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  1. NGK or AC Delco Spark Plugs? | BobIsTheOilGuy

    Apr 16, 2013 · Price-wise, the AC Delcos are only $0.10 cheaper than the NGK Iridium IX plugs, though the NGK have iridium cores instead of copper. No, the ACDelco are iridium 41-101 and …

  2. Ac Delco vs Wix | BobIsTheOilGuy

    Jul 10, 2022 · I have a gmc canyon with the 2.8l duramax, when I change the oil I usually order an ac delco however I’ve been reading that the wix may have slightly more filtration is that true? …

  3. AC Delco UPF63R | BobIsTheOilGuy

    Jul 25, 2009 · My Tahoe calls for a PF63E but the UPF63R is another option on rock auto. I am having no luck finding the bypass number for this filter to see if it is the same as the PF63E. …

  4. Batteries, Batteries, Batteries?? What is the BEST choice?

    Jan 9, 2024 · The best battery is the freshest one being sold by a store with a fast turn around. That's why I buy them at Walmart and not at an auto parts store where the batteries are …

  5. Fram XG10575 Good Replacement for AC Delco PF63?

    Jun 6, 2020 · The ACDelco is perfectly fine if you are following a 5,000-7,500 mile interval. If you are following a 10,000-15,000 mile extended interval, then it probably would be better to use …

  6. ACDelco CVT fluid substitute | BobIsTheOilGuy

    Jan 29, 2014 · Hello, I am wondering what fluids can be used as a substitute for ACDelco CVT fluid. Valvoline's CVT fluid claims to be a replacement for ACDelco's DEX-CVT, but that …

  7. AcDelco Gold Oil Filter | BobIsTheOilGuy

    Aug 30, 2004 · However, the majority ACDelco now are nylon/ecore centertube with metal endcaps replacing the polyester type. And nitrile adbv. Things change quickly in filter …

  8. GM fluid alternatives | BobIsTheOilGuy

    Oct 21, 2021 · I have a 2018 Chevy Silverado 1500 4x4 (5.3L V8, 8 speed transmission) with 76k on the odometer. No drive train fluids have ever been changed. I would like to replace the front …

  9. Latest AC Delco PF63 Specs | BobIsTheOilGuy

    Dec 6, 2019 · I did several searches and can’t come up with a prior post regarding the latest specs for the PF63. I was under the impression that Delco discontinued the PF63E and the …

  10. Difference Between AC Delco Professional, AC Delco Genuine …

    Mar 17, 2011 · Looking to replace a few suspension parts on my 03 Suburban 1500. I see a few options. Can anyone explain the difference between the AC Delco professional...