Note: Photo may not be of actual product.
Filtersource.com manufactures exact replacements for 3I-1721. Our replacements are functionally and dimensionally interchangeable with the original element supplied from Caterpillar.
Request a quote from our sales team or view our equivalent products below. To confirm compatibility, we will provide all of the necessary documentation, drawings, and specification sheets with your quote.
The following products are equivalent to 3I-1721. Click on a product to view more information.
