3B6552 Elbow Fitting for Caterpillar Equipment

The 3B6552 is an elbow fitting used in fluid systems on Caterpillar equipment, including articulated dump trucks and asphalt pavers. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified by SKU 3B6552 and belongs to the Fluid Fittings & Adapters category. The available application data identifies this elbow fitting for specific Caterpillar machine models listed below.

Fitment

The 3B6552 elbow fitting is used on the following Caterpillar equipment models:

• D250E articulated dump truck
• D250E II articulated dump truck
• D300E articulated dump truck
• D300E II articulated dump truck
• D350E articulated dump truck
• D350E II articulated dump truck
• D400E articulated dump truck
• D400E II articulated dump truck
• AP-1000D asphalt paver

Fitment is specified for Caterpillar articulated dump trucks in the D250E, D300E, D350E and D400E model ranges, as well as for the Caterpillar AP-1000D asphalt paver. The D400E II model is listed once because the source application data contains a duplicate entry for this model.

Cross-reference numbers

The following numbers are listed for this elbow fitting as identifying or cross-reference numbers:

• 3B6552
• 3B-6552
• 2U3916
• 778210

Number 3B6552 corresponds to the product SKU. The hyphenated designation 3B-6552 is another format of the same basic part number. Numbers 2U3916 and 778210 are listed as additional cross-reference numbers associated with the fitting.

Specifications

The available product data specifies the part as an elbow fitting for Caterpillar fluid-system applications. Material, thread type, connection size, port configuration and included components are not specified in the supplied data.