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HomeHardware, Seals, & ConsumablesSeals, Gaskets, & O-RingsO-Rings149-2091: 1.78 x 14mm 75A FKM O-Ring
HomeHardware, Seals, & ConsumablesSeals, Gaskets, & O-RingsO-Rings149-2091: 1.78 x 14mm 75A FKM O-Ring
149-2091: 1.78 x 14mm 75A FKM O-Ring

O-ring

Brand: Cat

Product Images
149-2091: 1.78 x 14mm 75A FKM O-Ring
149-2091: 1.78 x 14mm 75A FKM O-Ring
149-2091: 1.78 x 14mm 75A FKM O-Ring
149-2091: 1.78 x 14mm 75A FKM O-Ring
149-2091: 1.78 x 14mm 75A FKM O-Ring

O-ring

Brand: Cat

Warranty Information
Return Policy
DiagramDescriptionSpecificationsCompatible Models
Specifications for part number 149-2091

Units of Measure

USMetric
Cross Section Diameter (mm): 1.78
Material: FKM - Fluoroelastomer,FKM (75),FKM,Fluoroelastomer (FKM) Rubber,Polytetrafluoroethylene (PTFE) Plastic
Cross Section Diameter (in): 0.07
Inside Diameter (mm): 14.0
Inside Diameter (in): 0.551
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: 015
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Compatible Models for part number 149-2091

GENERATOR

SR4B

UNDERGROUND ART TRUCK

AD55 AD30

POWER MODULE

PMG3516

INTEGRATED TOOLCARRIER

IT28G

WHEEL HARVESTER

550B 560B

ASPHALT COMPACTOR

CB16 CB15 CB13

TRACK-TYPE TRACTOR

D6 D6XE D6 XE

ASPHALT PAVER

AP-655C BG-2255C BB-760 AP-600

EXCAVATOR

315C

VIBRATORY COMPACTOR

CB-66B CS-56B CS-68B CP-573E CP-74B CS-663E CB-64B CS-66B CS-78B CS-583E CP-663E CP12 CS-76B CS-573E CS-683E CS-74B CS12 CB-68B CP-563E CS-563E CP-56B CP-68B

MULTI TERRAIN LOADER

277C 277C2 297C 287C2 287C 287B

COMPACT TRACK LOADER

289C 279C2 299D 299C 289C2 279C

GENERATOR SET

G3516 G3516B G3520B

ROTARY MIXER

RM800

MARINE TRANSMISSION

C8.7

RECLAIMER MIXER

RM800 RM400

ENGINE

3516E

SOIL COMPACTOR

CS56B CS68B CP68B CP56B CS66B CS78B CP12 CP14 CP16 CS76B CS12 CS13 CS14 CS16 CS17 CS19 CS74B CP74B

BACKHOE LOADER

420XE 415 416 420 430 440 450 432E

COLD PLANER

PM820 PM825 PM822 PM312 PM313 PM310 PM620 PM622

WHEEL LOADER

928G 924GZ 924G 930G

TELEHANDLER

TH1255 TH0842 TH330B TH560B TH220B TH360B TH355B TH1055 TH0642 TH350B TH580B TH340B TH460B

ROAD RECLAIMER

RM800 RM400 RM600

FORWARDER

574B 564

GEN SET ENGINE

G3516B G3520B

WHEELED EXCAVATOR

M322C M318C M318C MH M315C M316C M313C

SKID STEER LOADER

226B3 216B 268B 256C 246C 272C 272D 216B3 262C 262C2

INDUSTRIAL ENGINE

3054E 3056E C4.4

COMPACTOR

CB13 CB15 CB16

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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