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Sierra / Mallory

Knock Sensor
Your Price:
$77.99

Knock Sensor

676-18-7554

Additional Details:

  • Fits: MCM V-6 & V-8 (305, 350 & 496 CID) MPI Engines With ECM 555

Interchanges/Replaces

Mercruiser Stern Drive

  • 878187
  • 8M6003194

Mercury Marine

  • 878187

Knock Sensor
Your Price:
$64.99

Knock Sensor

676-18-7703

Additional Details:

  • Fits: MCM/MIE GM V-8 (454, 502, 540 & 572 CID) Engines

Interchanges/Replaces

Mallory

  • 9-33500

Mercruiser Stern Drive

  • 805544T
  • 8M0077616

OMC Stern Drive

  • 3854512

Volvo Penta

  • 3854512

Knock Sensor Mercruiser 805544T
Your Price:
$46.99

Knock Sensor Mercruiser 805544T

123-9-33500

Knock Sensor
Replaces: Mercruiser 805544T / Volvo 3854512
Fits: MCM/MIE GM V8 454, 502, 540, 572

These Mallory Marine ignition knock sensors maximize your engine's performance--regardless of fuel quality! The knock sensors hear various knock frequencies under many operating conditions to detect shifts and provide an accurate signal to your engine control module. The sensors meet or exceed OE requirements and reduce potential damage to your internal engine components


Lanyard and Clip
Your Price:
$11.99

Lanyard and Clip

676-18-1282

Additional Details:

  • Fits: ALL Tiller Steer Models

Interchanges/Replaces

Johnson/Evinrude Outboard

  • 398602

Leaf Plate Gasket
Your Price:
$2.99

Leaf Plate Gasket

676-18-0991

Interchanges/Replaces

GLM

  • 33660

Johnson/Evinrude Outboard

  • 321907

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:
$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:
$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:
$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

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