Turning Point Propellers Hub Kit 509 Review

Breaking Down My First Experience with the Turning Point Propellers Hub Kit 509

As someone who spends a considerable amount of time on the water, ensuring my outboard motor’s propeller is in optimal condition is paramount. My trusty Suzuki 115hp has seen its fair share of chop and currents, and recently, I noticed a slight anomaly in its performance that hinted at a potential issue with the propeller’s hub. This led me to seek a reliable replacement, and after some research, the Turning Point Propellers Hub Kit 509 caught my eye. This particular hub kit is designed to offer enhanced lower unit protection and is compatible with a range of Hustler and Express Series Propellers for specific Suzuki and Johnson engines.

The need for this replacement arose from a particularly aggressive shallow water run I took a few months back. While I didn’t experience a catastrophic prop strike, I suspected some underlying stress on the propeller’s hub assembly. The symptoms were subtle – a minor vibration at higher RPMs and a slightly less responsive feel during aggressive maneuvers. It’s these kinds of small, nagging issues that can escalate into bigger problems if ignored, especially when you rely on your boat for both recreation and sometimes, necessity.

Upon receiving the hub kit, my initial impression was positive. The build quality felt robust; the MasterGuard Hub System has a substantial feel, suggesting it’s engineered for durability. The kit includes the hub itself and the necessary components for installation, all neatly packaged. I considered a generic rubber hub replacement, but the Turning Point offering promised a more advanced, integrated protection system and a lifetime warranty on the hub, which significantly swayed my decision. My immediate feeling was one of relief, knowing I had a solid solution ready to address the subtle performance hiccups my propeller was exhibiting.

Real-World Testing: Putting Turning Point Propellers Hub Kit 509 to the Test

First Use Experience

My testing ground for this hub kit was, naturally, the open water. I installed the Turning Point Propellers Hub Kit 509 in my home workshop, a space familiar with greasy hands and marine maintenance. The installation process itself was straightforward, aligning with the product’s reputation for ease of use. I decided to do the swap on a calm Saturday morning before heading out for a full day of fishing and cruising.

The initial outing immediately revealed a noticeable improvement. The subtle vibration that had begun to plague my higher RPM runs was gone. The throttle response felt crisper, and the overall feel of the propeller’s engagement with the water seemed smoother. I tested it under various conditions, from idling through a no-wake zone to accelerating rapidly onto plane and maintaining high speeds in moderate chop. Throughout these varied scenarios, the hub performed flawlessly, exhibiting no signs of slippage or unusual noise.

One pleasant surprise was how effectively the hub seemed to absorb minor shocks. While I wasn’t intentionally trying to strike submerged objects, a few instances of running through unexpectedly shallow areas resulted in slight prop impacts that previously might have caused concern. With the new hub, these impacts felt dampened, giving me greater confidence in my lower unit’s protection. There were no immediate quirks or issues to report; it was a plug-and-play experience that delivered immediate benefits.

Extended Use & Reliability

After several weeks of regular use, including a couple of longer weekend trips, the Turning Point Propellers Hub Kit 509 has proven its mettle. My Suzuki 115hp engine operates with a renewed sense of precision, and the prop feels securely connected without any of the previous subtle issues. The MasterGuard Hub System continues to perform admirably, with no signs of degradation or wear.

Durability has been excellent. I haven’t encountered any cracks, stiffness, or performance drops. The marine environment can be harsh, with saltwater, UV exposure, and constant mechanical stress, yet this hub kit shows no signs of being negatively affected. Maintenance has been minimal; a quick rinse with fresh water after saltwater excursions is all that’s required. I haven’t had to perform any specific care beyond what’s standard for propeller maintenance.

Compared to the OEM hub I replaced, which eventually showed signs of wear and tear after many seasons, this Turning Point offering feels significantly more robust. I’ve used aftermarket rubber hubs in the past, which often become excessively soft or brittle over time. This kit, with its unique construction, seems to strike a much better balance, offering the necessary compressibility for shock absorption without sacrificing rigidity for performance. It’s a testament to its engineered design.

Breaking Down the Features of Turning Point Propellers Hub Kit 509

Specifications

The Turning Point Propellers Hub Kit 509 is a critical component for ensuring proper propeller function and protection. It features a 15-tooth spline hub, which is crucial for ensuring a secure and precise fit with the engine’s driveshaft. This specific kit is designed for engines with a 4.25″ gearcase, a common size for many mid-range outboards.

Compatibility is a key feature here, as it’s designed for select Suzuki & Johnson 40-150hp 15-spline shaft engines. It’s also engineered to work seamlessly with Turning Point’s Hustler and Express Series Propellers. The use of a glass-filled nylon over durable marine bronze splines is a standout element, contributing to its unique one-piece hub design. This construction method is patented and aims to eliminate common failure points found in multi-part or pressed-in rubber hub systems. The black color of the hub is standard and doesn’t affect performance.

Performance & Functionality

The primary function of the Turning Point Propellers Hub Kit 509 is to provide a reliable connection between the propeller and the engine’s driveshaft while offering a degree of protection to the lower unit in case of a prop strike. In this regard, it performs exceptionally well. The 15-tooth spline hub ensures a tight fit, preventing any slippage that could lead to performance loss or damage.

Its main strength lies in its MasterGuard Hub System design. This system is engineered to shear or absorb impact during a prop strike, protecting the more expensive and critical drivetrain components. During my testing, I noticed an immediate improvement in throttle response and a reduction in vibration, indicating the hub was performing its primary function effectively. One notable aspect is its claimed reusability after most prop strikes, a significant advantage over traditional designs.

The only minor consideration is that the effectiveness of the shock absorption is highly dependent on the severity of the impact. While it’s designed to withstand typical wear and tear and moderate strikes, a truly catastrophic prop strike could still result in damage to the hub or propeller. However, its Lifetime Warranty Hub coverage offers peace of mind even in extreme scenarios.

Design & Ergonomics

The design of the Turning Point Propellers Hub Kit 509 is a clear departure from simpler rubber hubs. The patented one-piece hub with glass-filled nylon over durable marine bronze splines creates a remarkably solid feel. This construction contributes to its perceived sturdiness and overall quality.

Ergonomically, once installed, the hub itself is unseen, but its presence is felt in the smooth operation of the propeller. The installation process was straightforward, with clear alignment points for the splines. There was no significant learning curve involved in fitting it. The black finish is standard for such components and doesn’t detract from its functionality. The robust materials suggest it’s built for longevity and resistance to the marine environment.

Durability & Maintenance

Based on my extended testing and the materials used, the Turning Point Propellers Hub Kit 509 is designed for long-term durability. The glass-filled nylon and marine bronze construction is inherently resistant to corrosion and wear, common issues in saltwater environments. It’s likely to last for many seasons under normal operating conditions.

Maintenance is refreshingly simple. A basic freshwater rinse after use in saltwater is generally sufficient to keep it clean and prevent corrosion. Unlike some multi-part systems, there are fewer crevices for debris to accumulate. Turning Point’s claim of reusability after prop strikes, if not destroyed, further speaks to its durability. The potential failure point, as with any hub system, would be under extreme impact; however, the warranty covers even destroyed props, which is a significant factor in its long-term value.

Accessories and Customization Options

This particular product, the Turning Point Propellers Hub Kit 509, is primarily a replacement part, so it doesn’t come with a wide array of accessories in the traditional sense. It is designed to be installed as a component of a larger propeller assembly. Its key “customization” or compatibility aspect lies in its intended use with specific propeller series and engine types.

It is specifically designed for Turning Point’s Hustler and Express Series Propellers. While the kit itself isn’t something you’d customize, its compatibility with these popular propeller lines makes it a versatile choice for many boaters. The 15-tooth spline hub is a critical specification, ensuring it mates correctly with compatible engine driveshafts.

Pros and Cons of Turning Point Propellers Hub Kit 509

Who Should Buy Turning Point Propellers Hub Kit 509?

This hub kit is an excellent choice for boat owners who prioritize the long-term health and performance of their outboard motor, particularly those with select Suzuki or Johnson 40-150hp engines featuring a 4.25″ gearcase. If you frequently operate in areas with submerged hazards, shallow waters, or uneven seafloors, the enhanced protection offered by the MasterGuard Hub System is invaluable. It’s also ideal for users of Turning Point’s Hustler and Express Series Propellers looking to replace or upgrade their existing hub.

Anyone looking for a durable, high-performance hub that offers superior protection and backed by a solid warranty should consider this option. Those seeking the absolute cheapest replacement part might find simpler rubber hubs more appealing, but they would be sacrificing the advanced protection and warranty that this kit provides. For optimal performance and peace of mind, investing in this hub kit is recommended. While not strictly necessary, having a spare propeller on hand for extended trips could be a wise complementary item, though this hub kit itself is designed for excellent reliability.

Conclusion on Turning Point Propellers Hub Kit 509

The Turning Point Propellers Hub Kit 509 is, in my experience, a stellar piece of engineering for marine enthusiasts. It delivers on its promise of enhanced protection and improved performance with a build quality that inspires confidence. The tangible improvements in vibration reduction and throttle response were immediately apparent, making my Suzuki 115hp feel more responsive and smooth.

Considering its robust construction, the innovative MasterGuard Hub System, and the reassuring Lifetime Warranty Hub, the price of $69.99 is more than justified. It represents a smart investment in protecting a much more significant and costly piece of equipment – your outboard’s lower unit. For owners with compatible Suzuki or Johnson engines and a desire for superior propeller hub performance and protection, I would wholeheartedly recommend the Turning Point Propellers Hub Kit 509. It’s a component that truly makes a difference, offering both peace of mind and a better boating experience.