It is 5/16" on one end and 3/8" on the other end. It is used on all 4.0L and 2.5L Jeep Wrangler YJ's from 1987-1995. This is the fuel hose you want!
Region Offroad Radiator Mounting Bolts and U-Nuts Compatible with Jeep Wrangler YJ TJ 1987-2006..
For 18-23 Jeep Wrangler JL Cold Air Ram Intake Snorkel Kit OffRoad 2.0L 3.6L
Snorkel Kit For Jeep Wrangler Jl 18-23 Cold Offroad 2.0L 3.6L Air Ram Intake
Zone Offroad 3/4” Lift Front Coil Spacers for 2018-2026 Jeep Wrangler JL JLU
Zone Offroad for 07-18 Jeep Wrangler JK 2in Body Lift