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Sierra / Mallory

Lock Nut
Your Price:
$4.99

Lock Nut

676-18-3713

Additional Details:

  • Size: 5/8" - 18

Interchanges/Replaces

Chrysler/Force/US Marine

  • 11-F1920
  • F1348
  • F1881

GLM

  • 28360

Mallory

  • 9-78117

Mercruiser Stern Drive

  • 11-22339
  • 11-36084
  • 11-97522

Mercury Marine

  • 11-22339
Lock Nut
Your Price:
$3.99

Lock Nut

676-18-3730

Interchanges/Replaces

OMC Stern Drive

  • 3852648
  • 3853329
  • 911835
  • 912920
  • 914772

Volvo Penta

  • 3852648
  • 3853329
Lock Nut
Your Price:
$3.99

Lock Nut

676-18-3728

Additional Details:

  • For: MCM rear engine mount

Interchanges/Replaces

GLM

  • 19350

Mercruiser Stern Drive

  • 11-863332
  • 11-99298
Lock Nut (Priced Per Pkg of 2)
Your Price:
$12.99

Lock Nut (Priced Per Pkg of 2)

676-18-3731-9

Additional Details:

  • Size: 3/4" or 19.1mm - 16

Interchanges/Replaces

Johnson/Evinrude Outboard

  • 310422

OMC Stern Drive

  • 307866
  • 310422
  • 907866
Lower Crankshaft Bearing
Your Price:
$27.99

Lower Crankshaft Bearing

676-18-1395

Interchanges/Replaces

Johnson/Evinrude Outboard

  • 385503

Mallory

  • 9-51106
Lower Drive Shaft
Your Price:
$351.99

Lower Drive Shaft

676-18-1701

Additional Details:

  • For: Cobra Drives 262, 302, 350, 432, 434, 502, 504, 574, 584

Interchanges/Replaces

OMC Stern Drive

  • 911693
Lower Gear Housing
Your Price:
$621.99

Lower Gear Housing

676-18-2402

Additional Details:

  • For: R Style

Interchanges/Replaces

GLM

  • 17000

Mercruiser Stern Drive

  • 1623-3489A1
  • 1623-3646A1
  • 1623-3646A4
  • 1623-4110A3
  • 1623-5356A4
Lower Gear Housing
Your Price:
$1,045.99

Lower Gear Housing

676-18-2401

Key Features:

  • Includes tapered roller bearing for non-tractor 14/28 or 17/28 gears

Additional Details:

  • Bore Size: 3.2635-3.2650
  • For: MR/Alpha style

Interchanges/Replaces

GLM

  • 18000

Mallory

  • 9-79127

Mercruiser Stern Drive

  • 1623-8951A15
  • 1623-8951A27
  • 1623-8951A37
  • 1623-8951A5

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-2244Chrysler/Force/US Marine
  • 10-79953
  • 10-79953A2
  • 10-F50109
  • F40109
GLM
  • 22420
Mallory
  • 9-72650
Mercruiser Stern Drive
  • 10-28634
  • 10-28634A1
  • 10-79953
  • 10-79953A2
  • 10-79953Q04
  • 10-79953Q2
  • 816610A1
  • 816610A2
Mercury Marine
  • 10-20259
  • 10-28634
  • 10-28634A1
  • 10-79953
  • 10-79953A2
  • 10-79953Q04
  • 10-79953Q2
1Drain Screw 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
18-6093GLM
  • 12702
Mercruiser Stern Drive
  • 806105A1
  • 97-806105
  • 97-806105Q1
  • 97-806105T1
1Anode 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
18-1143GLM
  • 21580
Mallory
  • 9-75107
Mercruiser Stern Drive
  • 31-36387A1
Mercury Marine
  • 31-36387A1
1Tapered Roller Bearing N/A
18-2376Mallory
  • 9-72602
Mercruiser Stern Drive
  • 73020A20
  • 818763A10
  • 818763A4
1Carrier Bearing N/A
18-2285GLM
  • 23220
Mercruiser Stern Drive
  • 15-35931A1
  • 15-47397A1
Mercury Marine
  • 15-47397A1
1Shim Set N/A
18-7159GLM
  • 83440
Mallory
  • 9-76544
Mercruiser Stern Drive
  • 25-31534
  • 25-48451
Mercury Marine
  • 25-31534
1O-Ring N/A
18-1117Chrysler/Force/US Marine
  • 31-42647A1
  • 31-F694057
GLM
  • 21610
Johnson/Evinrude Outboard
  • 387817
  • 5007751
Mallory
  • 9-75121
Mercruiser Stern Drive
  • 31-42647
  • 31-42647A1
Mercury Marine
  • 31-42647A1
OMC Stern Drive
  • 387817
1Pinion Bearing N/A
18-3199GLM
  • 21870
Mallory
  • 9-78115
Mercruiser Stern Drive
  • 93423
  • 934231
  • 934233
1Water Pickup N/A
18-3198GLM
  • 21880
Mallory
  • 9-78114
Mercruiser Stern Drive
  • 93424
  • 934241
  • 934243
1Water Pickup N/A
18-3197GLM
  • 12822
Mallory
  • 9-78130
Mercruiser Stern Drive
  • 10-67373
  • 10-76156
Mercury Marine
  • 10-76156
1Water Pick-Up Insert Screw 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
18-6011Honda Outboard
  • 41107-ZW1-003ZA
Mercruiser Stern Drive
  • 31640
  • 316404
  • 31640A1
  • 97-31640Q4
Mercury Marine
  • 31640
  • 316403
  • 316404
  • 31640A1
  • 31640A2
  • 31640A4
  • 31640B4
  • 72436A1
  • 97-31640Q4
1Anode 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
18-6245GLM
  • 21740
Mercruiser Stern Drive
  • 10-32470
Mercury Marine
  • 10-32470
  • 10-47580
  • 10-74728
1Anode Mounting Bolt N/A
NSSMercruiser Stern Drive
  • 10-806290
2Screw (#10-32 x 5/8")No ImageN/A
NSSMercruiser Stern Drive
  • 11-45812
  • 11-859124
1LocknutNo ImageN/A
Lower Gearcase Gasket
Your Price:
$2.99

Lower Gearcase Gasket

676-18-0108

Interchanges/Replaces

GLM

  • 33511

Johnson/Evinrude Outboard

  • 324449
Lower Gearcase Gasket (Priced Per Pkg of 2)
Your Price:
$4.99

Lower Gearcase Gasket (Priced Per Pkg of 2)

676-18-0108-9

Interchanges/Replaces

GLM

  • 33511

Johnson/Evinrude Outboard

  • 324449
Lower Gearcase Seal
Your Price:
$7.99

Lower Gearcase Seal

676-18-2366

Additional Details:

  • Fits: 290, 290A, 290DP, SP-A, SP-A1 & SP-A2

Interchanges/Replaces

Volvo Penta

  • 853223
  • 876279
Lower Main Seal
Your Price:
$28.99

Lower Main Seal

676-18-8307

Additional Details:

  • O.D.: 1.628"
  • Shaft Size: 1.110"
  • Width: 0.448"

Interchanges/Replaces

GLM

  • 86790

Johnson/Evinrude Outboard

  • 0331103
Lower Manifold Gasket
Your Price:
$9.99

Lower Manifold Gasket

676-18-0161

Interchanges/Replaces

GLM

  • 35540

Johnson/Evinrude Outboard

  • 331532

Mallory

  • 9-60443
Lower Pinion Bearing
Your Price:
$34.99

Lower Pinion Bearing

676-18-1170

Interchanges/Replaces

Chrysler/Force/US Marine

  • 31-812767A1

GLM

  • 21541

Johnson/Evinrude Outboard

  • 983892

Mercruiser Stern Drive

  • 31-812767A1

Mercury Marine

  • 31-812767A1
  • 31-8M0103476
  • 31-F506225
  • FA506225

OMC Stern Drive

  • 983892
Lower Shift Cable Kit
Your Price:
$85.99

Lower Shift Cable Kit

676-18-2603

Additional Details:

  • Fits: MC-I, R, MR, Alpha One & Gen II (1978 & Newer)

Interchanges/Replaces

GLM

  • 21450

Mallory

  • 9-72100

Mercruiser Stern Drive

  • 19543T1
  • 19543T2
  • 865436A03

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-2190GLM
  • 21451
Mallory
  • 9-72157
Mercruiser Stern Drive
  • 19543A10
  • 19543A2
  • 19543A4
  • 19543A8
  • 41951A1
  • 66065A1
  • 66069A2
  • 73679A2
  • 865436A02
1Shift Cable (No Support Tube) 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
18-2743GLM
  • 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
18-2303GLM
  • 21433
Mallory
  • 9-72164
Mercruiser Stern Drive
  • 10-20518
Mercury Marine
  • 10-20518
2Anchor Set Screw
18-3754GLM
  • 21432
Mercruiser Stern Drive
  • 43436
1Cable Anchor N/A
Lower Shift Cable Kit
Your Price:
$160.99

Lower Shift Cable Kit

676-18-2604

Additional Details:

  • Fits: Bravo

Interchanges/Replaces

GLM

  • 21453

Mallory

  • 9-72101

Mercruiser Stern Drive

  • 815471T1

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-2145GLM
  • 21711
Mallory
  • 9-72156
Mercruiser Stern Drive
  • 19297A3
  • 43432A2
  • 815471A3
  • 815471A5
  • 815471A6
  • 865437A02
1Shift Cable N/A
18-2149GLM
  • 21430
Mallory
  • 9-72150
Mercruiser Stern Drive
  • 20175
  • 22879
  • 29880
  • 43433
Mercury Marine
  • 20175
  • 22879
  • 29880
  • 43433
1Shift Cable Guide 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
Lower Shift Cable Kit
Your Price:
$159.99

Lower Shift Cable Kit

676-18-2600

Interchanges/Replaces

GLM

  • 21440

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-2149GLM
  • 21430
Mallory
  • 9-72150
Mercruiser Stern Drive
  • 20175
  • 22879
  • 29880
  • 43433
Mercury Marine
  • 20175
  • 22879
  • 29880
  • 43433
1Shift Cable Guide N/A
18-2162Mallory
  • 9-72151
Mercruiser Stern Drive
  • 33981
  • 33981T
  • 33981T1
  • 8507521
  • 8507522
1Shift Slide & Screw N/A
18-2163GLM
  • 21090
Mallory
  • 9-72152
Mercruiser Stern Drive
  • 10-31700
1Shift Slide Screw N/A
18-2248Mercruiser Stern Drive
  • 35187A1
  • 35187A2
  • 35187A4
  • 49518A1
  • 73723A01
  • 73723A1
1Shift Cable Assembly (No Support Tube) N/A
18-2743GLM
  • 31141
Mallory
  • 9-61012
Mercruiser Stern Drive
  • 27-94996
  • 27-949962
  • 27-94996A20
1Outdrive Mounting Gasket N/A
18-2820Mercruiser Stern Drive
  • 27-45821
  • 27-64818
  • 27-64818A1
  • 27-64818A20
  • 27-64818A4
  • 27-64818Q4
1Outdrive Gasket 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
18-2840GLM
  • 31160
Mercruiser Stern Drive
  • 27-35982
1Bell 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
18-7153GLM
  • 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
18-2753-2GLM
  • 89080
Mercruiser Stern Drive
  • 31659
  • 74639
  • 74639A2
1Shift Cable Bellows N/A
Lower Shift Cable Kit
Your Price:
$178.99

Lower Shift Cable Kit

676-18-2603E

Additional Details:

  • Requires: 18-9606E (Xtreme Shift Cable Tool) to complete installation

Use With:

Interchanges/Replaces

GLM

  • 21450

Mallory

  • 9-72100

Mercruiser Stern Drive

  • 19543T1
  • 19543T2
  • 865436A03

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
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
18-2743GLM
  • 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
18-2190EGLM
  • 21451
Mallory
  • 9-72157
Mercruiser Stern Drive
  • 19543A10
  • 19543A2
  • 19543A4
  • 19543A8
  • 41951A1
  • 66065A1
  • 66069A2
  • 73679A2
  • 865436A02
1Shift Cable (No Support Tube) N/A
18-2303GLM
  • 21433
Mallory
  • 9-72164
Mercruiser Stern Drive
  • 10-20518
Mercury Marine
  • 10-20518
2Anchor Set Screw
18-3754GLM
  • 21432
Mercruiser Stern Drive
  • 43436
1Cable Anchor N/A
Lower Shift Cable Kit
Your Price:
$212.99

Lower Shift Cable Kit

676-18-2604E

Additional Details:

  • For:: Bravo

Interchanges/Replaces

Mercruiser Stern Drive

  • 815471T1

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-2149GLM
  • 21430
Mallory
  • 9-72150
Mercruiser Stern Drive
  • 20175
  • 22879
  • 29880
  • 43433
Mercury Marine
  • 20175
  • 22879
  • 29880
  • 43433
1Shift Cable Guide N/A
18-2615GLM
  • 39640
Mallory
  • 9-62604
Mercruiser Stern Drive
  • 16755
  • 16755A1
  • 16755Q1
1Outdrive Gasket Set N/A
18-2145EGLM
  • 21711
Mallory
  • 9-72156
Mercruiser Stern Drive
  • 19297A3
  • 43432A2
  • 815471A3
  • 815471A5
  • 815471A6
  • 865437A02
1Shift Cable (XTREME) N/A
18-2753-2GLM
  • 89080
Mercruiser Stern Drive
  • 31659
  • 74639
  • 74639A2
1Shift Cable Bellows N/A
Lower Unit Assembly
Your Price:
$1,925.99

Lower Unit Assembly

676-18-2443

Additional Details:

  • For: R/MR/Alpha I

Interchanges/Replaces

GLM

  • 18100

Mercruiser Stern Drive

  • 1623-4110A13
  • 1623-4110A4
  • 1623-4110A6
  • 1623-5356A18
  • 1623-5356A19
  • 1623-5356A20
  • 1623-5356A3
  • 1623-8951A14
  • 1623-8951A19
  • 1623-8951A2
  • 1623-8951A23
  • 1623-8951A43