![]() |
Fuel pump issue
I have a gen 6 454, it uses the fuel pump/ water pump setup, does any one know there I can get a rebuild kit for it, the seal is leaking oil,...? Second I bought a holly red marine fuel pump, they say to mount below fuel tank but that's not happening lowest I can get it is mid way... It won't hold pressure when tank low on fuel, does any one recommend a fuel pump that sucks fuel???
|
only place ive been able to get them is mercury marine .they are made of stainless w rubber 2 seals are the same # and the very front 1 behind the pully is diff . you will need a puller for the pully and once off punch a hole in the seal and pry it out there will be a snap ring remove that and press the rest out take note on the 2 smaller seals they go opposit from each other .can be done in about an hour . just did 2 last week w brngs and seals .also when you take the fuel pump off you will notice gas in the cavity where gear oil should be
[ no your fuel pump is not bad ]its a very common thing just change the oil even if you put a new pump on same thing next year will happen .hope this helps |
Ok appreciate it, are you running any electric pumps
|
Manley marine makes a 140GPH pump that can lift up to 16", model #4142 and its USCG certified.
|
I buy the bearings and seals from a local company. I rebuilt a couple 3 weeks ago, $35 each.
If you are leaking from a front seal, you still need to keep oil in the pump even if you block it off and go electric. |
Do
U have a phone number for ur local Guy, it's nice when Ur talking to someone that knows |
Ive seen where guys drill and tap the housing, so they can drain and fill the sea pump lube, as this is very common for them to get fuel soaked.
|
Appreciate all the help I'm going to try
Manly for a electric pump and get mechanical working |
Personally, i'd take the merc sea pump/fuel pump setup over a holley electric pump any day.
|
I've heard from several sources the Holley is not a good choice their flow is way over rated.
|
| All times are GMT -5. The time now is 06:44 PM. |
Copyright © 2026 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.