Suzuki 35HP 2-Stroke Outboard Engine Parts

(19 products)

This page focuses on Suzuki 2-Stroke 35HP outboard engines and helps you quickly find compatible parts and service information. Below you’ll find maintenance tips, common replacement parts, and troubleshooting guidance. You can also browse the main Suzuki collection for a wider range of parts. Scroll to the bottom of this page to start browsing parts for this engine, and remember you can use the “Filter & Sort” controls on the collection page to narrow results by horsepower, year range, and part category/section.

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How to Identify Your 35HP Model

Model/serial plate location: typically on the top outside edge of the clamp bracket (sometimes on the swivel bracket). Clean the plate to clearly read the stamped code.
Reading the model code: the base model (e.g., DT35) is often followed by suffix letters for shaft length (S = short, L = long), start/charge options (E/ER for electric start/remote), and other features.
Year identification: production commonly spans early and late 1980s (e.g., 1980–1982, 1987–1989). Parts can vary by year and suffix, so verify both when ordering.
2‑Stroke specifics: some engines use oil injection while others require pre-mix. Confirm your fuel system type to select the correct service parts.

Engine Overview

Suzuki 35HP Two‑Stroke Platform

Feature	Description
Configuration	Carbureted 2‑stroke outboard, typically twin‑ or triple‑cylinder depending on model year and variant.
Common Models	DT35 family with suffixes for shaft length and start/control options (e.g., DT35S/DT35L, electric‑start variants).
Advantages	Lightweight and straightforward to service; good power-to-weight for small craft; simple ignition and fuel systems.
Notes	Parts may differ by year and suffix (gear ratios, ignition modules, water pump design). Always confirm by model and serial before ordering.

Routine Maintenance & Service Parts

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

Item	Interval*	Remarks	Parts Link
Gear oil (lower unit)	Every 100 hours or annually	Inspect for water intrusion (milky oil). Replace prop shaft/driveshaft seals if contamination is found.	Suzuki Service & Maintenance Kits
Spark plugs	Inspect every 50 hours; replace 100 hours/season	Use the correct heat range and gap; replace if fouled or worn.	Suzuki Spark plug
Fuel filter / inline filter	Inspect 50 hours; replace 100 hours/season	Replace if restricted; keep a spare on board for field service.	Suzuki Fuel filters
Water pump impeller / kit	Every 2 seasons (or 100 hours); sooner for sandy/silty use	Replace at first sign of weak tell‑tale or overheat alarms.	Suzuki Water Pump Repair Kits
Anodes (zincs)	Inspect every 50 hours; replace when 50% consumed	Choose alloy for your water (zinc/salt, aluminum/brackish, magnesium/fresh).	Suzuki Anodes
Oil injection service (if equipped) / pre‑mix check	At season start and after storage	Verify correct pre‑mix ratio or bleed/test oil pump and lines; inspect hoses for cracks.	Suzuki Outboard Parts
Carburetor cleaning / synchronization	As needed; inspect every 100 hours	Address rough idle, hesitation, or storage varnish; replace gaskets/needles as required.	Carburetor

Frequently Used Parts Categories

Routine Service: Suzuki Service & Maintenance Kits
Cooling System: Suzuki Water Pump Repair Kits
Fuel System: Suzuki Fuel filters
Ignition / Electrical: Electrical Items
Propulsion: Suzuki Propellers
Sealing & Gearcase: Suzuki Lower Unit Seal Kits
Corrosion Protection: Suzuki Anodes

Common Symptoms & Quick Checks

Symptom	Check First	Related Parts
Weak tell‑tale or overheat alarm	Inspect intake screen and tell‑tale for blockage; check impeller and thermostat condition.	Water pump kit, thermostat, intake screen, cooling hoses
Poor acceleration or power loss	Verify prop hub is not slipping; check fuel quality and carburetor jets; confirm compression.	Propeller, fuel filter, carb kit, spark plugs
Hard starting / rough idle	Prime the bulb; confirm choke/enrichment operation; check plug gap and ignition spark.	Fuel filter, primer bulb/hoses, spark plugs, carb kit
Excessive smoke (2‑stroke)	Confirm correct mix ratio or oil injection setting; verify thermostat is not stuck open (cold running).	Spark plugs, oil pump service, thermostat
Gearcase noise or metal in oil	Drain oil and inspect; check for water intrusion and prop shaft seal damage.	Lower unit seal kit, bearings, gear oil

FAQs

Are parts interchangeable between different years or platforms?

Not always. The 35HP two‑stroke family spans multiple years, and differences in ignition components, gear ratios, and cooling layouts can affect fitment. Match parts by the exact model code and serial number.

When should the impeller be replaced?

As a rule of thumb, every 100 hours or two seasons—whichever comes first. Replace sooner if the tell‑tale weakens, the engine overheats, or you operate in sandy/silty water.

How often should gear oil be changed?

At least annually or every 100 hours. Inspect for water intrusion (milky color) or metal shavings; address seal issues before returning to service.

What information do you need to confirm part compatibility?

Provide the full model code, serial number, approximate year, shaft length (S/L), and whether the engine has electric start and/or oil injection. Photos of the nameplate and the part needing replacement are helpful.

Ready to find parts by horsepower, year, and model? Browse our main Suzuki collection to locate components that match your exact 35HP two‑stroke outboard.

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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.