090-90-8G
1Oil Pan Drain Plug Gasket N/A
18-0976Crusader
  • 20129
GLM
  • 30530
Mallory
  • 9-61600
Mercruiser Stern Drive
  • 27-14250
  • 27-34895
  • FI1101297
1Timing Chain Cover Gasket N/A
18-0994Barr
  • MC472770143
GLM
  • 32180
Mallory
  • 9-61011
Mercruiser Stern Drive
  • 27-70143
  • 27-701431
  • 27-70143B1
  • 27-807982
  • 27-8079821
  • 27-807982B
2Carburetor Mounting 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
18-2833Barr
  • MC472799777
GLM
  • 31520
Mallory
  • 9-61407
Mercruiser Stern Drive
  • 27-52076
  • 27-99777
  • 27-997771
  • 27-997772
  • 27-99777B2
Osco
  • 52076
4Exhaust Elbow Gasket N/A
18-2844Barr
  • MC472748818
GLM
  • 31510
Mallory
  • 9-60010
Mercruiser Stern Drive
  • 27-48818
  • 27-488181
  • 27-48818Q01
1Thermostat Gasket N/A
18-2845Chris-Craft
  • 16.11-01236
Crusader
  • 91351
GLM
  • 30353
Mallory
  • 9-61300
Mercruiser Stern Drive
  • 27-11999
  • 27-34043
  • 27-52202
  • FI1101236
  • FI5000161
OMC Stern Drive
  • 912965
2Valve Cover Gasket N/A
18-2848GLM
  • 30380
Mallory
  • 9-61004
Mercruiser Stern Drive
  • 27-52457
  • 27-524571
  • 27-524572
2Carburetor Base 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
18-3876Chris-Craft
  • 16.50-00250
Crusader
  • 7057500
GLM
  • 36160
GM
  • 6269577
Mallory
  • 9-63706
Mercruiser Stern Drive
  • 27-34278
  • 27-48330
  • 27-75611
  • 27-75611001
OMC Stern Drive
  • 313201
  • 3853380
  • 910089
  • 914971
Volvo Penta
  • 3853380
  • 841207
  • 856474
2Head Gasket N/A
18-2849-1Barr
  • MC 47 27 87105
GLM
  • 32080
Mallory
  • 9-61414
Mercruiser Stern Drive
  • 27-818832
  • 27-860232
  • 27-863726
  • 27-87105
  • 27-871051
Osco
  • 8503-GO
4Exhaust Elbow Gasket N/A
18-0874Chris-Craft
  • 16.50-00162
GLM
  • 31370
Mercruiser Stern Drive
  • 27-34486
  • 27-344861
  • 27-344863
  • 27-34891
  • 27-52184
  • F3932344
  • FI5000162
OMC Stern Drive
  • 312780
  • 3852109
Volvo Penta
  • 3852109
  • 835154
Yamaha Sterndrive
  • YSG-10108-44-5G
2Distributor Gasket N/A
18-2949Barr
  • CHV-47-000
  • MC 47 27 33395
Crusader
  • 96306
GLM
  • 31100
Mercruiser Stern Drive
  • 27-33395
  • 27-33395B
Osco
  • CV-GH
Volvo Penta
  • 835966
  • 856034
2Exhaust Manifold Gasket N/A
18-0885-1Barr
  • MC472748042
GLM
  • 31480
Mercruiser Stern Drive
  • 27-48042
4Exhaust Elbow Gasket N/A
strong>18-0411GLM
  • 39260
Mercruiser Stern Drive
  • 27-90458
  • 27-90458A1
  • FI5000178
  • FI5000183
OMC Stern Drive
  • 357159
1Oil Pan Gasket Set N/A
18-2832-1Barr
  • MC47-27-48043
GLM
  • 31490
Mallory
  • 9-61424
Mercruiser Stern Drive
  • 27-48043
  • 27-480431
Osco
  • 48043
4Manifold End Cap Gasket
Intake Manifold Gasket Set
Your Price:
$232.99

Intake Manifold Gasket Set

676-18-4392

Additional Details:

  • Fits: MCM/MIE GM V-8 (305 & 350 cid) engines (1986 & older)

Interchanges/Replaces

GLM

  • 39690

Mercruiser Stern Drive

  • 27-75611A1
  • 27-75611A2

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-0518Mercruiser Stern Drive
  • 26-34217
  • FI1100152
OMC Stern Drive
  • 3853132
  • 3854956
  • 914323
Volvo Penta
  • 3853132
  • 3854956
  • 914323
16Valve Stem Seal N/A
18-0868Chris-Craft
  • 16.50-00232
GLM
  • 30860
Mallory
  • 9-61200
Mercruiser Stern Drive
  • 27-17145
  • 27-72637
  • FI1101296
  • FI5000232
  • FI5000263
OMC Stern Drive
  • 3854269
  • 985630
Volvo Penta
  • 3854269
1Intake Manifold Gasket Set 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
2Thermostat 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
18-2845Chris-Craft
  • 16.11-01236
Crusader
  • 91351
GLM
  • 30353
Mallory
  • 9-61300
Mercruiser Stern Drive
  • 27-11999
  • 27-34043
  • 27-52202
  • FI1101236
  • FI5000161
OMC Stern Drive
  • 912965
2Valve Cover Gasket N/A
18-2848GLM
  • 30380
Mallory
  • 9-61004
Mercruiser Stern Drive
  • 27-52457
  • 27-524571
  • 27-524572
2Carburetor Base 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
18-3876Chris-Craft
  • 16.50-00250
Crusader
  • 7057500
GLM
  • 36160
GM
  • 6269577
Mallory
  • 9-63706
Mercruiser Stern Drive
  • 27-34278
  • 27-48330
  • 27-75611
  • 27-75611001
OMC Stern Drive
  • 313201
  • 3853380
  • 910089
  • 914971
Volvo Penta
  • 3853380
  • 841207
  • 856474
2Head Gasket N/A
18-2949Barr
  • CHV-47-000
  • MC 47 27 33395
Crusader
  • 96306
GLM
  • 31100
Mercruiser Stern Drive
  • 27-33395
  • 27-33395B
Osco
  • CV-GH
Volvo Penta
  • 835966
  • 856034
2Exhaust Manifold Gasket
Thermostat Service Kit
Your Price:
$13.99

Thermostat Service Kit

676-18-1989K

Use With:

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
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
18-2554GLM
  • 31630
Mallory
  • 9-60006
Mercruiser Stern Drive
  • 27-41812
  • 27-41812B
  • 27-41812Q
  • 27-90556
Osco
  • 41812
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
8 Results (Viewing 1 - 8 of 8)