1R0778 Element A for Caterpillar

1R0778 is an engine component identified as Element A for Caterpillar equipment. It is used on Caterpillar track-type tractors, tractors, and trucks in the models listed below. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is listed under the Caterpillar equipment brand and is associated with several machine series, including D7G, D7G2, D8R II, D8T, 776D, 784C, 777D, 777F, 777G, 785C, 785D, 789C, 793C, 793D, 797, and 797B. The available equipment information is grouped by machine type to support application checking before installation.

Fitment

Compatibility is specified for the model designations shown in the fitment table. The listed applications cover both track-type tractor equipment and off-highway tractor and truck equipment manufactured under the Caterpillar brand. Model designation, machine configuration, and the part installed on the equipment should be checked against the service documentation before replacement.

Specifications

The stated dimensions are 14 cm in length, 14 cm in width, and 31.8 cm in depth. The listed weight is 1.5 lb. These measurements and weight describe the supplied 1R0778 component as specified for the product listing.

The available product data does not provide cross-reference numbers from the equipment manufacturer or other suppliers. No additional replacement numbers are stated for this part.