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The correct replacement for a Demco Master Cylinder 05680-C is the Replacement Master Cylinder part #5650. I spoke with Demco to confirm this for you.
The correct replacement master cylinder kit we have for your Demco setup is the part #DM5918 which comes with the lock out replacement.
That spindle looks pretty well destroyed so best option is going to be to replace the axle. You are going to need to measure your current axles in a few places to get the correct one as we…
Brake systems are not dependent on the hub bolt pattern. So you can use the Electric Trailer Brake Kit #AKEBRK-7-SA for 12 inch hub/drums or #AKEBRK-35-SA for 10 inch hub/drums. Then use #10-1-1 wire sold by the foot for your brake magnet wiring.…
Generally speaking, the lube plate will need to cover the skid plate on the 5th wheel hitch. There are some pin boxes out there that will recommend a specific lube plate but most of the times this classification will be from the 5th wheel hitch…
I agree it is the right time to upgrade to a Lithium charger/converter as not all are Lithium compatible. I recommend using the Progressive Dynamics Mighty Mini AC/DC Panel and Converter/Smart Charger - 60 Amp #PD4060K which is a replacement for…
You do not want to use a holding tank heater like ThermaHeat #277-000164 on a battery but we do offer battery heaters specifically intended to protect one from extreme cold. You can see all such items on the page I linked for you.…
To determine the size of the brake assemblies you need you have to measure the depth and width of the hub drum on the axle like what you see in the picture I attached. The most common size is 2-1/4 inch wide like the #T4071600-500 that you…
From the looks of the photo you sent it does not look like you have an OEM suspension system on your boat trailer. I recommend securing the suspension rail to the trailer frame in a more secure manner like drilling and using bolts so that it does…
A #93 incandescent bulb has a single contact bayonet base, and there are a couple of options for LED bulbs that will replace these. You can choose a bulb that gives off either a warm or cool light; I have added a photo showing the difference…
M12-1.5 and 1/2"-20 threads are not going to be interchangeable. The diameter of an M12 thread is only going to be…
Thank you for purchasing from etrailer! You did a great job selecting compatible parts. When using Leaf Springs #e64SR with the #AP233 Equalizer Kit and the #H248 Hanger Kit, there should be…
2003 Hummer Accessories
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2003 Hummer Base Plate for Tow Bar
2003 Hummer Vehicle Tow Bar Brake System
2003 Hummer Vehicle Tow Bar Wiring
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