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  1. 7.3 IDI Fuel leak - The Diesel Stop

    Jul 25, 2021 · 7.3 IDI NA & Turbo Return Line Kits 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 …

  2. fuel return line kit? How easy? - The Diesel Stop

    Oct 24, 2010 · #9 · Oct 25, 2010 i just ordered my return line kit off ebay. paid 23 dollars with free shipping. napa wanted 80! these guys seemed pretty legit. waiting to get the kit in and get it on. ill let …

  3. 6.9L IDI fuel return line issue - The Diesel Stop

    Oct 2, 2015 · I ordered a complete fuel return line kit from rockauto, GB Remanufacturing Part #7-003, and it looks/feels like quality stuff. I removed the old lines more or less in one piece, took length …

  4. 7.3L IDI fuel lines - The Diesel Stop

    Apr 17, 2016 · Hey everyone i have a 1991 7.3 idi and one of my steel lines going from the injection pump to injector number 3 has sprung a leak what is the cheapest way to fix this what size line is it …

  5. 89 7.3L fuel filter housing return line - The Diesel Stop

    Apr 27, 2009 · 93 F250 7.3 IDI S/C XLT 4X4 E40D 3.55LS, Captains chairs, Tutone Mocha, Leer 48" Hiboy cap, FR & RR hitches, full DeeZee running boards. Factory ordered/delivered Jan 93 Toys: …

  6. Return line cap, replaced twice, still leaking? - The Diesel Stop

    Mar 29, 2015 · Cool New Depaco fuel line kit. Caps O Rings lines etc. Myself and the Ford dealer though that the new cap was defective. I bought 4 O rings from Ford and a new Ford Cap. Started …

  7. Switching out old style return line to new return line style

    Sep 5, 2012 · What do I have to switch out to a new style return line kit I accidentally bought the kit that uses 1/4" hose and the side caps and it's not goin to route right and doesn't fit the nipples on the …

  8. Injector O-Ring Specs/Size? 7.3 IDI - The Diesel Stop

    Nov 20, 2008 · The specification for Injector O-rings 7.3 IDI as per the archive is: "Injector Return Cap O-rings": E6TZ-9229-AA Alternate SAE (?)Specification: -111 (7/16 ID /x 5/8 OD X 3/32 long). Ford …

  9. Fuel injector caps and return lines - The Diesel Stop

    Mar 11, 2011 · When installing the new assembled return lines and caps use grease inside the cap and on orings, place them on respective injectors and gently push straight down until it pops into place on …

  10. How difficult? Injector return line kit. - The Diesel Stop

    Jul 20, 2009 · Here is how to.... First disconnect steel injector line cap nuts, "do not bend lines" but move them away individually enough to just get the return line caps off as a complete set per side. After …