Fuel pump for a 2003

[Dude_Abides]

This seems to be an old topic, but hasn’t been brought up for a little while. Bosch and Mopar fuel pump assemblies appear to be unobtamium.

Is Delphi the still best alternative? Longevity wise, are they even half-way decent?

 

[macleanflood]

Read this...

V

Thread 'How to replace your fuel pump without replacing the whole assembly'

Dec 21, 2021

Ok, I figured I'd post this here since I haven't seen it anywhere else. I've been chasing a hard start issue on my tj and got down to the in tank pump. I knew the sending unit was still good, but wanted the peace of mind of having a new pressure regulator and pump. I also didn't want to fork over ~$200 for a new assembly when I knew I could find a pump and regulator for much less. I didn't take pictures during the process because I'm a dumba$$ and this was the last thing I did on a Saturday so I was ready to be done. This only applies for 97-04 TJ's I believe. Assuming you've managed to...

• vrtillman
• Replies: 21
• Forum: TJ How-to Guides

• 

I tried rebuilding mine, failed and ended up purchasing a Brute Power on Rock Auto for about $80 shipped. Works great

Here's another great recent read...

Thread 'Replacement fuel pump suggestions?'

Mar 4, 2025

Have 2004 Jeep TJ and I am wondering which fuel pump I should use for a replacement?

• Cabin 1
• Replies: 3
• Forum: TJ General Discussion

-Mac

 

[Dude_Abides]

Read this...

V

Thread 'How to replace your fuel pump without replacing the whole assembly'

Dec 21, 2021

Ok, I figured I'd post this here since I haven't seen it anywhere else. I've been chasing a hard start issue on my tj and got down to the in tank pump. I knew the sending unit was still good, but wanted the peace of mind of having a new pressure regulator and pump. I also didn't want to fork over ~$200 for a new assembly when I knew I could find a pump and regulator for much less. I didn't take pictures during the process because I'm a dumba$$ and this was the last thing I did on a Saturday so I was ready to be done. This only applies for 97-04 TJ's I believe. Assuming you've managed to...

• vrtillman
• Replies: 21
• Forum: TJ How-to Guides

• 

I tried rebuilding mine, failed and ended up purchasing a Brute Power on Rock Auto for about $80 shipped. Works great

Here's another great recent read...

Thread 'Replacement fuel pump suggestions?'

Mar 4, 2025

Have 2004 Jeep TJ and I am wondering which fuel pump I should use for a replacement?

• Cabin 1
• Replies: 3
• Forum: TJ General Discussion

-Mac

Well shoot! I don’t know how I just missed that thread.

Thanks for the feedback

 

[macleanflood]

Search google with wranglertjforum and your search terms. Pretty easy to find stuff.

You can also bookmark posts.

-Mac

 

[LONGJP2]

Was there ever a Mopar fuel pump?
Or, was it made my Bosch?
Or, both?

 

[ColoJeep]

Replaced the factory pump with a Airtex fuel pump in 2010 still works fine.