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1501 Views 15 Replies 8 Participants Last post by  7.4secdiesel
anybody ever heard of these guys? My friend bought a set of injectors from them about a year and a half ago with no issues yet, I was looking at injectors on their page but it gives you absolutely no info about the parts. Take a look and you will see what im talking about.

US Diesel Parts - Diesel Performance Parts For Dodge, Ford & Chevy
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Looked at the 12v injectors. They are all labelled for the specific pump. Not sure what you mean by "no info".
They have been around for quite a while but just recently built a new look website.
Maybe I just don't know how to navigate the site yet because it is different from the last time I was on there. Why does it have seperate injectors for manual and automatic trannys, what difference does that make?

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Manuals have larger pumps. 97 auto has a 180 were a 97 manual has a 215. Same goes for earlier years.


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1996-1998 12 valve injectors are as follows.

5 holes by .0009" each hole for the automatic.

5 holes each one .01025 for the 5 speed trucks.

Normally they are called 5x.009 and 5x.010 injectors. The 5 speed injectors (5x.01025) are supposed to improve fuel economy and give more power compared to the smaller injectors. However, adding any extra power to a stock automatic is a bad idea. It can bring about a transmission rebuild far to quickly. You want the right injector for your truck unless you have upgraded the transmission.
So my 95 auto has a 130pump is that correct?

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So my 95 auto has a 130pump is that correct?

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Should be a 160 pump
After a look at their site, it looks like the it looks like they have one performance option (70hp) and the other 3 options are direct fit replacements- not for performance improvements
That's an awful lot of money for 370 nozzles.
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Manufacturing

Are these injectors actually made in the USA or is that just part of the site name? I noticed on the FASS pumps it said "proudly manufactured in the USA" and from what I looked at that was the only thing that was.

Reason I ask is because any part I buy I try to make sure it is made in the USA.
1. They are generally better quality
2. If you need to contact customer support you can understand them!
That's an awful lot of money for 370 nozzles.
I was gonna originally going get 370s from DAP, 370s are a 90hp injector? Is that right? The only reason I was looking on DDP is because I see a lot of people mentioning them so I figured that they must be a good company to deal with and they must have good product as well.

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If you buy nozzles you still need to disassemble your injectors and reassemble with the new nozzles and have the pop pressures reset. You would be money and time ahead to just buy complete injectors.
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Sad news.... Not all the parts on this site are made in the USofA!

Dang imports.:banghead:
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