AUXILIARY ENGINE
SPARE PARTS

Auxiliary engine parts offered by Neptunus are genuine and of high quality. We provide 4-stroke high and medium-speed auxiliary engine spare parts to ensure optimal performance, reliability, and longevity for critical machinery in the marine, oil, and gas industries. With a focus on supplying only essential and optimized auxiliary engine spare parts, we help minimize maintenance costs while maximizing engine efficiency and uptime.

Our expertise covers globally recognized engine brands, including Niigata (IHI Power Systems, Japan), EMD (a Caterpillar company, USA), Caterpillar, Wärtsilä, Yanmar, and MAN Engines. By offering customized solutions, we ensure that our customers receive the right parts of an auxiliary engine based on their specific requirements. Whether it’s crucial spares for an overhaul or components for routine maintenance, Neptunus guarantees high-quality parts that meet OEM specifications and industry standards.

With over three decades of experience in auxiliary engine spare parts supply, Neptunus is a trusted partner for businesses seeking auxiliary engine spare parts. Our technical expertise, combined with spare parts optimization, competitive pricing, and expert consultation, enables customers to make informed decisions about component selection, overhaul planning, and repair strategies. Backed by genuine quality assurance, we are committed to enhancing engine reliability and operational efficiency.