4N1948 Gear for Caterpillar Equipment

The 4N1948 is an engine gear with 43 teeth for equipment manufactured by Caterpillar. It is used in Caterpillar cold planers, earthmoving compactors, and engine applications, including the models and engine series listed below. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

The gear is listed for the following Caterpillar equipment models and engine series:

Fitment depends on the exact machine configuration, production version, and serial number. The equipment model and existing gear number should be checked before installation.

Cross-reference numbers

The numbers 4N1948 and 4N-1948 identify the same gear reference in the available product data. The part number should be compared with the number marked on the removed component or specified in the equipment parts documentation.

Specifications

The listed length, width, and depth are product dimensions provided for the gear. They should not be treated as installation or mounting dimensions unless confirmed against the equipment service documentation.