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Items Per Page:
6 Results (Viewing 1 - 6 of 6)
Fuel Pump Kit
Your Price:
$18.99

Fuel Pump Kit

676-18-7817

Interchanges/Replaces

Chrysler/Force/US Marine

  • 21-42990A10
  • 21-42990A7
  • 21-42990A8

GLM

  • 40290

Mercury Marine

  • 21-42990A1
  • 21-42990A10
  • 21-42990A11
  • 21-42990A2
  • 21-42990A3
  • 21-42990A4
  • 21-42990A5
  • 21-42990A6
  • 21-42990A7
  • 21-42990A8
  • 21-42990A9
  • 21-857005A1

Mercury Sport Jet

  • 21-42990A11
  • 21-857005A1

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-0970Chrysler/Force/US Marine
  • 27-987691
GLM
  • 32960
Mallory
  • 9-60054
Mercury Marine
  • 27-98769
  • 27-987691
Mercury Sport Jet
  • 27-987691
1Fuel Pump Base Gasket N/A
Powerhead Gasket Set
Your Price:
$141.99

Powerhead Gasket Set

676-18-4319

Interchanges/Replaces

GLM

  • 39250

Mallory

  • 9-64201
  • 9-64212

Mercury Marine

  • 27-11338A85
  • 27-11338A88
  • 27-89221A32
  • 27-89221A84
  • 27-89221A85
  • 27-89221A88

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-0129GLM
  • 30670
Mallory
  • 9-60062
Mercury Marine
  • 27-65744
  • 27-657441
  • 27-657442
  • 27-657443
6Reed Block Gasket N/A
18-0135GLM
  • 32880
Mercury Marine
  • 27-78246
  • 27-782461
1Adapter Cover Gasket N/A
18-0182GLM
  • 30610
Johnson/Evinrude Outboard
  • 310058
Mallory
  • 9-60002
Mercury Marine
  • 27-62386
  • 27-62386001
Mercury Race Outboard
  • 27-62386001
2Thermostat Gasket N/A
18-0359GLM
  • 30740
Mercury Marine
  • 27-67275
  • 27-672751
1Induction Silencer Cover Gasket N/A
18-0384GLM
  • 32350
Mercury Marine
  • 27-817533
  • 27-89221
  • 27-892211
  • 27-8M0027781
3Carburetor Gasket N/A
18-0858GLM
  • 81430
Mallory
  • 9-76516
Mercruiser Stern Drive
  • 25-54029
Mercury Marine
  • 25-54029
Mercury Sport Jet
  • 25-54029
1O-Ring N/A
18-0860GLM
  • 81520
Mercruiser Stern Drive
  • 25-62700
Mercury Marine
  • 25-62700
Mercury Sport Jet
  • 25-62700
1O-Ring N/A
18-0936GLM
  • 31990
Mallory
  • 9-60057
Mercury Marine
  • 27-67624
  • 27-78690
  • 27-78690002
Mercury Sport Jet
  • 27-78690
  • 27-78690002
2Relief Valve Plate Gasket N/A
18-0952GLM
  • 32330
Mercruiser Stern Drive
  • 27-88907003
Mercury Marine
  • 27-88907
  • 27-88907003
Mercury Sport Jet
  • 27-88907
2Relief Valve Plate Gasket N/A
18-2501GLM
  • 31680
Mallory
  • 9-60060
Mercury Marine
  • 27-67738
  • 27-93536
  • 27-935361
1Reed Block Housing Gasket N/A
18-2502GLM
  • 32150
Mercury Marine
  • 27-87396
  • 27-90484
  • 27-904841
Mercury Race Outboard
  • 27-90484
  • 27-904841
2Divider Plate Gasket N/A
18-2503GLM
  • 32530
Mercury Marine
  • 27-78068
  • 27-99177
  • 27-991771
  • 27-991772
1Drive Shaft Housing to Exhaust Plate Gasket N/A
18-2509GLM
  • 31690
Mercury Marine
  • 27-67751
3Carburetor Mounting Gasket N/A
18-2510GLM
  • 32450
Mercury Marine
  • 27-96761
  • 27-967611
1Reed Block Housing Gasket N/A
18-2511GLM
  • 32510
Mercury Marine
  • 27-67074
  • 27-88727
  • 27-99173
  • 27-99173 2
  • 27-991731
  • 27-991734
1Drive Shaft Housing to Exhaust Plate Gasket N/A
18-2513GLM
  • 30890
Mallory
  • 9-60049
  • 9-60050
Mercury Marine
  • 27-11338
  • 27-67208
Mercury Sport Jet
  • 27-11338
2Crankcase Gasket (Cyl. Block Sealing V-6) N/A
18-2803GLM
  • 32120
Mercury Marine
  • 27-90430
  • 27-904301
3Carburetor Mounting Gasket N/A
18-2808GLM
  • 32440
Mercury Marine
  • 27-96278
Mercury Race Outboard
  • 27-96278
2Cylinder Cover Gasket N/A
18-2826GLM
  • 31040
Mallory
  • 9-60036
Mercruiser Stern Drive
  • 27-33146
  • 27-856704
Mercury Marine
  • 27-33146
  • 27-85610
  • 27-856101
1Water Pump Base Gasket N/A
18-2914GLM
  • 31010
Mallory
  • 9-60034
Mercruiser Stern Drive
  • 27-32433
  • 27-856081
  • 27-8M0090319
Mercury Marine
  • 27-30603
  • 27-32433
  • 27-85608
  • 27-856081
  • 27-8M0090319
1Water Pump Gasket N/A
18-2915GLM
  • 31020
Mallory
  • 9-60035
Mercruiser Stern Drive
  • 27-32434
  • 27-856091
  • 27-858524
Mercury Marine
  • 27-30604
  • 27-32434
  • 27-85609
  • 27-856091
  • 27-858524
1Water Pump Gasket N/A
18-2919GLM
  • 31050
Mallory
  • 9-60031
Mercruiser Stern Drive
  • 27-426311
Mercury Marine
  • 27-42631
  • 27-426311
1Water Pump Gasket N/A
18-3110GLM
  • 12830
Mallory
  • 9-43604
Mercruiser Stern Drive
  • 26-38970
Mercury Marine
  • 26-29677
  • 26-36557A1
  • 26-38970
2Water Pump Housing Bushing N/A
18-3862GLM
  • 35860
Mallory
  • 9-63853
Mercury Marine
  • 27-41246
  • 27-41246-1
  • 27-412462
  • 27-41247
  • 27-41247T01
  • 27-96543
2Head Gasket N/A
18-7153GLM
  • 81180
Mallory
  • 9-76505
Mercruiser Stern Drive
  • 25-25439
Mercury Marine
  • 25-25439
Mercury Race Outboard
  • 25-25439
Mercury Race Sterndrive
  • 25-25439
OMC Stern Drive
  • 3852565
  • 911851
Volvo Penta
  • 3852565
  • 997368
1O-Ring N/A
18-7157GLM
  • 83410
Mallory
  • 9-76542
Mercruiser Stern Drive
  • 25-29976
Mercury Marine
  • 25-29976
1O-Ring N/A
18-7159GLM
  • 83440
Mallory
  • 9-76544
Mercr iser Stern Drive
  • 25-31534
  • 25-48451
Mercury Marine
  • 25-31534
1O-Ring N/A
18-7162Chrysler/Force/US Marine
  • 25-33145
GLM
  • 82260
Johnson/Evinrude Outboard
  • 302337
Mallory
  • 9-76547
Mercruiser Stern Drive
  • 25-32424
  • 25-33145
Mercury Marine
  • 25-33145
Mercury Sport Jet
  • 25-33145
OMC Stern Drive
  • 302337
  • 302377
  • 3852044
Sears
  • 25-33145
Volvo Penta
  • 3852044
1O-Ring N/A
18-7164GLM
  • 81260
Johnson/Evinrude Outboard
  • 302537
Mercruiser Stern Drive
  • 25-33466
  • 25-67675
  • 25-846356
  • 27-898101789
Mercury Marine
  • 25-33466
  • 25-67675
  • 25-846356
1O-Ring N/A
18-7168GLM
  • 80120
Johnson/Evinrude Outboard
  • 202893
Mallory
  • 9-76550
Mercruiser Stern Drive
  • 25-21720
  • 25-26834
  • 25-48171
  • 25-801334436
Mercury Marine
  • 25-20587
  • 25-21720
  • 25-26834
  • 25-48171
  • 25-801334436
OMC Stern Drive
  • 202893
  • 3852033
Volvo Penta
  • 3852033
4O-Ring N/A
18-7174Chrysler/Force/US Marine
  • 25-45711
  • 25-F455342
GLM
  • 81140
Johnson/Evinrude Outboard
  • 326649
  • 553127
Mallory
  • 9-76553
Mercruiser Stern Drive
  • 25-45711
Mercury Marine
  • 25-45711
Mercury Sport Jet
  • 25-45711
OMC Stern Drive
  • 326649
  • 553127
  • 910582
2O-Ring N/A
18-7176Chrysler/Force/US Marine
  • 25-90011
  • 25-F74305
  • F694555
  • F74035
  • F74305-1
GLM
  • 81390
Mallory
  • 9-76554
Mercruiser Stern Drive
  • 25-896523
  • 25-90011
Mercury Marine
  • 25-896523
  • 25-90011
1O-Ring N/A
18-7406GLM
  • 80100
OMC Stern Drive
  • 3852523
  • 911311
Volvo Penta
  • 3852523
1O-Ring N/A
18-7411GLM
  • 81240
Johnson/Evinrude Outboard
  • 321921
Mercruiser Stern Drive
  • 25-35480
  • 25-8M2000816
Mercury Marine
  • 25-35480
  • 25-47386
1O-Ring N/A
18-7421GLM
  • 80070
Mercury Marine
  • 25-16524
  • 25-20415
2O-Ring N/A
18-7812GLM
  • 40360
Mallory
  • 9-37751
Mercury Marine
  • 66599A2
  • 89031A2
1Fuel Pump Kit N/A
18-2506-1Mallory
  • 9-60046
Mercury Marine
  • 27-99176
  • 27-991762
  • 27-991763
  • 27-991764
Mercury Race Outboard
  • 27-99176
1Exhaust Plate Gasket N/A
18-2508-1GLM
  • 32540
Mercury Marine
  • 27-96440
  • 27-99776
  • 27-997761
2Exhaust Plate Gasket N/A
9-76560Mercury Marine
  • 25-38099
1O-RING N/A
18-7817Chrysler/Force/US Marine
  • 21-42990A10
  • 21-42990A7
  • 21-42990A8
GLM
  • 40290
Mercury Marine
  • 21-42990A1
  • 21-42990A10
  • 21-42990A11
  • 21-42990A2
  • 21-42990A3
  • 21-42990A4
  • 21-42990A5
  • 21-42990A6
  • 21-42990A7
  • 21-42990A8
  • 21-42990A9
  • 21-857005A1
Mercury Sport Jet
  • 21-42990A11
  • 21-857005A1
1Fuel Pump Kit N/A
NSSMercury Marine
  • 27-672741
1Gasket, Choke Plate to CarburetorNo ImageN/A
Overhaul Gasket Set
Your Price:
$117.99

Overhaul Gasket Set

676-18-4359

Key Features:

  • Does not Include Head Gaskets

Interchanges/Replaces

GLM

  • 39520

Mallory

  • 9-64204

Mercury Marine

  • 27-815791A90
  • 27-815791A92
  • 27-815809A90
  • 27-815810A90

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-0135GLM
  • 32880
Mercury Marine
  • 27-78246
  • 27-782461
2Adapter Cover Gasket N/A
18-0182GLM
  • 30610
Johnson/Evinrude Outboard
  • 310058
Mallory
  • 9-60002
Mercury Marine
  • 27-62386
  • 27-62386001
Mercury Race Outboard
  • 27-62386001
2Thermostat Gasket N/A
18-0384GLM
  • 32350
Mercury Marine
  • 27-817533
  • 27-89221
  • 27-892211
  • 27-8M0027781
3Carburetor Gasket N/A
18-0641GLM
  • 37590
Mercury Marine
  • 27-828292
Mercury Sport Jet
  • 27-828292
3Carburetor Mounting Gasket N/A
18-0642GLM
  • 37560
Mallory
  • 9-60051
Mercury Marine
  • 27-19050
  • 27-190502
  • 27-190503
  • 27-190505
1Divider Plate Gasket N/A
18-0643GLM
  • 37570
Mercury Marine
  • 27-183071
  • 27-183076
1Powerhead Base Gasket N/A
18-0644GLM
  • 37530
Mercury Marine
  • 27-146972
Mercury Sport Jet
  • 27-146972
1Reed Plate Gasket N/A
18-0645GLM
  • 37540
Mallory
  • 9-60056
Mercury Marine
  • 27-167371
Mercury Sport Jet
  • 27-167371
1Adapter Plate Gasket N/A
18-0646GLM
  • 37550
Mercury Marine
  • 27-813859
  • 27-883775
Mercury Sport Jet
  • 27-813859
  • 27-881034
1Reed Plate Gasket N/A
18-0838Yamaha Outboard
  • 93210-37M25-00
1O-Ring N/A
18-0858GLM
  • 81430
Mallory
  • 9-76516
Mercruiser Stern Drive
  • 25-54029
Mercury Marine
  • 25-54029
Mercury Sport Jet
  • 25-54029
1O-Ring N/A
18-0860GLM
  • 81520
Mercruiser Stern Drive
  • 25-62700
Mercury Marine
  • 25-62700
Mercury Sport Jet
  • 25-62700
1O-Ring N/A
18-0936GLM
  • 31990
Mallory
  • 9-60057
Mercury Marine
  • 27-67624
  • 27-78690
  • 27-78690002
Mercury Sport Jet
  • 27-78690
  • 27-78690002
2Relief Valve Plate Gasket N/A
18-2509GLM
  • 31690
Mercury Marine
  • 27-67751
3Carburetor Mounting Gasket N/A
18-2511GLM
  • 32510
Mercury Marine
  • 27-67074
  • 27-88727
  • 27-99173
  • 27-99173 2
  • 27-991731
  • 27-991734
1Drive Shaft Housing to Exhaust Plate Gasket N/A
18-2513GLM
  • 30890
Mallory
  • 9-60049
  • 9-60050
Mercury Marine
  • 27-11338
  • 27-67208
Mercury Sport Jet
  • 27-11338
2Crankcase Gasket (Cyl. Block Sealing V-6) N/A
18-2914GLM
  • 31010
Mallory
  • 9-60034
Mercruiser Stern Drive
  • 27-32433
  • 27-856081
  • 27-8M0090319
Mercury Marine
  • 27-30603
  • 27-32433
  • 27-85608
  • 27-856081
  • 27-8M0090319
1Water Pump Gasket N/A
18-2915GLM
  • 31020
Mallory
  • 9-60035
Mercruiser Stern Drive
  • 27-32434
  • 27-856091
  • 27-858524
Mercury Marine
  • 27-30604
  • 27-32434
  • 27-85609
  • 27-856091
  • 27-858524
1Water Pump Gasket N/A
18-2919GLM
  • 31050
Mallory
  • 9-60031
Mercruiser Stern Drive
  • 27-426311
Mercury Marine
  • 27-42631
  • 27-426311
1Water Pump Gasket N/A
18-3110GLM
  • 12830
Mallory
  • 9-43604
Mercruiser Stern Drive
  • 26-38970
Mercury Marine
  • 26-29677
  • 26-36557A1
  • 26-38970
2Water Pump Housing Bushing N/A
18-7153GLM
  • 81180
Mallory
  • 9-76505
Mercruiser Stern Drive
  • 25-25439
Mercury Marine
  • 25-25439
Mercury Race Outboard
  • 25-25439
Mercury Race Sterndrive
  • 25-25439
OMC Stern Drive
  • 3852565
  • 911851
Volvo Penta
  • 3852565
  • 997368
1O-Ring N/A
18-7157GLM
  • 83410
Mallory
  • 9-76542
Mercruiser Stern Drive
  • 25-29976
Mercury Marine
  • 25-29976
1O-Ring N/A
18-7159GLM
  • 83440
Mallory
  • 9-76544
Mercruiser Stern Drive
  • 25-31534
  • 25-48451
Mercury Marine
  • 25-31534
1O-Ring N/A
18-7174Chrysler/Force/US Marine
  • 25-45711
  • 25-F455342
GLM
  • 81140
Johnson/Evinrude Outboard
  • 326649
  • 553127
Mallory
  • 9-76553
Mercruiser Stern Drive
  • 25-45711
Mercury Marine
  • 25-45711
Mercury Sport Jet
  • 25-45711
OMC Stern Drive
  • 326649
  • 553127
  • 910582
1O-Ring N/A
18-7176Chrysler/Force/US Marine
  • 25-90011
  • 25-F74305
  • F694555
  • F74035
  • F74305-1
GLM
  • 81390
Mallory
  • 9-76554
Mercruiser Stern Drive
  • 25-896523
  • 25-90011
Mercury Marine
  • 25-896523
  • 25-90011
1O-Ring N/A
18-8305Mercury Marine
  • 26-814754
  • 42838
  • 69668
  • 88726
Mercury Race Outboard
  • 428381
  • 69668
Mercury Sport Jet
  • 26-814754
1Divider Plate Seal N/A
18-2506-1Mallory
  • 9-60046
Mercury Marine
  • 27-99176
  • 27-991762
  • 27-991763
  • 27-991764
  • Mercury Race Outboard
    • 27-99176
    1Exhaust Plate Gasket N/A
    18-0970Chrysler/Force/US Marine
    • 27-987691
    GLM
    • 32960
    Mallory
    • 9-60054
    Mercury Marine
    • 27-98769
    • 27-987691
    Mercury Sport Jet
    • 27-987691
    1Fuel Pump Base Gasket N/A
    18-7817Chrysler/Force/US Marine
    • 21-42990A10
    • 21-42990A7
    • 21-42990A8
    GLM
    • 40290
    Mercury Marine
    • 21-42990A1
    • 21-42990A10
    • 21-42990A11
    • 21-42990A2
    • 21-42990A3
    • 21-42990A4
    • 21-42990A5
    • 21-42990A6
    • 21-42990A7
    • 21-42990A8
    • 21-42990A9
    • 21-857005A1
    Mercury Sport Jet
    • 21-42990A11
    • 21-857005A1
    1Fuel Pump Kit N/A
    Powerhead Gasket Set
    Your Price:
    $92.99

    Powerhead Gasket Set

    676-18-4336

    Additional Details:

    • For: 70, 80, 90HP 3 cyl outboards

    Interchanges/Replaces

    GLM

    • 39333

    Mallory

    • 9-64209

    Mercury Marine

    • 27-43004A86
    • 27-43004A90
    • 27-43004A99

    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
    18-0320GLM
    • 32220
    Mallory
    • 9-60061
    Mercury Marine
    • 27-13937
    • 27-139372
    • 27-139374
    • 27-139376
    6Reed Block Gasket N/A
    18-0324GLM
    • 32770
    Mallory
    • 9-60048
    Mercury Marine
    • 27-15172
    • 27-15172-3
    • 27-151724
    • 27-93214
    3Carburetor to Manifold 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
    18-0341Chrysler/Force/US Marine
    • 27-430086
    GLM
    • 32840
    Mercury Marine
    • 27-43008
    • 27-430082
    • 27-430083
    • 27-430085
    • 27-430086
    1Exhaust Plate Gasket N/A
    18-0670GLM
    • 32830
    Mallory
    • 9-60043
    Mercury Marine
    • 27-43007
    • 27-430073
    • 27-430075
    1Powerhead Base Gasket N/A
    18-0858GLM
    • 81430
    Mallory
    • 9-76516
    Mercruiser Stern Drive
    • 25-54029
    Mercury Marine
    • 25-54029
    Mercury Sport Jet
    • 25-54029
    1O-Ring N/A
    18-2563GLM
    • 30290
    Honda Outboard
    • 19232-ZW1-003
    Mallory
    • 9-60021
    Mercury Marine
    • 27-43034
    • 27-430341
    1Impeller Gasket N/A
    18-2564Chrysler/Force/US Marine
    • 27-430331
    GLM
    • 30090
    Honda Outboard
    • 19234-ZW1-003
    Mallory
    • 9-60020
    Mercruiser Stern Drive
    • 27-430331
    Mercury Marine
    • 27-43033
    • 27-430331
    1Impeller Gasket N/A
    18-2565Chrysler/Force/US Marine
    • 27-430472
    GLM
    • 30320
    Honda Outboard
    • 19242-ZW1-003
    Mallory
    • 9-60022
    Mercury Marine
    • 27-43047
    • 27-430471
    • 27-430472
    1Impeller Gasket N/A
    18-2566Chrysler/Force/US Marine
    • 27-817277
    GLM
    • 30290
    Mallory
    • 9-60023
    Mercruiser Stern Drive
    • 27-817277
    • 27-8172771
    Mercury Marine
    • 27-817277
    • 27-8172771
    1Impeller Gasket N/A
    18-2740GLM
    • 37660
    Mercury Marine
    • 27-430051
    • 27-430052
    • 27-430053
    • 27-430055
    • 27-430056
    • 27-430057
    1Cylinder Block Gasket N/A
    18-2741GLM
    • 37650
    Mercury Marine
    • 27-43004-7
    • 27-43004009
    • 27-430041
    • 27-430042
    • 27-430043
    • 27-430045
    2Exhaust Cover Plate Gasket N/A
    18-2945Chrysler/Force/US Marine
    • 12-19183
    • F50556
    • F8077
    • F8186
    Johnson/Evinrude Outboard
    • 307552
    Mallory
    • 9-60101
    • 9-60102
    Mercruiser Stern Drive
    • 12-19183
    • 12-191832
    • 12-191833
    • 12-19183B
    • 12-20260
    • 12-20260B
    Mercury Marine
    • 12-19183
    • 12-191832
    • 12-191833
    • 12-20260
    3Drain Screw Gasket N/A
    18-4261GLM
    • 31330
    Mallory
    • 9-78002
    Mercury Marine
    • 12-20262
    • 19643
    Mercury Race Outboard
    • 12-20262
    1Washer N/A
    18-7105GLM
    • 80180
    Johnson/Evinrude Outboard
    • 311338
    Mallory
    • 9-76506
    Mercruiser Stern Drive
    • 25-62705
    • 25-F748342
    Mercury Marine
    • 25-62705
    2O-Ring N/A
    18-7164GLM
    • 81260
    Johnson/Evinrude Outboard
    • 302537
    Mercruiser Stern Drive
    • 25-33466
    • 25-67675
    • 25-846356
    • 27-898101789
    Mercury Marine
    • 25-33466
    • 25-67675
    • 25-846356
    1O-Ring N/A
    18-7167Chrysler/Force/US Marine
    • 785-97386
    GLM
    • 82390
    Johnson/Evinrude Outboard
    • 310414
    Mallory
    • 9-76549
    Mercruiser Stern Drive
    • 25-861844
    • 785-97386
    Mercury Marine
    • 25-861844
    • 785-97386
    OMC Stern Drive
    • 310414
    1O-Ring N/A
    18-7198Chrysler/Force/US Marine
    • 25-45710
    GLM
    • 81270
    Honda Outboard
    • 91353-ZW1-003
    Mallory
    • 9-76504
    Mercruiser Stern Drive
    • 25-45710
    • 25-457101
    Mercury Marine
    • 25-45710
    • 25-457101
    OMC Stern Drive
    • 308626
    1O-Ring N/A
    18-7414GLM
    • 80330
    Mercury Marine
    • 25-62384
    • 25-64067
    • 25-823683
    Mercury Sport Jet
    • 25-823683
    1O-Ring N/A
    18-0970Chrysler/Force/US Marine
    • 27-987691
    GLM
    • 32960
    Mallory
    • 9-60054
    Mercury Marine
    • 27-98769
    • 27-987691
    Mercury Sport Jet
    • 27-987691
    1Fuel Pump Base Gasket N/A
    18-7817Chrysler/Force/US Marine
    • 21-42990A10
    • 21-42990A7
    • 21-42990A8
    GLM
    • 40290
    Mercury Marine
    • 21-42990A1
    • 21-42990A10
    • 21-42990A11
    • 21-42990A2
    • 21-42990A3
    • 21-42990A4
    • 21-42990A5
    • 21-42990A6
    • 21-42990A7
    • 21-42990A8
    • 21-42990A9
    • 21-857005A1
    Mercury Sport Jet
    • 21-42990A11
    • 21-857005A1
    1Fuel Pump Kit N/A
    NSSMercury Marine
    • 25-858225
    1O-RingNo ImageN/A
    NSSMercury Marine
    • 25-93221
    1Grommet, Water TubeNo ImageN/A
    Powerhead Gasket Set
    Your Price:
    $57.99

    Powerhead Gasket Set

    676-18-4325

    Key Features:

    • Does not include head gasket

    Interchanges/Replaces

    GLM

    • 39337

    Mallory

    • 9-64214

    Mercury Marine

    • 27-85491A87
    • 27-85491A90

    List of Containing Parts

    Sierra Item # OE/Competitor # Quantity Description Image Comments
    18-0103GLM
    • 30990
    Mercury Marine
    • 27-37725
    • 27-72496
    • 27-79650
    • 27-796501
    1Powerhead Base Gasket N/A
    18-0137GLM
    • 31790
    Mercury Marine
    • 27-46111
    • 27-72488
    • 27-85492
    • 27-85492-2
    • 27-854921
    • 27-854924
    1Baffle Plate Gasket N/A
    18-0539GLM
    • 85630
    Mercury Marine
    • 37721
    • 37721001
    1Exhaust Leg Rubber Seal N/A
    18-0870GLM
    • 30060
    Mallory
    • 9-60063
    Mercury Marine
    • 27-27936
    • 27-279361
    2Transfer Port Cover Gasket N/A
    18-0879GLM
    • 31400
    Mallory
    • 9-60042
    Mercury Marine
    • 27-37724
    • 27-38501
    • 27-385011
    1Adapter Plate Gasket N/A
    18-0938GLM
    • 31000
    Mercury Marine
    • 27-797971
    1Water Inlet Gasket N/A
    18-2800GLM
    • 31860
    Mercury Marine
    • 27-26891
    • 27-64659
    • 27-75791
    • 27-757911
    2Carburetor Mounting Gasket N/A
    18-2810GLM
    • 30260
    Mercury Marine
    • 27-43777
    • 27-437771
    • 27-437772
    • 27-96483
    1Block Cover Gasket N/A
    18-2823GLM
    • 31060
    Mallory
    • 9-60039
    Mercruiser Stern Drive
    • 27-32769
    Mercury Marine
    • 27-19553
    • 27-32769
    1Lower Water Pump Gasket N/A
    18-2825GLM
    • 31080
    Mallory
    • 9-60030
    Mercury Marine
    • 27-32771
    1Water Pump Base Gasket N/A
    18-7151GLM
    • 82340
    Mallory
    • 9-76540
    Mercruiser Stern Drive
    • 25-20081
    • 25-39572
    Mercury Marine
    • 25-20081
    • 25-39572
    2O-Ring N/A
    18-7153GLM
    • 81180
    Mallory
    • 9-76505
    Mercruiser Stern Drive
    • 25-25439
    Mercury Marine
    • 25-25439
    Mercury Race Outboard
    • 25-25439
    Mercury Race Sterndrive
    • 25-25439
    OMC Stern Drive
    • 3852565
    • 911851
    Volvo Penta
    • 3852565
    • 997368
    1O-Ring N/A
    18-7161GLM
    • 80420
    Mallory
    • 9-76546
    Mercruiser Stern Drive
    • 25-32546
    Mercury Marine
    • 25-32546
    2O-Ring N/A
    18-2824GLM
    • 31070
    Mallory
    • 9-60029
    Mercury Marine
    • 27-19551
    • 27-32770
    1Upper Water Pump Gasket N/A
    18-2945Chrysler/Force/US Marine
    • 12-19183
    • F50556
    • F8077
    • F8186
    Johnson/Evinrude Outboard
    • 307552
    Mallory
    • 9-60101
    • 9-60102
    Mercruiser Stern Drive
    • 12-19183
    • 12-191832
    • 12-191833
    • 12-19183B
    • 12-20260
    • 12-20260B
    Mercury Marine
    • 12-19183
    • 12-191832
    • 12-191833
    • 12-20260
    1Drain Screw Gasket N/A
    18-7166GLM
    • 80160
    Mercury Marine
    • 25-45254
    1O-Ring N/A
    18-0942GLM
    • 31780
    Mercury Marine
    • 27-46110
    • 27-72486
    • 27-85491
    • 27-85491-2
    • 27-854911
    • 27-854913
    1Baffle Plate Gasket N/A
    18-7115GLM
    • 82240
    Johnson/Evinrude Outboard
    • 302588
    Mercruiser Stern Drive
    • 25-20266
    • 25-26722
    Mercury Marine
    • 25-20266
    • 25-26722
    OMC Stern Drive
    • 302588
    1O-Ring N/A
    18-7817Chrysler/Force/US Marine
    • 21-42990A10
    • 21-42990A7
    • 21-42990A8
    GLM
    • 40290
    Mercury Marine
    • 21-42990A1
    • 21-42990A10
    • 21-42990A11
    • 21-42990A2
    • 21-42990A3
    • 21-42990A4
    • 21-42990A5
    • 21-42990A6
    • 21-42990A7
    • 21-42990A8
    • 21-42990A9
    • 21-857005A1
    Mercury Sport Jet
    • 21-42990A11
    • 21-857005A1
    1Fuel Pump Kit N/A
    NSSMercury Marine
    • 26-38452
    2Seal, RubberNo ImageN/A
    Powerhead Gasket Set
    Your Price:
    $84.99

    Powerhead Gasket Set

    676-18-4356

    Key Features:

    • Does not Include Head Gaskets

    Interchanges/Replaces

    GLM

    • 39550

    Mallory

    • 9-64213

    Mercury Marine

    • 27-60476A72
    • 27-60476A73
    • 27-60476A74
    • 27-60476A75
    • 27-85653A32
    • 27-85653A79
    • 27-85653A87

    List of Containing Parts

    Sierra Item # OE/Competitor # Quantity Description Image Comments
    18-0912GLM
    • 30700
    Mercury Marine
    • 27-60945
    • 27-66102
    • 27-661021
    1Drive Shaft Housing Plate Gasket N/A
    18-0946GLM
    • 32070
    Mercury Marine
    • 27-85653
    • 27-85653-1
    • 27-856730
    1Transfer Port Gasket N/A
    18-2515GLM
    • 31580
    Mercury Marine
    • 27-53862
    2Crankcase Gasket N/A
    18-2573GLM
    • 31730
    Mercury Marine
    • 27-60475
    • 27-72142
    • 27-721421
    1Water Jacket Cover Gasket N/A
    18-2574GLM
    • 32280
    Mercury Marine
    • 27-60476
    • 27-72507
    • 27-85495
    • 27-854951
    • 27-854952
    1Exhaust Cover Gasket N/A
    18-2801GLM
    • 31030
    Mallory
    • 9-60028
    Mercruiser Stern Drive
    • 27-32438
    Mercury Marine
    • 27-32438
    1Water Pump Gasket N/A
    18-2802GLM
    • 31500
    Mercury Marine
    • 27-48164
    • 27-481641
    3Carburetor Mounting Gasket N/A
    18-2807GLM
    • 32320
    Mallory
    • 9-60047
    Mercury Marine
    • 27-53863
    • 27-64940
    • 27-72506
    • 27-85494
    • 27-98185
    • 27-981851
    • 27-981852
    • 27-981853
    1Block Cover Gasket N/A
    18-2826GLM
    • 31040
    Mallory
    • 9-60036
    Mercruiser Stern Drive
    • 27-33146
    • 27-856704
    Mercury Marine
    • 27-33146
    • 27-85610
    • 27-856101
    1Water Pump Base Gasket N/A
    18-2835GLM
    • 31720
    Mallory
    • 9-60044
    Mercury Marine
    • 27-60479
    • 27-64173
    • 27-66101
    • 27-69238
    • 27-692381
    1Powerhead Base Gasket N/A
    18-2839GLM
    • 32050
    Mercury Marine
    • 27-60477
    • 27-72509
    • 27-85497
    • 27-854971
    • 27-854972
    1Exhaust Cover Gasket N/A
    18-2914GLM
    • 31010
    Mallory
    • 9-60034
    Mercruiser Stern Drive
    • 27-32433
    • 27-856081
    • 27-8M0090319
    Mercury Marine
    • 27-30603
    • 27-32433
    • 27-85608
    • 27-856081
    • 27-8M0090319
    1Water Pump Gasket N/A
    18-2915GLM
    • 31020
    Mallory
    • 9-60035
    Mercruiser Stern Drive
    • 27-32434
    • 27-856091
    • 27-858524
    Mercury Marine
    • 27-30604
    • 27-32434
    • 27-85609
    • 27-856091
    • 27-858524
    1Water Pump Gasket N/A
    18-3110GLM
    • 12830
    Mallory
    • 9-43604
    Mercruiser Stern Drive
    • 26-38970
    Mercury Marine
    • 26-29677
    • 26-36557A1
    • 26-38970
    1Water Pump Housing Bushing N/A
    18-7120Chrysler/Force/US Marine
    • 25-25007
    • 25-38933
    • 25-F498618
    • 26-817469
    • 27-843672
    • F498619
    GLM
    • 80090
    Johnson/Evinrude Outboard
    • 307853
    Mallory
    • 9-76526
    Mercury Marine
    • 25-38933
    Mercury Sport Jet
    • 25-38933
    OMC Stern Drive
    • 307853
    • 332598
    2O-Ring N/A
    18-7153GLM
    • 81180
    Mallory
    • 9-76505
    Mercruiser Stern Drive
    • 25-25439
    Mercury Marine
    • 25-25439
    Mercury Race Outboard
    • 25-25439
    Mercury Race Sterndrive
    • 25-25439
    OMC Stern Drive
    • 3852565
    • 911851
    Volvo Penta
    • 3852565
    • 997368
    1O-Ring N/A
    18-7157GLM
    • 83410
    Mallory
    • 9-76542
    Mercruiser Stern Drive
    • 25-29976
    Mercury Marine
    • 25-29976
    1O-Ring N/A
    18-7161GLM
    • 80420
    Mallory
    • 9-76546
    Mercruiser Stern Drive
    • 25-32546
    Mercury Marine
    • 25-32546
    2O-Ring N/A
    18-7162Chrysler/Force/US Marine
    • 25-33145
    GLM
    • 82260
    Johnson/Evinrude Outboard
    • 302337
    Mallory
    • 9-76547
    Mercruiser Stern Drive
    • 25-32424
    • 25-33145
    Mercury Marine
    • 25-33145
    Mercury Sport Jet
    • 25-33145
    OMC Stern Drive
    • 302337
    • 302377
    • 3852044
    Sears
    • 25-33145
    Volvo Penta
    • 3852044
    1O-Ring N/A
    18-7164GLM
    • 81260
    Johnson/Evinrude Outboard
    • 302537
    Mercruiser Stern Drive
    • 25-33466
    • 25-67675
    • 25-846356
    • 27-898101789
    Mercury Marine
    • 25-33466
    • 25-67675
    • 25-846356
    1O-Ring N/A
    18-7167Chrysler/Force/US Marine
    • 785-97386
    GLM
    • 82390
    Johnson/Evinrude Outboard
    • 310414
    Mallory
    • 9-76549
    Mercruiser Stern Drive
    • 25-861844
    • 785-97386
    Mercury Marine
    • 25-861844
    • 785-97386
    OMC Stern Drive
    • 310414
    1O-Ring 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
    18-7413Chrysler/Force/US Marine
    • 25-62702
    • 25-F50342-1
    • F17510
    • F50342
    GLM
    • 80110
    Johnson/Evinrude Outboard
    • 303191
    Mercruiser Stern Drive
    • 25-62702
    • 25-627021
    Mercury Marine
    • 25-22175
    • 25-62702
    Mercury Sport Jet
    • 25-62702
    OMC Stern Drive
    • 303191
    2O-Ring N/A
    18-7421GLM
    • 80070
    Mercury Marine
    • 25-16524
    • 25-20415
    1O-Ring N/A
    18-7426GLM
    • 21330
    Mallory
    • 9-76562
    Mercruiser Stern Drive
    • 25-30271
    Mercury Marine
    • 25-30271
    Mercury Sport Jet
    • 25-30271
    1O-Ring N/A
    18-7807GLM
    • 40320
    Mercury Marine
    • 55278A1
    2Fuel Pump Kit N/A
    18-7813GLM
    • 40370
    Mallory
    • 9-37752
    Mercury Marine
    • 66599A3
    • 89031A3
    1Fuel Pump Kit N/A
    NSSMercury Marine
    • 37641
    • 37641001
    1SealNo ImageN/A
    NSSMercury Marine
    • 27-64941
    • 27-60145
    1GasketNo ImageN/A
    18-7817Chrysler/Force/US Marine
    • 21-42990A10
    • 21-42990A7
    • 21-42990A8
    GLM
    • 40290
    Mercury Marine
    • 21-42990A1
    • 21-42990A10
    • 21-42990A11
    • 21-42990A2
    • 21-42990A3
    • 21-42990A4
    • 21-42990A5
    • 21-42990A6
    • 21-42990A7
    • 21-42990A8
    • 21-42990A9
    • 21-857005A1
    Mercury Sport Jet
    • 21-42990A11
    • 21-857005A1
    1Fuel Pump Kit N/A
    NSSMercury Marine
    • 27-55896
    1GasketNo ImageN/A
    NSSMercury Marine
    • 27-66335
    • 27-64175
    • 27-62289
    1Gasket, Plate to Drive Shaft HousingNo ImageN/A
    6 Results (Viewing 1 - 6 of 6)
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