Categories
Departments
Manufacturers

Drive Parts - Seal Kits, Oil Seals

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
Transom Seal Kit
Your Price:
$196.99

Transom Seal Kit

676-18-8213

Key Features:

  • Sealed Gimbal Bearing

Additional Details:

  • For: R, MR, Alpha I (1983-1990) s/n 6225577-0D469858: Alpha I SS (1986-1989) s/n 0A545004 & Up

Interchanges/Replaces

Mercruiser Stern Drive

  • 30-803097T1

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-2753-2GLM
  • 89080
Mercruiser Stern Drive
  • 31659
  • 74639
  • 74639A2
1Shift Cable Bellows N/A
18-2751GLM
  • 89050
Mallory
  • 9-72701
Mercruiser Stern Drive
  • 60932A1
  • 60932A4
1U-Joint Bellows N/A
18-2750GLM
  • 89100
Mallory
  • 9-72703
Mercruiser Stern Drive
  • 18654A1
  • 32734
  • 32734A3
1Exhaust Bellows N/A
18-21001Mercruiser Stern Drive
  • 30-60794A2
  • 30-60794A4
  • 30-60794B4
  • 30-879194A02
1Gimbal Bearing 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
18-2161GLM
  • 21140
Mallory
  • 9-72153
Mercruiser Stern Drive
  • 45518A1
  • 45518A2
  • 45518A3
1Shift Arm 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
18-3602GLM
  • 47110
Mallory
  • 9-73002
Mercruiser Stern Drive
  • 32-4172533
  • 32-8M0062309
  • 32-8M0109048
1Water Intake Hose N/A
18-3601GLM
  • 47120
Mallory
  • 9-73001
Mercruiser Stern Drive
  • 32-32461
  • 32-32461A1
1Water Intake Hose N/A
Transom Seal Kit
Your Price:
$244.99

Transom Seal Kit

676-18-8217

Key Features:

  • Sealed Gimbal Bearing

Additional Details:

  • For: R, MR, Alpha I (1983-1990) w/exhaust tube s/n 6225577-0D469858
  • For: Alpha I SS (1986-1989) w/exhaust tube s/n 0A545004 & Up

Interchanges/Replaces

Mercruiser Stern Drive

  • 30-803098T1

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
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
18-2743GLM
  • 31141
Mallory
  • 9-61012
Mercruiser Stern Drive
  • 27-94996
  • 27-949962
  • 27-94996A20
1Outdrive Mounting Gasket N/A
18-2753-2GLM
  • 89080
Mercruiser Stern Drive
  • 31659
  • 74639
  • 74639A2
1Shift Cable Bellows N/A
18-2760GLM
  • 89150
Mallory
  • 9-72810
Mercruiser Stern Drive
  • 78458
  • 78458A1
1Exhaust Tube N/A
18-2751GLM
  • 89050
Mallory
  • 9-72701
Mercruiser Stern Drive
  • 60932A1
  • 60932A4
1U-Joint Bellows N/A
18-21001Mercruiser Stern Drive
  • 30-60794A2
  • 30-60794A4
  • 30-60794B4
  • 30-879194A02
1Gimbal Bearing 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
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
Transom Seal Kit
Your Price:
$241.99

Transom Seal Kit

676-18-8218

Key Features:

  • Sealed Gimbal Bearing

Additional Details:

  • For: Alpha I Gen II (1991 & Up) s/n 0D469859 & Up

Interchanges/Replaces

Mallory

  • 9-72900
  • 9-72906

Mercruiser Stern Drive

  • 30-803099T1

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-2753-2GLM
  • 89080
Mercruiser Stern Drive
  • 31659
  • 74639
  • 74639A2
1Shift Cable Bellows 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
18-21006Mallory
  • 9-72415
Mercruiser Stern Drive
  • 30-862540A04
  • 30-862540A3
  • 30-862540T1
  • 30-879194A01
1Gimbal Bearing 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
18-2743GLM
  • 31141
Mallory
  • 9-61012
Mercruiser Stern Drive
  • 27-94996
  • 27-949962
  • 27-94996A20
1Outdrive Mounting Gasket 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
18-3602GLM
  • 47110
Mallory
  • 9-73002
Mercruiser Stern Drive
  • 32-4172533
  • 32-8M0062309
  • 32-8M0109048
1Water Intake Hose N/A
Transom Seal Kit
Your Price:
$278.99

Transom Seal Kit

676-18-8219

Key Features:

  • Sealed Gimbal Beariing

Additional Details:

  • For: Bravo I/II/III (1998 & Up) s/n 0B664190 & Up
  • For: Blackhawk (1994-1995) s/n 0D469859 & Up

Interchanges/Replaces

Mallory

  • 9-72903
  • 9-72907

Mercruiser Stern Drive

  • 30-803100T1
  • 8M0095485

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-2753-2GLM
  • 89080
Mercruiser Stern Drive
  • 31659
  • 74639
  • 74639A2
1Shift Cable Bellows N/A
18-2750GLM
  • 89100
Mallory
  • 9-72703
Mercruiser Stern Drive
  • 18654A1
  • 32734
  • 32734A3
1Exhaust Bellows N/A
18-2756GLM
  • 89140
Mallory
  • 9-72702
Mercruiser Stern Drive
  • 86840A05
  • 86840A3
  • 8M0062406
1U-Joint Bellows N/A
18-21006Mallory
  • 9-72415
Mercruiser Stern Drive
  • 30-862540A04
  • 30-862540A3
  • 30-862540T1
  • 30-879194A01
1Gimbal Bearing 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
Transom Seal Kit
Your Price:
$244.99

Transom Seal Kit

676-18-8205

Key Features:

  • Greasable Gimbal Bearing

Additional Details:

  • For: I, R, MR, Alpha I with exhaust tube

Interchanges/Replaces

GLM

  • 21951

Mallory

  • 9-72901

Mercruiser Stern Drive

  • 30-803098T1

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
18-2751GLM
  • 89050
Mallory
  • 9-72701
Mercruiser Stern Drive
  • 60932A1
  • 60932A4
1U-Joint Bellows N/A
18-2760GLM
  • 89150
Mallory
  • 9-72810
Mercruiser Stern Drive
  • 78458
  • 78458A1
1Exhaust Tube 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
18-2743GLM
  • 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
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
18-7117GLM
  • 82150
Johnson/Evinrude Outboard
  • 303360
Mallory
  • 9-76507
Mercruiser Stern Drive
  • 25-35027
Mercury Marine
  • 25-35027
1O-Ring N/A
18-7170Chrysler/Force/US Marine
  • 25-33504
GLM
  • 82200
Johnson/Evinrude Outboard
  • 307239
Mallory
  • 9-76502
Mercruiser Stern Drive
  • 25-33504
Mercury Marine
  • 25-33504
OMC Stern Drive
  • 307239
  • 3852071
Volvo Penta
  • 3852071
1O-Ring N/A
18-7321GLM
  • 21790
Mallory
  • 9-73115
Mercruiser Stern Drive
  • 54-38863
  • 54-866507
  • 54-8M0090424
1Bellows Clamp 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
Upper Seal Kit
Your Price:
$73.99

Upper Seal Kit

676-18-8361

Additional Details:

  • For: AQ200-AQ290

Interchanges/Replaces

Mallory

  • 9-77902

Volvo Penta

  • 576266-8

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
NSSVolvo Penta
  • 814359
1V-RingNo ImageN/A
NSSVolvo Penta
  • 839195
1V-RingNo ImageN/A
NSSVolvo Penta
  • 814168
1GasketNo ImageN/A
18-2040GLM
  • 87030
Volvo Penta
  • 853670
1Oil Seal N/A
18-7183GLM
  • 45080
Mallory
  • 9-76557
OMC Stern Drive
  • 3852320
  • 925093
Volvo Penta
  • 3852320
  • 925093
  • 975676
1O-Ring N/A
18-7184GLM
  • 45090
Volvo Penta
  • 191198
  • 925256
2O-Ring
18-7186GLM
  • 45100
Volvo Penta
  • 925259
  • 960236
1O-Ring N/A
18-7149Volvo Penta
  • 955989
1O-Ring N/A
18-3745Volvo Penta
  • 17253
  • 17253-6
2Cotter Pin
18-7193Volvo Penta
  • 955974
1O-Ring N/A
18-2990GLM
  • 87010
Volvo Penta
  • 832669
1Upper Gear Housing Gasket N/A
18-2939GLM
  • 23020
Volvo Penta
  • 814356
1Rubber Seal N/A
18-2057GLM
  • 87070
Volvo Penta
  • 181620
2Oil Seal
18-4259Volvo Penta
  • 804261
2Washer
18-7178GLM
  • 82130
Johnson/Evinrude Outboard
  • 320140
Mallory
  • 9-76555
OMC Stern Drive
  • 320140
Volvo Penta
  • 125017
2O-Ring
18-2043GLM
  • 87050
Volvo Penta
  • 853868
  • 958838
1Oil Seal N/A
18-4241OMC Stern Drive
  • 3852323
  • 951924
Volvo Penta
  • 3852323
  • 951924
1Roll Pin N/A
Upper Unit Seal Kit
Your Price:
$67.99

Upper Unit Seal Kit

676-18-2586

Additional Details:

  • Fits: Volvo SX Thru 2006

Interchanges/Replaces

OMC Stern Drive

  • 3850594

Volvo Penta

  • 3850594

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
NSSVolvo Penta
  • 3852052
1Split PinNo ImageN/A
NSSVolvo Penta
  • 3852317
1GasketNo ImageN/A
NSSVolvo Penta
  • 967344
1O-RingNo ImageN/A
NSSVolvo Penta
  • 3852279
1GasketNo ImageN/A
NSSVolvo Penta
  • 3852272
1SealNo ImageN/A
18-0175GLM
  • 81080
Mercruiser Stern Drive
  • 25-26543
Mercury Marine
  • 25-26543
1O-Ring 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
18-7183GLM
  • 45080
Mallory
  • 9-76557
OMC Stern Drive
  • 3852320
  • 925093
Volvo Penta
  • 3852320
  • 925093
  • 975676
1O-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
18-32882OMC Stern Drive
  • 3852315
Volvo Penta
  • 3852315
1Seal N/A
18-25251OMC Stern Drive
  • 3852322
  • 853858
  • 853868
Volvo Penta
  • 853868
1Sealing Ring N/A
18-2996GLM
  • 86300
Mallory
  • 9-76508
OMC Stern Drive
  • 3852560
  • 911823
Volvo Penta
  • 3852560
1Outdrive Seal N/A
18-4248Johnson/Evinrude Outboard
  • 311598
Mallory
  • 9-60408
OMC Stern Drive
  • 311598
  • 3852105
Volvo Penta
  • 3852105
1Drain/Fill Plug Washer N/A
Upper Unit Seal Kit
Your Price:
$56.99

Upper Unit Seal Kit

676-18-2673

Additional Details:

  • For: All Cobra (1986-1989)

Interchanges/Replaces

GLM

  • 87654

OMC Stern Drive

  • 984459
  • 986364
  • 987603

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-0166GLM
  • 86620
OMC Stern Drive
  • 911705
2Grommet N/A
18-0884GLM
  • 33910
OMC Stern Drive
  • 911733
1Water Cover Gasket N/A
18-0911GLM
  • 34771
OMC Stern Drive
  • 911698
1Water Pump Base Gasket N/A
18-2067GLM
  • 86530
OMC Stern Drive
  • 911685
1Oil Seal N/A
18-2068GLM
  • 86610
OMC Stern Drive
  • 3853655
  • 911701
  • 915702
  • 916058
1Oil Seal N/A
18-2541GLM
  • 86630
OMC Stern Drive
  • 911704
1Rubber Seal N/A
18-2916GLM
  • 34770
OMC Stern Drive
  • 911702
1Water Pump Housing Gasket N/A
18-2918GLM
  • 34730
Mallory
  • 9-62650
OMC Stern Drive
  • 911836
  • 915840
1Outdrive Gasket N/A
18-2996GLM
  • 86300
Mallory
  • 9-76508
OMC Stern Drive
  • 3852560
  • 911823
Volvo Penta
  • 3852560
1Outdrive Seal N/A
18-7107GLM
  • 82480
Johnson/Evinrude Outboard
  • 313175
Mercruiser Stern Drive
  • 25-67202
Mercury Marine
  • 25-67202
OMC Stern Drive
  • 313175
1O-Ring 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
18-7138GLM
  • 83250
Mallory
  • 9-76533
OMC Stern Drive
  • 318717
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
2O-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
18-7403GLM
  • 81280
Mallory
  • 9-76567
OMC Stern Drive
  • 909316
1O-Ring N/A
18-7407GLM
  • 82430
Johnson/Evinrude Outboard
  • 911700
OMC Stern Drive
  • 3852531
  • 911700
Volvo Penta
  • 3852531
1O-Ring N/A
Upper Unit Seal Kit
Your Price:
$68.99

Upper Unit Seal Kit

676-18-2666

Additional Details:

  • For: 100-245 Stringer Units (1968-1972)

Interchanges/Replaces

GLM

  • 87651

OMC Stern Drive

  • 981799

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-0939GLM
  • 33050
Johnson/Evinrude Outboard
  • 315189
OMC Stern Drive
  • 315189
1Upper Gearcase Dipstick Gasket N/A
18-2073GLM
  • 86090
OMC Stern Drive
  • 313191
  • 907967
  • 981268
  • 981587
4Oil Seal N/A
18-3111GLM
  • 86100
OMC Stern Drive
  • 907774
1Water Pump Shaft Seal N/A
18-4248Johnson/Evinrude Outboard
  • 311598
Mallory
  • 9-60408
OMC Stern Drive
  • 311598
  • 3852105
Volvo Penta
  • 3852105
2Drain/Fill Plug Washer N/A
18-7103GLM
  • 81190
Johnson/Evinrude Outboard
  • 308624
Mercruiser Stern Drive
  • 25-29845
Mercury Marine
  • 25-29845
OMC Stern Drive
  • 308624
4O-Ring N/A
18-7107GLM
  • 82480
Johnson/Evinrude Outboard
  • 313175
Mercruiser Stern Drive
  • 25-67202
Mercury Marine
  • 25-67202
OMC Stern Drive
  • 313175
1O-Ring N/A
18-7121GLM
  • 82350
Mallory
  • 9-76651
Mercruiser Stern Drive
  • 25-35029
  • 27-882613
  • 802231
Mercury Marine
  • 25-35029
OMC Stern Drive
  • 308621
1O-Ring N/A
18-7134Chrysler/Force/US Marine
  • 25-20195
  • 25-F40342
GLM
  • 81120
Johnson/Evinrude Outboard
  • 303059
  • 339543
Mallory
  • 9-76511
Mercruiser Stern Drive
  • 25-20195
  • 25-201951
Mercury Marine
  • 25-20195
OMC Stern Drive
  • 303059
1O-Ring 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
18-7158GLM
  • 81160
Johnson/Evinrude Outboard
  • 309731
  • 310585
Mallory
  • 9-76543
Mercruiser Stern Drive
  • 25-30613
  • 25-846357
Mercury Marine
  • 25-30613
  • 25-846357
OMC Stern Drive
  • 310585
  • 310967
1O-Ring N/A
18-7172GLM
  • 82360
Johnson/Evinrude Outboard
  • 553126
Mallory
  • 9-76552
Mercruiser Stern Drive
  • 25-31305
Mercury Marine
  • 25-31305
OMC Stern Drive
  • 553126
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
18-7198Chrysler/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
2O-Ring N/A
NSSOMC Stern Drive
  • 308592
2Gasket, CoverNo ImageN/A
NSSOMC Stern Drive
  • 308592
2Gasket, CoverNo ImageN/A
Upper Unit Seal Kit
Your Price:
$103.99
This Part has options, please click the button below to order.

Upper Unit Seal Kit

676-18-2726

Additional Details:

  • Fits: Volvo SX-A/DPS-A (2007& Up)

Interchanges/Replaces

Volvo Penta

  • 3888917
  • 876392

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
NSSVolvo Penta
  • 3841964
1SealNo ImageN/A
NSSVolvo Penta
  • 3852272
1SealNo ImageN/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
18-0175GLM
  • 81080
Mercruiser Stern Drive
  • 25-26543
Mercury Marine
  • 25-26543
1O-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
18-7183GLM
  • 45080
Mallory
  • 9-76557
OMC Stern Drive
  • 3852320
  • 925093
Volvo Penta
  • 3852320
  • 925093
  • 975676
1O-Ring N/A
18-7122OMC Stern Drive
  • 3852308
Volvo Penta
  • 3852308
  • 925095
  • 967344
1O-Ring N/A
18-7154Volvo Penta
  • 191058
  • 925059
  • 949656
1O-Ring N/A
18-25250Volvo Penta
  • 3863085
1Sealing Ring N/A
Upper Unit Seal Kit
Your Price:
$35.99

Upper Unit Seal Kit

676-18-2644

Additional Details:

  • For: Alpha I Gen II

Interchanges/Replaces

GLM

  • 87501

Mallory

  • 9-74302

Mercruiser Stern Drive

  • 26-88397A1

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-2003GLM
  • 85030
Mallory
  • 9-76102
Mercruiser Stern Drive
  • 26-32080
  • 26-36054
  • 26-68493
  • 26-823894
  • 26-823894B
1Oil 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
18-2715GLM
  • 12930
Mallory
  • 9-78005
Mercruiser Stern Drive
  • 24-17997A1
1Check Valve Kit 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
18-3289Mercruiser Stern Drive
  • 26-864319
1Double Lip Seal 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
18-7161GLM
  • 80420
Mallory
  • 9-76546
Mercruiser Stern Drive
  • 25-32546
Mercury Marine
  • 25-32546
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
18-7420GLM
  • 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
18-7153GLM
  • 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
18-2430Mallory
  • 9-60105
Mercruiser Stern Drive
  • 26-830749
Mercury Marine
  • 26-830749
1Drain Screw Gasket N/A
NSSMercruiser Stern Drive
  • 26-88397
1SealNo ImageN/A
Upper Unit Seal Kit
Your Price:
$24.99

Upper Unit Seal Kit

676-18-2648

Additional Details:

  • For: #1 Units (including Alpha)(Also fits 888 stern drive)

Interchanges/Replaces

GLM

  • 87500

Mallory

  • 9-74303

Mercruiser Stern Drive

  • 26-32511A1
  • 26-32511B1

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-0894GLM
  • 31150
Mallory
  • 9-60037
Mercruiser Stern Drive
  • 27-55810
  • 27-558101
1Water Pocket Cover Gasket N/A
18-2003GLM
  • 85030
Mallory
  • 9-76102
Mercruiser Stern Drive
  • 26-32080
  • 26-36054
  • 26-68493
  • 26-823894
  • 26-823894B
1Oil Seal N/A
18-2049GLM
  • 85020
Mallory
  • 9-76111
Mercruiser Stern Drive
  • 26-32511
1Oil 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
1Oil Seal 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
2Drain Screw 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
18-7153GLM
  • 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
18-7161GLM
  • 80420
Mallory
  • 9-76546
Mercruiser Stern Drive
  • 25-32546
Mercury Marine
  • 25-32546
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
18-7445GLM
  • 80190
Mallory
  • 9-76568
Mercruiser Stern Drive
  • 25-55801
1O-Ring N/A
18-0521GLM
  • 85150
Mercruiser Stern Drive
  • 26-36557
Mercury Marine
  • 26-36557
1Water Tube Rubber Seal N/A