Evinrude 115HP 2-Stroke Outboard Parts

(46 products)

Evinrude 2-Stroke 115HP outboard engines: this page helps you identify compatible parts and find essential service information. Below you’ll find maintenance tips, common replacement parts, and troubleshooting guidance. You can also browse the main Johnson/Evinrude collection anytime. Scroll to the bottom of this page to start browsing parts for this engine, and remember that on the collection page you can use the Filter & Sort controls to narrow results by horsepower, year range, and part category/section.

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How to Identify Your 115HP Model

Model plate location: Look for the model/serial tag on the top outside edge of the clamp bracket, or on the top of the swivel bracket (port or starboard).
Reading the code: The 115 indicates horsepower; suffix letters typically note shaft length (S/L/X), control/trim features, and sometimes the model year. Verify against your exact tag to ensure parts match.
Platform clues: Earlier 115s were V4 crossflow designs (classic 1970s–mid-1980s); later units moved to loop-charged V4 layouts (early 1990s). Cowling style and year often distinguish them.
2‑Stroke fueling: Many later models used VRO oil injection. If your engine is premix, confirm the correct fuel/oil ratio in your owner’s manual; if VRO-equipped, inspect the remote oil tank and hoses.

Platform Overview

V4 Crossflow (approx. 1969–1985)

Feature	Description
Configuration	90° V4, carbureted 2‑stroke crossflow induction
Common Models	115 HP V4 2‑stroke crossflow variants across the 1970s–mid‑1980s (verify by model tag)
Advantages	Light weight for the class; strong holeshot and simple carb service
Notes	Ignition and fuel components can vary by year; many water pump and gearcase wear parts overlap with other V4s—confirm by model/serial.

V4 Loop‑Charged (approx. 1990–1993)

Feature	Description
Configuration	90° V4, carbureted 2‑stroke with loop‑charged scavenging; many with VRO/VRO2 oil injection
Common Models	115 HP V4 loop‑charged variants from early 1990s (verify by model tag)
Advantages	Improved breathing and efficiency vs. crossflow; good mid‑range power
Notes	Carb and ignition parts differ from earlier platforms; use model year/serial for exact fit. Water pump and many anodes follow standard V4 patterns.

Routine Maintenance & Service Parts

Intervals below are general guidelines; always follow your official service manual for procedures and specifications for your exact model and year.

Item	Interval*	Remarks	Parts Link
Gear oil (lower unit)	Every 100 hours or annually	Change sooner if water or metal is present; pressure test if contamination is found	Johnson/Evinrude Parts
Spark plugs	Inspect every 50 hours; replace ~100 hours/annually	Set gap to spec; replace if fouled, worn, or cracked	Spark Plugs
Inline fuel filter	Every 100 hours or annually	Replace if restricted; inspect for debris/water	Fuel Filters
Water pump impeller/kit	Every 2–3 seasons (or sooner in sandy/silty use)	Restore cooling flow and protect against overheat	J/E/OMC Water Pump Repair Kits
Anodes	Inspect often; replace when ~50% consumed	Choose zinc, aluminum, or magnesium based on water type	J/E/OMC Anodes
Oil injection system (VRO) or premix	Inspect annually (hoses, pump output) or maintain 50:1 premix	Verify alarms and oil delivery; replace brittle lines and clamps	Fuel/Oil Pumps
Thermostat	Every 2 years or if temp control is suspect	Stuck thermostats affect warm‑up and smoke level	Johnson/Evinrude Parts
Lower unit seal kit	As needed (water in gear oil, leaks, failed pressure test)	Replace seals/O‑rings to restore gearcase integrity	J/E/OMC Lower Unit Seal Kits

Frequently Used Parts Categories

Routine Service Kits – J/E/OMC Service & Maintenance Kits
Cooling System – Water Pump Repair Kits
Fuel System – Fuel Filters and Fuel Pumps
Ignition / Electrical – Electrical Items and Starters
Propulsion – J/E/OMC Propellers
Seals & Gaskets – Lower Unit Seal Kits and Engine Gaskets
Corrosion Protection – J/E/OMC Anodes

Common Symptoms & Quick Checks

Symptom	Check First	Related Parts
Weak tell‑tale stream or overheat alarm	Inspect intake screens for blockage; verify impeller condition; confirm thermostat operation	Water pump kit, thermostat, intake screen/anodes
Hard starting or rough idle	Check spark quality and plug gap; verify fresh fuel; inspect primer bulb and fuel lines for air leaks	Spark plugs, fuel filter, fuel hoses/primer bulb, carb service parts
Poor acceleration or power loss	Compression test; clean/rebuild carburetors; check prop condition and pitch	Carb kits/gaskets, fuel pump, propeller, ignition components
Excessive smoke (2‑stroke)	Confirm correct premix ratio or VRO output; verify thermostats are closing and engine reaches temp	Oil pump/hoses, spark plugs, thermostats
Gearcase noise or metal in oil	Drain and inspect oil; check for water intrusion; perform pressure/vacuum test	Gear oil, bearings, seals, prop shaft hardware

FAQs

Are parts interchangeable between different 115HP years or platforms?

Some wear items (impellers, anodes, many gearcase seals) may cross over among V4 models, but ignition, carburetor, gasket sets, and some cooling parts can be year‑ and platform‑specific. Always match by model number and serial when available.

When should I replace the impeller?

Replace the water pump impeller every 2–3 seasons, or sooner if you run in sandy/silty water, notice a weak tell‑tale stream, or after an overheat.

How often should I change lower unit gear oil?

At least every 100 hours or annually. If the drained oil appears milky or metallic, service the seals and inspect internal components before further use.

What information helps confirm part compatibility?

Provide the full model number from the clamp/swivel bracket tag, serial number if present, approximate year, shaft length, and any notable features (VRO oil injection, controls/trim). Photos of the nameplate and the part being replaced are very helpful.

Ready to find parts for your Evinrude 115HP? Browse the main Johnson/Evinrude collection and filter by horsepower, year, and model to locate compatible components quickly.

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