8S6340 GOVERNOR GROUP IF TRANSMISSION IS SERIALIZED USE TRANSMISSION SERIAL NO. OTHERWISE USE VEHICLE SERIAL NO. Serial No. 26W1 to 26W491 Inclusive & 27W1 to 27W1329 inclusive. Transmission Serial No. 1PA1-Up Part of 5S7930 Governor and Drive Group shown on Pages 118 and 118A 637D



POWER TRAIN
GOVERNOR GP
TRANSMISSION GP
MANIFOLD & SCREENS GP
FILTER GP

WHEEL TRACTOR 637D WHEEL TRACTOR 26W
 637D TRACTORS 26W00001-UP (MACHINE) POWERED BY 3408 ENGINE SEBP1058 637D 26W   (1975)

POWER TRAIN

GOVERNOR GP
GOVERNOR & DRIVE GP
5S-7930 GOVERNOR & DRIVE GP
GOVERNOR & DRIVE GP
5S-7930 GOVERNOR & DRIVE GP
GOVERNOR GP
8S-6340 GOVERNOR GP
 

#SEBP10580570
 

8S-6340: GOVERNOR GP

8S6340 GOVERNOR GROUP
IF TRANSMISSION IS SERIALIZED USE TRANSMISSION SERIAL NO. OTHERWISE USE VEHICLE SERIAL NO. Serial No. 26W1 to 26W491
Inclusive & 27W1 to 27W1329 inclusive. Transmission Serial No. 1PA1-Up
Part of 5S7930 Governor and Drive Group
shown on Pages 118 and 118A
c228448 SEBP1058
8S6340 GOVERNOR GP Parts scheme
  For full view, you need register

Parts for your 637D WHEEL TRACTOR:

Pos. Part No Qty Parts name Comments
1. 5S-7787 [1] SLUG (short)  
  5S-7788 [1] STOP  
    - OR -
  7G-2946 C [1] SLUG (long)  
  7G-2945 C [1] STOP  
2. 5S-7771 [1] STOP  
3. 5S-4445 [1] STOP  
4. 5S-4455 [3] RING  
5. 2R-1256 [2] RING  
6. 5S-4461 [1] SLUG  
  C   INDICATES CHANGE
 

#SEBP10580571
 

6P-1321: PLANETARY GP

6P1321 PLANETARY TRANSMISSION GP-PART 1 OF 4
If Transmission Is Serialized Use Transmission S/N Otherwise
Vehicle S/N. S/N 26W1-491 & 27W1-1329
Transmission S/N 1PA1-Up. Part Of 3P5856 & 7G4992 Transmission
c321146 SEBP1058
6P1321 PLANETARY GP Parts scheme
  For full view, you need register

Parts for your 637D WHEEL TRACTOR:

Pos. Part No Qty Parts name Comments
1. 8S-9004 [2] PISTON  
2. 1P-4110 [2] DISC ASSEM.  
3. 2P-4472 R [1] PLATE  
4. 3S-0034 [1] PLATE ASSEM.  
5. 3S-1284 [1] RING  
6. 1S-7347 [1] RING  
7. 3P-0798 [1] PISTON  
8. 3P-0793 [4] PLATE  
9. 7S-4486 [1] CARRIER ASSEM.  
    (Includes)
  7M-8480 [2] DOWEL  
10. 1A-1460 [20] BOLT  
  2M-0849 [20] WASHER  
11. 7S-2998 [1] CARRIER ASSEM.  
12. 6P-5005 C [22] WASHER  
13. 2S-4900 [3] SHAFT ASSEM.  
    (Each Includes)
14. 3S-0036 [1] PLUG  
15. 7G-2488 C [3] GEAR (33 teeth)  
  5M-5018 [3] BEARING  
16. 3K-1629 [1] RING  
17. 5S-7065 [1] GEAR (49 teeth)  
18. 8S-9085 [1] GEAR ASSEM. (102 teeth)  
    (Includes)
  6B-1985 [5] RIVET  
19. 8P-1958 [1] WASHER  
20. 9P-4251 C [3] DISC ASSEM.  
21. 3S-0040 R [2] PLATE  
22. 1M-3151 [5] PIN  
23. 4S-5804 [1] RING  
24. 3P-0797 [1] PISTON  
25. 8M-6541 [1] RING  
26. 7S-4544 [1] GEAR (99 teeth)  
27. 4M-9592 [25] SPRING  
28. 2S-0044 [5] PIN  
29. 3S-1278 [4] RING  
30. 0S-1588 C [11] BOLT  
  5M-2894 C [11] WASHER  
31. 3S-1281 [2] RING  
32. 8M-4987 [2] SEAL  
33. 6P-0219 [1] CAGE  
34. 1M-4169 [1] RING  
35. 5P-6230 [1] BEARING  
36. 8P-4922 C [4] RING  
37. 6P-7707 [1] MANIFOLD ASSEM.  
    (Includes)
  3S-2657 [1] MANIFOLD  
38. 9M-2001 [1] DOWEL  
39. 6P-7706 [1] CARRIER  
40. 1S-9958 [1] BEARING  
41. 2D-8426 [9] STUD  
42. 6B-6863 [1] PIN  
43. 3D-2907 [1] RING  
44. 4M-8910 [1] RING  
45. 7G-2516 C [3] GEAR (24 teeth)  
  5M-6126 [3] BEARING  
46. 7S-8631 [3] SHAFT ASSEM.  
    (Each Includes)
47. 3S-0036 [1] PLUG  
48. 1D-4719 [9] NUT  
49. 0S-1594 [8] BOLT  
  2S-0607 [4] LOCK  
50. 3S-2708 [19] PIN  
51. 2P-9312 [1] HOUSING ASSEM.  
    (Includes)
  7M-8480 [2] DOWEL  
52. 3P-0796 [1] PLATE ASSEM  
53. 1M-8652 [1] RING  
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
 

#SEBP10580572
 

6P-1321: PLANETARY GP

6P1321 PLANETARY TRANSMISSION GP-PART 2 OF 4
If Transmission Is Serialized Use Transmission S/N Otherwise Use
Vehicle S/N. S/N 26W1-491 & 27W1-1329
Transmission S/N 1PA1-Up. Part Of 3P5856 & 7G4992 Transmission
c321147 SEBP1058
6P1321 PLANETARY GP Parts scheme
  For full view, you need register

Parts for your 637D WHEEL TRACTOR:

Pos. Part No Qty Parts name Comments
1. 7S-8631 [5] SHAFT ASSEM.  
    (Each Includes)
2. 3S-0036 [1] PLUG  
3. 7S-4485 [1] PLATE ASSEM.  
    (Includes)
  7M-8480 [4] DOWEL  
4. 7G-2516 C [5] GEAR (24 teeth)  
  5M-6126 [5] BEARING  
5. 6P-1259 [1] HOUSING ASSEM.  
    (Includes)
  7M-8480 [2] DOWEL  
6. 7S-4543 [1] PISTON  
7. 8S-3521 [1] RING  
8. 1A-5964 [2] BOLT  
9. 7G-2526 C [8] GEAR (23 teeth)  
  5M-2051 [16] BEARING  
10. 3T-5834 C [16] DISC  
11. 7S-8577 [4] SHAFT  
12. 7S-8578 [4] SHAFT  
13. 7G-0892 C [8] WASHER  
14. 7G-2525 C [4] GEAR (17 teeth)  
  7S-4534 [8] BEARING  
15. 0S-1585 [17] BOLT  
  3H-7654 C [17] WASHER  
16. 7S-4495 [1] GEAR (81 teeth)  
17. 7S-4523 [1] GEAR (101 teeth)  
18. 8S-3371 [1] RING  
19. 6P-7709 [1] CAGE ASSEM.  
    (Includes)
20. 6P-7706 [1] CARRIER  
21. 3S-1292 [1] BEARING  
22. 9M-2001 [2] DOWEL  
23. 6B-6863 [1] PIN  
24. 8S-9184 [1] GEAR ASSEM.  
    (Includes)
  8S-9183 [1] HUB  
25. 8S-9182 [1] RING  
26. 8S-9181 C [1] GEAR (36 Teeth)  
27. 8P-6949 PLATE  
  C   INDICATES CHANGE
 

#SEBP10580573
 

6P-1321: PLANETARY GP

6P1321 PLANETARY TRANSMISSION GROUP -- Part 3 of 4
IF TRANSMISSION IS SERIALIZED USE TRANSMISSION SERIAL NO. OTHERWISE
USE VEHICLE SERIAL NO. Serial No. 26W1 to 26W491 inclusive & 27W1 to 27W1329
inclusive. Transmission Serial No. 1PA1-Up. Part of 3P5856 & 7G4992
Transmission Arrangements shown on Pages 112B, 113 and 113B
c176410 SEBP1058
6P1321 PLANETARY GP Parts scheme
  For full view, you need register

Parts for your 637D WHEEL TRACTOR:

Pos. Part No Qty Parts name Comments
1. 1M-8649 [1] RING  
2. 6H-7201 [1] RING  
3. 3S-2619 [1] RING  
4. 1S-5623 [4] PLATE  
5. 0T-0102 [16] BOLT  
6. 4F-2218 [4] LOCK  
7. 2S-4993 [1] SLINGER  
8. 7S-8971 [1] GEAR (35 teeth)  
9. 7S-8970 [1] GEAR (29 teeth)  
10. 5S-7779 [1] RING  
11. 9S-8838 [1] ADAPTER  
12. 8H-3981 [1] RING  
13. 5S-4442 [1] BEARING  
14. 2K-5967 [1] RING  
15. 8S-0005 [1] CARRIER ASSEM.  
16. 7S-8968 [4] TUBE  
17. 3H-9500 [4] LOCK  
18. 6F-0155 [2] RING  
19. 7S-4497 [1] GEAR (55 teeth)  
20. 9M-6193 [60] SPRING ASSEM.  
21. 0S-1594 [12] BOLT  
  3S-2666 [6] LOCK  
22. 9M-2004 [2] BEARING  
23. 1M-8652 [2] RING  
24. 8P-2401 [1] SHAFT ASSEM.  
    (Includes)
  5M-8651 [1] BEARING  
25. 5S-4441 [1] DOWEL  
26. 3S-9975 [1] PISTON  
27. 9P-4254 C [3] DISC ASSEM.  
28. 1K-8953 [2] PLATE  
  6V-1720 CH PLATE (Serial Number)  
  7B-3028 C [2] SCREW  
  C   INDICATES CHANGE
  H   NOT SHOWN
 

#SEBP10580574
 

6P-1321: PLANETARY GP

6P1321 PLANETARY TRANSMISSION GROUP -- Part 4 of 4
IF TRANSMISSION IS SERIALIZED USE TRANSMISSION SERIAL NO. OTHERWISE
USE VEHICLE SERIAL NO. Serial No. 26W1 to 26W491 inclusive & 27W1 to 27W1329
inclusive. Transmission Serial No. 1PA1-Up. Part of 3P5856 & 7G4992
Transmission Arrangements shown on Pages 112B, 113 and 113B
c176411 SEBP1058
6P1321 PLANETARY GP Parts scheme
  For full view, you need register

Parts for your 637D WHEEL TRACTOR:

Pos. Part No Qty Parts name Comments
1. 8M-1112 [1] SEAL  
2. 4S-5811 [1] PLUG  
3. 4S-5814 [1] HOUSING ASSEM.  
    (Includes)
  7M-8480 [2] DOWEL  
4. 6P-1037 [1] RING  
5. 3P-4269 [1] PISTON  
6. 4S-5805 [1] RING  
7. 5B-1952 [5] SPRING  
8. 3P-4270 [5] PLATE  
9. 0L-2070 [8] BOLT  
  5M-2894 C [8] WASHER  
10. 7S-8580 [1] CARRIER  
11. 8S-9067 [1] HOUSING ASSEM.  
    (Includes)
  7M-8480 [2] DOWEL  
12. 8P-4520 C [1] PISTON  
13. 1S-9496 [1] RING  
14. 1P-4110 [12] DISC ASSEM.  
15. 2P-4472 R [9] PLATE  
16. 4M-9641 [16] BOLT  
  2M-0849 [16] WASHER  
17. 7S-8594 [1] HOUSING  
18. 7S-8972 [1] GEAR (81 teeth)  
19. 4M-1677 [5] PIN  
20. 1M-9691 [20] SPRING  
21. 9H-5546 [5] PIN  
22. 4S-8724 [3] DISC ASSEM.  
23. 3S-0044 R [2] PLATE  
24. 3S-1283 [1] RING  
25. 3S-1282 [2] RING  
26. 9G-0599 C [1] MANIFOLD ASSEM.  
    (Includes)
27. 8B-1312 [2] DOWEL  
28. 3P-4265 [1] PISTON  
29. 4M-8871 [10] PIN  
30. 0T-0573 [7] BOLT  
  5M-2894 [7] WASHER  
31. 7S-4505 [1] HOUSING ASSEM.  
    (Includes)
  7M-8480 [2] DOWEL  
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
 

#SEBP10580575
 

8S-0660: MANIFOLD & SCREENS GP

8S660 MANIFOLD AND SCREEN GROUP
Serial No. 27W1 to 27W417 inclusive. Test No. 1 to 339 inclusive. Part of 3P5856
Transmission Arrangement shown on Page 113
c147627 SEBP1058
8S0660 MANIFOLD & SCREENS GP Parts scheme
  For full view, you need register

Parts for your 637D WHEEL TRACTOR:

Pos. Part No Qty Parts name Comments
1. 2P-9241 [1] MANIFOLD  
2. 2H-3931 [1] SEAL  
3. 4J-8997 [1] SEAL  
4. 9S-4191 [1] PLUG  
  3J-1907 [1] SEAL  
5. 5B-0213 [4] BOLT  
6. 3B-4506 [20] LOCKWASHER  
7. 8M-4987 [2] SEAL  
8. 1A-2029 [6] BOLT  
9. 8M-4992 [1] SEAL (1.609" Inside Diameter)  
  8M-4443 [1] SEAL (1.734" Inside Diameter)  
10. 9S-4182 [1] PLUG  
  3J-7354 [1] SEAL  
11. 2P-9229 [1] COVER ASSEM.  
12. 7S-2962 [1] WASHER  
  7B-3028 [2] SCREW  
13. 0S-1619 [8] BOLT  
14. 8S-0626 [1] GASKET  
15. 3S-3875 [1] SCREEN  
16. 2S-1641 [1] TUBE ASSEM.  
17. 8M-7160 [4] MAGNET  
18. 8H-7521 [1] SEAL  
19. 8M-1043 [1] SEAL ASSEM.  
20. 3P-0213 [1] COUPLING  
21. 8M-5007 [1] SEAL  
22. 0S-1571 [2] BOLT  
23. 0S-1590 [2] BOLT  
  5M-2894 [2] WASHER  
24. 2F-8616 [1] NUT  
25. 1S-5594 [1] TUBE  
26. 3D-7388 [1] SCREEN ASSEM.  
27. 2S-6541 [1] COVER ASSEM.  
28. 5M-1054 [1] STUD  
 

#SEBP10580576
 

8S-0660: MANIFOLD & SCREENS GP

8S660 MANIFOLD AND SCREEN GROUP
Serial No. 26W1 to 26W371 & 26W373 inclusive and 27W418 to 27W580, 27W589 &
27W594 inclusive. Test No. 340 to 933, 935 to 937, 939 to 941 & 943 to 957 inclusive. Part
of 3P5856 Transmission Arrangement shown on Page 113
c213155 SEBP1058
8S0660 MANIFOLD & SCREENS GP Parts scheme
  For full view, you need register

Parts for your 637D WHEEL TRACTOR:

Pos. Part No Qty Parts name Comments
1. 2P-9241 [1] MANIFOLD  
2. 2H-3931 [1] SEAL  
3. 4J-8997 [1] SEAL  
4. 9S-4191 [1] PLUG  
  3J-1907 [1] SEAL  
5. 5B-0213 [4] BOLT  
6. 3B-4506 [20] LOCKWASHER  
7. 8M-4987 [2] SEAL  
8. 1A-2029 [6] BOLT  
9. 8M-4992 [1] SEAL (1.609" Inside Diameter)  
  8M-4443 [1] SEAL (1.734" Inside Diameter)  
10. 9S-4182 [1] PLUG  
  3J-7354 [1] SEAL  
11. 2P-9229 [1] COVER ASSEM.  
12. 7S-2962 [1] WASHER  
  7B-3028 [2] SCREW  
13. 0S-1619 [8] BOLT  
14. 8S-0626 [1] GASKET  
15. 3S-3875 [1] SCREEN  
16. 2S-1641 [1] TUBE ASSEM.  
17. 8M-7160 [4] MAGNET  
18. 8H-7521 [1] SEAL  
19. 8M-1043 [1] SEAL ASSEM.  
20. 1S-5582 C [1] COUPLING  
21. 8M-5007 [1] SEAL  
22. 0S-1571 [2] BOLT  
23. 0S-1590 [2] BOLT  
  5M-2894 [2] WASHER  
24. 2F-8616 [1] NUT  
25. 1S-5594 [1] TUBE  
26. 3D-7388 [1] SCREEN ASSEM.  
27. 2S-6541 [1] COVER ASSEM.  
28. 5M-1054 [1] STUD  
29. 3L-6917 C [1] RING  
  C   INDICATES CHANGE
 

#SEBP10580577
 

8S-0660: MANIFOLD & SCREENS GP

8S660 MANIFOLD AND SCREEN GROUP
IF TRANSMISSION IS SERIALIZED USE TRANSMISSION SERIAL NO. OTHERWISE
USE VEHICLE SERIAL NO. Serial No. 26W372 & 26W374 to 26W491 inclusive &
27W581 to 588, 590 to 593 & 27W595 to 27W1329 inclusive. Test No. 934, 938, 942 &
958-Up. Transmission Serial No. 1PA1-Up. Part of 3P5856 & 7G4992
Transmission Arrangements shown on Pages 112B, 113 and 113B
c213156 SEBP1058
8S0660 MANIFOLD & SCREENS GP Parts scheme
  For full view, you need register

Parts for your 637D WHEEL TRACTOR:

Pos. Part No Qty Parts name Comments
1. 8S-0621 C [1] MANIFOLD-PUMP  
2. 2H-3931 [1] SEAL-O-RING  
3. 4J-8997 [1] SEAL  
4. 9S-4191 [1] PLUG-O-RING  
  3J-1907 [1] SEAL  
5. 5B-0213 [4] BOLT  
6. 3B-4506 [20] LOCKWASHER  
7. 8M-4987 [2] SEAL-O-RING  
8. 1A-2029 [6] BOLT  
9. 8M-4992 [1] SEAL 40.87MM(1.61 IN)ID  
  8M-4443 [1] SEAL 44.04MM(1.73 IN)ID  
10. 9S-4182 [1] PLUG  
  3J-7354 [1] SEAL-O-RING  
11. 8S-0624 C [1] COVER AS  
12. 7S-2962 [1] WASHER-SPRING  
  7B-3028 [2] SCREW-DRIVE  
13. 0S-1619 [8] BOLT  
14. 8S-0626 [1] GASKET-MANIFOLD  
15. 3S-3875 [1] SCREEN-SUCTION  
16. 2S-1641 [1] TUBE AS-SCREEN  
17. 8M-7160 [4] MAGNET  
18. 8H-7521 [1] SEAL-O-RING  
19. 3L-6917 [1] RING-RETAINING  
20. 1S-5582 [1] COUPLING  
21. 8M-5007 [1] SEAL-O-RING  
22. 0S-1571 [2] BOLT  
23. 0S-1590 [2] BOLT  
  5M-2894 [2] WASHER  
24. 2F-8616 [1] NUT-SELF LOCKING  
25. 1S-5594 [1] TUBE  
26. 3D-7388 [1] SCREEN AS-SUCTION  
27. 2S-6541 [1] COVER AS-SUPPORT  
28. 5M-1054 [1] STUD-TAPERLOCK  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP10580578
 

7S-8630: TRANSMISSION FILTER GROUP

7S8630 TRANSMISSION FILTER GROUP
Serial No. 26W1 to 26W413 inclusive & 27W1 to 27W908 inclusive
Part of 3P5856 Transmission Arrangement shown on Page 112B
c217040 SEBP1058
7S8630 TRANSMISSION FILTER GROUP Parts scheme
  For full view, you need register

Parts for your 637D WHEEL TRACTOR:

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
 

#SEBP10580579
 

9P-6447: FILTER GP-TRANSMISSION

9P6447 TRANSMISSION FILTER GROUP
IF TRANSMISSION IS SERIALIZED USE TRANSMISSION SERIAL NO. OTHERWISE
USE VEHICLE SERIAL NO. Serial No. 26W414 to 26W491 inclusive & 27W909 to
27W1329 inclusive. Transmission Serial No. 1PA1-Up. Part of 3P5856 & 7G4992
Transmission Arrangements shown on Pages 113 and 113B
c216782 SEBP1058
9P6447 FILTER GP-TRANSMISSION Parts scheme
  For full view, you need register

Parts for your 637D WHEEL TRACTOR:

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
 

Information:

Caterpillar Parts SIS Catalog 637D :

GOVERNOR & DRIVE GP
5S-7930 GOVERNOR & DRIVE GP
GOVERNOR & DRIVE GP
5S-7930 GOVERNOR & DRIVE GP
PARTS & CASE GP
6P-1278 PARTS & CASE GP
TORQUE CONVERTER GP
1T-0910 TORQUE CONVERTER GP
TRANSFER CASE & GEAR GP
2P-9240 TRANSFER CASE & GEAR GP
TRANSFER CASE & GEAR GP
2P-9240 TRANSFER CASE & GEAR GP
TRANSMISSION AR
7G-4992 TRANSMISSION AR
TRANSMISSION ARRANGEMENT
3P-5856 TRANSMISSION ARRANGEMENT
PLANETARY GP
6P-1321 PLANETARY GP
PLANETARY GP
6P-1321 PLANETARY GP
PLANETARY GP
6P-1321 PLANETARY GP
PLANETARY GP
6P-1321 PLANETARY GP
MANIFOLD & SCREENS GP
8S-0660 MANIFOLD & SCREENS GP
MANIFOLD & SCREENS GP
8S-0660 MANIFOLD & SCREENS GP
MANIFOLD & SCREENS GP
8S-0660 MANIFOLD & SCREENS GP
TRANSMISSION FILTER GROUP
7S-8630 TRANSMISSION FILTER GROUP

Truck sale:

1979 CAT 637D
Call 
1979 CAT 637D

SEATTLE TRACTOR INT'L
Ravensdale, Washington
1976 CAT 637D
Call 
1976 CAT 637D

SEATTLE TRACTOR INT'L
Ravensdale, Washington
1978 CAT 637D
Call 
1978 CAT 637D

SEATTLE TRACTOR INT'L
Ravensdale, Washington
1978 CAT 637D
Call 
1978 CAT 637D

SEATTLE TRACTOR INT'L
Ravensdale, Washington
1979 CAT 637D
Call 
1979 CAT 637D

SEATTLE TRACTOR INT'L
Ravensdale, Washington