Correct Replacement Motor for a Bulldog 12K Jack  

To access the gears inside of the heavy-duty Bulldog jacks, like part #BD182415, you simply remove the screws that are holding on the plate covering the top of the jack. Once that plate is removed, the gears, pins and handle should be exposed. We…

I've attached instructions to this question to give you a getter look at replacing the Bevel Gears #LC182851 in your HappiJac #LC736514 #LC736515. Unfortunately, I do not have a video for you but the instructions do provide good pictures. First…

The Replacement Sungear and Subshaft for Bulldog 2-Speed Jack #BD500285 you will need to remove the gearbox cover with its 4 bolts. This will give you access to the planetary gears and this is basically the input part. I reached out to my contact at…

To access the gears inside of the heavy-duty Bulldog jacks, like part #BD182415 to install the #BD500250 you simply remove the screws that are holding on the plate covering the top of the jack. Once that plate is removed, the gears, pins and handle…

Without the spring that holds the shaft pin and gear in place, you likely will need to drive that pin out as it is likely pressed in. If it is really stuck in there, you may need to drill it out to ensure you don't damage the jack. Then you can…

We do have the replacement screw and gear kit for your 12K Bulldog 180 Series Jack. You will need Gear Kit #BD500212 and Screw and Nut Kit #BD500217. You will also need grease for the new gears, so if you don't have any use #L11316. I included a…

Hey Matthew. No one makes a custom fit gooseneck hitch for a Silverado 5500 but we do have a couple of options depending on how your truck is setup. If you have a flatbed truck or one with a regular bed, you can use the B&W Turnoverball Underbed…

For starters, the Bulldog Powered-Drive Kit part #BD1824200100 for single speed or part #BD1824180100 for two speed is only designed to work with Bulldog landing gear legs that have a 12,000 lb support capacity. If you do not have these legs than I…

For your Bulldog 2-Speed Jack - Drop Leg w/ Spring Return - Traditional - 12-1/2" Lift - 10,000 lbs #BD183902 on your 42 foot long gooseneck, the Bulldog Powered-Drive Kit for OEM 2-Speed Planetary Jacks w/ 12,000-lb Capacity #BD1824180100 is…

I spoke to my contact at Bulldog and he informed me that the Bulldog Powered Drive Kit part #BD1824200100 that you referenced can only be installed on the driver side of the trailer due to how the gears of the jack setup. To see how it all wires up…

The Bulldog Powered-Drive Kit part #BD1824180100 is for two speed jacks whereas the Bulldog Powered-Drive Kit part #BD1824200100 is for single speed jacks. However, we can only confirm that these work with Bulldog jacks that have a 12,000 lb support…