Performance and Accessories 2nd gen only Talk about Dodge/Cummins aftermarket products for second generation trucks here. Can include high-performance mods, or general accessories.

Pre-Lift Pump Auxillary filter?

Old Feb 8, 2008 | 11:29 AM
  #1  
supr's Avatar
Thread Starter
Registered User
 
Joined: Jul 2002
Posts: 1,027
Likes: 0
From: Houston
Pre-Lift Pump Auxillary filter?

Has anyone done this, outside a FASS set up?
Will it help the LP life?
Reply
Old Feb 8, 2008 | 11:56 AM
  #2  
gwhammy's Avatar
Registered User
20 Year Member
 
Joined: Dec 2003
Posts: 734
Likes: 0
From: NE,Missouri
I used a filter housing off of a old 7.3 idi motor I had laying around and put it under the bed with a big wix filter on it. Works great and the filters are like 8 bucks apiece. I did change the lift pump to a walbro 392 on the frame at the same time.
Reply
Old Feb 8, 2008 | 12:18 PM
  #3  
CORed's Avatar
Registered User
 
Joined: Nov 2003
Posts: 410
Likes: 0
From: Chattanooga, TN
I have a pre-strainer "filter" before my Walbro as recommended by GDP. I want my Walbro to last as long as possible. Don't think it hurts pressures at all. But sucking thru a standard diesel filter may hurt a pump over time since it has to suck harder.

CORed
Reply
Old Feb 8, 2008 | 12:44 PM
  #4  
klx650a2's Avatar
Registered User
 
Joined: Oct 2007
Posts: 1,801
Likes: 1
From: Saskaberia, SK
I have a 30 micron "strainer" on my fass hpfp, have to have it for warranty issues..
Reply
Old Feb 8, 2008 | 07:23 PM
  #5  
Truckman's Avatar
Registered User
 
Joined: Jun 2004
Posts: 343
Likes: 3
From: North East
Talking Pre Walbro

Metal Mesh strainer before the walbro Then into the stock fuel filter.
Reply
Old Feb 8, 2008 | 07:35 PM
  #6  
supr's Avatar
Thread Starter
Registered User
 
Joined: Jul 2002
Posts: 1,027
Likes: 0
From: Houston
Tell me more abot the metal mesh; something you made or bought?
Reply
Old Feb 8, 2008 | 07:57 PM
  #7  
Truckman's Avatar
Registered User
 
Joined: Jun 2004
Posts: 343
Likes: 3
From: North East
Napa Strainer

I used a Metal fuel filter with a paper cartridge in it ,on the FIRST walbro,, The suction from the walbro collapsed the paper cartridge in the fuel filter which starved the FIRST walbro,, Thats why I say use a filter with a metal mesh inside it.
Reply
Old Feb 8, 2008 | 09:04 PM
  #8  
hink's Avatar
Registered User
 
Joined: Apr 2006
Posts: 695
Likes: 0
Sumthin like this is what you would need. (just an example) http://store.summitracing.com/partde...5&autoview=sku Just sumthin to keep the bigger "chunks" from goin thru the fuel pump.
Reply
Old Feb 8, 2008 | 10:53 PM
  #9  
dzlfarmboy's Avatar
Registered User
 
Joined: Mar 2006
Posts: 1,140
Likes: 0
From: Eastern Shore of Maryland
Mount this on the fram rail and get (2) 1/2" NPT to 3/8" barb fitting for the inlet and outlet. http://store.summitracing.com/partde...5&autoview=sku
Reply
Old Feb 8, 2008 | 11:10 PM
  #10  
fattymak's Avatar
Registered User
 
Joined: Sep 2007
Posts: 27
Likes: 0
I mounted a napa filter housing and wix filter after the tank, then a carter pump that feeds my stock lift pump. Been working good now for several months, Poor mans FASS.
Reply
Old Feb 8, 2008 | 11:20 PM
  #11  
1-5-3-6-2-4's Avatar
Registered User
 
Joined: Oct 2006
Posts: 3,142
Likes: 0
From: Okotoks AB
A friend put a dual filter head from a Detroit 2000 series with 20 micron primary filters..........with framerail relocated stock lift pump.

Reply
Old Feb 8, 2008 | 11:42 PM
  #12  
hink's Avatar
Registered User
 
Joined: Apr 2006
Posts: 695
Likes: 0
Usually, the general idea is to mount a larger micron filter before the lift pump to keep the bigger "chunks" out of the fuel pump, as I stated before. Then you mount your finer micron filter for the IP after the fuel/lift pump. If you mount a small micron filter before the lift pump, there is a possibilty of starving the lift pump of fuel or making the pump work harder, especially if you have a habit of picking up "dirty" fuel from area suppliers.
Reply
Old Feb 8, 2008 | 11:44 PM
  #13  
hink's Avatar
Registered User
 
Joined: Apr 2006
Posts: 695
Likes: 0
Originally Posted by 1-5-3-6-2-4
A friend put a dual filter head from a Detroit 2000 series with 20 micron primary filters..........with framerail relocated stock lift pump.

Hmm, I like it. Your buddy got a part# for that filter head??
Reply
Old Feb 8, 2008 | 11:51 PM
  #14  
1-5-3-6-2-4's Avatar
Registered User
 
Joined: Oct 2006
Posts: 3,142
Likes: 0
From: Okotoks AB
In fact I do, he got it from me I have about 1/2 dozen of them in my garage. new heads and new filters. At work we get them shipped to us with every Detroit we buy, and turf this stock setup for a 3 element 10 mic Racor setup. But I was allowed to salvage these before they hit the dumpster.
Reply
Old Feb 8, 2008 | 11:53 PM
  #15  
1-5-3-6-2-4's Avatar
Registered User
 
Joined: Oct 2006
Posts: 3,142
Likes: 0
From: Okotoks AB
......actually I bet you are going to need another shot for perspective

















Here's the stock oil filter with the primarys.......so you know just how big they are.

Reply

Thread Tools
Search this Thread

All times are GMT -5. The time now is 02:55 PM.