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BRAKE OIL COOLER (8S6413 N/S) Serial No. 68K885-Up 657B WHEEL TRACTOR


BRAKING SYSTEM
COOLER GP
COOLING SYSTEM
COOLER GP
STEERING SYSTEM
LINES GP
STEERING GEAR GP
HYDRAULIC SYSTEM
LINES GP-PUMP

WHEEL TRACTOR 657B WHEEL TRACTOR 68K
 657B TRACTOR 68K00001-00892 (MACHINE) UEG0139S 657B 68K   (1969)

BRAKING SYSTEM

COOLER GP
BRAKE OIL COOLER GROUP
8S-6413 BRAKE OIL COOLER GROUP
BRAKE OIL COOLER GROUP
8S-6413 BRAKE OIL COOLER GROUP
BRAKE OIL COOLER
8S-6413 BRAKE OIL COOLER
 

#UEG0139S0440
 

8S-6413: BRAKE OIL COOLER

BRAKE OIL COOLER (8S6413 N/S)
Serial No. 68K885-Up
c154555 UEG0139S
8S6413 BRAKE OIL COOLER Parts scheme
  For full view, you need register

Parts for your 657B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-6771 [1] BONNET  
2. 8S-6063 [1] ADAPTER  
3. 9L-5690 C [1] CORE ASSEM.  
    (Includes)
  3H-9675 [1] PIN  
4. 7S-8768 [1] ADAPTER  
  7S-8758 [2] SEAL  
5. 8M-9307 C [1] PLUG  
  7S-8758 [1] SEAL  
6. 7S-8767 [2] GASKET  
7. 1P-0385 [1] ELBOW  
8. 8S-5574 [1] BONNET  
9. 7S-8423 [1] PIPE  
10. 9F-7283 [2] SEAL  
11. 1P-6770 [1] ADAPTER  
12. 2S-3721 [2] GASKET  
13. 1A-5822 [4] BOLT  
14. 3B-4508 [22] LOCKWASHER  
15. 1A-1135 [4] BOLT  
  3B-4510 [4] LOCKWASHER  
16. 8M-9307 [1] PLUG  
  6F-7062 [1] GASKET  
17. 0S-1588 [4] BOLT 1.25 in.(3.18 cm) long  
18. 2S-7042 [1] GASKET  
19. 7B-3235 [5] BOLT  
20. 9S-1366 [7] BOLT  
21. 5L-5032 [1] SEAL  
22. 2A-1531 [2] BOLT  
23. 3J-5390 [1] PLUG  
24. 0S-1573 [2] BOLT 4 in.(10.16 cm) long  
25. 1D-4572 [2] BOLT 5.50 in.(13.97 cm) long  
26. 3B-4506 [4] LOCKWASHER  
  C   INDICATES CHANGE
 

#UEG0139S0441
 

6N-9831: OIL COOLER CORE ASSEMBLY

6N9831 OIL COOLER CORE ASSEMBLY
Serial No. 68K885-Up
Provides field replacement for 9L5690 Core Assembly shown on Page 138B
c211546 UEG0139S
6N9831 OIL COOLER CORE ASSEMBLY Parts scheme
  For full view, you need register

Parts for your 657B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7S-8785 [2] SEAL  
2. 3H-9675 [1] PIN  
3. 0S-1587 [2] BOLT  
4. 7S-8768 [1] ADAPTER  
5. 8M-9307 [3] PLUG  
  6F-7062 [3] WASHER  
 

#UEG0139S0442
 

3J-9957: STEERING LINES GROUP

3J9957 STEERING LINES GROUP
Also part of 7J6180 Hitch and Steering Arrangement listed on Page 211
c929882 UEG0139S
3J9957 STEERING LINES GROUP Parts scheme
  For full view, you need register

Parts for your 657B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1H-3305 [8] FLANGE  
2. 1P-3703 C [6] SEAL  
3. 0S-1588 [16] BOLT  
4. 3B-4506 [24] LOCKWASHER  
5. 5J-9938 [4] HOSE ASSEM.  
    (Includes)
  5P-0181 H HOSE 102.11 cm(40.2 In.)  
6. 3S-7252 [2] SLEEVE  
7. 3S-8495 [1] STEM ASSEM. (90 degrees)  
8. 5S-5969 [1] STEM ASSEM. (Straight)  
9. 3H-5368 [24] BOLT  
10. 3B-4507 [24] LOCKWASHER  
11. 3H-3667 [12] FLANGE  
12. 1P-3704 C [4] SEAL  
13. 5J-9956 [1] TUBE ASSEM.  
14. 5J-9955 [1] TUBE ASSEM.  
15. 0T-0573 [8] BOLT  
16. 6K-3317 [4] CLAMP  
17. 0S-1621 [8] BOLT  
18. 3B-4508 [8] LOCKWASHER  
19. 5J-9951 [1] TUBE ASSEM. (Right Hand)  
20. 5J-7157 [1] VALVE  
21. 6J-6681 [1] BODY  
22. 5J-2974 [1] SEAL  
    (Parts of 5J9951 Tube Assem.)
23. 7M-3541 C [2] CLIP  
24. 0S-1618 [2] BOLT  
25. 1D-4716 [2] NUT  
26. 3B-4505 [2] LOCKWASHER  
27. 5J-9952 [1] TUBE ASSEM.  
28. 5J-7157 [1] VALVE  
29. 6J-6681 [1] BODY  
30. 5J-2974 [1] SEAL  
    (Parts of 5J9952 Tube Assem.)
  C   INDICATES CHANGE
  H   ORDER BY THE CENTIMETRE
 

#UEG0139S0443
 

6D-5140: GEAR GP-STEERING

STEERING GEAR (6D5140 N/S)--Part 1 of 2
Serial No. 68K1 to 68K854 inclusive
c107009 UEG0139S
6D5140 GEAR GP-STEERING Parts scheme
  For full view, you need register

Parts for your 657B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5F-6545 [1] GASKET  
  7B-3235 [6] BOLT  
  5L-5180 [6] WASHER  
  5D-1054 [1] SUPPORT ASSEM.  
  0S-1589 [2] BOLT  
  3J-5169 [2] NUT (WELD)  
    (PART OF SUPPORT ASSEM.5D1054)
  3B-4510 [2] LOCKWASHER  
  4D-1694 [1] HOUSING ASSEM.  
  5F-3728 [2] BEARING  
    (PART OF HOUSING ASSEM. 4D1694)
  0L-0702 [2] NUT  
  3B-4518 [2] LOCKWASHER  
  7M-8930 [1] SEAL  
  6D-5087 [1] LEVER  
  4D-1689 [1] SHAFT  
  6D-0083 [1] BOLT  
  6D-0082 [2] SPACER  
  1B-4439 [1] NUT  
  3B-4619 [1] COTTER PIN  
  0S-0175 [1] PIN  
  3B-4615 [1] COTTER PIN  
  6F-7010 [1] ROD END  
  1B-4205 [1] NUT  
  7B-9309 [1] ROD  
  1A-1135 [2] BOLT  
  1D-4720 [2] NUT  
  3B-4510 [2] LOCKWASHER  
  0S-1591 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
  5F-6368 [1] GASKET  
  5F-6368 [1] GASKET  
  5D-0373 [1] HOUSING ASSEM.  
  0S-1594 [8] BOLT  
  5L-5840 [8] WASHER  
  5F-5551 [1] COVER  
  4B-3596 [1] SCREW  
  2H-3789 [1] NUT  
  0L-1213 [1] GASKET  
  7B-0280 [1] SEAL  
  5F-6393 [1] SHAFT  
  1B-8706 [1] KEY  
  5F-5552 [1] GASKET  
  7F-9558 [1] BEARING  
  7F-9559 [1] BEARING  
    (PARTS OF HOUSING ASSEM.5D373)
  0S-1591 [1] BOLT  
  1D-4717 [1] NUT  
  4D-1688 [1] LEVER  
  0S-0175 [1] PIN  
  3B-4615 [1] COTTER PIN  
  0S-1589 [2] BOLT  
  1D-4720 [2] NUT  
  3B-4510 [2] LOCKWASHER  
 

#UEG0139S0444
 

6D-5140: GEAR GP-STEERING

STEERING GEAR (6D5140 N/S)--Part 2 of 2
Serial No. 68K1 to 68K854 inclusive
c107010 UEG0139S
6D5140 GEAR GP-STEERING Parts scheme
  For full view, you need register

Parts for your 657B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5F-5442 [4] SCREW  
  4D-0874 [1] COVER  
  2H-9458 [1] GASKET  
  5B-1484 [1] NUT  
  1B-8708 [1] KEY  
  3B-8488 [1] FITTING  
  3B-1417 [1] RING  
  7B-2380 [1] BEARING  
  0S-1590 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  6B-4203 [1] CLAMP  
  6B-4204 [1] BRACKET  
  2B-7409 [1] PLUG  
  7F-9557 [1] BEARING  
    (PART OF RETAINER ASSEM.5F6367)
  5F-6367 [1] RETAINER ASSEM.  
  5F-6363 [2] WASHER  
  2B-7457 [1] PLUG  
  5F-6338 [1] WASHER  
  5F-6447 [1] NUT (8 TEETH)  
  7F-1621 [1] SECTOR (9 TEETH)  
  1A-2029 [1] BOLT  
  1B-8706 [1] KEY  
  1B-8722 [2] KEY  
  5F-6445 [1] LEVER  
  9M-5552 [12] SHIM  
  7F-8267 [1] SEAL  
  6D-2334 [1] BRACKET  
  6D-0083 [1] BOLT  
  1B-4439 [1] NUT  
  3B-4619 [1] COTTER PIN  
  6D-0082 [2] SPACER  
  2D-2199 [1] CAP ASSEM.  
  0S-1594 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
  0S-1626 [2] BOLT  
  3B-4512 [2] LOCKWASHER  
  6D-5086 [1] BRACKET ASSEM.  
  0S-1595 [4] BOLT  
  1D-4719 [4] NUT  
  3B-4508 [4] LOCKWASHER  
  5F-2815 [1] WHEEL  
  4L-6942 [1] SEAL  
  3B-1418 [1] NUT  
  2D-9487 [1] NUT  
  0S-1594 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  6B-4202 [1] GASKET  
  5F-6188 [1] COLUMN ASSEM.  
  5F-6179 [1] SHAFT ASSEM.  
  5F-6443 [1] SHAFT  
  2B-7408 [1] PLUG  
  6B-5262 [1] PLUG  
  5B-3265 [1] GASKET  
 

#UEG0139S0445
 

6D-5140: GEAR GP-STEERING

6D5140 STEERING GEAR GROUP--Part 1 of 2
Serial No. 68K855-Up
c206628 UEG0139S
6D5140 GEAR GP-STEERING Parts scheme
  For full view, you need register

Parts for your 657B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5F-6545 [1] GASKET  
  7B-3235 [6] BOLT  
  5L-5180 [6] WASHER  
  5D-1054 [1] SUPPORT ASSEM.  
  0S-1589 [2] BOLT  
  3J-5169 [2] NUT (WELD)  
    (PART OF SUPPORT ASSEM.5D1054)
  3B-4510 [2] LOCKWASHER  
  2G-4304 C [1] HOUSING ASSEM  
  5F-3728 [2] BEARING  
    (Parts of 2G4304 Assem.)
  0L-0702 [2] NUT  
  3B-4518 [2] LOCKWASHER  
  7M-8930 [1] SEAL  
  6D-5087 [1] LEVER  
  4D-1689 [1] SHAFT  
  1B-4439 [1] NUT  
  3B-4619 [1] COTTER PIN  
  6D-0082 [2] SPACER  
  6D-0083 [1] BOLT  
  0S-0175 [1] PIN  
  3B-4615 [1] COTTER PIN  
  6F-7010 [1] ROD END  
  1B-4205 [1] NUT  
  7B-9309 [1] ROD  
  1A-1135 [2] BOLT  
  1D-4720 [2] NUT  
  3B-4510 [2] LOCKWASHER  
  0S-1591 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
  5F-6368 [1] GASKET  
  5F-6368 [1] GASKET  
  5D-0373 [1] HOUSING ASSEM.  
  0S-1594 [8] BOLT  
  5L-5840 [8] WASHER  
  5F-5551 [1] COVER  
  4B-3597 C [1] SCREW  
  2H-3789 [1] NUT  
  0L-1213 [1] GASKET  
  7B-0280 [1] SEAL  
  5F-6393 [1] SHAFT  
  1B-8706 [1] KEY  
  5F-5552 [1] GASKET  
  7F-9558 [1] BEARING  
  7F-9559 [1] BEARING  
    (Parts of 5D373 Assem.)
  0S-1591 [1] BOLT  
  1D-4717 [1] NUT  
  4D-1688 [1] LEVER  
  0S-0175 [1] PIN  
  3B-4615 [1] COTTER PIN  
  0S-1589 [2] BOLT  
  1D-4720 [2] NUT  
  3B-4510 [2] LOCKWASHER  
  C   INDICATES CHANGE
 

#UEG0139S0446
 

6D-5140: GEAR GP-STEERING

STEERING GEAR (6D5140 N/S)--Part 2 of 2
Serial No. 68K855-Up
c149342 UEG0139S
6D5140 GEAR GP-STEERING Parts scheme
  For full view, you need register

Parts for your 657B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5F-5442 [4] SCREW  
  4D-0874 [1] COVER  
  2H-9458 [1] GASKET  
  5B-1484 [1] NUT  
  1B-8708 [1] KEY  
  3B-8488 [1] FITTING  
  1H-8647 C [1] RING  
  7B-2380 [1] BEARING  
  2B-7409 [1] PLUG  
  0S-1590 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  6B-4203 [1] CLAMP  
  6B-4204 [1] BRACKET  
  7F-9557 [1] BEARING  
    (PART OF RETAINER ASSEM.5F6367)
  5F-6367 [1] RETAINER ASSEM.  
  5F-6363 [2] WASHER  
  2B-7457 [1] PLUG  
  5F-6338 [1] WASHER  
  5F-6447 [1] NUT (8 TEETH)  
  7F-1621 [1] SECTOR (9 TEETH)  
  1A-2029 [1] BOLT  
  1B-8706 [1] KEY  
  1B-8722 [2] KEY  
  5F-6445 [1] LEVER  
  9M-5552 [12] SHIM  
  7F-8267 [1] SEAL  
  6D-2334 [1] BRACKET  
  6D-0083 [1] BOLT  
  1B-4439 [1] NUT  
  3B-4619 [1] COTTER PIN  
  6D-0082 [2] SPACER  
  2D-2199 [1] CAP ASSEM.  
  0S-1594 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
  0L-1178 C [2] BOLT  
  3B-4512 [2] LOCKWASHER  
  6D-5086 [1] BRACKET ASSEM.  
  0S-1595 [4] BOLT  
  1D-4719 [4] NUT  
  3B-4508 [4] LOCKWASHER  
  5F-2815 [1] WHEEL  
  4L-6942 [1] SEAL  
  2D-9487 [1] NUT  
  0S-1594 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  6B-4202 [1] GASKET  
  8D-6897 C [1] COLUMN ASSEM  
  7D-5967 C [1] SHAFT ASSEM.  
  5F-6443 [1] SHAFT  
  2B-7408 [1] PLUG  
  6B-5262 [1] PLUG  
  5B-3265 [1] GASKET  
  C   INDICATES CHANGE
 

#UEG0139S0447
 

6D-5050: PUMP & LINES GP

STEERING PUMP AND LINES (6D5050 N/S)--Part 1 of 2
Serial No. 68K1 to 568, 570 to 630, 633 to 637, 639, 640, 645 to 650, 652, 654 to 667, 673, 677, 684 & 68K685 inclusive
6J349 Check Valve parts are shown on Page 147
c131235 UEG0139S
6D5050 PUMP & LINES GP Parts scheme
  For full view, you need register

Parts for your 657B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1585 [8] BOLT  
2. 3B-4508 [8] LOCKWASHER  
3. 7D-0501 [1] TUBE ASSEM.  
4. 0S-1594 [2] BOLT  
  4B-4278 [2] WASHER  
5. 1D-4717 [1] NUT  
6. 3B-4506 [3] LOCKWASHER  
7. 4D-6474 [1] CLAMP  
8. 3H-4330 [4] FLANGE  
9. 7F-8267 [3] SEAL  
10. 0S-0509 [1] BOLT  
11. 3H-3667 [8] FLANGE  
  6J-3625 [4] SEAL  
12. 1D-4707 [8] BOLT  
  1D-4718 [8] NUT  
  3B-4507 [8] LOCKWASHER  
  6D-9808 [2] HOSE ASSEM.  
13. 3S-8580 [1] STEM ASSEM. (90 degrees)  
14. 3S-7116 [2] SLEEVE  
15. 8S-9348 H HOSE 54.40"  
16. 3S-8576 [1] STEM ASSEM. (30 degrees)  
17. 5D-9522 [2] UNION  
  3J-1907 [2] SEAL  
    (1 in each 5D9522 Union)
18. 3D-6388 [1] HOSE ASSEM. (44" long overall)  
19. 6D-2612 [1] TUBE  
20. 4J-2184 [2] FITTING ASSEM.  
  3J-7354 [2] SEAL  
  4J-2208 [2] SLEEVE  
  4J-2207 [2] NUT  
    (1 each in 4J2184 Assem.)
21. 7B-3235 [4] BOLT  
22. 9S-4185 [1] PLUG  
  3K-0360 [1] SEAL  
23. 6J-0349 Y [1] VALVE GROUP  
    (See Separate Illustration)
24. 9S-4182 [1] PLUG  
  3J-7354 [1] SEAL  
25. 3D-7571 [1] CLAMP  
  6D-9952 [1] HOSE ASSEM.  
26. 8S-8200 H HOSE 88.80"  
27. 3S-8330 [2] SLEEVE  
28. 3S-9332 [1] STEM ASSEM. (90 degrees)  
29. 3S-9328 [1] STEM ASSEM. (30 degrees)  
30. 7D-0540 [1] BRACKET ASSEM.  
  H   ORDER BY THE INCH
  Y   SEPARATE ILLUSTRATION
 

#UEG0139S0448
 

6D-5050: PUMP & LINES GP

STEERING PUMP AND LINES (6D5050 N/S)--Part 2 of 2
Serial No. 68K1 to 568, 570 to 630, 633 to 637, 639, 640, 645 to 650, 652, 654 to 667, 673, 677, 684 & 68K685 inclusive
7J100 Valve, 5J7977 Cylinder & 7J1920 Pump parts are shown on Pages 144, 145 & 146
c147519 UEG0139S
6D5050 PUMP & LINES GP Parts scheme
  For full view, you need register

Parts for your 657B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1A-1135 [4] BOLT  
2. 3B-4510 [12] LOCKWASHER  
3. 6D-5197 [1] TUBE ASSEM.  
4. 5H-8624 [8] SEAL  
5. 6D-7039 [1] TUBE ASSEM.  
6. 6D-7040 [1] TUBE ASSEM.  
7. 6D-5136 [1] ELBOW  
8. 5D-7377 [2] FITTING  
  3J-7354 [1] SEAL  
9. 5D-2408 [2] HOSE ASSEM. (22.50" Long Overall)  
10. 5D-9522 [2] UNION  
  3J-1907 [1] SEAL  
11. 5J-7977 Y [1] CYLINDER GROUP  
    (Separate Illustration)
12. 5D-1053 [1] SUPPORT ASSEM.  
13. 5B-1983 [1] LUG  
14. 9F-2978 [3] NUT  
15. 5M-8291 [1] LUG  
16. 7J-0100 Y [1] VALVE GROUP  
    (Separate Illustration)
  0S-1595 [3] BOLT  
17. 3B-4508 [11] LOCKWASHER  
18. 4S-4455 [2] CLIP  
19. 0T-0102 [1] BOLT  
  1D-4717 [1] NUT  
20. 3B-4506 [2] LOCKWASHER  
21. 6H-1717 [4] BOLT  
22. 6J-3600 [1] SEAL  
23. 6J-3575 [1] SEAL  
24. 7D-0349 [1] HOSE ASSEM.  
  5S-9631 H HOSE 79.60"  
  9S-2561 [1] STEM ASSEM. (45 degrees)  
25. 3S-7166 [2] SLEEVE  
26. 3S-8391 [1] STEM ASSEM. (Straight)  
27. 5H-4452 [4] CLAMP  
28. 2S-8982 [1] HOSE  
29. 6D-9674 [1] HOSE ASSEM.  
  8S-8220 HOSE 50.60"  
  9S-1260 [1] STEM ASSEM. (60 degrees)  
30. 7S-8465 [1] STEM ASSEM. (110 degrees)  
31. 3S-8330 [2] SLEEVE  
32. 6J-3625 [1] SEAL  
33. 6J-3650 [1] SEAL  
34. 1P-4579 C [2] FLANGE  
35. 6D-5198 [1] TUBE ASSEM.  
36. 0S-1589 [6] BOLT  
37. 4S-0405 [1] COUPLING ASSEM.  
38. 7K-8466 [2] SEAL ASSEM.  
39. 1P-4576 C [2] FLANGE  
40. 0S-1588 [4] BOLT  
41. 0L-1351 [1] BOLT  
42. 7J-1920 Y [1] PUMP ASSEM.  
    (Separate Illustration)
  5F-3999 [1] SEAL  
43. 1D-4720 [2] NUT  
44. 6D-5137 [1] ELBOW  
45. 0S-1585 [8] BOLT  
  H   ORDER BY THE INCH
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
 

#UEG0139S0449
 

6D-5050: PUMP & LINES GP

STEERING PUMP AND LINES (6D5050 N/S)--Part 1 of 2
Serial No. 68K569, 631, 632, 638, 641 to 644, 651, 653, 668 to 672, 674 to 676, 678 to 683 & 68K686-Up
6J349 Valve parts are shown on Page 147
c139075 UEG0139S
6D5050 PUMP & LINES GP Parts scheme
  For full view, you need register

Parts for your 657B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1585 [8] BOLT  
2. 3B-4508 C [4] LOCKWASHER  
3. 7D-0501 [1] TUBE ASSEM.  
4. 0S-1594 [2] BOLT  
  4B-4278 [2] WASHER  
5. 1D-4717 [1] NUT  
6. 3B-4506 [3] LOCKWASHER  
7. 4D-6474 [1] CLAMP  
8. 1P-4579 C [4] FLANGE  
9. 7F-8267 [3] SEAL  
10. 0S-0509 [1] BOLT  
11. 1P-4578 C [8] FLANGE  
  6J-3625 [4] SEAL  
12. 1D-4703 C [8] BOLT  
  1D-4718 [8] NUT  
  3B-4507 [8] LOCKWASHER  
13. 6D-9808 [2] HOSE ASSEM.  
  3S-8580 [1] STEM ASSEM. (90 degrees)  
14. 3S-7116 [2] SLEEVE  
15. 8S-9348 H HOSE 54.40"  
16. 3S-8576 [1] STEM ASSEM. (30 degrees)  
17. 5D-9522 [2] UNION  
  3J-1907 [1] SEAL  
18. 3D-6388 [1] HOSE ASSEM. (44" Long Overall)  
19. 6D-4257 C [1] HOSE ASSEM. (148" Long Overall)  
20. 6D-1891 C [1] UNION  
  3J-1907 C [1] SEAL  
21. 7B-3235 [4] BOLT  
22. 9S-4185 [1] PLUG  
  3K-0360 [1] SEAL  
23. 6J-0349 Y [1] VALVE GROUP  
    (Separate Illustration)
24. 9S-4182 [1] PLUG  
  3J-7354 [1] SEAL  
25. 3D-7571 [1] CLAMP  
26. 6D-9952 [1] HOSE ASSEM  
  8S-8200 H HOSE 88.80"  
27. 3S-8330 [2] SLEEVE  
28. 3S-9332 [1] STEM ASSEM. (90 degrees)  
29. 3S-9328 [1] STEM ASSEM. (30 degrees)  
30. 7D-0540 [1] BRACKET ASSEM.  
31. 6D-3479 C [1] CLIP  
32. 5D-7377 C [1] FITTING  
  3J-7354 [1] SEAL  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  H   ORDER BY THE INCH
 

Information:

Service Magazine
Field Repair Of Cooler Cores Made Of Aluminium{1063,1374,1375}
1977/09/05
New Tube Assemblies And Elbows In Radiator, Water Lines And Brake Oil Cooler Groups Will Prevent Loose Hose Connections{1380,1353,1365}
1978/04/03
Test Kit Checks Oil Coolers for Leaks {0768, 0781, 0783, 0784}
2004/12/27

Caterpillar Parts SIS Catalog 657B :

BRAKE OIL COOLER GROUP
8S-6413 BRAKE OIL COOLER GROUP
BRAKE OIL COOLER GROUP
8S-6413 BRAKE OIL COOLER GROUP
EMERGENCY BRAKE CONTROL
7D-4950 EMERGENCY BRAKE CONTROL
EMERGENCY BRAKE CONTROL
7D-4950 EMERGENCY BRAKE CONTROL
EMERGENCY BRAKE CONTROL
7D-4950 EMERGENCY BRAKE CONTROL
EMERGENCY BRAKE CONTROL
7D-4950 EMERGENCY BRAKE CONTROL
EMERGENCY BRAKE CONTROL
7D-4950 EMERGENCY BRAKE CONTROL
EMERGENCY BRAKE CONTROL
7D-4950 EMERGENCY BRAKE CONTROL
OIL COOLER CORE ASSEMBLY
6N-9831 OIL COOLER CORE ASSEMBLY
STEERING LINES GROUP
3J-9957 STEERING LINES GROUP
GEAR GP-STEERING
6D-5140 GEAR GP-STEERING
GEAR GP-STEERING
6D-5140 GEAR GP-STEERING
GEAR GP-STEERING
6D-5140 GEAR GP-STEERING
GEAR GP-STEERING
6D-5140 GEAR GP-STEERING
PUMP & LINES GP
6D-5050 PUMP & LINES GP
PUMP & LINES GP
6D-5050 PUMP & LINES GP

Truck sale:

 
 
CAT 657B

RD Williams Parts
CAT 657B
 
CAT 657B

TRB Equipment Company
Hacienda Heights, California
 
 
CAT 657B

SUKUT EQUIPMENT & PARTS
San Bernardino, California
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