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HomeHardware, Seals, & ConsumablesSeals, Gaskets, & O-RingsO-Rings166-3718: 1.78 x 34.65mm 80A TFEP O-Ring
HomeHardware, Seals, & ConsumablesSeals, Gaskets, & O-RingsO-Rings166-3718: 1.78 x 34.65mm 80A TFEP O-Ring
166-3718: 1.78 x 34.65mm 80A TFEP O-Ring

O-Ring

Brand: Cat

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166-3718: 1.78 x 34.65mm 80A TFEP O-Ring
166-3718: 1.78 x 34.65mm 80A TFEP O-Ring
166-3718: 1.78 x 34.65mm 80A TFEP O-Ring
166-3718: 1.78 x 34.65mm 80A TFEP O-Ring
166-3718: 1.78 x 34.65mm 80A TFEP O-Ring

O-Ring

Brand: Cat

Warranty Information
Return Policy
DiagramDescriptionSpecificationsCompatible Models
Specifications for part number 166-3718

Units of Measure

USMetric
Cross Section Diameter (mm): 1.78
Cross Section Diameter (in): 0.07
Inside Diameter (mm): 34.65
Inside Diameter (in): 1.364
Material: TFEP (80),TFEP - Tetrafluoroethylenepropylene,TFEP,Polytetrafluoroethylene (PTFE) Plastic,Tetrafluoroethylenepropylene (TFEP) Rubber
Polymer: Tfe/p (tetrofluoroethylene/propylene)
Material Hardness: 80a
Dash Size: 028
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Compatible Models for part number 166-3718

TRACK-TYPE TRACTOR

D7E LGP D7E

PIPELAYER

572R II 572R

REMAN ENGINE

3406E

EXCAVATOR

M312 M315 M318 M320

WHEEL DOZER

834B

WHEEL LOADER

988F II

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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