5I3301 Pin Assembly for Caterpillar Equipment

The 5I3301 is a flag-type pin assembly used on Caterpillar excavators and wheel excavators. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified as a pin assembly for the listed Caterpillar machine models. Its design includes a steel pin body, hard chrome-plated surface, and a puller hole intended for pin removal. The specified design does not include a grease passage.

Fitment

• Caterpillar 330 L excavator
• Caterpillar 330 LN excavator
• Caterpillar 330-A excavator
• Caterpillar 330-A L excavator
• Caterpillar 330-A LN excavator
• Caterpillar 330B excavator
• Caterpillar 330B L excavator
• Caterpillar 330B LN excavator
• Caterpillar 330C FM excavator
• Caterpillar 330D FM excavator
• Caterpillar 345B II excavator
• Caterpillar 345B L excavator
• Caterpillar W330B wheel excavator

Fitment should be checked against the machine model and the identification number of the removed pin before installation. The model designations above are taken from the available application data for part number 5I3301.

Cross-reference numbers

• 5I3301
• 5I-3301

The numbers 5I3301 and 5I-3301 identify the same pin assembly designation. The hyphenated and non-hyphenated formats are used in parts catalogues and equipment documentation.

Specifications

The finger diameter and pin length describe the pin itself. The listed length, width, depth, and weight are provided as separate overall product measurements and should not be interpreted as additional pin dimensions.