Sierra / Mallory

Kit, Nut And Washer
Your Price:
$21.99

Kit, Nut And Washer

676-18-72005

Additional Details:

  • Fits: Mercruiser R/MR/Alpha/Gen II Drives

Interchanges/Replaces

Mallory

  • 9-72005

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-3721GLM
  • 21170
Mallory
  • 9-72004
  • 9-72004-10
Mercruiser Stern Drive
  • 11-21298
  • 11-22178
  • 11-24648
  • 11-29241
  • 11-33962
  • 11-34933
  • 11-82671015
Mercury Marine
  • 11-134391
  • 11-22178
  • 11-34933
  • 11-46355
  • 11-82671015
  • 11-859116
  • 11-95702
6Stainless Steel Locknut N/A
NSSMercruiser Stern Drive
  • 12-34567
6Washer (.45x.87x.10)No ImageN/A

Kit, Thermostat
Your Price:
$39.99

Kit, Thermostat

676-18-43052

Additional Details:

  • Temperature Rating: 120°F
  • Fits: Various Mercury/Mariner 6-25 hp 2 cycle outboards

Interchanges/Replaces

Mallory

  • 9-43052

Mercury Marine

  • 14586A3
  • 75692A10
  • 75692A11
  • 75692A9

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-3549GLM
  • 13120
Mallory
  • 9-43014
Mercury Marine
  • 14586
Sears
  • 14586
1Thermostat N/A
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
18-0323GLM
  • 32760
Mercury Marine
  • 27-14318
  • 27-14318 2
  • 27-14318 3
  • 27-14318005
  • 27-143184
1Thermostat Gasket N/A
NSSMercury Marine
  • 27-19205002
1Thermostat GasketNo ImageN/A

Kit, Thermostat
Your Price:
$54.99

Kit, Thermostat

676-18-43175

Additional Details:

  • Temperature Rating: 130°F

Interchanges/Replaces

Mallory

  • 9-43175

Mercury Marine

  • 855676002
  • 8M0119207

Nissan/Tohatsu Outboard

  • 3R3-01030-0

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-60920Mallory
  • 9-60920
Mercury Marine
  • 27-853702
  • 27-853702005
  • 27-898101194
Nissan/Tohatsu Outboard
  • 346-01032-0
1Thermostat Gasket N/A
18-3540Mallory
  • 9-43035
Yamaha Outboard
  • 688-12411-00-00
  • 688-12411-01-00
  • 688-12411-10-00
  • 688-12411-11-00
  • 6E5-12411-10-00
  • 6E5-12411-20-00
  • 6E5-12411-30-00
1Thermostat N/A

Kit,Freeze Plug
Your Price:
$44.99

Kit,Freeze Plug

676-18-56481

Key Features:

  • Eliminate any chance of rusted out freeze plugs with our Brass Freeze Plug Kits
  • Designed for marine applications
  • Kit includes all plugs needed for a complete engine

Additional Details:

  • For: Chevrolet 265-400

Interchanges/Replaces

Mallory

  • 9-56481

Knock Sensor
Your Price:
$87.99

Knock Sensor

676-18-7677

Additional Details:

  • Fits: MCM/MIE GM V-8 (305, 350 & 377 CID) Engines

Interchanges/Replaces

Mallory

  • 9-33503

Mercruiser Stern Drive

  • 806612T

OMC Stern Drive

  • 3850357

Pleasurecraft

  • R020027

Volvo Penta

  • 22024631
  • 3850357

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
Your Price:
$123.99

Knock Sensor

676-18-7553

Additional Details:

  • Fits: MCM 262 Mag EFI & 4.3L EFI

Interchanges/Replaces

Mercruiser Stern Drive

  • 808015T

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 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

Liquifix Degreaser 16 oz.
Your Price:
$14.99

Liquifix Degreaser 16 oz.

676-18-9180

Sold by EA in Quantities of 12


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