FMSI > Fuel System > Steel Adapters > Steel to Nylon Adapter Fuel Lines > Item # 3137 FMSIFMSI Fuel SystemFuel System Steel AdaptersSteel Adapters Steel to Nylon Adapter Fuel LinesSteel to Nylon Adapter Fuel Lines Item # 3137 Item # 3137, 5/16" 90º Nylon to Sending Unit Adapter Line (3-3/4") 31375/16" 90º Nylon to Sending Unit Adapter Line (3-3/4") Request Information Email This Page Download PDF Download PDF Printable Page /Asset/3136.jpg /Asset/3136.jpg Close Window - 5/16" x 3-3/4" x 90º hose bump to swage- Use to repiar fuel sending units- Use with 2962 nylon tube on hose bump end Unit of Measure Imperial Metric Both Specifications | Application Specifications Size N/A 5/16"/8mm x 3-3/4" x 90º hose bump to swage Application N/A Fuel sending unit repair