6V-8400: 1.78 x 30.01mm 90A NBR O-Ring

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Cat® O-Ring Seal is designed to prevent leaks in hydraulic systems by creating a tight seal between two surfaces

Brand: Cat

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6V-8400: 1.78 x 30.01mm 90A NBR O-Ring

Cat® O-Ring Seal is designed to prevent leaks in hydraulic systems by creating a tight seal between two surfaces

Brand: Cat

Will it fit or looking for a repair?Add your equipment to see if this part fits or if there are repair options available.

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Warranty Information

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6V-8400

5K-9090

6V-9746

View All Parts

6V-8400: 1.78 x 30.01mm 90A NBR O-Ring

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

6V-9746: 1.78 x 18.94mm 90A NBR O-Ring

7M-8485: 2.95 x 29.74mm 90A NBR O-Ring

6V-8397: 1.78 x 9.27mm 90A NBR O-Ring

3J-1907: 1.98 x 11.89mm 90A NBR O-Ring

Diagram

Description

Specifications

Compatible Models

Parts diagram for 6V-8400

Specifications for part number 6V-8400

Units of Measure

Metric

Compatible Models for part number 6V-8400

TRUCK ENGINE

3208

INTEGRATED TOOLCARRIER

IT14G2 IT28 IT12B IT14F IT14G IT14B IT28G IT28F IT28B IT62G II

GRAPPLE-DEM/SORT

VRG50

WHEEL TRACTOR-SCRAPER

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

WHEEL HARVESTER

550B 560B 570B 580B 550 570 580

CRUSHER

VHC-50 P335

WHEEL SKIDDER

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

ROTARY DRILL

MD6310

MINI HYD EXCAVATOR

303.5C 303.5E 303.5D 307D 307B 306E 305.5D 305.5E 308E 308D 308C 303E CR 306E2 304C CR 303C CR 304D CR 304 305 303 306 305C CR 305.5E2 CR 305E2 CR 305E 305D CR 304E 305.5

TRACK FELLER BUNCHER

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

FORESTRY PRODUCTS

548

HARVESTER HEAD

SAT325 SAT322T SAT318 SAT223 SAT223T SAT325T SAT323T SAT422DB SAT323TSC SAT322TSC

TOWED SCRAPER

TS225 TS220 TS185 TS180

EXCAVATOR

311D LRR 345B II 349D L 325B L 312E 312B 336D 312C 324D 336E 312D 324E 315D L 320D2 336D2 L 314D CR 326D L 311B 311C 323D E300B 349E L 322B 322C 323D LN 324E LN 321C 330D FM 345B 345C 345D 312B L 320D2 GC 325D L 320D LRR 315B 315C 336D L 312D2 L 312C L 314E CR 330C FM 314C 325B 349D 324D L 336E L 325C 349E 325D 336E H 313D 320E RR 312D2 312D L 322B L 345B L 324D FM LL 329D LN 314D LCR 320E LRR M325D MH 318D2 L 324E L 345C L 323D SA 320D RR 323D S 323D L 345D L 320B 320C 320D 320E 235D 320B FM LL 320B N 320B L 315B FM L 330B 330C 330D 390F L M325D L MH 320B U 320C L 336E LH 325D FM LL 320D LN 340D2 L 318B N 320D L 320D FM RR 336D LN 319D LN 330B L 320E L 325D FM 320D GC 349D2 319D L 323D2 L 330C L 336D2 318D L 313D2 320B LU 320D FM E450 320B LL 313D2 LGP 307-A 330D L 312D2 GC 340 330D MH 328D LCR 329D L 324D FM 349D2 L 319D 330D LN 320C FM 319C 318C 329E L 318B 345D L VG 340D L 311F LRR 329D 329E 315B L 325D MH 321D LCR 316E L EL300B 322C FM 320D2 L 324D LN M312 M315 330C MH 345C MH

WHEEL TRACTOR

651E 615C II 613C II 623G 623H 657E 621F 657G 621G 621H 615C 627G 627H 627F 613C

MULTI PROCESSOR

MP30 VT50

WORK TOOL

RC20 RC30

TRACK LOADER

963 973C 973D 963D 953C 953D

PETROLEUM ENGINE

C175-16

SOIL COMPACTOR

825H 825G 825G II

PETROLEUM TRANSMISSION

TH31-E61 TH55-E70 TH35-E81 TH55FT-E90 CX31-P600

BACKHOE LOADER

430D 442E 426B 438B 436B 446D 446B 434E 422E 420D 432E 444E 446 416C 416D 428E 428B 416B

WHEEL DOZER

854G 854K 844H 844 834G 834H 834K 824H 824G 824C 824G II

LANDFILL COMPACTOR

836 826G II 836K 826C 826G 826H

COMPACT WHEEL LOADER

910G 910F 910E 914G2 914G

WHEEL LOADER

960F 988GC 950B 950E 950F 986H 950K 986K 962K G926 988B 988G 988H 988F 988K 930G 930H 930K 936F 924H 924G 924K 926E 938K 990 II 962 928H 928G 988F II 986 928HZ 995 994 990 993 980G II 926 950 966F II 950B/950E 924GZ 924HZ 990H 993K 980C 980F 980H 980G 992G 992K 970F 994H 950F II

FORWARDER

554

INDUSTRIAL TRACTOR

HA771 HA871 TK381 TK371

ARTICULATED TRUCK

725C 730C 725 730

WHEELED EXCAVATOR

M322D MH M325C MH W345C MH M318D M315GC M318D MH M323F M322D M315D M316D M313D

WHEEL SCRAPER

613C 637G 615C

LOGGER

322C

GAS ENGINE

G3612

TRACTOR

784B 776D

BULLDOZER

6 8SU 10SU 7SU 6SU 7S LGP 8U 6A 6S 7A 7S 7U 10U 8A

SHOVEL LOGGER

345C

POWER MODULE

TR43 OEM POWER TR43-C18L TR43-E44

SITE PREP TRACTOR

586C 2864C

LOAD HAUL DUMP

R1600G R1700G R1600 R1300G II

OFF HIGHWAY TRUCK

777G 793D 777 789 793

OEM SOLUTIONS

3412C

WINCH

57H 56H 56 59 59N 59L 58L

MOTOR GRADER

14 120M 120M 2 140M 12M 2 140M 2 160M 2 16M 14M 16GC 12M 160M 140M 3 AWD

TRACK-TYPE TRACTOR

D6R III D6H II D8 GC D5R LGP D4K XL D6R II D3G D4G D6N OEM D3K XL D5N D5G D6N XL D6R D6T D6N D6K D6H D7E D6 D8 D7 D4K LGP D4K2 LGP D6N LGP D5K2 LGP D3K2 LGP D10N D10R D10T D4K2 XL D7R XR D6H XL D6H XR D6T LGP D6GC D7R LGP D3K2 XL D6T XW D6T XL D8GC D5R XL D7G2 D6K LGP D7R D7G D7H D8T D8R D10T2 D8N D6K XL D9T D9R D8R II D9L D9N D5K2 XL D7R II D7E LGP D3K LGP

KNUCKLEBOOM LOADER

579C 2484C 559C 2384C

ASPHALT PAVER

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

MARINE ENGINE

C7 C18

HAMMER

H115GC H130GC H120GC

PIPELAYER

572R II 587T 561N 561H PL83 PL87 PL72 PL61

MINING EXCAVATOR

5110B 5130 5230

SHEAR-DEMOLITION/SCRAP

VHS-50 VHS-40 S340B S325B

VIBRATORY COMPACTOR

CS-323C CS-433B CP-433B CP-323C CD-54 VVP25 VVP45 CVP75 CVP110

PETROLEUM PACKAGE

TH31-E61 TH55 CX31-C13I TH35-E81 C18

MOBILE HYD POWER UNIT

330D L 329D L 323D LN 349D L 336D L 325D L 325C 349E 325D 336D 336E C7.1 345D 345C 336E HVG 330D 324D LN 330C 323D L 345C L

GENERATOR SET

C18 C175-20 C175-16

RECLAIMER MIXER

RM800

EJECTOR TRUCK

730C 730

COLD PLANER

PM620 PM622

ELECTRIC ROPE SHOVEL

7495 HF

ROAD RECLAIMER

RM800 RM600

GEN SET ENGINE

3508

CHALLENGER

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

RIPPER

7 6 8 10

SKID STEER LOADER

248 228

SHEAR-STRAIGHT

S440

OFF-HIGHWAY TRUCK

D10R

THUMB

HYDRAULIC

WHEEL FELLER BUNCHER

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

TRUCK

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

Related parts

270-1528: O-Ring Seal Kit (90A Nitrile)

Check Price

270-1539: O-Ring Face Seal Kit (90A Nitrile)

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Key

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