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D6-340 I is an in-line 6-cylinder, 5.5-liter diesel engine using common-rail fuel injection, double overhead camshafts, and turbo. This contributes to outstanding torque during acceleration. Technical Data provided on this website is for illustrative purposes only. Please contact your nearest Volvo Penta dealer for complete and up to date specifications, order lead time, customised service agreements, warranty, extended coverage and package equipment options. Looking for a Volvo Penta dealer near you? Please navigate to and search Volvo Penta Dealer Locator App for your IPhone or Android.

Technical Specifications
Engine Designation D6-340 I
Crankshaft Power, kW (HP) 250 (340)
Engine Rated RPM 3400
Displacement, l (in3) 5.50 (335.6)
Engine Configuration in-line 6
Emission Compliance IMO NOx, EU RCD Stage II, US EPA Tier 3

Volvo Penta D6-340

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Engine Mounted Seawater Strainer

EMS - Engine Management System

Pulse Width Modulation (PWM) Enabled

Thermostatically Regulated Freshwater Cooling


Don Morton Marine: Adelaide. South Australia. We service industries including Marine, Agriculture, Construction, Quarrying, Mining and Forestry. We are OEM Dealers for Evinrude, Hydrive, Whittley, Savage, Vetus Maxwell and Volvo Penta. Shop Online. No Account Required. Fast Checkout. Interactive Help Desk Support. No added Tolls, Taxes, Fees & Charges.