fleet of trucks

At Harold's Used Auto Parts Inc in Philadelphia, PA, maintaining your fleet and keeping your business reliably on the road is our primary focus. As trucks wear out, and they always do, you will inevitably be faced with this dilemma - “Should I fix this truck, or replace it with a new one?” This isn’t always an easy question to answer. As your fleet specialists, our team here at Harold's Used Auto Parts Inc is here to help you decide.

If there’s one thing we know at Harold's Used Auto Parts Inc in Philadelphia, PA, its the importance of a transmission. While engines get a lot of the spotlight in conversations about vehicles, we know that the transmission is the unsung hero of your automobile. We want you to know just how important it is, too.

Vehicle Rack in a shop

Fluid levels, tire condition, dashboard lights, and a variety of other items typically are briefly explored whenever you bring your vehicle in for maintenance here at Harold's Used Auto Parts Inc in Philadelphia, PA, where we are good at noticing things that need repair, but the fact of the matter is that only you know your car. You know when your car feels off when it's been serviced last (or that it hasn't been serviced at all,) and have at least some vague idea of what’s going on with your vehicle day to day. Here are some questions you can ask us next time you come by the shop;

smoke coming out of a muffler

In the diesel world, "blow-by" is a term you’re bound to run across at some point if your line of work involves diesel-powered vehicles of any kind. What is blow-by, what causes it, and how concerned should you be? At Harold's Used Auto Parts Inc in Philadelphia, PA, our fleet maintenance and diesel technicians see it on a regular basis. Here we’ll take a quick look at blow-by, correcting it, and preventing it.

At Harold's Used Auto Parts Inc in Philadelphia, PA, we know that hearing you need a new transmission is a dreaded affair. Here’s some advice from the transmission experts on how to prevent that day from coming.

transmission

The transmission in your diesel truck is built for hard work. But, after many miles and hard days on the road, inevitably the time will come to replace it. When that time comes, Harold's Used Auto Parts Inc has the professionals you need, for the best truck repair service in Philadelphia.

off roading 4x4 truck

Is your diesel used for off-roading or towing? Are you looking for an increase in performance for your Cummins, Powerstroke, or Duramax truck? If so, a billet torque converter may be an option you’d like to consider. Here’s what you need to know about billet torque converters, from Harold's Used Auto Parts Inc in Philadelphia, PA.

technician

When something goes wrong with your vehicle, it can be tempting to take the cheapest route. With eBay, Amazon, and the countless other sources for car and truck parts on the market today, many people decide to go that route to save some money. Here we choose only quality automotive parts for our Philadelphia, PA driver at Harold's Used Auto Parts Inc because we want to ensure their parts match our commitment to providing them high quality repairs.

  • 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