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HomeHardware, Seals, & ConsumablesSeals, Gaskets, & O-RingsO-Rings5K-9090: 1.78 X 27.22mm 90A NBR O-Ring
HomeHardware, Seals, & ConsumablesSeals, Gaskets, & O-RingsO-Rings5K-9090: 1.78 X 27.22mm 90A NBR O-Ring
5K-9090: 1.78 X 27.22mm 90A NBR O-Ring

Cat® part 5K-9090 o-ring face seal ensures a leak-free connection between the hydraulic hose and adapter.

Brand: Cat

Product Images
5K-9090: 1.78 X 27.22mm 90A NBR O-Ring
5K-9090: 1.78 X 27.22mm 90A NBR O-Ring
5K-9090: 1.78 X 27.22mm 90A NBR O-Ring
5K-9090: 1.78 X 27.22mm 90A NBR O-Ring
5K-9090: 1.78 X 27.22mm 90A NBR O-Ring

Cat® part 5K-9090 o-ring face seal ensures a leak-free connection between the hydraulic hose and adapter.

Brand: Cat

Warranty Information
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DiagramDescriptionSpecificationsCompatible Models
Specifications for part number 5K-9090

Units of Measure

USMetric
Cross Section Diameter (mm): 1.78
Cross Section Diameter (in): 0.07
Inside Diameter (mm): 23.66
Inside Diameter (in): 0.931
Material: NBR - Nitrile,Nitrile (NBR),Polytetrafluoroethylene (PTFE) Plastic,Nitrile / NBR / HNBR / XNBR Rubber
Fitting Size (in): 1-7/16 – 12
Polymer: Nbr (nitrile Butadiene)
Material Hardness: 90a
O-Ring Type: O-ring Face Seal (ORFS)
Dash Size: 021
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Compatible Models for part number 5K-9090

INTEGRATED TOOLCARRIER

IT28 IT18 IT12B IT14F IT38H IT38G IT14G IT14B IT38F IT14G2 IT24F IT28G IT28F IT28B IT62G II IT18F IT18B IT38G II

WHEEL HARVESTER

550B 570B 560B 580B 550 570 580

GRAPPLE-WASTE HANDLING

G315B

MINI HYD EXCAVATOR

306E2 304C CR 305C CR 307-A 305E2 CR 305E 305.5 307D 307B 306E 305.5D 305.5E 308E 308D 308C 305.5 CR 301.6C 301.8C 304 305 308 306 305.5E2 CR 305D CR 305 CR

ROTARY DRILL

MD6310

TRACK FELLER BUNCHER

1190 2290 1390 2491 TK732 TK722 TK721 TK752 TK751 TK741 1290T 2390 2391 2590 TK711 511 522 521 1190T 1090 521B 532 541 551 552

HARVESTER HEAD

SAT322TSC SAT322T SAT318 SAT325T SAT323T HH500 HH45 HH55 HH65 HH75 SAT323TSC

EXCAVATOR

330 L 345B II 349D L 320-A L 215B 325B L 320-A S 215C 320-A N 324D 324E 375-A L 315D L 325-A 320D2 336D2 L 214B 323D E300B 322N 322-A LN 312-A 213B 322B 322C 385C FS 324E LN 321C 345B 212B 345C 321B 345D 307 385C L 325D L 330 LN 317 315 313 320GX 374D L 312C L 314E CR OTHER 330C FM 320 GX 325B 349D 350 L 336E L 320 GC 325C 349E 325D 336E H 345B L 330-A L 329D LN 314D LCR 231D M325D MH 318D2 L 324E L 330 GC 320D RR 323D S 323D L 385B 385C 345D L 320N 320B 320C 320D 320E 235B 235C 211B 235D 365C L 365C 365B 320C L 325D FM LL 320D LN 318B N 325 LN 320D FM RR 350-A 315 GC 336D LN 349 GC 320E L 325D FM 325B LN 320D GC 349D2 315-A L 323D2 L 330C L 336D2 318D L 320B LU 320D FM 320B LL E120B 312D2 GC 340 313 GX 313 GC 324D FM 349D2 L 352 350 355 320 326 325 323 329E L 330 336 333 329D 329E 330-A 323 GX 317 N 323 GC 325D MH 330-A LN 365B II EL300B 320D2 L 324D LN 330C MH 345C MH 311D LRR 312E 312B 336D 312C 336E 312D 333 GC 322B LN 314D CR 326D L 311B 311C 349E L 325C L 225B 225D 323D LN 330B LN 330D FM 224B 312B L 320D2 GC 330-A L 320D LRR 206B 365C L MH 315B 315C 336D L 312D2 L 350-A L 205B 229D 314C 322-A 324D L 313B 313D 320E RR 312D2 312D L 322B L 324D FM LL 317-A 320E LRR 345C L 325-A L 323D SA 322 L 317-A N 315-A 320B FM LL 320B S 320B N 320B L 245D 315B FM L 330B 330C 330D 245B 390F L 320 L 365B L M325D L MH 320B U 336E LH 316 GC 325-A FM L 340D2 L 320D L 390D L 319D LN EL240B EL240C 330B L 326 GC E240C E240B 319D L 325 L 313D2 307-A 330D L 322-A L 322-A N 229 225 325-A LN 330D MH 328D LCR 329D L 214B FT 235 319D 330D LN 320C FM 319C E110B 206 318C 322 LN 318B 345D L VG 320-A 340D L 219 215 212 311F LRR EL200B 329F L E200B 315B L 312 GC 385C L MH 321D LCR 375-A 316E L 245 322C FM M312 M315

PAVING COMPACTOR

C13 MARINE MG630

MULTI TERRAIN LOADER

287C2 247B 247B3 287C 287D 277D 277C 277C2 257B 267 277 297C

COMPACT TRACK LOADER

279C2 299D 299C 279D 279C 239D 299D XHP 289D 289C 289C2 249D 239D3

MULTI PROCESSOR

MP332 MP324 MP318 VT50 VT30 VT40

WORK TOOL

RC20

SOIL COMPACTOR

815B 815F 825H 825G 825K 825C 815F II 825G II

PETROLEUM TRANSMISSION

TH35-E81 TH31-E61 CX31-P600

PETROLEUM ENGINE

3508C C175-16 3516 3512 3516C 3516B 3512C 3512B

DEMOLITION AND SORTING

G345

BACKHOE LOADER

430D 430E 430F 450E 450F 414E 438C 438D 438B 416 426 428 436C 420 436B 434E 434F 432E 432F 432D 438 436 446 416E 416F 416C 416D 416B 430F2 442D 442E 426B 424D 424B 446D 446B 422F 422E 420D 444F 420E 444E 420F 428F 428D 428E 428B 428C

PETROLEUM GEN SET

C27 C32

WHEEL LOADER

960F 962H 962G 986H 986K 962K G926 988G 988H 988F G916 988K 966D 966F 966E G936 966H 966G 966K 924F 924H 924G 924K 928F 926E 962 928H 928G 966 972 966 GC 988F II 986 950G II 928HZ 906M 995 994 990 993 916 980G II 908M 926 930 936 950 924GZ 908 907 906 924HZ 990H 938G II 993K 992D 992C 992G 992K 972XE 970F 994H 966G II 972G 972H 972K 972M 988GC 950G 950F 950H 950K 930G 930H 930K 936E 936F 962G II 938G 938F 938H 938K 990 II 918F 966XE 980F II 966F II 972G II 980C 980F 980H 980G 980K 950F II

FORWARDER

554 564 584 574 574B 584HD

INDUSTRIAL TRACTOR

HA771 HA871 TK381 TK371

ARTICULATED TRUCK

D30D D250E D250D D400E D400D 730C 725 740 730 735 OEM 735 725C D20D D25D D350D D300E D300D D40D

TRENCHER

T315 T15B

WHEELED EXCAVATOR

416F W345C MH M318D M318C M318C MH M315C M315D M316C M316D M313C M313D M322D MH M330D M325C MH M315GC M318D MH M323F M322D M322C M325B

ENGINE - INDUSTRIAL

3512B 3516B

PNEUMATIC COMPACTOR

PS-180 PS-150C

INDUSTRIAL ENGINE

3116 3114 3306 3512 3508 G3520H 3412 D398 D399 D398B 3512C

QUARRY TRUCK

775B 771D 771C

WHEEL SCRAPER

621E 621F 623G 623F 623E 627G 627F 627E 651E 631G 657G 657E 613C 637E 637G 613B 615C 615 613

SPRAY AR

CAT WDS

GAS ENGINE

G3512B G3612 G3616 G3608 G3406 G343 G3520B G3508B G3516 G3508

TRACTOR

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

AUGER

A68 A26 A26B

PUMPER

SPF343C

SHOVEL LOGGER

345C

FELLING HEAD

HFW232 SH-58 HF222 HF181

POWER MODULE

OEM POWER TR43-C18L PMG3516 XQ2280 TR43 TR43-E44

SITE PREP TRACTOR

586C 2864C

GRAPPLE-ORANGE PEEL

GSH15B

OFF HIGHWAY TRUCK

777G 793D 777 789 793

MOTOR GRADER

135H 120M 2 130G 140M 2 135H NA 140H ES 12H NA 120H ES 140H NA 24H 160K 160H 160G 160M 140M 3 AWD 16H NA 12H ES 14H NA 120H 120G 14 120M 120K 120 GC 163H 140M 140K 140H 140G 143H 12M 2 163H NA 160M 2 120H NA 160H ES 16M 16H 16G 14M 16GC 14H 14G 12H 12G 12M 160H NA 120K 2

OEM SOLUTIONS

TR35E44-C9.3BL 3412C

KNUCKLEBOOM LOADER

559C 2384C 579C 2484C

HAMMER

100 H115GC H115E S H160E S H110E H63 H65DS 70S H130E H45DS H180E S H70 H55E S H63S H75E S H100S H120E H100 H95E S H180DS H140E H160E H55DS H120E S H35DS H180E H90C H140CS 70 H140DS 63 H110E S H90CS H130E S H115E H160CS H70S H160DS H140E S

MARINE ENGINE

3126 3116 C9 C7 3516 3512 C18 MARINE 3508 C18 C12 3406E 3516B 3516C 3512C 3512E 3512B D333B C32 3508C 3508B C175-16

FRONT SHOVEL

235C 385C 5080 5090B

PETROLEUM PACKAGE

CX35-P800 3508 TH31-C9I CX31-C13I C18 TH31-E61 TH35-C15I TH35-E81

RIPPER SCARIFIER

16G

ENERGY STORAGE

ETS1500 PGS840

RECLAIMER MIXER

RM800

ENGINE

3512B 3512C 3516C G3520H 3512PETROL

WATER DELIVERY SYSTEM

777G

COLD PLANER

PM620 PM622 PC9 PC6

ELECTRIC ROPE SHOVEL

7495 HF

GEN SET ENGINE

3516B 3512B D399 DE800S D398B DE1100 D379B 3508 3512 3516

RIPPER

D5 11 10 7 6 5 4 9 8

SKID STEER LOADER

226B 226D 252B3 272D XHP 226B3 272C 272D 252B 256C 272D3 272D2 232B 232D 236B 216B 262C2 246D3 272D3 XE 272D2 XHP 249D3 236 236B3 248 246 262 252 262D 262C 262D3 268B 216 242B 228 226 246D 246C 248B 216B3

THUMB

HYDRAULIC

WHEEL FELLER BUNCHER

TK370 573C TK380 HA870 553C 2570C 563C 543 2470C 2670C

STUMP GRINDER

SG18B

GENERATOR

SR4B SR4

TRUCK ENGINE

3126E 3116 3126 3406E 3406C 3406B C13 C15

BRUSH CUTTER

BR624 MR-244

GRAPPLE-DEM/SORT

VRG-30/2 G325B G320B VRG-25/2 VRG40 VRG30 VRG50 G310B VRG-20/2 G315B

WHEEL TRACTOR-SCRAPER

627 623 621 637 632 631 623K LRC 613G 623K 621K 627K

CRUSHER

VHC-40 VHC-50 VHC-30 P325 P315 P335

TRACK SKIDDER

527 D4HTSK II D5HTSK II D4HTSK III

WHEEL SKIDDER

518C 535D 535C 545D 545C 528B 525D 525C 518 528 555D 530B 508

FORESTRY PRODUCTS

548 568

QUICK COUPLER-MWL HPL

PW2708

RENEWABLE ENERGY

BDP1000

TOWED SCRAPER

TS185 TS180 TS225 TS220

PULVERIZER

P235 VHP-50

WHEEL TRACTOR

623B 623G 623H 623E 623F 621B 621E 621F 621G 621H 621S 627G 627H 627E 627F 651E 615C II 631D 631E 631G 613C II 615 657E 633D 657G 615C 637G 637D 613C 637E

TRACK LOADER

973C 973D 953C 953D 955K 955L 963 939 933 953 963D 963B

WHEEL DOZER

854G 854K 834G 834H 834B 834K 814B 814F 844H 844 824H 824G 824K 814F II 824G II

LANDFILL COMPACTOR

836 826G II 816F II 826C 826G 826H 826K 836H 836K 816B 816F

MULCHING HEAD

HM825 HM416 HM418 MD-250 HM315 HM316

GRAPPLE

518 120C 125C

COMPACT WHEEL LOADER

910 908 906 904H 906H 904B 908H2 907H 907M 908H 910G 910F 910E 914G2 907H2 914G

TELEHANDLER

RT80 RT60 RT50 RT100 TH460B TH103 TH62 TH63 TH82 TH83 RTC60 RT50SA

ASPHALT SCREED

AS4251C SE50 VT SE60VT XW

LOGGER

322C

BULLDOZER

6 8SU 10SU 6SU 11U 10U 9SU 7SU 11SU 7S LGP 8S 8U 9U 4S 4P 5A 5P 5S 6A 6S 7A 7S 7U 8A 4A

UNDERGROUND ART TRUCK

AD45B AD60 AD55 AD55B

UNDERCARRIAGE

OEMS

QUICK COUPLER

FUSION

LOAD HAUL DUMP

R1600G R1300 R1600 R2900 R1300G II R1700G OTHER

MATERIAL HANDLER

MH3040 MH3050

WINCH

56 55 54 59 528 518 54H 57H 56H 59N 59L 58L

TRACK-TYPE TRACTOR

D8 GC D5R LGP D6R II D3C III D3G D4G D4H D4D D4E D5M D5N D5H D5G D6D D6N XL D6R D6T D6M D6N D6K D6H D7E D6N LGP D4E SR D7R XR D6T LGP D6GC D4C III D6T XW D6T XL D5C III D8GC D5R XL D7R D7G D7H D8T D8R D8L D8N D6K XL D9T D9R D9L D9N D9H D5K XL D7E LGP D5K LGP D6R III D6H II D4K XL D4H III D6F SR D6N OEM D3K XL D5 D8 D7 D4K LGP D10N D10R D10T D11N D11R D11T D6H XL D6H XR D7R LGP D5H XL D7G2 D6K LGP D10T2 D8R II D4H XL D7R II D3K LGP

ASPHALT PAVER

AP1055 AP655 PE636 AP400 AP600 AP455 AP-800 AP500 AP-800B AP555 AP1000

MARINE AUXILIARY

3516C 3516B 3512C 3512B 3508B

PIPELAYER

587T 587R 578 561N 561H 561D 561C PL83 PL87 PL72 PL61 572R II 571G 589

MINING EXCAVATOR

5130 5110B 5230

BROOM-ANGLE

BA30

SHEAR-DEMOLITION/SCRAP

VHS-30/3 VHS-50/3 VHS-50 VHS-40 VHS-30 VHS-10 S320B S340B VHS-40/3 S325B

GRAPPLE-CLAMSHELL

CTV30 CTV40 CTV20

VIBRATORY COMPACTOR

CS-323C CS-433B CB-534B CP11 GC CB-634 CD-54 CB-434B CB-434 CB-334E XW CS10 GC CS-563C CS-56 CS11 GC CS-573 CS-583 CS-563 CS-533 CS-531 CP-433B CVP55 CP-323C CVP40 CP-563C CS512 GC CB-534 CP12 GC CB-334E VVP15 CP-563 CB-335E CB-335D CVP75 CP-533 CVP110

MOBILE HYD POWER UNIT

330D L 329D L 323D LN 365C L 349D L 385C L 336D L 330 MHPU 325C 349E 325D C7.1 345D 345C 336E HVG 324D LN 345C L 385C 350MHPU 325D L TH43-C18 336D 336E 330D 330C 323D L

GENERATOR SET

DE1400 G3516 G3512 G3508 3508 3516 3512 D1250 3516C GEN G3516B G3516C D1000 G3516E G3516H 3508C 3508B C9 C4.4 DE1250S G3512E G3412 C18 DE1500 DE1000S C7.1 C27 C32 D800 C175-20 C175-16 DE1250 G3520C G3520E G3520H 3512C 3512B 3406C 3516C 3516B 3516E

EJECTOR TRUCK

730C 740 730

FOREST PRODUCTS

FB221

ROAD RECLAIMER

RM800 RM600

ENGINE - MACHINE

3516C C27

CHALLENGER

55 65 75 MT765 MT755 MT745 MT735 75C 35 45 70C MTC735 MTC745 MTC755 MTC765 65C 65B 65D 85C

BOOM

120C

SHEAR-STRAIGHT

S440

OFF-HIGHWAY TRUCK

D10R

BATTERY CHARGER

MEC500

TRUCK

793F XQ 775G 775F 793F OEM 775D 777C 777B 777D 775G OEM 785 789 793 797 770G 793B 793C 772G 773G 797F 773F 797B 773B 772 770 775G LRC 789D 769D 769C 69D 773G OEM 785D 795F AC 793F AC MT4400D AC

QUICK COUPLER-MWL

SW2007/8

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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