International Harvester® merged with Case® in 1984 to make the Case IH® brand. This merger brought together the best of both lines, giving the agricultural world some of the best equipment and machinery. Maintain these powerful machines with our broad selection of aftermarket new, used, and rebuilt parts.

Worthington Ag Parts has been a trusted source of International Harvester/Case IH® tractor parts for over 50 years. We have earned that trust by providing our customers with quality parts at the best price. Our staff is determined to provide our customers with only the best parts and services. Find the part you are looking for by typing the part or model number into our search bar. The availability of some components varies throughout the year. Reach out to our staff of parts experts if you need assistance finding the part you need. Contact us today at 888-845-8456 and put the Worthington Ag Parts team to work for you.