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HomeHardware, Seals, & ConsumablesSeals, Gaskets, & O-RingsO-Rings5N-4185: 17.45mm Outer Diameter Sealing Washer
HomeHardware, Seals, & ConsumablesSeals, Gaskets, & O-RingsO-Rings5N-4185: 17.45mm Outer Diameter Sealing Washer
5N-4185: 17.45mm Outer Diameter Sealing Washer

Cat® Sealing Washer provides a tight and leak-free seal preventing the escape of fluids or gases under pressure

Brand: Cat

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5N-4185: 17.45mm Outer Diameter Sealing Washer
5N-4185: 17.45mm Outer Diameter Sealing Washer
5N-4185: 17.45mm Outer Diameter Sealing Washer
5N-4185: 17.45mm Outer Diameter Sealing Washer
5N-4185: 17.45mm Outer Diameter Sealing Washer

Cat® Sealing Washer provides a tight and leak-free seal preventing the escape of fluids or gases under pressure

Brand: Cat

Warranty Information
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DiagramDescriptionSpecificationsCompatible Models
Specifications for part number 5N-4185

Units of Measure

USMetric
Outside Diameter (mm): 17.4
Notes: Dimensions and Material Descriptions provided for reference only.
Material: Rubber / Steel
Steel Thickness (mm): 1.6
Inside Diameter (mm): 7.9
Fastener size (in): 5/16
Steel Thickness (in): 0.06
Inside Diameter (in): 0.31
Primary Sealing Material: Rubber
Outside Diameter (in): 0.69
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Compatible Models for part number 5N-4185

GENERATOR

SR4B SR4 LC51XX

TRUCK ENGINE

C7 C9 3406C 3406B C-9 3306C 3306B 3126B 3126E 3306 3208 3114 3116 3126

INTEGRATED TOOLCARRIER

IT62G IT62H IT24F IT12B IT38G IT38F IT28G IT28F IT38G II

WHEEL HARVESTER

550

WHEEL SKIDDER

535C 535B 545C 525C 525B

TRACK FELLER BUNCHER

2390 2391 2290 2590 2491 TK711 TK732 TK722 552 2 TK721 TK752 TK751 511 541 2 TK741 522 521 521B 532 522B 541 551 552

EXCAVATOR

325B L 336D 324D 336D2 L 322B LN 326D L 322C 330D FM 325D L 336D L 330C FM 324D L 325C 325D 322B L 324D FM LL 329D LN M325D MH 336D2 GC 320B 320B S 320B N 320B L 330C 330D 245B 336D2 L XE M325D L MH 325D FM LL 336D2 LXE 340D2 L 336D LN 325C FM 325D FM 325B LN 330C L 336D2 330D L 330D MH 328D LCR 329D L 324D FM 235 330D LN 340D L 329D 336D2 XE 330C LN 325D MH 245 322C FM 324D LN 330C MH

WHEEL TRACTOR

613C II 615 621E 627B 627G 637G

COMBINE HARVESTER

460

TRACK LOADER

963 973 973C 973D 963C 953C

SOIL COMPACTOR

825C 815F II 815B

PETROLEUM ENGINE

C9 C7

BACKHOE LOADER

446D 446B

WHEEL DOZER

814B 824C 814F II

LANDFILL COMPACTOR

816F II 826C 816B

WHEEL LOADER

960F 950B 950E 950G 962H 950F 962G 950H 966D 966F 966E 936E 924F 962G II 938G 938F 928G 950G II 936 966F II 950B/950E 938G II 980C 970F 950F II

FORWARDER

584 574 584HD

INDUSTRIAL TRACTOR

TK381 TK371

ARTICULATED TRUCK

D30C D35C D250B D25C D350C D300B

WHEELED EXCAVATOR

M330D M325C MH M325B

ENGINE - INDUSTRIAL

3406B

INDUSTRIAL ENGINE

3126 3126B 3116 3204 3306 3412 D398 D399 D379 D398B 3408B 3408C C7 C9 G3520H 3412C C-9 D379B

WHEEL SCRAPER

621E 657E 613C 637E 637G 637D 627G 639D 627B

LOGGER

322C

GAS ENGINE

G398 G399 G379A G379 G3512H G3512B G3512J G3520B G3520J G3508J G3508B G3516J G3520 G3516B

BULLDOZER

824S 825

PUMPER

SPP101

LOAD HAUL DUMP

R1300

SITE PREP TRACTOR

586C

MATERIAL HANDLER

M325D MH M325D L MH

MOTOR GRADER

120H 14 120K 135H 140M 140K 140G 140K 2 140M 2 135H NA 160M 2 120H NA 120H ES 160 16G 14L 150 140 12H 12M 12K 160K 160M 120K 2

TRACK-TYPE TRACTOR

D6R III D9 GC D6R II 30/30 D5N D6R D6T D6N D7R XR D7R LGP D6R XL D7R D7G D6R STD D9R DEUCE D6R LGP

KNUCKLEBOOM LOADER

539

ASPHALT PAVER

BG-240C AP-900B AP-1050B BG-260D BG-260C AP-755 BG-2455D BG-2455C AP-1000B AP-1000D AP-1050 AP-1055B AP-1055D AP-1000 BG-245C

MARINE ENGINE

3196 3126B C12 MARINE 3116 3412 C9 C7 3408 C-12 C12 D379A D379B D399 3408B 3408C 3406B D398A D398B 3412C

PIPELAYER

561N 572G 589

VIBRATORY COMPACTOR

CP-533C CS-531D CS-531C CS-533C CP-563D CP-563C CB-634C CB-634D CS-583C CS-583D CS-573D CS-563C CS-563D

PETROLEUM PACKAGE

TH31-C9P

MOBILE HYD POWER UNIT

330D L 329D L 340D2 L 336D L 325D L 325C 325D 336D 330D 324D LN 330C

RIPPER SCARIFIER

16G

POWER PACKAGE

C7

GENERATOR SET

G3520 G3516 G3512 3412C D300GC C9 GEN SET G3516H G3516K C9 XQP300 G3520H G3520K 3408C D250GC G3512H G3512K

ENGINE

C175-16 C175-20 C9 INDUSTRIAL G3516J G3516H G3520 G3520J G3520H 3126 3126E

COLD PLANER

PR-1000C PR-450 PR-750B PR-1000 PR-450C PM-102

GEN SET ENGINE

3406B 3408B 3408C D398B POWER SYS G3520 D379B 3412 3412C D399 3126B 3408

CHALLENGER

55 MT765 MT755 MT745 MT735 65C 65D 35 45 MTC735 MTC745 MTC755 MTC765

ENGINE - MACHINE

3408 C9 3116 3114 3204 3208 C-9

COMBINE

470 465 460

RIPPER

963

ROTARY/TRACK DRILLS

MD5075 MD5075C

WHEEL FELLER BUNCHER

TK370 TK380 543 533 573

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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