6.9L IDI Fuel Return Line Kit

Description

This is a genuine Delphi return line kit made in the USA and upgraded with our own viton o-rings, designed and tested to perform the best with the current quality dry diesel fuel as well as WMO, WVO, and other kinds of alternate fuels used in IDIs. This kit is the early design, built for 1983-1986 6.9 IDI, and early 7.3 IDI. (green clamps)

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