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7N3333 CYLINDER BLOCK GROUP Engine Serial No. 17S11473 to 17S13065 inclusive. 7N3035 Cylinder Block parts are shown on Page 7B NOTE: 8N6742 LINER SEAT INSERT IS AVAILABLE WHEN TOP OF BLOCKS ARE CORRODED UNDER CYLINDER LINERS D8K




BASIC ENGINE

CYLINDER BLOCK GP
 

#SEBP11110010
 

7N-3333: CYLINDER BLOCK GROUP

7N3333 CYLINDER BLOCK GROUP
Engine Serial No. 17S11473 to 17S13065 inclusive. 7N3035 Cylinder Block parts are shown on Page 7B
NOTE: 8N6742 LINER SEAT INSERT IS AVAILABLE WHEN TOP OF BLOCKS ARE CORRODED UNDER CYLINDER LINERS
c172956 SEBP1111
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Parts for your D8K TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-3352 [2] PLATE  
2. 6N-5398 [6] LINER  
  6N-2841 [6] BAND  
3. 1A-2029 [30] BOLT  
  5M-2894 [30] WASHER  
4. 8M-5127 [2] SEAL  
5. 7N-3035 Y [1] CYLINDER BLOCK ASSEM.  
    (Separate Illustration)
6. 7N-3353 [2] GASKET  
7. 5M-6214 [1] PLUG  
8. 6N-0084 [1] COVER  
9. 6L-5503 [2] GASKET  
10. 4N-5053 [1] COVER  
11. 2A-5365 [2] STUD 7.11 cm(2.8 in.) long  
12. 6L-7812 [18] SEAL  
13. 4F-1450 [2] STUD 4.29 cm(1.69 in.)long  
14. 2A-4492 [1] STUD 5.23 cm(2.06 in.) long  
15. 6B-6489 [1] STUD 8.25 cm(3.25 in.)long  
16. 2A-4791 [1] STUD 10.31 cm(4.06 in.) long  
17. 3J-5390 [1] PLUG  
18. 2H-8829 [1] PLUG  
  4F-9325 [1] GASKET  
19. 3B-8995 [1] FITTING  
    (Includes)
  1F-1344 [1] NUT  
20. 7N-3355 [1] TUBE ASSEM.  
  Y   SEPARATE ILLUSTRATION
 

#SEBP11110011
 

7N-3333: CYLINDER BLOCK GROUP

7N3333 CYLINDER BLOCK GROUP
Engine Serial No. 17S13066 to 17S16836 inclusive and 50V4900 to 50V5721 inclusive
8N4312 Cylinder Block parts are shown on Page 7C
c234783 SEBP1111
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Parts for your D8K TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-3352 [2] PLATE  
2. 8N-5676 C [6] LINER  
  8N-4638 C [6] BAND  
3. 0S-1594 C [32] BOLT  
4. 8M-5127 [2] SEAL  
5. 8N-4312 YC [1] CYLINDER BLOCK ASSEM.  
    (Separate Illustration)
6. 7N-3353 [2] GASKET  
7. 5M-6214 [1] PLUG  
8. 6N-0084 [1] COVER  
9. 6L-5503 [2] GASKET  
10. 4N-5053 [1] COVER  
11. 2A-5365 [2] STUD 7.11 cm(2.8 in.) long  
12. 6L-7812 [18] SEAL  
13. 4F-1450 [2] STUD 4.29 cm(1.69 in.)long  
14. 2A-4492 [1] STUD 5.23 cm(2.06 in.) long  
15. 6B-6489 [1] STUD 8.25 cm(3.25 in.)long  
16. 2A-4791 [1] STUD 10.31 cm(4.06 in.) long  
17. 3J-5390 [1] PLUG  
18. 2H-8829 [1] PLUG  
  4F-9325 [1] GASKET  
19. 3B-8995 [1] FITTING  
    (Includes)
  1F-1344 [1] NUT  
20. 7N-3355 [1] TUBE ASSEM.  
  CH [1] INSERT (liner seat)  
  H   NOT PART OF 7N3333 GROUP-NOT S
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
 

#SEBP11110012
 

7N-9615: CYLINDER BLOCK GP

7N9615 CYLINDER BLOCK GROUP
Engine Serial No. 17S20235-Up & 50V5722-Up
8N4308 Block parts are shown on Page 7C-1
c182809 SEBP1111
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Parts for your D8K TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-3352 [2] PLATE  
2. 5F-1914 [4] DOWEL  
3. 7N-3357 [1] TUBE ASSEM.  
  0L-1547 [1] NUT  
4. 8M-5127 [2] SEAL  
5. 8N-4308 Y [1] CYLINDER BLOCK ASSEM.  
    (Separate Illustration)
6. 7N-3353 [2] GASKET  
7. 5M-6214 [1] PLUG  
8. 2A-3798 [1] DOWEL  
9. 2A-3349 [1] FERRULE  
10. 5H-1092 [1] SPACER  
11. 4H-8986 [1] WASHER  
  7B-5415 [2] DOWEL  
12. 4H-9640 [2] BEARING  
13. 1A-5919 [2] DOWEL  
14. 0L-1521 [1] PLUG  
15. 5H-2786 [2] TUBE  
16. 2A-5365 [2] STUD 7.11 cm(2.8 in.) long  
17. 4F-1450 [2] STUD 4.29 cm(1.69 in.) long  
18. 2A-4492 [1] STUD 5.23 cm(2.06 in.) long  
19. 2B-2994 [2] DOWEL  
20. 8F-8523 [3] BEARING  
21. 0S-0519 [1] PLUG  
22. 6B-6489 [1] STUD 8.25 cm(3.25 in.) long  
23. 2A-4791 [1] STUD 10.31 cm(4.06 in.) long  
24. 3B-8995 [1] FITTING  
  1F-1344 [1] NUT  
25. 7N-3355 [1] TUBE ASSEM.  
26. 4F-6024 [1] DOWEL  
27. 2B-6296 [1] STUD  
  Y   SEPARATE ILLUSTRATION
 

#SEBP11110013
 

5N-8212: CYLINDER BLOCK GP

5N8212 CYLINDER BLOCK GROUP
Engine Serial No. 17S16837 to 17S20234 inclusive
5N8214 Cylinder Block parts are shown on Page 7D
c178137 SEBP1111
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Parts for your D8K TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-3352 [2] PLATE  
2. 8N-5676 [6] LINER  
  8N-4638 [6] BAND  
3. 5H-2786 [2] TUBE  
4. 8M-5127 [2] SEAL  
5. 5N-8214 Y [1] CYLINDER BLOCK ASSEM.  
    (Separate Illustration)
6. 7N-3353 [2] GASKET  
7. 5M-6214 [1] PLUG  
8. 7N-3357 [1] TUBE ASSEM.  
9. 2A-3798 [1] DOWEL  
10. 1A-5919 [2] DOWEL  
11. 2A-5365 [2] STUD 7.11 cm(2.8 in.)long  
12. 6L-7812 [18] SEAL  
13. 4F-1450 [2] STUD 4.29 cm(1.6 in.)long  
14. 2A-4492 [1] STUD 5.23 cm(2.06 in.)long  
15. 6B-6489 [1] STUD 8.25 cm(3.25 in.)long  
16. 2A-4791 [1] STUD 10.31 cm(4.06 in.)long  
17. 0L-1547 [1] NUT  
18. 8F-8523 [3] BEARING  
19. 3B-8995 [1] FITTING  
    (Includes)
  1F-1344 [1] NUT  
20. 7N-3355 [1] TUBE ASSEM.  
21. 0L-1521 [1] PLUG  
22. 2B-2994 [2] DOWEL  
23. 0S-0519 [1] PLUG  
24. 4F-6024 [1] DOWEL  
25. 5F-1914 [4] DOWEL  
25. 2B-6296 [1] STUD 3.5 cm(1.38 in.)long  
26. 7B-5415 [2] DOWEL  
27. 4H-8986 [1] WASHER  
28. 4H-9640 [2] BEARING  
29. 5H-1092 [1] SPACER  
30. 2A-3349 [1] FERRULE  
  H [1] INSERT (Seat Liner)  
  H   NOT SHOWN-NOT PART OF 5N8212 C
  Y   SEPARATE ILLUSTRATION
 

#SEBP11110014
 

7N-3803: CYLINDER BLOCK GROUP

7N3803 CYLINDER BLOCK GROUP--Field Installation
Engine Serial No. 17S5088 to 17S8829 and 17S8832 to 17S8943 inclusive
Note: Converts counterbored cylinder block to spacer plate cylinder block
SEBP11110014 SEBP1111
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Parts for your D8K TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7N-3035 Y [1] CYLINDER BLOCK ASSEMBLY  
    - OR -
  8N-4312 Y [1] CYLINDER BLOCK ASSEMBLY  
  7N-3503 Y [2] CYLINDER HEAD ASSEMBLY  
    - OR -
  8N-6000 Y [2] CYLINDER HEAD ASSEMBLY  
    - OR -
  5N-8501 RY [2] CYLINDER HEAD ASSEMBLY  
  8N-4810 [2] CYLINDER HEAD GASKET  
  6L-7814 [2] SEAL  
  7B-2420 [2] FERRULE  
  9H-1031 [16] WASHER  
  9H-1024 [26] WASHER  
  1A-7669 [12] BOLT  
  2M-0849 [12] WASHER  
  2B-2391 [2] BOLT  
  1D-4600 [2] BOLT  
  6L-2387 [6] STRAP  
  7N-5379 [1] LIFTING EYE  
  7N-6243 [24] SEAL  
  7N-3841 [1] COUPLING ASSEMBLY  
  7N-3863 [6] ROD  
  7N-8131 [2] SPACER PLATE  
  1D-6260 [16] BOLT  
  1D-4599 [26] BOLT  
  0S-1594 [4] BOLT  
  5M-2894 [4] WASHER  
  6H-2007 [2] GASKET  
  5M-6214 [2] PLUG  
  5L-1883 [2] FLANGE  
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP11110015
 

6N-5401: CYLINDER BLOCK ASSEMBLY

6N5401 CYLINDER BLOCK ASSEMBLY
Engine Serial No. 17S5088 to 17S8313 inclusive. Part of 4N9873 Cylinder Block
Group shown on Page 6
c156383 SEBP1111
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Parts for your D8K TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9H-1077 [16] STUD 10.32 in. (2.62 dm) long  
2. 9M-0488 [26] STUD 8 in. (2.03 dm) long  
3. 2A-3798 [1] DOWEL  
4. 3B-8995 [1] FITTING  
  1F-1344 [1] NUT  
5. 5M-6214 [1] PLUG  
6. 4H-8986 [1] WASHER  
7. 2A-3349 [1] FERRULE  
8. 5H-2766 [1] STUD  
9. 4H-7297 [1] TUBE ASSEM.  
  5H-4390 [1] SLEEVE  
10. 0L-1547 [1] NUT  
11. 1A-5919 [2] DOWEL  
12. 7B-5415 [2] DOWEL  
13. 5H-1092 [1] SPACER  
14. 4H-9640 [2] BEARING  
15. 8F-8523 [3] BEARING  
16. 1P-4275 [1] CAP (Center)  
17. 5B-5812 [1] DOWEL  
18. 5H-2786 [2] TUBE  
19. 2A-5365 [2] STUD 2.8 in.(.71 dm) long  
20. 1P-0667 [14] STUD  
  1A-5666 [14] NUT  
  4M-6953 [14] WASHER  
21. 1P-4273 [6] CAP (Intermediate)  
22. 5H-8985 [4] PIN  
23. 2B-2994 [2] DOWEL  
24. 4B-3251 [10] STUD  
25. 0S-0519 [1] PLUG  
26. 2A-4791 [1] STUD 4.06 in.(1.03 dm) long  
27. 4F-6024 [1] DOWEL  
28. 0L-2061 [4] DOWEL  
29. 4H-8795 [1] TUBE ASSEM.  
30. 0L-1547 [1] NUT  
  5H-4390 [1] SLEEVE  
31. 2A-4492 [1] STUD 2.06 in.(.52 dm) long  
32. 4F-1450 [2] STUD 1.69 in. (.43 dm) long  
33. 4N-5053 [1] COVER  
34. 6L-5503 [2] GASKET  
35. 1A-2029 [30] BOLT 1.125 in. (.28 dm) long  
36. 3B-4506 [30] LOCKWASHER  
37. 6N-0084 [1] COVER  
38. 2H-8829 [1] PLUG  
  4F-9325 [1] GASKET  
39. 3J-5390 [1] PLUG  
40. 0L-1521 [1] PLUG  
41. 6B-6489 [1] STUD 3.25 in. (.83 dm) long  
 

#SEBP11110016
 

6N-5648: CYLINDER BLOCK ASSEMBLY

6N5648 CYLINDER BLOCK ASSEMBLY
Engine Serial No. 17S8314 to 8829 and 17S8832 to 17S8943 inclusive. Part of
7N1768 Cylinder Block Group shown on Page 6B. 9S4928 Hardware Kit is available
c213084 SEBP1111
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Parts for your D8K TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0L-2061 [4] DOWEL  
2. 3B-0622 [1] PLUG  
3. 2A-3798 [2] DOWEL  
4. 4H-7297 [1] TUBE ASSEM.  
    (Includes)
  5H-4390 [1] SLEEVE  
5. 0L-1547 [1] NUT  
6. 5H-2766 [1] STUD  
7. 2A-3349 [1] FERRULE  
8. 4H-8986 [1] WASHER  
9. 5H-1092 [1] SPACER  
10. 7B-5415 [2] DOWEL  
11. 1A-5919 [2] DOWEL  
12. 1P-0667 [14] STUD  
  1A-5666 [14] NUT  
  4M-6953 [14] WASHER  
13. 4H-9640 [2] BEARING  
14. 8F-6575 [1] PLUG  
15. 0L-1521 [1] PLUG  
16. 5H-2786 [2] TUBE  
17. 5B-5812 [1] DOWEL  
18. 1P-4275 [1] CAP  
19. 1P-4273 [6] CAP  
20. 2B-2994 [2] DOWEL  
21. 0S-0519 [1] PLUG  
22. 8F-8523 [3] BEARING  
23. 4F-6024 [1] DOWEL  
24. 5H-4279 [1] PLUG  
 

#SEBP11110017
 

7N-3035: CYLINDER BLOCK ASSEMBLY

7N3035 CYLINDER BLOCK ASSEMBLY
Engine Serial No. 17S8830, 17S8831 and 17S8944 to 17S13065 inclusive
Part of 7N3333 & 7N3803 Cylinder Block Groups shown on Pages 6C, 6D & 6F
c165904 SEBP1111
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Parts for your D8K TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5F-1914 [4] DOWEL  
2. 3B-0622 [1] PLUG  
3. 2A-3798 [2] DOWEL  
4. 7N-3357 [1] TUBE ASSEM.  
    (Includes)
  5H-4390 [1] SLEEVE  
5. 0L-1547 [1] NUT  
6. 5H-2766 [1] STUD  
7. 2A-3349 [1] FERRULE  
8. 4H-8986 [1] WASHER  
9. 5H-1092 [1] SPACER  
10. 7B-5415 [2] DOWEL  
11. 1A-5919 [2] DOWEL  
12. 1P-0667 [14] STUD  
  1A-5666 [14] NUT  
  4M-6953 [14] WASHER  
13. 4H-9640 [2] BEARING  
14. 8F-6575 [1] PLUG  
15. 0L-1521 [1] PLUG  
16. 5H-2786 [2] TUBE  
17. 5B-5812 [1] DOWEL  
18. 1P-4275 [1] CAP  
19. 1P-4273 [6] CAP  
20. 2B-2994 [2] DOWEL  
21. 0S-0519 [1] PLUG  
22. 8F-8523 [3] BEARING  
23. 4F-6024 [1] DOWEL  
24. 5H-4279 [1] PLUG  
 

#SEBP11110018
 

8N-4312: CYLINDER BLOCK AS

8N4312 CYLINDER BLOCK ASSEMBLY
Serial No. 17S13066-Up and 50V4900 to 50V5721 inclusive
Part of 7N3333 & 7N3803 Cylinder Block Groups shown on Pages 6E and 6F
c224459 SEBP1111
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Parts for your D8K TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5F-1914 [4] DOWEL  
2. 3B-0622 [1] PLUG  
3. 2A-3798 [1] DOWEL  
4. 7N-3357 [1] TUBE ASSEM.  
    (Includes)
  5H-4390 [1] SLEEVE  
5. 0L-1547 [1] NUT  
6. 2B-6296 [1] STUD  
7. 2A-3349 [1] FERRULE  
8. 4H-8986 [1] WASHER  
9. 5H-1092 [1] SPACER  
10. 7B-5415 [2] DOWEL  
11. 1A-5919 [2] DOWEL  
12. 1P-0667 [14] STUD  
  1A-5666 [14] NUT  
  4M-6953 [14] WASHER  
13. 4H-9640 [2] BEARING  
14. 8F-6575 [1] PLUG  
15. 0L-1521 [1] PLUG  
16. 5H-2786 [2] TUBE  
17. 5B-5812 [1] DOWEL  
18. 4S-6836 [1] CAP  
19. 4S-6835 [6] CAP  
20. 2B-2994 [2] DOWEL  
21. 0S-0519 [1] PLUG  
22. 8F-8523 [3] BEARING  
23. 4F-6024 [1] DOWEL  
24. 5H-4279 [1] PLUG  
 

#SEBP11110019
 

8N-4308: CYLINDER BLOCK AS

8N4308 CYLINDER BLOCK ASSEMBLY
Engine Serial No. 17S20235-Up & 50V5722-Up. Part of 7N9615 Cylinder Block Group shown on Page 6E-1
For Field Installation order 8N4312 shown on Page 7C
c182810 SEBP1111
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Parts for your D8K TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4H-5360 [1] COVER  
2. 6L-5503 [2] GASKET  
3. 3J-5390 [1] PLUG  
4. 0S-1594 [32] BOLT  
5. 6N-0084 [1] COVER  
6. 1P-0667 [14] STUD  
  1A-5666 [14] NUT  
  4M-6953 [14] WASHER  
7. 2H-8829 [1] PLUG  
  4F-9325 [1] GASKET  
8. 5B-5812 [1] DOWEL  
9. 4S-6836 [1] CAP  
10. 4S-6835 [6] CAP  
11. 8N-5676 [6] LINER  
  8N-4638 [6] BAND  
12. 6L-7812 [18] SEAL  
  H [6] INSERT (liner seat)  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  7N-3802 [1] KIT (cylinder block hardware)  
  H   NOT PART 8N4308 GROUP-NOT SHOW
 

Information:

Tool Operating Manual
Setup and Operation of the 368-8645 Tool Kit (CRANKCASE PRESSURE){1317}
Setup and Operation of the 368-8645 Tool Kit (CRANKCASE PRESSURE){1317}
Using the 8T-2700 Blowby/Air Flow Indicator{0781, 0785, 1317}
Using the 8T-2700 Blowby/Air Flow Indicator{0781, 0785, 1317}
420-7630 Main Bearing Cap Lifting Device{0599, 0629, 0632, 0701, 1201, 1203, 1230}
420-7630 Main Bearing Cap Lifting Device{0599, 0629, 0632, 0701, 1201, 1203, 1230}
Using the 242-3980 Piston Groove Gauge on 3500A and B Engines with Monotherm Pistons using the 329-2630 and 329-2631 Piston Groove Gauges on 3500B Engines with Monotherm Pistons{0374, 0599, 0700, 0701, 0705}
Using the 242-3980 Piston Groove Gauge on 3500A and B Engines with Monotherm Pistons using the 329-2630 and 329-2631 Piston Groove Gauges on 3500B Engines with Monotherm Pistons{0374, 0599, 0700, 0701, 0705}

Caterpillar Parts SIS Catalog D8K :

Truck sale:

38,925 
Caterpillar D8K, Construction
- Dozers
MICHIGAN CAT
$29,877 USD 
CATERPILLAR D8K 1981
- TRACK TYPE TRACTORS
FINNING (CANADA)
16830 107 Avenue NW - Edmonton - Alber
 
CATERPILLAR D8K 1977
- TRACK TYPE TRACTORS
FINNING (CANADA)
16830 107 Avenue NW - Edmonton - Alber
 
CATERPILLAR D8K 1979
- TRACK TYPE TRACTORS
FINNING (CANADA)
16830 107 Avenue NW - Edmonton - Alber
 
CATERPILLAR D8K 1980
- TRACK TYPE TRACTORS
FINNING (CANADA)
16830 107 Avenue NW - Edmonton - Alber
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