Parsun 2-Stroke 55HP Outboard Marine Engine Parts

(0 products)

This page is tailored for Parsun 2‑Stroke 55HP outboard engines. It helps you find compatible parts and service information, including maintenance tips, common replacement parts, and troubleshooting guidance. Many components cross‑reference to Yamaha-based designs, so you can also browse the Yamaha Outboard Parts collection. Scroll to the bottom of this page to start browsing parts for this engine. On collection pages, use the Filter & Sort controls to narrow results by horsepower, year range, and part category/section.

Browse Compatible Yamaha Parts

How to Identify Your 55HP Model

Locate the nameplate/serial plate on the transom clamp bracket or swivel bracket. Record the model designation and serial number.
Model codes typically indicate horsepower (55), shaft length (S/L/XL), and start/control type (manual/electric, tiller/remote). Suffixes may indicate market or revision.
2‑Stroke identification: no engine oil dipstick or oil fill on the powerhead; either premix fuel or an external/integrated oil tank for oil‑injection models.
If comparing with Yamaha‑pattern platforms, note that many Parsun 55HP 2‑stroke units are inline‑3 carbureted layouts; verify exact parts with your serial plate before ordering.

Engine Overview

Parsun 55HP 2‑Stroke Platform

Feature	Description
Configuration	Inline‑3 carbureted 2‑stroke with reed induction (typical for this class)
Common Models	55HP 2‑stroke variants in short/long/extra‑long shaft, manual or electric start, tiller or remote control
Advantages	Light weight, responsive throttle, simple maintenance, strong hole‑shot for small to mid‑size boats
Notes	Many service items (impellers, anodes, some gearcase seals/props) cross‑reference with Yamaha C/688‑pattern parts. Always confirm by serial plate and measurements.

Routine Maintenance & Service Parts

Intervals below are general guidelines; always follow your engine’s official service manual and local operating conditions.

Item	Interval*	Remarks	Parts Link
Gear oil (lower unit)	Every 100 hours or annually	Check for water/milky oil. If contamination is present, pressure test and service seals.	Lower Unit Seal Kits
Spark plugs	Inspect every 50 hours; replace annually or as needed	Use the heat range and gap specified by the manual; replace fouled or worn plugs.	Spark Plugs
Inline fuel filter / water separator	Every 100 hours or at first sign of restriction	Replace more frequently if fuel quality is uncertain.	Fuel Filters
Water pump impeller / kit	Every 100 hours or 1–2 seasons	Replace sooner if sand/silt use or weak telltale stream.	Water Pump Impeller Rebuild Kits
Anodes (external & internal)	Inspect every 3 months; replace when 50% consumed	Match material to water type (zinc/aluminum/magnesium as appropriate).	Anodes
Propeller & hardware service	Inspect each haul‑out; grease shaft each service	Remove line, check for nicks/cavitation burn; verify nut, washer, and cotter.	Propellers
Oil‑injection system or premix ratio	Check annually; every 100 hours	If oil‑injected, inspect/bleed lines and verify pump setting; if premix, use the ratio specified by your manual (commonly 50:1).	Hoses (oil/fuel lines)

Frequently Used Parts Categories

Routine Service: Service & Maintenance Kits
Cooling System: Water Pump Impeller Rebuild Kits
Fuel System: Fuel Filters and Fuel Pumps
Ignition / Electrical: Starters
Propulsion: Propellers
Seals & Packing: Oil Seals and Gaskets
Corrosion Protection: Anodes

Common Symptoms & Quick Checks

Symptom	Check First	Related Parts
Weak telltale stream / overheat alarm	Inspect intake screens for debris; verify impeller condition; confirm thermostat operation.	Water pump kit, intake screen, thermostat, gaskets
Poor acceleration / power loss	Check prop for damage or ventilation; replace clogged fuel filter; inspect spark plugs; verify compression and carb cleanliness.	Propeller, fuel filter, spark plugs, carb gaskets
Hard starting / rough idle	Verify choke/enricher function; replace fouled plugs; drain stale fuel; clean carburetors.	Spark plugs, fuel filter, carb kits/gaskets
Excessive smoke (2‑stroke)	Confirm correct premix ratio or oil‑pump setting; check thermostat (cold running increases smoke).	Spark plugs, oil lines/hoses, thermostat
Gearcase noise / metal in gear oil	Inspect gear oil for glitter or water; check prop shaft for fishing line; pressure test and reseal if needed.	Lower unit seal kit, bearings, prop hardware

FAQs

Are parts interchangeable with Yamaha models?

Many Parsun 55HP 2‑stroke components follow Yamaha C/688‑pattern designs, so items like impellers, anodes, props, and some gearcase seals may interchange. Always verify with your serial plate and dimensions before purchasing.

When should I replace the impeller?

As a rule of thumb, replace the impeller every 100 hours or 1–2 seasons. Replace sooner if operating in sandy/silty water or if the telltale stream weakens.

How often should I change the gear oil?

Change lower unit gear oil every 100 hours or at least once per season. If the oil appears milky or metallic, pressure test and service the gearcase seals.

What information do you need to confirm part compatibility?

Please provide the model code, serial number, shaft length (S/L/XL), start/control type, and any known cross‑references. A clear photo of the nameplate and the part to be replaced is very helpful.

Ready to find parts? Browse our Yamaha Outboard Parts collection to locate compatible components by horsepower and model. If you need help cross‑referencing for Parsun 55HP 2‑stroke, we’re here to assist.

Shop Compatible Yamaha Parts

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.