AVSPARE.COM
parts catalog

3Y4449 ALTERNATOR AND WIRING GROUP--24V, 35A Effective with Serial No. 90B1096~90B1893 3Y546 Alternator Assembly parts are shown on Page 126 For Cold Weather AN ATTACHMENT D6C




ELECTRICAL AND STARTING SYSTEM

WIRING GP
 

#XMBP95080190
 

3Y-4449: ALTERNATOR AND WIRING GROUP

3Y4449 ALTERNATOR AND WIRING GROUP--24V, 35A
Effective with Serial No. 90B1096~90B1893
3Y546 Alternator Assembly parts are shown on Page 126
For Cold Weather
AN ATTACHMENT
j13030e XMBP9508
  For full view, you need register

Parts for your D6C TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5M-1198 [2] CLIP  
2. 0S-1594 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4B-4278 [2] WASHER  
3. 3S-2093 [3] STRAP  
4. 5A-8909 [1] WIRE ASSEM.  
  2L-8076 [1] TERMINAL (To Pressure Switch)  
  5A-3646 [1] TERMINAL (To 3Y1581 Harness)  
5. 2N-7744 [1] SWITCH (Pressure)  
6. 3B-8822 [1] ELBOW  
7. 9S-4029 [1] WIRE ASSEM.  
  2L-8076 [2] TERMINAL (To Alternator & Pressure Switch)  
8. 3Y-1012 [1] PULLEY  
9. 3Y-0546 Y [1] ALTERNATOR ASSEM.  
    (See Separate Illustration)
10. 3Y-1581 [1] HARNESS ASSEM.  
  5A-3647 [1] TERMINAL (To Pressure Switch)  
  2L-8076 [2] TERMINAL (To Alternator)  
11. 3Y-0646 [1] REGULATOR ASSEM.  
12. 7B-2742 [4] BOLT  
  3B-4504 [4] LOCKWASHER  
  4B-4276 [8] WASHER  
13. 7S-2055 [1] BRACKET ASSEM.  
  9F-6445 [5] NUT (Weld)  
  1F-0748 [1] NUT (Weld)  
  9F-2978 [1] NUT (Weld)  
  Y   SEPARATE ILLUSTRATION
 

#XMBP95080191
 

3Y-0546: ALTERNATOR ASSEMBLY

3Y546 ALTERNATOR ASSEMBLY
Effective with Serial No. 90B1096~90B1893
Part of 3Y1329 and 3Y4449 Alternator and Wiring
3Y1261 Rear Bracket Assembly parts are shown on Page 127
AN ATTACHMENT
j7061e XMBP9508
  For full view, you need register

Parts for your D6C TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3Y-1260 [1] COVER  
2. 3Y-1258 [1] BEARING  
3. 3Y-1257 [1] RETAINER  
4. 3Y-1259 [1] FAN  
5. 3Y-1256 [2] BRUSH ASSEM.  
6. 3Y-1255 [1] ROTOR ASSEM.  
7. 3Y-1254 [1] STATOR ASSEM.  
8. 3Y-1253 [1] GASKET  
9. 3Y-1252 [1] RETAINER  
10. 3Y-1249 [4] BOLT  
11. 3Y-1250 [4] LOCKWASHER  
12. 3Y-1251 [4] WASHER  
13. 3Y-1248 [1] BEARING  
14. 3Y-1247 [1] KEY  
15. 3Y-1245 [1] NUT  
16. 3Y-1246 [1] LOCKWASHER  
17. 3Y-1244 [1] FRONT BRACKET ASSEM.  
18. 3Y-1242 [3] BOLT  
19. 3Y-1243 [3] LOCKWASHER  
20. 3Y-1261 Y [1] REAR BRACKET ASSEM.  
    (See Separate Illustration)
21. 3Y-1277 [1] COVER  
22. 3Y-1276 [1] GASKET  
  Y   SEPARATE ILLUSTRATION
 

#XMBP95080192
 

3Y-1261: REAR BRACKET ASSEMBLY

3Y1261 REAR BRACKET ASSEMBLY
Effective with Serial No. 90B1096~90B1893
Part of 3Y546 Alternator Assembly
AN ATTACHMENT
j7062e XMBP9508
  For full view, you need register

Parts for your D6C TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3Y-1269 [3] BUSH  
  3Y-1274 [3] WASHER  
2. 3Y-1266 [4] INSULATOR  
  3Y-1267 [5] COLLER  
  3Y-1268 [4] BOLT  
  3Y-1251 [4] WASHER  
  3Y-1275 [8] NUT  
3. 3Y-1272 [2] WIRE ASSEM.  
4. 3Y-1263 [1] BRUSH HOLDER  
5. 3Y-1271 [1] WIRE ASSEM.  
6. 3Y-1273 [3] WIRE ASSEM.  
7. 3Y-1265 [1] RECTIFIER ASSEM.  
8. 3Y-1264 [1] RECTIFIER ASSEM.  
9. 3Y-1270 [1] WIRE ASSEM.  
 

#XMBP95080193
 

3Y-5000: CHARGING ALTERNATOR GROUP

3Y5000 CHARGING ALTERNATOR GROUP--Part 1 of 2
Effective with Serial No. 90B1894-UP
Part of 3Y4999 Charging Alternator Group shown on Page 124
AN ATTACHMENT
j13494e XMBP9508
  For full view, you need register

Parts for your D6C TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3Y-5530 [1] RETAINER  
2. 3Y-1258 [1] BEARING  
3. 3Y-5536 [1] COLLAR  
4. 3Y-5535 [1] RETAINER  
5. 3Y-5534 [1] COVER  
6. 3Y-5533 [1] FAN  
7. 3Y-5532 [1] REGULATOR ASSEM.  
8. 3Y-5531 [1] GASKET  
9. 3Y-5528 [1] ROTOR ASSEM.  
10. 3Y-1253 [1] GASKET  
11. 3Y-5527 [1] STATOR ASSEM.  
12. 3Y-1252 [1] RETAINER  
13. 3Y-1244 [1] BRACKET ASSEM. (Front)  
14. 3Y-1249 [4] BOLT  
  3Y-1250 [4] LOCKWASHER  
  3Y-5526 [4] WASHER  
  3Y-1251 [4] WASHER (Seal)  
15. 3Y-1248 [1] BEARING  
16. 3Y-1245 [1] NUT  
17. 3Y-1246 [1] LOCKWASHER  
18. 3Y-5537 [3] BOLT  
  3Y-1243 [3] LOCKWASHER  
  3Y-5538 [3] WASHER  
 

#XMBP95080194
 

3Y-5000: CHARGING ALTERNATOR GROUP

3Y5000 CHARGING ALTERNATOR GROUP--Part 2 of 2
Effective with Serial No. 90B1894-UP
Part of 3Y4999 Charging Alternator Group shown on Page 124
AN ATTACHMENT
j13495e XMBP9508
  For full view, you need register

Parts for your D6C TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3Y-5529 [1] BRACKET ASSEM. (Rear)  
2. 3Y-5555 [1] INSULATOR  
3. 3Y-5554 [1] INSULATOR  
4. 3Y-5552 [1] INSULATOR  
5. 3Y-5551 [3] WASHER  
6. 3Y-5550 [2] LOCKWASHER  
7. 3Y-5549 [1] NUT  
8. 3Y-5547 [1] NUT  
9. 3Y-5553 [1] GASKET  
10. 3Y-5556 [1] HOLDER  
11. 3Y-5548 [1] BOLT  
12. 3Y-5540 [1] HOLDER ASSEM. (Brush)  
13. 3Y-5546 [1] RECTIFIER ASSEM.  
14. 3Y-5545 [1] TERMINAL  
15. 3Y-5544 [1] CONNECTOR  
16. 3Y-5542 [2] NUT  
  3Y-1243 [2] LOCKWASHER  
17. 3Y-5543 [1] WASHER  
18. 3Y-5541 [1] WIRE ASSEM.  
19. 3Y-5559 [1] HOLDER  
20. 3Y-1251 [1] WASHER  
21. 3Y-1267 [1] COLLAR  
22. 3Y-5557 [1] BOLT  
23. 3Y-5558 [2] NUT  
24. 3Y-1250 [2] LOCKWASHER  
25. 3Y-5526 [3] WASHER  
 

#XMBP95080195
 

3P-0985: BATTERY AND WIRING

BATTERY AND WIRING (3P985 N/S)--Part 1 of 3
Effective with Serial No. 90B1096~90B1893
7H7290 Switch Assembly parts are shown on Page 137
j9926e XMBP9508
  For full view, you need register

Parts for your D6C TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1S-0967 [1] CABLE ASSEM.  
  4S-8732 H CONDUIT 1346mm  
2. 1S-4915 [2] LINER  
  3S-2093 [2] TIE  
  1S-2244 [2] BOOT  
3. 3S-6050 [1] TERMINAL ASSEM.  
4. 1M-6119 [1] BOLT  
  1M-6120 [1] NUT  
5. 3S-6049 [1] TERMINAL ASSEM.  
6. 1M-6119 [1] BOLT  
  1M-6120 [1] NUT  
7. 7S-2055 [1] BRACKET ASSEM.  
  9F-6445 [5] NUT (Weld)  
  1F-0748 [1] NUT (Weld)  
  9F-2978 [1] NUT (Weld)  
8. 0S-1594 [1] BOLT  
9. 3B-4506 [3] LOCKWASHER  
10. 7H-7290 Y [1] SWITCH ASSEM.  
    (See Separate Illustration)
  5A-3111 [1] PLATE  
11. 9M-0737 [2] COVER ASSEM.  
12. 3S-8642 [2] LAMP ASSEM.  
  3H-2691 [1] BULB  
13. 1H-5166 [3] CLIP  
14. 0T-0102 [2] BOLT  
15. 0S-0509 [1] BOLT  
16. 3S-8624 [1] CABLE ASSEM.  
  2M-0912 [1] TERMINAL  
  2M-0913 [1] TERMINAL  
17. 1H-7365 [2] HANDLE  
18. 1H-7366 [2] ROD  
19. 1B-9920 [2] SPRING  
20. 1J-4384 [2] PIN  
  3B-4615 [2] COTTER  
21. 2B-2938 [2] PIN  
  3B-4617 [2] COTTER  
  H   ORDER BY THE MM
  Y   SEPARATE ILLUSTRATION
 

#XMBP95080196
 

3P-0985: BATTERY AND WIRING

BATTERY AND WIRING (3P985 N/S)--Part 2 of 3
Effective with Serial No. 90B1096~90B1893
8S7713 Switch Assembly parts are shown on Page 137
j9927e XMBP9508
  For full view, you need register

Parts for your D6C TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8S-1078 [1] CABLE ASSEM.  
  4S-8732 H CONDUIT 787mm  
  2M-0913 [1] TERMINAL  
2. 1S-2244 [2] BOOT  
3. 1S-4915 [2] LINER  
4. 3S-2093 [2] TIE  
5. 3S-6050 [1] TERMINAL ASSEM.  
6. 1M-6119 [1] BOLT  
7. 1M-6120 [1] NUT  
8. 7S-6402 [1] SWITCH  
9. 5M-2555 [1] CIRCUIT BREAKER  
  5M-6668 [2] SCREW  
10. 9M-5870 [1] GROMMET  
11. 8S-7713 Y [1] SWITCH ASSEM.  
    (See Separate Illustration)
12. 1M-4543 [2] GROMMET  
13. 4S-6313 [1] WIRE ASSEM.  
  1F-7240 [2] TERMINAL  
14. 4S-8067 [1] WIRE ASSEM.  
  2L-8066 [2] TERMINAL  
15. 7F-6429 [1] AMMETER  
16. 0S-1594 [1] BOLT  
17. 3B-4506 [5] LOCKWASHER  
18. 4B-4278 [1] WASHER  
19. 5M-1198 [2] CLIP  
20. 3Y-1581 [1] HARNESS ASSEM.  
  5A-3647 [1] TERMINAL  
  2L-8076 [2] TERMINAL  
21. 0S-0509 [4] BOLT  
22. 1S-0994 [3] CLIP  
23. 8M-2772 [1] CLIP  
24. 3S-2093 [5] TIE  
25. 2M-0287 [3] CLIP  
26. 0S-1624 [2] BOLT  
  3B-4510 [2] LOCKWASHER  
  H   ORDER BY THE MM
  Y   SEPARATE ILLUSTRATION
 

#XMBP95080197
 

3P-0985: BATTERY AND WIRING

BATTERY AND WIRING (3P985 N/S)--Part 3 of 3
Effective with Serial No. 90B1096~90B1893
3P983 and 3P984 Harness Assembly parts are shown on Page 136
j9928e XMBP9508
  For full view, you need register

Parts for your D6C TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1S-0969 [1] CABLE ASSEM.  
  4S-8732 H CONDUIT 2718mm  
  2M-0912 [1] TERMINAL  
2. 3S-2093 [2] TIE  
3. 1S-4915 [2] LINER  
4. 1S-2244 [2] BOOT  
5. 3D-2098 [1] TERMINAL ASSEM.  
6. 1M-6120 [1] NUT  
7. 1M-6119 [1] BOLT  
8. 1H-5166 [1] CLIP  
9. 5A-9131 [1] REGULATOR  
  7B-2742 [4] BOLT  
  3B-4504 [4] LOCKWASHER  
  4B-4276 [4] WASHER  
11. 0S-1585 [4] BOLT  
  1D-4719 [4] NUT  
12. 3B-4508 [8] LOCKWASHER  
13. 1P-1010 [1] CABLE ASSEM.  
14. 2M-0912 [2] TERMINAL  
15. 0S-0509 [3] BOLT  
16. 3B-4506 [3] LOCKWASHER  
17. 0S-1595 [4] BOLT  
18. 1S-7850 [2] MAT  
19. 9M-9015 [2] CLAMP  
20. 2S-1686 [4] BOLT  
  4B-4278 [8] WASHER  
  2K-4973 [8] NUT  
21. 1S-8230 [2] HOLD DOWN ASSEM.  
  9M-5617 [6] GROMMET  
22. 4S-9261 [2] BATTERY  
  5S-8405 [6] PLUG  
23. 3H-2900 [1] GROMMET  
24. 1S-7849 [2] BOX ASSEM.  
25. 9F-2978 [2] NUT (Weld)  
26. 3P-0983 Y [1] HARNESS ASSEM.  
    (See Separate Illustration)
27. 1H-5165 [1] CLIP  
28. 5S-1680 [2] BOX  
29. 3P-0984 Y [1] HARNESS ASSEM.  
    (See Separate Illustration)
30. 4B-4280 [1] WASHER  
  H   ORDER BY THE MM
  Y   SEPARATE ILLUSTRATION
 

#XMBP95080198
 

3P-0985: BATTERY AND WIRING

BATTERY AND WIRING (3P985 N/S)--Part 1 of 3
Effective with Serial No. 90B1894-UP
7H7290 Switch Assembly parts are shown on Page 137
j12972e XMBP9508
  For full view, you need register

Parts for your D6C TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1H-7365 [2] HANDLE  
2. 1H-7366 [2] ROD  
3. 1B-9920 [2] SPRING  
4. 1J-4384 [2] PIN  
  3B-4615 [2] COTTER PIN  
5. 2B-2938 [2] PIN  
  3B-4617 [2] COTTER PIN  
6. 1S-0967 [1] CABLE ASSEM.  
  1S-3557 CONDUIT 135cm  
  1S-4915 [2] LINER  
  3S-2093 [2] STRAP  
  1S-2244 [2] BOOT  
7. 3S-6050 [1] TERMINAL ASSEM.  
8. 1M-6119 [1] BOLT  
  1M-6120 [1] NUT  
9. 3S-6049 [1] TERMINAL ASSEM.  
10. 1M-6119 [1] BOLT  
  1M-6120 [1] NUT  
11. 7H-7290 Y [1] SWITCH ASSEM. (Disconnect)  
    (See Separate Illustration)
  5A-3111 [1] PLATE (Japanese)  
  8H-8648 [1] PLATE (English)  
12. 9M-0737 [2] COVER ASSEM.  
13. 3S-8642 [2] LAMP ASSEM. (Dash)  
  3H-2691 [1] BULB  
14. 1H-5166 [4] CLIP  
15. 0T-0102 [2] BOLT  
16. 3B-4506 C [3] LOCKWASHER  
17. 0S-1585 [4] BOLT  
  1D-4719 [4] NUT  
  4B-4280 [1] WASHER  
18. 3B-4508 [4] LOCKWASHER  
19. 3S-8624 [1] CABLE ASSEM.  
  2M-0912 [1] TERMINAL (To Starting Motor)  
  2M-0913 [1] TERMINAL (To Earth)  
20. 0S-0509 [1] BOLT  
  C   INDICATES CHANGE
  H   ORDER BY THE CM
  Y   SEPARATE ILLUSTRATION
 

#XMBP95080199
 

3P-0985: BATTERY AND WIRING

BATTERY AND WIRING (3P985 N/S)--Part 2 of 3
Effective with Serial No. 90B1894-UP
8S7713 Switch Assembly parts are shown on Page 137
j12973e XMBP9508
  For full view, you need register

Parts for your D6C TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8S-1078 [1] CABLE ASSEM.  
  1S-3557 H CONDUIT 79cm  
  2M-0913 [1] TERMINAL (To Disconnect Switch)  
2. 1S-2244 [2] BOOT  
3. 1S-4915 [2] LINER  
4. 3S-2093 [2] STRAP  
5. 3S-6050 [1] TERMINAL ASSEM.  
6. 1M-6119 [1] BOLT  
7. 1M-6120 [1] NUT  
8. 7S-6402 [1] SWITCH ASSEM. (Three Position)  
  7S-5432 [1] KNOB  
9. 5M-2555 [1] CIRCUIT BREAKER  
  5M-6668 [2] SCREW  
10. 9M-5870 [1] GROMMET  
11. 8S-7713 Y [1] SWITCH ASSEM. (Heat Start)  
    (See Separate Illustration)
12. 1M-4543 [2] GROMMET  
13. 4S-6313 [1] WIRE ASSEM.  
  1F-7240 [2] TERMINAL  
14. 4S-8067 [1] WIRE ASSEM.  
  2L-8066 [2] TERMINAL  
15. 1F-7307 C [1] AMMETER  
16. 1S-0994 [3] CLIP  
17. 4D-7794 C [1] CLIP  
18. 0S-0509 [4] BOLT  
19. 3B-4506 C [4] LOCKWASHER  
20. 2M-0287 [3] CLIP  
21. 0S-1624 [2] BOLT  
  3B-4510 [2] LOCKWASHER  
  C   INDICATES CHANGE
  H   ORDER BY THE CM
  Y   SEPARATE ILLUSTRATION
 

Information:

Caterpillar Parts SIS Catalog D6C :

Truck sale:

 
Caterpillar D6C
- Crawler dozers
QUINN COMPANY
19,500 
Caterpillar D6C, Crawler dozers, Construction
- Crawler dozers
PETERSON CAT
13,900 USD 
Caterpillar D6C, Construction
- Crawler dozers
N C MACHINERY CO.
Back to top
The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.