2S5551 Coupling — SKU 2S5551

The 2S5551 is a coupling for Caterpillar industrial and construction equipment. It is used with Caterpillar D6C and D333C equipment. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is listed as a hydraulic coupling for heavy equipment applications. The supplied fitment information identifies Caterpillar D6C and Caterpillar D333C as compatible models; no additional specific model designations are included in the available data.

Fitment

Cross-reference numbers

The coupling is identified by the following part numbers in the supplied product data:

Part number 2S5551 is also written in the hyphenated format 2S-5551. The numbers 2S5551, 2S-5551, and 3982937 should be checked against the identification number of the coupling being replaced and the equipment parts documentation before installation.

Specifications

The available data specifies the overall dimensions as 12.7 cm in length, 12.7 cm in width, and 10.2 cm in depth, with a listed weight of 2.3 lb. Thread size, connection type, material, sealing details, installation position, and kit contents are not specified.