Cat® Marine Engines

For high-speed and medium-speed marine engines for commercial, ocean-going and pleasure craft marine power systems. We offer support and spares for the output range of 11 kW - 16,000 kW, main propulsion and onboard power supply, including emergency generator sets, single or multi-engine plants and complete propulsion systems. We specialize in the following types of engines 3408, 3516, D349, D346, 3181, 3196, 3208, D398, 3126, C9, 3056, D353, 3054, D343, 3034, 3116, 3176, C-12, D342, C18, C32, D399, 3512, 3192, D379, D348, 3406, 3304, 3412, 3306, 3508 but if you need any assistance on engin that is not listed here contact us and we'll be happy to assist you.

MG services things we can do for You:

MG Hours:

Monday - Friday
8.00 - 17.00

Saturday (emergency)
8.00 - 12.00

About MG:

At MG Marine Services we provide full technical support solutions for various types of marine engines. Ranging from spare parts supply, to on site repairing and overhauling. We can provide GENUINE or OEM spare parts with fast delivery and at competitive prices.

Our Service Team consists of highly experienced and specialized professionals who are ready to assist your company in a short notice. We are a polish company, based in north of Poland in Gdynia, however we offer our services worldwide.

MG Contacts:


MG Przedsiębiorstwo
Techniczno Handlowe
Cat Authorised Marine Dealer

Janka Wiśniewskiego 13
81-335 Gdynia

tel/fax: +48 58 625 34 83
tel/fax: +48 58 665 34 83


For emergency inquiries on Sunday or public holiday:
+48 606 727 745

We're located approx 800m from Nauta Shipyard (Gdynia) and approx 23km from Remontowa Shipbuilding and Remontowa Shiprepair (Gdańsk)

MG - Marine Services and Spare Parts © 2012