I'm sorry to hear your jack broke!
Since your 2005 Coachmen Spirit of America Travel Trailer uses an A-Frame jack, I recommend the etrailer.com Round, A-Frame Jack # TJA-5000S-B which has a maximum weight capacity of 5000 lbs which will be more than enough for your trailer since it is not lifting the full weight of your trailer.
You can also add theFootplate for 2,000-lb and 5,000-lb Round, A-Frame Jacks # JF-99 to match what your current jack has.
I included videos for both of the... view full answer...
To determine if the Road Armor Shock Absorbing Equalizer Kit # LC696740 will work on your 2007 Coachmen Travel Trailer you will need to take a couple measurements on your existing equalizers. These upgraded units have a width of 6 inches from hole to hole, on center, and a height of 3-1/4 inches from the two bottom holes to the top hole.
If your current equalizers match these specs then they will work perfectly to not only replace what you have but to provide a much improved ride as well.... view full answer...