4S5940 Carrier A for Caterpillar

4S5940 is a Carrier A assembly spare part used in Caterpillar equipment. The part is listed for track-type tractors, wheel bulldozers, wheel-type loaders, pipe-layers, track loaders, and earthwork ground compactors manufactured by Caterpillar. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

The 4S5940 Carrier A assembly is used on the following Caterpillar equipment models and model series:

• Track-type tractors: 153, 163, 5, 55, 5A, 5S, 6, D5, D5B
• Wheel bulldozer: 814
• Wheel-type loaders: 950, 966C
• Pipe-layer: 561D
• Track loaders: 955K, 955L, 977
• Ground compactors for earthwork: 815, 816

The model designations above identify the Caterpillar equipment applications associated with part number 4S5940. Fitment should be checked against the machine model and the part number installed on the equipment before assembly.

Cross-reference numbers

The part is identified under the following Caterpillar and aftermarket supplier numbers:

• 4S5940
• 4S5941

Part number 4S5940 is the primary identification supplied for the Carrier A assembly. Number 4S5941 is listed as an interchangeable aftermarket reference for this application.

Specifications