Fuel pump DELPHI or Bosch
I bought the Delphi one no issues.
I would also recommend avoiding Crown or OMIX-ADA for parts, they aren't 'top shelf', and this job- while easy- is a HUGE PITA. Don't want to do it again for a bad part. My research says Bosch, MOPAR, or Delphi. I believe Bosch and MOPAR no longer make them, so Delphi is what is left.
Already bought new: Fuel tank In tank lift pump External fuel pump (Bosch) Fuel accumulator (Bosch) Fuel Filter (Bosch) Rebuilt fuel distributor. (CIS Flowtech) Stainless injector lines Fuel injectors (Bosch) Radiator (Nissens)
If you bought a GM Genuine one, what's inside the box will be a Delphi. Just buy the correct Delphi so you are getting the factory part without the stealership pricing. it's almost half the cost of the GM genuine. fuel pumps are a pain in the ass to have to take out and put back in, so just do yourself a favor and buy the $182 Delphi. Then you won't have to worry about "did my fuel pump fail *again*?".
Delphi on rockauto.com works well
I had the almost the same problem. I replaced the fuel pump with a replacement and it did not help at all. Just make sure that you replace with oem or brand name parts. After I replaced with delphi fuel pump as per a master tech at Lexus, it started right up.
Something basic with an indirect injection diesel engine and Bosch VE fuel pump. Then it can be run on any old oil that’s remaining long after the petrol has turned bad. Including engine oil from abandoned vehicle sumps. Peugeot 405 estate would be ideal.
I changed my fuel pump over the summer with a Delphi of course . And now while the truck is running I can hear a whining or buzzing noise coming from tank which I’m assuming is the pump. Any chance she might be on her way out ? I don’t remember such noise when the other died on me
Don't get a Delphi pump.
Mine gave out exactly one week after the one year warranty and filled my fuel filter with aluminum shavings.
I learned that when my generic $125 fuel pump turned into a $750 tow and a $150 U-Haul trailer rental and 3 hours on the side of the road waiting for U-Haul to fix their blown out trailer tire. And then a new $400 Bosch fuel pump that I should have bought in the first place.
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Which fuel pump to choose — DELPHI or Bosch?
If choosing fuel pump across many manufacturers, check the part ranking. If your choice is down to two brands, the PartReview part comparisons help.
We compare fuel pump across these categories:
- PR Score.
- Overall ranking.
- Vote balance.
- Average rating.
- Number of reviews.
- Feature ratings.
- Car owners’ choice.
Which fuel pump are better — Bosch or DELPHI?
In March 2026 on PartReview, fuel pump DELPHI were overall better than Bosch.
- DELPHI received a PR Score of 75 out of 100, and Bosch scored 74 points.
- DELPHI ranked 1 in the overall ranking, and Bosch ranked 2.
- The average rating is higher for DELPHI (3.8) than for Bosch (3.7).
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Fuel pump DELPHI have better feature ratings than Bosch:
- Noise - owners believe, that this property for Bosch is better than DELPHI.
- Starting - drivers claim, that this property for DELPHI is outperforms Bosch.
- Stalling - reviews suggest, that this property for DELPHI is preferred to Bosch.
Which fuel pump are more popular — DELPHI or Bosch?
In March 2026 on PartReview, fuel pump DELPHI were overall more popular than Bosch.
By vote balance, fuel pump DELPHI surpassed Bosch:
- For DELPHI, the ratio of positive (163) to negative (52) votes is 111 votes.
- For Bosch, the ratio of positive (143) to negative (50) votes is 93 votes.
By number of reviews, fuel pump DELPHI surpassed Bosch:
- For fuel pump DELPHI there are 70 reviews: 51 positive, 5 neutral, 14 negative.
- For fuel pump Bosch there are 62 reviews: 43 positive, 7 neutral, 12 negative.
Which fuel pump do car owners prefer — DELPHI or Bosch?
In March 2026, according to PartReview, these manufacturers led the same number of car-specific ratings:
DELPHI are chosen by owners of cars such as: Ford Mustang, and others.
Bosch are chosen by owners of cars such as: Volkswagen Golf, and others.
Other comparisons of fuel pump
If this comparison didn’t fully answer your question, there are many others on PartReview.
For example, comparisons of fuel pump DELPHI with: WALBRO, OEM Volkswagen, AIRTEX.
Also available: comparisons of fuel pump Bosch with: WALBRO, OEM Volkswagen, AIRTEX.
You can also see who is better among other fuel pump manufacturers: DELPHI or WALBRO, DELPHI or OEM Volkswagen, Bosch or WALBRO, DELPHI or AIRTEX, Bosch or OEM Volkswagen.