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Items Per Page:
31 Results (Viewing 1 - 12 of 31)
Impeller Kit
Your Price:
$33.99

Impeller Kit

676-18-3214

Additional Details:

  • For:: Alpha I - Generation II S/N D494569 & above

Interchanges/Replaces

GLM

  • 12042

Honda Outboard

  • 19021-ZW1-003

Mallory

  • 9-48313

Mercury Marine

  • 47-43026Q06
  • 47-43026Q5
  • 47-43026T10
  • 47-43026T11
  • 47-43026T6
  • 47-43026T7
  • 47-43026T8
  • 47-43026T9
  • 47-8M0100526

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
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
18-2944GLM
  • 85140
Mallory
  • 9-76512
Mercruiser Stern Drive
  • 26-45577
  • 26-455771
  • 26-45577B
  • 26-45577B1
1Seal Ring Gasket N/A
18-3056Chrysler/Force/US Marine
  • 47-430262
GLM
  • 89630
Honda Outboard
  • 19210-ZW1-303
Mallory
  • 9-45307
Mercruiser Stern Drive
  • 47-430262
  • 47-43026T2
Mercury Marine
  • 43026Q02
  • 47-430261
  • 47-430262
  • 47-430264
  • 47-43026B2
  • 47-43026T2
1Impeller N/A
18-3122Chrysler/Force/US Marine
  • 817276
  • 8172761
GLM
  • 12500
Honda Outboard
  • 19231-ZW1-003
Mallory
  • 9-43413
Mercruiser Stern Drive
  • 817276
Mercury Marine
  • 817276
  • 8172761
  • 8172763
1Impeller Plate 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
Impeller Gasket
Your Price:
$5.99

Impeller Gasket

676-18-2565

Interchanges/Replaces

Chrysler/Force/US Marine

  • 27-430472

GLM

  • 30320

Honda Outboard

  • 19242-ZW1-003

Mallory

  • 9-60022

Mercury Marine

  • 27-43047
  • 27-430471
  • 27-430472
Impeller Gasket
Your Price:
$1.72

Impeller Gasket

676-18-2562

Additional Details:

  • Fits: Mercury 18, 20, & 25

Interchanges/Replaces

Chrysler/Force/US Marine

  • 27-993261

GLM

  • 32360

Mallory

  • 9-60038

Mercury Marine

  • 27-99326
  • 27-993261

Sears

  • 27-993261
Powerhead Gasket Set
Your Price:
$83.99

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:
$177.99

Powerhead Gasket Set

676-18-4340

Additional Details:

  • For: 80 Jet, 100Hp, 115Hp, & 125Hp 4 cyl outboards

Interchanges/Replaces

GLM

  • 39331

Mallory

  • 9-64211

Mercury Marine

  • 27-13461A88
  • 27-13461A89
  • 27-13461A90
  • 27-13461A99

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
8Reed Block Gasket N/A
18-0324GLM
  • 32770
Mallory
  • 9-60048
Mercury Marine
  • 27-15172
  • 27-15172-3
  • 27-151724
  • 27-93214
8Carburetor 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
18-0970Chrysler/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
18-2563GLM
  • 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
18-2610GLM
  • 37690
Mercury Marine
  • 27-812775
  • 27-812775-4
  • 27-812775A01
1Outer Exhaust Plate Gasket N/A
18-2611GLM
  • 37680
Mercury Marine
  • 27-812775-5
  • 27-8127751
  • 27-812775A01
1Inner Exhaust Plate Gasket N/A
18-2621GLM
  • 37640
Mercury Marine
  • 27-139581
2Baffle Plate Gasket N/A
18-2943GLM
  • 37670
Mercury Marine
  • 27-443281
  • 27-443282
  • 27-443283
  • 27-443284
1Cylinder Block 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
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
18-7817Chrysler/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
18-7961Mallory
  • 9-76569
Mercury Marine
  • 25-47254
1O-Ring N/A
18-2942GLM
  • 37630
Mercury Marine
  • 27-134612
2Gasket N/A
NSSMercury Marine
  • 25-93221
1GrommetNo ImageN/A
NSSMercury Marine
  • 25-858225
1O-RingNo ImageN/A
NSSMercury Marine
  • 42941
  • 42941001
1Seal, Water TubeNo ImageN/A
Impeller Gasket
Your Price:
$2.99

Impeller Gasket

676-18-2560

Interchanges/Replaces

Chrysler/Force/US Marine

  • 12-866451

GLM

  • 31210

Mallory

  • 9-72009

Mercruiser Stern Drive

  • 12-866451

Mercury Marine

  • 12-86645
  • 12-86645 1
  • 12-8M0027721
Lower Unit Seal Kit
Your Price:
$50.99

Lower Unit Seal Kit

676-18-2626

Additional Details:

  • Fits: Mercury/Mariner 100/115/125 hp 2-cycle O/B (0B209468 & newer) w/ either a 3 or 6 jaw reverse clutch

Interchanges/Replaces

Chrysler/Force/US Marine

  • 26-43035A4

GLM

  • 87590

Mallory

  • 9-74200

Mercury Marine

  • 26-43035A1
  • 26-43035A2
  • 26-43035A3
  • 26-43035A4

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-0522Chrysler/Force/US Marine
  • 26-43036
GLM
  • 85170
Honda Outboard
  • 91254-ZW1-003
Mercury Marine
  • 26-43036
1Drive Shaft Oil Seal N/A
18-0583Chrysler/Force/US Marine
  • 26-43035
GLM
  • 85160
Honda Outboard
  • 91251-ZW1-003
Mallory
  • 9-76129
Mercury Marine
  • 26-43035
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
18-2053Chrysler/Force/US Marine
  • 26-70081
GLM
  • 85530
Honda Outboard
  • 91255-ZW1-003
Mallory
  • 9-76115
Mercury Marine
  • 26-70081
1Oil Seal 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
18-2563GLM
  • 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
18-2945Chrysler/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
18-7188Mallory
  • 9-76559
Mercruiser Stern Drive
  • 25-805726
Mercury Marine
  • 25-805726
Mercury Sport Jet
  • 25-805726
Volvo Penta
  • 955983
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
18-7961Mallory
  • 9-76569
Mercury Marine
  • 25-47254
1O-Ring N/A
18-0568-9Chrysler/Force/US Marine
  • 23-43045
Mercruiser Stern Drive
  • 23-43045
Mercury Marine
  • 23-43045
1Insulator Bushing (Priced Per Pkg of 4) N/A
NSSMercury Marine
  • 43023
1Water Tube SealNo ImageN/A
NSSMercury Marine
  • 430232
1Water Tube SealNo ImageN/A
Lower Unit Seal Kit
Your Price:
$56.99

Lower Unit Seal Kit

676-18-2624

Interchanges/Replaces

Chrysler/Force/US Marine

  • 26-85090A2

GLM

  • 87808

Mallory

  • 9-74205

Mercury Marine

  • 26-85090A2

Sears

  • 26-85090A2

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-0579Chrysler/Force/US Marine
  • 26-41131
Mallory
  • 9-76127
Mercury Marine
  • 26-41131
Sears
  • 26-41131
1Oil Seal N/A
18-0580Chrysler/Force/US Marine
  • 26-41132
Mallory
  • 9-76128
Mercury Marine
  • 26-41132
Sears
  • 26-41132
1Oil Seal N/A
18-0586Chrysler/Force/US Marine
  • 26-99325
Mercury Marine
  • 26-99325
Sears
  • 26-99325
2Oil Seal N/A
18-2560Chrysler/Force/US Marine
  • 12-866451
GLM
  • 31210
Mallory
  • 9-72009
Mercruiser Stern Drive
  • 12-866451
Mercury Marine
  • 12-86645
  • 12-86645 1
  • 12-8M0027721
2Impeller Washer Gasket N/A
18-2562Chrysler/Force/US Marine
  • 27-993261
GLM
  • 32360
Mallory
  • 9-60038
Mercury Marine
  • 27-99326
  • 27-993261
Sears
  • 27-993261
1Impeller Gasket N/A
18-2742Chrysler/Force/US Marine
  • 85552
Mallory
  • 9-78003
Mercury Marine
  • 85552
  • 85552001
Sears
  • 85552
1Shift Shaft Boot 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
18-7100Chrysler/Force/US Marine
  • 25-85594
GLM
  • 45230
Johnson/Evinrude Outboard
  • 301877
Mallory
  • 9-76509
Mercury Marine
  • 25-85594
OMC Stern Drive
  • 301877
1O-Ring N/A
18-7135Chrysler/Force/US Marine
  • 25-35276
GLM
  • 82100
Johnson/Evinrude Outboard
  • 310584
Mallory
  • 9-76530
Mercruiser Stern Drive
  • 25-35276
Mercury Marine
  • 25-20365
  • 25-35276
OMC Stern Drive
  • 310584
  • 3852089
Volvo Penta
  • 3852089
1O-Ring N/A
18-7188Mallory
  • 9-76559
Mercruiser Stern Drive
  • 25-805726
Mercury Marine
  • 25-805726
Mercury Sport Jet
  • 25-805726
Volvo Penta
  • 955983
2O-Ring N/A
18-7419Chrysler/Force/US Marine
  • 25-69202
GLM
  • 81470
Mallory
  • 9-76564
Mercury Marine
  • 25-69202
Sears
  • 25-69202
1O-Ring N/A
18-7956Chrysler/Force/US Marine
  • 25-85549
GLM
  • 44990
Mallory
  • 9-76578
  • 9-76579
Mercury Marine
  • 25-85549
Sears
  • 25-85549
1O-Ring (Pkg. of 5) N/A
9-43634Mercury Marine
  • 25-86203
1SLINGER GASKET N/A
NSSMercury Marine
  • 25-99691
1O-RingNo ImageN/A
NSSMercury Marine
  • 23-85095
4BushingNo ImageN/A
NSSMercury Marine
  • 26-85090
1Water Tube SealNo ImageN/A
Lower Unit Seal Kit
Your Price:
$38.99

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
Tapered Roller Bearing
Your Price:
$29.99

Tapered Roller Bearing

676-18-1165

Additional Details:

  • Fits: MC-I, R, MR, Alpha One, SS & Gen II (0F679999 & Below)

Interchanges/Replaces

GLM

  • 21510

Mallory

  • 9-75117

Mercruiser Stern Drive

  • 31-61100A1
Upper Drive Unit Cap
Your Price:
$96.99

Upper Drive Unit Cap

676-18-2381

Additional Details:

  • For: s/n 6225577 & Later Alpha I, except Gen II

Interchanges/Replaces

GLM

  • 28400

Mallory

  • 9-78121

Mercruiser Stern Drive

  • 94998A1
  • 94998A2
  • 94998A3
  • 94998A4

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-2283GLM
  • 23260
Mercruiser Stern Drive
  • 15-45691A1
1Shim Set N/A
18-1165GLM
  • 21510
Mallory
  • 9-75117
Mercruiser Stern Drive
  • 31-61100A1
1Tapered Roller Bearing N/A
Upper Gear Kit
Your Price:
$547.99

Upper Gear Kit

676-18-2256

Additional Details:

  • Ratio: 1.50:1
  • Fits: R, MR, Alpha One & SS (1983-1990)
  • Drive Gear: 22 teeth
  • Driven Gear: 20 teeth

Interchanges/Replaces

GLM

  • 11215

Mallory

  • 9-79202

Mercruiser Stern Drive

  • 43-803116T1
  • 43-803117T1

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-1142GLM
  • 21560
Mercruiser Stern Drive
  • 31-32573A1
1Upper Pinion Bearing N/A
18-1160GLM
  • 21520
Mallory
  • 9-75123
Mercruiser Stern Drive
  • 31-35988A12
  • 31-35988A2
1Drive Bearing Kit N/A
18-1165GLM
  • 21510
Mallory
  • 9-75117
Mercruiser Stern Drive
  • 31-61100A1
1Tapered Roller Bearing N/A
18-2201GLM
  • 11210
Mercruiser Stern Drive
  • 43-18410A2
  • 43-18411A2
  • 43-59832A2
  • 43-59832A4
1Upper Unit Gear Set 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
18-2648GLM
  • 87500
Mallory
  • 9-74303
Mercruiser Stern Drive
  • 26-32511A1
  • 26-32511B1
1Upper Unit Seal Kit N/A
18-2820Mercruiser Stern Drive
  • 27-45821
  • 27-64818
  • 27-64818A1
  • 27-64818A20
  • 27-64818A4
  • 27-64818Q4
1Outdrive Gasket N/A
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