1T1880 Carrier for Caterpillar

The 1T1880 Carrier is a steel inner or outer race component used in Caterpillar equipment. It is fitted to Caterpillar engines, pipelayers, and track-type tractors, including the equipment models listed below. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The component is identified by SKU 1T1880 and is listed in the Inner & Outer Races category. The supplied dimensional data refers to the ring groove diameter and ring groove width of the carrier.

Fitment

The 1T1880 Carrier is used with the following Caterpillar equipment types:

• Caterpillar engine-machine equipment
• Caterpillar pipelayers
• Caterpillar track-type tractors

Known Caterpillar equipment models and machine series include:

• Caterpillar 3306
• Caterpillar 3406
• Caterpillar 3406B
• Caterpillar 3406C
• Caterpillar 578
• Caterpillar 583R
• Caterpillar 6A
• Caterpillar 6S
• Caterpillar 6SU
• Caterpillar 8A

Fitment should be confirmed against the equipment model, serial number, and the part number marked on the removed component before installation, because the listed equipment includes different machine and engine applications.

Cross-reference numbers

The numbers 1T1880 and 1T-1880 refer to the same part-number designation used for this carrier. The hyphenated format is included as a cross-reference for catalog and service-record matching.

Specifications

The dimensional specifications are provided for identification and component matching. Ring groove diameter and width should be checked against the corresponding mating parts and the service requirements of the Caterpillar equipment on which the carrier is installed.