AVSPARE.COM
parts catalog

AIR CLEANER (7L6549 N/S) Serial No. 91B1 to 91B52 inclusive D399 MARINE ENGINE




AIR INLET AND EXHAUST SYSTEM

AIR CLEANER GP
 

#UE0700750020
 

7L-6549: AIR CLEANER GP

AIR CLEANER (7L6549 N/S)
Serial No. 91B1 to 91B52 inclusive
c121906 UE070075
  For full view, you need register

Parts for your D399 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6L-4714 [2] FILTER PANEL  
2. 7L-6431 [2] COVER ASSEM.  
3. 6L-4711 [8] CLAMP ASSEM.  
4. 6L-4691 [2] CLIP  
    (One half each in 7L6431 Cover Assem.)
5. 0L-1351 [2] BOLT  
6. 1D-4717 [30] NUT  
7. 3B-4506 [34] LOCKWASHER  
8. 7L-6428 [2] HOUSING ASSEM.  
9. 5M-6214 [4] PLUG  
10. 7L-0895 [2] BRACE  
11. 0S-1595 [2] BOLT  
  1D-4719 [2] NUT  
12. 5L-6501 [2] CLAMP  
13. 7L-7160 [2] HOSE  
14. 4J-8536 [2] CLAMP  
15. 7L-6479 [16] PLUG (Button)  
16. 0S-0509 [16] BOLT  
17. 0T-0055 [8] BOLT  
  7L-6463 [8] SPACER  
18. 0S-1571 [4] BOLT  
19. 6L-9438 [2] CHANNEL  
20. 1A-5964 [4] BOLT  
21. 7L-6422 [4] SUPPORT  
 

#UE0700750021
 

7L-6549: AIR CLEANER GP

AIR CLEANER (7L6549 N/S)
Serial No. 91B53 to 91B291 inclusive
c114857 UE070075
  For full view, you need register

Parts for your D399 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [4] SUPPORT  
2. [2] FILTER PANEL  
3. [2] COVER ASSEM.  
4. [4] BOLT  
5. [2] BOLT  
6. [30] NUT  
7. [34] LOCKWASHER  
8. [2] HOUSING ASSEM.  
9. [2] PLUG  
10. C [2] BRACE  
11. [2] BOLT  
  [2] NUT  
12. [16] PLUG (Button)  
13. [16] BOLT  
14. [8] BOLT  
15. [4] WASHER  
  [8] SPACER  
16. [4] BOLT  
17. [2] CHANNEL  
  C   INDICATES CHANGE
 

#UE0700750022
 

2N-7263: AIR CLEANER GP

AIR CLEANER (2N7263 N/S)
Serial No. 91B292-Up
c138419 UE070075
  For full view, you need register

Parts for your D399 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7L-6422 [4] SUPPORT  
2. 6L-4714 [2] FILTER PANEL  
3. 2N-3975 [2] COVER ASSEM.  
4. 1A-5964 [4] BOLT  
5. 0L-1351 [2] BOLT  
6. 1D-4717 [30] NUT  
7. 3B-4506 [34] LOCKWASHER  
8. 7L-6428 [2] HOUSING ASSEM.  
9. 5M-6214 [2] PLUG  
10. 3N-0881 [2] BRACE  
11. 0S-1595 [2] BOLT  
  1D-4719 [2] NUT  
12. 2N-7003 [2] FILTER  
13. 0S-0509 [16] BOLT  
14. 0T-0055 [8] BOLT  
15. 4B-4278 [4] WASHER  
  7L-6463 [8] SPACER  
16. 0S-1571 [4] BOLT  
17. 6L-9438 [2] CHANNEL  
 

#UE0700750023
 

7L-8675: ADAPTER GP-AIR CLEANER

7L8675 AIR CLEANER INLET ADAPTER GROUP
Effective with Serial No. 91B228. Also available
as an Attachment Serial No. 91B1 to 91B227 inclusive
c111242 UE070075
  For full view, you need register

Parts for your D399 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [8] RETAINER  
2. 2A-0762 [8] BOLT  
3. 7L-6435 [1] GASKET  
4. 7L-6437 [1] ADAPTER ASSEM.  
5. 6L-4711 [1] CLAMP ASSEM.  
    (Part of 7L6437 Adapter Assem.)
6. 0S-1617 [1] BOLT  
  1D-4716 [1] NUT  
  3B-4505 [1] LOCKWASHER  
  5M-5693 [1] WASHER  
7. 6L-4691 [1] CLIP  
 

#UE0700750024
 

TURBOCHARGERS

TURBOCHARGERS--Rear View
Serial No. 91B1 to 91B52 inclusive. 5S3471 Turbocharger parts are shown on Page 14
Refer also to Page 80 for special parts
c131747 UE070075
  For full view, you need register

Parts for your D399 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1B-5174 [1] PLUG  
2. 6L-2960 [4] RING  
3. 5L-9738 [2] COUPLING  
4. 6L-2961 [4] RING  
5. 9M-9939 [8] LOCK  
6. 5S-3471 Y [2] TURBOCHARGER ASSEM.  
    (See Separate Illustration)
7. 8M-2295 [8] BOLT  
  8M-2296 [8] NUT  
8. 6L-2810 [1] TUBE  
9. 1S-4295 [2] GASKET  
10. 5L-4172 [1] PIPE (Exhaust)  
11. 9B-0887 [2] PLUG (Drain)  
12. 0S-1587 [12] BOLT  
  1B-5357 [12] NUT  
13. 8L-5975 [1] TUBE  
14. 1L-1118 [4] FITTING  
  8F-8998 [4] NUT  
    (1 in each 1L1118 Fitting)
15. 2B-1738 [8] LOCK  
16. 5L-3773 [1] GASKET  
17. 5L-4182 [1] EXTENSION  
  Y   SEPARATE ILLUSTRATION
 

#UE0700750025
 

6L-9289: TURBOCHARGER GP

TURBOCHARGERS (6L9289 N/S)--Rear View
Serial No. 91B53 to 91B252 inclusive. 5S3471 Turbocharger parts are shown on Page 14
Refer also to Page 80 for special parts
c131037 UE070075
  For full view, you need register

Parts for your D399 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1B-5174 [1] PLUG  
2. 6L-2960 [4] RING  
3. 5L-9738 [2] COUPLING  
4. 6L-2961 [4] RING  
5. 9M-9939 [8] LOCK  
6. 5S-3471 Y [2] TURBOCHARGER ASSEM.  
    (See Separate Illustration)
7. 8M-2295 [8] BOLT  
  8M-2296 [8] NUT  
8. 8L-5975 [1] TUBE  
9. 1S-4295 [2] GASKET  
10. 5L-4172 [1] PIPE (Exhaust)  
11. 9B-0887 [2] PLUG (Drain)  
12. 0S-1587 [12] BOLT  
  1B-5357 [12] NUT  
13. 6L-2810 [1] TUBE  
14. 1L-1118 [4] FITTING  
  8F-8998 [4] NUT  
    (1 in each 1L1118 Fitting)
15. 2B-1738 [8] LOCK  
16. 5L-3773 [1] GASKET  
17. 5L-4182 [1] EXTENSION  
18. 4L-7932 [2] CLAMP  
19. 4J-8536 [2] CLAMP  
20. 7L-7160 [2] HOSE  
  Y   SEPARATE ILLUSTRATION
 

#UE0700750026
 

3N-4835: TURBOCHARGER SHIELD GROUP

3N4835 TURBOCHARGER SHIELD GROUP
Serial No. 91B253-Up. Provides Field engines which have fabricated water cooled
manifolds, with turbocharger shields which reduce engine room fire hazard,
excessive Turbocharger heat, and hazard to operating personnel
UE0700750026 UE070075
  For full view, you need register

Parts for your D399 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3N-1927 Y [1] TURBOCHARGER SHIELD  
    - OR -
  3N-8056 Y [1] TURBOCHARGER SHIELD  
  2N-8433 [2] BRACE AIR CLEANER TO TURBOCHARGER SHIELD  
  3H-5841 [2] BOLT BRACE TO TURBOCHARGER SHIELD  
  3B-4506 [2] LOCKWASHER TO BOLT  
  [2] PLATE MANIFOLD  
  4S-8458 N [20"] TUBE TURBOCHARGER VENT  
  4S-8458 N [20"] TUBE TURBOCHARGER VENT  
  4S-8458 N [28"] TUBE TURBOCHARGER VENT  
  4S-8458 N [21"] TUBE TURBOCHARGER VENT  
  3S-0874 [4] FITTING VENT TUBE  
  1H-9324 [2] FITTING VENT TUBE  
  0S-1571 [4] BOLT TURBOCHARGER SHIELD TO MANIFOLD  
  3N-1370 [1] TUBE ASSEMBLY TURBOCHARGER OIL SUPPLY L.H.  
  3N-1369 [1] TUBE ASSEMBLY TURBOCHARGER OIL SUPPLY R.H.  
  5K-9240 [2] ELBOW TO TUBE ASSEMBLY  
  0S-1591 [2] BOLT TUBE ASSEMBLY TO TURBOCHARGER  
  3B-4506 [4] LOCKWASHER TO BOLT  
    SERIAL NO. 91B253 TO 91B334 INCLUSIVE
  N   SOLD BY THE FOOT
  Y   SEPARATE ILLUSTRATION
 

#UE0700750027
 

3N-8056: SHIELD GP-TURBOCHARGER

3N8056 TURBOCHARGER SHIELD GROUP
Part of 3N4835 Turbocharger Shield Group listed on Page 12D
c931879 UE070075
  For full view, you need register

Parts for your D399 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3H-5842 H [19] BOLT  
2. 3B-4506 H [27] LOCKWASHER  
  5M-2894 [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
 

#UE0700750028
 

3N-1927: SHIELD GP-TURBOCHARGER

3N1927 TURBOCHARGER GROUP
Replaced by 3N8056 shown on Page 12E
Part of 3N4835 Turbocharger Shield Group listed on Page 12D
c115257 UE070075
  For full view, you need register

Parts for your D399 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
 

#UE0700750029
 

2N-6529: TURBOCHARGERS

TURBOCHARGERS (2N6529 N/S)
Effective with Serial No. 91B253
Refer also to Page 80 for special parts
c131103 UE070075
  For full view, you need register

Parts for your D399 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1B-5174 [1] PLUG  
2. 6L-2960 [4] RING  
3. 5L-9738 [2] COUPLING  
4. 6L-2961 [4] RING  
5. 9M-9939 [8] LOCK  
6. 1P-1433 Y [2] TURBOCHARGER ASSEM.  
    (See Separate Illustration)
7. 8M-2295 [8] BOLT  
  8M-2296 [8] NUT  
8. 8L-5975 [1] TUBE  
9. 7M-7273 [2] GASKET  
10. 5L-4172 [1] PIPE (Exhaust)  
11. 9B-0887 [2] PLUG (Drain)  
12. 0S-1587 [12] BOLT  
  1B-5357 [12] NUT  
13. 6L-2810 [1] TUBE  
14. 1L-1118 [4] FITTING  
  8F-8998 [4] NUT  
    (1 in each 1L1118 Fitting)
15. 2B-1738 [8] LOCK  
16. 5L-3773 [1] GASKET  
17. 5L-4182 [1] EXTENSION  
18. 4L-7932 [2] CLAMP  
19. 4J-8536 [2] CLAMP  
20. 7L-7160 [2] HOSE  
  Y   SEPARATE ILLUSTRATION
 

Caterpillar Parts SIS Catalog D399 :

Truck sale:

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

L&K Machinery
USD $8,995 
CAT D399

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

Yoder & Frey Auctioneers
Ashland, Ohio
Back to top
The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.