4K7556 Yoke for Caterpillar Equipment — SKU 4K7556

4K7556 is a driveshaft yoke assembly for Caterpillar equipment. The part is identified for use in the driveshaft system of Caterpillar machines; specific machine models or series are not provided in the available product data. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is listed under the equipment manufacturer reference 4K7556 and is supplied as a yoke for the driveshaft assembly. The product identification is based on the SKU and the corresponding cross-reference formats listed below. The available data does not include a detailed machine-model application list, shaft dimensions, spline information, flange pattern, or installation hardware.

Cross-reference numbers

• 4K7556
• 4K-7556
• CA4K7556

Part number 4K7556 is the primary identification for this Caterpillar yoke. The formats 4K-7556 and CA4K7556 are listed as corresponding numbers for the same part. Verify the number stamped or listed for the existing driveshaft yoke before installation, especially where several driveshaft configurations are used within the same equipment range.

Specifications

The stated dimensions are 14.3 cm in length, 14.3 cm in width, and 14 cm in depth. The listed weight is approximately 6.4 lb, corresponding to about 3 kg. These measurements describe the supplied part and should be checked against the removed yoke and the applicable driveshaft assembly before fitting.

The available product information does not specify the compatible Caterpillar machine series, the installation position, bore or spline dimensions, fasteners, or any additional components included with the yoke. These parameters should be confirmed from the equipment parts documentation or by matching the existing 4K7556 yoke.