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Genuine spare parts and services for the lifetime of your engine
Caterpillar Motoren, headquartered in Kiel, Germany, provides genuine spare parts and services for Marine, Oil & Gas, and Electric Power applications. As a leader in medium-speed engines (MSE) spare parts and services, Caterpillar Motoren sets the standard for quality, performance, and reliability, and is dedicated to delivering technical expertise throughout the lifecycle of its customers' engines, bringing them operational success. An extensive portfolio of parts and services highlights solutions that promote a safe and economical operation while complying with sustainability goals.
Our manufacturing techniques are continuously improved to ensure genuine MaK spare parts enhance engine performance and lower emissions while increasing reliability. All emission-relevant parts meet legislative requirements, ensuring compliance with regulations and certifications. Non-original competitive parts may not provide these benefits.
The Caterpillar Motoren parts 24 months warranty also covers all of our genuine MaK spare parts. Through our worldwide distribution centers, parts can be dispatched within 24 hours and delivered globally by our authorized distributors.
Take a closer look at our solutions for different engine types and genuine parts by walking through the MaK Metaverse.
MaK™ Exhaust Valves
Exhaust valves designed by MaK™ provide exceptional service life. Thanks to their extremely high wear resistance, they can be reused several times. Customers reported over 30,000 hours of service. With our valves, we aim to provide lowest operating costs.
Learn MoreMaK™ Filter Candles and Elements
Lubricating oil is like the bloodstream of an engine: keeping it healthy is a must. With MaK™ Filter Candles and Elements, you'll get a high degree of fuel and lubricating oil purity.
Learn MoreMaK™ Fuel Injector Nozzle Elements
A genuine MaK™ injector nozzle produces a fuel spray pattern that reduces emissions, lowers fuel consumption, and protects the piston from fuel impingement on the crown and liner surface. The optimized heat release reduces the temperature of components in the combustion chamber, thus providing longer life for valves, liners, piston rings, and valve seats.
Learn MoreMaK™ Lip Seal For Turbocharger
For the past 25 years, turbochargers have been one of the core technologies of modern marine diesel engines. The improvements to OEM (Original Equipment Manufacturer) components, designed, tested, and manufactured bring benefits to you as owners and operators for the lifetime of your engine.
Learn MoreMaK™ Piston Crowns & Piston Service Solutions
One of the most essential and stressed parts of a diesel engine is the piston. That’s why we offer a MaK™ service solution to ensure your diesel engine can get back to work quickly if something happens to this critical component.
Learn MoreMaK™ Repair & Exchange Options
Many Cat® and MaK parts are built to be rebuilt for multiple lives. By doing so, our customers can obtain like-new performance. Reducing operating costs and increasing profitability & sustainability are the core elements of remanufactured and used parts.
Learn MoreLearn more about our services and how we can support you and your business
The MaK brand combines outstanding reliability, performance, and customer support for superior life cycle value for engineers, architects, builders, and owners of marine vessels worldwide.
Also check out our Caterpillar MaK LinkedIn Account and join our LinkedIn Community