911 diagnostics

Modern vehicles are becoming increasingly complex, and as a result, computer diagnostic systems are becoming a necessity rather than a convenience. At Harold's Used Auto Parts Inc in Philadelphia, PA, our state of the art technology and trained technicians are ready to diagnose any transmission issue you may be experiencing with your car, truck, or SUV.

flywheel

What is your flywheel, and when do you need to replace it? Harold's Used Auto Parts Inc in Philadelphia, PA has the answers you’re looking for.

tires

Can you say for certain all the tires in your fleet, or on your commercial truck, are roadworthy and ready? Proper attention to tire condition is so important, but how do you properly care for your tires? From Harold's Used Auto Parts Inc in Philadelphia, PA, here’s what you need to know.

construction site with trucks on it

The engine in your Chevrolet, Dodge, or Ford diesel pickup is the heart and soul of your truck. At Harold's Used Auto Parts Inc in Philadelphia, PA, we repair, rebuild, and replace engines with quality parts and builds, keeping your truck on the road for years to come.

two racecars on a track

JASPER Engines and Transmissions is pleased to announce that the JASPER 4-Speed Transmission is being used by 28 team/driver combinations in the 2022 NASCAR Xfinity Series season.

This is an exciting leap as the same transmission was used by 12 team/driver combinations in the series in 2021. These team/driver combinations accounted for 19 wins, 84 top-five finishes, and 147 top-ten finishes for the 2021 season.

truck driving on road

At Harold's Used Auto Parts Inc, there’s a reason we’re the top rated truck repair center in Philadelphia, PA; we do it all. While many shops shy away from the more complicated aspects of truck repair, we have the tools and people to get the job done.

ASE Certified Technicians

Whether you drive a Chevrolet, Dodge, or Ford diesel pickup, maintenance and repair performed the correct way is a huge part of keeping you on the road. At Harold's Used Auto Parts Inc in Philadelphia, PA, we use ASE certified technicians to make sure you get the best service in the industry.

luxury vehicle on the road

The steering and suspension systems are key safety-related systems that largely determine your car’s ride and handling. Have these systems checked regularly, at least once a year, and usually with a wheel alignment. 

What does it do? - The suspension maintains the relationship between the wheels and the frame or unibody. The suspension system interacts with the steering system to provide vehicle control. When working properly, the suspension system helps absorb the energy from road irregularities such as potholes and helps to maintain vehicle stability. The steering system transmits your input from the steering wheel to the steering gear and other steering components to control the car’s direction.

Typical Wear and Tear - Over time, steering and suspension components wear out and require replacement. Regular checks are critical to maintaining a safe car. Factors that affect wear include driving habits, operating conditions (potholes in road), vehicle type, type of steering and suspension system, and frequency of regular maintenance. Some symptoms that you are having issues with your vehicle steering and suspension include the car pulling to one side, uneven tire wear, excessive noise, vibration or bouncing, and loss of control.

Call or come by Harold's Used Auto Parts Inc in Philadelphia today to have our professionals make sure your car is road-ready!

  • 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