Caterpillar

Add Equipment

Select equipment to view parts that fit your equipment.
No Suggested Results

Select Store

Caterpillar

Add Equipment

To find the parts that fit.To find the parts that fit.
Search for part number or name

Select Store

Add Equipment

HomeHardware, Seals, & ConsumablesSeals, Gaskets, & O-RingsO-Rings8J-4351: 3.53 x 44.04mm 75A FKM O-Ring
HomeHardware, Seals, & ConsumablesSeals, Gaskets, & O-RingsO-Rings8J-4351: 3.53 x 44.04mm 75A FKM O-Ring
8J-4351: 3.53 x 44.04mm 75A FKM O-Ring

Cat® O-Ring Seal for sensor mounting creats a tight and effective seal to prevent fluid or gas leakage

Brand: Cat

Product Images
8J-4351: 3.53 x 44.04mm 75A FKM O-Ring
8J-4351: 3.53 x 44.04mm 75A FKM O-Ring
8J-4351: 3.53 x 44.04mm 75A FKM O-Ring
8J-4351: 3.53 x 44.04mm 75A FKM O-Ring
8J-4351: 3.53 x 44.04mm 75A FKM O-Ring

Cat® O-Ring Seal for sensor mounting creats a tight and effective seal to prevent fluid or gas leakage

Brand: Cat

Warranty Information
Return Policy
DiagramDescriptionSpecificationsCompatible Models
Specifications for part number 8J-4351

Units of Measure

USMetric
Cross Section Diameter (mm): 3.53
Cross Section Diameter (in): 0.139
Inside Diameter (mm): 44.04
Inside Diameter (in): 1.734
Material: FKM (75),FKM - Fluoroelastomer,FKM,Fluoroelastomer (FKM) Rubber
Polymer: Fkm (fluorocarbon)
Material Hardness: 75a
Compatible With: Diester lubricants; Halogenated hydrocarbons (above 100 Deg. C); Highly resistant to compression set; Petroleum fluids; Phosphate ester fluids; Silicone fluids; Some acids
Dash Size: 224
View More
Compatible Models for part number 8J-4351

GENERATOR

SR4B SR500 XQP500 XQP550 SR4

TRUCK ENGINE

3176 3406E 3406C 3406B C11 C13 C16 C15 C18 C-10 C-12 C-18 C-15 C-16 3176B

INTEGRATED TOOLCARRIER

IT28 IT18 IT28B IT18B

WHEEL TRACTOR-SCRAPER

627 623 621 637 627K LRC 632 631 623K LRC 631K 623K 621K 627K 613G 637K 657 651

POWER PACK

C18

SPL EXCAVATOR BASED SOLN

OEM-PM

WHEEL SKIDDER

518C 528B 518 528 530B

ROTARY DRILL

MD6200

TRACK FELLER BUNCHER

TK1051

UNDERGROUND ARTICULATED TRUCK

AD22

WATER FORDING TRACTOR

D7R II

EXCAVATOR

345B II 349D L 375-A L 374F L 349E L 3101 385C FS 352F XE VG 345B 345C 345D 349F L 385C L 352F-VG M325C 365C L MH 374D L 349D 349E 349F 352F 345B L 374F 345C L 385B 385C 345D L 365C L 345B II MH 390F L 365B L 365C 365B 349F LXE MH3295 390D 390F 390D L 349E L VG 349D2 352 UHD 349 349D2 L 352 355 345D L VG 395 385C L MH 375-A 365B II 374 345C MH

WHEEL TRACTOR

633E II 651B 651E 631K 615C II 631D 631E 631C 631G 621K OEM 613C II 615 613 611 621 637 651 623B 623G 623H 623E 623F 621B 657E 657B 621E 621F 633D 657G 621G 621H 639D 615C 627B 627G 627H 627E 627F 637G 613B 637D 613C 637E 637K

ROTARY MIXER

RM500B RM800

MARINE POWERTRAIN

C12

HEX BASED SPL SOLUTION

352F OEM

HYDRAULIC CONTROL

173B 143 140

TRACK LOADER

973 943 953 953B

PETROLEUM TRANSMISSION

TH55-E70 CX48-P2300 TH48-E80 TH48-E70 TH53-E60 TH55FT-E90

SOIL COMPACTOR

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

PETROLEUM ENGINE

C-15 C15 C13 C18 C11 3512C 3512B

WHEEL DOZER

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

LANDFILL COMPACTOR

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

PETROLEUM GEN SET

C15 C18

GRAPPLE

120C 518 125C

WHEEL LOADER

982XE 960F 972H 988 XE 988GC 950B 950E 950F 986H 950K 986K 962K G926 980XE 988G 988H 988F G916 988K G936 966H 966K 936E 936F 924G 926E 986 980 982 980GC 988 995 990 916 980G II 988K XE 926 936 982 XE 980F II 980 XE 980K HLG 950B/950E 966K XE 972G II 992D 980C 992C 980F 980H 980G 980L 980K 980M 994K 966G II 982M 950F II

SOIL STABILIZER

SS-250B SS-250

ARTICULATED TRUCK

725C 730C2 D35HP D350E D350E II D400E II 730 EJECTOR D400E 740C 740B D400D 740 GC 730C 745C D400 725 D40D 740 735C 735B 745 730 735 OEM 735

WHEELED EXCAVATOR

W345C MH W345B II

ENGINE - INDUSTRIAL

3406B 3406C C15

INDUSTRIAL ENGINE

C32 C18 3456 C9.3 3176C 3176B 3412 C-12 C-15 C-10 C-16 3406E 3406B 3406C C9 C32B C9.3B 3196 3412E 3412C C11 C13 C15

WHEEL SCRAPER

631G 621E 657G 621F 621B 657E 657B 623F 623E 637K 637G 627F 657

QUARRY TRUCK

775B 771D 771C 772G 770G

GAS ENGINE

G3612 G3616 G3608 CG137-12 G3412

TRACTOR

772B 776 776D 776C 776B 768C

BULLDOZER

824S 825 9SU 8SU 10SU 8S 8U 9C 9U 9S 10U 8A 4A

FELLER BUNCHER

FB518

PUMPER

HT400 SBF214 SCT673 CPT372 SPF743 SPF343C SPS342 SPT342 SUF557

UNDERGROUND ART TRUCK

AD22 AD45B AD55 AD30 AD45

SHOVEL LOGGER

345C

POWER MODULE

C18 TR43 OEM POWER XQG400 PM3456 PM3412 TR43-C18L PMG3516 TR43-E44

LOAD HAUL DUMP

R1600G R1600H R1700G R3000H R1700 II R2900G R1600 R1700 R2900 R2900 XE

REMAN ENGINE

3406E

OFF HIGHWAY TRUCK

789G 777G 777E 789D 796 AC 794 AC 773GC 772 770 793D 777 775 773 793F 798 AC 785D 789 785 793 798

MATERIAL HANDLER

MH3260 MH3295

OEM SOLUTIONS

3412C

WINCH

528 518 57H 59 58 59N 59L 58L

MOTOR GRADER

24 16 14 18 163H 140H 143H 18M3 16M 16H 16G 14M 16GC 14H 24H 24M 14M3 160H 16H NA 16M3 14M-3

ROTARY CUTTER

RC20

HYDRAULIC SHOVEL

6018 6015 6015 FS

TRACK-TYPE TRACTOR

D10 D11 D8 GC D9 GC D7R SERIES D4E D6T D9 D6 D8 D7 D10N D10R D10T D4E SR D11T D8GC D7G D8T D8R D8L D10T2 D8N D9T D9R D8R II D9L D9N D7R II

MARINE ENGINE

3196 C12 MARINE 3176C 3176B 3412 C18 MARINE C-12 C18 C12 C15 3406B 3406C 3406E 3412C 3412D

PIPELAYER

572R II 587T 587R 578 561M 561H PL83 PL87 PL72 583T 583R 589

STABILIZER MIXER

SM-350

MINING EXCAVATOR

5110B

FRONT SHOVEL

385C 5080 5090B

ENGINE - GENERATOR SET

3508B

MOBILE HYD POWER UNIT

385C 365C L 352FMHPU 390F 349D L 385C L 349E L HVG 349E TH43-C18 345D 345C 349D2 345C L

PETROLEUM PACKAGE

TH48-E80 TH48-E70 CX35-P800 CX31-C18I TH55 CX35-C18I CX31-C15I CX31-C13I C18 CX31-P600

GENERATOR SET

DE500 C13 XQ375 DE630 C18 GENSET 3412C C13 XQ350 XQ1140 G3412 D500GC DG400 DE450GC C13GENSET DE605GC C15 GENSET 3412 CG137-12 DG500 DE715GC D400GC C18 C15 3512 C13 C15 I6 DE550GC C18 MARINE GS 3456 DG450 DE660GC C18 GEN SET C18 GEN SE XQ425 DE600SGC D550GC G3516B D600 GC 3508B DG350 D450GC C15 GEN SE D350GC DE500SGC G3412C C18 I6 G3520B DE500GC DE450SGC 3406C 3406E

RECLAIMER MIXER

RM-350B RM-350 RM800 RM500B RM-300 RM-500 RM-250C

ENGINE

C15 C18 G3412 C13B C32B INDUSTRIAL G3412C C27 INDUSTRIAL

LOCOMOTIVE ENGINE

C18

EJECTOR TRUCK

730C 740B D400E II 730C2 EJ 740 730

COLD PLANER

PM820 PM825 PM822 PM620 PR-1000C PM622 PR-750B PR-1000 PM-465 PM-200 PM-201

COMBAT VEHICLE ENGINE

C13

WIDE BODY TRUCK

707

ROAD RECLAIMER

RM800 RR-250B RM600 RM500B RM500 RR-250 RM-350B

ENGINE - MACHINE

C-12 3176C C27 3208 C4.4

CHALLENGER

75 MT765 MT755 MT865 MT745 MT735 MT855 65E MT845 MT835 75D 75C 75E 85C 85E 85D 95E MTC855 MTC735 MTC745 MTC865 MTC835 MTC845 MTC755 MTC765

GEN SET ENGINE

3406C 3406E 3406B G3412C G3520B C13GENSET POWER SYS G3516B C15 GEN SE 3456 3412 3412C C-12

ROTARY/TRACK DRILLS

MD6290 MD5125 MD5150C

RIPPER

953B 953 943 4 9 8 10

BOOM

120C

TRUCK

773G LRC 793F XQ 794 AC 793F CMD 775G 772G OEM 793F OEM 775D 789C 789D 777C 777B 777D 777G 775G OEM 770G OEM 769D 769C 785 797 770G 795F XQ 793D 793C 793F 772G 785G 773D 773G 797F 773G OEM 785C 785D 797B 773B 795F AC MT4400D AC 772 770 777 775G LRC

POWERTRAIN

TR43E44-C13BL TR43M44-C13B

View More
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