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

HomeHydraulicsOther Hydraulic Components4W-9890: 9.5mm Thick Two Bolt Mount Flange Cover
HomeHydraulicsOther Hydraulic Components4W-9890: 9.5mm Thick Two Bolt Mount Flange Cover
4W-9890: 9.5mm Thick Two Bolt Mount Flange Cover

2 Bolt Flange Cover

Brand: Cat

Product Images
4W-9890: 9.5mm Thick Two Bolt Mount Flange Cover
4W-9890: 9.5mm Thick Two Bolt Mount Flange Cover

2 Bolt Flange Cover

Brand: Cat

Warranty Information
Return Policy
DiagramDescriptionSpecificationsCompatible Models
Specifications for part number 4W-9890
Material Description: Plated Steel
Material: Carbon Steel
View More
Compatible Models for part number 4W-9890

GENERATOR

SR4B XQP500 SR4 SR5 SR4BHV

TRUCK ENGINE

3406E 3406C 3406B C16 C15 C-18 C-15 C-16

WHEEL TRACTOR-SCRAPER

637 631 631K 637K 657 651

POWER PACK

C18

SPL EXCAVATOR BASED SOLN

OEM-PM

ROTARY DRILL

MD6200 MD6540C MD6380

EXCAVATOR

375-A L 374F L 3101 385C FS 385C L 365C L MH 374D L 374F 385B 385C 365C L 245D 245B 390F L 365C MH3295 390D 390F 390D L 395 385C L MH 375-A 245 374

WHEEL TRACTOR

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

ROTARY MIXER

RM500B RM800

VEHICULAR ENGINE

3512

PETROLEUM TRANSMISSION

TH48-E80

PETROLEUM ENGINE

C-15 3516 3512 C15 C18 3516C 3512C 3512B

SOIL COMPACTOR

825 825H 825G 825K 825C 825G II

WHEEL DOZER

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

LANDFILL COMPACTOR

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

PETROLEUM GEN SET

3512B C15 C18

WHEEL LOADER

988 XE 988GC 986H 986K 988G 988H 988K 986 988 995 980G II 988K XE 980F II 980C 980F 980G 994F 994D 994K 994H

SOIL STABILIZER

SS-250B SS-250

ARTICULATED TRUCK

D35HP D350E D350E II D400E II D400E 740C 740B D400D 740 GC 745C D400 D40D 740 735C 735B 745 735 OEM 735

ENGINE - INDUSTRIAL

CG170-16 3406B 3406C C15

INDUSTRIAL ENGINE

C18 3456 3406 3516 C-15 C-10 C-16 3508 3516B 3516C 3406E 3406B 3406C 3512B 3512C G3520H C15

QUARRY TRUCK

772G 770G

WHEEL SCRAPER

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

SPRAY AR

CAT WDS

GAS ENGINE

G3512H G3512E G3512B G3512J G3520B G3508J G3508B G3516E G3406 G3516C G3512 G3516 G3508

TRACTOR

784C

BULLDOZER

824S 825 8SU 8U 8A

PUMPER

HT400 SPF343C

UNDERGROUND ART TRUCK

AD45B AD55 AD30 AD45

POWER MODULE

XQ2280 XQC1200 PP3516 C18 3516B 3516C PM3456 PM3516 PM3512 TR43-C18L PMG3516

LOAD HAUL DUMP

R3000H R2900G R2900 R2900 XE

REMAN ENGINE

3516B 3406E

OFF HIGHWAY TRUCK

789G 789D 773GC 772 770 793D 785D 789 785 793

MATERIAL HANDLER

MH3295

MOTOR GRADER

16G 24M 16H NA

WINCH

57H

ROTARY CUTTER

RC20

HYDRAULIC SHOVEL

6018 6015 6015B 6015 FS 6060

TRACK-TYPE TRACTOR

D8 GC D9 D8 D10T D8GC D8T D8R D10T2 D8N D9T D8R II

MARINE ENGINE

C18 MARINE C18 C15 3406B 3406C 3406E

PIPELAYER

587T 587R 578 PL83 PL87 583T 583R

STABILIZER MIXER

SM-350

MINING EXCAVATOR

5230B

EXPANDED MINING PRODUCTS

LD350

FRONT SHOVEL

385C 5080 5090B

MOBILE HYD POWER UNIT

385C 365C L 390F 385C L TH43-C18

PETROLEUM PACKAGE

TH48-E80 TH48-E70 CX35-P800 CX31-C18I CX35-C18I CX31-C15I C18

POWER PACKAGE

G3406

GENERATOR SET

DE500 G3406 G3520 DE630 G3516 G3512 C18 GENSET G3508 XQ1140 D500GC DG400 DE605GC C15 GENSET DG500 DE715GC 3516 C18 C15 3512 C15 I6 C18 MARINE GS 3456 DG450 DE660GC C18 GEN SET C18 GEN SE DE600SGC D550GC 3516C GEN G3516B G3516C G3516E D600 GC G3516H G3516K 3508B DG350 SR5 C9 D450GC 3516B GEN C15 GEN SE DE500SGC C18 I6 G3520C G3520E G3520H G3520K 3512C 3512B 3406C 3406E G3512E 3516C G3512H 3516B 3516C GEN SET G3512K 3516E

RECLAIMER MIXER

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

ENGINE

C15 C18 G3516C G3516H 3516E G3406 G3520 G3520H

LOCOMOTIVE ENGINE

3516C 3516B 3512E 3512C 3512B

EJECTOR TRUCK

740B D400E II 740

COLD PLANER

PM820 PM825 PM822 PM620 PM622 PM-465 PM-200 PM-201

ROAD RECLAIMER

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

CHALLENGER

MT865 MT855 MT845 MT835 MTC855 MTC865 MTC835 MTC845

ENGINE - MACHINE

3516C C4.4 3406B

GEN SET ENGINE

3406C 3406E 3406B 3516B 3512B POWER SYS G3520 G3516C G3508 C15 GEN SE 3508B 3456 3406 3516

RIPPER

8

ROTARY/TRACK DRILLS

MD6290

TRUCK

772G OEM 789C 789D 789B 770G OEM 785 789 797 770G 793D 793C 772G 785G 785C 785D 797B 785B 772 770

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