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HomeHardware, Seals, & ConsumablesSeals, Gaskets, & O-RingsO-Rings195-2139: 18.72mm Inside Diameter Seal-O-Ring
HomeHardware, Seals, & ConsumablesSeals, Gaskets, & O-RingsO-Rings195-2139: 18.72mm Inside Diameter Seal-O-Ring
195-2139: 18.72mm Inside Diameter Seal-O-Ring

O-Ring

Brand: Cat

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195-2139: 18.72mm Inside Diameter Seal-O-Ring
195-2139: 18.72mm Inside Diameter Seal-O-Ring
195-2139: 18.72mm Inside Diameter Seal-O-Ring
195-2139: 18.72mm Inside Diameter Seal-O-Ring
195-2139: 18.72mm Inside Diameter Seal-O-Ring

O-Ring

Brand: Cat

Warranty Information
Return Policy
DiagramDescriptionSpecificationsCompatible Models
Specifications for part number 195-2139

Units of Measure

USMetric
Cross Section Diameter (mm): 2.62
Cross Section Diameter (in): 0.103
Inside Diameter (mm): 18.72
Inside Diameter (in): 0.737
Material: NBR (70),Rubber
Polymer: Nbr (nitrile Butadiene)
Material Hardness: 70a
Compatible With: Alpha-Olefin base synthetic lubricants; Ethylene Glycol; Hydrocarbon fuels; Petroleum base lubricants; Silicone oils and greases; Water, water base engine coolants
Dash Size: 116
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Compatible Models for part number 195-2139

TRACK-TYPE TRACTOR

D5M D5N D5H D5H XL D6M D6N

BACKHOE LOADER

424D 446D 436C 446B 420D 442D 430D 432D 416C 428D 438C 416D 426C 438D 428B 416B 428C

TRACK SKIDDER

527 D5HTSK II D4HTSK III 517

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KeyKey
Factory Fit

This part is designed to fit your Cat equipment based on the manufacturer’s specifications.

Any changes to the manufacturer’s configuration might result in the product not fitting your Cat equipment. Please consult your Cat Dealer before purchasing to ensure that this part is appropriate for your Cat equipment in its current condition and assumed configuration. This indicator cannot guarantee compatibility for all parts.

Remanufactured

Non-Returnable

Kit

Replaced

Remanufactured

Non-Returnable

Kit

Replaced