The Yanmar N330 engine was successfully developed in the early 1990s as the largest engine of the famous N series of Yanmar medium-speed diesel engines. It’s design also served as the foundation for it’s successor, the EY33 engine, down the line. The N330 engine was developed as an auxiliary engine for medium to large sized commercial vessels such as containers and cargo vessels, but found a lot more popularity as a propulsion engine for smaller vessels such as tugs, AHTS vessels and offshore support vessels, especially the ones sailing in Asia. The N330 engine features a cylinder bore size of 330 mm and a piston stroke of 440 mm. The power output of the N330 engine is in the range of 2,207 kW to 4,780 kW, at operating speeds of 620 rpm in propulsion application and 720 rpm to 750 rpm in auxiliary engine applications. Yanmar N330 engines come in two in-line configurations: six cylinders and eight cylinders. The N330 engine also features advanced combustion systems for fuel efficiency and was compatible with HFO and MDO. The N330 engine’s design concept prioritises long TBO and low-cost operation. Characteristic of all the engines from Yanmar’s N series, the N280 engines have N and V variants. Both are in-line engine configurations but feature differences in some parts, with the most notable example being the pistons – flat top for the N type and valve pockets on the top for the V type. Another such example is the different connecting rod designs of auxiliary engine and propulsion variant of N330 engines. There are of course several other design differences in parts such as cylinder head designs, injectors, valves, valve seats, and much more. 

To navigate such complexities of The N330 engine, you require a Yanmar specialist. And the production of N330 engines has been stopped by Yanmar, with engines being made only on specific orders from shipowners. There are still many N330 engines active on vessels sailing in Asia and Europe. And that is where Alang Maritime can help out, especially when it comes to original engine components. As an independent Yanmar specialist, we have a large stock of Yanmar N330 original parts and we have access to unused surplus of N330 engine parts from decommissioned vessels and trusted local suppliers. We supply Yanmar N330 original engine parts with complete inspection reports, no lead time and our technical expertise. We have a proven track record of supplying Yanmar N330 parts – even 8N330 crankshafts. From crankshafts to o-rings, we have you covered. For your Yanmar N330 engine parts, you can reach out to Alang Maritime. 

Engine Configurations: 6N330L-EN, 6N330L-SN, 6N330L-UN, 6N330L-EV, 6N330L-UV, 6N330-EN, 6N330-SN, 6N330-UN, 6N330-EV, 6N330-SV, 6N330-UV, 8N330L-EN, 8N330L-SN, 8N330L-UN, 8N330L-EV, 8N330L-SN, 8N330L-UV, 8N330-EN, 8N330-SN, 8N330-UN, 8N330-EV, 8N330-SV, 8N330-UV

Supply scope of Alang Maritime for Yanmar N330 engines:

Complete engines, crankshafts, cylinder heads, cylinder liners, pistons, connecting rods, engine blocks, bedplates, exhaust valves, intake valves, valve seats, bearings, lube oil pumps, air starters, fuel injectors, plungers, piston rings and other consumables.

Alang Maritime is one of Southeast Asia’s premier suppliers of high quality second hand spare parts for two-stroke and four-stroke marine diesel engines. We can supply new (unused surplus) parts that are obtained from scrap vessels or shipowners’ surplus from cancelled projects. We can also supply reconditioned parts, as well as used parts that are offered with technical reports.

The brands that we supply parts for are:

Yanmar | Daihatsu | MaK | Wärtsilä | MAN B&W | Bergen | Sulzer | Pielstick | Caterpillar | Niigata | Hyundai-HiMSEN

Alang Maritime stocks new, reconditioned, as well as quality controlled used parts for marine diesel engines. Our strengths are our 30+ years of experience in the maritime industry, a huge stocking space of more than 3,500 sq. mt., an extensive stock of more than 25,000+ engine parts, our technical knowledge of marine diesel engines and our close proximity to the Indian ship recycling yard of Alang. That is why Alang Maritime is your premier solution for high quality marine diesel engine parts at an economical cost.