Oil

  • Can You Switch Between Oil Grades?

    oil

    These days, it seems like the oil options for your oil changes are limitless - full synthetic, blends, conventional, high mileage, and the list goes on and on. We are frequently asked if it's okay to switch between oils, and how do you know what is okay to use? At Harold's Used Auto Parts Inc in Philadelphia, PA we're here to help you answer that question. When it comes to engine oil, the answer to this question can be as complicated or as simple as you want it to be!

  • Changed Your Oil Lately?

    oil change funnel on an engine

    If you drive a Dodge, Chevy, or Ford diesel pickup, you know the amount of hard work your truck puts in. You may also be aware that diesels run a little dirtier than your average gas burner. At Harold's Used Auto Parts Inc in Philadelphia, PA, our goal is to keep your Duramax, Cummins, or Powerstroke truck on the road for many miles to come. A huge part of that is keeping your oil maintained.

  • Is it Okay to Switch Between Oil Types or Grades?

    oil being poured into car

    These days, it seems like the oil options for your oil changes are limitless - full synthetic, blends, conventional, high mileage, and the list goes on and on. We are frequently asked if it's okay to switch between oils, and how you know what is okay to use? At Harold's Used Auto Parts Inc in Philadelphia, PA we're here to help you answer that question. When it comes to engine oil, the answer to this question can be as complicated or as simple as you want it to be!

  • Keeping Up With Oil Changes

    truck front end photo

    Trucks aren’t like cars...your average personal vehicle usually holds about 5 quarts of oil, and you are supposed to change it every 3-5k miles. However, the same logic doesn’t apply to large trucks. At Harold's Used Auto Parts Inc in Philadelphia, PA, we know how important proper oil changes and diagnostics are to keep your truck on the road, for hundreds of thousands of miles. Here’s what you need to know:

  • Myths of Motor Oil

    engine oil

    Everyone from mechanics, to your uncle that works on cars, has at some point given you advice concerning engine oil. The fact of the matter is that while we are familiar with words like “synthetic” and “oil weight,” many people don’t know exactly what the terminology means, or why common knowledge about oil exists in the form that it does. At Harold's Used Auto Parts Inc in Philadelphia, PA, we keep things clear and simple. The more you know about your vehicle, the better equipped you are to keep it maintained, and we know a thing or two about vehicles. We have compiled a short list of common myths for you, most of which you’ve heard, but maybe never second guessed.

  • Routine Maintenance for Your Diesel

    oil being poured into a funnel

    Oil changes are integral to the performance, longevity, and reliability of your diesel truck. At Harold's Used Auto Parts Inc in Philadelphia, our expert mechanics understand the importance of good quality oil, changed at correct intervals, in allowing you to get the most out of your Cummins, Powerstroke, or Duramax diesel.

  • The value of oil changes

    oil being poured into an  engine

    At Harold's Used Auto Parts Inc in Philadelphia, PA, we know that over the past decade, depending on what type of car, truck, or SUV you drive, it may seem like oil changes have gotten more expensive, and there are more options from synthetic to standard 10w/30 oil.  What kind is best for your vehicle and is the higher price worth the cost? 

  • Trust Our Team for Your Maintenance Needs

    engine maintenance

    Diesel trucks are known for their incredibly reliable engines. At Harold's Used Auto Parts Inc in Philadelphia, we know that the key to a reliable engine is good maintenance. In fleet trucks, the difference between a truck that lasts a million miles and a truck that needs new engine hinges on how well it has been maintained.

  • What Does Your Gas Engine Offer Your Vehicle?

    gas engine

    While diesel engines have become more common in trucks and certain cars, overwhelmingly the most common car, truck, and SUV powerhouse found on the road today is the gasoline combustion engine. At Harold's Used Auto Parts Inc in Philadelphia, our technicians are skilled in every aspect of gasoline engine maintenance and repair, to keep yours reliably on the road and running strong.

  • Why It's Important To Have Your Oil Changed

    oil change

    At Harold's Used Auto Parts Inc in Philadelphia, we understand all too well the importance of changing your oil regularly. Three to five thousand miles sounds like a lot, but it doesn’t really take that long to rack them up. The busier you are, the more you probably drive, and the more likely you are to forget it’s time to change your oil. Here are some reasons to pay attention to your oil changes, and help you better understand why oil changes are so important.

  • Jasper
  • Acdelco
  • ASE
  • Auto Zone
  • Berrodin
  • BF Goodrich
  • Bosch Automotive
  • Bridgestone Firestone
  • Cooper Tires
  • Customer Savings
  • Dunlop Tires
  • Fleet Services
  • Goodyear
  • Handicap Accessible
  • Hankook Tires
  • JASPER Marine
  • Kelly Tires
  • Michelin
  • Mastercraft
  • Motorcraft Parts
  • Pet Friendly
  • Radiator
  • State Inspection
  • Sumitomo Tires
  • Tires
  • Towing
  • Toyo
  • Uniroyal
  • 12 Month Warranty
  • Wifi Available

5347 Whitby Ave
        Philadelphia, PA

(215) 472-1552
Email the Shop
MON-FRI | 8:30 AM - 5:30 PM
SAT | 8:30 AM - 2:00 PM
SUN | CLOSED
Closed every third Saturday of the month