9X2521 NUT-FULL Caterpillar parts
120M, 120M 2, 12M, 12M 2, 12M 3, 12M 3 AWD, 140M, 140M 2, 140M 3, 140M 3 AWD, 143H, 160M, 160M 2, 160M 3, 160M 3 AWD, 163H NA, D3B, D3C III, D4C, D4C III, D5C III
Rating:
Alternative (cross code) number:
CA9X2521
9X-2521
9X2521
CA9X2521
9X-2521
9X2521
Weight: 0.89 pounds 0 kg.
Information:
COATING/PLATING
Zinc-Dichromate Coating
HEX SIZE
57.15
mm
HEIGHT
32.54
mm
MATERIAL
Steel Rb 85 Min
THREAD SIZE
1.50-12
MOTOR GRADER, TRACK-TYPE TRACTOR,
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$8.93
06 Mar 2024
Amazon.com
CTP 9X2521 Hex Head Nut for Heavy Equipment
CTP Hex Head Type of Nut || Sold in each || Easy in-and-out fit
CTP Hex Head Type of Nut || Sold in each || Easy in-and-out fit
Compatible equipment models: 9X2521:
Information:
A short circuit is a failure of an electrical circuit that results in undesired electrical current. Usually, a short circuit is a bypass of the circuit across a load. A short across the wires in a circuit produces too much current in the wires. The resistance in a normal circuit can vary, but the resistance between a particular circuit and other unrelated circuits is always greater than 5000 ohms. The following procedure explains the test for a short circuit:Reference: For a complete electrical schematic, refer to Electrical System Schematic for the machine that is being serviced.TEST FOR A SHORT CIRCUIT.
Identify the connectors and the wire numbers of the suspect circuits. Use the Electrical System Schematic of the machine to identify the circuits.
Turn the key start switch and the disconnect switch to the OFF position.
Disconnect the component and the ECM from the wiring harness.
At the machine harness connector for the ECM, place one of the multimeter probes on the contact of the suspect wire.
Use the other multimeter probe to check the resistance across all other contacts in the connectors of the ECM and frame ground. Expected Result: The resistance is greater than 5000 ohms for all the measurements.OK - The resistance is greater than 5000 ohms for all the measurements. The harness circuits are correct.Stop. NOT OK - The resistance is less than 5 ohms. There is a short in the machine harness. The short is between the suspected wire and the wire with the lowest resistance measurement.Repair: Repair the machine harness or replace the machine harness.Stop.
Identify the connectors and the wire numbers of the suspect circuits. Use the Electrical System Schematic of the machine to identify the circuits.
Turn the key start switch and the disconnect switch to the OFF position.
Disconnect the component and the ECM from the wiring harness.
At the machine harness connector for the ECM, place one of the multimeter probes on the contact of the suspect wire.
Use the other multimeter probe to check the resistance across all other contacts in the connectors of the ECM and frame ground. Expected Result: The resistance is greater than 5000 ohms for all the measurements.OK - The resistance is greater than 5000 ohms for all the measurements. The harness circuits are correct.Stop. NOT OK - The resistance is less than 5 ohms. There is a short in the machine harness. The short is between the suspected wire and the wire with the lowest resistance measurement.Repair: Repair the machine harness or replace the machine harness.Stop.
Cat SIS web machinery list:
Parts nut Caterpillar catalog:
7H3607
NUT
517, 527, 561C, 561M, 561N, 631D, 631E, 631G, 633, 633D, 633E, 633E II, 637D, 637E, 637G, 639D, 785, 785B, 785C, 785D, 789B, 789C, 793, 793B, 815, 931B, 931C, 933, 935B, 939, 941, 943, 951B, 953, 953B...
517, 527, 561C, 561M, 561N, 631D, 631E, 631G, 633, 633D, 633E, 633E II, 637D, 637E, 637G, 639D, 785, 785B, 785C, 785D, 789B, 789C, 793, 793B, 815, 931B, 931C, 933, 935B, 939, 941, 943, 951B, 953, 953B...
1A1415
NUT
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, 140H, 140H ES, 140H NA, 140...
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, 140H, 140H ES, 140H NA, 140...
2J5815
NUT
561D, 931B, 931C, 933, 935B, 939, 941, 951B, 955K, 955L, 977K, 977L, D3, D3B, D3C, D3C III, D4B, D4C, D4C III, D4D, D4E, D4E SR, D5B, D5C, D5C III, D5E, D6C, D6D
561D, 931B, 931C, 933, 935B, 939, 941, 951B, 955K, 955L, 977K, 977L, D3, D3B, D3C, D3C III, D4B, D4C, D4C III, D4D, D4E, D4E SR, D5B, D5C, D5C III, D5E, D6C, D6D
7X0451
NUT-FULL
5110B, 515, 525, 550, 550B, 560B, 561H, 561M, 561N, 570, 570B, 580, 580B, 583R, 615C, 623G, 623H, 623K, 623K LRC, 631E, 631G, 633E, 637E, 637G, 651E, 657E, 657G, 931C, 931C II, 933, 933C, 939, 939C, 9...
5110B, 515, 525, 550, 550B, 560B, 561H, 561M, 561N, 570, 570B, 580, 580B, 583R, 615C, 623G, 623H, 623K, 623K LRC, 631E, 631G, 633E, 637E, 637G, 651E, 657E, 657G, 931C, 931C II, 933, 933C, 939, 939C, 9...
2B2673
NUT
120, 120B, 120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 12E, 12F, 12G, 12H, 12H ES, 12H NA, 12K, 130G, 135H, 135H NA, 140, 140B, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 143H, 14E, 160G, 160H, 160H ...
120, 120B, 120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 12E, 12F, 12G, 12H, 12H ES, 12H NA, 12K, 130G, 135H, 135H NA, 140, 140B, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 143H, 14E, 160G, 160H, 160H ...
2688262
NUT
12M 2, 140M, 14M, 160M, 16M, 24M, 950H, 950K, 962H, 962K, 966G, 966G II, 966H, 966K, 966M, 966M XE, 972G, 972G II, 972H, 972K, 972M, 972M XE, 980G, 980G II, 980H, 980K, 980K HLG, SNOW WING
12M 2, 140M, 14M, 160M, 16M, 24M, 950H, 950K, 962H, 962K, 966G, 966G II, 966H, 966K, 966M, 966M XE, 972G, 972G II, 972H, 972K, 972M, 972M XE, 980G, 980G II, 980H, 980K, 980K HLG, SNOW WING
2993401
NUT-HEX SLOTTED
12M 2, 140M, 160M, 770, 770G, 770G OEM, 772, 772G, 772G OEM, 773B, 773D, 773E, 773F, 773G, 773G LRC, 773G OEM, 775B, 775D, 775E, 775F, 775G, 775G LRC, 775G OEM, 777F, 777G, SH-56B, SNOW WING
12M 2, 140M, 160M, 770, 770G, 770G OEM, 772, 772G, 772G OEM, 773B, 773D, 773E, 773F, 773G, 773G LRC, 773G OEM, 775B, 775D, 775E, 775F, 775G, 775G LRC, 775G OEM, 777F, 777G, SH-56B, SNOW WING
2F8057
NUT-SLOTTED
120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 12G, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 140M 2, 140M 3, 143H,...
120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 12G, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 140M 2, 140M 3, 143H,...
0951235
NUT
120M, 120M 2, 12M, 12M 2, 12M 3, 12M 3 AWD, 140M, 140M 2, 140M 3, 140M 3 AWD, 160M, 160M 2, 160M 3, 160M 3 AWD, 320C, 320D L, 321C, E110, E120, E120B, E140, E180, E240, E240C, E70, E70B, EL240, EL240B
120M, 120M 2, 12M, 12M 2, 12M 3, 12M 3 AWD, 140M, 140M 2, 140M 3, 140M 3 AWD, 160M, 160M 2, 160M 3, 160M 3 AWD, 320C, 320D L, 321C, E110, E120, E120B, E140, E180, E240, E240C, E70, E70B, EL240, EL240B
6G4701
NUT-BEARING
120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 12G, 12H, 12H ES, 12H NA, 12K, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 143H, 160G, 160H, 160H ES, 160H NA, 160K, 163H, 163H NA
120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 12G, 12H, 12H ES, 12H NA, 12K, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 143H, 160G, 160H, 160H ES, 160H NA, 160K, 163H, 163H NA
8D3540
NUT
12G, 12H, 12H ES, 12H NA, 12K, 130G, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 143H, 160G, 160H, 160H ES, 160H NA, 160K, 163H, 163H NA
12G, 12H, 12H ES, 12H NA, 12K, 130G, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 143H, 160G, 160H, 160H ES, 160H NA, 160K, 163H, 163H NA
1D0906
NUT-SLOTTED
120M, 120M 2, 12M 2, 12M 3 AWD, 140M, 140M 2, 140M 3 AWD, 14G, 14H, 14H NA, 14M, 160M, 160M 2, 160M 3 AWD, 16G, 16H, 16H NA, 16M
120M, 120M 2, 12M 2, 12M 3 AWD, 140M, 140M 2, 140M 3 AWD, 14G, 14H, 14H NA, 14M, 160M, 160M 2, 160M 3 AWD, 16G, 16H, 16H NA, 16M
9T6612
NUT-CAP
910E, 918F, 924F, 933, 933C, 935C II, 939, 939C, D3C III, D4C, D4C III, D5C III, IT12, IT12B, IT18F, IT24F
910E, 918F, 924F, 933, 933C, 935C II, 939, 939C, D3C III, D4C, D4C III, D5C III, IT12, IT12B, IT18F, IT24F
9T6611
NUT
910E, 918F, 924F, 933, 933C, 935C II, 939, 939C, D3C III, D4C, D4C III, D5C III, IT12, IT12B, IT18F, IT24F
910E, 918F, 924F, 933, 933C, 935C II, 939, 939C, D3C III, D4C, D4C III, D5C III, IT12, IT12B, IT18F, IT24F
9T6613
NUT
910E, 918F, 924F, 933, 933C, 935C II, 939, 939C, D3C III, D4C, D4C III, D5C III, IT12B, IT18F, IT24F
910E, 918F, 924F, 933, 933C, 935C II, 939, 939C, D3C III, D4C, D4C III, D5C III, IT12B, IT18F, IT24F
3V0002
NUT-RETAINING
931B, 933, 939, 941, 951B, 955K, 955L, D3, D3B, D3C III, D4C III, D4D, D4E, D4E SR, D5C, D5C III
931B, 933, 939, 941, 951B, 955K, 955L, D3, D3B, D3C III, D4C III, D4D, D4E, D4E SR, D5C, D5C III
7X0451
NUT-FULL
5110B, 515, 525, 550, 550B, 560B, 561H, 561M, 561N, 570, 570B, 580, 580B, 583R, 615C, 623G, 623H, 623K, 623K LRC, 631E, 631G, 633E, 637E, 637G, 651E, 657E, 657G, 931C, 931C II, 933, 933C, 939, 939C, 9...
5110B, 515, 525, 550, 550B, 560B, 561H, 561M, 561N, 570, 570B, 580, 580B, 583R, 615C, 623G, 623H, 623K, 623K LRC, 631E, 631G, 633E, 637E, 637G, 651E, 657E, 657G, 931C, 931C II, 933, 933C, 939, 939C, 9...
9B2962
NUT
931, 931B, 931C, 933, 935B, 939, D3, D3B, D3C, D3C III, D4B, D4C, D4C III, D5C, D5C III
931, 931B, 931C, 933, 935B, 939, D3, D3B, D3C, D3C III, D4B, D4C, D4C III, D5C, D5C III
5V8541
NUT
D4E, D4E SR
D4E, D4E SR
9H6932
NUT
D4D, D4E, D4E SR
D4D, D4E, D4E SR
9K9273
NUT-ADJUSTMENT
941, 951B, D4D, D4E, D4E SR
941, 951B, D4D, D4E, D4E SR
2B8828
NUT-HEX JAM
941, 951B, 955C, D4D, D4E, D4E SR
941, 951B, 955C, D4D, D4E, D4E SR
3F1537
NUT-SPANNER
941, 951B, 955C, D4D, D4E, D4E SR
941, 951B, 955C, D4D, D4E, D4E SR
7H2742
NUT
941, 951B, 955C, 955H, 955K, 955L, D4D, D4E, D4E SR
941, 951B, 955C, 955H, 955K, 955L, D4D, D4E, D4E SR