QuickMarine 2-Stroke 8HP Outboard Marine Engine Parts

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This page is dedicated to QuickMarine 2‑Stroke 8 HP outboard engines. Use it to find compatible parts and key service information, including maintenance tips, common replacement items, and troubleshooting guidance. You can also browse our main QuickMarine collection, and at the bottom of this page you’ll find a quick link to start browsing parts for this engine. On the collection page, use the “Filter & Sort” controls to narrow results by horsepower, year range, and part category/section.

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How to Identify Your 8 HP Model

Locate the nameplate/serial tag on the clamp bracket or swivel bracket (often near the steering tube or above the transom screws). Record the full model and serial numbers.
Model suffixes commonly indicate shaft length (S = short, L = long), control type (tiller vs. remote), and starting method (manual vs. electric). Note all letters/numbers.
For 2‑Stroke variants, note whether your engine uses premix fuel or an oil‑injection system; this affects maintenance and certain parts.
If the tag is missing, look for casting labels and decals, measure shaft length, and compare features (tiller/remote, electric start) to narrow the exact configuration.

Engine Platform Overview

8 HP 2‑Stroke Small Outboard

Feature	Description
Configuration	Lightweight inline‑2, carbureted 2‑Stroke; manual or electric start; tiller or remote control depending on model.
Common Models	8 HP 2‑Stroke S/L shaft variants with tiller or remote options; models may include suffixes for shaft length, start type, and control configuration.
Advantages	Very portable, simple maintenance, strong low‑speed thrust for small boats, and easy service access.
Notes	Water‑pump and gearcase components are key wear items. Some parts vary by shaft length or start/control type, so confirm your full model and serial before ordering.

Routine Maintenance & Service Parts

Intervals below are general guidelines for typical recreational use. Always follow your official service manual for the exact procedure and schedule.

Item	Interval*	Remarks	Parts Link
Gear oil (lower unit)	Every 100 hours or annually	Check for water intrusion and metal debris; reseal if contamination is found.	Lower Unit Seal Kits
Spark plugs	Inspect every 50 hours; replace yearly	Use correct heat range; verify gap and replace as a set.	Spark Plugs
Fuel filter (inline)	Every 100 hours or annually	Replace more often with stale fuel or contamination; confirm flow direction.	Fuel Filters
Water pump impeller/kit	Inspect annually; replace every 2–3 seasons	Essential for cooling; replace sooner after sandy/silty use or weak tell‑tale stream.	Water Pump Impeller Rebuild Kits
Anodes (sacrificial)	Inspect every 50 hours; replace when 50% depleted	Match material to water type (zinc, aluminum, or magnesium).	Anodes
Oil‑injection system (if equipped)	Seasonally	Inspect/replace brittle lines, bleed air, verify pump output; use TC‑W3 2‑Stroke oil. Premix models: maintain correct fuel/oil ratio.	Hoses
Propeller & hardware	Each service	Inspect for dings, bent blades, and fishing line around the prop shaft; regrease spline.	Propellers

*Intervals are general recommendations; follow your official manual if it differs.

Frequently Used Parts Categories

Routine Service: Service & Maintenance Kits
Cooling System: Water Pumps and Impeller Kits
Fuel System: Fuel Filters and Hoses
Ignition / Electrical: Spark Plugs and Electrical Items
Propulsion: Propellers
Gearcase Sealing: Lower Unit Seal Kits
Corrosion Protection: Anodes

Common Symptoms & Quick Checks

Symptom	Check First	Related Parts
Weak tell‑tale stream or overheat alarm	Inspect intake screen, water‑pump impeller, thermostat, and any pinched hoses; verify good anode condition in salt/brackish water.	Water pump kit, thermostat, intake screen, hoses, anodes
Hard starting or rough idle	Confirm fresh fuel, primer bulb operation, clean fuel filter, good spark, and clean carburetor idle passages.	Spark plugs, fuel filter, fuel lines/hoses, carburetor rebuild components
Poor acceleration or power loss	Check prop damage/pitch, compression, plug condition, and for restricted fuel delivery.	Propeller, spark plugs, fuel filter, hoses
Excessive smoke (2‑Stroke)	Verify correct oil ratio (premix) or injection calibration; ensure choke/enrichment isn’t stuck on; check float height.	Spark plugs, carburetor components, fuel/oil hoses
Gearcase noise or metal in oil	Confirm correct oil level; inspect for milky oil (water intrusion), prop‑shaft seal damage from fishing line, or worn bearings.	Lower unit seal kit, bearings, gear oil

FAQs

Are parts interchangeable across different years or variants?

Some service parts overlap, but many items depend on shaft length, start/control type, and serial range. Always confirm your full model and serial number to verify compatibility.

When should I replace the impeller?

Inspect annually and replace every 2–3 seasons for light use. Replace sooner if the tell‑tale weakens, you run in sandy/silty conditions, or the engine overheats.

How often should I change the gear oil?

Change at least once per season or every 100 hours. If the oil looks milky or contains metal, service the seals and re‑inspect after short use.

What information helps confirm the right parts?

Provide the complete model and serial numbers, shaft length (S/L), start method (manual/electric), control type (tiller/remote), and any notable features or modifications.

Ready to find what you need? Browse our main QuickMarine collection and use the filters to narrow by horsepower, year, and model.

Start Browsing Parts

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