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HomeHardware, Seals, & ConsumablesSeals, Gaskets, & O-RingsO-Rings447-9739: 3.5 x 39.4mm 70A NBR O-Ring
HomeHardware, Seals, & ConsumablesSeals, Gaskets, & O-RingsO-Rings447-9739: 3.5 x 39.4mm 70A NBR O-Ring
447-9739: 3.5 x 39.4mm 70A NBR O-Ring

O-ring

Brand: Cat

Product Images
447-9739: 3.5 x 39.4mm 70A NBR O-Ring
447-9739: 3.5 x 39.4mm 70A NBR O-Ring
447-9739: 3.5 x 39.4mm 70A NBR O-Ring
447-9739: 3.5 x 39.4mm 70A NBR O-Ring
447-9739: 3.5 x 39.4mm 70A NBR O-Ring

O-ring

Brand: Cat

Warranty Information
Return Policy
DiagramDescriptionSpecificationsCompatible Models
Specifications for part number 447-9739

Units of Measure

USMetric
Cross Section Diameter (mm): 3.5
Cross Section Diameter (in): 0.138
Inside Diameter (mm): 39.4
Inside Diameter (in): 1.551
Polymer: Nbr (nitrile Butadiene)
Material: NBR - Nitrile,Nitrile / NBR / HNBR / XNBR Rubber
Material Hardness: 70a
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Compatible Models for part number 447-9739

INTEGRATED TOOLCARRIER

IT28G

BACKHOE LOADER

420F2 444F2 416E 416F 420E 432F2 430F2 420F 430E 430F

WHEEL LOADER

938 924GZ 928G 928HZ 924H 938K 924G 938M 926 924K 926M 930H 930K 924HZ 930M 930

COMPACT WHEEL LOADER

914K 914M 918M 920K 910K 910M 914 910 920

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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