4S7756 Seal for Caterpillar Asphalt Pavers

The 4S7756 is a lip seal used in rotating units of Caterpillar asphalt pavers. It is designed to retain oil within the sealed assembly and limit the entry of external contamination. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified by SKU 4S7756 and is used with the Caterpillar asphalt paver models listed below. The seal has a rubber main sealing element and dimensional parameters specified for the corresponding shaft and housing arrangement.

Fitment

• Caterpillar AP-1000B asphalt paver
• Caterpillar AP-1000D asphalt paver
• Caterpillar AP-1050B asphalt paver
• Caterpillar AP-1055B asphalt paver
• Caterpillar AP-1055D asphalt paver
• Caterpillar AP-600D asphalt paver
• Caterpillar AP-650B asphalt paver
• Caterpillar AP-655C asphalt paver
• Caterpillar AP-655D asphalt paver
• Caterpillar AP-800C asphalt paver

Cross-reference numbers

• 4S-7756

Part number 4S-7756 is the hyphenated number format associated with SKU 4S7756. The cross-reference is provided for identification when matching the seal with parts documentation, maintenance records, or an existing component.

Specifications

The listed hole diameter is 25 mm, while the specified shaft diameter is 13 mm. The dimensional data is stated in millimetres and centimetres as provided for this part. Weight is stated in pounds. The component is supplied as an individual seal; no additional kit contents are specified.