Radiator Cap Cpc 507-7. Also available in Cpc520-13 508-13 Standard Type Width: 80mm Height: 22mm, Cpc 518-15 Standard Type Width: 80mm Height: 22mm, Cap Cpc 522-20 Standard Type Width:80mm Height:22mm, Cpc  53116 Standard Type Width:80mm Height:22mm, Cpc  532-16 Coolant Recovery Type Width:80mm Height:22mm, Cpc  534-15 Coolant Recovery Type Width:80mm Height:22mm, Cpc  538-20 Coolant Recovery Type Width 80mm Height 22mm Cpc  543-13 Coolant Recovery Type Width:80mm Height:22mm