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HomeHardware, Seals, & ConsumablesSeals, Gaskets, & O-RingsO-Rings8M-4447: 12.29mm Inside Diameter Seal-O-Ring
HomeHardware, Seals, & ConsumablesSeals, Gaskets, & O-RingsO-Rings8M-4447: 12.29mm Inside Diameter Seal-O-Ring
8M-4447: 12.29mm Inside Diameter Seal-O-Ring

O-ring

Brand: Cat

Product Images
8M-4447: 12.29mm Inside Diameter Seal-O-Ring
8M-4447: 12.29mm Inside Diameter Seal-O-Ring
8M-4447: 12.29mm Inside Diameter Seal-O-Ring
8M-4447: 12.29mm Inside Diameter Seal-O-Ring
8M-4447: 12.29mm Inside Diameter Seal-O-Ring

O-ring

Brand: Cat

Warranty Information
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DiagramDescriptionSpecificationsCompatible Models
Specifications for part number 8M-4447

Units of Measure

USMetric
Cross Section Diameter (mm): 55.30
Cross Section Diameter (in): 0.139
Inside Diameter (mm): 12.29
Inside Diameter (in): 4.484
Material: VMQ - Silicone,Silicone (70),Silicone (VMQ),Silicone / MQ / VMQ / PMQ Rubber
Polymer: Vmq (silicone Rubber)
Material Hardness: 70a
Compatible With: Air; Diacetone alcohol; Ethylene glycol; Extreme high/low temperatures; High aniline point oil; Iso-butyl alcohol; Ozone & UV light; Polyglycol
Dash Size: 206
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Compatible Models for part number 8M-4447

GENERATOR

SR4

TRUCK ENGINE

3406C 3406B 1693

WINCH

57H

MOTOR GRADER

16 12F 16G 14E

TRACK-TYPE TRACTOR

D7R D8R D8K D8N D8H D9G D10 D8R II D9H D6R II D4H D11N D11R D5H D11T D7R II D6R

MARINE ENGINE

3406B

PIPELAYER

583K 594H 572R II 594 572R

FRONT SHOVEL

5080

EXCAVATOR

375-A L 375-A 245 245D 245B

RIPPER SCARIFIER

16G

WHEEL TRACTOR

650B 666 623B 651B 623E 660B 621B 657B 621R 621E 627 621 623 627B 641 651 641B 657 666B

HYDRAULIC CONTROL

193B 173B 183B

VEHICULAR ENGINE

D348 D349

TRACK LOADER

983

SOIL COMPACTOR

825C 825B

WHEEL DOZER

834 824B 834B 824C 824

LANDFILL COMPACTOR

836 826C 826B 826G

WHEEL LOADER

988F II 988 992 988B 988F 992D 992B 980C 992C 980F 980G 980F II

ROAD RECLAIMER

RR-250

SOIL STABILIZER

SS-250

CHALLENGER

65C 65B 65E 65D 55 70C 65 75D 75C 75E 75 85C 85E 85D 35 95E 45

GEN SET ENGINE

3406B

ARTICULATED TRUCK

D400D D40D

RIPPER

8D 5 8 D5 11 10

ENGINE - INDUSTRIAL

3406B

WHEEL SCRAPER

623E 666 666B 621E 657 621B 657B

QUARRY TRUCK

771D 771C

TRUCK

785 789 793F CMD 793 797 793F OEM 775D 793D 793B 793C 793F 789C 789D 777C 777B 789B 777D 777F 793F AC 793F XQ 769 773D 773 777 769B 769D 769C 785C 785D 797B 773B 785B

TRACTOR

772 776 772B 784C 784B 768C 768B

BULLDOZER

10C 5P 5S 11U 10S 10U 11SU 8A 824S 8S 8U 825 8SU

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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