Caterpillar 1397700 Common Undercarriage

Common Undercarriage part for Caterpillar track-type tractors and pipelayers, used in the track adjuster and recoil category. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified by SKU 1397700 and is also written with the hyphenated Caterpillar number format 139-7700. The listed applications include Caterpillar D9-series track-type tractors and Caterpillar 583, 587, PL83, and PL87 pipelayers.

Fitment

The following Caterpillar equipment models are listed for part number 139-7700:

• Track-type tractors: D9R
• Track-type tractors: D9T
• Track-type tractors: D9
• Track-type tractors: D9 GC
• Pipelayers: 583R
• Pipelayers: 583T
• Pipelayers: 587R
• Pipelayers: 587T
• Pipelayers: PL83
• Pipelayers: PL87

Fitment should be confirmed against the equipment model and the installed undercarriage configuration before ordering or installation. The model information above is limited to the applications listed for this part number.

Cross-reference numbers

• 1397700
• 139-7700

1397700 is the SKU format, while 139-7700 is the hyphenated part-number format used for the same Common Undercarriage part. No additional supplier or equipment-manufacturer cross-reference numbers are provided in the available product data.

Specifications

The source data provides both a length value in millimetres and a separate dimensional value in centimetres. They are retained as listed and are not converted or interpreted as the same measurement. The listed dimensions and weight should be checked against the removed part and the machine service documentation when confirming compatibility.