Fleet Service

  • A Shop For Your Fleet and Diesel

    trucks on road

    At Harold's Used Auto Parts Inc in Philadelphia, PA, we have the facilities, equipment, and technicians necessary to complete any job, no matter how big or small. When it comes to fleet and diesel trucks, the right people with the correct equipment makes all the difference - we’ll keep your truck reliably on the road, and we’re the fastest, most efficient repair facility in the business. When it comes to trucks this size, and this valuable, cut-rate maintenance and repair simply won’t do; you need professionals, with the tools and equipment necessary to get the job done right.

  • Are You Maintaining Your Fleet?

    oil being poured into car

    If you own or operate a fleet or commercial truck, you know how quickly miles rack up and oil changes are needed. At Harold's Used Auto Parts Inc in Philadelphia, PA, our main goal is to keep your trucks on the road - a huge part of that is changing your oil on time.

  • Are Your Ball Joints Failing?

    mechanic working on ball joints on a vehicle

    If you own or operate a fleet of vehicles or a commercial truck, chances are you’ve encountered a bad ball joint or two. How do you catch one before it breaks, and why is it important? Harold's Used Auto Parts Inc in Philadelphia, PA has the answers.

  • Avoid Retiring Your Fleet With These Engine Options

    fleet of vehicles

    If you own or operate a fleet or commercial truck, there’s a lot that factors into having a major repair done on one of your vehicles. At Harold's Used Auto Parts Inc in Philadelphia, PA, we’re here to help you make the right choice.

  • Balancing the Tires on Your Fleet

    wheel on truck

    Balanced wheels are essential for a multitude of reasons, particularly on commercial trucks. At Harold's Used Auto Parts Inc in Philadelphia, we have the precision equipment necessary to provide you with the best balance possible, keeping your truck smoothly and reliably on the road.

  • Brakes for Your Fleet

    fleet vehicles in a row

    At Harold's Used Auto Parts Inc in Philadelphia, our expert mechanics are here to work for you. On large commercial trucks, there’s one component that works harder than almost all the rest; your brakes. Our technicians have the knowledge and ability necessary to have your truck stopping like the day it rolled off the lot, no matter what the problem is.

  • Brakes for Your Fleet

    brakes

    At Harold's Used Auto Parts Inc in Philadelphia, our expert mechanics are here to work for you. On large commercial trucks, there’s one component that works harder than almost all the rest; your brakes. Our technicians have the knowledge and ability necessary to have your truck stopping like the day it rolled off the lot, no matter what the problem is.

  • Checking Your Fluid Levels - How 3 Minutes Once A Month Can Save Your Vehicle

    fluid being poured into vehicleIf you own or operate a fleet or commercial truck, it’s important you know the basics of vehicle maintenance. Checking your fluids is the easiest and most effective way to ensure your vehicles stay on the road and going strong. Here’s what you need to know, from Harold's Used Auto Parts Inc in Philadelphia, PA.
  • Choosing The Right Repair Shop

    At Harold's Used Auto Parts Inc in Philadelphia, PA, we work hard to be the maintenance and repair shop your fleet needs.

  • Cleaning Your Fuel System

    pumping fuel into car

    Obviously, your fuel delivery system is an extremely important aspect of the running condition of your truck. At Harold's Used Auto Parts Inc in Philadelphia, our expert team of mechanics can treat and clean your fuel delivery system, ensuring you get the most out of your fleet.

  • Even Your Fleet Needs Diagnostics

    computer under the hood of car

    While fleet trucks and vehicles tend to persist as some of the more simplistic vehicles on the road, the modernization and computerization of the automotive world has not left them untouched. These days, everything is equipped with computer systems, sensors, modules, and more. At Harold's Used Auto Parts Inc in Philadelphia, PA, our professional technicians have the knowledge, equipment, and ability necessary to provide the accurate and vital diagnostics required to keep your fleet on the road.

  • If You Have To Turn The Key More Than Once - You Might Have A Problem

    keys in an ignition

    If you own or operate a fleet or commercial truck, you know it’s hard to keep everything working perfectly all the time. You have to choose what to give priority to, and what can wait. However, some small problems are indicators that a bigger issue is on the way. At Harold's Used Auto Parts Inc in Philadelphia, PA, our goal is to keep you and your fleet going.

  • Is Your Fleet Vehicle At Risk Of A Breakdown?

    If you own or operate a fleet or commercial truck, you’re no stranger to breakdowns or have heard the horror stories breakdowns can endure. So why do they happen, and what can you do about it? Harold's Used Auto Parts Inc in Philadelphia, PA wants to get you informed. Reducing the chance of a break down can help protect your driver, reduce larger repair fees down the road, and keeps your business running smoothly without having a fleet truck down. 

  • Is Your Fleet Vehicle Throwing Codes? We Can Help.

    If you operate a fleet or commercial trucks, you’re no stranger to the check engine light. There are probably vehicles in your fleet right now that have a warning light or two illuminated on the dash. What do they mean, and how do you make them go away? Harold's Used Auto Parts Inc in Philadelphia, PA has the answers.

  • Is Your Truck Trying To Tell You Something?

    If you own or operate a fleet or commercial truck, you’ve likely experienced your fair share of breakdowns and malfunctions on the road. However, there’s a good chance those time consuming and expensive issues were completely avoidable, and your vehicle was warning you of an imminent issue all along. Here are some important tips from Harold's Used Auto Parts Inc in Philadelphia, PA

  • Our Tires Will Keep Your Fleet Rolling

    tires

    On a truck that travels hundreds of thousands of miles and is equipped with anywhere from four to eighteen tires, tire replacement is a concept you’re undoubtedly familiar with. For all your tire maintenance and replacement needs, Harold's Used Auto Parts Inc in Philadelphia is the place to be.

  • Protect the Investment You Have in Your Fleet

    If you own or maintain a fleet of vehicles, you understand what a huge investment multiple vehicles can be, especially when dealing with semis and other commercial trucks. At Harold's Used Auto Parts Inc in Philadelphia, PA, we’re here to help you protect that investment.

  • Protecting the Engine Heads on Your Fleet

    fleet of vehicles

    The heads on your commercial or fleet diesel are one of the most integral parts of your engine. The heads are comprised of the valvetrain, exhaust ports, intake ports, and injector ports. In essence, a head’s purpose is to regulate and time the intake of fresh air, the release of exhaust, the compression of fuel and air that provides combustion, and the entry point for fuel into the cylinder. The head is where all the complex aspects of engine operation occur...without it, you just have a chunk of metal with pistons in it, and no way to make them move. Here’s what you need to know about your heads, from Harold's Used Auto Parts Inc in Philadelphia, PA.

  • Replacing the Engine Mounts on Your Fleet

    mechanic working on an engine

    Commercial trucks have heavy engines, and they spend a lot of time running, particularly at idle. As a result, the mounts that secure the engine to chassis of the truck have a tendency to wear out, causing all sorts of shaking and vibration that the driver will feel in the cab of the truck. At Harold's Used Auto Parts Inc in Philadelphia, we can take care of that for you.

  • Risks in Truck Driving

    At Harold's Used Auto Parts Inc in Philadelphia, PA, we understand that big trucks mean bigger risk on the road. Here are some tips to remember, to reduce the likelihood of an accident next time you’re on the job.

  • 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