Sierra / Mallory

Leaf Plate Gasket (Priced Per Pkg of 2)
Your Price:
$6.99

Leaf Plate Gasket (Priced Per Pkg of 2)

676-18-0981-9

Interchanges/Replaces

GLM

  • 34390

Johnson/Evinrude Outboard

  • 321479

Leaf Plate Gasket (Priced Per Pkg of 2)
Your Price:
$4.99

Leaf Plate Gasket (Priced Per Pkg of 2)

676-18-0991-9

Interchanges/Replaces

GLM

  • 33660

Johnson/Evinrude Outboard

  • 321907

Leaf Plate Gasket (Priced Per Pkg of 2)
Your Price:
$7.99

Leaf Plate Gasket (Priced Per Pkg of 2)

676-18-2862-9

Interchanges/Replaces

GLM

  • 33090

Johnson/Evinrude Outboard

  • 321573
  • 326260

Liter, 25W-50 FC-W
Your Price:
$13.99

Liter, 25W-50 FC-W

676-18-9552-8

Key Features:

  • For use in supercharged Mercury Verado
  • Semi-Synthetic formulation for superior protection under high loads and operating stress
  • NMMA FC-W Certified/API-SL

Additional Details:

  • Case Qty.: 12

Lithium Spray Grease - 12 oz
Your Price:
$7.99

Lithium Spray Grease - 12 oz

676-18-9730-1

Key Features:

  • Multi-purpose spray lubricant for marine applications
  • Ideal for lubricating shift components
  • Perfect for miscellaneous applications where a light grease lubricant is required
  • Water and heat resistant
  • Prevents corrosion

Additional Details:

  • Color: White
  • Size: 12 oz. or 340g

Lock Catch Screw
Your Price:
$2.99

Lock Catch Screw

676-18-4238

Use With:

Interchanges/Replaces

Volvo Penta

  • 943218

Lock Catch Screw (Priced Per Pkg of 5)
Your Price:
$10.99

Lock Catch Screw (Priced Per Pkg of 5)

676-18-4238-9

Use With:

Interchanges/Replaces

Volvo Penta

  • 943218

Lock Nut
Your Price:
$6.99

Lock Nut

676-18-3731

Additional Details:

  • Size: 3/4" or 19.1mm - 16

Interchanges/Replaces

Johnson/Evinrude Outboard

  • 310422

OMC Stern Drive

  • 307866
  • 310422
  • 907866

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 Manifold Gasket
Your Price:
$9.99

Lower Manifold Gasket

676-18-0161

Interchanges/Replaces

GLM

  • 35540

Johnson/Evinrude Outboard

  • 331532

Mallory

  • 9-60443