4W5690 Main Bearing for Caterpillar

4W5690 is a main engine bearing for Caterpillar equipment, including earthmoving compactors, engine-machine applications, and off-highway trucks. The part is listed for use with Caterpillar 825, 825C, 3406, 3406B, 3406C, D348, 776, and 777 models. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

The bearing is used in engine applications for the following Caterpillar equipment models and engine series:

• Caterpillar 825 earthmoving compactor
• Caterpillar 825C earthmoving compactor
• Caterpillar 3406 engine
• Caterpillar 3406B engine
• Caterpillar 3406C engine
• Caterpillar D348 engine
• Caterpillar 776 off-highway truck
• Caterpillar 777 off-highway truck

Fitment should be verified against the equipment model, engine configuration, and the installed bearing specification before assembly. The available product data identifies the part as a main bearing but does not provide a separate engine position, crankshaft journal reference, or undersize/oversize measurement.

Cross-reference numbers

The following number is identified in the available data for this bearing:

• Caterpillar part number: 4W5690
• CTP part number / SKU: 4W5690

The number 4W5690 is used as the product identifier in the equipment-part reference and in the CTP listing. No additional supplier numbers or separate replacement numbers are provided in the available product data.

Specifications

The dimensions and weight above are the values supplied for the product listing. The available data does not specify the bearing material, shell thickness, journal diameter, bearing clearance, oversize or undersize increment, or the number of bearing shells included.