Fits A/C Line O-Ring; Slime Line; QUAD CAB; Lt. Duty 4WDor A/C Line O-Ring; Slime Line; QUAD CAB; Lt. Duty 2WDor A/C Line O-Ring; Slime Line; CLUB\QUAD CAB 4-DR 6.5 FT BOX; Lt. Duty 4WDor A/C Line O-Ring; Slime Line; CLUB\QUAD CAB 4-DR 6.5 FT BOX; Lt. Duty 2WD