About our Company
For over 45 years Ron Kruger has been dedicated to delivering precision marine propulsion solutions to boat owners, commercial operators, shipyards, and marine professionals worldwide. What started as a commitment to quality craftsmanship has grown into a trusted source for marine propellers, shaft hardware, rope cutters, dripless seals, couplings, and stern gear components. We understand that propulsion is not just a part its performance, safety, efficiency, and reliability on the water.
Built on Experience with nearly half a century in the marine industry, we have worked with
- Sportfish and high-performance vessels
- Commercial fishing boats
- Yachts and cruising sailboats
- Government and municipal vessels
- Heavy-duty workboats
- Custom builds and repowers
.png)
From small shaft-driven sailboats to large 80"+ inboard propellers, our team understands the technical details that matter. Diameter, pitch, EAR, rotation, bore tolerances, gear ratios, cavitation prevention, and real-world performance.
Precision Matters ~ We partner with leading global manufacturers known for
- CNC-machined propellers
- ISO Class tolerance standards
- High-strength Bronze and NiBral alloys
- Advanced blade geometry and hydrodynamic efficiency
Every product we supply is selected with durability, performance, and long-term reliability in mind. We are not just an online retailer we are marine propulsion specialists.
Our customers rely on us for
- Technical propeller recommendations
- Bore and taper verification guidance
- Performance troubleshooting
- Repower consultations
- International shipping and freight coordination
When you contact us, you’re speaking with professionals who understand marine propulsion systems not just part numbers.
Trusted by Boaters Worldwide ~ For over 45 years, our reputation has been built on
- Honest recommendations
- Straightforward pricing
- Reliable delivery timelines
- Long-term customer relationships
Many of our customers return year after year because they know we stand behind what we sell.
Our Commitment
Marine propulsion is not something you guess at it’s something you get right. Whether you need a stock propeller, a custom NiBral wheel, a shaft coupling, or a line cutter to protect your drivetrain, we are here to help you move forward with confidence. After 45 years, one thing remains the same Precision. Performance. Integrity.
Why Choose Us
For over four decades, we’ve worked with boat owners, captains, shipyards, and commercial operators who depend on precision and reliability.. Our experience allows us to recommend solutions based on real-world performance — not just catalog data.
- Technical Expertise You Can Rely On
- We understand the details that matter like
- Diameter & pitch optimization
- Gear ratios & WOT RPM targets
- Expanded Area Ratio (EAR)
- Cavitation & vibration reduction
- Shaft tapers & bore tolerances
- Bronze vs. NiBral alloy selection
When you contact us, you're speaking with professionals who understand propulsion systems — not order takers.
