Skip to content

Cart

Your cart is empty

CAT 4T6378

Part #: CAT 4T6378
Direct replacement for CAT 4T6378*
* OEM part numbers and names are provided for identification purposes only. We do not imply sponsorship, affiliation, or approval by the original equipment manufacturers.
* Caterpillar® and CAT® are registered trademarks of Caterpillar Inc., part numbers and names are provided for identification purposes only and no affiliation, approval, or sponsorship with Caterpillar Inc. exists or is to be implied.

CAT 4T6378 630 631 632 637 641 650 651 657 660 666 844 B C D E G, D8 N R T Full-U, D9 SXS U Dozer (9 blade setup), D9 G H Full-U, Quantity needed 2 CAT style end bolt on cutting edge. Through hardened guaranteed against breakage. This is a double beveled cutting edge that is 1.125" thick, 13" wide, and 35.5" in lengt...

Not Sure What Parts You Need?

Our friendly service reps will be happy to assist. Please download and fill out our blade measurement form and either fax or email it back and we’ll find you the right parts.

Download Form

Download our Catalog

Download our product catalog and view 29 pages of what we have to offer. Give us a call for an in depth conversation.

Download catalog