AVSPARE.COM
parts catalog

3P1620 PLANETARY TRANSMISSION GROUP--Part 4 of 4 IF TRANSMISSION IS SERIALIZED USE TRANSMISSION SERIAL NO. OTHERWISE USE VEHICLE SERIAL NO. Serial No. 46P525 to 46P1500 inclusive. Transmission Serial No. 1KA1-Up. Part of 3P376 and 7G2778 Transmission Arrangements shown on Pages 41 and 41B 623B




POWER TRAIN

TRANSMISSION GP
 

#UEG0855S0140
 

3P-1620: PLANETARY GP

3P1620 PLANETARY TRANSMISSION GROUP--Part 4 of 4
IF TRANSMISSION IS SERIALIZED USE TRANSMISSION SERIAL NO.
OTHERWISE USE VEHICLE SERIAL NO. Serial No. 46P525 to 46P1500
inclusive. Transmission Serial No. 1KA1-Up. Part of 3P376 and 7G2778
Transmission Arrangements shown on Pages 41 and 41B
c228130 UEG0855S
  For full view, you need register

Parts for your 623B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3P-1744 [1] HOUSING ASSEM.  
    (Includes)
  7M-8480 [2] DOWEL  
2. 3S-1278 [1] RING  
3. 8S-9004 [1] PISTON  
4. 5M-6122 [2] DISC ASSEM.  
5. 2P-4472 R [1] PLATE  
6. 1A-1460 [20] BOLT  
  2M-0849 [20] WASHER  
7. 7G-2489 C [3] GEAR (26 teeth)  
8. 5M-5018 [6] BEARING  
9. 3D-2907 [1] RING  
10. 9S-8839 [1] GEAR (50 teeth)  
11. 3S-0034 [1] PLATE ASSEM.  
    (Includes)
12. 4B-9782 [1] BALL  
13. 4M-9592 [30] SPRING  
14. 2S-0044 [15] PIN  
15. 8M-5248 [3] SEAL  
16. 0S-1594 [6] BOLT  
  1M-5157 [3] LOCK  
17. 1D-4719 [9] NUT  
18. 1M-4169 [1] RING  
19. 8P-4922 C [2] RING  
20. 6P-7707 C [1] MANIFOLD ASSEM.  
    (Includes)
  6B-6863 [1] PIN  
21. 6P-7706 [1] CARRIER  
22. 1S-9958 [1] BEARING  
23. 9M-2001 [1] DOWEL  
24. 2D-2846 [9] STUD  
25. 3S-1281 [1] RING  
26. 6P-0218 [1] CAGE  
  6V-1720 C [1] PLATE (number)  
  7B-3028 H [2] SCREW  
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
  H   NOT SHOWN
 

#UEG0855S0141
 

3P-1614: TORQUE CONVERTER GROUP

3P1614 TORQUE CONVERTER GROUP (3P1615 N/S)
Serial No. 46P1 to 46P773 inclusive & Torque Converter Serial No. 59T1 to 59T458
inclusive. Part of 3P376 Transmission Arrangement shown on Page 41.
See Page 158 for Gasket Kits
c160654 UEG0855S
  For full view, you need register

Parts for your 623B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-5680 [1] TURBINE  
2. 2P-9335 [1] RING  
3. 2P-5849 [1] IMPELLER  
4. 2P-5850 [1] IMPELLER  
5. 2P-6957 [1] HOUSING ASSEM.  
    (Includes)
6. 2P-6875 [1] BEARING  
7. 8S-3372 [1] SEAL  
8. 1T-0414 [4] BOLT  
9. 9M-1974 C [16] WASHER  
10. 2P-9158 [1] PISTON  
11. 6P-3839 [1] VALVE GROUP  
12. 1D-4703 [6] BOLT  
  4S-9191 [6] WASHER  
13. 2P-5717 [1] SLEEVE  
14. 3P-3672 [2] RING  
15. 6P-1047 [1] CARRIER  
16. 3H-9675 [1] PIN  
17. 3P-0236 [1] CARRIER ASSEM.  
    (Includes)
18. 1T-0767 [1] BEARING  
19. 1T-0649 [1] RING  
20. 3P-0234 [1] SUPPORT ASSEM.  
21. 2P-5714 [1] HUB  
22. 2S-0044 [3] DOWEL  
23. 2P-5725 [1] DISC  
24. 8S-3373 [1] SEAL  
25. 4B-4158 [2] SCREW  
26. 3P-8963 [1] PLATE  
27. 2P-9314 [1] DISC ASSEM.  
28. 2B-2695 [12] BOLT  
29. 1A-9579 [36] BOLT  
30. 3P-0241 [1] HOUSING  
31. 1T-0651 [2] RING  
32. 1T-1078 [2] BEARING  
33. 1T-0762 [1] RACE  
34. 3P-0238 [1] HUB  
35. 1T-0966 [1] FLANGE ASSEM.  
    (Includes)
36. 1T-0647 [1] BEARING  
37. 3H-1816 H [1] RING  
38. 2S-7978 H [1] WASHER  
39. 9M-1975 H [1] RING  
40. 3P-0239 H [1] SHAFT  
41. 1T-0686 [3] RACE  
42. 1T-0655 [2] BEARING  
43. 0S-1621 [12] BOLT  
44. 1T-0657 [2] PLATE  
45. 0S-1594 [20] BOLT  
  5M-2894 [20] WASHER  
46. 1T-0681 [1] CAM  
  1T-0679 [11] ROLLER  
  1T-0680 [11] SPRING  
47. 2P-5702 [1] STATOR  
48. 9S-5282 C [36] WASHER  
  C   INDICATES CHANGE
  H   NOT PART OF 3P1614 TORQUE CONV
 

#UEG0855S0142
 

8P-5138: TORQUE CONVERTER GP

8P5138 TORQUE CONVERTER GROUP (3P1615 N/S)
Serial No. 46P774 to 1078 and 46P1080 to 46P1084 inclusive and Torque Converter
Serial No. 59T459 to 787, 789, 790, 792 and 59T793 inclusive. Part of 3P376 Transmission
Arrangement shown on Page 41. See Page 158 for Gasket Kits
c160655 UEG0855S
  For full view, you need register

Parts for your 623B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-5680 [1] TURBINE  
2. 2P-9335 [1] RING  
3. 2P-5849 [1] IMPELLER  
4. 2P-5850 [1] IMPELLER  
5. 8P-5099 [1] HOUSING ASSEM.  
    (Includes)
6. 2P-5717 [1] SLEEVE  
7. 2P-6875 [1] BEARING  
8. 4M-8871 [3] DOWEL  
9. 9M-1974 [16] WASHER  
10. 2P-9158 [1] PISTON  
11. 6P-3839 [1] VALVE GROUP  
12. 1D-4703 [6] BOLT  
  4S-9191 [6] WASHER  
13. 8S-3372 [1] SEAL  
14. 3P-3672 [2] RING  
15. 6P-1047 [1] CARRIER  
16. 3H-9675 [1] PIN  
17. 3P-0236 [1] CARRIER ASSEM.  
    (Includes)
18. 1T-0767 [1] BEARING  
19. 1T-0649 [1] RING  
20. 3P-0234 [1] SUPPORT ASSEM.  
21. 2P-5714 [1] HUB  
22. 1T-0414 [4] BOLT  
23. 2P-5725 [1] DISC  
24. 8S-3373 [1] SEAL  
25. 4B-4158 [2] SCREW  
26. 3P-8963 [1] PLATE  
27. 2P-9314 [1] DISC ASSEM.  
28. 2B-2695 [12] BOLT  
29. 1A-9579 [36] BOLT  
30. 3P-0241 [1] HOUSING  
31. 1T-0651 [2] RING  
32. 1T-1078 [2] BEARING  
33. 1T-0762 [1] RACE  
34. 3P-0238 [1] HUB  
35. 1T-0966 [1] FLANGE ASSEM.  
    (Includes)
36. 1T-0647 [1] BEARING  
37. 3H-1816 H [1] RING  
38. 2S-7978 H [1] WASHER  
39. 9M-1975 H [1] RING  
40. 3P-0239 H [1] SHAFT  
41. 1T-0686 [3] RACE  
42. 1T-0655 [2] BEARING  
43. 0S-1621 [12] BOLT  
44. 1T-0657 [2] PLATE  
45. 0S-1594 [20] BOLT  
  5M-2894 [20] WASHER  
46. 1T-0681 [1] CAM  
  1T-0679 [11] ROLLER  
  1T-0680 [11] SPRING  
47. 2P-5702 [1] STATOR  
48. 9S-5282 [36] WASHER  
  H   NOT PART OF 8P5138 TORQUE CONV
 

#UEG0855S0143
 

8P-5138: TORQUE CONVERTER GP

8P5138 TORQUE CONVERTER GROUP (3P1615 N/S)
Serial No. 46P1079, 1085 to 1270, 1272 to 1275, 1285 and 46P1292 inclusive and
Torque Converter Serial No. 59T788, 791 and 59T794 to 59T985 inclusive. Part of
3P376 and 7G2778 Transmission Arrangements shown on Pages 41, 41A and 41B
c169304 UEG0855S
  For full view, you need register

Parts for your 623B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-5680 [1] TURBINE  
2. 2P-9335 [1] RING  
3. 2P-5849 [1] IMPELLER  
4. 2P-5850 [1] IMPELLER  
5. 8P-9765 C [1] HOUSING ASSEM.  
    (Includes)
6. 2P-6875 [1] BEARING  
7. 4M-8871 [3] DOWEL  
8. 2P-5725 [1] DISC  
9. 9M-1974 [16] WASHER  
10. 2P-9158 [1] PISTON  
11. 6P-3839 [1] VALVE GROUP  
12. 9K-7788 C [6] BOLT  
  4S-9191 [6] WASHER  
13. 8S-3372 [1] SEAL  
14. 3P-3672 [2] RING  
15. 1T-0414 [4] BOLT  
16. 2P-5714 [1] HUB  
17. 3P-0236 [1] CARRIER ASSEM.  
    (Includes)
18. 1T-0767 [1] BEARING  
19. 1T-0649 [1] RING  
20. 8P-9763 C [1] SUPPORT ASSEM.  
    (Includes)
21. 6P-7706 [1] CARRIER  
22. 2H-2255 [1] DOWEL  
23. 4B-9880 [4] BALL  
24. 8S-3373 [1] SEAL  
25. 4B-4158 [2] SCREW  
26. 3P-8963 [1] PLATE  
27. 2P-9314 [1] DISC ASSEM.  
28. 2B-2695 [12] BOLT  
29. 1A-9579 [36] BOLT  
30. 3P-0241 [1] HOUSING  
31. 1T-0651 [2] RING  
32. 1T-1078 [2] BEARING  
33. 1T-0762 [1] RACE  
34. 3P-0238 [1] HUB  
35. 1T-0966 [1] FLANGE ASSEM.  
    (Includes)
36. 1T-0647 [1] BEARING  
37. 3H-1816 H [1] RING  
38. 2S-7978 H [1] WASHER  
39. 9M-1975 H [1] RING  
40. 3P-0239 H [1] SHAFT  
41. 1T-0686 [3] RACE  
42. 1T-0655 [2] BEARING  
43. 0S-1621 [12] BOLT  
44. 1T-0657 [2] PLATE  
45. 0S-1594 [20] BOLT  
  5M-2894 [20] WASHER  
46. 1T-0681 [1] CAM  
  1T-0679 [11] ROLLER  
  1T-0680 [11] SPRING  
47. 2P-5702 [1] STATOR  
48. 9S-5282 [36] WASHER  
  C   INDICATES CHANGE
  H   NOT PART OF 8P5138 TORQUE CONV
 

#UEG0855S0144
 

3P-1615: TORQUE CONVERTER GP

3P1615 TORQUE CONVERTER GROUP
Serial No. 46P1271, 1276 to 1284, 1286 to 1291 and 46P1293-Up and Torque
Converter Serial No. 59T986-Up. Part of 7G2778 Transmission Arrangement shown
on Page 41B. 7G7664 Torque Converter parts are shown on Page 46D
c223671 UEG0855S
  For full view, you need register

Parts for your 623B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7G-7664 Y [1] TORQUE CONVERTER GROUP  
    (Separate Illustration)
2. 2S-7978 [1] WASHER  
3. 3P-0239 [1] SHAFT  
4. 9M-1975 [1] RING  
5. 3H-1816 [1] RING  
  Y   SEPARATE ILLUSTRATION
 

#UEG0855S0145
 

7G-7664: TORQUE CONVERTER GP

7G7664 TORQUE CONVERTER GROUP
Serial No. 46P1271, 1276 to 1284, 1286 to 1291 and 46P1293-Up and Torque
Converter Serial No. 59T986-Up. Part of 3P1615 Torque Converter Group shown on
Page 46C
c228444 UEG0855S
  For full view, you need register

Parts for your 623B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-5680 [1] TURBINE  
2. 2P-9335 [1] RING  
3. 2P-5849 [1] IMPELLER  
4. 7G-7661 [1] IMPELLER  
5. 7G-7657 [1] HOUSING ASSEM.  
    (Includes)
6. 2P-6875 [1] BEARING  
7. 4M-8871 [3] DOWEL  
8. 2P-5725 [1] DISC  
9. 9M-1974 [16] WASHER  
10. 2P-9158 [1] PISTON  
11. 6P-3839 [1] VALVE GROUP  
12. 7K-6058 [9] BOLT  
  3H-7654 [9] WASHER  
13. 8S-3372 [1] SEAL  
14. 8P-4922 C [2] RING  
15. 1T-0414 [4] BOLT  
16. 9G-1221 [1] HUB  
17. 3P-0236 [1] CARRIER ASSEM.  
    (Includes)
18. 1T-0767 [1] BEARING  
19. 1T-0649 [1] RING  
20. 8P-9763 [1] SUPPORT ASSEM.  
    (Includes)
21. 6P-7706 [1] CARRIER  
22. 2H-2255 [1] DOWEL  
23. 4B-9880 [4] BALL  
24. 8S-3373 [1] SEAL  
25. 4B-4158 [2] SCREW  
26. 3P-8963 [1] PLATE  
27. 2P-9314 [1] DISC ASSEM.  
28. 2B-2695 [12] BOLT  
29. 1A-9579 [36] BOLT  
  9S-5282 [36] WASHER  
30. 3P-0241 [1] HOUSING  
31. 1T-0651 [2] RING  
32. 1T-1078 [2] BEARING  
33. 1T-0762 [1] RACE  
34. 3P-0238 [1] HUB  
35. 1T-0966 [1] FLANGE ASSEM.  
    (Includes)
36. 1T-0647 [1] BEARING  
37. 0S-1594 [20] BOLT  
  5M-2894 [20] WASHER  
38. 1T-0681 [1] CAM  
  1T-0679 [11] ROLLER  
  1T-0680 [11] SPRING  
39. 2P-5702 [1] STATOR  
40. 2L-3650 [3] PIN  
41. 1T-0686 [3] RACE  
42. 1T-0655 [2] BEARING  
43. 0S-1621 [12] BOLT  
44. 1T-0657 [2] PLATE  
  C   INDICATES CHANGE
 

#UEG0855S0146
 

7S-8630: TRANSMISSION FILTER GROUP

7S8630 TRANSMISSION FILTER GROUP
Serial No. 46P1 to 46P1177 inclusive
Part of 3P376 Transmission Arrangements shown on Page 41
c217040 UEG0855S
  For full view, you need register

Parts for your 623B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-4191 C [1] PLUG  
  3J-1907 [1] SEAL  
2. 7B-3235 [6] BOLT  
3. 2H-3928 [1] SEAL  
4. 5K-1770 [4] SEAL  
5. 9S-8008 C [1] PLUG  
  3D-2824 [1] SEAL  
6. 9M-1986 C [1] SPRING  
7. 1P-9600 [1] SPOOL  
8. 9M-9740 [1] ELEMENT ASSEM. (disposable)  
    -OR-
  3G-3467 CH [1] ELEMENT  
    (Fire resistant fluid)
9. 2S-6462 [1] RETAINER  
10. 2H-3788 [1] NUT  
11. 9S-4205 C [1] PLUG  
  7M-8485 [1] SEAL  
12. 8F-8882 [2] SEAL  
13. 2P-2041 [1] HOUSING  
14. 7S-8700 [1] COVER ASSEM.  
    (Includes)
15. 3S-4398 [1] STUD  
  C   INDICATES CHANGE
  H   NOT PART OF 7S8630 TRANSMISSIO
 

#UEG0855S0147
 

9P-6447: FILTER GP-TRANSMISSION

9P6447 TRANSMISSION FILTER GROUP
IF TRANSMISSION IS SERIALIZED USE TRANSMISSION SERIAL NO.
OTHERWISE USE VEHICLE SERIAL NO. Serial No. 46P1178 to 46P1500
inclusive. Transmission Serial No. 1KA1-Up. Part of 3P376 and 2G2778
Transmission Arrangements shown on Pages 41A and 41B
c216782 UEG0855S
  For full view, you need register

Parts for your 623B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7S-8700 [1] COVER ASSEM.  
    (Includes)
2. 3S-4398 [1] STUD  
3. 2H-3928 [1] SEAL  
4. 9S-4191 [1] PLUG  
  3J-1907 [1] SEAL  
5. 7B-3235 [6] BOLT  
6. 5K-1770 [1] SEAL  
7. 9P-6442 [1] HOUSING  
8. 9M-9740 [1] ELEMENT  
    -OR-
  3G-3467 H [1] ELEMENT  
    (Fire Resistant Fluid)
9. 2S-6462 [1] RETAINER  
10. 9S-4205 [1] PLUG  
  7M-8485 [1] SEAL  
11. 2H-3788 [1] NUT  
12. 8F-8882 [2] SEAL  
13. 1P-9600 [1] SPOOL  
14. 9M-1986 [1] SPRING  
15. 9S-8008 [1] PLUG  
16. 3D-2824 [1] SEAL  
  H   NOT PART OF 9P6447
 

#UEG0855S0148
 

3P-1740: TRANSMISSION HYDRAULIC CONTROL GROUP

3P1740 TRANSMISSION HYDRAULIC CONTROL GROUP--Part 1 of 2
Serial No. 46P1 to 1218, 1220, 1221 to 1225, 1228 and 46P1231 inclusive
Part of 3P376 Transmission Arrangement shown on Pages 41 and 41A
3P384 Valve parts are shown on Page 50
c151155 UEG0855S
  For full view, you need register

Parts for your 623B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9H-0223 [1] SEAL  
2. 5S-3656 [1] SHAFT  
3. 0L-1329 [1] BOLT  
4. 1D-4719 [1] NUT  
5. 3B-4508 [1] LOCKWASHER  
6. 4B-4280 [1] WASHER  
7. 9S-5222 [1] SPACER  
8. 3S-1323 [1] SLEEVE  
9. 8M-4432 [8] SEAL  
10. 3P-0384 Y [1] VALVE GROUP  
    (Separate Illustration)
11. 5S-7808 [1] MANIFOLD  
12. 0S-1588 [3] BOLT  
13. 1A-5964 [4] BOLT  
14. 1S-5549 [6] SLEEVE  
15. 1S-7462 [12] SEAL  
16. 8S-6377 [1] PIN  
17. 4H-1394 [1] WASHER  
18. 5M-6214 [3] PLUG  
19. 2P-1964 [2] SLEEVE  
20. 1S-5550 [1] SLEEVE  
21. 1P-3230 [1] MANIFOLD  
22. 0T-0573 [3] BOLT  
23. 5M-2894 [10] WASHER  
24. 9M-4288 [15] BOLT  
25. 9M-1974 C [32] WASHER  
26. 9M-4289 [12] BOLT  
29. 3P-2420 [1] ELBOW  
30. 5R-0419 [2] BOLT  
31. 8M-8162 [3] BOLT  
32. 8M-8157 [2] SEAL  
33. 3P-0765 [1] SLEEVE  
34. 8M-4992 [1] SEAL  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0855S0149
 

3P-1740: TRANSMISSION HYDRAULIC CONTROL GROUP

3P1740 TRANSMISSION HYDRAULIC CONTROL GROUP--Part 2 of 2
Serial No. 46P1 to 1218, 1220, 1221 to 1225, 1228 and 46P1231 inclusive
Part of 3P376 Transmission Arrangement shown on Pages 41 and 41A
3P2975 and 3P2974 Valve parts are shown on Pages 50, 50A, 50B and 51
c201841 UEG0855S
  For full view, you need register

Parts for your 623B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5S-7785 [2] CAM  
2. 1B-4203 [4] NUT  
3. 7M-5915 [4] PIN  
4. 5M-2894 [12] WASHER  
5. 2D-0598 [1] SEAL  
6. 5S-7795 [1] BRACKET ASSEM.  
    (Includes)
7. 8H-8175 [2] BEARING  
8. 9M-2069 [1] PIN  
9. 8M-8652 [1] SHAFT  
10. 9H-0223 [1] SEAL  
11. 1D-4717 [1] NUT  
12. 5S-6985 [1] SPACER  
13. 4M-1768 [1] SPRING  
14. 1A-1460 [1] BOLT  
15. 9S-5222 [1] SPACER  
16. 4B-4280 [1] WASHER  
17. 1S-3155 [2] DETENT ASSEM.  
    (Includes)
  1S-3154 [1] DETENT  
18. 9M-2022 [1] DOWEL  
19. 1S-3211 [1] PIN  
  1S-3206 [2] BEARING  
20. [1] VALVE GROUP  
21. Y [1] VALVE GROUP (pressure)  
    (Separate Illustration)
22. 0L-1143 [7] BOLT  
23. 4S-8569 [1] SPRING  
24. 3S-1364 [2] DOWEL  
  8M-1115 [2] RETAINER  
25. 2S-5818 [12] BOLT  
26. 9M-1974 [41] WASHER  
27. 2P-3621 [1] PIN  
  2H-3429 [3] RING  
28. 8M-5248 [10] SEAL  
29. 2S-5778 [1] LEVER  
30. 1S-9811 [29] BOLT (6 in. long)  
31. 8S-3453 [1] LEVER ASSEM.  
    (Includes)
32. 2P-1049 [1] DOWEL  
  2H-3429 [2] RING  
33. 8M-4437 [10] SEAL  
34. 1S-5554 [4] SLEEVE  
35. 8S-0599 [1] SLEEVE  
36. 7B-2499 [1] RING  
  Y   SEPARATE ILLUSTRATION
 

Information:

Caterpillar Parts SIS Catalog 623B :

Truck sale:

 
Caterpillar 623B
- Road Scraper
QUINN COMPANY
117,500 
35,000 
Caterpillar 623B, Construction
- Scrapers
N C MACHINERY CO.
21,000 
Caterpillar 623B, Construction
- Scrapers
HOLT CAT
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.