Door Lid Clip Spring for 2015-2024 Gas Door Spring Repair Replacement (15-24 Spring)Size: 15-24 SpringAbout this item Your gas cap housing is loose due to the gas tank door spring. You only need to replace the spring, not the entire housing. Fits: F150 2015-2024 and 2011-2019 Explorer Part numbers: FL34-9927936-A Made of high quality metal material, strong and durable, easy to install. Make sure to insert the spring into the top hinge part before installing. Size: 2.17 x 1.73 x 0.04 inches.