TUINCYN Black Vented Pop-Up Gas Cap AM-TU1847-Black for 1982-2019 Harley-Davidson

Replace a compatible Harley-Davidson fuel tank cap with this black TUINCYN pop-up gas cap. The CNC billet aluminum cap uses a regular thread, includes O-rings, and features a push-down, 90-degree rotation design to show or conceal the inner cap. Source dimensions list a 1.73-inch (44 mm) or 2.32-inch (58.9 mm) diameter and a 1.8-inch (45.7 mm) height, so verify the tank opening before ordering. Designed for 1982-2019 Harley-Davidson models with a single screw-in gas cap; not compatible with 2008 and newer Sportster models.