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241-8368 SWITCH GP-MAGNETIC S/N NYY1-UP 24-VOLT PART OF 307-0299 WIRING GP-PANEL 621H WHEEL TRACTOR




ELECTRICAL AND STARTING SYSTEM

SWITCH GP
 

#SEBP63810200
 

241-8368: SWITCH GP-MAGNETIC

241-8368 SWITCH GP-MAGNETIC
S/N NYY1-UP
24-VOLT
PART OF 307-0299 WIRING GP-PANEL
i02112812 SEBP6381
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Parts for your 621H WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 155-2270 [1] KIT-CONNECTING PLUG (2-PIN)  
    (INCLUDES PLUG AS, WEDGE & INTERFACE SEAL)
2. 4F-2294 [2] NUT-JAM (5/16-24-THD)  
3. 8T-8730 [2] SOCKET-CONNECTOR (16-GA TO 18-GA)  
 

#SEBP63810201
 

337-9078: SWITCH GP-MAGNETIC

337-9078 SWITCH GP-MAGNETIC
S/N NYY1-UP
PART OF 307-0265 WIRING GP-SECONDARY STEERING
AN ATTACHMENT
i04331594 SEBP6381
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Parts for your 621H WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7X-0620 [2] WASHER-HARD (5.5X13X1.6-MM THK)  
2. 8F-1434 [2] LOCKWASHER  
3. 6V-8378 [2] NUT (10-32-THD)  
4. 4L-6499 [2] WASHER (0.38X0.88X0.06-IN THK)  
5. 4D-1326 [2] LOCKWASHER  
6. 1B-2578 [2] NUT (3/8-16-THD)  
 

#SEBP63810202
 

440-0257: SWITCH GP-PRESSURE

440-0257 SWITCH GP-PRESSURE
S/N NYY1-UP
DIFFERENTIAL
PART OF 332-8833 FILTER GP-OIL
i05949175 SEBP6381
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Parts for your 621H WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 102-8802 [1] KIT-RECEPTACLE (2-PIN)  
    (INCLUDES RECEPTACLE AS & WEDGE)
2. 033-6033 [1] SEAL-O-RING  
3. 8T-8729 [2] PIN-CONNECTOR (16-GA TO 18-GA)  
4. 9X-1813 E SLEEVE (28-CM)  
5. 206-9295 [1] SEAL-O-RING  
  E   ORDER BY THE CENTIMETER
 

#SEBP63810203
 

389-5767: SWITCH GP-ROCKER

389-5767 SWITCH GP-ROCKER -SECONDARY STEERING
S/N NYY1-UP
PART OF 337-3207 STEERING AR-SECONDARY
AN ATTACHMENT
i04890821 SEBP6381
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Parts for your 621H WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 236-4615 [1] SWITCH AS-ROCKER (SECONDARY STEERING)  
 

#SEBP63810204
 

255-2752: SWITCH GP-START

255-2752 SWITCH GP-START
S/N NYY1-UP
PART OF 312-1267 WIRING GP-CAB
AN ATTACHMENT
i04051369 SEBP6381
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Parts for your 621H WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7T-6799 [1] NUT-MOUNTING (1-32-THD)  
2. 102-8805 [1] KIT-RECEPTACLE (6-PIN)  
    (INCLUDES RECEPTACLE AS & WEDGE)
3. 8T-8729 [5] PIN-CONNECTOR (16-GA TO 18-GA)  
4. 8T-8737 [1] PLUG-SEAL  
 

#SEBP63810205
 

297-8752: SWITCH GP-TOGGLE

297-8752 SWITCH GP-TOGGLE
S/N NYY1-UP
PART OF 365-6370 WIRING GP-HOOD
i04327153 SEBP6381
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Parts for your 621H WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 230-4014 [1] RECEPTACLE AS-CONNECTOR (3-PIN)  
2. 8T-8729 [3] PIN-CONNECTOR (16-GA TO 18-GA)  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
 

#SEBP63810206
 

239-1134: VALVE GP-ETHER STARTING

239-1134 VALVE GP-ETHER STARTING
S/N NYY1-UP
24-VOLT, CONTINUOUS
PART OF 320-0747 STARTING AID GP-ETHER
i02052285 SEBP6381
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Parts for your 621H WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-9801 [1] GASKET  
2. 102-8802 [1] KIT-RECEPTACLE (2-PIN)  
    (INCLUDES RECEPTACLE AS & WEDGE)
3. 8T-8729 [2] PIN-CONNECTOR (16-GA TO 18-GA)  
4. 358-4889 [1] FILTER (ETHER START)  
 

#SEBP63810207
 

339-2963: WARNING GP-BEACON & HORN

339-2963 WARNING GP-BEACON & HORN
S/N NYY1-UP
CANNOT BE USED WITH @@@@@335-7435@@@@@, @@@@@330-7841@@@@@, @@@@@335-8324@@@@@
AN ATTACHMENT
i04400684 SEBP6381
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Parts for your 621H WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 146-5804 [1] HORN AS (24-VOLT)  
  102-8802 [1] KIT-RECEPTACLE (2-PIN)  
    (INCLUDES RECEPTACLE AS & WEDGE)
  8T-8729 [2] PIN-CONNECTOR (16-GA TO 18-GA)  
2. 328-4426 [1] HARNESS AS-WIRING  
  102-8802 [2] KIT-RECEPTACLE (2-PIN)  
    (EACH INCLUDES RECEPTACLE AS & WEDGE)
  3S-2093 [1] STRAP-CABLE  
  8T-8737 [4] PLUG-SEAL  
  9X-1054 [1] PLUG AS-CONNECTOR (4-PIN)  
  9X-1056 [4] TERMINAL-RECEPTACLE (14-GA TO 16-GA)  
  9X-3402 [10] SOCKET-CONNECTOR (16-GA TO 18-GA)  
    -OR-
  126-1768 [10] SOCKET-CONNECTOR (14-GA TO 16-GA)  
  155-2270 [4] KIT-CONNECTING PLUG (2-PIN)  
  155-2274 [2] KIT-CONNECTING PLUG (6-PIN)  
  355-5113 [1] KIT-CONNECTING PLUG (6-PIN)  
    (EACH INCLUDES PLUG AS, WEDGE & INTERFACE SEAL)
3. 335-7440 [1] PLATE AS  
  6V-9632 M [1] NUT-WELD (M6X1-THD)  
  8T-3597 M [2] NUT-WELD (M12X1.75-THD)  
4. 350-0658 [1] PLATE  
5. 208-9310 M [3] BOLT-FLANGE HEAD (M12X1.75X30-MM)  
6. 231-3930 [1] RELAY AS (24-VOLT)  
7. 338-1132 Y [1] LAMP GP-WARNING BEACON (12/24-VOLT, LED STROBE)  
8. 5P-4115 [1] WASHER-HARD (7.2X19X2-MM THK)  
9. 7K-1181 [9] STRAP-CABLE  
10. 8T-4138 M [1] BOLT (M6X1X20-MM)  
11. 8T-4139 M [4] BOLT (M12X1.75X30-MM)  
12. 8T-4223 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP63810208
 

312-1267: WIRING GP-CAB

312-1267 WIRING GP-CAB
S/N NYY1-UP
PART OF 310-1163 CAB AR
AN ATTACHMENT
i05083909 SEBP6381
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Parts for your 621H WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3D-2435 [1] GASKET  
2. 6I-1418 [8] SPACER (8.2X12.7X28.7-MM THK)  
3. 6T-7695 [2] SPEAKER AS-RADIO  
4. 8T-9655 [16] MOUNT-ISOLATION  
5. 105-8034 [1] SWITCH AS-LIMIT (DOME LIGHT)  
6. 107-6032 [2] LAMP AS-DOME (24-VOLT)  
    (EACH INCLUDES)
  259-1286 [1] LAMP (24-VOLT, 10-WATT)  
7. 108-0358 [1] FLASHER AS (24-VOLT)  
8. 113-8490 [25] FUSE (10-AMPERE)  
9. 113-8491 [8] FUSE (15-AMPERE)  
10. 132-1829 Y [1] ALARM GP (24-VOLT)(ACTION)  
11. 163-6088 [1] MODULE AS (INTERMITTENT WIPER)  
  102-8803 [1] KIT-RECEPTACLE (3-PIN)  
    (INCLUDES RECEPTACLE AS & WEDGE)
  8T-8729 [3] PIN-CONNECTOR (16-GA TO 18-GA)  
12. 167-7801 [1] RESISTOR AS (390-OHM, 2-WATT)  
  102-8802 [1] KIT-RECEPTACLE (2-PIN)  
    (INCLUDES RECEPTACLE AS & WEDGE)
  5P-5677 D WIRE (18-GA, BLACK)(0.1-M)  
  8T-8729 [2] PIN-CONNECTOR (16-GA TO 18-GA)  
13. 172-9200 [2] SUPPRESSOR-ARC  
14. 180-9900 [1] CAP AS  
  5P-7958 [1] SLEEVE-CABLE SPLICE  
  8C-6354 [1] CAP-RECEPTACLE (ET CONNECTOR)  
  179-9392 [1] LANYARD  
15. 204-0775 [1] SWITCH AS-FOOT (DIFFERENTIAL LOCK ON, OFF)  
16. 204-8000 [3] MOUNTING-CABLE TIE  
17. 205-6298 [1] ACTUATOR  
18. 234-5925 [2] GASKET  
19. 242-1555 [1] PULLER-FUSE  
20. 248-3288 Y [1] CIRCUIT BREAKER GP (15-AMPERE)(AUTOMATIC RESET)  
21. 255-2752 Y [1] SWITCH GP-START (IGNITION)  
22. 256-6454 [2] SENSOR-TEMPERATURE (2-PIN)  
23. 257-4907 [2] COVER AS-ACCESS  
24. 280-2709 [6] CIRCUIT BREAKER AS (15-AMPERE, MANUAL RESET)  
25. 280-2710 [1] CIRCUIT BREAKER AS (20-AMPERE, MANUAL RESET)  
27. 304-9465 [11] STRAP-CABLE  
28. 320-3072 [1] CIRCUIT BREAKER AS (10-AMPERE, MANUAL RESET)  
29. 328-3449 [1] HARNESS AS-CAB  
  102-8803 [2] KIT-RECEPTACLE (3-PIN)  
  103-8133 [1] KIT-RECEPTACLE (12-PIN)  
  336-6741 [2] KIT-RECEPTACLE CONNECTOR (6-PIN)  
    (EACH RECEPTACLE KIT INCLUDES RECEPTACLE AS & WEDGE)
  3E-5226 [4] SOCKET-CONNECTOR (12-GA TO 14-GA)  
  5C-7261 M [4] NUT (M8X1.25-THD)  
  6V-0491 [4] TERMINAL-BLADE (14-GA TO 18-GA)  
  7G-7917 [1] PLUG-SEAL  
  7G-7919 [3] PLUG-SEAL  
  7R-2750 [28] SEAL-CONNECTOR  
  7R-2751 [152] PLUG-CONNECTOR (1-PIN)  
  7X-0608 [4] WASHER-HARD (10.2X16X2-MM THK)  
  8N-1517 [1] RECEPTACLE AS-CONNECTOR (25-PIN)  
  8N-1522 [1] NUT (2-1/4-16-THD)  
  8N-1521 [1] BELL AS-END  
  8N-1523 [1] LOCKWASHER  
  9X-6856 [15] PIN-CONNECTOR (16-GA TO 18-GA)  
  8N-1540 [4] PIN-CONNECTOR (12-GA TO 14-GA)  
  8N-1548 [2] PIN-CONNECTOR (4-GA)  
  8T-8737 [177] PLUG-SEAL  
  9F-5644 [4] LOCKWASHER  
  9X-6772 [13] STRAP-CABLE  
  100-6674 [2] SEAL-CONNECTOR  
  196-2412 [75] TERMINAL AS (16-GA)  
    (EACH INCLUDES)
  7R-2750 [1] SEAL-CONNECTOR  
  110-0203 [3] CONNECTOR AS (18-GA, BLACK)  
  119-3662 E TUBE-HEAT SHRINK (10.85-MM DIA)(46-CM)  
  123-7615 [2] CONNECTOR (1-PIN)  
  125-7874 E TUBE-HEAT SHRINK (5.72-MM DIA)(255-CM)  
  125-7875 E TUBE-HEAT SHRINK (7.44-MM DIA)(85-CM)  
  9X-3402 [346] SOCKET-CONNECTOR (16-GA TO 18-GA)  
    -OR-
  126-1768 [346] SOCKET-CONNECTOR (14-GA TO 16-GA)  
  126-1774 [6] COVER-CONNECTOR  
  128-4123 [5] SEAL-CABLE  
  128-5016 [75] SEAL-CABLE  
  5P-4571 [4] TERMINAL-BLADE (14-GA TO 16-GA)  
  097-7234 [7] TERMINAL-BLADE (18-GA TO 22-GA)  
  5P-1476 [1] TERMINAL-FORK (14-GA TO 16-GA, NO. 10 SCREW)  
  3T-4692 [1] TERMINAL-RING (6-GA, 7/16-IN SCREW)  
    -OR-
  3T-4693 [1] TERMINAL-RING (8-GA, 7/16-IN SCREW)  
  3T-4696 [8] TERMINAL-RING (10-GA TO 12-GA, 7/16-IN SCREW)  
  2L-8079 [6] TERMINAL-RING (14-GA TO 16-GA, 3/8-IN SCREW)  
  9X-3401 [158] PIN-CONNECTOR (16-GA TO 18-GA)  
    -OR-
  126-1767 [158] PIN-CONNECTOR (14-GA TO 16-GA)  
  147-1445 [2] PLUG AS-CONNECTOR (70-PIN)  
  147-1446 [2] PLUG AS-CONNECTOR (70-PIN)  
    (EACH INCLUDES)
  159-9322 [1] SEAL-O-RING  
  155-2255 [6] KIT-CONNECTING PLUG (12-PIN)  
  155-2256 [1] KIT-CONNECTING PLUG (12-PIN)  
  155-2257 [1] KIT-CONNECTING PLUG (12-PIN)  
  155-2265 [1] KIT-CONNECTING PLUG (8-PIN)  
  155-2260 [4] KIT-CONNECTING PLUG (3-PIN)  
  155-2270 [5] KIT-CONNECTING PLUG (2-PIN)  
  155-2271 [4] KIT-CONNECTING PLUG (4-PIN)  
  155-2274 [6] KIT-CONNECTING PLUG (6-PIN)  
    (EACH PLUG KIT INCLUDES PLUG AS, WEDGE, & INTERFACE SEAL)
  177-9656 [1] KIT-CONNECTING PLUG (4-PIN)  
    (INCLUDES PLUG AS & WEDGE)
  196-2413 [33] TERMINAL AS (12-GA)  
    (EACH INCLUDES)
  128-4123 [1] SEAL-CABLE  
  185-1861 [32] SEAL-WIRE  
  202-5397 [18] PLUG  
  203-9007 [1] NUT (1-1/2-18-THD)  
  204-1297 [13] TERMINAL AS-BLADE (18-GA TO 20-GA)  
    (EACH INCLUDES)
  235-4123 [1] TERMINAL (18-GA TO 20-GA)  
  205-9362 [1] PLUG AS  
  245-7434 [5] KIT-CONNECTING PLUG (10-PIN)  
    (EACH INCLUDES PLUG CONNECTOR, WIRE AS & PLUGS)
  224-2734 [1] RECEPTACLE AS-CONNECTOR (70-PIN)  
  224-2735 [1] RECEPTACLE AS-CONNECTOR (70-PIN)  
  230-4009 [1] PLUG AS-CONNECTOR (12-PIN)  
  264-7034 [1] SEAL-CONNECTOR  
  230-4011 [2] PLUG AS-CONNECTOR (2-PIN)  
    (EACH INCLUDES)
  264-7029 [1] SEAL-CONNECTOR  
  281-8803 [1] PLUG AS-CONNECTOR (3-PIN)  
  230-4013 [2] PLUG AS-CONNECTOR (3-PIN)  
    (EACH PLUG AS INCLUDES)
  264-7030 [1] SEAL-CONNECTOR  
  281-8811 [2] PLUG AS-CONNECTOR (6-PIN)  
  230-5010 [1] PLUG AS-CONNECTOR (6-PIN)  
    (EACH PLUG AS INCLUDES)
  264-7032 [1] SEAL-CONNECTOR  
  265-4123 [1] RECEPTACLE AS-CONNECTOR (9-PIN)  
  270-2679 [1] LOCKWASHER  
  274-3781 [1] CAP-SEAL  
  274-3783 [1] SEAL-CAP  
  283-6447 [2] TERMINAL-RING  
  289-5151 E SLEEVE (533-CM)  
  317-1204 E SLEEVE (293-CM)  
  309-9886 [2] BLOCK AS-FUSE  
    (EACH INCLUDES)
  5C-7261 M [2] NUT (M8X1.25-THD)  
  7X-0608 [2] WASHER-HARD (10.2X16X2-MM THK)  
  9F-5644 [2] LOCKWASHER  
  325-3767 E SLEEVE (239-CM)  
  337-7978 E SLEEVE (82-CM)  
  329-3734 B TAPE-ELECTRICAL  
  337-7979 E SLEEVE (145-CM)  
  374-7467 [1] CAP-SEAL  
  374-7468 [1] CAP-SEAL  
30. 328-4425 [1] PLATE AS  
  8T-3490 M [6] NUT-WELD (M10X1.5-THD)  
31. 328-4429 [1] WIRE AS-FUSE  
32. 335-5365 [2] SOCKET-AUXILIARY POWER (12-VOLT)  
33. 340-7161 [1] CONVERTER-POWER (24-VOLT TO 12-VOLT)  
34. 341-3783 [1] FILM-IDENTIFICATION (FUSE PANEL)(UPPER RH)  
35. 341-3784 [1] FILM-IDENTIFICATION (FUSE PANEL)(LOWER, RH)  
36. 095-0736 M [4] SCREW-MACHINE (M5X0.8X10-MM)  
37. 114-6658 [2] WASHER (6.5X17X1-MM THK)  
38. 130-5300 [3] CLIP  
39. 134-2540 [1] RECEPTACLE AS-CONNECTOR (3-PIN)  
40. 174-8131 M [2] SCREW-TRUSS HEAD (M4X0.7X12-MM)  
41. 193-3973 [11] STRAP-CABLE  
42. 198-9706 M [2] SCREW-TRUSS HEAD (M5X0.8X16-MM)  
43. 1B-4430 [1] NUT-JAM (1/2-20-THD)  
44. 228-6089 [2] PLUG (ROCKER SWITCH)  
45. 233-9161 M [8] SCREW-TRUSS HEAD (M4X0.7X18-MM)  
47. 271-9408 M [8] SCREW-TRUSS HEAD (M5X0.8X10-MM)  
48. 284-3623 [1] SWITCH AS-ROCKER (24-VOLT)(IMPLEMENT LOCKOUT)  
49. 329-6791 [1] SWITCH AS-ROCKER (PARKING BRAKE)  
50. 304-5687 [2] CONTROL GP-UNPROGRAMMED  
52. 363-7123 [1] RELAY AS (24-VOLT)(AIR CONDITIONER)  
52A. 363-7123 [1] RELAY AS (24-VOLT)(VENTILATION FAN)  
52B. 363-7123 [1] RELAY AS (24-VOLT)(VENTILATION FAN)  
52C. 363-7123 [1] RELAY AS (24-VOLT)(REVERSE ALARM)  
52D. 363-7123 [1] RELAY AS (24-VOLT)(INTERMITTENT WIPER)  
52E. 363-7123 [1] RELAY AS (24-VOLT)(REAR WINDOW WASHER, WIPER)  
52F. 363-7123 [1] RELAY AS (24-VOLT)(TRANSMISSION ECM)  
52G. 363-7123 [1] RELAY AS (24-VOLT)(HORN)  
52H. 363-7123 [1] RELAY AS (24-VOLT)(HORN)  
52J. 363-7123 [1] RELAY AS (24-VOLT)(CAB AIR PRECLEANER)  
52K. 363-7123 [1] RELAY AS (24-VOLT)(WORK LIGHTS)  
52L. 363-7123 [1] RELAY AS (24-VOLT)(HAZARD LIGHT)  
52M. 363-7123 [1] RELAY AS (24-VOLT)(REAR WORK LIGHTS)  
52N. 363-7123 [1] RELAY AS (24-VOLT)(POSITION LAMP)  
52P. 363-7123 [1] RELAY AS (24-VOLT)(HEADLIGHT, LOW BEAM)  
52R. 363-7123 [1] RELAY AS (24-VOLT)(REAR WINDOW WIPER)  
52S. 363-7123 [1] RELAY AS (24-VOLT)(REAR WINDOW WIPER)  
52T. 363-7123 [1] RELAY AS (24-VOLT)(LADDER LIGHTS)  
53. 3S-2093 [16] STRAP-CABLE  
54. 4B-4863 [3] WASHER (4.7X11X1.2-MM THK)  
55. 7K-1181 C [82] STRAP-CABLE  
56. 7U-4892 [2] SCREW (8-32X0.75-IN)  
57. 7X-0818 M [8] BOLT (M8X1.25X45-MM)  
58. 8B-4338 [1] SCREW-TAPPING (6-20X0.375-IN)  
59. 8T-4121 [9] WASHER-HARD (11X21X2.5-MM THK)  
60. 8T-4136 M [2] BOLT (M10X1.5X25-MM)  
61. 8T-4137 M [7] BOLT (M10X1.5X20-MM)  
62. 9N-0869 [8] WASHER-HARD (8.8X25.5X2-MM THK)  
63. 9X-2040 M [2] SCREW-TRUSS HEAD (M10X1.5X25-MM)  
64. 9X-2041 M [6] SCREW-TRUSS HEAD (M10X1.5X20-MM)  
65. 9X-2043 M [10] SCREW-TRUSS HEAD (M6X1X14-MM)  
66. 9X-2044 M [2] SCREW-TRUSS HEAD (M6X1X16-MM)  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  D   ORDER BY THE METER
  E   ORDER BY THE CENTIMETER
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP63810209
 

387-0809: WIRING GP-CAB

387-0809 WIRING GP-CAB
S/N NYY1-UP
PART OF 387-0805 CAB AR
Type 1
AN ATTACHMENT
i05327510 SEBP6381
  For full view, you need register

Parts for your 621H WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 096-6166 [8] WASHER-HARD (4.5X9X1-MM THK)  
2. 101-3055 [2] COVER-SPEAKER  
3. 105-8034 [1] SWITCH AS-LIMIT (DOOR)  
4. 110-7885 [1] KNOB AS-WIPER SWITCH (REAR)  
  014-0816 [1] SETSCREW (8-32X0.5-IN)  
5. 110-7887 [1] SWITCH AS-START (KEY)  
  102-8804 [1] KIT-RECEPTACLE (4-PIN)  
    (INCLUDES RECEPTACLE AS & WEDGE)
  7T-6799 [1] NUT-MOUNTING (1-32-THD)  
  8T-8729 [4] PIN-CONNECTOR (16-GA TO 18-GA)  
6. 112-6174 [1] SWITCH GP-ROTARY (WIPER, WASHER)  
  2H-3920 [1] LOCKWASHER  
  102-8806 [1] KIT-RECEPTACLE (8-PIN)  
    (INCLUDES RECEPTACLE AS & WEDGE)
  6V-8369 [1] NUT (7/16-28-THD)  
  8T-8729 [6] PIN-CONNECTOR (16-GA TO 18-GA)  
  8T-8737 [2] PLUG-SEAL  
7. 114-6658 [3] WASHER (6.5X17X1-MM THK)  
8. 130-5300 [3] CLIP  
9. 132-5789 [3] CLIP (LADDER)  
10. 135-7242 M [6] SCREW-SELF-TAPPING (M5X2.3X18.8-MM)  
11. 147-1380 [1] SWITCH AS-FOOT (DIFFERENTIAL LOCK)  
  102-8802 [1] KIT-RECEPTACLE (2-PIN)  
    (INCLUDES RECEPTACLE AS & WEDGE)
  8T-8729 [2] PIN-CONNECTOR (16-GA TO 18-GA)  
12. 177-4937 [1] SPACER (11.7X19.8X20.3-MM THK)  
13. 178-7539 [1] RECEPTACLE AS (POWER SUPPLY)  
14. 180-9900 [1] CAP AS  
  5P-7958 [1] SLEEVE-CABLE SPLICE  
  8C-6354 [1] CAP-RECEPTACLE (ET CONNECTOR)  
  179-9392 [1] LANYARD  
15. 189-2512 [2] PLATE  
16. 246-4311 [1] GUARD (SWITCH)  
17. 204-2281 [1] STRAP-CABLE  
18. 204-8000 [1] MOUNTING-CABLE TIE  
19. 222-7885 [1] SWITCH AS-ROCKER (24-VOLT)(FRONT FLOODLIGHTS)  
20. 224-6193 M [8] BOLT-SOCKET HEAD (M3X0.5X12-MM)  
21. 228-6089 [2] PLUG (ROCKER SWITCH)  
22. 233-3291 Y [1] CONTROL GP-AIR & TEMPERATURE  
23. 236-4615 [1] SWITCH AS-ROCKER (SECONDARY STEERING)  
24. 239-3902 [1] CONVERTER-ELECTRICAL (24-VOLT TO 12-VOLT)  
25. 250-2298 [2] LAMP AS-LED (AMBER, 24-VOLT)  
    (EACH INCLUDES)
  186-3735 [2] PIN-CONNECTOR (16-GA TO 18-GA)  
26. 251-3539 [1] SWITCH AS-ROCKER (24-VOLT)(HEADLIGHT)  
27. 253-2101 [1] SWITCH AS-ROCKER (24-VOLT)(DOME LIGHT)  
28. 254-9108 [1] SWITCH AS-ROCKER (24-VOLT)(WARNING BEACON)  
29. 256-6467 [1] PLATE  
30. 271-9408 M [8] SCREW-TRUSS HEAD (M5X0.8X10-MM)  
31. 280-8113 [1] FILM-IDENTIFICATION (IGNITION SWITCH, READ OMM)  
32. 281-6727 [1] BRACKET AS  
  8T-3490 M [1] NUT-WELD (M10X1.5-THD)  
33. 282-3774 [1] GASKET  
34. 284-0554 [1] HARNESS AS-CAB (HEADLINER)  
35. 394-8894 [1] PLATE AS  
  096-0014 [1] PIN-SPRING  
36. 284-2398 [1] PLATE-COVER  
37. 284-2399 [1] PLATE-COVER  
38. 284-5580 [1] CABLE AS  
39. 299-9240 [1] SWITCH AS-MULTIFUNCTION (HD LIGHT, TURN SIG, WDO WIPER)  
  174-3091 [1] KIT-RECEPTACLE (12-PIN)  
    (INCLUDES RECEPTACLE AS & WEDGE)
  8T-8729 [12] PIN-CONNECTOR (16-GA TO 18-GA)  
40. 325-9328 [1] CONTROL GP-UNPROGRAMMED  
41. 391-7038 [1] CONTROL GP-UNPRGMED MONITOR (INSTRUMENT CLUSTER)  
  276-4053 [1] FILM-IDENTIFICATION (CAT)  
42. 327-6999 [1] SWITCH AS-ROCKER (DPF REGENERATION)(DPF REGENERATION)  
43. 351-7926 [1] BRACKET AS  
  6V-9632 M [5] NUT-WELD (M6X1-THD)  
44. 367-5213 [1] SWITCH AS-ROCKER (24-VOLT)(PARKING BRAKE)  
45. 385-8564 [1] HARNESS AS-CAB (SEAT)  
46. 385-8565 [1] HARNESS AS-DASH (SIDE)  
47. 385-8566 [1] HARNESS AS-DASH (FRONT)  
48. 385-8568 [1] HARNESS AS-CAB (FLOOR)  
49. 385-8569 [1] HARNESS AS-CAB (DASH)  
50. 385-8570 [1] HARNESS AS-CAB (MAIN CAB)  
51. 385-8571 [1] HARNESS AS-PANEL  
52. 385-8572 [1] HARNESS AS-LIGHTING  
53. 387-0262 [1] PLATE  
54. 387-0264 [1] PLATE  
55. 387-0265 [1] PLATE AS  
56. 388-3719 [1] CABLE AS  
57. 388-3720 [1] CABLE AS  
58. 391-5024 Y [1] PANEL GP-RELAY  
59. 102-8802 [7] KIT-RECEPTACLE (2-PIN)  
    (EACH KIT INCLUDES RECEPTACLE AS & WEDGE)
61. 3E-5239 [1] RELAY AS (24-VOLT)  
62. 3E-6328 Y [2] ALARM GP (24-VOLT)  
63. 3E-6389 Y [1] LAMP GP-DOME (24-VOLT)  
64. 4B-2041 [4] NUT (6-32-THD)  
65. 4D-7794 [1] CLIP  
66. 4P-7581 [9] CLIP (LADDER)  
67. 5C-2874 M [1] NUT (M5X0.8-THD)  
68. 5P-8500 [1] KEY  
69. 6I-1418 [4] SPACER (8.2X12.7X28.7-MM THK)  
70. 6T-7695 [2] SPEAKER AS-RADIO  
71. 6V-3964 [4] WASHER-HARD (8.8X25.5X5-MM THK)  
72. 7X-0818 M [4] BOLT (M8X1.25X45-MM)  
73. 6V-8927 [4] BOLT-SOCKET HEAD (6-32X0.5-IN)  
74. 7I-2273 M [3] BOLT (M5X0.8X16-MM)  
75. 7K-1181 [51] STRAP-CABLE  
76. 7X-7729 [4] WASHER (11X25X3-MM THK)  
77. 7X-7877 E STRIP-EDGE (96-CM)  
78. 7Y-9099 M [4] SCREW-TRUSS HEAD (M8X1.25X25-MM)  
79. 8C-6354 [1] CAP-RECEPTACLE (ET CONNECTOR)  
80. 8D-1470 [1] GROMMET  
81. 8E-1118 [1] ANTENNA AS  
82. 281-0791 M [2] BOLT-SOCKET HEAD (M5X0.8X40-MM)  
83. 8T-0325 M [3] BOLT (M5X0.8X14-MM)  
84. 8T-0328 [13] WASHER-HARD (5.5X10X1-MM THK)  
85. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
86. 8T-4137 M [4] BOLT (M10X1.5X20-MM)  
87. 8T-4138 M [2] BOLT (M6X1X20-MM)  
88. 8T-4186 M [1] BOLT (M10X1.5X40-MM)  
89. 8T-4189 M [3] BOLT (M8X1.25X20-MM)  
90. 8T-4191 M [1] BOLT (M10X1.5X16-MM)  
91. 8T-4224 [4] WASHER-HARD (8.8X16X2-MM THK)  
92. 8T-5401 [1] PLUG-BUTTON  
93. 8T-9655 [8] MOUNT-ISOLATION  
94. 8Y-6335 [1] LAMP-INTERIOR (24-VOLT)  
95. 9K-5635 [15] SCREW-TAPPING (8-18X1-IN)  
96. 9M-1974 [4] WASHER-HARD (8.8X16X2-MM THK)  
97. 9M-8406 [1] CLIP (LOOP)  
98. 9W-3073 [1] CABLE AS-COAXIAL  
99. 9X-2027 [1] WASHER (11X18X2-MM THK)  
100. 9X-2038 [12] WASHER (7X19X2-MM THK)  
101. 9X-2040 M [3] SCREW-TRUSS HEAD (M10X1.5X25-MM)  
102. 9X-2043 M [16] SCREW-TRUSS HEAD (M6X1X14-MM)  
103. 9X-2044 M [5] SCREW-TRUSS HEAD (M6X1X16-MM)  
104. 9X-2045 M [4] SCREW-TRUSS HEAD (M6X1X20-MM)  
105. 9X-2332 [3] CLIP  
106. 9X-4494 [1] LAMP (24-VOLT)  
107. 9X-8256 [4] WASHER (6.6X12X2-MM THK)  
108. 127-2170 M [1] SCREW-TRUSS HEAD (M8X1.25X20-MM)  
109. 368-4532 [1] SWITCH AS-ROCKER (COMPRESSION BRAKE)  
110. 397-6129 [3] LAMP (AMBER, LED, 24-VOLT)  
111. 8T-8729 [6] PIN-CONNECTOR (16-GA TO 18-GA)  
  E   ORDER BY THE CENTIMETER
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

Information:

Caterpillar Parts SIS Catalog 621H :

Truck sale:

 
Caterpillar 621H
- Scrapers
ALTORFER INC.
369,791 
Caterpillar 621H WW, Construction
- Water Tankers
WAGNER EQUIPMENT CO
371,114 
Caterpillar 621H, Construction
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FINNING CANADA
Canada
 
Caterpillar 621H, Construction
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EMPIRE MACHINERY
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