3T1446 Gear Pump for Caterpillar Equipment

The 3T1446 is a gear pump for Caterpillar equipment, including Caterpillar engines and track-type tractors. The part is identified as PUMP GROUP-GEAR and is used with the Caterpillar 3306 engine and the listed 6 and 7 series machine applications.

This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

The gear pump is listed for the following Caterpillar equipment models and series:

• Caterpillar 3306
• Caterpillar 6A
• Caterpillar 6S
• Caterpillar 6SU
• Caterpillar 7A
• Caterpillar 7S
• Caterpillar 7SU
• Caterpillar 7U
• Caterpillar 6
• Caterpillar 7

Equipment application categories stated for this part are Caterpillar engine-machine assemblies and Caterpillar track-type tractors. Compatibility should be checked against the machine model, serial number and the installed pump group before installation.

Cross-reference numbers

The following part numbers are listed as interchangeable or cross-reference numbers for the 3T1446 gear pump:

• 3T1446
• 0R7828
• 10R3421
• 3863051
• 3T1445

3T1446 is the SKU and the primary identification number for this product. The numbers above may be used for parts identification and application checking where the corresponding Caterpillar equipment configuration requires the same pump group.

Specifications

The dimensional data describes the listed product package or part dimensions as provided: 43.18 cm in length, 31.12 cm in width and 27.94 cm in depth. The listed weight is 81.4 lb. No additional information about thread size, mounting hardware, seals, drive configuration or included components is specified for this item.