This fuel filler neck and vent hose set from Crown Automotive Sales Co. is designed for use on the rear driver side of your 81-86 Jeep CJ7. It has a capacity of 20 gallons and is made from rubber material. This set is compatible with gasoline fuel types and is a perfect fit for your vehicle. The manufacturer part number for this set is 5362158K. The placement of this set on your vehicle is on the rear driver side, making it easy to access and use. It is a great addition to your car or truck, ensuring that you can fill up your fuel tank with ease. This set is part of the Fuel Tanks & Filler Necks category and is a must-have for anyone looking for a reliable and high-quality fuel filler neck and vent hose set.