I think the Value Liner hood is the same as a western R Model Hood. My friend had 4 Value Liners that he bought new. If the lenght of the hoods are the same they should all fit. If you want to put a Super Liner hood on a R Model....FOR GET ABOUT IT !! MIKEY MACK owner of MACK Trucks for 40 years. And before me my grandfather had MACKS forever.