1079737 Pin Assembly for Caterpillar Equipment

The 1079737 Pin Assembly is a flag-type steel pin assembly used in Caterpillar excavators. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

This assembly is identified by the Caterpillar equipment part number format 107-9737 and the SKU 1079737. The available application data covers Caterpillar 315 and 317 excavator models and model variants listed below.

Fitment

• Caterpillar 315-A excavator
• Caterpillar 315-A L excavator
• Caterpillar 315B excavator
• Caterpillar 315B FM L excavator
• Caterpillar 315B L excavator
• Caterpillar 315C excavator
• Caterpillar 317 N excavator
• Caterpillar 317-A excavator
• Caterpillar 317-A N excavator
• Caterpillar 317B L excavator
• Caterpillar 317B LN excavator

The listed fitment identifies the machine series and variants for which this pin assembly is specified. Equipment configuration, production year and serial-number range are not provided in the available product data and should be checked against the machine parts documentation before installation.

Cross-reference numbers

• 1079737
• 107-9737

1079737 and 107-9737 are two number formats shown for the same pin assembly. The first format corresponds to the product SKU, while the second uses the hyphenated Caterpillar part-number format.

Specifications

The pin has a hard chrome-plated steel surface, a 3.54-inch finger diameter and a 16.06-inch length. The specified design does not include a puller hole or grease passage. Package contents are limited to the pin assembly as identified by SKU 1079737; additional installation hardware is not specified in the available data.