Hose 1786557 for Caterpillar Equipment

Hose 1786557 is an engine hose used on Caterpillar equipment, including the Caterpillar 3066 and Caterpillar 320C models. The product is identified in the supplied data as a hose for Caterpillar engine or machine applications and for Caterpillar excavator equipment.

This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts). The product SKU is 1786557. The part number may also be written in hyphenated form as 178-6557.

The available application data identifies the hose by its Caterpillar equipment fitment rather than by a separate engine or machine position. No installation position, hose material, connection type, internal diameter, or operating temperature specification is provided for this product.

Fitment

The hose is listed for the following Caterpillar equipment models:

• Caterpillar 3066
• Caterpillar 320C

Fitment should be verified against the part number installed on the machine and the equipment identification data before installation. The supplied information does not specify a production year, serial-number range, engine arrangement, or individual machine configuration for either listed model.

Cross-reference numbers

Number 1786557 is the primary identification supplied for this hose. The designation 178-6557 represents the same number with a separator and is included as a cross-reference format. No additional supplier numbers are provided in the available product data.

Specifications

The listed dimensions are 37 cm in length, 7 cm in width, and 7 cm in depth. The listed weight is 1.4 lb. The supplied data does not clarify whether the dimensional values describe the installed hose geometry, overall packaged dimensions, or external measurement points; therefore, no additional dimensional interpretation is assigned.

Information about the hose ends, fittings, clamps, seals, mounting hardware, material composition, pressure rating, fluid type, and quantity supplied is not included in the available product data. The listed product is the hose identified by SKU and part number 1786557.