Pinion 8X7873 for Caterpillar

Pinion 8X7873 is an engine component for Caterpillar equipment, including articulated dump trucks and engine-machine applications. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified by SKU 8X7873 and is listed for Caterpillar equipment using the D25D, D300E, D30D, D350E, D400E, 3306, 3406 and 3406C model designations. The available application data covers both Caterpillar articulated dump truck equipment and Caterpillar engine-machine applications.

Fitment

• Caterpillar D25D articulated dump truck
• Caterpillar D300E articulated dump truck
• Caterpillar D30D articulated dump truck
• Caterpillar D350E articulated dump truck
• Caterpillar D400E articulated dump truck
• Caterpillar 3306 engine application
• Caterpillar 3406 engine application
• Caterpillar 3406C engine application

The listed fitment includes the Caterpillar D-series articulated dump truck models D25D, D300E, D30D, D350E and D400E. The 3306, 3406 and 3406C designations are listed as Caterpillar engine or engine-machine applications. Equipment compatibility should be checked against the machine model and the part number 8X7873 before installation.

Cross-reference numbers

Part number 8X7873 is the identifying reference supplied for this pinion in the available application data. The Caterpillar reference and the CTP aftermarket reference use the same number.

Specifications

The listed dimensions are 11.3 cm in length, 4.2 cm in width and 11.3 cm in depth. The listed weight is 2.11 lb. No additional information about material, tooth specification, thread, mounting position, included components or installation hardware is provided for this part.