1390566 Seal AS for Caterpillar — SKU 1390566

1390566 Seal AS is a sealing component for Caterpillar track-type tractors and the Caterpillar 527 skidding tractor. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified by the Caterpillar equipment part number 139-0566 and is listed for use on the Caterpillar machine models and series specified below. The seal is supplied as an individual sealing part; no additional components are specified in the available product data.

Fitment

• Caterpillar track-type tractors: D6R III
• Caterpillar track-type tractors: D6R LGP
• Caterpillar track-type tractors: D6R STD
• Caterpillar track-type tractors: D6R XL
• Caterpillar track-type tractors: D6T
• Caterpillar track-type tractors: D6T LGP
• Caterpillar track-type tractors: D6T LGPPAT
• Caterpillar track-type tractors: D6T XL
• Caterpillar track-type tractors: D6T XL PAT
• Caterpillar track-type tractors: D6T XW
• Caterpillar track-type tractors: D6T XW PAT
• Caterpillar track-type tractors: D6XE
• Caterpillar track-type tractors: D6
• Caterpillar track-type tractors: D6 XE
• Caterpillar track-type tractors: D6GC
• Caterpillar track-type tractors: D6H
• Caterpillar track-type tractors: D6H XL
• Caterpillar track-type tractors: D6H XR
• Caterpillar track-type tractors: D6R
• Caterpillar track-type tractors: D6R II
• Caterpillar skidding tractor: 527

Cross-reference numbers

• Caterpillar part number: 139-0566
• Part number without separator: 1390566
• Product designation: Seal AS

Specifications

The dimensional data identifies the seal by an outer diameter of 4.54 inches, an inner diameter of 2.27 inches, and an overall width of 0.55 inches. The listed product dimensions are 11.3 cm in length, 4.2 cm in width, and 11.3 cm in depth, with a stated weight of 0.5 lb.