Sea-Doo 4-Stroke 130-300HP Outboard Marine Engine Parts

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This page is for Sea-Doo 4-Stroke 130-300HP outboard engines. It helps you quickly find compatible replacement parts and service information, including maintenance tips, commonly replaced items, and troubleshooting guidance. You can also browse the main Sea-Doo collection categories and, at the bottom of this page, start browsing parts for this engine. On the collection pages, use the “Filter & Sort” controls to narrow results by horsepower, year range, and part category.

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How to Identify Your 130–300HP Model

Locate the nameplate/serial number tag on the engine mid‑section or mounting bracket. Record model code, serial number, and any suffix letters.
Decode the model suffix for shaft length (L/XL), starting/charging options, and control type (tiller vs. remote/drive‑by‑wire).
Confirm it’s a 4‑stroke platform and note whether it uses mechanical or electronic throttle/shift; this can change parts such as sensors and harnesses.
Match horsepower and approximate model year range before ordering to ensure water pump, anodes, and ignition components are correct.

Engine Platform Overview

4‑Stroke 130–300 HP Class

Feature	Description
Configuration	EFI four‑stroke powerheads typically ranging from mid‑displacement inline engines up to larger, high‑output platforms in the 225–300 HP bracket.
Common Models	130 HP through 300 HP 4‑stroke variants; higher outputs may use larger displacement and upgraded cooling/fuel components.
Advantages	Strong mid‑range torque, good fuel economy for cruising, and broad parts availability for routine service.
Notes	Match parts by exact model/serial and horsepower. Cooling, fuel, and ignition components can differ across year ranges and control systems.

Routine Maintenance & Service Parts

Intervals below are general guidelines for typical recreational use. Always follow your model’s official service manual and adjust for operating conditions.

Item	Interval*	Remarks	Parts Link
Engine oil & filter	Every 100 hrs or annually	Warm engine before draining; replace filter and inspect sealing surfaces.	Oil Filters
Lower unit gear oil	Every 100 hrs or annually	Change sooner if water or metal is present; service seals if contamination is found.	Lower Unit Seal Kits
Spark plugs	Inspect 50–100 hrs; replace annually	Verify heat range and gap; look for fouling or abnormal color.	Spark Plugs
Fuel filter / water separator	100 hrs or annually	Replace to prevent hesitation and lean conditions, especially after storage.	Fuel Filters
Water pump impeller/kit	Inspect each season; replace 1–2 years	Critical for cooling; replace sooner after sand, silt, or low‑flow symptoms.	Water Pump Impeller Rebuild Kits
Anodes (sacrificial)	Inspect every 25–50 hrs; replace at ~50% wear	Essential in salt/brackish water to prevent corrosion of aluminum components.	Anodes
Propeller & hub inspection	Check each outing; service as needed	Look for edge damage and fishing line at the propshaft seal area.	Propellers

Frequently Used Parts Categories

Routine Service: Service & Maintenance Kits
Cooling System: Water Pump Impeller Rebuild Kits
Fuel System: Fuel Filters
Ignition / Electrical: Spark Plug • Starters
Corrosion Protection: Anodes
Gearcase Service: Lower Unit Seal Kits
Propulsion: Propellers

Common Symptoms & Quick Checks

Symptom	Check First	Related Parts
Weak tell‑tale stream / overheat alarm	Inspect intake screens for debris; verify water pump condition and thermostat operation; check hoses for kinks.	Water pump kit, thermostat, hoses, temperature sensor
Poor acceleration / power loss	Confirm fresh fuel; replace fuel filter; check prop condition and hub; scan for intake air leaks.	Fuel filter, propeller/hub, gaskets, sensors
Hard starting / rough idle	Verify battery state, plug condition and gap, and fuel quality; inspect vacuum lines and connectors.	Spark plugs, fuel filter, sensors, hoses
Gearcase noise or metal in oil	Drain gear oil to inspect; check propshaft for fishing line; verify seal condition and bearing play.	Lower unit seal kit, bearings, gaskets, propeller

FAQs

Are parts interchangeable between different years or platforms?

Not always. Cooling, fuel, ignition, and gearcase components often vary by horsepower, year range, and control system. Match parts to the exact model/serial to ensure fitment.

When should the impeller be replaced?

Inspect each season and replace every 1–2 years, or sooner after sand/silt ingestion or if tell‑tale flow is weak. Preventive replacement protects against overheat damage.

How often should lower unit gear oil be changed?

Change at least every 100 hours or annually. If water or metal is present, service the seals and inspect bearings before returning to service.

What information helps confirm compatibility?

Provide the model/serial number from the nameplate, horsepower, approximate year range, and clear photos of the label and the part you’re replacing.

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If you’re unsure about your model, send us a photo of the nameplate and the part you need and we’ll help verify compatibility.