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Drive Parts - Seal Kits, Oil Seals

Lower Unit Seal Kit
Your Price:
$48.99

Lower Unit Seal Kit

676-18-2646-1

Additional Details:

  • For: Alpha One Gen II

Interchanges/Replaces

GLM

  • 87511

Mallory

  • 9-74206

Mercruiser Stern Drive

  • 26-816575A1
  • 26-816575A3

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-2002Chrysler/Force/US Marine
  • 26-76868
GLM
  • 85130
Honda Outboard
  • 91252-ZW1-003
Johnson/Evinrude Outboard
  • 0320862
Mallory
  • 9-76202
Mercruiser Stern Drive
  • 26-30550
  • 26-76868
Mercury Marine
  • 26-30550
  • 26-70019
  • 26-73838
  • 26-76868
OMC Stern Drive
  • 320862
1Oil Seal N/A
18-2013GLM
  • 85040
Mallory
  • 9-76108
Mercruiser Stern Drive
  • 26-16977
  • 26-31507
  • 26-79884
  • 802276
Mercury Marine
  • 26-16977
  • 26-20465
  • 26-31507
  • 26-79884
  • 802276
1Oil Seal N/A
18-2014Chrysler/Force/US Marine
  • 26-F694305
GLM
  • 85070
Mallory
  • 9-76109
Mercruiser Stern Drive
  • 26-33144
  • 26-77634
  • 26-89238
Mercury Marine
  • 26-33144
  • 26-77634
  • 26-89238
1Oil Seal N/A
18-2076Chrysler/Force/US Marine
  • 26-12224
  • 26-F697118
GLM
  • 85700
Mallory
  • 9-76101
Mercruiser Stern Drive
  • 26-12224
Mercury Marine
  • 26-12224
1Oil Seal N/A
18-2077Chrysler/Force/US Marine
  • 26-F697555
GLM
  • 85130
Mallory
  • 9-76119
Mercruiser Stern Drive
  • 26-14077
Mercury Marine
  • 26-14077
1Oil Seal 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
18-2566Chrysler/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
18-2599GLM
  • 85590
Mallory
  • 9-43628
Mercruiser Stern Drive
  • 26-816575A2
Mercury Marine
  • 26-816575A2
1Face Seal and Tool N/A
18-2944GLM
  • 85140
Mallory
  • 9-76512
Mercruiser Stern Drive
  • 26-45577
  • 26-455771
  • 26-45577B
  • 26-45577B1
1Seal Ring 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
18-7159GLM
  • 83440
Mallory
  • 9-76544
Mercruiser Stern Drive
  • 25-31534
  • 25-48451
Mercury Marine
  • 25-31534
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
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
18-7413Chrysler/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
18-7420GLM
  • 82110
Mallory
  • 9-76565
Mercruiser Stern Drive
  • 25-21836
Mercury Marine
  • 25-21836
Mercury Race Outboard
  • 25-21836
Mercury Race Sterndrive
  • 25-21836
Mercury Sport Jet
  • 25-21836
2O-Ring N/A
18-7440-1GLM
  • 81170
Johnson/Evinrude Outboard
  • 301967
Mallory
  • 9-76574
Mercruiser Stern Drive
  • 25-36318
Mercury Marine
  • 25-36318
2O-Ring N/A
18-2009GLM
  • 85050
Mallory
  • 9-76105
Mercruiser Stern Drive
  • 26-31249
  • 26-46021
  • 26-89236
  • 26-892361
Mercury Marine
  • 26-25776
  • 26-31249
  • 26-89236
1Oil Seal N/A
18-2430Mallory
  • 9-60105
Mercruiser Stern Drive
  • 26-830749
Mercury Marine
  • 26-830749
1Drain Screw Gasket N/A
18-2056Chrysler/Force/US Marine
  • 26-66302
GLM
  • 85060
Mallory
  • 9-76130
Mercruiser Stern Drive
  • 26-37259
  • 26-89237
  • 26-96503
  • 26-965031
Mercury Marine
  • 26-56394
  • 26-66302
2Oil Seal
Lower Unit Seal Kit
Your Price:
$79.99

Lower Unit Seal Kit

676-18-2640

Interchanges/Replaces

Chrysler/Force/US Marine

  • FK1203
  • FK1203-1

GLM

  • 87807

Mallory

  • 9-74207

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-0500Chrysler/Force/US Marine
  • 26-817472
  • F286618
  • F286618-1
  • F338618
  • F338618-1
Mallory
  • 9-76131
1Oil Seal N/A
18-2014Chrysler/Force/US Marine
  • 26-F694305
GLM
  • 85070
Mallory
  • 9-76109
Mercruiser Stern Drive
  • 26-33144
  • 26-77634
  • 26-89238
Mercury Marine
  • 26-33144
  • 26-77634
  • 26-89238
1Oil Seal N/A
18-2076Chrysler/Force/US Marine
  • 26-12224
  • 26-F697118
GLM
  • 85700
Mallory
  • 9-76101
Mercruiser Stern Drive
  • 26-12224
Mercury Marine
  • 26-12224
1Oil Seal N/A
18-2077Chrysler/Force/US Marine
  • 26-F697555
GLM
  • 85130
Mallory
  • 9-76119
Mercruiser Stern Drive
  • 26-14077
Mercury Marine
  • 26-14077
1Oil Seal 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
18-7127Chrysler/Force/US Marine
  • 25-32507
  • 25-F84305
  • F84304
GLM
  • 82370
Johnson/Evinrude Outboard
  • 313446
Mallory
  • 9-76527
Mercruiser Stern Drive
  • 25-32507
OMC Stern Drive
  • 313446
1O-Ring N/A
18-7169Chrysler/Force/US Marine
  • 25-F24278
GLM
  • 82380
Mallory
  • 9-76551
Mercruiser Stern Drive
  • 25-35984
  • 25-70937
OMC Stern Drive
  • 911686
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
18-7413Chrysler/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
4O-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
NSSChrysler/Force/US Marine
  • 26-F506118-1
2Oil SealNo ImageN/A
18-7141GLM
  • 80080
Johnson/Evinrude Outboard
  • 321117
OMC Stern Drive
  • 321117
  • 3852165
Volvo Penta
  • 3852165
1O-Ring N/A
NSSChrysler/Force/US Marine
  • 26-819740
  • F694307-1
1Oil SealNo ImageN/A
Lower Unit Seal Kit
Your Price:
$33.99

Lower Unit Seal Kit

676-18-8382

Additional Details:

  • For: 225Hp EFI/250Hp EFI (G129222 & Up), 200Hp (T801000 & Up), 200Hp Optimax DFI (G386496 & Up)
  • For: 225Hp Optimax DFI (G590000-G960499), 225Hp (D280813-G437999), Models w/ "C-3 Casting"

Interchanges/Replaces

Mallory

  • 9-74208

Mercury Marine

  • 26-816575A4

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-8347Chrysler/Force/US Marine
  • 26-816464-1
Mercruiser Stern Drive
  • 26-8164641
Mercury Marine
  • 76384
  • 816464
  • 8164641
1Shift Shaft Seal N/A
18-2056Chrysler/Force/US Marine
  • 26-66302
GLM
  • 85060
Mallory
  • 9-76130
Mercruiser Stern Drive
  • 26-37259
  • 26-89237
  • 26-96503
  • 26-965031
Mercury Marine
  • 26-56394
  • 26-66302
2Oil Seal 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
18-2566Chrysler/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
18-7420GLM
  • 82110
Mallory
  • 9-76565
Mercruiser Stern Drive
  • 25-21836
Mercury Marine
  • 25-21836
Mercury Race Outboard
  • 25-21836
Mercury Race Sterndrive
  • 25-21836
Mercury Sport Jet
  • 25-21836
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
18-2077Chrysler/Force/US Marine
  • 26-F697555
GLM
  • 85130
Mallory
  • 9-76119
Mercruiser Stern Drive
  • 26-14077
Mercury Marine
  • 26-14077
1Oil Seal N/A
18-2002Chrysler/Force/US Marine
  • 26-76868
GLM
  • 85130
Honda Outboard
  • 91252-ZW1-003
Johnson/Evinrude Outboard
  • 0320862
Mallory
  • 9-76202
Mercruiser Stern Drive
  • 26-30550
  • 26-76868
Mercury Marine
  • 26-30550
  • 26-70019
  • 26-73838
  • 26-76868
OMC Stern Drive
  • 320862
1Oil Seal N/A
18-0649Mercury Marine
  • 27-858935
1Shift Housing Gasket N/A
18-7117GLM
  • 82150
Johnson/Evinrude Outboard
  • 303360
Mallory
  • 9-76507
Mercruiser Stern Drive
  • 25-35027
Mercury Marine
  • 25-35027
1O-Ring N/A
18-7440-1GLM
  • 81170
Johnson/Evinrude Outboard
  • 301967
Mallory
  • 9-76574
Mercruiser Stern Drive
  • 25-36318
Mercury Marine
  • 25-36318
2O-Ring 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
2Drain Screw Gasket 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
18-2599GLM
  • 85590
Mallory
  • 9-43628
Mercruiser Stern Drive
  • 26-816575A2
Mercury Marine
  • 26-816575A2
1Face Seal and Tool N/A
Lower Unit Seal Kit
Your Price:
$39.99

Lower Unit Seal Kit

676-18-2642

Interchanges/Replaces

GLM

  • 87513

Mallory

  • 9-74209

Mercury Marine

  • 26-816575A5

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-2013GLM
  • 85040
Mallory
  • 9-76108
Mercruiser Stern Drive
  • 26-16977
  • 26-31507
  • 26-79884
  • 802276
Mercury Marine
  • 26-16977
  • 26-20465
  • 26-31507
  • 26-79884
  • 802276
1Oil Seal N/A
18-2014Chrysler/Force/US Marine
  • 26-F694305
GLM
  • 85070
Mallory
  • 9-76109
Mercruiser Stern Drive
  • 26-33144
  • 26-77634
  • 26-89238
Mercury Marine
  • 26-33144
  • 26-77634
  • 26-89238
1Oil Seal 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
18-2599GLM
  • 85590
Mallory
  • 9-43628
Mercruiser Stern Drive
  • 26-816575A2
Mercury Marine
  • 26-816575A2
1Face Seal and Tool 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
2Drain Screw Gasket N/A
18-7159GLM
  • 83440
Mallory
  • 9-76544
Mercruiser Stern Drive
  • 25-31534
  • 25-48451
Mercury Marine
  • 25-31534
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
18-7420GLM
  • 82110
Mallory
  • 9-76565
Mercruiser Stern Drive
  • 25-21836
Mercury Marine
  • 25-21836
Mercury Race Outboard
  • 25-21836
Mercury Race Sterndrive
  • 25-21836
Mercury Sport Jet
  • 25-21836
2O-Ring N/A
18-7440-1GLM
  • 81170
Johnson/Evinrude Outboard
  • 301967
Mallory
  • 9-76574
Mercruiser Stern Drive
  • 25-36318
Mercury Marine
  • 25-36318
2O-Ring N/A
18-2054Chrysler/Force/US Marine
  • 26-816464 1
GLM
  • 85581
Honda Outboard
  • 91253-ZW1-003
Mallory
  • 9-76116
Mercruiser Stern Drive
  • 26-8164641
Mercury Marine
  • 26-76384
  • 26-816464
  • 26-8164641
1Oil Seal N/A
18-2002Chrysler/Force/US Marine
  • 26-76868
GLM
  • 85130
Honda Outboard
  • 91252-ZW1-003
Johnson/Evinrude Outboard
  • 0320862
Mallory
  • 9-76202
Mercruiser Stern Drive
  • 26-30550
  • 26-76868
Mercury Marine
  • 26-30550
  • 26-70019
  • 26-73838
  • 26-76868
OMC Stern Drive
  • 320862
1Oil Seal N/A
18-2077Chrysler/Force/US Marine
  • 26-F697555
GLM
  • 85130
Mallory
  • 9-76119
Mercruiser Stern Drive
  • 26-14077
Mercury Marine
  • 26-14077
1Oil Seal N/A
Lower Unit Seal Kit
Your Price:
$50.99

Lower Unit Seal Kit

676-18-2697-1

Interchanges/Replaces

Chrysler/Force/US Marine

  • 26-41365A3

GLM

  • 87576

Mallory

  • 9-74210

Mercury Marine

  • 26-41365A1
  • 26-41365A2
  • 26-41365A3

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-0581Chrysler/Force/US Marine
  • 26-413651
Mercury Marine
  • 26-41365
  • 26-413651
2Oil Seal N/A
18-0584Chrysler/Force/US Marine
  • 26-66022
  • 26-F346118
  • F346116
  • F901118
  • F901118-1
  • F901118-2
GLM
  • 86840
Mercury Marine
  • 26-66022
1Oil Seal N/A
18-0585Chrysler/Force/US Marine
  • 26-821928
Mercury Marine
  • 26-821928
1Oil Seal N/A
18-0586Chrysler/Force/US Marine
  • 26-99325
Mercury Marine
  • 26-99325
Sears
  • 26-99325
1Oil Seal 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
2Drain Screw Gasket N/A
18-4261GLM
  • 31330
Mallory
  • 9-78002
Mercury Marine
  • 12-20262
  • 19643
Mercury Race Outboard
  • 12-20262
1Washer 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
18-2728Chrysler/Force/US Marine
  • 26-421021
GLM
  • 12836
Mercury Marine
  • 26-42102
  • 26-421021
Sears
  • 26-421021
1Water Tube Seal N/A
18-2558GLM
  • 31220
Mercury Marine
  • 27-19204
  • 27-19204 2
  • 27-192041
  • 27-192043
  • 27-42205
1Impeller Gasket N/A
18-2559Chrysler/Force/US Marine
  • 27-19202
GLM
  • 31230
Mercury Marine
  • 27-19202
  • 27-19202001
  • 27-42206
Sears
  • 27-19202
1Impeller Gasket N/A
NSSMercury Marine
  • 46-42040A3
  • 46-42040A5
  • 46-42040T5
1Water Pump BaseNo ImageN/A
Lower Unit Seal Kit
Your Price:
$38.99

Lower Unit Seal Kit

676-18-2628

Interchanges/Replaces

GLM

  • 87574

Mallory

  • 9-74212

Mercury Marine

  • 26-77066A1

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-0584Chrysler/Force/US Marine
  • 26-66022
  • 26-F346118
  • F346116
  • F901118
  • F901118-1
  • F901118-2
GLM
  • 86840
Mercury Marine
  • 26-66022
1Oil Seal N/A
18-2010GLM
  • 85610
Mallory
  • 9-76106
Mercury Marine
  • 26-77066
  • 26-897153
  • 26-96063
1Oil Seal 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
18-4261GLM
  • 31330
Mallory
  • 9-78002
Mercury Marine
  • 12-20262
  • 19643
Mercury Race Outboard
  • 12-20262
1Washer N/A
18-7116Chrysler/Force/US Marine
  • 25-62704
  • 25-F24342
GLM
  • 81100
Johnson/Evinrude Outboard
  • 303067
Mallory
  • 9-43631
Mercruiser Stern Drive
  • 25-62704
  • 802206
Mercury Marine
  • 25-20633
  • 25-22174
  • 25-62704
  • 25-85148
  • 802206
OMC Stern Drive
  • 303067
  • 3852045
Volvo Penta
  • 3852045
1O-Ring 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
1O-Ring N/A
18-7156GLM
  • 81230
Johnson/Evinrude Outboard
  • 309731
Mercruiser Stern Drive
  • 25-29439
Mercury Marine
  • 25-29439
OMC Stern Drive
  • 309731
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
1O-Ring N/A
18-7171GLM
  • 81360
Mercruiser Stern Drive
  • 25-30529
Mercury Marine
  • 25-30529
1O-Ring N/A
18-7180GLM
  • 45030
Johnson/Evinrude Outboard
  • 303347
Mallory
  • 9-76556
Mercruiser Stern Drive
  • 12-31060
  • 25-26802
  • 25-8M2000926
Mercury Marine
  • 25-26802
Volvo Penta
  • 3551570
  • 925055
  • 926032
1O-Ring N/A
18-8308Mercury Marine
  • 26-30696
1Shift Shaft Seal N/A
18-8310Mercury Marine
  • 26-30900
  • 26-30900T
1Water Pump Base Seal N/A
18-0516GLM
  • 85270
Mercury Marine
  • 26-22736
  • 26-30913
1Oil Seal N/A
NSSMercury Marine
  • 26-33613
2SealNo ImageN/A
NSSMercury Marine
  • 26-36558
1SealNo ImageN/A
NSSMercury Marine
  • 25-30526
1BushingNo ImageN/A
Lower Unit Seal Kit
Your Price:
$23.99

Lower Unit Seal Kit

676-18-8363

Key Features:

  • For Honda BF9.9, BF15
Lower Unit Seal Kit
Your Price:
$36.99

Lower Unit Seal Kit

676-18-8381

Interchanges/Replaces

Suzuki Outboard

  • 25700-99E00

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-8331Mallory
  • 9-60202
  • 9-60202-50
  • 9-72657
Suzuki Outboard
  • 09168-10004
  • 09168-10022
3Drain Plug Gasket N/A
18-7183GLM
  • 45080
Mallory
  • 9-76557
OMC Stern Drive
  • 3852320
  • 925093
Volvo Penta
  • 3852320
  • 925093
  • 975676
1O-Ring N/A
18-0569Suzuki Outboard
  • 09284-08003
1Shift Shaft Seal N/A
18-7133GLM
  • 82400
Johnson/Evinrude Outboard
  • 305123
  • 321119
Mallory
  • 9-76529
OMC Stern Drive
  • 305123
1O-Ring N/A
18-7118GLM
  • 82030
Johnson/Evinrude Outboard
  • 305242
Mallory
  • 9-76525
Suzuki Outboard
  • 09280-08008
2O-Ring N/A
NSSSuzuki Outboard
  • 17472-87E10
1Gasket, Water PumpNo ImageN/A
NSSSuzuki Outboard
  • 09282-28002
2SealNo ImageN/A
NSSSuzuki Outboard
  • 09282-22007
2Oil SealNo ImageN/A
Lower Unit Seal Kit
Your Price:
$52.99

Lower Unit Seal Kit

676-18-8387

Interchanges/Replaces

Johnson/Evinrude Outboard

  • 5007987

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-2065GLM
  • 86520
Johnson/Evinrude Outboard
  • 0332261
Mallory
  • 9-76214
1Oil Seal N/A
18-2539GLM
  • 86230
Johnson/Evinrude Outboard
  • 328753
Mallory
  • 9-78009
1Rubber Seal N/A
18-2026GLM
  • 85040
Johnson/Evinrude Outboard
  • 0321453
  • 317843
Mallory
  • 9-76203
Mercruiser Stern Drive
  • 26-16977
  • 26-31507
  • 26-79884
  • 802276
Mercury Marine
  • 26-16977
  • 26-20465
  • 26-31507
  • 26-79884
  • 802276
2Oil Seal N/A
18-2033GLM
  • 86200
Johnson/Evinrude Outboard
  • 0321928
Mallory
  • 9-76211
1Oil Seal N/A
18-7146GLM
  • 81220
Johnson/Evinrude Outboard
  • 554545
Mallory
  • 9-76539
Mercruiser Stern Drive
  • 25-47632
  • 25-864701
OMC Stern Drive
  • 554545
1O-Ring N/A
18-7180GLM
  • 45030
Johnson/Evinrude Outboard
  • 303347
Mallory
  • 9-76556
Mercruiser Stern Drive
  • 12-31060
  • 25-26802
  • 25-8M2000926
Mercury Marine
  • 25-26802
Volvo Penta
  • 3551570
  • 925055
  • 926032
2O-Ring N/A
18-7109GLM
  • 80100
Johnson/Evinrude Outboard
  • 317178
OMC Stern Drive
  • 317178
3O-Ring N/A
18-0124GLM
  • 34520
Johnson/Evinrude Outboard
  • 325537
1Impeller Plate Gasket N/A
18-7108GLM
  • 81450
Johnson/Evinrude Outboard
  • 313893
  • 338518
Mallory
  • 9-76522
OMC Stern Drive
  • 313893
1O-Ring N/A
18-7100Chrysler/Force/US Marine
  • 25-85594
GLM
  • 45230
Johnson/Evinrude Outboard
  • 301877
Mallory
  • 9-76509
Mercury Marine
  • 25-85594
OMC Stern Drive
  • 301877
2O-Ring 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
2Drain Screw Gasket N/A
18-4255Johnson/Evinrude Outboard
  • 307551
  • 912625
OMC Stern Drive
  • 307551
  • 912625
  • 982851
2E-Tec Drain Screw N/A
Lower Unit Seal Kit
Your Price:
$151.99

Lower Unit Seal Kit

676-18-8358

Additional Details:

  • For: 280DP, 290DP

Interchanges/Replaces

Mallory

  • 9-77903

Volvo Penta

  • 876267
Seal & Bearing Kit
Your Price:
$93.99

Seal & Bearing Kit

676-18-21005K

Key Features:

  • Greasable

Additional Details:

  • Fits: Gen II(1998 & Up) and all Bravo

Interchanges/Replaces

Mallory

  • 9-72425

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-2094GLM
  • 85910
Mallory
  • 9-76230
Mercruiser Stern Drive
  • 26-36143
  • 26-88416
1Oil Seal N/A
18-21005Mallory
  • 9-72412
Mercruiser Stern Drive
  • 30-862540A04
  • 30-862540A3
  • 30-862540T1
  • 30-879194A01
1Gimbal Bearing N/A
Seal & Bearing Kit
Your Price:
$78.99

Seal & Bearing Kit

676-18-2100K

Key Features:

  • Greasable

Additional Details:

  • Fits: 1, R, MR and Alpha (1974-1997)

Interchanges/Replaces

Mallory

  • 9-72426

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-2100GLM
  • 21900
Mallory
  • 9-72410
Mercruiser Stern Drive
  • 30-60794A2
  • 30-60794A4
  • 30-60794B4
  • 30-879194A02
OMC Stern Drive
  • 3853807
  • 983937
Volvo Penta
  • 21752712
  • 3853807
1Heavy Duty Gimbal Bearing N/A
18-2094GLM
  • 85910
Mallory
  • 9-76230
Mercruiser Stern Drive
  • 26-36143
  • 26-88416
1Oil Seal N/A
Seal Kit
Your Price:
$110.99

Seal Kit

676-18-2590

Key Features:

  • Service kit for Borg-Warner Velvet Drive 71 and 72 series transmission

Interchanges/Replaces

Borg Warner

  • A4876HA

GLM

  • 87550
Seal Kit, Transom
Your Price:
$189.99

Seal Kit, Transom

676-18-2601-1

Key Features:

  • Greasable Gimbal Bearing

Additional Details:

  • Fits: R, MR, Alpha I (1983-1990) s/n 6225577 & Up, Alpha I SS (1986-1989) s/n 0A545004 & Up

Interchanges/Replaces

Mallory

  • 9-72902

Mercruiser Stern Drive

  • 30-803097T1

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-2100GLM
  • 21900
Mallory
  • 9-72410
Mercruiser Stern Drive
  • 30-60794A2
  • 30-60794A4
  • 30-60794B4
  • 30-879194A02
OMC Stern Drive
  • 3853807
  • 983937
Volvo Penta
  • 21752712
  • 3853807
1Heavy Duty Gimbal Bearing N/A
18-2161GLM
  • 21140
Mallory
  • 9-72153
Mercruiser Stern Drive
  • 45518A1
  • 45518A2
  • 45518A3
1Shift Arm N/A
18-2619-1GLM
  • 39620
Mallory
  • 9-62601
  • 9-62601-25
Mercruiser Stern Drive
  • 27-64818A2
  • 27-64818A3
  • 27-94996
  • 27-949962
  • 27-94996A1
  • 27-94996A2
  • 27-94996Q2
1Outdrive Gasket Set N/A
18-2750GLM
  • 89100
Mallory
  • 9-72703
Mercruiser Stern Drive
  • 18654A1
  • 32734
  • 32734A3
1Exhaust Bellows N/A
18-2751GLM
  • 89050
Mallory
  • 9-72701
Mercruiser Stern Drive
  • 60932A1
  • 60932A4
1U-Joint Bellows N/A
18-3601GLM
  • 47120
Mallory
  • 9-73001
Mercruiser Stern Drive
  • 32-32461
  • 32-32461A1
1Water Intake Hose N/A
18-3602GLM
  • 47110
Mallory
  • 9-73002
Mercruiser Stern Drive
  • 32-4172533
  • 32-8M0062309
  • 32-8M0109048
1Water Intake Hose N/A
18-2753-2GLM
  • 89080
Mercruiser Stern Drive
  • 31659
  • 74639
  • 74639A2
1Shift Cable Bellows N/A
18-710-24-21Hose Clamp-1-1/16 TO 2 N/A
18-710-16-22Hose Clamp-11/16 TO 1-1/2
Seal Kit, Transom
Your Price:
$235.99

Seal Kit, Transom

676-18-8206-1

Key Features:

  • Greasable Gimbal Bearing

Additional Details:

  • For: Alpha I Gen II

Interchanges/Replaces

Mallory

  • 9-72904

Mercruiser Stern Drive

  • 30-803099T1

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-3602GLM
  • 47110
Mallory
  • 9-73002
Mercruiser Stern Drive
  • 32-4172533
  • 32-8M0062309
  • 32-8M0109048
1Water Intake Hose N/A
18-7321GLM
  • 21790
Mallory
  • 9-73115
Mercruiser Stern Drive
  • 54-38863
  • 54-866507
  • 54-8M0090424
1Bellows Clamp N/A
18-2743GLM
  • 31141
Mallory
  • 9-61012
Mercruiser Stern Drive
  • 27-94996
  • 27-949962
  • 27-94996A20
1Outdrive Mounting Gasket N/A
18-2840GLM
  • 31160
Mercruiser Stern Drive
  • 27-35982
1Bell Housing 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
2O-Ring
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
18-7117GLM
  • 82150
Johnson/Evinrude Outboard
  • 303360
Mallory
  • 9-76507
Mercruiser Stern Drive
  • 25-35027
Mercury Marine
  • 25-35027
1O-Ring N/A
18-2750GLM
  • 89100
Mallory
  • 9-72703
Mercruiser Stern Drive
  • 18654A1
  • 32734
  • 32734A3
1Exhaust Bellows N/A
18-2747GLM
  • 89180
Mallory
  • 9-72704
Mercruiser Stern Drive
  • 816431A1
1Drive Bellows N/A
18-2753-2GLM
  • 89080
Mercruiser Stern Drive
  • 31659
  • 74639
  • 74639A2
1Shift Cable Bellows N/A
18-21005Mallory
  • 9-72412
Mercruiser Stern Drive
  • 30-862540A04
  • 30-862540A3
  • 30-862540T1
  • 30-879194A01
1Gimbal Bearing N/A
18-710-16-22Hose Clamp-11/16 TO 1-1/2
18-710-24-21Hose Clamp-1-1/16 TO 2 N/A
SX-A Lower Unit Seal Kit
Your Price:
$93.99

SX-A Lower Unit Seal Kit

676-18-2583

Additional Details:

  • Fits: SX-A Drives (2007 and Up)

Interchanges/Replaces

Volvo Penta

  • 3888821

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
NSSVolvo Penta
  • 38889784
1H GasketNo ImageN/A
NSSVolvo Penta
  • 38889786
1H GasketNo ImageN/A
NSSVolvo Penta
  • 3863090
1SealNo ImageN/A
18-7186GLM
  • 45100
Volvo Penta
  • 925259
  • 960236
2O-Ring
18-7160GLM
  • 83340
Mallory
  • 9-76545
Mercruiser Stern Drive
  • 25-31986
Mercury Marine
  • 25-31986
1O-Ring N/A
18-0175GLM
  • 81080
Mercruiser Stern Drive
  • 25-26543
Mercury Marine
  • 25-26543
1O-Ring N/A
Transom Seal
Your Price:
$160.99

Transom Seal

676-18-2768

Key Features:

  • 1978-86 All

Interchanges/Replaces

GLM

  • 86710

Mallory

  • 9-72812

OMC Stern Drive

  • 909527
Transom Seal
Your Price:
$143.99

Transom Seal

676-18-2767

Interchanges/Replaces

GLM

  • 86700

Mallory

  • 9-72813

OMC Stern Drive

  • 313080
Transom Seal Kit
Your Price:
$184.99

Transom Seal Kit

676-18-2772-1

Additional Details:

  • For: OMC SX Cobra Drives with cone clutch
  • For: Volvo SX Drives

Interchanges/Replaces

Mallory

  • 9-72931

Volvo Penta

    List of Containing Parts

    Sierra Item # OE/Competitor # Quantity Description Image Comments
    18-1074Mallory
    • 9-72711
    OMC Stern Drive
    • 3850426
    • 767724
    Volvo Penta
    • 3850426
    		1Exhaust Bellows N/A
    18-2100GLM
    • 21900
    Mallory
    • 9-72410
    Mercruiser Stern Drive
    • 30-60794A2
    • 30-60794A4
    • 30-60794B4
    • 30-879194A02
    OMC Stern Drive
    • 3853807
    • 983937
    Volvo Penta
    • 21752712
    • 3853807
    		1Heavy Duty Gimbal Bearing N/A
    18-2765GLM
    • 89200
    Mallory
    • 9-72707
    OMC Stern Drive
    • 22197130
    • 3841481
    • 3854127
    • 983973
    • 987467
    Volvo Penta
    • 22197130
    • 23075752
    • 3841481
    • 3854127
    		1U-Joint Bellows N/A
    18-2996GLM
    • 86300
    Mallory
    • 9-76508
    OMC Stern Drive
    • 3852560
    • 911823
    Volvo Penta
    • 3852560
    		1Outdrive Seal 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
    		2O-Ring N/A
    18-710-64-2Volvo Penta
    • 22274887
    • 853012
    		1Hose Clamp-3-9/16 TO 4-1/2 N/A
    18-710-48-2Mercruiser Stern Drive
    • 54-32533
    • 54-815504348
    OMC Stern Drive
    • 3852604
    • 912667
    • 981323
    Volvo Penta
    • 3852604
    		1Hose Clamp-2-9/16 TO 3-1/2 N/A
    Transom Seal Kit
    Your Price:
    $337.99

    Transom Seal Kit

    676-18-8212-1

    Key Features:

    • Greasable Gimbal Bearing

    Additional Details:

    • Fits: Bravo & Blackhawk

    Interchanges/Replaces

    Mallory

    • 9-72905

    Mercruiser Stern Drive

    • 30-803100T1
    • 8M0095485

    List of Containing Parts

    Sierra Item # OE/Competitor # Quantity Description Image Comments
    18-2756GLM
    • 89140
    Mallory
    • 9-72702
    Mercruiser Stern Drive
    • 86840A05
    • 86840A3
    • 8M0062406
    		1U-Joint Bellows N/A
    18-2750GLM
    • 89100
    Mallory
    • 9-72703
    Mercruiser Stern Drive
    • 18654A1
    • 32734
    • 32734A3
    		1Exhaust Bellows N/A
    18-2760GLM
    • 89150
    Mallory
    • 9-72810
    Mercruiser Stern Drive
    • 78458
    • 78458A1
    		1Exhaust Tube N/A
    18-3603GLM
    • 47130
    Mallory
    • 9-73003
    Mercruiser Stern Drive
    • 32-43437
    • 32-8M0090859
    		1Water Intake Hose N/A
    18-2615GLM
    • 39640
    Mallory
    • 9-62604
    Mercruiser Stern Drive
    • 16755
    • 16755A1
    • 16755Q1
    		1Outdrive Gasket Set N/A
    18-2753-2GLM
    • 89080
    Mercruiser Stern Drive
    • 31659
    • 74639
    • 74639A2
    		1Shift Cable Bellows N/A
    18-21005Mallory
    • 9-72412
    Mercruiser Stern Drive
    • 30-862540A04
    • 30-862540A3
    • 30-862540T1
    • 30-879194A01
    		1Gimbal Bearing N/A