4T0172 Trunnion for Caterpillar Equipment

The 4T0172 is a trunnion classified under pivot pins for Caterpillar equipment. It is used on the Caterpillar machine models and series listed below. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

The part is listed for Caterpillar track skidders and track-type tractors. The compatible equipment references include the 517 and 527 Track Skidder models, the D4HTSK II and D4HTSK III configurations, and the D5HTSK II configuration.

• Caterpillar Track Skidder 517
• Caterpillar Track Skidder 527
• Caterpillar D4HTSK II
• Caterpillar D4HTSK III
• Caterpillar D5HTSK II
• Caterpillar Track-Type Tractor D4H
• Caterpillar Track-Type Tractor D4H XL
• Caterpillar Track-Type Tractor D5H
• Caterpillar Track-Type Tractor D5H XL

The listed fitment covers the Caterpillar D4H and D5H track-type tractor series, including the XL configurations identified in the equipment reference. It also includes the D4HTSK and D5HTSK machine designations and Caterpillar Track Skidder models 517 and 527. The exact equipment model designation should be checked against the machine identification and parts documentation before installation.

Specifications

The available product data identifies 4T0172 as a trunnion. The dimensional information is provided in centimetres, while the listed product weight is provided in pounds. The dimensions below are recorded as length, width and depth; no additional tolerances, material specification, thread information or installation hardware are provided.

The supplied data does not identify any additional equipment-manufacturer part numbers or supplier reference numbers for 4T0172. It also does not specify whether related fastening components or other installation parts are included. The part should therefore be matched using the SKU, trunnion type, listed dimensions and the Caterpillar equipment model designation.