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3N1927 TURBOCHARGER SHIELD GROUP Serial No. 69B991, 992, 994, 996 to 998, 1014, 1017, 1018 and 69B1021-Up Part of 3N4834 and 3N4835 Turbocharger Shield Groups listed on Page 14E D379A




AIR INLET AND EXHAUST SYSTEM

TURBOCHARGER GP
 

#UEG0046S0030
 

3N-1927: SHIELD GP-TURBOCHARGER

3N1927 TURBOCHARGER SHIELD GROUP
Serial No. 69B991, 992, 994, 996 to 998, 1014, 1017, 1018 and 69B1021-Up
Part of 3N4834 and 3N4835 Turbocharger Shield Groups listed on Page 14E
c115257 UEG0046S
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Parts for your D379A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [27] BOLT  
2. [30] LOCKWASHER  
  [30] WASHER  
3. [3] CONNECTOR  
4. [1] BRACKET  
5. [14] NUT  
6. [2] SHIELD ASSEM.  
7. [1] SHIELD ASSEM.  
8. [1] SHIELD ASSEM. (R.H.-Top)  
9. [4] SUPPORT  
10. [4] SCREW  
  [4] WASHER  
  [4] FASTENER  
11. [1] SHIELD (R.H.-Front)  
  [1] SHIELD (R.H.-Rear)  
12. H TUBING 34"  
  [2] NUT  
13. [1] SHIELD ASSEM. (R.H.)  
14. [1] BRACKET  
15. [1] SHIELD ASSEM.  
16. [3] BOLT  
17. [2] NUT  
18. [1] SHIELD ASSEM. (L.H.)  
19. [5] ELBOW  
20. H TUBING 29"  
  [2] NUT  
21. [1] SHIELD (L.H.-Rear)  
  [1] SHIELD (L.H.-Front)  
22. [8] BOLT  
  [8] LOCKWASHER  
  [8] WASHER  
23. [1] SHIELD ASSEM. (L.H.-Top)  
24. [2] TUBE ASSEM.  
  H   ORDER BY THE FOOT
 

#UEG0046S0031
 

3N-8056: SHIELD GP-TURBOCHARGER

3N8056 TURBOCHARGER SHIELD GROUP
Serial No. 69B991, 992, 994, 996 to 998, 1014, 1017, 1018 and 69B1021-Up
Part of 3N4834 and 3N4835 Turbocharger Shield Groups listed on Page 14E
c932464 UEG0046S
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Parts for your D379A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3H-5842 H [19] BOLT  
2. 3B-4506 H [27] LOCKWASHER  
  [27] WASHER  
3. 5K-9238 [2] CONNECTOR  
4. 3N-3880 [1] BRACKET  
5. 2N-3385 [14] NUT  
6. 3N-2020 [2] SHIELD ASSEM.  
7. 2N-5241 [1] SHIELD ASSEM.  
8. 3N-8072 [1] SHIELD ASSEM. (R.H.-top)  
9. 8L-8578 [4] SUPPORT  
10. 4B-1306 [4] SCREW  
  4B-4274 [4] WASHER  
  1N-5337 [4] FASTENER  
11. 2N-5914 [1] SHIELD (R.H.-front)  
  2N-5912 [1] SHIELD (R.H.-rear)  
12. 3N-6851 [1] TUBE ASSEM.  
13. 3N-8081 [1] SHIELD ASSEM. (R.H.)  
14. 2N-5223 [1] BRACKET  
15. 3N-3882 [1] SHIELD ASSEM.  
16. 003-2143 [1] ELBOW  
17. 1D-4717 [2] NUT  
18. 3N-8064 [1] SHIELD ASSEM. (L.H.)  
19. 5K-9244 [6] ELBOW  
20. 3N-8051 [1] TUBE ASSEM.  
21. 2N-5911 [1] SHIELD (L.H.-rear)  
  2N-5913 [1] SHIELD (L.H.-front)  
22. 6F-7027 [8] BOLT  
  3B-4504 [8] LOCKWASHER  
  4B-5269 [8] WASHER  
23. 3N-8078 [1] SHIELD ASSEM. (L.H.-top)  
24. 3N-2058 [2] TUBE ASSEM.  
25. 3H-6622 H [8] BOLT 1.25 in.(3.18 cm) long  
  H   USE AS REQUIRED
 

#UEG0046S0032
 

8L-4239: TURBOCHARGER LUBRICATION VALVE

TURBOCHARGER LUBRICATION VALVE (8L4239 N/S)
Serial No. 69B824 to 69B1129 inclusive
c137718 UEG0046S
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Parts for your D379A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1591 [4] BOLT  
2. 3B-4506 [13] LOCKWASHER  
3. 1S-6595 [2] GASKET  
4. 1N-5874 [1] TUBE ASSEM.  
5. 1N-5877 [1] TUBE  
6. 8F-8513 [1] CLIP  
7. 6L-9479 [1] TUBE ASSEM.  
8. 0S-1594 [2] BOLT  
9. 1D-4717 [2] NUT  
10. 5L-9378 [1] FITTING  
  8F-9362 [3] NUT  
11. 6L-9488 [1] SUPPORT  
12. 6L-9481 [1] TUBE  
13. 9M-0105 [3] FITTING  
  8F-9362 [1] NUT  
14. 7M-6843 [1] GASKET  
15. 8F-8544 [4] BOLT  
16. 8M-5942 [1] ADAPTER  
17. 1F-6068 [2] FITTING  
  8F-9362 [1] NUT  
18. 8L-4238 [1] TUBE  
19. 5B-1345 [1] CLIP  
20. 6B-0933 [1] SPACER  
21. 7M-6842 [1] PLUNGER  
22. 7M-6124 [1] SPRING  
23. 7M-6844 [1] GASKET  
24. 6L-9489 [1] PLATE  
25. 3B-9003 [1] FITTING  
  1F-1344 [1] NUT  
26. 7M-6856 [1] BODY ASSEM.  
  [1] BODY  
  5M-6213 [3] PLUG  
27. 6L-9487 [1] BRACKET ASSEM.  
28. 4S-8385 TUBE (Order by the Foot 42"  
29. 3B-1915 [3] BOLT  
30. 3B-8995 [1] FITTING  
  1F-1344 [1] NUT  
 

#UEG0046S0033
 

8L-3421: VALVE GP-TURBO LUBRICATION

TURBOCHARGER LUBRICATION VALVE (8L3421 N/S)
Serial No. 69B1130 to 69B1134 inclusive
c139211 UEG0046S
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Parts for your D379A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1591 [4] BOLT  
2. 3B-4506 [10] LOCKWASHER  
3. 1S-6595 [2] GASKET  
4. 2N-6462 [1] TUBE ASSEM.  
5. 5K-9397 [2] NUT  
6. 6K-8079 [5] CONNECTOR  
7. C [1] TUBE  
8. 2H-1743 [1] CLIP  
  0S-1594 [1] BOLT  
9. 1D-4717 [5] NUT  
10. 4B-4278 [2] WASHER  
11. 3N-2378 [1] BRACKET  
12. 0S-1571 [1] BOLT  
  5K-1928 [1] BOSS  
13. 2N-6459 [1] TUBE ASSEM.  
14. 3J-5390 [1] PLUG  
15. 2N-6465 [1] TUBE ASSEM. (Use With V-8)  
  8L-3418 [1] TUBE ASSEM. (Use With V-12)  
16. 5B-1345 [1] CLIP  
17. 6B-0933 [1] SPACER  
18. 5K-9240 [1] ELBOW  
19. 6L-9194 [1] ADAPTER  
20. 6L-8037 [1] GASKET  
21. 4B-3388 [3] BOLT  
  3B-4505 [3] LOCKWASHER  
22. 7M-6842 [1] PLUNGER  
23. 7M-6124 [1] SPRING  
24. 7M-6844 [1] GASKET  
25. 8L-3419 [1] COVER  
26. 9F-8999 [4] BOLT  
27. 5K-9243 [1] ELBOW  
28. 4B-8756 [2] NUT  
29. 4S-8385 H TUBE 20.86"  
30. 6L-3616 [1] CONNECTOR  
31. 7M-6856 [1] BODY ASSEM.  
32. 5M-6213 [3] PLUG  
33. 3N-1442 [1] ADAPTER  
  7M-6843 [1] GASKET  
  C   INDICATES CHANGE
  H   ORDER BY THE FOOT
 

#UEG0046S0034
 

8L-3421: VALVE GP-TURBO LUBRICATION

TURBOCHARGER LUBRICATION VALVE (8L3421 N/S)
Serial No. 69B1135-Up
c137514 UEG0046S
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Parts for your D379A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1591 [4] BOLT  
2. 3B-4506 C [11] LOCKWASHER  
3. 1S-6595 [2] GASKET  
4. 7M-6856 [1] BODY ASSEM.  
5. 5M-6213 [3] PLUG  
6. 6K-8079 [5] CONNECTOR  
7. 3N-3303 C [1] TUBE ASSEM.  
8. 4B-9302 C [2] CLIP  
9. 1D-4717 C [6] NUT  
10. 4B-4278 [2] WASHER  
11. 3N-2378 [1] BRACKET  
12. 0S-1571 [1] BOLT  
  5K-1928 [1] BOSS  
13. 2N-6459 [1] TUBE ASSEM.  
14. 3J-5390 [1] PLUG  
15. 2N-6465 [1] TUBE ASSEM. (Use With V-8)  
  8L-3418 [1] TUBE ASSEM. (Use With V-12)  
16. 5B-1345 [1] CLIP  
17. 6B-0933 [1] SPACER  
18. 5K-9240 [1] ELBOW  
19. 8L-9728 C [1] ADAPTER  
20. 2N-1587 C [1] GASKET  
21. 1B-7182 C [3] BOLT  
  3B-4505 [3] LOCKWASHER  
22. 7M-6842 [1] PLUNGER  
23. 7M-6124 [1] SPRING  
24. 7M-6844 [1] GASKET  
25. 8L-3419 [1] COVER  
26. 9F-8999 [4] BOLT  
27. 5K-9243 [1] ELBOW  
28. 4B-8756 [2] NUT  
29. 4S-8385 H TUBE 20.86"  
30. 6L-3616 [1] CONNECTOR  
31. 3N-3320 C [1] TUBE ASSEM.  
32. 3N-1442 [1] ADAPTER  
  7M-6843 [1] GASKET  
33. 0S-1594 [2] BOLT  
  C   INDICATES CHANGE
  H   ORDER BY THE FOOT
 

#UEG0046S0035
 

6L-6394: AFTERCOOLER GP-SEA WATER

6L6394 AFTERCOOLER GROUP--Sea Water
Serial No. 69B824 to 69B1104 inclusive
Refer also to Pages 96 through 96C, 97 and 98 for special parts
c111247 UEG0046S
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Parts for your D379A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5H-6733 [6] SEAL  
2. 0S-1591 [37] BOLT (1.50" Long)  
3. 3B-4506 [60] LOCKWASHER  
4. 4B-4278 [32] WASHER  
5. 6L-6482 [1] ELBOW  
6. 6L-8166 [4] SEAL  
7. 6L-6484 [1] PIPE  
8. 6L-8167 [4] SEAL  
9. 6L-6487 [4] GASKET  
10. 5L-7631 [4] CLAMP  
11. 6L-6293 [1] HOUSING  
12. 4F-0411 [3] BOLT  
13. 1D-4717 [12] NUT  
14. 9F-4446 [4] SEAL  
15. 2H-2665 [8] SEAL  
16. 6L-8751 [4] CLIP  
17. 0S-1594 [6] BOLT (1.00" Long)  
18. 6L-8764 [1] PIPE  
19. 6L-6483 [1] PIPE  
20. 6L-6481 [2] ELBOW  
21. 6L-6485 [1] ELBOW  
22. 2N-5693 [2] GASKET  
23. 6L-6494 [2] PLATE  
24. 4L-7904 [2] GASKET  
25. 6L-6294 [1] HOUSING  
26. 1N-5566 [1] CORE ASSEM.  
  1N-5565 [1] CORE ASSEM.  
27. 6L-6489 [4] GASKET  
28. 6L-6488 [4] FLANGE  
29. 6L-8761 [4] SLEEVE  
30. 6L-6486 [1] ELBOW  
31. 6L-6493 [1] LOCK  
32. 1A-2029 [1] BOLT  
33. 1S-6908 [1] PLATE  
34. 0S-1571 [12] BOLT  
  0S-1591 [1] BOLT (1.50" long)  
    - OR -
  0S-1571 [13] BOLT (1.75" long)  
 

#UEG0046S0036
 

6L-6394: AFTERCOOLER GP-SEA WATER

6L6394 AFTERCOOLER GROUP--Sea Water
Serial No. 69B1105-Up
Refer also to Pages 96A, 96B, 96C, 97 and 98 for special parts
c135153 UEG0046S
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Parts for your D379A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [6] SEAL  
2. [37] BOLT (1.50" Long)  
3. [60] LOCKWASHER  
4. [32] WASHER  
5. [1] ELBOW  
6. [4] SEAL  
7. [1] PIPE  
8. [4] SEAL  
9. [4] GASKET  
10. [4] CLAMP  
11. [1] HOUSING  
12. [3] BOLT  
13. [12] NUT  
14. [4] SEAL  
15. [8] SEAL  
16. [4] CLIP  
17. [6] BOLT (1.00" Long)  
18. [1] PIPE  
19. [1] PIPE  
20. [2] ELBOW  
21. [1] ELBOW  
22. [2] GASKET  
23. [2] PLATE  
24. [2] GASKET  
25. [1] HOUSING  
26. [1] CORE ASSEM.  
  [1] CORE ASSEM.  
27. [4] GASKET  
28. [4] FLANGE  
29. [4] SLEEVE  
30. [1] ELBOW  
31. [1] LOCK  
32. [1] BOLT  
33. [1] PLATE  
34. [13] BOLT  
35. [1] PLATE  
 

#UEG0046S0037
 

7L-0563: WATER SHIELDED MANIFOLDS

WATER SHIELDED MANIFOLDS (7L563 N/S)--End View--Part 1 of 2
Serial No. 69B824 to 69B896 inclusive
Refer also to Pages 96 and 106 for special parts
c105025 UEG0046S
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Parts for your D379A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6L-1880 [2] COVER  
2. 0S-1591 [4] BOLT  
3. 3B-4506 [70] LOCKWASHER  
4. 4L-7907 [2] GASKET  
5. 5L-9842 [2] GASKET  
6. 1B-5174 [2] PLUG  
7. 0S-1588 [4] BOLT  
  1D-4717 [4] NUT  
8. 4B-4278 [8] WASHER  
9. 7L-0585 [1] SHIELD ASSEM.  
  2H-1193 [1] FERRULE  
    (Part of 7L585 Shield Assem.)
10. 7L-5332 [1] MANIFOLD  
11. 7L-5330 [1] BRACKET  
12. 0L-1351 [8] BOLT  
  6L-8031 [8] NUT  
13. 7L-7328 [8] SUPPORT  
14. 7L-0570 [2] SHIELD  
15. 3H-6591 [16] BOLT  
16. 7L-2149 [16] GASKET  
17. 6L-5851 [4] REGULATOR  
18. 3S-9643 [4] SEAL  
19. 3B-9053 [4] FITTING  
  8F-8998 [4] NUT  
    (1 in each 3B9053 Fitting)
20. 8L-8184 [1] TUBE (To Cylinder Block)  
21. 0T-0065 [12] BOLT  
22. 7L-0578 [1] SHIELD ASSEM.  
23. 3J-5389 [5] PLUG  
24. 7L-0584 [1] SHIELD ASSEM.  
25. 2H-1193 [1] FERRULE  
    (Part of 7L584 Shield Assem.)
26. 7L-5331 [1] MANIFOLD  
27. 5B-7890 [4] PLUG  
28. 4H-5952 [8] GASKET  
29. 0S-1594 [16] BOLT  
30. 0S-0509 [18] BOLT  
31. 5L-9370 [8] ELBOW  
32. 7L-0574 [1] SHIELD ASSEM.  
33. 8L-8183 [1] TUBE (To Cylinder Block)  
34. 5L-9371 [8] CONNECTOR  
35. 6L-7817 [16] SEAL  
36. 6L-3128 [32] BOLT  
  8M-4791 [16] WASHER  
37. 7L-5327 [1] BRACKET  
 

#UEG0046S0038
 

7L-0563: WATER SHIELDED MANIFOLDS

WATER SHIELDED MANIFOLDS (7L563 N/S)--Side View--Part 2 of 2
Serial No. 69B824 to 69B896 inclusive
Refer also to Pages 96 and 106 for special parts
c105428 UEG0046S
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Parts for your D379A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [6] BELLOWS  
2. [2] TUBE ASSEM.  
3. [16] BOLT  
  [16] NUT  
4. [1] MANIFOLD (Left Hand)  
  [1] MANIFOLD (Right Hand)  
5. [16] CLAMP ASSEM.  
6. [2] BELLOWS  
7. [4] TUBE  
8. [1] MANIFOLD (Left Hand)  
  [1] MANIFOLD (Right Hand)  
9. [16] PLUG  
10. [2] PLUG  
11. [2] HOUSING  
12. [30] BOLT  
13. [12] LOCKWASHER (Shakeproof)  
14. [22] BOLT  
  [22] WASHER  
15. [1] MANIFOLD (Left Hand)  
  [1] MANIFOLD (Right Hand)  
16. [2] NUT  
17. [2] WASHER  
18. [2] MANIFOLD  
19. [8] GASKET  
20. [12] LOCKWASHER  
21. [2] COVER  
22. [4] GASKET  
 

#UEG0046S0039
 

7L-0563: WATER SHIELDED MANIFOLDS

WATER SHIELDED MANIFOLDS (7L563 N/S)--End View--Part 1 of 2
Serial No. 69B897 to 990, 993, 995, 999 to 1013, 1015, 1016, 1019 & 69B1020 inclusive
Refer also to Pages 96 & 106 for special parts
c107980 UEG0046S
  For full view, you need register

Parts for your D379A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6L-1880 [2] COVER  
2. 2A-4639 C [8] BOLT  
3. 3B-4506 C [62] LOCKWASHER  
4. 4L-7907 [2] GASKET  
5. 2N-1500 C [4] GASKET  
6. 1B-5174 [2] PLUG  
7. 0S-1588 [4] BOLT  
  1D-4717 [4] NUT  
8. 4B-4278 [16] WASHER  
9. 2N-1504 C [1] SHIELD ASSEM.  
  2H-1193 [1] FERRULE  
    (Part of 2N1504 Assem.)
10. 7L-5332 [1] MANIFOLD  
11. 7L-5330 [1] BRACKET  
12. 3H-5841 C [8] BOLT  
  2N-3385 [8] NUT  
13. 2N-3386 C [8] SUPPORT  
14. 7L-0570 [2] SHIELD  
15. 3H-6591 [16] BOLT  
16. 7L-2149 [16] GASKET  
17. 6L-5851 [4] REGULATOR  
18. 3S-9643 [4] SEAL  
19. 3B-9053 [4] FITTING  
  8F-8998 [4] NUT  
    (1 in each 3B9053 Fitting)
20. 8L-8184 [1] TUBE (To Cylinder Block)  
21. 0T-0065 [12] BOLT  
22. 2N-1502 C [1] SHIELD ASSEM.  
23. 3J-5389 [4] PLUG  
24. 2N-1503 C [1] SHIELD ASSEM.  
25. 2H-1193 [1] FERRULE  
    (Part of 2N1503 Assem.)
26. 7L-5331 [1] MANIFOLD  
27. 5B-7890 [4] PLUG  
28. 4H-5952 [8] GASKET  
29. 0S-1594 [16] BOLT  
30. 0S-0509 [18] BOLT  
31. 5L-9370 [8] ELBOW  
32. 2N-1501 C [1] SHIELD ASSEM.  
33. 8L-8183 [1] TUBE (To Cylinder Block)  
34. 5L-9371 [8] CONNECTOR  
35. 6L-7817 [16] SEAL  
36. 6L-3128 [32] BOLT  
  8M-4791 [16] WASHER  
37. 7L-5327 [1] BRACKET  
38. 3K-8909 C [8] LOCKWASHER  
39. 2B-0858 C [1] PLUG  
40. 2N-1464 C [1] TUBE ASSEM.  
41. 2N-1466 C [1] TUBE ASSEM.  
  C   INDICATES CHANGE FROM PREVIOUS
 

Information:

Engine News
Reuse And Salvage Has Updated Air Inlet Correction Factors for Dynamometer Testing {1000, 1052, 1087}
Reuse And Salvage Has Updated Air Inlet Correction Factors for Dynamometer Testing {1000, 1052, 1087}
Special Instruction
Installation Of 1P1122 Thrust Bearing Conversion Kit{1052}
Installation Of 1P1122 Thrust Bearing Conversion Kit{1052}
Installation of 7C9760 (12V) or 8N3569 (24V) Fuel Boost Pump Group{1250, 1256, 1260}
Installation of 7C9760 (12V) or 8N3569 (24V) Fuel Boost Pump Group{1250, 1256, 1260}
2W724 Turbocharger Cartridge Repair Kit{1053}
2W724 Turbocharger Cartridge Repair Kit{1053}
2W725 Turbocharger Cartridge Repair Kit{1053}
2W725 Turbocharger Cartridge Repair Kit{1053}
2W726 Turbocharger Cartridge Repair Kit{1053}
2W726 Turbocharger Cartridge Repair Kit{1053}
Instructions for the Service Replacement of the Turbochargers{1052}
Instructions for the Service Replacement of the Turbochargers{1052}
Proper Remanufactured Turbocharger Housing Adjustment and Alignment for Caterpillar Engines {1052, 1053}
Proper Remanufactured Turbocharger Housing Adjustment and Alignment for Caterpillar Engines {1052, 1053}
Specifications
Turbocharger
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Turbocharger Lubrication Valve
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Information Release Memo
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
Disassembly and Assembly
Intake Manifolds
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Turbocharger Lubrication Valve
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Turbocharger Heat Shield
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Turbocharger
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Service Magazine
Reuse And Salvage Has Updated Air Inlet Correction Factors for Dynamometer Testing {0769, 1052, 1087}
Reuse And Salvage Has Updated Air Inlet Correction Factors for Dynamometer Testing {0769, 1052, 1087}

Caterpillar Parts SIS Catalog D379A :

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