
If you’ve spent enough time on the water, you’ve probably experienced that frustrating moment when your boat isn’t quite performing the way you want. Maybe it’s leaning in crosswinds, struggling to stay on plane at lower speeds, or just not giving you the smooth ride you’re expecting.
That’s where a quality trim tab system can make all the difference.
In this review, we’re diving into the Bennett Marine 6BT-50068-93-00 Trim Plane Assembly—a compact but powerful component designed for boats between 19 and 24 feet. Whether you’re upgrading your current trim system or building out a new one, this American-made assembly has earned praise from experienced boaters for its performance, durability, and ease of use.
Let’s break down what it does, how it works, and why it’s become a go-to for those seeking better control on the water.
What Is It—and What Makes It Stand Out?
The 6BT-50068-93-00 is a 12″ x 12″ trim plane assembly, one half of a hydraulic trim tab system. It’s designed to be used with Bennett’s hydraulic actuators, forming part of a full trim solution that allows you to adjust your boat’s running angle while underway.
What stands out is its construction and design. While some online listings mistakenly describe it as plastic, this component is built from 12-gauge 304 stainless steel, known for its resistance to corrosion—especially important for saltwater use. It’s paired with a riveted angle design that enhances water flow, and a black finish that adds a protective layer while also helping it blend in with most hulls.
In short: this is not an entry-level part. It’s built to last and engineered for real-world marine performance.
Ease of Installation
One of the advantages here is the pre-assembled nature of the trim plane, which includes the tab, backing plate, and hinge. That means you’re not starting from scratch—it comes ready to install, reducing the time and potential for errors.
It’s compatible with Bennett’s hydraulic actuators and can be installed using standard marine hardware. Most boaters with moderate DIY skills should be able to handle the install, though professional help is always a good idea if you’re unsure or want to ensure long-term performance.
Performance Benefits on the Water
So what does it actually do for your boat?
The most immediate difference is in ride quality. Trim tabs allow you to control how your boat sits in the water. When installed and set up properly, the 6BT-50068-93-00 helps:
- Level the boat in crosswinds or when weight isn’t evenly distributed
- Reduce bow rise during acceleration, improving forward visibility
- Get on plane faster and stay there at lower speeds
- Cut through chop more effectively, reducing bouncing and jarring
- Improve fuel efficiency by reducing hull drag
These aren’t minor improvements—they’re noticeable on most boats within the supported size range. For those who boat frequently or in varying water conditions, the difference can be dramatic.
Maintenance and Longevity
Thanks to the stainless steel build, this trim plane is relatively low-maintenance. If you’re boating in saltwater, a simple rinse after use will go a long way in preserving the finish and preventing buildup.
Wear typically occurs at the hinges and rivet points, which is expected over time. The good news is that Bennett offers replacement parts, so you’re not stuck replacing the entire unit down the line. Routine checks and freshwater cleaning are usually all that’s needed to keep things running smoothly.
What Boaters Are Saying
With a 4.2-star average rating from verified reviewers, this assembly gets high marks for durability, ease of installation, and—most importantly—performance. Many boaters report immediate improvements in handling and stability. Others highlight its solid construction and the noticeable difference in fuel use after installation.
One consistent piece of advice from reviewers: follow the instructions closely during install, and take your time to ensure proper placement. The documentation included is generally helpful and thorough.
Pricing and Value
At around $138.89, the 6BT-50068-93-00 sits in the mid-range price point for high-quality trim tab components. While it’s not the cheapest on the market, it offers solid value when you consider its material quality, performance, and long-term durability.
From a cost-benefit perspective, if you’re trying to get better performance without a full boat upgrade, this is one of those smart enhancements that can change your boating experience without breaking the bank.
Who It’s Best For
This trim plane assembly is best suited for:
- Boat owners with vessels between 19′ and 24′
- Those using or planning to use Bennett hydraulic systems
- Boaters who want better control, comfort, and fuel efficiency
- People comfortable with light to moderate DIY installations
If you fall into any of those categories, this component is worth serious consideration.
Upgrade with Confidence
The Bennett Marine 6BT-50068-93-00 Trim Plane Assembly earns its place among the top choices for serious boaters. It’s thoughtfully engineered, solidly built, and delivers performance improvements that you can actually feel—from smoother handling to improved efficiency on the water.
While it’s only one piece of a larger trim tab system, it’s an important one—and for boats in the 19–24 ft. range, it’s about as dialed-in as it gets.
If you’re looking to take your boat’s ride from “good enough” to confidently controlled, this trim plane assembly is worth every inch of space it takes on your transom.

