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RADIATOR (8S6780 N/S)--Rear View--Part 1 of 2 Serial No. 66A9418 to 66A11647 inclusive Note: 6F6041 Rust Inhibitor is available. Refer also to Pages 156 & 160 for special parts D9G


COOLING SYSTEM
RADIATOR GP
FAN GP
RADIATOR GP

TRACK-TYPE TRACTOR D9G TRACK-TYPE TRACTOR 66A
 D9G TRACTOR 66A09418-12015 (MACHINE) UEG0314S D9G 66A   (1961)

COOLING SYSTEM

RADIATOR GP
RADIATOR
8S-6780 RADIATOR
8S-6780 RADIATOR
RADIATOR
8S-6780 RADIATOR
8S-6780 RADIATOR
 

#UEG0314S0001
 

8S-6780: RADIATOR

RADIATOR (8S6780 N/S)--Rear View--Part 1 of 2
Serial No. 66A9418 to 66A11647 inclusive
Note: 6F6041 Rust Inhibitor is available. Refer also to Pages 156 & 160 for special parts
c130280 UEG0314S
8S6780 RADIATOR Parts scheme
  For full view, you need register

Parts for your D9G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5S-4629 [2] GASKET  
2. 5S-5080 [5] BOLT  
  3B-4505 [5] LOCKWASHER  
3. 5S-1211 [1] COVER  
4. 5S-1218 [1] VALVE ASSEM.  
5. 5S-1213 [1] PLATE  
6. 9M-6368 [1] STRAINER ASSEM.  
7. 7S-8733 [4] STRIP  
8. 0L-1329 [4] BOLT  
9. 3B-4508 [6] LOCKWASHER  
10. 8S-6131 [1] SHIELD ASSEM.  
  9F-2978 [8] NUT (4 in 8S6131 & 8S6132 Assem.)  
11. 0L-2070 [4] BOLT  
12. 3B-4506 [40] LOCKWASHER  
13. 4B-4278 [36] WASHER  
14. 7S-8751 [4] BAFFLE  
15. 7M-3927 [4] STRIP  
16. 9M-3221 [4] STRIP  
  7S-7719 [1] BAFFLE ASSEM.  
17. 7S-7718 [1] PLATE  
18. 6B-4594 [8] RIVET  
19. 3S-8287 [1] BAFFLE  
  3S-8312 [1] STRIP  
20. 8S-6127 [1] SHIELD ASSEM.  
  9F-2978 [8] NUT (Weld)  
21. 6B-4594 [6] RIVET  
    (1/2 each in 8S6127 & 8S6128 Assem.)
22. 9S-9023 [1] BAFFLE ASSEM.  
  9S-9035 [1] PLATE (Part of 9S9023 Assem.)  
  6B-4594 [7] RIVET (Part of 9S9023 Assem.)  
23. 1A-2029 [8] BOLT  
24. 0S-1588 [10] BOLT  
25. 0S-1587 [2] BOLT  
26. 4B-4280 [2] WASHER  
27. 8S-6128 [1] SHIELD ASSEM. (Lower Left Hand)  
28. 1C-2251 [10] BOLT  
29. 0S-1594 [8] BOLT  
30. 8S-6132 [1] SHIELD ASSEM.  
 

#UEG0314S0002
 

8S-6780: RADIATOR

RADIATOR (8S6780 N/S)--Side View--Part 2 of 2
Serial No. 66A9418 to 66A11647 inclusive
c111507 UEG0314S
8S6780 RADIATOR Parts scheme
  For full view, you need register

Parts for your D9G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7S-7809 [1] CAP ASSEM.  
2. 2S-5200 [1] GASKET ASSEM.  
3. 2S-2846 [1] RETAINER  
4. 7S-7807 [1] INSERT  
5. 9S-9979 [1] RING  
    (Parts of 7S7809 Assem.)
6. 5H-4454 [2] CLAMP  
7. 4S-5487 [1] HOSE  
8. 7M-4412 [1] ELBOW  
9. 1A-2029 [95] BOLT  
10. 3B-4506 [119] LOCKWASHER  
11. 2B-7558 [1] CORK  
12. 1S-5367 [1] TANK ASSEM.  
13. 5M-6214 [1] PLUG  
14. 3H-5552 [2] PLUG  
15. 1S-0286 [1] STUD  
    (Parts of 1S5367 Assem.)
16. 7M-4418 [2] GASKET  
17. 0S-1590 [6] BOLT  
  4S-5615 [4] LOCK  
18. 1D-4717 [6] NUT  
19. 0T-0065 [4] BOLT  
20. 1S-6136 [2] CLAMP ASSEM.  
21. 0L-1351 [16] BOLT  
22. 4B-4278 [24] WASHER  
23. 0L-1329 [8] BOLT  
  1D-4719 [8] NUT  
  4B-4280 [32] WASHER  
24. 3B-4508 [14] LOCKWASHER  
25. 9S-9022 [1] CORE ASSEM.  
26. 0S-1591 [6] BOLT  
27. 4S-5615 [2] LOCK  
28. 9S-8975 [2] CLAMP  
29. 1S-6133 [8] BRACKET  
30. 3H-8726 [8] BLOCK  
31. 0S-0509 [4] BOLT  
32. 1P-0401 [1] TANK  
33. 7S-0611 [1] GASKET  
34. 7S-5853 [1] ADAPTER  
35. 7S-5833 [1] HOSE  
36. 9M-5241 [2] CLAMP  
37. 7S-5840 [1] STRIP  
38. 9S-8959 [1] BAFFLE ASSEM. (Right Hand)  
  9S-8960 [1] BAFFLE ASSEM. (Left Hand)  
39. 9S-8957 [1] PLATE (Right Hand)  
    (Part of 9S8959 Assem.)
  9S-8958 [1] PLATE (Left Hand)  
    (Part of 9S8960 Assem.)
40. 9F-2978 [16] NUT (Weld)  
41. 6B-4594 [16] RIVET  
    (8 each in 9S8959 & 9S8960 Assem.)
42. 1A-1460 [6] BOLT  
43. 9S-8974 [1] STRIP  
44. 6F-3203 [1] GASKET  
 

#UEG0314S0003
 

8S-6780: RADIATOR

RADIATOR (8S6780 N/S)--Rear View--Part 1 of 2
Serial No. 66A11648 to 66A11907 inclusive
Note: 6F6041 Rust Inhibitor is available. Refer also to Page 160 for special parts
c141108 UEG0314S
8S6780 RADIATOR Parts scheme
  For full view, you need register

Parts for your D9G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5S-4629 [2] GASKET  
2. 5S-5080 [5] BOLT  
  3B-4505 [5] LOCKWASHER  
  8F-7242 C [5] WASHER  
3. 5S-1211 [1] COVER  
4. 5S-1218 [1] VALVE ASSEM.  
5. 5S-1213 [1] PLATE  
6. 0S-1594 [8] BOLT  
7. 7S-8733 [4] STRIP  
8. 0L-1329 [4] BOLT  
9. 3B-4508 [6] LOCKWASHER  
10. 8S-6131 [1] SHIELD ASSEM.  
  9F-2978 [4] NUT  
11. 0L-2070 [4] BOLT  
12. 3B-4506 [40] LOCKWASHER  
13. 4B-4278 [36] WASHER  
14. 7S-8751 [4] BAFFLE  
15. 7M-3927 [4] STRIP  
16. 9M-3221 [4] STRIP  
17. 7S-7719 [1] BAFFLE ASSEM.  
18. 8S-6132 [1] SHIELD ASSEM.  
  9F-2978 [4] NUT  
19. 1C-2251 [10] BOLT  
20. 8S-6127 [1] SHIELD ASSEM.  
  9F-2978 [4] NUT  
21. 8S-6128 [1] SHIELD ASSEM.  
  9F-2978 [4] NUT  
22. 9S-9023 [1] BAFFLE ASSEM.  
23. 1A-2029 [8] BOLT  
24. 0S-1588 [10] BOLT  
25. 0S-1587 [2] BOLT  
26. 4B-4280 [2] WASHER  
  C   INDICATES CHANGE
 

#UEG0314S0004
 

8S-6780: RADIATOR

RADIATOR (8S6780 N/S)--Side View--Part 2 of 2
Serial No. 66A11648 to 66A11907 inclusive
Refer also to Page 156 for special parts
c141109 UEG0314S
8S6780 RADIATOR Parts scheme
  For full view, you need register

Parts for your D9G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7S-7809 C [1] CAP ASSEM.  
2. 2P-3230 [1] GASKET  
3. 2S-2846 [1] RETAINER  
4. 7S-7807 [1] INSERT  
5. 9S-9979 [1] RING  
6. 5H-4454 [2] CLAMP  
7. 2S-6659 C HOSE 7 in.  
8. 4N-4048 C [1] ELBOW  
9. 1A-2029 [95] BOLT  
10. 3B-4506 [119] LOCKWASHER  
11. 2B-7558 [1] CORK  
12. 1S-5367 [1] TANK ASSEM.  
13. 5M-6214 [1] PLUG  
14. 3H-5552 [2] PLUG  
15. 1S-0286 [1] STUD  
16. 7M-4418 [2] GASKET  
17. 0S-1590 [6] BOLT  
  4S-5615 [4] LOCK  
18. 1D-4717 [6] NUT  
19. 0T-0065 [4] BOLT  
20. 1S-6136 [2] CLAMP ASSEM.  
21. 0L-1351 [16] BOLT  
22. 4B-4278 [24] WASHER  
23. 0L-1329 [8] BOLT  
  1D-4719 [8] NUT  
  4B-4280 C [16] WASHER  
  8M-4791 C [16] WASHER  
24. 3B-4508 [14] LOCKWASHER  
25. 9S-9022 [1] CORE ASSEM.  
26. 0S-1591 [6] BOLT  
27. 4S-5615 [2] LOCK  
28. 9S-8975 [2] CLAMP  
29. 1S-6133 [8] BRACKET  
30. 3H-8726 [8] BLOCK  
31. 0S-0509 [4] BOLT  
32. 1P-0401 [1] TANK  
33. 7S-0611 [1] GASKET  
34. 7S-5853 [1] ADAPTER  
35. 7S-5833 [1] HOSE  
36. 9M-5241 [2] CLAMP  
37. 7S-5840 [1] STRIP  
38. 1P-7270 C [1] BAFFLE ASSEM. (R.H.)  
  1P-7271 C [1] BAFFLE ASSEM. (L.H.)  
39. 1A-1460 [6] BOLT  
40. 9S-8974 [1] STRIP  
41. 6F-3203 [1] GASKET  
  C   INDICATES CHANGE
 

#UEG0314S0005
 

2P-5108: RADIATOR

RADIATOR (2P5108 N/S)--Rear View--Part 1 of 2
Serial No. 66A11908-Up
Note: 6F6041 Rust Inhibitor is available. Refer also to Page 160 for special parts
c142010 UEG0314S
2P5108 RADIATOR Parts scheme
  For full view, you need register

Parts for your D9G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5S-4629 [2] GASKET  
2. 5S-5080 [5] BOLT  
  3B-4505 [5] LOCKWASHER  
  8F-7242 [5] WASHER  
3. 5S-1211 [1] COVER  
4. 5S-1218 [1] VALVE ASSEM.  
5. 5S-1213 [1] PLATE  
6. 2P-8650 [1] PLATE ASSEM.  
7. 2P-3922 [2] STRIP  
8. 0S-1588 [27] BOLT  
9. 3B-4506 [96] LOCKWASHER  
10. 2P-4205 [2] STRIP  
11. 9S-1366 [4] BOLT  
12. 3B-4508 [6] LOCKWASHER  
13. 2P-3899 [1] GASKET  
14. 0L-1351 [5] BOLT  
15. 4B-4278 [31] WASHER  
16. 2P-4219 [1] SHIELD ASSEM. (R.H. Upper)  
  9F-2978 [4] NUT  
17. 1C-2251 [7] BOLT  
18. 0S-1571 [4] BOLT  
19. 2P-4217 [1] SHIELD ASSEM. (R.H. Lower)  
  9F-2978 [5] NUT  
20. 0S-1587 [2] BOLT  
  4B-4280 [2] WASHER  
21. 7M-4418 [1] GASKET  
22. 2P-3861 [4] STRIP  
23. 2P-8653 [4] BAFFLE  
24. 0S-1594 [15] BOLT  
25. 9M-3221 [4] STRIP  
26. 7S-7719 [1] BAFFLE ASSEM.  
  6B-4594 [8] RIVET  
27. 7M-3927 [2] STRIP  
28. 1A-2029 [38] BOLT  
29. 2P-4216 [1] SHIELD ASSEM. (L.H. Lower)  
  9F-2978 [5] NUT  
30. 2P-4218 [1] SHIELD ASSEM. (L.H. Upper)  
  9F-2978 [4] NUT  
31. 2P-8654 [1] PLATE  
 

#UEG0314S0006
 

2P-5108: RADIATOR

RADIATOR (2P5108 N/S)--Side View--Part 2 of 2
Serial No. 66A11908-Up
Refer also to Page 156 for special parts
c155104 UEG0314S
2P5108 RADIATOR Parts scheme
  For full view, you need register

Parts for your D9G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7S-7809 [1] CAP ASSEM.  
2. 2P-3230 [1] GASKET  
3. 2S-2846 [1] RETAINER  
4. 7S-7807 C [1] INSERT  
5. 9S-9979 [1] RING  
6. 4H-1753 [2] CLAMP  
7. 4N-4858 [1] HOSE  
8. 1P-2635 [1] ELBOW  
9. 7B-3235 [2] BOLT  
10. 3B-4506 [79] LOCKWASHER  
11. 1P-6434 [1] GASKET  
12. 2P-3763 [1] TANK ASSEM.  
13. 5M-6214 [1] PLUG  
14. 1S-0286 [1] STUD  
15. 2P-3923 [2] STRIP  
16. 2P-8659 [1] GASKET  
17. 1C-2251 [6] BOLT  
  1D-4717 [6] NUT  
18. 4S-5615 [6] LOCK  
19. 0T-0065 [4] BOLT  
20. 2P-8651 [4] CLAMP ASSEM.  
21. 0L-1351 [16] BOLT  
22. 4B-4278 [24] WASHER  
23. 0L-1329 [8] BOLT  
  1D-4719 [8] NUT  
  8M-4791 [32] WASHER  
24. 3B-4508 [10] LOCKWASHER  
25. 2P-8658 [1] CORE ASSEM.  
26. 2A-4639 [6] BOLT  
27. 0S-1594 [8] BOLT  
28. 0S-1571 [44] BOLT  
29. 1S-6133 [8] BRACKET  
30. 3H-8726 [8] BLOCK  
31. 0S-0509 [4] BOLT  
32. 1P-0401 [1] TANK  
33. 7S-0611 [1] GASKET  
34. 7S-5853 [1] ADAPTER  
35. 7S-5833 [1] HOSE  
36. 9M-5241 [2] CLAMP  
37. 7S-5840 [1] STRIP  
38. 2P-4170 [1] BAFFLE ASSEM. (R.H)  
  9F-2978 [8] NUT  
  6B-4594 [9] RIVET  
39. 2P-8648 [1] BAFFLE ASSEM. (L.H.)  
  9F-2978 [9] NUT  
  6B-4594 [9] RIVET  
40. 1A-2029 [3] BOLT  
41. 2P-8655 [1] BAFFLE ASSEM.  
  6B-4594 [7] RIVET  
  C   INDICATES CHANGE
 

#UEG0314S0007
 

8S-7912: RADIATOR GUARD

RADIATOR GUARD (8S7912 N/S)
Serial No. 66A9418 to 66A11907 inclusive
Refer also to Page 159 for special parts
c110076 UEG0314S
8S7912 RADIATOR GUARD Parts scheme
  For full view, you need register

Parts for your D9G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1S-5354 [4] DOWEL  
    (PART OF 8S7911 ASSEM.)
  5B-7267 [16] CORK  
  8S-7911 [1] GUARD ASSEM.  
  1A-0458 [6] BOLT  
  3B-4512 [6] LOCKWASHER  
  4B-4283 [6] WASHER  
  7M-5198 [1] PLATE ASSEM.  
  1A-0458 [6] BOLT  
  3B-4512 [6] LOCKWASHER  
  4B-4283 [6] WASHER  
  7M-5200 [1] PLATE ASSEM.  
  2H-0637 [18] BOLT  
  1B-4209 [18] NUT  
  3B-4516 [18] LOCKWASHER  
  0S-1626 [4] BOLT  
  3B-4512 [4] LOCKWASHER  
  1A-0458 [4] BOLT  
  3B-4512 [4] LOCKWASHER  
  4B-5276 [4] WASHER  
  7S-7608 [1] GUARD ASSEM.  
 

#UEG0314S0008
 

7S-5907: BLOWER FAN AND GUARD

BLOWER FAN AND GUARD (7S5907 N/S)
Serial No. 66A9418 to 66A11907 inclusive
Note: 1P8552 Reversible Fan Assembly is available
c130282 UEG0314S
7S5907 BLOWER FAN AND GUARD Parts scheme
  For full view, you need register

Parts for your D9G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7S-7160 [1] SPIDER ASSEM.  
2. 7S-5870 [1] GUARD (Left Hand)  
3. 7S-4239 [1] BRACKET  
4. 6H-1717 [1] BOLT (1.125" Long)  
  4B-4280 [1] WASHER  
    -or-
  0S-1621 [1] BOLT (1" Long)  
5. 3B-4508 [3] LOCKWASHER  
6. 8M-4791 [4] WASHER  
7. 1A-0621 [2] GROMMET  
8. 7B-3235 [1] BOLT (1.375" Long)  
  0S-1585 [1] BOLT (1.50" Long)  
9. 3S-1164 [2] SPACER  
10. 7S-5869 [1] GUARD (Right Hand)  
11. 0S-1588 [10] BOLT  
  4B-4278 [10] WASHER  
12. 3B-4506 [18] LOCKWASHER  
13. 0S-1591 [8] BOLT  
 

#UEG0314S0009
 

8S-7912: RADIATOR GUARD

RADIATOR GUARD (8S7912 N/S)
Serial No. 66A11908-Up
Refer also to Page 159 for special parts
c116645 UEG0314S
8S7912 RADIATOR GUARD Parts scheme
  For full view, you need register

Parts for your D9G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6B-5378 [2] PLATE  
    (PART OF 2P4755 ASSEM.)
  5B-7267 [16] CORK  
  2P-4755 C [1] GUARD ASSEM.  
  1A-0458 [6] BOLT  
  3B-4512 [6] LOCKWASHER  
  4B-4283 [6] WASHER  
  7M-5198 [1] PLATE ASSEM.  
  1A-0458 [6] BOLT  
  3B-4512 [6] LOCKWASHER  
  4B-4283 [6] WASHER  
  7M-5200 [1] PLATE ASSEM.  
  2B-7218 C [18] BOLT  
  2J-3507 C [18] NUT  
  5F-6562 C [18] WASHER  
  0S-1626 [4] BOLT  
  3B-4512 [4] LOCKWASHER  
  1A-0458 [4] BOLT  
  3B-4512 [4] LOCKWASHER  
  4B-5276 [4] WASHER  
  7S-7608 [1] GUARD ASSEM.  
 

Information:

Special Instruction
Retrofit Installation of Coolant Loss Sensor{1353, 1395, 7422, 7470}
Retrofit Installation of Coolant Loss Sensor{1353, 1395, 7422, 7470}
Instructions for Use of Cat<SUP>&reg;</SUP> Coolant Conditioner for Modular Core Aluminum Radiators {1350, 1350, 1352, 1353, 1395}
Instructions for Use of Cat® Coolant Conditioner for Modular Core Aluminum Radiators {1350, 1350, 1352, 1353, 1395}
Tool Operating Manual
464-0265 Lifting Bracket Assembly{0374, 0599, 0629, 0632, 0700, 0708, 1353}
464-0265 Lifting Bracket Assembly{0374, 0599, 0629, 0632, 0700, 0708, 1353}
Service Magazine
Canister Size Of Coolant Conditioner Element Has Changed{1350}
1985/11/25
High Silicates In Antifreeze{1350}
1986/02/03
Nitrite Test Kit Available For Cooling Systems{0651,1350,1395}
1986/06/09
New Indicator Instrument Group Available To Measure Crankcase Blowby And Radiator Air Velocity{0781,1200,1350}
1986/10/27
Caterpillar Antifreeze Now Used And Available From Parts Departments{1350,1395}
1986/11/10
Easy Five-Minute Coolant Conditioner Test With 8T5296 Coolant Conditioner Test Kit{1395,0786}
1987/03/23
Cooling System Conditioner{1395,1350}
1987/03/23
5P957 And 5P3514 Coolant And Battery Tester{0786,1395,1401}
1987/03/23
Additional Guidelines For Using The 8T2700 Blowby/Air Flow Indicator Group {0781,1200,1350}
1987/07/20
Analyzing Caterpillar And Competitive Antifreezes For Amount Of Silicates{1350,1395}
1988/02/22
Be Sure Battery Cable-To-Starter Connection Has Correct Torque{1453}
1988/03/14
Improved Seals Used; Seal Replacement In Folded Core Radiators {1353}
1988/05/09
Be Sure To Follow Cooling System Recommendations{1350}
1988/11/21
New Publication Available-&quot;Coolant And Your Engine&quot;{1395,0374,0375}
1989/02/13
Check The Radiator Fan Spider Assembly When Doing Yearly General Maintenance{1356}
1989/07/24
Engine Coolant Can Be Recycled{1395}
1989/11/13
Caterpillar Introduces New Long Life Heavy Duty Engine Coolant{1395}
1994/09/19
An Improved Radiator Seal and Lubricant Are Available In the Advanced Modular Cooling System (AMOCS) {1353}
2001/11/05
Spanner Wrench is Available for Ecology Drain Valves {1302, 1353, 1372, 5076, 5613}
2006/03/20

Caterpillar Parts SIS Catalog D9G :

8S-6780 RADIATOR
RADIATOR
8S-6780 RADIATOR
8S-6780 RADIATOR
RADIATOR
2P-5108 RADIATOR
2P-5108 RADIATOR
RADIATOR GUARD
8S-7912 RADIATOR GUARD
BLOWER FAN AND GUARD
7S-5907 BLOWER FAN AND GUARD
RADIATOR GUARD
8S-7912 RADIATOR GUARD

Truck sale:

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