4N7523 Clutch A for Caterpillar

4N7523 is a clutch component for air starter motor applications on Caterpillar equipment. It is used on selected Caterpillar track-type tractors, loaders, multifunctional loaders with hinged equipment, and loaders with telescopic booms. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

The part is listed for the following Caterpillar equipment models and machine series.

Track-type tractors:

• 3
• 3P
• 3S
• 4P
• 53
• D3
• D3B
• D3C
• D3C II
• D4B
• D4C
• D4C II

Multifunctional loader with a set of hinged equipment:

• IT12

Wheel-type loaders:

• 910
• G910
• G926

Track loaders:

• 931
• 931B
• 931C
• 931C II
• 935B
• 935C
• 935C II
• 943

Loaders with telescopic boom:

• RT50
• RT50SA
• RT60
• RTC60

The listed fitment covers several Caterpillar machine types. The model designations include standard models and the specified B, C, and II series versions where indicated in the equipment application data.

Cross-reference numbers

• 4N7523
• 4N-7523

4N7523 and 4N-7523 are the two catalog number formats associated with this clutch. The first format corresponds to the product SKU, while the second format is shown as the catalog number in the equipment application data.

Specifications