1K6543 Pin for Caterpillar Equipment

The 1K6543 pin is a spare part used in Caterpillar equipment. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified by the Caterpillar number 1K6543, also written as 1K-6543. The available application data lists this pin for several Caterpillar machine models and series.

Fitment

The 1K6543 pin is listed for use with the following Caterpillar equipment models and series:

Fitment is stated for the Caterpillar 561B, D5E, D6C, D6D, D6E SR, D7F and D7G equipment listed above. The available product data does not specify the exact assembly position or the individual machine serial-number ranges.

Cross-reference numbers

The following identifiers are associated with the 1K6543 pin:

Part-number formatting may vary between catalogs: 1K6543 and 1K-6543 identify the same referenced number in the supplied product data. CA1K6543 is also listed as an associated cross-reference number.

Specifications

The supplied data contains two weight values, 0.010 lb and 0.1 lb. Both values are retained as listed in the source information. Length, width and depth are provided in centimeters; the available data does not specify material, surface treatment, thread details or included additional components.