1668151 Piston for Caterpillar Equipment

Part 1668151 is a piston used in Caterpillar backhoe loaders, including the 430D, 432D, 438C, 438D, 442D, 416C, 416D, 420D and 428C models. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is listed for Caterpillar backhoe loader applications. The supplied application data identifies the models below for part number 166-8151. The piston is listed in the oversized piston category.

Fitment

Compatible equipment brand: Caterpillar. Equipment type: backhoe loader.

• Caterpillar 430D backhoe loader
• Caterpillar 432D backhoe loader
• Caterpillar 438C backhoe loader
• Caterpillar 438D backhoe loader
• Caterpillar 442D backhoe loader
• Caterpillar 416C backhoe loader
• Caterpillar 416D backhoe loader
• Caterpillar 420D backhoe loader
• Caterpillar 428C backhoe loader

Fitment should be confirmed against the machine model and the part number installed on the equipment before assembly. The available application information does not specify an engine serial-number range or a more detailed production-period range.

Cross-reference numbers

The following identifiers are associated with this piston:

• 1668151
• 166-8151
• CA1668151

Number 1668151 is the product SKU and is also written in the hyphenated form 166-8151. CA1668151 is another listed reference identifier for the same part.

Specifications