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I reached out to Hydrastar and they are very familiar with disc brakes on your 2018 Grand Design Momentum toy hauler. They said Grand Design typically gets their axles with 9/16" studs of which we only have the Hydrastar Disc Brake Kit w/…
view full answer...In regards to an electric over hydraulic actuator, the 1,000 psi model is for drum brakes and the 1,200 psi model is for disc brakes. The size of the axle, etc. are not factors. The most popular option we offer is the HydraStar Vented Marine…
view full answer...First you will need to remove the old hydraulic equipment. Remove the surge coupler or actuator, remove all the lines, and finally remove the brake assemblies. If you have 10 inch diameter hub and drums, you may need to replace those as well. If…
view full answer...Traditionally, trailer manufacturers did not use electric brakes on boat trailers because the brake magnet wiring and trailer wiring did not always have the best insulation or water protection. These days, more and more manufacturers are using…
view full answer...Yes, you will be able to use the MORryde Suspension Upgrade Kit #MR86ZR with the Equa-Flex Cushioned Equalizers #LC279689 on your 2018 Grand Design Momentum 395M. I do recommend using the LubriMatic LMX Industrial Strength Grease #L11390 with a…
view full answer...The HydraStar Marine Electric Over Hydraulic Actuator w/ Breakaway and 7-Way RV Harness #HS381-9067 is designed to work with an aftermarket electric over hydraulic brake controller. This kit will require you to wire in the components using the wire…
view full answer...The HydraStar Vented Marine Electric Over Hydraulic Actuator for Disc Brakes #HS481-8067 that you referenced does include the breakaway kit for sure.
view full answer...The Dexter Zinc-Plated Brake Actuator #T47457007K does not have an access hole to insert a screwdriver to bleed the master cylinder. You will have to use the old method with a 2x4 and the safety chains. While the trailer is disconnected from the…
view full answer...The HydraStar Disc Brake Kit item #HSE7K-TR1SO is designed for trailers with 7K axles and an 8 on 6-1/2" bolt pattern. This conversion kit would work great on your 42 1/2 foot travel trailer. If you need new hubs with the brake kit you will want…
view full answer...I would be happy to. Since your 2019 Heartland RV Landmark has 8,000 lbs axles you will need the Kodiak Disc Brake Kit item #K2HR89DD. These will replace the hubs and drums you have with rotors and hubs. The mounting brackets will attach to the…
view full answer...The first thing I would do is check the brake output circuit on the 7-way of your tow vehicle. You will want to use a circuit tester like our part #3808 to check for voltage at this circuit when the manual override of your brake controller is…
view full answer...Thank you for the image. It appears you will need either the Demco Channel Tongue Trailer Coupler #DM13203-95 or #DM16080-95. Both of these couplers have a zinc coating for increased corrosion resistance and fit on a standard 3" wide channel…
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