8D3591 Carrier-Planetary for Caterpillar Equipment

The 8D3591 carrier-planetary is a spare part in the Inner & Outer Races category for Caterpillar equipment. It is used on Caterpillar engine-machine applications and Caterpillar motor graders, including the models listed below. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified by SKU 8D3591 and is used as a carrier-planetary assembly in the specified Caterpillar equipment applications. The available application data covers Caterpillar engine models and motor grader models; individual machine compatibility should be checked against the equipment model and existing part number before installation.

Fitment

The 8D3591 carrier-planetary is listed for the following Caterpillar equipment models and model series:

• Caterpillar 3176C
• Caterpillar 3304
• Caterpillar 3306
• Caterpillar C-9
• Caterpillar C7
• Caterpillar 12G motor grader
• Caterpillar 12H motor grader
• Caterpillar 12H ES motor grader
• Caterpillar 12H NA motor grader
• Caterpillar 12K motor grader

The listed fitment includes Caterpillar engine-machine applications for the 3176C, 3304, 3306, C-9 and C7 models, as well as Caterpillar motor grader applications from the 12G, 12H and 12K series. The suffixes ES and NA are retained as separate 12H application designations where specified in the source data.

Cross-reference numbers

The equipment manufacturer reference and the aftermarket interchange number are listed as 8D3591. The same number may appear in catalogues with a hyphen as 8D-3591. These references identify the carrier-planetary part specified for the Caterpillar applications above.

Specifications

The stated dimensions are 39.4 cm in length, 30.5 cm in width and 21.6 cm in depth. The listed weight is 53 lb. No additional information about included components, mounting hardware, material specification, thread parameters or assembly contents is provided for this SKU.