Manufactured by Raider 9″ non-vented gauge Gasket included Replaces OEM #’s 0109-938 0115-150 ***This is a non-vented gas cap and requires either modification for venting or the tank of the snowmobile must be vented*** Compatible with Arctic Cat models below: 1977 Cheetah 500 1977 Panther 4000 F/C 1977 Panther 5000 1978 Cheetah 500 1978 El Tigre 5000 F/A 1978 El Tigre 6000 L/C 1978 Panther 4000 F/C 1978 Panther 5000 1979 El Tigre 5000 F/A 1979 El Tigre 6000 L/C 1979 Jag 2000 F/A 1979 Jag 3000 F/A 1979 Jag 3000 F/C 1979 Panther 500 F/C 1980 El Tigre 5000 F/A 1980 El Tigre 6000 L/C 1980 Jag 2000 F/A 1980 Jag 3000 F/A 1980 Jag 3000 F/C 1981 El Tigre 5000 F/C 1981 Jag 4000 F/C 1981 Jag 4000 LT F/C