Description
Turning Point Propellers Turning Point Hub Kit #621 – Marine Boat Replacement Part is organized for propellers & prop hardware shoppers who need a clear, professional marine parts buying experience.
Hub Kit #621 Hub System Technology for Big engines with Big prop shafts. For Mercury Applications with 1.25” Prop Shafts. 150-400+hp with 4.75-5.44” Gearcases running Stainless Steel Props. A solution for stainless steel props but works great with aluminum props too. *For specific applications/usage see Turning Point Prop Wizard. Features: Extreme duty design and fit. Can last a lifetime with low-cost replaceable cushioned material inserts. A more cost-effective solution vs OEM options currently in the market. Easy to install by hand, no hub press machine needed. 1-year material and workmanship warranty *Sold as an Individual WARNING: This product can expose you to chemicals including LEAD w
Fitment & Product Details
- Brand / Manufacturer: Turning Point Propellers, Mercury
- Material: stainless steel, aluminum
- Search-optimized by brand, system, part type, and fitment cues.
- Verify compatibility with your original part number, engine model, and application before ordering.
- Built for boat owners, e-commerce shoppers, and professional marine service teams.






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