Our experience in the Marine marketplace spans seven decades. Many major brands of inboard, outboard, sterndrive and high-performance marine engines utilize RB Royal’s marine fluid systems and marine propulsion components. From quiet cruising to open throttle racing, our products provide the performance, reliability and control you can count on.

Pounding waters and corrosive conditions can take a long-term toll on boat systems, our technical know-how and experience in marine applications gives RB Royal components the edge on the water. Our experience with advanced materials – which includes industrial hard coatings and protective finishes, stainless steel components, and rust-free alloys – contributes to trouble-free, long-lasting performance. We also provide extensive experience and design collaboration to assure reliability, such as minimizing components to reduce or eliminate leak paths.

Our array of fluid transfer system solutions for marine applications is extensive. From engine components to trim lines, shift assemblies to power steering and transmission applications – we provide marine-specific expertise to build performance into each component and assembly. Whether it is recreational, work or racing, we design solutions to withstand some of the most extreme conditions fluid transfer components will encounter.


Send RFQ’s, prints and EAU to

To speak with a member of our sales team contact

Contact our team of engineers at