7Y1900 Insert-Coupling for Caterpillar Equipment — SKU 7Y1900

The 7Y1900 Insert-Coupling is a replacement insert-coupling for Caterpillar equipment, including specified Caterpillar engines and excavators. The part is listed for use with Caterpillar engine-machine applications and excavator models identified below. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part number is supplied in the insert-coupling format 7Y1900 and may also be written with a hyphen as 7Y-1900. Fitment should be checked against the equipment model, engine configuration and part number installed on the machine.

Fitment

Cross-reference numbers

The following numbers are associated with this insert-coupling and can be used when comparing equipment documentation, parts lists and supplier references.

Specifications