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HomeHardware, Seals, & ConsumablesSeals, Gaskets, & O-RingsO-Rings9R-3176: 21mm Inside Diameter Seal-O-Ring
HomeHardware, Seals, & ConsumablesSeals, Gaskets, & O-RingsO-Rings9R-3176: 21mm Inside Diameter Seal-O-Ring
9R-3176: 21mm Inside Diameter Seal-O-Ring

O-ring

Brand: Cat

Product Images
9R-3176: 21mm Inside Diameter Seal-O-Ring
9R-3176: 21mm Inside Diameter Seal-O-Ring
9R-3176: 21mm Inside Diameter Seal-O-Ring
9R-3176: 21mm Inside Diameter Seal-O-Ring
9R-3176: 21mm Inside Diameter Seal-O-Ring

O-ring

Brand: Cat

Warranty Information
Return Policy
DiagramDescriptionSpecificationsCompatible Models
Specifications for part number 9R-3176

Units of Measure

USMetric
Cross Section Diameter (mm): 2.0
Cross Section Diameter (in): 0.079
Inside Diameter (mm): 21.0
Inside Diameter (in): 0.827
Polymer: Nbr (nitrile Butadiene)
Material: Rubber,Rubber
Material Hardness: 70a
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Compatible Models for part number 9R-3176

PAVING COMPACTOR

CB2.7 CB2.5 CB-22B

ROTARY MIXER

RM500B

RECLAIMER MIXER

RM-350B RM-500 RM-350

EJECTOR TRUCK

740

BACKHOE LOADER

420XE 426B 438B 416F2 415 416 420F2 426 428 420 436B 438 436 430 432 446D 446B 446 428B 416B

MATERIAL HANDLER

M325D MH MH3022 MH3024 MH3037 MH3032 MH3040 M325D L MH MH3050

COMPACT WHEEL LOADER

938

WHEEL LOADER

938 938K 938M 930R 930T

ASPHALT COMPACTOR

CB2.5 GC CB2.7 GC CB22B

FORWARDER

554

ROAD RECLAIMER

RM-350B

ARTICULATED TRUCK

D250E D300E 740 735 OEM 735

UTILITY COMPACTOR

CB4.4 CB4.0 CB2.5 GC CB2.7 CB2.5 CB2.9 CB2.7 GC

WHEELED EXCAVATOR

M323F M325C MH M313-07 M315D2 M322D MH M322D2 M314 MH3026 M315 MH3024 M322F M322D M322C M318D M322 M318C M320 M318F M315GC M318 M319 M316 M317 M318C MH M315C M315D MH3040 M317D2 M320F M314-07 M316C M316F M316D M320D2 M324D2 MH M313C M313D M322D2 MH M318D MH M314F M330D

STABILIZER MIXER

SM-350

EXCAVATOR

M315F M317F M325D MH M318F MH3040 MH3024 M320GC M312 M315 M318 M325D L MH M320

COMPACTOR

CB-34B XW CB-32B CB-24B CB-36B CB-22B CB-34B

VIBRATORY COMPACTOR

CB4.0 CB4.4

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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