🍁 Proudly Québécois

Garage|🔍 Find your vehicle|Mathias Sports Mathias Marine|Blog|My account

Free shipping

from $49*

OEM Parts & Accessories

MATHIAS POWER PARTS

Welcome to Mathias Power Parts, your destination for powersports, marine and bike parts and accessories. We offer over 100,000 products from the best brands for snowmobile, ATV, motorcycle, boat and bike. Quality, speed and reliability are at the heart of our service.

Our Story Contact Us

Explore

Powersports Marine Bike OEM Parts & Accessories Brands Blog Pilot Program

Contact us

Saint-Mathias-sur-Richelieu, QC450 315-4444 service@mathiaspowerparts.com

Information

À propos

Aide

Contact us FAQ Shipping policy Returns policy

Légal

Terms and conditions Privacy policy

Newsletter

Get our promotions and new arrivals

Our other sites

mathiassports.com mathiasmarine.com

© 2026 Mathias Power Parts. All rights reserved.

Home/Marine/Marine Engine

MARINE

Marine Engine

597 results

Find Marine parts that fit

Pick your vehicle to enable OEM-fit badges.

Filters

Subcategory

AllEngine Gaskets356Thermostat and Replacement Parts50Fuel Water Separators25Anodes24Upgrade Kits20O-Rings16Pins12Pistons12Water Pump Housings9Oil Filters7Water Pump Hardwares7Springs6Bolts5Piston Pin Bearings4Piston Rings4Engine Caps3Engine Parts3Intake Valves3Keys3Plates3Thrust Bearings3Connecting Rods2Engine Oil Primers2Motor Handles2Cam Followers1Clutch Hardwares1Cylinder Sleeves1Engine Covers1Engines Repair1Motor Stick Supports1Pin Caps1Piston Caps1Piston Circlips1Piston Wrist Pins1Pivot Pins1Spacers1Studs1Swivel Shafts1Valve Shims1Water Pump Covers1

Brand

Sierra344BRPEvinrude137WSM83PerformanceMetal10Martyr7Kimpex6SeaDog5Carlisle1Dometic1IronwoodPacific1Solas1Thmarine1

Price

1$ — 843$

—

Availability

In stock

597 results

Sort by

Oil Seal

Sierra

Oil Seal

17,09 $ - 29,24 $

Baffle Gasket 18-0137

Sierra

Baffle Gasket 18-0137

WATER PASSAGE GASKET QTY2 SIERRA

Sierra

WATER PASSAGE GASKET QTY2 SIERRA

Fuel Pump Diaphragm 18-7838

Sierra

Fuel Pump Diaphragm 18-7838

Side Pocket Anode

PerformanceMetal

Side Pocket Anode

Water Cover Gasket 18-3899

Sierra

Water Cover Gasket 18-3899

Rubber Seal

Sierra

Rubber Seal

Outdrive Gasket Kit

Sierra

Outdrive Gasket Kit

10,34 $ - 19,34 $

Carburetor Mounting Gasket 18-0356

Sierra

Carburetor Mounting Gasket 18-0356

Carb Kit 18-7005

Sierra

Carb Kit 18-7005

E-Ring - 18-2345-9

Sierra

E-Ring - 18-2345-9

Muffler Damper Gasket

WSM

Muffler Damper Gasket

14,49 $ - 18,89 $

Cylinder Head Gasket 18-3841-2

Sierra

Cylinder Head Gasket 18-3841-2

Gasket and Tool

Sierra

Gasket and Tool

Clevis Pin

SeaDog

Clevis Pin

Inline Oil Filter

Sierra

Inline Oil Filter

1…171819…25

Page 18 of 25