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HomeHardware, Seals, & ConsumablesSeals, Gaskets, & O-RingsO-Rings1H-8720: 3.53 x 59.92mm 75A NBR O-Ring
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Hardware, Seals, & ConsumablesSeals, Gaskets, & O-RingsO-Rings
1H-8720: 3.53 x 59.92mm 75A NBR O-Ring
1H-8720: 3.53 x 59.92mm 75A NBR O-Ring

O-ring

Brand: Cat

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1H-8720: 3.53 x 59.92mm 75A NBR O-Ring
1H-8720: 3.53 x 59.92mm 75A NBR O-Ring
1H-8720: 3.53 x 59.92mm 75A NBR O-Ring
1H-8720: 3.53 x 59.92mm 75A NBR O-Ring
1H-8720: 3.53 x 59.92mm 75A NBR O-Ring

O-ring

Brand: Cat

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DiagramDescriptionSpecificationsCompatible Models
Parts diagram for 1H-8720
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Specifications for part number 1H-8720

Units of Measure

USMetric
Cross Section Diameter (mm): 3.53
Cross Section Diameter (in): 0.139
Inside Diameter (mm): 59.92
Inside Diameter (in): 2.359
Material: NBR - Nitrile,Nitrile (NBR),Nitrile / NBR / HNBR / XNBR Rubber
Polymer: NBR (Nitrile butadiene)
Material Hardness: 75A
Dash Size: 229
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Compatible Models for part number 1H-8720

GENERATOR

SR4

UNDERCARRIAGE

OEMS

POWER MODULE

XQG135

INTEGRATED TOOLCARRIER

IT62G II IT62G IT62H IT14G2 IT14G

LOAD HAUL DUMP

R1300G II

OFF HIGHWAY TRUCK

772 773GC

WINCH

57H 56H 59N 59L 58L 53 56 55 59 58

MOTOR GRADER

120H 16 120K 135H 120H ES 160 140K 140H 140K 2 140 12H 12K 160K 160H 135H NA 120H NA 120K 2

BACKHOE

D3 931

TRACK SKIDDER

D5HTSK II 527

TRACK-TYPE TRACTOR

D6H XL D6H XR D6R III D6H II D3C II D6R II D3C III D4C III D3B D3C D4B D5H XL D5C III D4C D4E D5B D5C D5H D5E D7G2 D6R D6M D6N D6H D7E D7R D7F D7G D7H D3 D5 D8K D8L D8H D9G D9L D9N D9H D4C II D10N D10R D4E SR D7R II D7R XR

MINI HYD EXCAVATOR

302.5 302.5C

TRACK FELLER BUNCHER

511

MARINE ENGINE

3516 3512

OEM MOB HYD PWR UNIT

336MHPU

PIPELAYER

572R II 572R 561C 572G 571G

FRONT SHOVEL

235C

EXCAVATOR

325-A FM L 325B L 320-A N 325-A 322N 325 LN 322-A LN 330D2 340MHPU 325B LN 325D L 325 L 322-A 322-A L 330GC 322-A N 322B L 324D FM LL 325-A LN 329D L 324D FM 235 320 330 GC 323 325-A L 322 LN 330 322 L 330D2 L 333 320N 235B 235C 235D 323E SA 330F 329D2 L

MOBILE HYD POWER UNIT

336D L 330 MHPU 349D L 330FMHPU

PETROLEUM PACKAGE

TH48-E80

GENERATOR SET

G3406 G3516 G3306 G3412

WHEEL TRACTOR

650B 633E II 651B 651E 660B 627 621 623 637 631D 631E 631C 641 651 641B 657 666B 666 633C 657E 657B 633D 639D 637D 637E

HYDRAULIC CONTROL

193B 192 193 191 183 184 181 182 165 173B 172 173 163 161 143 183B 153 151 141 140

ENGINE

C9.3 3516E

VEHICULAR ENGINE

3512

TRACK LOADER

963 931C II 973 935C 935B 939 933 931 941 953 973C 951C 963B 951B 963C 953B 941B 953C 977K 977L 931B 955H 931C 935C II

PETROLEUM ENGINE

C15

SOIL COMPACTOR

825B 815

EJECTOR TRUCK

740

WHEEL DOZER

834 824B 844 834B 834K 814 824

LANDFILL COMPACTOR

836 836K 816 826B

PETROLEUM GEN SET

G3306B

COMPACT WHEEL LOADER

910G 914G 914G2

WHEEL LOADER

966 988 XE 966 GC 980 950G II 950B 950E 950G 962H 962G 988 950H 950K 962K 992 988K XE 988B 988K 966D 966C 966E 966H 966L 966K 966M 950 980K HLG 950B/950E 980B 992D 992B 962G II 980C 992C 980K

GEN SET ENGINE

G3412C 3512 3516

ARTICULATED TRUCK

740 735 OEM 735

RIPPER

953B 8D D5 10 3 7 6 5 4 9 8 9D

INDUSTRIAL ENGINE

3512 3516

WHEEL SCRAPER

666B 657B 666 657

TRUCK

772G 772G OEM 777C 777B 777D 777F 769 772 770 773 769B

QUARRY TRUCK

777E 772G

GAS ENGINE

G398 G399 G379A G342C G3306 G343 G353D G3412 G3408C G3408B G3408 G3406 G3512 G3516 G379 G3508

TRACTOR

772 768B

BULLDOZER

10SU 7SU 6SU 7S LGP 824S 8S 9C 826B 9U 9S 834S 824C 4P 6 5A D5C PATLGP 5P 5S 6A 6S 7A 7S 7U 10U 8A 825 824 9SU 5A PAT 834 955 D5C PAT 4A

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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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