Volvo Penta D6-440 – Inboard Diesel Engine 440 HP
Feeding pressurized common rail diesel into an aftercooled 5.5L block, this Volvo Penta D6-440 inboard engine cranks 440 HP at 3700 RPM, driving HS85A hydraulic shaft gears while generating 150 Amps of charging power across a 625-kg frame.
- Common rail system minimizes high-speed fuel burn
- HS85A hydraulic gear ensures positive prop lockup
- 150-Amp alternator sustains domestic battery banks
- Freshwater closed cooling stops block scaling
$15,273.65
Availability
In stock and available to order
Bulk order support
Request for Quotation
Free standard shipping to eligible destinationsSecure checkout
With 440 hp at 3,700 rpm, the Volvo Penta D6-440 combines a 5.5L inline six-cylinder diesel configuration with turbocharging, supercharging, and aftercooling. Common rail injection, a 17.5:1 compression ratio, and EN 590 diesel define the supplied fuel-system specification. The listed propulsion arrangement includes hydraulic transmission, an HS85A shaft interface, SAE 4 flywheel housing, and EVC electronic steering compatibility.
The 625 kg dry engine uses a 12V 150-amp alternator, heat-exchanger cooling with 16L coolant capacity, and a water-cooled riser exhaust system. Pressure-feed lubrication holds 20L oil. The supplied specifications list EPA Tier 3 and IMO II emissions ratings, with a 1-5-3-6-2-4 firing order for this inline six-cylinder engine.
Why Choose the Volvo Penta D6-440 Marine Diesel Engine
The D6-440 marine diesel engine combines 440 hp with a 5.5L inline six-cylinder platform using turbocharging, supercharging, aftercooling, and common rail injection. Buyers comparing shaft-drive propulsion systems can assess its HS85A interface, hydraulic transmission, EVC compatibility, 12V 150-amp alternator, and SAE 4 flywheel housing. The supplied 625 kg dry weight and 16L coolant capacity support installation planning.
Warranty and Support
Warranty coverage should be confirmed against the current Volvo Penta warranty policy applicable to the exact engine, purchase market, installation, and operating use. provides product-information support before purchase and assistance with order-related questions. Review warranty eligibility and current coverage details on before placing your order.
Before Ordering the Volvo Penta D6-440 Marine Diesel Engine
Before ordering, verify engine-bed dimensions, structural capacity for the supplied 625 kg dry weight, SAE 4 flywheel-housing compatibility, HS85A shaft requirements, hydraulic transmission, EVC controls, 12V electrical system, fuel supply, cooling-water intake, water-cooled riser routing, ventilation, propeller matching, shaft alignment, and professional installation planning.
Product Specifications
Volvo Penta D6-440 Full Specs
| Engine type | In-line 6, 4-stroke Diesel |
|---|---|
| Displacement | 5.5L (336 cid) |
| Bore x stroke | 103 x 110 mm |
| Horsepower | 440 hp (324 kW) |
| Rated rpm | 3700 rpm |
| Aspiration | Turbo, Supercharger, Aftercooler |
| Compression ratio | 17.5:1 |
| Fuel system | Common Rail Injection |
| Recommended fuel | Diesel (EN 590) |
| Ignition/Firing Order | Compression / 1-5-3-6-2-4 |
| Alternator | 12V/150A |
| Gear ratio/Drive | HS85A / Shaft |
| Transmission | Hydraulic |
| Dry weight | 625 kg |
| Flywheel housing | SAE 4 |
| Steering | EVC Electronic |
| Coolant capacity | 16L |
| Exhaust system | Water cooled riser |
| Cooling system | Heat Exchanger |
| Lubrication | Pressure feed |
| Oil capacity | 20L |
| Emissions rating | EPA Tier 3, IMO II |
Related Products
Payment Protection
Checkout will use the selected PayPal or Stripe payment method.
Free International Shipping
Free standard delivery to the United States, Canada and Australia.
Product Support
Ask for product and compatibility information before ordering.
Reviews
There are no reviews yet.