6N0590 Fan for Caterpillar Equipment

6N0590 is a radiator cooling fan assembly identified as a spider assembly for Caterpillar equipment. It is used on Caterpillar track-type tractors and the Caterpillar 594 pipelayer, with the listed applications including D9G and D9N machines. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is listed under the Caterpillar equipment manufacturer part number 6N0590. The supplied application data identifies the component as a fan assembly with eight blades and specifies its use in the radiator cooling system.

Fitment

The following Caterpillar equipment models and machine designations are listed for part number 6N0590:

• Track-type tractors: 58, 58L, 59L, 59N, 9, 9SU, 9U, D9G and D9N.
• Pipelayer: 594.
• Additional pipelayer application listed in the source data: D9G and D9N.

The model designations above are reproduced from the available application information. Equipment configuration and production version should be checked against the machine identification data before installation.

Cross-reference numbers

The following numbers are associated with this fan assembly:

• 6N0590 — Caterpillar equipment manufacturer part number.
• 6N-0590 — hyphenated presentation of the same Caterpillar part number.
• 7S7160 — additional Caterpillar aftermarket cross-reference number listed for the part.

Part number 6N0590 is also used as the product SKU. The number 7S7160 is included as a cross-reference in the available part data and should be verified against the machine and existing fan assembly before replacement.

Specifications

The available product data does not specify the fan diameter, hub dimensions, mounting-hole pattern, material, thread dimensions, rotational direction, or included mounting hardware. These parameters are therefore not stated here.