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HomeHardware, Seals, & ConsumablesSeals, Gaskets, & O-RingsO-Rings261-3394: 3.53 x 579.4mm 75A FKM O-Ring
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Hardware, Seals, & ConsumablesSeals, Gaskets, & O-RingsO-Rings
261-3394: 3.53 x 579.4mm 75A FKM O-Ring
261-3394: 3.53 x 579.4mm 75A FKM O-Ring

O-ring

Brand: Cat

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261-3394: 3.53 x 579.4mm 75A FKM O-Ring
261-3394: 3.53 x 579.4mm 75A FKM O-Ring
261-3394: 3.53 x 579.4mm 75A FKM O-Ring
261-3394: 3.53 x 579.4mm 75A FKM O-Ring
261-3394: 3.53 x 579.4mm 75A FKM O-Ring

O-ring

Brand: Cat

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DiagramDescriptionSpecificationsCompatible Models
Parts diagram for 261-3394
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Specifications for part number 261-3394

Units of Measure

USMetric
Cross Section Diameter (mm): 3.53
Cross Section Diameter (in): 0.139
Inside Diameter (mm): 579.4
Inside Diameter (in): 22.811
Material: FKM (70),Rubber,FKM,Fluoroelastomer (FKM) Rubber
Polymer: FKM (Fluorocarbon)
Material Hardness: 70A
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Compatible Models for part number 261-3394

PUMPER

SPF343C SPF743

ENGINE - MACHINE

C4.4

PETROLEUM ENGINE

3512C 3512B

PETROLEUM TRANSMISSION

TH48-E80 CX48-P2300

PETROLEUM PACKAGE

TH48-E80 TH48-E70

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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

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