1T1639 Ring Fits Caterpillar Models
1T1639 Ring Fits Caterpillar Models
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One New Aftermarket Replacement Ring for Caterpillar (Cat) Construction Equipment
This aftermarket replacement ring (part number 1T-1639) is a sealing ring for Caterpillar heavy construction equipment. With a 285mm internal diameter, this ring is designed to maintain a secure seal in its respective assembly, preventing leaks and protecting surrounding components from contamination. Sealing rings of this type are used throughout Cat machines and engines in a wide variety of static and dynamic sealing applications.
Specifications
- Internal Diameter: 285mm
- Part Type: Ring / Sealing Ring
- Brand Fit: Caterpillar (Cat)
Compatible Models
Caterpillar (Cat): Please verify specific model and serial number compatibility with your Cat parts manual or dealer before ordering. Contact us with your model and serial number if you need fitment confirmation.
Replaces Part Number(s):
1T1639, 1T-1639
New aftermarket replacement part - not remanufactured, not used.



