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6L3372 RADIATOR AND BLOWER FAN ASSEMBLY-- 110 Degrees F. Ambient Air Part of 7L7877 Radiator and Fan Drive Group shown on Page 79 D399


COOLING SYSTEM
RADIATOR GP
COOLER GP
LUBRICATION SYSTEM
REGULATOR GP-OIL LEVEL

INDUSTRIAL ENGINE D399 INDUSTRIAL ENGINE 35B
 D399 ENGINE 35B00001-00687 UE070074 D399 35B   (1967)

COOLING SYSTEM

RADIATOR GP
RADIATOR AND FAN DRIVE GROUP
7L-7879 RADIATOR AND FAN DRIVE GROUP
RADIATOR AND FAN DRIVE GROUP
7L-7877 RADIATOR AND FAN DRIVE GROUP
RADIATOR AND FAN DRIVE GROUP
7L-7880 RADIATOR AND FAN DRIVE GROUP
RADIATOR AND FAN DRIVE GROUP
7L-7878 RADIATOR AND FAN DRIVE GROUP
RADIATOR AND BLOWER FAN ASSEMBLY
6L-3372 RADIATOR AND BLOWER FAN ASSEMBLY
FAN & RADIATOR AS
7L-6776 FAN & RADIATOR AS
FAN & RADIATOR AS
7L-7881 FAN & RADIATOR AS
RADIATOR AND SUCTION FAN ASSEMBLY
7L-2589 RADIATOR AND SUCTION FAN ASSEMBLY
 

#UE0700740350
 

6L-3372: RADIATOR AND BLOWER FAN ASSEMBLY

6L3372 RADIATOR AND BLOWER FAN ASSEMBLY--
110 Degrees F. Ambient Air
Part of 7L7877 Radiator and Fan Drive Group shown on Page 79
c137086 UE070074
6L3372 RADIATOR AND BLOWER FAN ASSEMBLY Parts scheme
  For full view, you need register

Parts for your D399 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2B-2695 [8] BOLT  
  3B-4505 [8] LOCKWASHER  
  0S-1618 [184] BOLT  
  1D-4716 [176] NUT  
  3B-4505 [184] LOCKWASHER  
  6L-4975 [1] GUARD ASSEM.  
  6L-4974 [1] SHROUD ASSEM.  
  5H-7234 [2] SCREW  
  1D-5117 [2] NUT  
  3L-1762 [24] GASKET  
  6L-2739 [1] FAN ASSEM.  
  6L-4976 [1] GUARD ASSEM.  
  1B-4444 [1] NUT  
  3B-4520 [1] LOCKWASHER  
  4B-5280 [1] WASHER  
  8L-8212 [1] SPACER  
  3B-4632 [1] COTTER PIN  
  6L-3163 [1] HUB  
  4B-1771 [2] SET SCREW  
  0S-1599 [6] BOLT  
  1B-4205 [6] NUT  
  3B-4508 [6] LOCKWASHER  
  6L-1526 [1] PILLOW BLOCK  
  0S-1625 [4] BOLT  
  1D-4720 [4] NUT  
  3B-4510 [4] LOCKWASHER  
  6F-7008 [8] WASHER  
  6L-2347 [1] GUARD ASSEM.  
  6L-2390 [1] PULLEY  
  9F-2247 [2] PLUG  
  5S-9587 [2] BEARING ASSEM.  
  1P-0016 [2] RING  
    (Parts of 6L1526 Pillow Block)
  6L-3025 [1] SHAFT  
  6L-5941 [1] KEY (Fan)  
  1K-3865 [1] KEY (Sheave)  
  2B-2695 [8] BOLT  
  1D-4716 [8] NUT  
  3B-4505 [8] LOCKWASHER  
  6L-3023 [1] SHAFT  
  1K-0548 [1] KEY  
  6L-1527 [1] PULLEY  
  6L-1525 [1] PILLOW BLOCK  
  9S-1366 [4] BOLT  
  1D-4719 [4] NUT  
  3B-4508 [4] LOCKWASHER  
  4B-5273 [8] WASHER  
  1P-0014 [2] RING  
  1P-0015 [2] BEARING ASSEM.  
  9F-2247 [2] PLUG  
    (Parts of 6L1525 Pillow Block)
  0S-1617 [20] BOLT  
  1D-4716 [20] NUT  
  3B-4505 [20] LOCKWASHER  
  6L-2344 [4] CORE ASSEM.  
  1D-4538 [96] BOLT  
  1D-4716 [96] NUT  
  3B-4505 [96] LOCKWASHER  
  0S-1594 [46] BOLT  
  1D-4717 [46] NUT  
  3B-4506 [46] LOCKWASHER  
 

#UE0700740351
 

7L-6776: FAN & RADIATOR AS

7L6776 FAN AND RADIATOR ASSEMBLY
S.A.E. STANDARD ENGINE ROTATION--125 degrees F. AMBIENT AIR
Part of 7L7879 and 3N2619 Radiator and Fan Drive Groups
shown on Pages 78 & 78A
c137082 UE070074
7L6776 FAN & RADIATOR AS Parts scheme
  For full view, you need register

Parts for your D399 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2B-2695 [8] BOLT  
  3B-4505 [8] LOCKWASHER  
  0S-1618 [184] BOLT  
  1D-4716 [176] NUT  
  3B-4505 [184] LOCKWASHER  
  6L-4975 [1] GUARD ASSEM.  
  6L-4974 [1] SHROUD ASSEM.  
  3L-1762 [24] GASKET  
  8L-5768 [1] FAN ASSEM  
  6L-4976 [1] GUARD ASSEM.  
  1B-4444 [1] NUT  
  3B-4632 [1] COTTER PIN  
  3B-4520 [1] LOCKWASHER  
  4B-5280 [1] WASHER  
  6L-3163 [1] HUB  
  4B-1771 [2] SET SCREW  
  0S-1599 [6] BOLT  
  1B-4205 [6] NUT  
  3B-4508 [6] LOCKWASHER  
  8L-5771 [1] SPACER  
  8L-5767 [2] PILLOW BLOCK  
  3B-2968 [4] BOLT  
  1B-4331 [4] NUT  
  3B-4512 [4] LOCKWASHER  
  4B-5276 [8] WASHER  
  8L-5770 [1] PULLEY (Fan)  
  8L-5769 [1] SHAFT (Fan)  
  6L-5941 [1] KEY (Fan)  
  6B-8865 [1] KEY (Sheave)  
  6L-1525 [1] PILLOW BLOCK  
    (Idler)
  9S-1366 [4] BOLT  
  1D-4719 [4] NUT  
  3B-4508 [4] LOCKWASHER  
  4B-5273 [4] WASHER  
  9F-2247 [2] PLUG  
  1P-0015 [2] BEARING ASSEM.  
  1P-0014 [2] RING  
    (Parts of 6L1525 Pillow Block)
  8L-5772 [1] PULLEY (IDLER)  
  2B-2695 [8] BOLT  
  1D-4716 [8] NUT  
  3B-4505 [8] LOCKWASHER  
  4B-5270 [8] WASHER  
  5H-7234 [2] BOLT  
  1D-5117 [2] NUT  
  8L-5766 [1] GUARD ASSEM.  
  6L-3023 [1] SHAFT (Idler)  
  1K-0548 [1] KEY  
  0S-1617 [20] BOLT  
  3B-4505 [20] LOCKWASHER  
  8L-5765 [4] CORE ASSEM.  
  1D-4538 [96] BOLT  
  1D-4716 [96] NUT  
  3B-4505 [96] LOCKWASHER  
  0S-1594 [46] BOLT  
  1D-4717 [46] NUT  
  3B-4506 [46] LOCKWASHER  
 

#UE0700740352
 

7L-7881: FAN & RADIATOR AS

7L7881 RADIATOR AND SUCTION FAN ASSEMBLY
S.A.E. STANDARD ENGINE ROTATION--125 degrees F. AMBIENT AIR
Part of 7L7880 and 3N2620 Radiator and
Fan Drive Groups shown on Pages 80 and 80A
c137081 UE070074
7L7881 FAN & RADIATOR AS Parts scheme
  For full view, you need register

Parts for your D399 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2B-2695 [8] BOLT  
  3B-4505 [8] LOCKWASHER  
  0S-1618 [184] BOLT  
  1D-4716 [176] NUT  
  3B-4505 [184] LOCKWASHER  
  6L-4975 [1] GUARD ASSEM.  
  6L-4974 [1] SHROUD ASSEM.  
  3L-1762 [24] GASKET  
  8L-5857 [1] FAN ASSEM  
  6L-4976 [1] GUARD ASSEM.  
  1B-4444 [1] NUT  
  3B-4632 [1] COTTER PIN  
  3B-4520 [1] LOCKWASHER  
  4B-5280 [1] WASHER  
  6L-3163 [1] HUB  
  4B-1771 [2] SET SCREW  
  0S-1599 [6] BOLT  
  1B-4205 [6] NUT  
  3B-4508 [6] LOCKWASHER  
  8L-5771 [1] SPACER  
  8L-5767 [2] PILLOW BLOCK  
  3B-2968 [4] BOLT  
  1B-4331 [4] NUT  
  3B-4512 [4] LOCKWASHER  
  4B-5276 [8] WASHER  
  8L-5770 [1] PULLEY (Fan)  
  8L-5769 [1] SHAFT (Fan)  
  6L-5941 [1] KEY (Fan)  
  6B-8865 [1] KEY (Sheave)  
  6L-1525 [1] PILLOW BLOCK  
    (Idler)
  9S-1366 [4] BOLT  
  1D-4719 [4] NUT  
  3B-4508 [4] LOCKWASHER  
  4B-5273 [4] WASHER  
  9F-2247 [2] PLUG  
  1P-0015 [2] BEARING ASSEM.  
  1P-0014 [2] RING  
    (Parts of 6L1525 Pillow Block)
  8L-5772 [1] PULLEY (IDLER)  
  2B-2695 [8] BOLT  
  1D-4716 [8] NUT  
  3B-4505 [8] LOCKWASHER  
  4B-5270 [8] WASHER  
  5H-7234 [2] BOLT  
  1D-5117 [2] NUT  
  8L-5766 [1] GUARD ASSEM.  
  6L-3023 [1] SHAFT (Idler)  
  1K-0548 [1] KEY  
  0S-1617 [20] BOLT  
  3B-4505 [20] LOCKWASHER  
  8L-5765 [4] CORE ASSEM.  
  1D-4538 [96] BOLT  
  1D-4716 [96] NUT  
  3B-4505 [96] LOCKWASHER  
  0S-1594 [46] BOLT  
  1D-4717 [46] NUT  
  3B-4506 [46] LOCKWASHER  
 

#UE0700740353
 

7L-2589: RADIATOR AND SUCTION FAN ASSEMBLY

7L2589 RADIATOR AND SUCTION FAN ASSEMBLY
S.A.E. STANDARD ENGINE ROTATION--110 DEGREES F. AMBIENT AIR
Part of 7L7878 Radiator and Fan Drive Group shown on Page 81
c137084 UE070074
7L2589 RADIATOR AND SUCTION FAN ASSEMBLY Parts scheme
  For full view, you need register

Parts for your D399 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1594 [46] BOLT  
  1D-4717 [46] NUT  
  3B-4506 [46] LOCKWASHER  
2. 6L-4974 [1] SHROUD ASSEM.  
  5H-7234 [2] SCREW  
  1D-5117 [2] NUT  
3. 6L-3164 [1] FAN ASSEM.  
4. 6L-4976 [1] GUARD ASSEM. (Fan)  
5. 6L-3163 [1] HUB  
  4B-1771 [2] SET SCREW  
6. 0S-1599 [6] BOLT  
  1B-4205 [6] NUT  
  3B-4508 [6] LOCKWASHER  
7. 6L-1526 [1] PILLOW BLOCK  
8. 9F-2247 [2] PLUG  
9. 5S-9587 [2] BEARING ASSEM.  
10. 1P-0016 [2] RING  
11. 0S-1625 [4] BOLT  
  1D-4720 [4] NUT  
  3B-4510 [4] LOCKWASHER  
  6F-7008 [8] WASHER  
12. 6L-2390 [1] PULLEY (Fan)  
13. 6L-3025 [1] SHAFT (Fan)  
  1K-4007 [1] KEY (Fan)  
  1K-3865 [1] KEY (Sleeve)  
14. 2B-2695 [8] BOLT  
15. 1D-4716 [172] NUT  
  3B-4505 [172] LOCKWASHER  
16. 6L-3023 [1] SHAFT (Idler)  
  1K-0548 [1] KEY  
17. 6L-1527 [1] PULLEY (Idler)  
18. 6L-1525 [1] PILLOW BLOCK  
19. 9F-2247 [2] PLUG  
20. 1P-0015 [2] BEARING ASSEM.  
21. 1P-0014 [2] RING  
22. 6L-2347 [1] GUARD ASSEM. (Belt)  
23. 0S-1617 [20] BOLT  
24. 0S-1618 [96] BOLT  
25. 6L-2344 [4] CORE ASSEM.  
26. 3L-1762 [24] GASKET  
27. 1D-4538 [48] BOLT  
28. 6L-4975 [1] GUARD ASSEM. (Core Screen)  
29. 8L-8212 [1] SPACER  
30. 3B-4632 [1] COTTER PIN  
  1B-4444 [1] NUT (Castle)  
  3B-4520 [1] LOCKWASHER  
  4B-5280 [1] WASHER  
31. 9S-1366 [4] BOLT  
  1D-4719 [4] NUT  
  3B-4508 [4] LOCKWASHER  
  4B-5273 [4] WASHER  
 

#UE0700740354
 

8L-8091: OIL COOLER GROUP

8L8091 OIL COOLER GROUP--Controlled Temperature--300 Gallons per Minute--Part 1 of 2
c122848 UE070074
8L8091 OIL COOLER GROUP Parts scheme
  For full view, you need register

Parts for your D399 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1N-5013 [1] TUBE ASSEM.  
2. 0L-2070 [1] BOLT  
3. 9L-1806 [1] SPACER  
4. 0S-1608 [1] BOLT  
5. 3B-4506 [14] LOCKWASHER  
6. 8L-8138 [1] CLIP  
7. 6L-5738 [1] HOUSING  
8. 4L-7615 [1] REGULATOR  
9. 3B-1915 [4] BOLT  
10. 6L-5829 [1] GASKET  
11. 0S-1618 [2] BOLT  
12. 3B-4505 [2] LOCKWASHER  
13. 3J-5389 [1] PLUG  
14. 6L-5812 [1] FLANGE  
15. 6L-5828 [1] GASKET  
16. 7L-5507 [1] COVER  
17. 1A-9066 [1] GASKET  
18. [1] TUBE ASSEM.  
19. [1] RETAINER  
20. 0S-1571 [2] BOLT  
21. 4B-4278 [2] WASHER  
22. 6L-1650 [1] SEAL  
23. 0S-1591 [3] BOLT  
24. 6L-4724 [3] CLIP  
25. 8L-6355 [1] TUBE ASSEM.  
26. 1A-2029 [2] BOLT  
27. 8M-2331 [1] GASKET  
28. 8L-6279 [2] ADAPTER ASSEM.  
29. 8L-5794 [4] COUPLING  
30. 8L-8136 [1] SUPPORT  
31. 8L-8137 [2] CLIP  
32. 0S-1590 [1] BOLT  
33. 1D-4717 [6] NUT  
34. 6B-0933 [2] SPACER  
35. 2B-0947 [2] BOLT  
36. 8L-8090 [1] TUBE (Inlet)  
37. 8L-8096 [1] TUBE (Outlet)  
38. 4F-8496 [1] SPACER  
 

#UE0700740355
 

8L-8091: OIL COOLER GROUP

8L8091 OIL COOLER GROUP--Controlled Temperature--300 Gallons per Minute--Part 2 of 2
c122849 UE070074
8L8091 OIL COOLER GROUP Parts scheme
  For full view, you need register

Parts for your D399 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1591 [14] BOLT (1.50" Long)  
2. 3B-4506 [45] LOCKWASHER  
3. 5B-9169 [2] PLUG  
4. 8L-5789 [1] ELBOW  
5. 6L-2288 [2] ROD  
6. 0S-1588 [6] BOLT  
7. 4B-4278 [8] WASHER  
8. 4L-9564 [2] SEAL  
9. 0S-1619 [6] BOLT  
10. 7L-2983 [1] TUBE ASSEM.  
11. 1A-2029 [10] BOLT  
12. 6L-9284 [2] SEAL  
13. 8L-8160 [1] TUBE ASSEM.  
14. 6L-1650 [1] SEAL  
15. 6L-5827 [1] GASKET  
16. 8L-6356 [1] PLATE  
17. 5L-6434 [1] CONTACTOR  
18. 0L-2070 [1] BOLT (2.25" Long)  
19. 0T-0573 [1] BOLT (2.75" Long)  
20. 1D-4717 [14] NUT  
21. 1S-7408 [1] SEAL  
22. 0L-1351 [2] BOLT  
23. 8M-4069 [2] WASHER  
24. [1] TEE ASSEM.  
25. 8L-8147 [1] TUBE ASSEM.  
26. 2B-1459 [1] PLUG  
27. 5L-3378 [1] GASKET  
28. 8L-8158 [1] BRACKET  
29. [2] BRACE  
  1A-2029 [2] BOLT  
    (Used with electric motor Prelube Pump)
30. [1] BRACE (14.95" long)  
  1A-2029 [1] BOLT (1.125" long)  
  2N-2879 [1] BRACE (14.06" long)  
  0L-1143 [1] BOLT (2.50" long)  
    (Used with air motor Prelube Pump)
31. 3B-1915 [2] BOLT  
32. 0L-2070 [3] BOLT  
33. 8L-4852 [3] SPACER  
34. 8L-6399 [1] HEAT EXCHANGER ASSEM.  
 

#UE0700740356
 

8L-6385: OIL COOLER GROUP

8L6385 OIL COOLER GROUP--Controlled Temperature--100 Gallons per Minute--Part 1 of 2
c122846 UE070074
8L6385 OIL COOLER GROUP Parts scheme
  For full view, you need register

Parts for your D399 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8L-6373 [1] TUBE ASSEM.  
2. 4F-8496 [1] SPACER  
3. 8L-8137 [2] CLIP  
4. 0S-1608 [1] BOLT  
5. 3B-4506 [12] LOCKWASHER  
6. 8L-8090 [1] TUBE  
7. 6L-5738 [1] HOUSING  
8. 4L-7615 [1] REGULATOR  
9. 3B-1915 [5] BOLT  
10. 6L-5829 [1] GASKET  
11. 0S-1618 [2] BOLT  
12. 3B-4505 [2] LOCKWASHER  
13. 3J-5389 [1] PLUG  
14. 6L-5812 [1] FLANGE  
15. 6L-5828 [1] GASKET  
16. 7L-5507 [1] COVER  
17. 1A-9066 [1] GASKET  
18. [1] TUBE ASSEM.  
19. [1] RETAINER  
20. 0S-1571 [2] BOLT  
21. 4B-4278 [2] WASHER  
22. 6L-1650 [1] SEAL  
23. 0S-1591 [3] BOLT  
24. 6L-4724 [3] CLIP  
25. 8L-6355 [1] TUBE ASSEM.  
26. 1A-2029 [2] BOLT  
27. 8M-2331 [1] GASKET  
28. 8L-6279 [2] ADAPTER ASSEM.  
29. 8L-5794 [2] COUPLING  
30. 8L-8136 [1] SUPPORT  
31. 8L-6372 [1] ELBOW ASSEM.  
32. 1D-4717 [7] NUT  
33. 6B-0933 [1] SPACER  
34. 2B-0947 [2] BOLT  
 

#UE0700740357
 

8L-6385: OIL COOLER GROUP

8L6385 OIL COOLER GROUP--Controlled Temperature--100 Gallons per Minute--Part 2 of 2
c122847 UE070074
8L6385 OIL COOLER GROUP Parts scheme
  For full view, you need register

Parts for your D399 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1591 [14] BOLT (1.50" Long)  
2. 3B-4506 [47] LOCKWASHER  
3. 5B-9169 [2] PLUG  
4. 8L-8133 [1] ELBOW  
5. 6L-2288 [2] ROD  
6. 0S-1588 [2] BOLT  
7. 4B-4278 [4] WASHER  
8. 4L-9564 [2] SEAL  
9. 0S-1619 [6] BOLT  
10. 8L-8162 [1] TUBE ASSEM.  
11. 1A-2029 [10] BOLT  
12. 6L-9284 [2] SEAL  
13. 8L-8160 [1] TUBE ASSEM.  
14. 6L-1650 [1] SEAL  
15. 6L-5827 [1] GASKET  
16. 8L-6356 [1] PLATE  
17. 5L-6434 [1] CONTACTOR  
18. 0L-2070 [1] BOLT (2.25" Long)  
19. 0T-0573 [1] BOLT (2.75" Long)  
20. 1D-4717 [14] NUT  
21. 3B-1915 [2] BOLT  
22. 0L-1351 [6] BOLT  
23. 8M-4069 [2] WASHER  
24. [1] TEE ASSEM.  
25. 8L-8147 [1] TUBE ASSEM.  
26. 2B-1459 [1] PLUG  
27. 5L-3378 [1] GASKET  
28. 8L-8158 [1] BRACKET  
29. [2] BRACE  
  1A-2029 [4] BOLT  
30. 3F-1417 [4] WASHER  
31. 4L-3441 [2] COVER  
32. 4L-3437 [2] GASKET  
33. 1A-2029 [12] BOLT  
  3B-4506 [12] LOCKWASHER  
    (Used when Front Accessory Drive Group 4L1138 is provided)
34. 0L-2070 [3] BOLT  
35. 8L-4852 [3] SPACER  
36. 8L-6399 [1] HEAT EXCHANGER ASSEM.  
 

#UE0700740358
 

8L-5039: REGULATOR GP-OIL LEVEL

8L5039 OIL LEVEL REGULATOR GROUP--Type 1
c104949 UE070074
8L5039 REGULATOR GP-OIL LEVEL Parts scheme
  For full view, you need register

Parts for your D399 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-8999 [1] FITTING  
  8F-8997 [1] NUT  
    (Part of 3B8999 Fitting)
2. 6L-6328 [1] TUBE  
3. 8B-6127 [1] CLIP  
4. 9H-8260 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
  0L-1365 [2] WASHER  
5. 3B-9004 [1] FITTING  
  8F-8997 [1] NUT  
    (Part of 3B9004 Fitting)
6. 4B-0413 [1] ELBOW  
7. 7B-9684 [1] VALVE  
8. 4B-7107 [1] TEE  
  3D-2189 [1] NIPPLE  
9. 3B-7744 [1] NIPPLE  
10. 3B-9388 [1] CONNECTOR  
11. 8L-5037 [1] TUBE  
12. 5L-5006 [1] REGULATOR  
13. 1A-2029 [2] BOLT  
  1D-4717 [2] NUT  
  3B-4506 [2] LOCKWASHER  
  3L-9689 [2] WASHER  
14. 8L-5038 [1] BRACKET  
 

#UE0700740359
 

8L-5039: REGULATOR GP-OIL LEVEL

8L5039 OIL LEVEL REGULATOR GROUP--Type 2
c139231 UE070074
8L5039 REGULATOR GP-OIL LEVEL Parts scheme
  For full view, you need register

Parts for your D399 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-8999 [1] FITTING  
  8F-8997 [1] NUT  
2. 4S-8457 CH TUBE 30.42"  
3. 8B-6127 [1] CLIP  
4. 9H-8260 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
  0L-1365 [2] WASHER  
5. 3B-9004 [1] FITTING  
  8F-8997 [1] NUT  
6. 3B-7259 C [1] ELBOW  
7. 7B-9684 [1] VALVE  
8. 6L-7322 C [1] TEE  
  3B-7296 C [1] NIPPLE  
9. 3B-7744 [1] NIPPLE  
10. 2F-3360 C [1] BUSHING  
11. 2H-7551 C [2] LINE  
12. 5L-5006 [1] REGULATOR  
13. 1A-2029 [2] BOLT  
  1D-4717 [2] NUT  
  3B-4506 [2] LOCKWASHER  
  3L-9689 [2] WASHER  
14. 8L-5038 [1] BRACKET  
15. 4S-8457 CH TUBE 39.77"  
16. 1F-5194 C [1] FITTING  
  8F-8997 [2] NUT  
  C   INDICATES CHANGE
  H   ORDER BY THE FOOT
 

Information:

Engine News
Visual Checks And Easy Tests Can Be Of Assistance When Troubleshooting Coolant Leakage Into The Lubrication System
1980/07/09
Easy Five-Minute Coolant Conditioner Test With 8T5296 Coolant Conditioner Test Kit
1987/04/01
5P957 And 5P3514 Coolant And Battery Tester
1987/04/01
Large Engine Blowby Group Available To Measure Crankcase Blowby And Radiator Air Velocity.
1988/07/01
Special Instruction
Installation of Flexible Mounting Groups{1152, 1353}
Installation of Flexible Mounting Groups{1152, 1353}
Retrofit Installation of Coolant Loss Sensor{1353, 1395, 7422, 7470}
Retrofit Installation of Coolant Loss Sensor{1353, 1395, 7422, 7470}
Specifications
Cooling System Pressure Cap
D399, G399, D398, G398, D379, G379 ENGINES
Cooling System Pressure Cap<BR> 6L9850 Cap
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
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}
Disassembly and Assembly
Expansion Tank (Marine Engines)
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Service Magazine
New Coolant Level Switch Used{7470,1354}
1982/10/18
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
Large Engine Blowby Group Available To Measure Crankcase Blowby And Radiator Air Velocity{0781,1200,1350}
1988/06/20
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 Parts SIS Catalog D399 :

RADIATOR AND FAN DRIVE GROUP
7L-7878 RADIATOR AND FAN DRIVE GROUP
RADIATOR AND FAN DRIVE GROUP
7L-7880 RADIATOR AND FAN DRIVE GROUP
RADIATOR AND FAN DRIVE GROUP
7L-7877 RADIATOR AND FAN DRIVE GROUP
RADIATOR AND FAN DRIVE GROUP
7L-7879 RADIATOR AND FAN DRIVE GROUP
VALVE GP-PRESSURE REDUCING
1L-2073 VALVE GP-PRESSURE REDUCING
VALVE GP-AIR STARTING
3N-9501 VALVE GP-AIR STARTING
SILENCER GP-AIR STARTING
3N-9492 SILENCER GP-AIR STARTING
VALVE GP-AIR STARTING
7L-6911 VALVE GP-AIR STARTING
FAN & RADIATOR AS
7L-6776 FAN & RADIATOR AS
FAN & RADIATOR AS
7L-7881 FAN & RADIATOR AS
RADIATOR AND SUCTION FAN ASSEMBLY
7L-2589 RADIATOR AND SUCTION FAN ASSEMBLY
OIL COOLER GROUP
8L-8091 OIL COOLER GROUP
OIL COOLER GROUP
8L-8091 OIL COOLER GROUP
OIL COOLER GROUP
8L-6385 OIL COOLER GROUP
OIL COOLER GROUP
8L-6385 OIL COOLER GROUP
REGULATOR GP-OIL LEVEL
8L-5039 REGULATOR GP-OIL LEVEL

Truck sale:

 
 
Caterpillar D399
- Industrial engines
WHEELER MACHINERY CO.
Caterpillar D399, Industriemaschinen, Bau-Und Bergbauausrüstung
130.000 
Caterpillar D399, Industriemaschinen, Bau-Und Bergbauausrüstung
- Industrial engines
LOUISIANA CAT POWER SYSTEMS
CAT D399
USD $12,000 
CAT D399

L&K Machinery
CAT D399
USD $8,995 
CAT D399

Surplus Heavy Equipment & Parts
Long Branch, New Jersey
 
 
CAT D399

Yoder & Frey Auctioneers
Ashland, Ohio
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