A Great Run Comes to a Close — But There's Still Time
To our loyal customers and towing community,
We’re officially announcing the retirement of the Hercu-Sleeve Hitch Adapter — a product that redefined what a hitch sleeve could be.
Built from high-tech polymer, the Hercu-Sleeve delivered a quieter, tighter, and corrosion-resistant towing experience. Its interlocking design and one-piece simplicity made it a favorite among truck owners tired of the clunky, noisy alternatives.
However, with Ford discontinuing the 3" hitch receiver, the demand for our 3" to 2" Hercu-Sleeve II has naturally declined. As a result, we’ve made the decision to discontinue production of this model.
But we’re not completely out yet.
👉 We still have a limited number of the 2.5" to 2" Hercu-Sleeve adapters in stock — perfect for those who want all the benefits of noise dampening and rust resistance without the bulk.
If you’ve been thinking about upgrading your towing setup, now’s the time. Once these are gone, they’re gone for good.
Thank you for being part of the Hercu-Sleeve journey. It’s been an incredible ride, and we’re proud to have helped make towing smoother and safer for so many.
— The Moonlight Diesel Team
Are you looking for a hitch adapter that can reduce noise, vibration, and corrosion while towing? Do you want a tighter and more secure fit for your hitch receiver and ball mount? If so, you need the Hercu-Sleeve hitch adapter!
The Hercu-Sleeve hitch adapter is a revolutionary product that allows you to use a 2-inch ball mount with a 3-inch or 2.5-inch hitch receiver. It is made of high-tech polymer material that reduces noise and vibration, and prevents rust and corrosion. It also has an interlocking design that adjusts for variances in hitch tolerances and eliminates slop and rattle.
The Hercu-Sleeve hitch adapter is easy to install and remove, and comes in two sizes: 3-inch to 2-inch, and 2.5-inch to 2-inch. It is compatible with most trucks, SUVs, and trailers, and can handle heavy-duty towing. Whether you are hauling a boat, a camper, or a cargo trailer, the Hercu-Sleeve hitch adapter will make your towing experience smoother and safer.
Don’t settle for noisy, loose, and rusty hitch adapters. Get the Hercu-Sleeve hitch adapter today and enjoy the benefits of a quieter, tighter, and more durable towing system.
The all new redesigned Hercu-Sleeve made with High Tech Polymer, comes in two different sizes to fit the hitch that you have.
HIGH TECH POLYMER MATERIAL
- Vibration and Noise Dampening
- Corrosion and Rust Resistant
INTERLOCKING DESIGN
- Tighter "No Slop" fit
- Adjusts for variances in Hitch Tolerances
Introducing the “HERCU-SLEEVE II”
For 3" Hitches
3" to 2" sleeve adapter
Hey Truck Owners! Tired of struggling with that clunky 2-piece adapter sleeve that forces you to go from 3" to 2.5”…then finally 2"??
Why mess with the middle ground?! Now you can go straight from 3” to 2” with just one piece…
~ The sleek and SOLID alternative to the awkward 2-piece adapter ~
3” to 2” with just one sleeve!
For those that don't have a 3" hitch but would like all the benefits of noise dampening and corrosion resistance we have the Hercu-Sleeve II for the 2.5" Hitches as well.
For 2.5" Hitches
2.5" to 2" sleeve adapter
The Hercu-Sleeve 2 is in stock and ready to go today!

