8X5978 High Pressure Hose Assembly for Caterpillar

The 8X5978 High Pressure Hose Assembly is a hydraulic hose assembly used on Caterpillar heavy equipment. The listed application is the Caterpillar 793 series of off-highway trucks, including the 793, 793B, 793C, and 793D models.

This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts). The supplied product data identifies the assembly by SKU 8X5978 and by the catalog number format 8X-5978.

The part belongs to the hydraulics parts category and is identified specifically as a high pressure hose assembly. The available application information links this part to Caterpillar 793-series equipment; no additional machine models or series are specified in the supplied data.

Fitment

• Caterpillar 793
• Caterpillar 793B
• Caterpillar 793C
• Caterpillar 793D

The fitment list covers the base 793 model and the 793B, 793C, and 793D model designations. These model designations are retained as provided for equipment identification. No year range, serial-number range, machine configuration, or installation position is specified.

Cross-reference numbers

8X5978 and 8X-5978 are the two number formats identified for this hose assembly in the available product information. No additional equipment-manufacturer or supplier reference numbers are provided.

Specifications

The supplied data does not specify hose length, internal diameter, outer diameter, fitting type, thread size, hose material, pressure rating, end fitting orientation, or included installation hardware. These parameters should not be inferred from the part number or model application alone.