Did your International Harvester heater plug give up on you? We're here to help. Our replacement 3112805R91 heater plug is built tough and fits more than one tractor, including the International Harvester 454, 474, 574, and 674. We strive to keep your International Harvester running for the long term, which is why we sell quality heater plugs that are built to last.
It can be pricey to replace a heater plug on the International Harvester 454, 474, 574, or really any tractor. That's why we sell new high quality heater plugs direct at often lower prices than even a used International Harvester heater plug!
We back our parts with an industry leading warranty. Whether you have the 454, 474, or 574, it's important to keep your heater plug running smoothly. So when something breaks in your International Harvester, TractorJoe can help.
It doesn't matter if you're installing our heater plug in your International Harvester 454, or something else, we'll be here for you. Our staff knows a lot about International Harvester tractors, and our Q and A community is there for any other questions you may have.