Spider and Bearing Assembly 6H2577

Spider and Bearing Assembly 6H2577 is a universal joint component for Caterpillar equipment. It is used in articulated dump trucks, earthmoving compactors, and engine-machine applications. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The assembly is identified by SKU and part number 6H2577. The listed fitment includes Caterpillar machines and engines from the D, 800, 3200, 3300, and 3400 series. The part name describes an assembled spider and bearing unit supplied for use within the applicable universal joint arrangement.

Fitment

• Caterpillar D250E articulated dump truck
• Caterpillar D300E articulated dump truck
• Caterpillar 836 earthmoving compactor
• Caterpillar 3208 engine-machine application
• Caterpillar 3304 engine-machine application
• Caterpillar 3306 engine-machine application
• Caterpillar 3406 engine-machine application
• Caterpillar 3406C engine-machine application
• Caterpillar 3408 engine-machine application
• Caterpillar 3408C engine-machine application

The equipment applications identified for this part are Caterpillar articulated dump trucks, Caterpillar earthmoving compactors, and Caterpillar engine-machine configurations. Compatibility should be checked against the machine model, serial number, and the part number removed from the equipment before installation, particularly where the same engine family is used in different machine configurations.

Cross-reference numbers

6H2577 is listed with the following Caterpillar and supplier cross-reference numbers:

• 5K2005
• 2H0858
• 2T1434
• 3H1604
• 3K7276
• 3H6104
• 681156
• 0681156
• 57000X
• 57202X

The cross-reference numbers identify part numbers associated with the same spider and bearing assembly application. They are provided for catalog and replacement-part identification and should be compared with the equipment documentation or the removed assembly when confirming fitment.

Specifications