4K7038 Track Bolts for Caterpillar Equipment

4K7038 is a track bolt used on Caterpillar asphalt pavers, cold planers, and engine-machine applications. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified as a track bolt and is intended for equipment where the specified 9/16-18 threaded fastener is required. The available application data includes Caterpillar paving equipment, cold planers, and Caterpillar engine-machine assemblies.

Fitment

The 4K7038 track bolt is listed for the following Caterpillar equipment types and models:

• Caterpillar asphalt pavers
• Caterpillar cold planers
• Caterpillar engine-machine applications
• Caterpillar AP-1050 asphalt paver
• Caterpillar PR-450 cold planer
• Caterpillar PR-450C cold planer
• Caterpillar 3046 engine-machine application
• Caterpillar 3116 engine-machine application
• Caterpillar 3126 engine-machine application
• Caterpillar 3204 engine-machine application
• Caterpillar 3408 engine-machine application
• Caterpillar 3408C engine-machine application
• Caterpillar 3408E engine-machine application

Fitment should be checked against the machine model, component application, and required fastener specification before installation. The model designations listed above represent the available equipment data for this part.

Cross-reference numbers

The part is identified by the following number formats:

4K7038 and 4K-7038 are the number formats associated with this track bolt. The available product data does not specify additional supplier numbers or a separate equipment-manufacturer replacement number.

Specifications

The listed dimensions and thread information apply to the 4K7038 track bolt. The thread specification is 9/16-18, while the stated overall bolt length is 1.63 in. Package quantity and accompanying hardware are not specified in the available product data.