2129353 Serpentine Belt for Caterpillar Equipment

Serpentine belt, SKU 2129353, for Caterpillar backhoe loaders and Caterpillar engine-machine applications. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The belt is used as a continuous ribbed drive belt in the equipment belt system. The supplied application data identifies Caterpillar backhoe loader equipment and Caterpillar engine-machine applications as the equipment categories for this part.

Fitment

The 2129353 serpentine belt is listed for the following Caterpillar equipment models and engine application:

• Caterpillar 416E backhoe loader
• Caterpillar 420E backhoe loader
• Caterpillar 422E backhoe loader
• Caterpillar 428E backhoe loader
• Caterpillar 430E backhoe loader
• Caterpillar 432E backhoe loader
• Caterpillar 434E backhoe loader
• Caterpillar 442E backhoe loader
• Caterpillar 444E backhoe loader
• Caterpillar 3054C engine-machine application

Fitment should be checked against the equipment model and the installed belt dimensions before replacement. The listed models include the E-series backhoe loaders from 416E through 444E, together with the 3054C engine-machine application.

Cross-reference numbers

• 2129353
• 212-9353

Part number 212-9353 is the hyphenated number designation associated with SKU 2129353.

Specifications

The belt dimensions supplied for the part are 1.12 inches in width and 70.47 inches in length, with eight ribs. The additional metric length, width, and depth values are retained as listed product data; their source description does not identify whether they refer to the belt itself or to its packed dimensions.