6Y0859 Seal Group Fits Caterpillar 561M 561N 572R 572R II 583R 583T 587R 587T
6Y0859 Seal Group Fits Caterpillar 561M 561N 572R 572R II 583R 583T 587R 587T
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One New Aftermarket Replacement Duo-Cone Seal Group Fits Caterpillar (Fits CAT) Pipelayers, Dozers, and Track Loaders
This aftermarket replacement Duo-Cone Seal Group (also known as a floating seal or mechanical face seal) is used in the undercarriage final drive, track roller, and related rotating assemblies on Fits Caterpillar pipelayers, track-type tractors, and track loaders. The Duo-Cone design creates a robust barrier against oil leakage while keeping out dirt, silt, and debris in demanding earthmoving and construction environments. Fits Caterpillar OEM part number 6Y0859 (also formatted as 6Y-0859).
Specifications
- Type: Duo-Cone Floating Seal Group (metal rings + rubber O-rings)
- Weight: approx. 4.3 lbs
- Dimensions: approx. 11.3 x 10.8 x 2.8 in
Compatible Models
Fits Caterpillar Pipelayers: 561M, 561N, 572R, 572R II, 578, 583R, 583T, 587R, 587T, PL61
Fits Caterpillar Track-Type Tractors: D3C III, D3G, D3K XL, D3K2 LGP, D4C III, D4G, D4K XL, D4K2 XL, D5C III, D5G, D5H XL, D5K LGP, D5K2 XL, D5M, D5N, D5R LGP, D6H, D6H XL, D6H XR, D6K, D6K LGP, D6K XL, D6K2, D6K2 LGP, D6M, D6N, D6N LGP, D6R, D6R II, D6R III, D6R STD, D6R XL, D6R LGP, D6T, D6T LGP, D6T LGPPAT, D6T XL, D6T XW, D6XE, D7G, D7G2, D7H, D7R, D7R II, D7R LGP, D7R XR, D8N, D8R, D8R II, D8T
Fits Caterpillar Track Loaders: 933C, 939C, 953D, 963D
Fits Caterpillar Track Skidder: 527
Fits Caterpillar Towed Scraper: TS180
Replaces Part Number(s):
6Y0859, 6Y0859-A, 8P1252, 8P1252-A, 9G5343, 9G5343-A, 9W6686, 9W6686-A
New aftermarket replacement part - not remanufactured, not used.
