TPI Tuned Port Injection discussion and questions. LB9 and L98 tech, porting, tuning, and bolt-on aftermarket products.
Sponsored by:
Sponsored by:

Delphi or Delco Fuel pump for a stock TPI?

Thread Tools
 
Search this Thread
 
Old 08-07-2023, 09:58 AM
  #1  
Senior Member

Thread Starter
 
F-body-fan's Avatar
 
Join Date: Apr 2007
Location: Green Bay, WI
Posts: 914
Received 19 Likes on 18 Posts
Delphi or Delco Fuel pump for a stock TPI?

Went to move my 89 GTA yesterday & no fuel pump prime. Checked the relay & voltages to the pump & all is good there,
so I believe I have just experienced my first fuel pump failure in a 3rd gen.

What is the best replacement for a completely stock vehicle in 2023 seeing GM no longer offers the originals?
The Delco is about twice the cost of a Delphi, but just looking for the best replacement so I only have to drop the tank once

As most of you know, So much of Delco today is no better than any other brand X's out there & often were Just paying more for the Delco box.

But if there is a chance its equal or better, I am fine with he cost. Just want the best option.

Thoughts or suggestions?
Old 08-07-2023, 11:51 AM
  #2  
Supreme Member

iTrader: (2)
 
Fast355's Avatar
 
Join Date: Jan 2005
Location: Hurst, Texas
Posts: 10,002
Received 389 Likes on 332 Posts
Car: 1983 G20 Chevy
Engine: 305 TPI
Transmission: 4L60
Axle/Gears: 14 bolt with 3.07 gears
Re: Delphi or Delco Fuel pump for a stock TPI?

Originally Posted by F-body-fan
Went to move my 89 GTA yesterday & no fuel pump prime. Checked the relay & voltages to the pump & all is good there,
so I believe I have just experienced my first fuel pump failure in a 3rd gen.

What is the best replacement for a completely stock vehicle in 2023 seeing GM no longer offers the originals?
The Delco is about twice the cost of a Delphi, but just looking for the best replacement so I only have to drop the tank once

As most of you know, So much of Delco today is no better than any other brand X's out there & often were Just paying more for the Delco box.

But if there is a chance its equal or better, I am fine with he cost. Just want the best option.

Thoughts or suggestions?
I have never had an issue with a Delphi pump myself. I have had a Walbro that had multiple failures. AC Delco can be good stuff like Delphi or it can be bottom barrel garbage sold to you in a fancy box. Change the sock and fuel filter when you change the pump and make sure the tank is clean and rust free inside. You may need to change the sending unit as well depending on its condition.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
RS-Chevy-SS
TBI
3
10-08-2007 01:28 PM
V8 Slayer
V6
1
12-02-2005 09:55 PM
okfoz
TPI
12
06-24-2005 02:33 PM
Arts89Iroc
Aftermarket Product Review
8
01-03-2004 07:24 PM



Quick Reply: Delphi or Delco Fuel pump for a stock TPI?



All times are GMT -5. The time now is 08:30 AM.