Sierra Marine Parts & Components
Trusted aftermarket parts for the boats you run most
Sierra Marine delivers OEM-equivalent replacement parts engineered for reliability, value, and easy fitment across leading engine brands. From fuel and ignition to cooling, electrical, control cables, and sealing components, PartsVu stocks a deep Sierra assortment so you can maintain, repair, and repower with confidence.
Why boaters choose Sierra at PartsVu
- OEM-equivalent performance – Built to meet or exceed factory specifications for form, fit, and function.
- Wide engine coverage – Popular fits for Mercury/MerCruiser, Yamaha, Johnson/Evinrude, Volvo Penta, Suzuki, Honda, and more.
- Materials that last – Corrosion-resistant metals, marine-grade polymers, ethanol-compatible fuel system components, and premium sealing compounds.
- Great value – Quality parts at a sensible price, backed by manufacturer support and PartsVu’s expert help.
Find the right Sierra part in minutes
- Search by OEM number: If you have the original part number, enter it – Sierra cross-references most factory PNs.
- Shop by engine details: Use engine make, model, year, and serial to narrow to exact-fit components.
- Use diagrams & charts: Check exploded views and maintenance charts to confirm location, quantity, and any related gaskets/seals you should replace together.
Popular Sierra categories we stock
- Fuel system: water-separating fuel filters, filter heads, primer bulbs, lines/hoses (ethanol-compatible), carb kits, injectors & rails (select models).
- Cooling: water pump kits, impellers, thermostats, housings, seal kits.
- Ignition & starting: coils, CDI/ECU modules (select), stators/trigger assemblies, rectifiers/regulators, starters & solenoids, plugs & wires.
- Lubrication & sealing: gasket sets, seals, O-rings, sealants, gear-case service items.
- Exhaust & ventilation: manifolds/risers (select applications), bellows, clamps, hoses.
- Electrical & charging: alternators, harnesses, breakers, switches, lighting odds-and-ends.
- Controls & steering: control cables, steering cables & hardware, helm/service parts.
- General service: anodes, trim/tilt components, filters, hardware kits.
Compatibility snapshot
Sierra designs parts for a broad range of outboards, sterndrives, and inboards from Mercury/MerCruiser, Yamaha, Johnson/Evinrude, Volvo Penta, Suzuki, Honda Marine, and others. Always verify by OEM PN or engine serial before ordering.
Pro tips for a first-time fit
- Replace wear items as a set: e.g., water pump impeller + housing + seals to restore full cooling performance.
- Match fuel hose ratings: choose marine/USCG-rated hose (e.g., A1-15/B1-15 types) for ethanol-blended fuel environments.
- Record part numbers: note both the Sierra cross-reference and your OEM PN for future maintenance.
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Keep spares onboard: filters, fuses, belts, and an extra primer bulb can save a trip.
Sierra marine parts FAQs
Are Sierra parts OEM or aftermarket?
Aftermarket. Sierra components are engineered as OEM-equivalent replacements intended to meet or exceed factory specs for fit and performance.
Will aftermarket parts void my engine warranty?
Using quality aftermarket service parts generally does not void a warranty, but warranty coverage depends on correct application and installation. Check your engine’s warranty terms.
How do I use a Sierra cross-reference?
Locate your OEM part number (manual, old part, or diagram), then search it here. The product page will list the Sierra equivalent and supported engine models.
What if my boat uses ethanol fuel?
Choose Sierra ethanol-compatible fuel line, bulbs, and filters and follow recommended replacement intervals to prevent softening and varnish buildup.
Can I get a complete service kit?
Yes – PartsVu carries Sierra water pump, gear lube, and routine tune-up kits that bundle gaskets, seals, and fasteners you’d otherwise buy separately.
What info should I have before ordering?
Engine make/model/year, serial number, shaft/drive details, and your OEM PN (if known). Photos of the old part and mounting points also help confirm fit.
