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Sierra / Mallory

Exhaust Plate Gasket
Your Price:
$44.99

Exhaust Plate Gasket

676-18-2739

Interchanges/Replaces

Mercury Marine

  • 27-832933006
  • 27-8329331
  • 27-8329332
  • 27-8329333
  • 27-8329334
  • 27-8329335

Mercury Race Outboard

  • 27-832933006
  • 27-8329335

Exhaust Plate Gasket (Priced Per Pkg of 2)
Your Price:
$14.99

Exhaust Plate Gasket (Priced Per Pkg of 2)

676-18-2904-9

Interchanges/Replaces

GLM

  • 33190

Johnson/Evinrude Outboard

  • 309170
  • 319348

Exhaust Plate Gasket (Priced Per Pkg of 2)
Your Price:
$16.99

Exhaust Plate Gasket (Priced Per Pkg of 2)

676-18-2545-9

Key Features:

  • V-6

Interchanges/Replaces

GLM

  • 33590

Johnson/Evinrude Outboard

  • 321182

Mallory

  • 9-60433

Exhaust Plate Gasket (Priced Per Pkg of 2)
Your Price:
$19.99

Exhaust Plate Gasket (Priced Per Pkg of 2)

676-18-2508-1-9

Additional Details:

  • For: Mercury V-135/V-150

Interchanges/Replaces

GLM

  • 32540

Mercury Marine

  • 27-96440
  • 27-99776
  • 27-997761

Exhaust Plate Gasket (Priced Per Pkg of 2)
Your Price:
$18.99

Exhaust Plate Gasket (Priced Per Pkg of 2)

676-18-2506-1-9

Additional Details:

  • For: Mercury V-175/V-200

Interchanges/Replaces

Mallory

  • 9-60046

Mercury Marine

  • 27-99176
  • 27-991762
  • 27-991763
  • 27-991764

Mercury Race Outboard

  • 27-99176

Exhaust Protector Valve
Your Price:
$31.99

Exhaust Protector Valve

676-18-4456

Key Features:

  • Compounded rubber flapper valves prevent water from entering the exhaust system
  • Made with weather resistant EPDM with U/V stabilizer

Additional Details:

  • Includes: Stainless Steel Clamp
  • Size: 3" or 76.2mm

Interchanges/Replaces

GLM

  • 89240

Mallory

  • 9-44000

Mercruiser Stern Drive

  • 34765A1
  • 34765A2

Exhaust Protector Valve
Your Price:
$30.99

Exhaust Protector Valve

676-18-4457

Key Features:

  • Compounded rubber flapper valves prevent water from entering the exhaust system
  • Made with weather resistant EPDM with U/V stabilizer

Additional Details:

  • Includes: Stainless Steel Clamp
  • Size: 4" or 101.6mm

Interchanges/Replaces

GLM

  • 89250

Mallory

  • 9-44001

Mercruiser Stern Drive

  • 12644A1
  • 12644Q01

Exhaust Protector Valve
Your Price:
$59.99

Exhaust Protector Valve

676-18-4458

Key Features:

  • Compounded rubber flapper valves prevent water from entering the exhaust system
  • Made with weather resistant EPDM with U/V stabilizer
  • 5" Requires two 45° cuts

Additional Details:

  • Includes: Stainless Steel Clamp
  • Size: 5" & 6" or 127mm & 152.4mm

Interchanges/Replaces

GLM

  • 89260

Mallory

  • 9-44002

Exhaust Tube
Your Price:
$76.99

Exhaust Tube

676-18-2770

Interchanges/Replaces

Mallory

  • 9-72804

Mercruiser Stern Drive

  • 32-807458T

Exhaust Tube
Your Price:
$54.99

Exhaust Tube

676-18-2759

Additional Details:

  • Fits: MCM 120 & 140: 160 & 165 (in-line 6 cyl.)

Interchanges/Replaces

GLM

  • 89060

Mallory

  • 9-72807

Mercruiser Stern Drive

  • 53114
  • 53114A1

Exhaust Tube
Your Price:
$38.99

Exhaust Tube

676-18-2762

Additional Details:

  • Fits: MCM 470/485, 898, 228, 250, 260, 280, 330 & Ford 233

Interchanges/Replaces

GLM

  • 89070

Mallory

  • 9-72808

Mercruiser Stern Drive

  • 70981
  • 70981A3

Exhaust Tube
Your Price:
$44.99

Exhaust Tube

676-18-2761

Additional Details:

  • I.D.: 3" or 76.2mm
  • Fits: MCM 470/485, 185, 205, 898, 228 & 260

Interchanges/Replaces

GLM

  • 89090

Mallory

  • 9-72809

Mercruiser Stern Drive

  • 32-90949
  • 32-90949T

Exhaust Tube
Your Price:
$49.99

Exhaust Tube

676-18-2760

Additional Details:

  • For: #1, Bravo I, II, III

Interchanges/Replaces

GLM

  • 89150

Mallory

  • 9-72810

Mercruiser Stern Drive

  • 78458
  • 78458A1

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-710-48-2Mercruiser Stern Drive
  • 54-32533
  • 54-815504348
OMC Stern Drive
  • 3852604
  • 912667
  • 981323
Volvo Penta
  • 3852604
1Hose Clamp-2-9/16 TO 3-1/2 N/A
9-73116Mercruiser Stern Drive
  • 54-86049
1BELLOWS GROUND CLIP N/A

Exhaust Water Shutter
Your Price:
$29.99

Exhaust Water Shutter

676-18-2727

Additional Details:

  • Length: 3"
  • Width: 3.780"

Interchanges/Replaces

Mallory

  • 9-42800

Mercruiser Stern Drive

  • 60930

Expansion Plug
Your Price:
$7.99

Expansion Plug

676-18-4246

Additional Details:

  • Size: 35mm(1.375")

Interchanges/Replaces

Volvo Penta

  • 463903-5

Expansion Plug
Your Price:
$10.99

Expansion Plug

676-18-4200

Additional Details:

  • Size: 35mm(1.375")
  • Material: Stainless Steel

Interchanges/Replaces

GLM

  • 77200

Volvo Penta

  • 192211
  • 477024

Expansion Plug (Priced Per Pkg of 5)
Your Price:
$51.99

Expansion Plug (Priced Per Pkg of 5)

676-18-4200-9

Additional Details:

  • Size: 35mm(1.375")
  • Material: Stainless Steel

Interchanges/Replaces

GLM

  • 77200

Volvo Penta

  • 477024

Expansion Plug (Priced Per Pkg of 5)
Your Price:
$73.99

Expansion Plug (Priced Per Pkg of 5)

676-18-4201-9

Additional Details:

  • Size: 45mm(1.770")
  • Material: Stainless Steel

Interchanges/Replaces

Volvo Penta

  • 192212

Expansion Plug (Priced Per Pkg of 5)
Your Price:
$37.99

Expansion Plug (Priced Per Pkg of 5)

676-18-4246-9

Interchanges/Replaces

Volvo Penta

  • 463903-5

Extended Life Clnt 50/50 1 Gal
Your Price:
$12.99

Extended Life Clnt 50/50 1 Gal

676-18-9300

Key Features:

  • Provides year-round protection against freezing and boil-over in all water-cooled engines
  • Protects for 2,500 hours or 5 years
  • Hybrid, nitrated HOAT/NOAT formula with ethylene glycol base is compatible with all other coolants
  • the 50/50 is pre-mixed with deionized water
  • Not intended to be diluted
  • Provides excellent metal protection and cavitation protection capabilities

Additional Details:

  • Color: Red/Orange

Interchanges/Replaces

Mercury Marine

  • 92-877770K1

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