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HomeHardware, Seals, & ConsumablesHardwareFastenersNuts3K-2889: 5/8''-11 Cone Lock Nut
HomeHardware, Seals, & ConsumablesHardwareFastenersNuts3K-2889: 5/8''-11 Cone Lock Nut
3K-2889: 5/8''-11 Cone Lock Nut

Cat® Locknut for alternator to secure the alternator in place, ensuring reliable and efficient power generation

Brand: Cat

Product Images
3K-2889: 5/8''-11 Cone Lock Nut
3K-2889: 5/8''-11 Cone Lock Nut
3K-2889: 5/8''-11 Cone Lock Nut
3K-2889: 5/8''-11 Cone Lock Nut
3K-2889: 5/8''-11 Cone Lock Nut

Cat® Locknut for alternator to secure the alternator in place, ensuring reliable and efficient power generation

Brand: Cat

Warranty Information
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DiagramDescriptionSpecificationsCompatible Models
Specifications for part number 3K-2889

Units of Measure

USMetric
Thickness (mm): 13.69
Thickness (in): 0.539
Height (in): 0.55
Nut Type: Hex
Drive (in): 0.937
Material: STEEL,Other Mixed: Metal-Nonmetal,Alloy Zinc
Thread Size (in - TPI) (in): 5/8-11
Material Description:  SAE J995 Grade 8
Coating: Zinc
Hand of Thread: RH
Thread Size (in): 0.025
Thread Size (mm): 0.625
Class or Grade: Sae J995 Grade 8
Hardened: Yes
Nut Width - 3 (in): 15/16
Thread: Coarse Thread UNC
Hole Thread Pitch: 11.0
Thread Size (dia x pitch) (mm): 5/8x11
Drive (mm): 23.81
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Compatible Models for part number 3K-2889

GENERATOR

SR4B SR4 SR5 SR4BHV

WHEEL TRACTOR-SCRAPER

657

BUCKET

BUCKET

GEN SET-MILITARY

3608

POWER PACK

PR118 PR123 PR121

TRACK SKIDDER

D5HTSK II 527 517 D4HTSK III D4HTSK II

WHEEL SKIDDER

535C 545C 525C 518 530B

MINI HYD EXCAVATOR

304.5E2

MULTI TERRAIN LOADER

297D2 XHP 297D2 277B 277D 267B 257D 267 257 287 277 247 287B 287D

COMPACT TRACK LOADER

285XE 289D 279D3 289D3 279D 299D3 299D2 249D 259D 299D2 XHP 239D 275 285 255 265 299D3 XE 275XE

WHEEL TRACTOR

651B 651E 631D 631G 641B 623G 623F 657E 657B 621F 657G 621G 627G 627F 637G 637D

ROTARY MIXER

RM500B

HYDRAULIC CONTROL

163 153

VEHICULAR ENGINE

3516 3512

TRACK LOADER

963 973 983 939 943 941 953 973C 951C 963B 951B 963C 953B 941B 953C BS3E 955H 955K 955L 983B

FIELD CULTIVATOR

TL5 50 TL5 40 TL5 44 TL5 42 TL5 48 TL5 46 TL5 30 TL5 34 TL5 32 TL5 38 TL5 36

SOIL COMPACTOR

CP5 CS5

PETROLEUM TRANSMISSION

TH48-E80

PETROLEUM ENGINE

3516 3512 3508C 3508B C7 3516C 3516B 3512E 3512C 3512B

BACKHOE LOADER

420F2 430F2 430D 430E 430F 420XE 416F2 415 416 420 420D 420E 415F2 420F 430 416E 416F 416D

WHEEL DOZER

854G 824B

LANDFILL COMPACTOR

836 826C

GRAPPLE

120C 518 125C

PETROLEUM GEN SET

3512B 3512C

COMPACT WHEEL LOADER

906H2 907H2 906 903C2 906H 908M 908H2 906M 907H 907M 908H

TELEHANDLER

TH255C

WHEEL LOADER

980XE 988F 930R 930T 988F II 907K 980 906K 906M 988 994 920 908K 908M 930 950 908 907 906 980B 992D 992C 992G 980M 994F 994D 994H

SOIL STABILIZER

SS-250B SS-250

ARTICULATED TRUCK

D44B D20D D35HP D30C D30D D35C D250D D250B D25D D25C D350E D350D D350C D550B D300D D300B D400E D400D D400 D40D

ENGINE - INDUSTRIAL

3512B 3516B 3561B

INDUSTRIAL ENGINE

C32 3412 3512 3516 3508B 3508 D398 3516B 3516C D398B 3408C 3512E 3512B 3512C G3520H 3412E 3412C C-9

WHEEL SCRAPER

657G 657E 623E 637E 637G 627G 627F 627E

QUARRY TRUCK

775D 775B 771D 771C

ASPHALT SCREED

AS2252C AS2302C AS2302

SPRAY AR

CAT WDS

RAKE-POWER BOX

PR190 PR172 PR184

GAS ENGINE

G3512H G3512E G3512B G3512J G3520B G3520J G3508J G3508B G3412 G3408C G3516J G3408 G3516C G3516B G3512 G3516 G3508

TRACTOR

784C 784B 776D 776C 776B 768C

BULLDOZER

9SU 8SU 10SU 7SU 6SU 11SU 7S LGP 8S 8U 9U 4S 4P 5A 5P 5S 6A 6S 11U 7A 7S 7U 10U 8A 4A

PUMPER

SPP101 SBF214 SPF343 SCT673 CPT372 SPF743 SPF343C SPS343 SPT343 SPT342 SUF557

FELLING HEAD

SS-56 HFW222 HFW232 SH-58

POWER MODULE

XQ2280 PP3516 3516B 3516C PM3508 PM3516 PM3512 PMG3516

LOAD HAUL DUMP

R1700 II R2900

SITE PREP TRACTOR

586C 2864C

REMAN ENGINE

3516B

IN-LINE RIPPER

TL2 930 TL2 730 TL2 530

OFF HIGHWAY TRUCK

789D 796 AC 794 AC 798 AC 785D 798

WINCH

54H 57H 56H 57 56 55 54 59 58 59N 59L 58L

MOTOR GRADER

120H 120G 120B 16 120K 120 GC 135H 140B 163H 140K 140H 140G 130G 140K 2 143H 140 GC 135H NA 163H NA 120H NA 140H ES 160H ES 12H NA 120H ES 160 16H 16G 140H NA 14M 140 14H 14G 14E 12H 12G 12K 120 160K 160H 160G 12F 16H NA 160H NA 12H ES 14H NA 120K 2

TRACK-TYPE TRACTOR

D6R III D6H II D3C II D11 D9 GC D4H III D6R II D3C D4H D4D D4E D5B D5H D6D D6R D6T D6H D7E D9 D5 D8 D7 D10N D10R D10T D11N D11R D11T D7R XR D6H XL D6H XR D6T LGP D7R LGP D6T LGPPAT D4C III D6T XW D5H XL D6T XL D5C III D7R D7H D8T D8R D8L D10T2 D8N D9T D9R D8R II D9N D6T XL PAT D6T XW PAT D4H XL D4C II D7R II D7E LGP

ASPHALT PAVER

BG1000E AP-500E AP-1000E AP-555E BG1055E AP-200B AP-1055E

MARINE ENGINE

3408 3406 3516 3512 3508 C-12 C18 C12 3508C 3508B 3408B 3516B 3516C 3516E D343 3512C 3512E 3512B

MARINE AUXILIARY

3512 3508 3516C 3516B 3512C 3512B 3508B 3508C

PIPELAYER

572R II 587T 587R 578 572R PL83 PL87 583R 589

STABILIZER MIXER

SM-350

MINING EXCAVATOR

5230B 5130 5130B

BROOM-ANGLE

BA18

VIBRATORY COMPACTOR

CS-573 CS-583 CS-323C CS-44 CS-34 CS-433E CS-433C CS-323 CS-563 CP-433C CS-423E CP-323C CP-34 CB-614 CP-563 CP-323 CB-434

PETROLEUM PACKAGE

TH48-E80 TH48-E70 3508 C18

RIPPER SCARIFIER

140G 130G 12G 16G

SOIL FINISHER

TL4 45 TL4 42 TL4 31 TL4 36 TL4 24 TL4 27

GENERATOR SET

G3520 G3516 G3512 G3508 3508 CG137-12 3516 C18 3512 3516C GEN G3516B G3516C G3516E G3516H G3516K 3508B SR5 3516B GEN G3520C G3520B G3520E G3520H G3520K 3512C 3512B G3512E 3516C G3512H 3516B 3516C GEN SET G3512K 3516E

RECLAIMER MIXER

RM400 RM-350B RM-350 RM500B RM-300 RM-500 RM-250C

ENGINE

3512E 3508PETROL 3512B 3512C G3516C G3516J 3516C 3516E G3520 G3520J 3512PETROL 3516PETROLEUM C27 INDUSTRIAL

LOCOMOTIVE ENGINE

PR20B 3516C 3516B 3512E 3512C 3512B 3508B

DISK RIPPER

TL3 930 TL3 730 TL3 530

ROAD RECLAIMER

RR-250B RM400 RM500B RM500 RR-250 RM-350B

ENGINE - MACHINE

3516C C27 C4.4

GEN SET ENGINE

3516B 3512B G3520 G3516B 3508B 3508 3512 3516

CHALLENGER

65 75 65C 65B 65E 65D 75D 75C 75E 85C 85E 85D 95E 70C

RIPPER

953B D5 977 963 953 951 955 943 7 6 5 4 9 8 11 10

BOOM

120C

SKID STEER LOADER

226D 272D3 XE 272D2 XHP 262D 242D 272D3 272D2 246D 232D 236D

INDUSTRIAL LOADER

415F2 IL

WHEEL FELLER BUNCHER

573C 563C 553C 2570C 2470C 2670C 2670D

TRUCK

794 AC 775E 775D 789C 789D 777C 777B 789B 777D 769D 769C 785 789 793 797 793D 793B 793C 69D 773E 773D 785C 785D 797B 773B 785B MT4400D AC 777

SNOW BLOWER

SR321 SR318 SR21 SR18 SR17

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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