7Y4257 Spacer for Caterpillar Equipment

The 7Y4257 spacer is a replacement spacer used in Caterpillar equipment, including Caterpillar engines, engine-machine assemblies, and excavators. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified by SKU 7Y4257 and belongs to the spacer plate category. The supplied application data lists this spacer for several Caterpillar engine models and excavator machine series. The model references are provided below as equipment fitment information.

Fitment

The 7Y4257 spacer is listed for use with the following Caterpillar equipment models:

• Caterpillar 3116 engine and engine-machine applications
• Caterpillar 3126 engine and engine-machine applications
• Caterpillar 3176C engine and engine-machine applications
• Caterpillar 3306 engine and engine-machine applications
• Caterpillar 3406 engine and engine-machine applications
• Caterpillar 3406B engine and engine-machine applications
• Caterpillar 3406C engine and engine-machine applications
• Caterpillar 322B L excavator
• Caterpillar 322B LN excavator
• Caterpillar 325B L excavator

The listed fitment covers Caterpillar engine-related applications and Caterpillar excavator models. The source data does not specify the exact installation location or the individual assembly in which the spacer is installed for each model.

Cross-reference numbers

The following numbers are associated with the 7Y4257 spacer in the supplied parts data:

7Y4257 and 7Y-4257 represent the same base part number in different written formats. Number 997981 is listed as an interchangeable reference for this spacer. The available data does not identify the supplier associated with each reference number.

Specifications