Transportation Technical Support Installation Instructions and Trouble Shooting guides UD: Description: Dual Tank with Transfer Pump (New Generation 2-wire pump): Transfers fuel from new auxiliary tank to OEM main tank whenever level in Main Tank is 4% below Auxiliary Tank. Pump stops when level in Main Tank is 4% above auxiliary. Kit includes Tank, Brackets, Hardware, Pump and harnesses for a complete turn key system. No frame drilling required. Installation time is 1.5 to 2 hours with no cargo box installed. (Add 25% for vehicles with cargo box installed). Comes in two versions for either 50 gallon, 22" diameter OEM tank or 33 gallon, 16" diameter OEM tank. Applications: 22" diameter fuel tanks: 2300DH, 2600 & 3300 16" diameter fuel tanks: 1800HD, 2000 & 2300LP Instructions: UD50T300.pdf and UD33T300.pdf file Troubleshooting Guide: UD50T300-TS.pdf and UD33T300-TS.pdf file Isuzu/GMC: Description: Dual Tank with Transfer Pump (New Generation 2-wire pump): Transfers fuel from new auxiliary tank to OEM main rear in-frame tank (IDT300) or main side saddle tank (IDT300A) whenever level in Main Tank is 4% below Auxiliary Tank. Pump stops when level in Main Tank is 4% above auxiliary. Kit includes Tank, Brackets, Hardware, Pump and harnesses for a complete turn key system. No frame drilling required. Installation time is 1.5 to 2 hours with no cargo box installed. (Add 25% for vehicles with cargo box installed). Applications: All MY 2005-2006 vehicles with16" diameter fuel tanks: All MY 2008 vehicles with 16" diameter fuel tanks: Instructions: IDT300.pdf file Troubleshooting Guide: IDT300/IDT500-TS.pdf
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