Hope this helps:
"Each CAT RV center location has 24/7 emergency service assistance, a clean bay reserved for motor coaches, and trained technicians to service your Cat engine and Power Tech generators. You can also call the CAT engine call center at 877-777-3126 for road side assistance, or to find a dealer near you, or on the internet at:
http://ohe.cat.com/cda/layout?m=72025&x=7
We have plans to include a preferred service center listing on our Newell web page in the near future.
John