4B-8394 Bearing Cup for Caterpillar Equipment

4B-8394 is a bearing cup used in Caterpillar equipment. The part is listed for Caterpillar tracked bulldozers, skidder machines, autograders, wheel bulldozers, excavators, pipelayers, wheel loaders, skidding Caterpillar tractors and forest machines. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The available application data includes the equipment models and machine series listed below. Model designations are retained as provided for identification and fitment checking.

Fitment

Tracked bulldozers

• Caterpillar D6
• Caterpillar D6T
• Caterpillar D7
• Caterpillar D8
• Caterpillar D8T
• Caterpillar D9H

Skidding machines on wheels

• Caterpillar 518
• Caterpillar 518C

Autograders

• Caterpillar 12M
• Caterpillar 12M 2
• Caterpillar 12M 3
• Caterpillar 12M 3 AWD
• Caterpillar 140
• Caterpillar 140M
• Caterpillar 140M 2
• Caterpillar 140M 3
• Caterpillar 140M 3 AWD

Wheel bulldozers

• Caterpillar 824C
• Caterpillar 824S
• Caterpillar 834

Equipment manufacturer applications

• TA19-M4WD
• TA22
• TA22-M4WD

Excavators

• Caterpillar 320C
• Caterpillar 320D FM

Pipelayers

• Caterpillar 594H

Wheel loaders

• Caterpillar 992
• Caterpillar 992B

Skidding Caterpillar tractors

• Caterpillar 120C
• Caterpillar 125C
• Caterpillar D4HTSK II
• Caterpillar D4HTSK III
• Caterpillar D5HTSK II

Forest machines

• Caterpillar 543 HF181
• Caterpillar HF201
• Caterpillar HF202
• Caterpillar HF221
• Caterpillar HF222

The supplied application data specifically identifies 518C, D4HTSK III and D5HTSK II among the listed equipment applications.

Specifications