8T-8549: M12 x 1.75mm Hex Lock Nut

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8T-8549: M12 x 1.75mm Hex Lock Nut

Cat® M12 Steel Hexagonal Lock Nut with Nylon Insert

Brand: Cat

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8T-8549: M12 x 1.75mm Hex Lock Nut

Cat® M12 Steel Hexagonal Lock Nut with Nylon Insert

Brand: Cat

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Frequently bought together

8T-8549

6V-8398

3J-1907

View All Parts

Frequently bought together

8T-8549: M12 x 1.75mm Hex Lock Nut

6V-8398: 1.78 x 12.47mm 90A NBR O-Ring

3J-1907: 1.98 x 11.89mm 90A NBR O-Ring

6V-9746: 1.78 x 18.94mm 90A NBR O-Ring

6V-8397: 1.78 x 9.27mm 90A NBR O-Ring

3K-0360: 2.21 x 16.36mm 90A NBR O-Ring

Diagram

Description

Specifications

Compatible Models

Parts diagram for 8T-8549

Specifications for part number 8T-8549

Units of Measure

Metric

Compatible Models for part number 8T-8549

INTEGRATED TOOLCARRIER

IT14G2 IT14G IT28G

WHEEL SKIDDER

535C 545C 525C

ASPHALT COMPACTOR

CB7 CB16 CB15 CB13 CB10

MINI HYD EXCAVATOR

305.5E2 301.7D CR 303E CR 301.4C 302.2D 300.9D 302.4D 301.7D 308E2 CR 302.7D 304E2 305E2 304 308 309 306 304.5E2 310 303.5E2 305 CR

EXCAVATOR

313 317 GC M312 M315

COMPACT TRACK LOADER

255 265

FLAIL MOWER

HMF110 HMF210

ROTARY MIXER

RM500B RM800

WORK TOOL

GLK48 4548 GB120 TRS26 TRS20 TRS17

TRACK LOADER

973C 963C 953C

SOIL COMPACTOR

CP68B CP56B 815 CS64B CS76B CS74B CP74B 815K CP11 CP12 CP14 CP16 CP17 CS20 CS11 CS12 CS13 CS14 CS16 CS17 CS19 CS56B CS68B CS66B CS78B

BACKHOE LOADER

442D 430D 426B 438C 426C 438D 424B HD 416 424D 426 424B 436C 436B 424B2 420D 432D 436 416C 428D 416D 428B 416B 428C

WHEEL DOZER

854K 844K 844 854 814K 814

LANDFILL COMPACTOR

836 826 816K 836K 816 826K

MULCHING HEAD

HM112 HM115 HM6015 HM810 HM912 HM215C HM115C HM608 HM112C HM210 HM215 HM208

COMPACT WHEEL LOADER

910G 914G2 908 906 930 914G 908M 906M 907M

WHEEL LOADER

982XE 972L 966 XE 950K 962L 962K 950M 950L 962M 980XE 966L 930K 930M 950GC 814K 924H 924K 928F 938K 938M 926M 962 928H 966 972 966 GC 907K 972 XE 966XE 980 982 906K 906M 980GC 994 990 993 992 908K 908M 926 924 930 938 950 982 XE 980 XE 908 907 906 990K 950 GC 993K 980L 992K 972XE 994F 994H

FORWARDER

554

ARTICULATED TRUCK

740B 735B

GRAPPLE-LOG LOADING

GLK55 5055

WHEELED EXCAVATOR

M322D MH M320 M323 M317 M317D2 M315D2 M318D M318C M324D2 MH M318D MH M322D2 M322D M322C M318C MH M315C M315D M316C M316D M320D2 M313C M313D M322D2 MH

PNEUMATIC COMPACTOR

CW34 CW12 PS-500 CW-34 PF-300 PS-300

INDUSTRIAL ENGINE

C4.4

ASPHALT SCREED

SE34VT SE60 V SE60 FM AS4173 SE47 V AS4251C SE47 FM SE60 SE34V SE50 VT SE50 V SE60 VT XW SE60VT XW SE47 VT SE60 V XW

BLADE

GB124

UNDERGROUND ART TRUCK

AD45

FELLING HEAD

SAT630 SAT420

POWER MODULE

XQ2280 XQC1200 TR43 XQC1600 TR43-C18L TR43-E44

WHEEL SAW

SW380 SW345B SW460B SW360B SW480

QUICK COUPLER

HCS65 HCS70 HCS70H TRS23 TRS10 TRS14 TRS18 HCS80

LOAD HAUL DUMP

R1700 R1700 XE

OFF HIGHWAY TRUCK

789D 796 AC 794 AC 773GC 793D 798 AC 793 798

MATERIAL HANDLER

MH3032 MH3050

OEM SOLUTIONS

3412C

MOTOR GRADER

16 18 18M3 16M 140 24M 16M3

HYDRAULIC SHOVEL

6020 6015 6015B 6020B 6060

TRACK-TYPE TRACTOR

D6XE D10 D11 D9 GC D7R SERIES D6K2 LGP D5M D6T D6M D6K D7E D9 D4 D6 D5 D8 D7 D6 XE D11T D6K2 XL D10T2 D9T D9R D6K2 D7R II D7E LGP

KNUCKLEBOOM LOADER

579C 579D 2484D 2484C 559C 559D 2384D 2384C

ASPHALT PAVER

AP1055 AP500 AP655 PE636 AP400 AP300F AP600 AP555F AP500F AP655F AP-600D SE47 AP655F L AP600F AP-655D AP-1000F AP-300D AP355 AP-1055F AP555 AP300 AP355F AP455 AP1000

MARINE AUXILIARY

C32B

MARINE ENGINE

C32 C32 MARINE

PIPELAYER

561M PL83 PL87 PL61

BROOM

BP25 BA30 BA25 BA22

MINING EXCAVATOR

5110B 5130 5230 5130B

EXPANDED MINING PRODUCTS

LD350

ENGINE - GENERATOR SET

3508B C3.3DE50E0 C7.1DE200E

VIBRATORY COMPACTOR

CB10 CS-573 CS-56B CS-68B CB7 CS-583 CD-44B CS-54B CS-66B CS-78B CS-563 CS-79B CP12 CS-64B CS-76B CP74B CS-74B CB46B CB-54B CB-66B CB-64B CS12 CS14 CD-54B CS78B CS54B CB-14B CB-224B CB-224C CP-563 CB-214B CB-214C CP-54B CS68B CS56B CB-44B CB-68B CS79B CP-56B CP-68B CP54B CP-74B CP76B CS74B CP68B CP56B

GENERATOR SET

G3512 C4.4 GEN S C4.4DE110E C7.1DE150E C6.6DE150E C3.3DE50E0 C3.3DE50E2 C18 C18 GEN SE C7.1 C7.1DE150E0 G3516H C4.4 C32 C7.1DE200E C3.3 GEN S DG150 C7.1 GEN S C3.3 C4.4DE55E2 C4.4DE88E0 C4.4DE65E3 C4.4DE88E3 C3.3DE33E3 C3.3DE33E0 C4.4DE110E2

MIXING BUCKET

MB200 MB250

BOX BLADE

BB121 BB124

RECLAIMER MIXER

RM400 RM800 RM500B

ENGINE

C32 MARINE

EJECTOR TRUCK

740B

MULCHER

HM3013 HM5515

COLD PLANER

PC412B PC310B PM820 PM825 PM822 PM620 PM622 PM312 PM313 PM310 PC408B PC305B PC306B

ELECTRIC ROPE SHOVEL

7495 HF 7495

ROAD RECLAIMER

RM800 RM400 RM600 RM500B RM500

ENGINE - MACHINE

C32

GEN SET ENGINE

G3516C

ROTARY/TRACK DRILLS

MD5150C MD6640

SKID STEER LOADER

232D3 226D3 236D3 265

DELIMBER

PRE426 DLK426

TRUCK

794 AC 789D 793D 795F AC MT4400D AC 772 770

POWERTRAIN

TR43E44-C13BL TR43M44-C13B

COMPACTOR

CB-34B XW CB8 CB7 CB-24B CB-22B CB-34B CC-24B CB-32B CC-34B CD10 CCS9 CB10 CB13 CB15 CB16 CD8

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Key

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