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HomeHardware, Seals, & ConsumablesSeals, Gaskets, & O-RingsO-Rings238-6646: 3.53 x 209.14mm 75A FKM O-Ring
HomeHardware, Seals, & ConsumablesSeals, Gaskets, & O-RingsO-Rings238-6646: 3.53 x 209.14mm 75A FKM O-Ring
238-6646: 3.53 x 209.14mm 75A FKM O-Ring

O-ring

Brand: Cat

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238-6646: 3.53 x 209.14mm 75A FKM O-Ring
238-6646: 3.53 x 209.14mm 75A FKM O-Ring
238-6646: 3.53 x 209.14mm 75A FKM O-Ring
238-6646: 3.53 x 209.14mm 75A FKM O-Ring
238-6646: 3.53 x 209.14mm 75A FKM O-Ring

O-ring

Brand: Cat

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DiagramDescriptionSpecificationsCompatible Models
Specifications for part number 238-6646

Units of Measure

USMetric
Cross Section Diameter (mm): 3.53
Cross Section Diameter (in): 0.139
Inside Diameter (mm): 209.14
Inside Diameter (in): 8.234
Material: FKM - Fluoroelastomer,FKM (75),FKM,Fluoroelastomer (FKM) Rubber
Polymer: Fkm (fluorocarbon)
Material Hardness: 75a
Compatible With: Diester lubricants; Halogenated hydrocarbons (above 100 Deg. C); Highly resistant to compression set; Petroleum fluids; Phosphate ester fluids; Silicone fluids; Some acids
Dash Size: 267
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Compatible Models for part number 238-6646

ENGINE

C32B INDUSTRIAL C32 INDUSTRIAL G3516J G3520J C27 INDUSTRIAL 3516E

LOAD HAUL DUMP

R1700 XE

WHEEL DOZER

844H

WHEEL LOADER

990H

TELEHANDLER

TH330B TH340B TH350B TH360B TH355B TH220B

TRACK-TYPE TRACTOR

D10T D7E LGP D7E

ENGINE - MACHINE

C27

MARINE ENGINE

C32

OFF-HIGHWAY TRUCK

D10R

INDUSTRIAL ENGINE

C32 C32B C27

TRUCK

775F 797F 773F 797 797B 777F

EXCAVATOR

M325C

GAS ENGINE

G3516B G3508B G3516 G3520B G3508 G3516J G3508J G3520J

PETROLEUM PACKAGE

CX35-P800 TH48-E70

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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