Volvo Penta 330HP 4-Stroke Marine Engine Parts

(11 products)

This page focuses on Volvo Penta 4‑Stroke 330 HP marine 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 Volvo Penta collection. Scroll to the bottom of the 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 330 HP Model

Nameplate/serial plate: typically on the engine block or rocker cover; for sterndrive packages also check the transom shield for drive model and serial.
Model code and suffix: Volvo Penta formats like D6‑330 with variant letters (e.g., installation type or emissions generation). Suffixes can indicate configuration updates.
Installation differences: Aquamatic sterndrive (DP/DPS/DPH) vs. inboard/V‑Drive use different exhaust elbows, cooling hoses, anodes, and gearcase components.
4‑Stroke diesel specifics: look for EVC (Electronic Vessel Control) tags and harness labels to match sensors, alternators, and control components.

Engine/Platform Overview

D6‑330 Aquamatic Sterndrive

Feature	Description
Configuration	Inline‑6, turbo‑diesel, 4‑stroke with common‑rail injection; heat exchanger/aftercooler; seawater pump impeller; EVC electronic controls.
Common Models	D6‑330 packages mated to DPS/DPH Aquamatic sterndrives (variants by year and emissions generation).
Advantages	Strong torque and cruising efficiency; sterndrive maneuverability; broad parts availability.
Notes	Sterndrive installations use specific exhaust elbows, anodes, and seawater plumbing; verify by engine and drive serials.

D6‑330 Inboard / V‑Drive

Feature	Description
Configuration	Same D6 inline‑6 turbo‑diesel platform paired with inboard transmission or V‑Drive; closed‑cooling with heat exchanger.
Common Models	D6‑330 inboard/V‑Drive packages (various exhaust elbow orientations and cooling layouts).
Advantages	Robust drivetrain, straightforward shaft alignment, dependable for cruisers and utility craft.
Notes	Elbow style, raw‑water intake routing, and anode sets differ from sterndrive variants—confirm by model/serial and installation type.

Routine Maintenance & Service Parts

Intervals below are common guidelines for 4‑stroke marine diesels. Always follow the official Volvo Penta service schedule for your exact model and installation.

Item	Interval*	Remarks	Parts Link
Engine oil + filter	100 hrs or annually	Use marine‑approved diesel oil; replace filter at each oil change.	Oil Filters
Sterndrive gear oil (upper/lower)	100 hrs or annually	Inspect magnet and oil for water or metal; reseal drive if contamination is found.	Volvo Penta Lower Unit Seal Kits
Primary/secondary fuel filters	100–200 hrs	Change more often with poor fuel quality; prime and bleed per service manual.	Volvo Penta Fuel Filters
Seawater pump impeller	Inspect 100 hrs; replace 1–2 seasons	Replace sooner if heat or dry‑run occurred; check pump wear plate and housing.	Volvo Penta Impellers
Anodes (engine/drive)	Monthly visual; replace when 50% gone	Match alloy (zinc/aluminum/magnesium) to your water type; ensure bonding is intact.	Volvo Penta Anodes
Air filter	Inspect 100 hrs; replace as needed	Restrictions increase smoke and reduce boost; keep intake path clean.	Volvo Penta Air Filters
Drive belts & tensioner	Inspect 100 hrs; replace 300–400 hrs	Check belt wear, tensioner bearing noise, and alignment.	Belt
Thermostat & coolant service	2 years (typical)	Maintain proper coolant spec; replace thermostat if overheating or cold‑running.	Volvo Penta
Crankcase ventilation filter	200–400 hrs	Replace if oil mist increases or idle quality degrades.	Volvo Penta
All‑in‑one service kits	Per manual	Convenient seasonal kits bundling filters, anodes, impeller, and gaskets.	Volvo Penta Service & Maintenance Kits

Frequently Used Parts Categories

Routine Service: Volvo Penta Service & Maintenance Kits
Cooling System: Volvo Penta Water pumps
Fuel System Filtration: Volvo Penta Fuel filters
Electrical & Sensors: Volvo Penta Sensors
Exhaust & Manifolds: Volvo Penta Manifolds
Corrosion Protection: Volvo Penta Anodes
Propulsion/Gearcase Seals: Volvo Penta Lower Unit Seal Kits

Common Symptoms & Quick Checks

Symptom	Check First	Related Parts
Weak tell‑tale stream or overheat alarm	Inspect intake screen/sea strainer, impeller condition, belt drive, and thermostat	Water pump impeller kit, pump housing/plate, thermostat, seawater filter, cooling hoses
Poor acceleration or power loss under load	Check fuel filters for restriction/water, air filter, boost hoses, aftercooler cleanliness	Fuel filter elements, air filter, turbo/intercooler hoses, turbocharger
Hard starting or rough idle	Verify battery voltage, fuel system primed and free of air, sensor connections (MAP/ECT)	Fuel filters, sensors (MAP/ECT), starter, battery cables
Black smoke at wide‑open throttle	Check air restriction and turbo boost; confirm prop pitch/load is appropriate	Air filter, turbocharger, injectors
Gearcase noise or milky gear oil (sterndrive)	Inspect for water intrusion at prop shaft/input seals; drain oil and check for metal	Lower unit seal kit, gear oil, prop shaft bearings

FAQs

Are parts interchangeable between different years or installations?

Many service items are shared across the D6‑330 family, but exhaust elbows, anodes, hoses, and some sensors differ between sterndrive and inboard/V‑Drive packages and across emissions generations. Always verify by engine and drive serial numbers.

When should I replace the seawater pump impeller?

Inspect at 100 hours and replace every 1–2 seasons, or immediately if you observe overheating, low water flow, or signs of dry‑running. Also inspect the wear plate and housing.

How often should sterndrive gear oil be changed?

Typically every 100 hours or annually. If you find milky oil or metal on the magnet, service seals and re‑inspect after a short run.

What information do you need to confirm part compatibility?

Provide the engine model (e.g., D6‑330), full serial number, installation type (Aquamatic sterndrive vs inboard/V‑Drive), and any control system details (e.g., EVC generation). Photos of the nameplate and the part being replaced are very helpful.

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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.