Extreme Terrain
4x4Wire Trail Talk Forums: Jeep, Toyota, Mitsubishi, Pajero, Isuzu, Kia, 4WD, 4x4, SUV, Off-Road and OutdoorWire Forums


Previous Thread
Next Thread
Print Thread
Rate Thread
Page 1 of 2 1 2
Trooper Fuel Pumps? #594858 04/20/05 08:46 PM
Joined: Jan 2005
Posts: 1,528
barak Offline OP
Body Damage is Cool
Ok , I haven't pressure tested my fuel pump yet , but talking to people , they say it sounds like its on its way out.I priced out fuel pumps today , almost 400 with my discount <img src="/forums/images/graemlins/scared.gif" alt="" /> Now , my question is , will a fuel pump from a 2.6 MPFI work on a 2.8 TBI? Its almost the same pump looks wise , but I think the MPFI is higher PSI at between 35-45 , and not sure what the other one pumps out.I figure with the extra pressure it would just mean more fuel pumping through the charcoal cannister and going back through the return line.
Any thoughts or suggestions on this?


1996 Jeep Grand Cherokee 5.2 with mods.Hughes Air gap intake , 52MM TB , ford injectors, 2 3/4" lift, Doug Thorley headers , HID headlights with LED , HID fog lights , glow gauges , a few others
Re: Trooper Fuel Pumps? [Re: barak] #594859 04/20/05 10:36 PM
Joined: Jan 2005
Posts: 22
T
TurtleDriver Offline
Need a Spot
I don't know the flow rates you are asking about but I do know a fuel pump does not cost that much. Where are you looking? I am sure you can find a place in the States that could get you one for way less.


Mark
1990 Trooper LS 2.8 5-Speed
Stock and Slow
Re: Trooper Fuel Pumps? [Re: barak] #594860 04/20/05 10:39 PM
Joined: Apr 2003
Posts: 898
litnin Offline
Rock Warrior
Quote
Ok , I haven't pressure tested my fuel pump yet , but talking to people , they say it sounds like its on its way out.I priced out fuel pumps today , almost 400 with my discount <img src="/forums/images/graemlins/scared.gif" alt="" /> Now , my question is , will a fuel pump from a 2.6 MPFI work on a 2.8 TBI? Its almost the same pump looks wise , but I think the MPFI is higher PSI at between 35-45 , and not sure what the other one pumps out.I figure with the extra pressure it would just mean more fuel pumping through the charcoal cannister and going back through the return line.
Any thoughts or suggestions on this?


The 2.6 pump puts out closer to 60psi... it's reduced to about 45 at the regulator. I don't remember, but I think the 2.8 only works on about 10-15psi.
I don't think the regulator on the 2.8 would like having 60psi pumped on the backside of it... when it wasn't made for that. Also, the fuel doesn't get pumped through the charcol canister. The charcol cannister is where the tank vents to... but the fuel itself does not pass through it.


1995 Trooper LS auto 3.2 DOHC /w SOHC intake
1989 Trooper 2.6 auto
1989 I-Mark RS DOHC 1.6
1991 Stylus XS DOHC 1.8
Re: Trooper Fuel Pumps? [Re: TurtleDriver] #594861 04/20/05 11:36 PM
Joined: Jan 2005
Posts: 1,528
barak Offline OP
Body Damage is Cool
I looked at the major suppliers in my town that deal all through canada , and with my discount is was 333 plus taxes.So your looking at another 14.5 % in taxes on top of that.Things aren't cheap here ya know <img src="/forums/images/graemlins/scared.gif" alt="" /> We pay almost 5 a gallon for gas , mostly 'gas tax' , and I was talking to a guy yesterday that was shopping for parts for his 2.6.A head with nothing in it , 1000 , a crankshaft , 1000 , a bare 2.6 block , nothing in it 4200. And he was whining about what I was asking for a good running 2.6 , complete <img src="/forums/images/graemlins/confused.gif" alt="" />


1996 Jeep Grand Cherokee 5.2 with mods.Hughes Air gap intake , 52MM TB , ford injectors, 2 3/4" lift, Doug Thorley headers , HID headlights with LED , HID fog lights , glow gauges , a few others
Re: Trooper Fuel Pumps? [Re: litnin] #594862 04/20/05 11:38 PM
Joined: Jan 2005
Posts: 1,528
barak Offline OP
Body Damage is Cool
I pulled the other pump I have that I thought was toast , I cleaned it up and it looks like it might be ok , the sock is toast , it was covered in filth.When I run low on gas in my tank , I'll try swapping it and see what happens.If no difference , then I'll start looking at other things that might be casuing my lack of power when I go up hills.I should be able to go up a hill faster then 30 miles an hour and not lose speed. <img src="/forums/images/graemlins/scared.gif" alt="" />


1996 Jeep Grand Cherokee 5.2 with mods.Hughes Air gap intake , 52MM TB , ford injectors, 2 3/4" lift, Doug Thorley headers , HID headlights with LED , HID fog lights , glow gauges , a few others
Re: Trooper Fuel Pumps? [Re: barak] #594863 04/21/05 12:57 AM
Joined: May 2004
Posts: 515
T
thepcguy Offline
Rock Warrior
I just bought a fuel pump today (to replace mine that died on my 2.6 monday morning) to the tune of $115.00 or so + tax (includes fuel-pump and strainer). I ordered it from Fisher Auto Parts in Braceville Illinois. My next-door neighbor is a salesman there. I really would hate to see you paying $400.00 for something like that. They might be able to ship to Canada. Take care.

- Jim


1989 Isuzu Trooper II
- 2.6L 4ze1 Motor
- BFGoodrich 235/75/15 AT

Re: Trooper Fuel Pumps? [Re: thepcguy] #594864 04/21/05 01:14 AM
Joined: Jan 2005
Posts: 1,528
barak Offline OP
Body Damage is Cool
Well , the 2.6 one is cheap here too.I can get one of those puppies for 117 plus tax , in stock even.For some reason the 2.8 pump is 3x the price , which I don't understand as it uses less pressure , and its designed for a gm engine <img src="/forums/images/graemlins/scared.gif" alt="" /> You would think it would be the cheaper of the 2.


1996 Jeep Grand Cherokee 5.2 with mods.Hughes Air gap intake , 52MM TB , ford injectors, 2 3/4" lift, Doug Thorley headers , HID headlights with LED , HID fog lights , glow gauges , a few others
Re: Trooper Fuel Pumps? [Re: barak] #594865 04/21/05 11:09 PM
Joined: Jan 2005
Posts: 22
T
TurtleDriver Offline
Need a Spot
As always...I don't work for them just pleased with their service. RockAuto, less than 150 and they ship to Canada, some additional fees may apply, they explain them on their shipping page.
Good Luck


Mark
1990 Trooper LS 2.8 5-Speed
Stock and Slow
Re: Trooper Fuel Pumps? [Re: TurtleDriver] #594866 04/26/05 02:48 AM
Anonymous
Unregistered
If you are looking for a fuel pump for a 2.6, I got one (two actually) that work perfectly fine. I will sell you one cheap.....even to Canada... <img src="/forums/images/graemlins/kewl.gif" alt="" />

My newest one is about a year and half old. I had some fuel system issues last summer and dropped my tank. While the pump was out, I tested it by wiring it to the battery and using a fuel line in a 5 gallon bucket of fuel (so I didn't burn out the pump) to be sure the pump was working. And as recently as November, I tested the fuel pressure in my truck at several points (both feed and return) to diagnose what turned out to be a crack in my distrubutor cap and all pressures were as they were supposed to be.

I know....dropping the tank to change it is a big deal and installing a used pump is not something most people would do but I have 2 "known good" pumps. I'll sell you one for $35.00 if you're interested.

I know, it's risky buying from someone you don't know but I respect the "wire" and the freinds I've made here...I wouldn't abuse that.

take care,
dawn...

Re: Trooper Fuel Pumps? #594867 04/26/05 03:39 AM
Joined: Jan 2005
Posts: 1,528
barak Offline OP
Body Damage is Cool
I got a pump for a 2.6 , my question is would it cause problems in a 2.8 system with having more pressure then the other pump I have. <img src="/forums/images/graemlins/smile.gif" alt="" />


1996 Jeep Grand Cherokee 5.2 with mods.Hughes Air gap intake , 52MM TB , ford injectors, 2 3/4" lift, Doug Thorley headers , HID headlights with LED , HID fog lights , glow gauges , a few others
Page 1 of 2 1 2







4x4Wire Social:

| 4x4Wire on FaceBook |


OutdoorWire, 4x4Wire, JeepWire, TrailTalk, MUIRNet-News, and 4x4Voice are all trademarks and publications of OutdoorWire, Inc. and MUIRNet Consulting.
Copyright (c) 1999-2019 OutdoorWire, Inc and MUIRNet Consulting - All Rights Reserved, no part of this publication may be reproduced in any form without express written permission
You may link freely to this site, but no further use is allowed without the express written permission of the owner of this material.
All corporate trademarks are the property of their respective owners.

Powered by UBB.threads™ PHP Forum Software 7.7.3
(Release build 20190728)
PHP: 7.4.33 Page Time: 0.011s Queries: 16 (0.009s) Memory: 0.6391 MB (Peak: 0.7653 MB) Data Comp: Off Server Time: 2026-07-16 07:36:50 UTC
Valid HTML 5 and Valid CSS