4W5689 Main Bearing for Caterpillar

4W5689 is an engine main bearing for Caterpillar equipment. It is used with Caterpillar D348 engines and Caterpillar 776 and 777 off-highway trucks. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part belongs to the engine bearings category and is identified in the supplied product data as an engine bearing with the designation “ENG. 0.” The available fitment information connects this bearing with Caterpillar engine-machine applications and Caterpillar off-highway truck applications.

Fitment

• Caterpillar D348 engine
• Caterpillar 776 off-highway truck
• Caterpillar 777 off-highway truck

The listed machine applications are associated with Caterpillar equipment. The D348 designation refers to the engine application, while 776 and 777 identify the off-highway truck models for which the bearing is specified.

Fitment should be checked against the machine model, engine configuration, and the part number required for the engine being serviced. The supplied data does not provide additional Caterpillar machine models or engine series for this part.

Specifications

The listed dimensions and weight describe the product data supplied for SKU 4W5689. The available information does not specify the bearing material, shell thickness, oil-clearance value, oversize or undersize measurement, thread specifications, installation position by cylinder or journal, or additional components supplied with the part.

Part number identification

The product SKU is 4W5689. The same number is given in the supplied application data for the engine bearing used with Caterpillar D348, 776, and 777 applications. No additional equipment-manufacturer or supplier cross-reference numbers are provided in the available product information.