Welcome to Test Calibration Company, Inc.! Test Calibration is ADS Certified and has been specializing in fuel injection sales and service since 1976.  We rebuild diesel fuel injection pumps, injectors, and turbo chargers for heavy duty, industrial, farm, and even automotive.  

We also have service products.  Vacuum pumps, glow plugs, diesel fuel additives, pump and injector installation kits are all available at Test Calibration Company, Inc.

Places to go on our site!

Rebuilt Diesel Injection Pumps, Injectors and Turbo Chargers:   This page has a listing of rebuilt applications in stock.

Test Calibration Co., Inc. will soon be launching it's on-line product catalog.   Make sure you check back.  If you would like notification of changes please let us know.  We would be glad to send you e-mails updating you of the newest additions to our site.  Enter your email address and hit go for update notifications.

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