Omix proudly offers all the parts you need to keep your Willys/Jeep running like new with quality standards that always meet or exceed those of the factory part. This replacement fuel tank sending unit fits 70-83 CJ5, 70-75 CJ6, 76-86 CJ7 and 81-86 CJ8 models with 20 gallon polyethylene tanks. It features a lock ring design and a 10-73 ohm impedance range (10 ohms at FULL). For sending unit O-ring, use 17730.01. For lock ring, use 17727.02. Replaces OE 5357373-L