fuel sending unit

  1. judson_means

    Dual Tank Selector Valve

    Hey All, I’m working on my 1976 gmc k25. It came stock with dual tanks and return lines, but at some point the last owner cut out the return lines and I’m assuming slapped the single solenoid 3-port selector valve that’s in it now (added pic bellow). I’m now looking to change it back to a...
    • judson_means
    • Thread
    • 6 port valve aux fuel tank selector switch dual tank fuel issue fuel sending unit fuel tank fuel valve return line vapor lock
    • Replies: 1
    • Forum: Carb Fuel Systems
  2. Subb

    Sending unit 4 tubes

    Hello everybody, I got myself a new sending unit and I changed all the metal fuel pipes for copper from front to back. Unfortunately i don’t remember which tube is for the return fuel ( B or D)? And do you guys know what that little ’filter’ is on the B end inside the tank? Thankyou in advance Gr
  3. Subb

    Sending unit 4 tubes

    Hello everybody, I got myself a new sending unit and I changed all the metal fuel pipes for copper from front to back. Unfortunately i don’t remember which tube is for the return fuel ( B or D)? And do you guys know what that little ’filter’ is on the B end inside the tank? Thankyou in advance Gr
  4. T

    Fuel tank sending unit broken hose

    I noticed between the cab and truck bed that the hose is split on the driver-side fuel tank sending unit. I don’t know the best way to fix this and how big of an issue is this? Do I need to remove the bed to fix this? I don’t really see how I could access the hose any other way. I’m unsure which...
  5. rwljpl

    Gas tank pressure - air rushes out when the the gas cap is unscrewed

    A lot of times especially when I’ve been driving for a while, when I unscrew the gas cap, it lets out a strong rush of air. Air is definitely being pushed out. My truck has a crate 350 and had no real emissions equipment that I know of. I’ve never dropped the tank on this truck so I don’t know...
  6. Mojave_Muse

    '82 6.2 fuel sending unit - help me find right part please

    I'm having a heckin time finding one that matches what I pulled out of the tank on this old beast and no tag or part number I can find anymore on it. Description: on the top 4 tubes, and two electrical nubs and a blade everything i've pulled up has been not quite right to match this. can...

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