6Y-0859 Seal, Duo Cone Fits Caterpillar

One New Aftermarket Replacement Duo Cone Seal for Caterpillar (Cat) Track-Type Tractors, Crawlers, and Pipelayers

This aftermarket replacement Caterpillar (Cat) 6Y-0859 Duo Cone Seal (Seal Gp-Duo-Cone) is used in final drive applications to prevent oil and fluid leakage in rotating assemblies. The dual-cone design maintains a reliable seal under high pressure and demanding field conditions. Seal ring outer diameter is 256.68 mm. Seal ring material is alloy casting; toric ring material is Nitrile (NBR) rubber, 60 durometer.

Specifications

• Seal Ring OD: 256.68 mm
• Seal Class: Group Class D
• Seal Ring Material: Alloy Casting
• Toric Ring Material: Nitrile (NBR) Rubber, 60 Durometer
• Seal Ring Ramp Angle: 8 degrees
• Weight: approx. 4.3 lbs.

Compatible Models

Caterpillar Track-Type Tractors (Dozers): D3C III, D3G, D3K LGP, D3K XL, D3K2 LGP, D3K2 XL, D4C III, D4G, D4K LGP, D4K XL, D4K2 LGP, D4K2 XL, D5C III, D5G, D5H XL, D5K LGP, D5K XL, D5K2 LGP, D5K2 XL, D5M, D5N, D5R LGP, D5R XL, D5R2, D6H, D6H II, D6H XL, D6H XR, D6K, D6K LGP, D6K XL, D6K2, D6K2 LGP, D6K2 XL, D6M, D6N, D6N LGP, D6N OEM, D6R, D6R II, D6R III, D6R STD, D6R XL, D6T, D6T LGP, D6T LGP PAT, D6T XL, D6T XL PAT, D6T XW, D6T XW PAT, D6XE, D7G, D7G2, D7H, D7R, D7R II, D7R LGP, D7R XR, D8N, D8R, D8R II, D8T

Caterpillar Track Loaders: 933C, 939C, 953D, 963D, 963K

Caterpillar Pipelayers: 561M, 561N, 572R, 572R II, 578, 583R, 583T, 587R, 587T, PL61

Caterpillar Track Skidder: 527

Replaces Part Number(s):

6Y-0859, 6Y0859

New aftermarket replacement part - not remanufactured, not used.