York Slimline to York Tube O-Ring Conversion KitYork Slimline to York Tube O Ring Conversion Kit Can be installed on the following vehicles: FREIGHTLINER CENTURY 112 2003 Century 112 w Cummins ISM Engine Specifications Product Condition: New 100% brand new and high quality. The product is the same size as the original part, and replacement is simple. One year warranty, shipped within 1 2 days and delivered within 10 20 days. We will refund or reship for free any unreceived items that exceed our