2K4973 LOCKNUT Caterpillar parts
140G, 173B, 183B, 215, 215B, 215D, 216, 216B, 216B3, 225, 225D, 226B, 226B3, 227, 228, 229, 231D, 232B, 235, 235B, 235C, 236, 236B, 236B3, 236D, 242B, 242B3, 242D, 245, 245B, 245D, 246C, 246D, 247, 24...
Rating:
Alternative (cross code) number:
CA2K4973
2K-4973
2K4973
CA2K4973
2K-4973
2K4973
Weight: 0.02 pounds 0 kg.
Information:
HEX LENGTH
14.29
mm
HEIGHT
8.33
mm
MATERIAL
Steel Rc 24 Min
SERRATED FACE
N
STYLE
STANDARD
THREAD SIZE
.38-16
WASHER DIAMETER
0
mm
COATING/PLATING
Zinc-Dichromate and Wax Coating
BACKHOE LOADER, WINCH,
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$8.08
19 Dec 2023
US: Florida-Parts-Z
9H8524 - NUT - Lock 2K4973 fits Caterpillar (CAT)
FIRST PRICE PARTS
FIRST PRICE PARTS
$8.08
07 Apr 2022
US: Florida-Parts-Z
9H8524 - NUT - Lock 2K4973 fits Caterpillar (CAT)
FIRST PRICE PARTS
FIRST PRICE PARTS
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2024-02-27
2023-05-19
2023-05-17
2023-03-28
2021-12-01
2021-07-21
2021-04-20
Compatible equipment models: 2K4973:
BACKHOE LOADER
414E
416B
416C
416D
416E
416F
420D
420E
420F
422E
422F
424D
426C
428B
428C
428D
428E
428F
430D
430E
430F
432D
432E
432F
434E
434F
436C
438C
438D
442D
442E
444E
444F
446B
446D
450E
450F
COLD PLANER
PR-750B
FIELD CULTIVATOR
TL5 30
GAS ENGINE
CG137-08
CG137-12
G3304B
G3306
G3306B
G3406
G3408
G3408B
G3408C
G3412
G342C
G3508
G3508B
G3512
G3516
G3520B
G3606
G3606B
G3608
G3612
G3616
GEN SET ENGINE
3208
3304
3304B
3306
3306B
3406
3406B
3406C
3406E
3408
3408B
3412
3412C
3456
3508
3508B
3512
3512B
3516
3516B
G3412C
G3508
G3512
G3516
G3516B
G3520B
GEN SET-MILITARY
3608
GENERATOR SET
3304B
3306B
3406C
3406E
3408C
3412
3412C
3456
3508
3508B
3508C
3512
3512B
3512C
3516
3516B
3516C
C13 XQ350
C15
C15 I6
C18
C18 I6
C27
C32
G3406
G3412
G3508
G3512
G3516
G3516B
G3520B
INDUSTRIAL ENGINE
3176B
3208
3304
3306
3306B
3406
3406B
3406C
3406E
3408
3408B
3408C
3408E
3412
3412C
3412E
3456
3508
3508B
3512
3512B
3512C
3516
3516B
C-15
C-16
C15
C18
C27
C32
INTEGRATED TOOLCARRIER
IT12B
IT14G
IT14G2
IT18
IT18B
IT24F
IT28
IT28B
IT28F
IT28G
IT38F
IT38G
IT38G II
IT38H
IT62G
IT62G II
IT62H
LOGGER
227
MARINE ENGINE
3176B
3406B
3406C
3408
3408B
3408C
3412
3412C
3412D
3412E
3508
3508B
3508C
3512
3512B
3512C
3516
3516B
3516C
3606
3608
3612
3616
3618
C280-12
C280-16
C280-6
C280-8
C30
C32
MOTOR GRADER
140G
MULTI TERRAIN LOADER
247
247B
247B3
257B
257B3
257D
267
267B
277C
277C2
277D
287
287C
287C2
287D
297C
PIPELAYER
561C
561D
561H
561M
561N
571G
572G
572R
572R II
578
583K
583R
583T
587R
587T
589
594
594H
PL61
PL83
PL87
REMAN ENGINE
3516B
ROAD RECLAIMER
RR-250
SKID STEER LOADER
216
216B
216B3
226B
226B3
228
232B
236
236B
236B3
236D
242B
242B3
242D
246C
246D
248
252B
252B3
256C
262C
262C2
262D
268B
272C
272D
272D XHP
SOIL FINISHER
TL4 24
TELEHANDLER
RT50
TRACK LOADER
931B
931C
931C II
933
933C
935B
939
939C
941
943
951B
953
953B
953C
953D
955C
955H
955K
955L
963
963B
963C
963D
973
973C
973D
977K
977L
983
983B
TRACK-TYPE TRACTOR
30/30
D11N
D3
D3B
D3C
D3C II
D3C III
D3G
D3K XL
D3K2 LGP
D4B
D4C III
D4E
D4E SR
D4G
D4H
D4H XL
D4K XL
D4K2 XL
D5
D5B
D5C III
D5E
D5G
D5H
D5H XL
D5K LGP
D5K2 XL
D5M
D5N
D5R LGP
D6C
D6D
D6D SR
D6E
D6E SR
D6F SR
D6G
D6G SR
D6G2 LGP
D6G2 XL
D6H
D6H II
D6H XL
D6H XR
D6K
D6K LGP
D6K XL
D6K2
D6K2 LGP
D6M
D6N
D6N LGP
D6N OEM
D6R
D6R II
D6R III
D6R STD
D6T
D6T LGP
D6T LGPPAT
D6T XL
D7G
D7H
D7R II
D8H
D8K
D8N
D9G
D9H
D9L
D9N
DEUCE
TRACTOR
768C
TRAILER
VFS70
TRANSMISSION-MILITARY
7155
WHEEL LOADER
916
918F
920
924F
924G
924GZ
924H
924HZ
924K
926
926A
928G
928HZ
930
930G
930K
930R
936
936F
938F
938G
938G II
938H
938K
950B
950F
950F II
950G
950G II
950H
960F
962G
962G II
962H
966D
966F
966F II
966G
966G II
966H
970F
972G
972G II
972H
980C
980F
980G
980G II
980H
988B
988F
988F II
988G
988H
990
990 II
990H
992C
992D
992G
992K
994
994D
994F
G936
WHEEL TRACTOR
611
613C
613C II
615
621
621B
621E
621F
621G
621H
621R
623B
623E
623F
623G
623H
627B
627E
627F
627G
627H
631D
631E
631G
633D
633E II
637D
637E
637G
641B
651B
651E
657B
657E
657G
WHEEL TRACTOR-SCRAPER
613G
Information:
The following procedure describes the adjustments that are required if an "Engine Speed Timing Calibration" is performed. After the procedure has been completed, the engine can be started and ran at rated speed.Note: The procedure does not include the instructions for performing the actual calibration.Note: Before changing any value per this procedure, record the original value.
Stop the engine.
If a load share module is supplying the pulse width modulation (PWM) signal in order to bias the engine speed, do the following.
Disconnect the wires from the module.
Go to Step 4.If no module is supplying the PWM signal and the engine speed bias is controlled from the EMCP 3, then go to Step 3.
Use the EMCP 3 control screen in order to go to idle. Refer to the "Idle Speed and Rated Speed" information that is in the "Voltage and Frequency Adjustment" section of this publication. Go to Step 5.
Set the "Engine Start Fault Protection Activation Delay Time" set point in the EMCP 3 to 90 seconds. Use the Cat ET in order to set the "Secondary Desired Speed Input Configuration" set point in the engine ECM to "DISABLED".
Start the engine and run the engine at idle speed.
Perform the "Engine Speed Timing Calibration" .
Stop the engine.
Use Cat ET in order to return the set points that were modified in Step 2 through Step 4 to the original values. Navigate to the "Control" screen, then go to the "Rated" screen.
Reconnect any wires that were disconnected in Step 2.
Stop the engine.
If a load share module is supplying the pulse width modulation (PWM) signal in order to bias the engine speed, do the following.
Disconnect the wires from the module.
Go to Step 4.If no module is supplying the PWM signal and the engine speed bias is controlled from the EMCP 3, then go to Step 3.
Use the EMCP 3 control screen in order to go to idle. Refer to the "Idle Speed and Rated Speed" information that is in the "Voltage and Frequency Adjustment" section of this publication. Go to Step 5.
Set the "Engine Start Fault Protection Activation Delay Time" set point in the EMCP 3 to 90 seconds. Use the Cat ET in order to set the "Secondary Desired Speed Input Configuration" set point in the engine ECM to "DISABLED".
Start the engine and run the engine at idle speed.
Perform the "Engine Speed Timing Calibration" .
Stop the engine.
Use Cat ET in order to return the set points that were modified in Step 2 through Step 4 to the original values. Navigate to the "Control" screen, then go to the "Rated" screen.
Reconnect any wires that were disconnected in Step 2.
Cat SIS web machinery list:
Parts locknut Caterpillar catalog:
3E9864
LOCKNUT
10 FT, 10B, 320C, 527, 797B, 797F, 8 FT, CB-434, CB-434B, CB-434C, CB-534B, CB-534C, CB-634, CP-433B, CP-433C, CP-563, CS-431C, CS-533, CS-533C, CS-563C, CS-573C, CS-583, CS-583C, D5M, D5N, D6M, D6N, ...
10 FT, 10B, 320C, 527, 797B, 797F, 8 FT, CB-434, CB-434B, CB-434C, CB-534B, CB-534C, CB-634, CP-433B, CP-433C, CP-563, CS-431C, CS-533, CS-533C, CS-563C, CS-573C, CS-583, CS-583C, D5M, D5N, D6M, D6N, ...
1A5823
LOCKNUT
12G, 130G, 14G, 651, 657, 977K, 977L, 988B, D6C, D6D, D6E, D6G, D6G2 LGP, D6G2 XL
12G, 130G, 14G, 651, 657, 977K, 977L, 988B, D6C, D6D, D6E, D6G, D6G2 LGP, D6G2 XL
5M6667
LOCKNUT
12H NA, 140H NA, 160H NA, 24H, 24M, 322B L, 322C FM, 325B L, 330B L, 527, 530B, 587R, 587T, 977K, 977L, D4, D5M, D5N, D6H, D6M, D6N, D6R II, D9E, GH52, PL87, PM-201, PM-565, PM-565B, PR-1000, RM-300, ...
12H NA, 140H NA, 160H NA, 24H, 24M, 322B L, 322C FM, 325B L, 330B L, 527, 530B, 587R, 587T, 977K, 977L, D4, D5M, D5N, D6H, D6M, D6N, D6R II, D9E, GH52, PL87, PM-201, PM-565, PM-565B, PR-1000, RM-300, ...
4J8734
LOCKNUT
641, 641B, 651, 651B, 651E, 657, 657B, 657E, 657G, 666, 973D, 988B, 988F, 988F II, 992, D10N, D10R, D10T, D10T2, D9L, R1700 II, R1700G, R2900, R2900G
641, 641B, 651, 651B, 651E, 657, 657B, 657E, 657G, 666, 973D, 988B, 988F, 988F II, 992, D10N, D10R, D10T, D10T2, D9L, R1700 II, R1700G, R2900, R2900G
9C8287
LOCKNUT-STAKE
2470C, 2570C, 2670C, 2864C, 515, 518C, 525, 525B, 525C, 525D, 533, 535B, 535C, 535D, 543, 545, 545C, 545D, 553C, 555D, 563C, 573C, 586C, 936F, 938F, 938G, 938G II, 950F, 950F II, 950G, 950G II, 950H, ...
2470C, 2570C, 2670C, 2864C, 515, 518C, 525, 525B, 525C, 525D, 533, 535B, 535C, 535D, 543, 545, 545C, 545D, 553C, 555D, 563C, 573C, 586C, 936F, 938F, 938G, 938G II, 950F, 950F II, 950G, 950G II, 950H, ...
3D4904
LOCKNUT
120B, 120G, 120H, 120H ES, 120H NA, 120M, 120M 2, 12E, 12F, 12G, 12H, 12H ES, 12H NA, 12M 2, 12M 3 AWD, 130G, 135H, 135H NA, 140B, 140G, 140H, 140H ES, 140H NA, 140K, 140M, 140M 2, 140M 3 AWD, 143H, 1...
120B, 120G, 120H, 120H ES, 120H NA, 120M, 120M 2, 12E, 12F, 12G, 12H, 12H ES, 12H NA, 12M 2, 12M 3 AWD, 130G, 135H, 135H NA, 140B, 140G, 140H, 140H ES, 140H NA, 140K, 140M, 140M 2, 140M 3 AWD, 143H, 1...
2S0607
LOCKNUT
12G, 130G, 14G, 14H, 14H NA, 16, 16G, 16H, 16H NA, 518, 528, 613, 613B, 621F, 623E, 627F, 631C, 633C, 633D, 637D, 657B, 657E, 920, 930, 980, 980B
12G, 130G, 14G, 14H, 14H NA, 16, 16G, 16H, 16H NA, 518, 528, 613, 613B, 621F, 623E, 627F, 631C, 633C, 633D, 637D, 657B, 657E, 920, 930, 980, 980B
3H9500
LOCKNUT
621, 621B, 621E, 621F, 621R, 623, 623B, 623E, 627B, 627E, 627F, 631C, 633C, 633D, 637D, 657E, 768C, 769C
621, 621B, 621E, 621F, 621R, 623, 623B, 623E, 627B, 627E, 627F, 631C, 633C, 633D, 637D, 657E, 768C, 769C
3S2666
LOCKNUT
621, 621B, 621E, 621F, 621R, 623, 623B, 623E, 627B, 627E, 627F, 631C, 633C, 633D, 637D, 657E, 768C, 769C
621, 621B, 621E, 621F, 621R, 623, 623B, 623E, 627B, 627E, 627F, 631C, 633C, 633D, 637D, 657E, 768C, 769C
6W0316
LOCKNUT-STAKE
613C, 950B, 950B/950E, D250E II, D25C, D300E II, D30C, D350C, D35C, D35HP, D400
613C, 950B, 950B/950E, D250E II, D25C, D300E II, D30C, D350C, D35C, D35HP, D400
5T9866
LOCKNUT
784B, 784C, 785, 785B, 785C, 785D, 789, 789B, 789C, 789D, 793, 793B, 793C, 793D, 793F, 793F AC, 793F CMD, 793F OEM, 793F-XQ, 844, 844H, 854G, 854K, 990 II, 990H, 992D, 992G, 992K, 993K, 994, 994D, 994...
784B, 784C, 785, 785B, 785C, 785D, 789, 789B, 789C, 789D, 793, 793B, 793C, 793D, 793F, 793F AC, 793F CMD, 793F OEM, 793F-XQ, 844, 844H, 854G, 854K, 990 II, 990H, 992D, 992G, 992K, 993K, 994, 994D, 994...
9X6018
LOCKNUT
5080, 5110B, 5130, 5130B, 990, 990 II, 990K, 992G, 992K, R1600G, R1600H
5080, 5110B, 5130, 5130B, 990, 990 II, 990K, 992G, 992K, R1600G, R1600H
0314155
LOCKNUT
120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 130G, 135H, 135H NA, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 140M 2, 140M 3, 140M ...
120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 130G, 135H, 135H NA, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 140M 2, 140M 3, 140M ...
8M7587
LOCKNUT
130G, 140B, 16, 1673C, 1674, 1676, 225, 3304, 3306, 518, 518C, 528, 528B, 530B, 572G, 594H, 613B, 621, 631C, 641B, 650B, 651, 657, 657B, 666, 7261, 768B, 769, 772, 773, 777, 815B, 824, 824B, 834, 920,...
130G, 140B, 16, 1673C, 1674, 1676, 225, 3304, 3306, 518, 518C, 528, 528B, 530B, 572G, 594H, 613B, 621, 631C, 641B, 650B, 651, 657, 657B, 666, 7261, 768B, 769, 772, 773, 777, 815B, 824, 824B, 834, 920,...
8S8874
LOCKNUT
120B, 120G, 12G, 12H, 12H ES, 12H NA, 130G, 140B, 140G, 140H, 140H ES, 140H NA, 143H, 14E, 14G, 14H NA, 160G, 160H, 160H ES, 160H NA, 163H NA, 1673C, 1674, 215, 235, 235B, 235C, 330, 330 L, 3304, 3304...
120B, 120G, 12G, 12H, 12H ES, 12H NA, 130G, 140B, 140G, 140H, 140H ES, 140H NA, 143H, 14E, 14G, 14H NA, 160G, 160H, 160H ES, 160H NA, 163H NA, 1673C, 1674, 215, 235, 235B, 235C, 330, 330 L, 3304, 3304...
2F6156
LOCKNUT
120, 120G, 12F, 12G, 140, 140G, 14E, 14G, 1673C, 215, 3204, 3304, 3304B, 3306, 3306B, 518, 561C, 571G, 572G, 583K, 594H, 627, 637D, 920, 941, 943, 950, 951B, 953, 955K, 955L, 966C, 977K, 977L, 980B, 9...
120, 120G, 12F, 12G, 140, 140G, 14E, 14G, 1673C, 215, 3204, 3304, 3304B, 3306, 3306B, 518, 561C, 571G, 572G, 583K, 594H, 627, 637D, 920, 941, 943, 950, 951B, 953, 955K, 955L, 966C, 977K, 977L, 980B, 9...
2H3776
LOCKNUT
12E, 16, 1673, 1676, 235C, 330, 330 L, 3304, 3304B, 3306, 3306B, 330B, 330B L, 3408, 3408C, 3412, 350, 613, 613B, 613C, 615, 615C, 769, 772, 773, 777, AP-1000, AP-1000B, AP-1055B, BG-2455C, D336, D348...
12E, 16, 1673, 1676, 235C, 330, 330 L, 3304, 3304B, 3306, 3306B, 330B, 330B L, 3408, 3408C, 3412, 350, 613, 613B, 613C, 615, 615C, 769, 772, 773, 777, AP-1000, AP-1000B, AP-1055B, BG-2455C, D336, D348...
2L6267
LOCKNUT
120G, 120H, 12H, 135H, 140, 140H, 143H, 14H, 153, 160H, 163H, 16H, 173B, 183B, 193, 3114, 3116, 3126, 3126B, 3160, 3176B, 3176C, 3196, 3208, 3304, 3304B, 3306, 3306B, 3406, 3406B, 3406C, 3406E, 3408, ...
120G, 120H, 12H, 135H, 140, 140H, 143H, 14H, 153, 160H, 163H, 16H, 173B, 183B, 193, 3114, 3116, 3126, 3126B, 3160, 3176B, 3176C, 3196, 3208, 3304, 3304B, 3306, 3306B, 3406, 3406B, 3406C, 3406E, 3408, ...
0625388
LOCKNUT
3114, 3116, 3126, 3208, 320B FM LL, 320C FM, 325B L, 325C, 325C L, 325D MH, 3304, 3304B, 3306, 3306B, 330B L, 330C L, 330C MH, 330D MH, 3406B, 3406C, 3408, 3408B, 3408C, 3412, 3412C, 3456, 345B, 345B ...
3114, 3116, 3126, 3208, 320B FM LL, 320C FM, 325B L, 325C, 325C L, 325D MH, 3304, 3304B, 3306, 3306B, 330B L, 330C L, 330C MH, 330D MH, 3406B, 3406C, 3408, 3408B, 3408C, 3412, 3412C, 3456, 345B, 345B ...
4W9362
LOCKNUT
120G, 130G, 14G, 16G, 215, 235, 245, 3204, 3304, 3306, 3306B, 3406B, 637E, 815B, 926, 936F, 963, D7G, G936
120G, 130G, 14G, 16G, 215, 235, 245, 3204, 3304, 3306, 3306B, 3406B, 637E, 815B, 926, 936F, 963, D7G, G936
2L9038
LOCKNUT
120G, 12G, 130G, 140G, 14G, 16G, 215, 215B, 225, 227, 235, 245, 3304, 3306, 3406, 3406B, 3406C, 3408, 3408C, 3412, 3412C, 3508, 3508C, 3512, 3516, 426, 518, 518C, 528B, 530B, 55, 57, 572G, 613C II, 62...
120G, 12G, 130G, 140G, 14G, 16G, 215, 215B, 225, 227, 235, 245, 3304, 3306, 3406, 3406B, 3406C, 3408, 3408C, 3412, 3412C, 3508, 3508C, 3512, 3516, 426, 518, 518C, 528B, 530B, 55, 57, 572G, 613C II, 62...
2D6235
LOCKNUT
10 FT, 10-20B, 10B, 120, 120B, 120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 12E, 12F, 12G, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 130G, 135H, 135H NA, 140, 140B, 140G, 14...
10 FT, 10-20B, 10B, 120, 120B, 120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 12E, 12F, 12G, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 130G, 135H, 135H NA, 140, 140B, 140G, 14...
6B5150
LOCKNUT
3116, 3126, 3208, 3304, 3304B, 3306, 3306B, 3406, 3406B, 3406C, 3408, 3408C, 3412, 3412C, 3508, 3512, 3516, G3304, G3306, G3406, G3508, G3512, G3516
3116, 3126, 3208, 3304, 3304B, 3306, 3306B, 3406, 3406B, 3406C, 3408, 3408C, 3412, 3412C, 3508, 3512, 3516, G3304, G3306, G3406, G3508, G3512, G3516
3S4484
LOCKNUT-TURBOCHARGER
1673C, 16G, 231D, 245, 3208, 3304, 3306, 3306B, 3406, 3406B, 3408, 3408B, 3412, 3508, 613C, 615, 615C, 621E, 627B, 627E, 637D, 950, 980C, 983B, D25C, D300B, D30C, D330B, D350C, D35C, D6C, D7F, D8H, D8...
1673C, 16G, 231D, 245, 3208, 3304, 3306, 3306B, 3406, 3406B, 3408, 3408B, 3412, 3508, 613C, 615, 615C, 621E, 627B, 627E, 637D, 950, 980C, 983B, D25C, D300B, D30C, D330B, D350C, D35C, D6C, D7F, D8H, D8...