Discover Hydrastar - Parts & Accessories for Your Journey

Hey Jeff, thanks for reaching out! What you're looking for is the Hydrastar Disc Brake Kit w/ Actuator for Tandem Axle Trailers #HYD44VR. This comes with the rotors, calipers, brake lines, ad an electric over hydraulic (EOH) actuator so…

Hey Alan, we actually have a kit for exactly what you are looking for with the part #HYD44VR. This kit was designed for converting a trailer with tandem 5.2k axles to electric over hydraulic disc and comes with everything needed so it's a one…

Hey Philippe, in my opinion the Hydrastar disc brake setups are the best because they have the best and most reliable electric over hydraulic actuator. We've found it's the most reliable and quickest reacting. So for a triple 7k axle setup…

Hi Vince; the Hydrastar Disc Brake Kit w/ Actuator for Tandem Axle Trailers #HYD42FR comes with the #HBA16. The maximum output pressure is 1,600 psi which is the appropriate amount for this kit.

Hello Merle, thanks for reaching out. The Hydrastar Disc Brake Kit #HSE7K-T1 you were looking at is for a standard 7K axle. The hubs use the #25580 inner bearing, #14125A outer bearing and #GS-2250DL (2.25" ID, 3.376" OD) seal. Most 6K…

Hello Bob, I’m sorry, but we do not offer kits with 5/8" studs. That said, the Hydrastar actuator paired with the Kodiak brakes is a great setup! The only thing I would recommend changing is the brake lines, here’s the combination I would…

The Hydrastar Vented Marine Electric Over Hydraulic Actuator for Disc Brakes #HS481-8067 is designed to be completely plug-and-play so the female end of the 7-way would need to connect to the 7-way cable that's already installed on the trailer…

The Dexter DX Series #K71-651 and the Hydrastar Vented Marine #HS381-8067 are more comparable as they both have hardwire installations (just made by different manufacturers) while the Dexter BrakeRite II #T4813102 is more of a…

Hello Ziggy, Good question. The DeeMaxx Alpha G1600 Plug and Play Electric Over Hydraulic Actuator #DE75KR works with 2017–2022 GM trucks that have built-in brake controllers, like the Silverado and Sierra. It’s built to “trick” the truck into…

Hello Rick, thanks for reaching out. The 7,000 lb axle on your 2021 Grand Design Solitude 310GKR uses a standard bearing combination, so finding compatible disc brakes will be easy. Here is what I recommend: - DeeMaxx Disc Brake Kit - 13"…

Hey Darrel, since you like the DeeMax 7k slip on kit the part number you'd need is the #DE46AR which comes with the slip on rotors and the needed actuator and lines. So for an idler hub what you'd want is the part #8-231-50UC1 and you'd…

Hey David! 99% of the time 3,500 lb axles use the standard bearing and grease seal combination. However, it wouldn't hurt to check just to be sure. If you check your axle tag you will find the manufacturer along with the serial number which can…