When it comes to smooth and dependable power transmission in marine applications, one name stands out: Buck Algonquin. For decades, Buck Algonquin has been a trusted manufacturer of high-quality marine hardware, and our transmission couplings are no exception. Designed to meet the demanding needs of boat builders, service yards, and vessel operators, our couplings deliver strength, precision, and long-lasting performance.

Built for Strength and Precision

Every Buck Algonquin transmission coupling is cast from ductile iron and machined to SAE J755 specifications. This ensures each coupling delivers the exact fit and durability needed to withstand the stresses of marine propulsion systems. For added protection, many of our couplers are finished with zinc plating, offering resistance against corrosion in harsh marine environments.

Versatile Options for Every Application

Buck Algonquin understands that no two vessels are alike. That’s why we offer a full line of transmission couplings to fit most marine transmissions on the market. Options include:

• Solid couplings – dependable and straightforward.
• Split couplings – designed for easier installation and removal.
• Standard taper couplings – engineered for secure fits on taper shafts.
• Reverse taper couplings – tailored for specialized shafting needs.

With a wide range of shaft diameters (¾” to 4″) and flange sizes available, our catalog ensures you’ll find the right match for your transmission.

Engineered for Compatibility

Our couplings are designed with a universal bolt hole pattern, simplifying installation across a wide variety of marine transmissions. From Allison, Borg Warner, Hurth, Paragon, Twin Disc, Volvo Penta, Yanmar, ZF and more, Buck Algonquin couplers are built to work seamlessly across leading brands.

To make selection easy, we provide reference charts organized by transmission manufacturer and by flange diameter, so customers can quickly identify the exact part they need. And if you can’t find the perfect match? We also offer custom machining to meet unique requirements.

Backed by Inventory and Support

We maintain an extensive inventory of transmission couplers, ensuring faster delivery times for OEMs, distributors, and repair facilities. Our dedicated sales team is always available to assist with product selection, part identification, and technical guidance.

Why Choose Buck Algonquin Transmission Couplings?

• Strength you can trust – cast ductile iron construction.
• Precision machining – built to SAE J755 standards.
• Corrosion resistance – zinc plated for marine durability.
• Wide compatibility – fits most major marine transmissions.
• Flexible options – solid, split, taper, and reverse taper designs.
• Extensive inventory – quick delivery to keep projects on schedule.

Power Your Vessel with Confidence

Whether you’re outfitting a new build or replacing worn components, Buck Algonquin transmission couplings deliver the reliability and performance your vessel deserves. Contact our team today to find the right coupling for your marine transmission and experience why Buck Algonquin is the trusted choice for marine hardware worldwide.

📞 410-643-8900
🌐 www.hydrasearch.com
📧 recreational@hydrasearch.com