• Contact Us

    • Place an Order

      1-800-423-2567

      24 hours a day / 7 days a week

    • Customer Service

      1-800-444-3353

      Monday to Friday

      6:00 am to 9:00 pm PST

    • Technical problems

      1-888-866-5797

      Monday to Friday

      6:00 am to 6:00 pm PST

    • Order Status

    • Returns and Exchanges

$6.99 FLAT-RATE SHIPPING | GET COUPONS NOW!
My Wishlist
Diagnostics equipment is available at discounted prices! When working on cars and trucks of the modern era, computer testing and diagnostics are an integral aspect to mechanical work. From resetting electronic features, including automotive CPUs to repairing issues manually, diagnostics are necessary to find root causes to major and potential problems. At Harbor Freight Tools we offer diagnostics testing products such as pressure test kits, digital code readers, digital tachometers, circuit testers and many other items that are crucial to vehicle diagnostics testing. Use these tools for cars, trucks and motorcycles.

There are no products matching the selection.

MOST POPULAR ITEMS

Narrow Your Results

Price Range
Under $5 (1)
 $100 - $300 (2)
Brand
Cen-Tech (2)
of delivering quality tools at affordable prices.
Corporate Information
customer service
More Ways to Buy
Connect with HFT