The Advent Air RV Air Conditioner # ACM135 you found will work as a replacement for your Duo-Therm 630515.321 on your 2005 Newmar Kountry Star. The plug will simply connect to your current controller so your thermostat will still be able to control the air conditioner. Since the new AC does not have a heat pump that function will not work and you will only be able to set the front AC to run as a heat pump. view full answer...
Over time leaf springs will stretch out with all the weight that are put on them. The 4-Leaf Double-Eye Spring for 6,000-lb Trailer Axles # e47SR will work for you but may be a little stiffer then your normal ride that you currently have because they're rated for a heavier weight.
The double-eye spring has a sturdy steel construction and has a spring capacity of 3,000 pounds and an axle capacity of 6,000 pounds. The nylon bushings are included.
When it comes to the rear brake line kit... view full answer...
Since your 2005 Kodiak Scamper 27RG has a tandem axle setup you could use the Correct Track Lift Kit part # RR23QX which would give you a lift of up to 2-1/4 inches. view full answer...