1M4169 Ring-Metal Seal Fits Caterpillar Models
1M4169 Ring-Metal Seal Fits Caterpillar Models
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One New Aftermarket Replacement Ring-Metal Seal for Caterpillar (Cat) Equipment
This aftermarket replacement metal seal ring (OEM part number 1M4169 / 1M-4169) is a planetary-application seal used in Caterpillar (Cat) engines and heavy equipment drivetrain assemblies. The metal seal ring maintains a pressure barrier within planetary gear assemblies, preventing fluid loss and contamination ingress during operation. Verify your specific model and serial number against Caterpillar parts documentation to confirm fitment before ordering.
Specifications
- Part Type: Ring - Metal Seal (Planetary)
- Gauge Diameter: 158.75 mm
- Condition: New aftermarket
Compatible Models
Caterpillar (Cat): Used across a range of Caterpillar engines and heavy equipment with planetary gear assemblies. Confirm fitment using your model and serial number with Caterpillar parts documentation (parts.cat.com) or contact us for assistance.
Replaces Part Number(s):
1M4169, 1M-4169
New aftermarket replacement part - not remanufactured, not used.



