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HomeEngineEngine ComponentsCylinder Heads & ComponentsCylinder Head Components163-2478: 8.24mm Inner Diameter Valve Stem Seal
HomeEngineEngine ComponentsCylinder Heads & ComponentsCylinder Head Components163-2478: 8.24mm Inner Diameter Valve Stem Seal
163-2478: 8.24mm Inner Diameter Valve Stem Seal

Valve Stem Seal

Brand: Cat

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163-2478: 8.24mm Inner Diameter Valve Stem Seal
163-2478: 8.24mm Inner Diameter Valve Stem Seal
163-2478: 8.24mm Inner Diameter Valve Stem Seal
163-2478: 8.24mm Inner Diameter Valve Stem Seal
163-2478: 8.24mm Inner Diameter Valve Stem Seal

Valve Stem Seal

Brand: Cat

Warranty Information
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DiagramDescriptionSpecificationsCompatible Models
Specifications for part number 163-2478

Units of Measure

USMetric
Width (mm): 101.6
Height (mm): 12.7
Length (in): 4.0
Height (in): 0.5
Length (mm): 101.6
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Compatible Models for part number 163-2478

GENERATOR

SR4B SR500 XQP500 XQP550 SR4 SR5 LC51XX

TRUCK ENGINE

C7 C9 3406E 3406C 3406B C-9 C11 C13 C16 C15 C18 C-18 C-15 C-16 3126B 3126E 3126

INTEGRATED TOOLCARRIER

IT62H IT62G II IT38G II

WHEEL TRACTOR-SCRAPER

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

SPL EXCAVATOR BASED SOLN

OEM-PM

WHEEL SKIDDER

535C 545C 525C

ROTARY DRILL

MD6310 MD6200 MD6250

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

UNDERGROUND ARTICULATED TRUCK

AD22

EXCAVATOR

349D L 336D 324D 336D2 L 326D L 374F L 349E L 322C 3101 385C FS 352F XE VG 330D FM 345C 345D 349F L 385C L 325D L 352F-VG 365C L MH 336D L 374D L 330C FM 349D 324D L 325C 349E 325D 349F 352F 324D FM LL 329D LN M325D MH 374F 345C L 336D2 GC 385B 385C 345D L 365C L 330C 330D 390F L 336D2 L XE M325D L MH 365C 349F LXE 325D FM LL 336D2 LXE MH3295 340D2 L 390D 390F 390D L 336D LN 325C FM 349E L VG 325D FM 349D2 330C L 336D2 330D L 352 UHD 349 330D MH 328D LCR 329D L 324D FM 349D2 L 352 355 330D LN 345D L VG 340D L 329D 336D2 XE 330C LN 395 325D MH 385C L MH 322C FM 324D LN 374 330C MH 345C MH

SHOVEL

6040

WHEEL TRACTOR

633E II 651B 651E 631K 631D 631E 631G 621K OEM 651 623B 623G 623H 623E 623F 621B 657E 657B 621E 621F 633D 657G 621G 621H 627G 627H 627E 627F 637G 637D 637E 637K

ROTARY MIXER

RM500B RM800

HEX BASED SPL SOLUTION

352F OEM

COMBINE HARVESTER

460

TRACK LOADER

973C 973D 963C 953C

SOIL COMPACTOR

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

PETROLEUM ENGINE

C-15 C15 C13 C18 C11 C27 C9 C7 3126B C32

WHEEL DOZER

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

LANDFILL COMPACTOR

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

PETROLEUM GEN SET

C27 C15 C18 C32

WHEEL LOADER

982XE 972H 988 XE 988GC 962H 986H 950H 986K 980XE 988G 988H 988K 966D 966F 966E 966H 962G II 986 980 982 950G II 980GC 988 990 993 992 980G II 988K XE 982 XE 980 XE 966F II 980K HLG 990K 990H 938G II 993K 980C 980F 980H 980G 980L 980K 992K 980M 982M

FORWARDER

584 584HD

ARTICULATED TRUCK

730C2 D350E II D400E II 730 EJECTOR 740C 740B 740 GC 730C 745C 725 740 735C 735B 745 730 735 OEM 735

WHEELED EXCAVATOR

M330D M325C MH W345C MH

ENGINE - INDUSTRIAL

C15

INDUSTRIAL ENGINE

C32 C27 C18 3126B 3456 C-15 C-16 3406E C7 C9 C-9 C11 C13 C15

WHEEL SCRAPER

631G 657G 657E 657B 637K 637E 637G 637D 627G 627F 657

QUARRY TRUCK

777E 772G 770G

LOGGER

322C

TRACTOR

776C

PUMPER

SPP101

UNDERGROUND ART TRUCK

AD22 AD45B AD55B AD60 AD55 AD63 AD30 AD45

SHOVEL LOGGER

345C

POWER MODULE

C32 C18 OEM POWER PM3456 TR43-C18L

SITE PREP TRACTOR

586C

LOAD HAUL DUMP

R1600G R1600H R1700G R3000H R2900G R1700 R2900 R2900 XE

REMAN ENGINE

3406E

OFF HIGHWAY TRUCK

777G 777E 773GC 772 770 775 773

MATERIAL HANDLER

M325D MH MH3260 MH3295 M325D L MH

OEM SOLUTIONS

3412C

MOTOR GRADER

120H 24 16 14 18 120K 135H 140M 140K 140G 140K 2 140M 2 160M 2 18M3 16M 160 14L 150 14M 140 16GC 12H 12M 24M 12K 14M3 160K 160M 16M3 14M-3 120K 2

ROTARY CUTTER

RC7

HYDRAULIC SHOVEL

6018 6015 6040 6030 6030 T4 6030 T2 6015B 6020B 6015 FS 6040 FS

TRACK-TYPE TRACTOR

D6R III D10 D11 D6R II D5N D6R D6T D6N D9 D8 D10N D10R D10T D11R D11T D7R XR D7R LGP D6R XL D7R D8T D8R D10T2 D8N D6R STD D9T D8R II D6R LGP

ASPHALT PAVER

BG-260D AP-755 BG-2455D AP-1000D AP-1055D

MARINE AUXILIARY

C32

MARINE ENGINE

3126B C32 C9 C7 C18 MARINE C18 C15 3406E

PIPELAYER

587T 561N PL83 PL87 583T

EXPANDED MINING PRODUCTS

LD350

FRONT SHOVEL

385C 5090B

ENGINE - GENERATOR SET

3508B

PETROLEUM PACKAGE

TH48-E80 TH48-E70 CX35-P800 CX31-C18I CX35-C18I CX31-C15I TH31-C9P CX31-C13I C18 CX31-P600

MOBILE HYD POWER UNIT

330D L 329D L 385C 365C L 352FMHPU 390F 349D L 385C L 340D2 L 336D L 349E L HVG 325D L 325C 349E 325D TH43-C18 336D 345D 345C 330D 324D LN 330C 349D2 345C L

POWER PACKAGE

C7

GENERATOR SET

DE500 DE630 C18 GENSET XQ1140 D500GC DE605GC C15 GENSET C32 GEN SET DE715GC C18 C15 3512 C32 GENSET C15 I6 C18 MARINE GS 3456 DE660GC D300GC C18 GEN SE D1250 DE600SGC D550GC C9 GEN SET D1000 D600 GC 3508B C9 C27 C32 D450GC D800 C15 GEN SE DE500SGC XQP300 C18 I6 D250GC 3406E

RECLAIMER MIXER

RM800 RM500B RM-300 RM-500

ENGINE

C15 C18 C9 INDUSTRIAL C13B 3126E C27 INDUSTRIAL

LOCOMOTIVE ENGINE

C18 C32 C27

EJECTOR TRUCK

730C 740B D400E II 730C2 EJ 740 730

COLD PLANER

PM820 PM825 PM822 PM620 PM622 PM-102 PM-200 PM-201

ROAD RECLAIMER

RM800 RM600 RM500B RM500

ENGINE - MACHINE

C9 C27 C-9

CHALLENGER

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

GEN SET ENGINE

3406E POWER SYS C15 GEN SE 3456 3126B

COMBINE

470 465 460

ROTARY/TRACK DRILLS

MD5075 MD6290 MD5125 MD5150C MD5075C

OFF-HIGHWAY TRUCK

D10R

WHEEL FELLER BUNCHER

573

TRUCK

773G LRC 775G 775F 772G OEM 777C 777B 777D 777G 777F 775G OEM 770G OEM 770G 772G 773G 773F 773G OEM 772 770 775G LRC

POWERTRAIN

TR43E44-C13BL TR43M44-C13B

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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