Evinrude 8HP 2-Stroke Outboard Marine Engine Parts

(36 products)

This page is for Evinrude 2‑Stroke 8HP outboard engines. Use it to quickly find compatible parts, routine service guidance, and troubleshooting tips. You can also browse the main Johnson/Evinrude collection. Scroll to the bottom of this page to start browsing parts for this engine, and on the collection page use the Filter & Sort controls to narrow results by horsepower, year range, and part category.

Browse All Johnson/Evinrude Parts

How to Identify Your 8HP Model

Nameplate location: Look for the model/serial plate on the starboard side transom bracket or swivel bracket. The cowling decal is not sufficient for parts identification.
Model code and suffix: Evinrude codes typically indicate year and features. Common shaft suffixes: S = 15" short, L = 20" long. Electric start variants usually include an "E". Example formats include E8R (rope start) or E8EL (electric, long shaft). Verify against your tag.
Platform check: Most 8HP two‑strokes are inline‑2, carbureted. Distinguish rope vs. electric start and tiller vs. remote by observing the starter assembly and control linkages.
2‑Stroke note: Engines either use premix fuel (typical 50:1 with TC‑W3 oil) or oil‑injection on some models. Confirm your lubrication method before operation or tuning.

Engine/Platform Overview

Evinrude 8HP 2‑Stroke (Inline‑2)

Feature	Description
Configuration	Inline‑2, carbureted 2‑stroke; rope or electric start; tiller or remote variants
Common Models	8HP two‑stroke family (examples only): E8R (tiller, rope), E8EL (electric, long shaft). Always confirm the exact code on your nameplate.
Advantages	Lightweight, simple maintenance, strong low‑speed thrust for dinghies, tenders, and small skiffs
Notes	Many cooling and gearcase items are shared with certain 6–9.9HP models depending on year. Verify by model/serial to ensure correct parts.

Routine Maintenance & Service Parts

Intervals below are general guidelines for small two‑stroke outboards. Always follow the official service manual for your exact model and duty cycle.

Item	Interval*	Remarks	Parts Link
Lower unit gear oil	Every 100 hours or annually	Check for water intrusion (milky oil) and metal debris; reseal if needed	Johnson/Evinrude Lower Unit Seal Kits
Spark plugs	Inspect every 50 hours; replace 100 hours/season	Use correct heat range and gap; replace if fouled or corroded	Spark Plugs
Fuel filter (inline or bowl)	Inspect every 50 hours; replace annually	Replace sooner if debris/water found; keep a spare onboard	Fuel Filters
Water pump impeller/kit	Every 2–3 seasons (or 200 hours)	Annually in sandy/silty use; verify tell‑tale stream and temperature	Johnson/Evinrude Water Pump Kits
Anodes (zincs)	Inspect every 50 hours; replace when 50% depleted	Choose material for your water type (zinc/salt, aluminum/brackish, magnesium/fresh)	Johnson/Evinrude Anodes
2‑stroke oil supply	Every outing	Premix engines: use TC‑W3 oil at 50:1 unless otherwise specified. Oil‑injection: verify tank level and inspect lines.	Service & Maintenance Kits

*Shorter intervals may apply for commercial, high‑load, or harsh (sandy/silty) environments.

Frequently Used Parts Categories

Routine Service: Johnson/Evinrude Service & Maintenance Kits
Cooling System: Water Pump Repair Kits
Gearcase & Sealing: Lower Unit Seal Kits
Fuel System: Fuel Filters | Carburetor Components
Ignition / Electrical: Electrical Items | Spark Plugs
Propulsion: Johnson/Evinrude Propellers | Propeller Guards
Corrosion Protection: Johnson/Evinrude Anodes

Common Symptoms & Quick Checks

Symptom	Check First	Related Parts
Weak tell‑tale or overheat alarm	Debris at intake screens, kinked hoses, old impeller, thermostat stuck	Water pump kit, thermostat, intake screens
Poor acceleration / power loss	Old fuel, fouled plugs, clogged filter/jets, damaged prop	Fuel filter, carb service kit, spark plugs, propeller
Hard starting / rough idle	Choke/enrichment function, plug gap, air leaks at fuel lines	Spark plugs, carb gaskets/needle & seat, fuel line clamps
Excessive smoke	Confirm 50:1 premix (TC‑W3), check stuck carb float, verify oil‑injection setting (if equipped)	Spark plugs, carburetor needle/seat, fuel/oil hoses
Gearcase noise or milky oil	Inspect prop shaft seal for fishing line, pressure/vac test if possible	Lower unit seal kit, bearings, gear lube

FAQs

Are parts interchangeable across different 8HP years or Johnson/Evinrude twins?

Many items are shared across model years and between Johnson and Evinrude variants, especially in the cooling and gearcase assemblies. However, there are year‑specific changes in seals, impellers, ignition, and carb components. Always confirm with your exact model/serial.

When should I replace the impeller?

Replace every 2–3 seasons (or ~200 hours). In sandy/silty water, or if the tell‑tale is weak or the engine overheats, service the water pump sooner using a complete kit (impeller, wear plate, gaskets, and seals as applicable).

How often should I change the lower unit gear oil?

At least once per season or every 100 hours. Inspect for metal debris or water contamination. If water is present, service the seals before returning the engine to use.

What information helps confirm part compatibility?

Provide the full model code and serial number from the nameplate, plus details such as shaft length (S/L), rope vs. electric start, and any unique features. Photos of the nameplate and the part in question are also helpful.

Ready to find parts by horsepower, year, and model? Browse the main Johnson/Evinrude catalog and use Filter & Sort to narrow down to your 8HP two‑stroke.

Shop Johnson/Evinrude Parts

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