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7N-8840 DRIVE GP-FAN S/N 4JK1-98 4 GROOVE-254MM DIAMETER PULLEY-.800 DRIVE RATIO AND BLOWER DRIVE FOR USAGE REFER TO CHART @@@@@ 4N-6973@@@@@ AN ATTACHMENT 3406B


BASIC ENGINE
DRIVE GP-FAN
HOUSING GP-FRONT
FLYWHEEL GP
GEAR GP
GUARD GP-BELT
HOUSING GP-FLYWHEEL
GEAR GP
ENGINE ARRANGEMENT
ENGINE AR


BASIC ENGINE

DRIVE GP-FAN
 

#SEBP20000020
 

7N-8840: DRIVE GP-FAN

7N-8840 DRIVE GP-FAN
S/N 4JK1-98
4 GROOVE-254MM DIAMETER PULLEY-.800 DRIVE RATIO AND BLOWER DRIVE
FOR USAGE REFER TO CHART @@@@@ 4N-6973@@@@@
AN ATTACHMENT
i00411166 SEBP2000
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Parts for your 3406B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7X-3391 [4] WASHER-HARD (13.5X32X6-MM THK)  
2. 6V-8188 [2] NUT (1/2-13-THD)  
3. 2P-9084 [2] STUD-TAPERLOCK (1/2-13X0.83-IN, 1/2-13X0.98-IN)  
4. 8T-2502 [2] BOLT (3/8-16X1.125-IN)  
5. 9N-5120 [1] BRACKET  
6. 4N-2372 [1] ADAPTER-BRACKET  
7. 5R-1771 [1] BOLT (3/8-16X5.5-IN)  
8. 7X-0328 [2] BOLT (1/2-13X3.5-IN)  
9. 5S-9062 [1] SPACER (35.032X50.8X15.88-MM THK)  
10. 8T-9377 [6] BOLT (3/8-16X2.25-IN)  
11. 7N-8828 [1] PULLEY-FAN DRIVE (4-GROOVE)  
12. 7N-8827 [1] HUB  
13. 8N-5305 [1] SPACER (35.6X47.62X43.74-MM THK)  
14. 6N-6598 [1] ADAPTER-FAN  
15. 7X-7731 [1] PLUG-PIPE (3/4-14-THD)  
16. 5P-7979 [2] BOLT-LOCKING (5/16-24X2.25-IN)  
17. 7N-2900 [1] RETAINER  
18. 3L-1425 [1] BALL BEARING  
19. 9F-4446 [1] SEAL-O-RING  
20. 8H-9789 [1] BALL BEARING  
21. 5S-2106 [1] SEAL-LIP TYPE  
22. 6N-6656 [1] V-BELT SET (INCLUDES 3-BELTS)(FAN DRIVE)  
23. 6N-7688 [1] BRACKET AS-FAN  
23A. 4N-0684 [1] DOWEL  
23B. 1P-9946 [1] SHAFT-FAN  
24. 6U-1989 [1] VALVE-RELIEF (FAN DRIVE)  
25. 2D-4867 [1] FITTING-GREASE (1/8-27 PTF)(FAN DRIVE)  
 

#SEBP20000021
 

4N-6006: FASTENER GP-FRONT HOUSING

4N-6006 FASTENER GP-FRONT HOUSING
S/N 4JK1-98
i00158192 SEBP2000
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Parts for your 3406B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1A-2029 [3] BOLT (3/8-16X1.125-IN)  
  5M-2894 [3] WASHER-HARD (10.2X18.5X2.5-MM THK)  
2. 4N-4107 [1] PLATE  
3. 1A-2029 B [1] BOLT (3/8-16X1.125-IN)  
  5M-2894 B [1] WASHER-HARD (10.2X18.5X2.5-MM THK)  
  B   USE AS REQUIRED
 

#SEBP20000022
 

7N-3060: FLYWHEEL GP

7N-3060 FLYWHEEL GP
S/N 4JK1-98
FOR USE WITH SAE NO. 1 FLYWHEEL HOUSING
i00408972 SEBP2000
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Parts for your 3406B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1601 [12] BOLT (5/8-18X2.75-IN)  
  4D-3704 [12] WASHER-HARD (17X30X5-MM THK)  
2. 7W-1248 [1] FLYWHEEL AS  
3. 4N-2514 [1] GEAR (113-TEETH)  
 

#SEBP20000023
 

8N-9246: GEAR GP-FRONT

8N-9246 GEAR GP-FRONT
S/N 4JK1-98
i00122478 SEBP2000
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Parts for your 3406B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7E-5661 [1] GEAR-OIL PUMP DRIVE (69-TEETH)  
2. 1P-7346 [1] WASHER-HARD (10.2X35X6-MM THK)  
3. 0S-1571 [1] BOLT (3/8-16X1.75-IN)  
4. 1B-8705 [1] KEY-WOODRUFF  
5. 3G-2292 [5] BOLT-LOCKING (3/8-16X0.87-IN)  
6. 6I-0093 [1] SHAFT-IDLER  
7. 112-9217 [1] PLATE-THRUST  
8. 126-1756 [4] BOLT-LOCKING (5/16-18X0.875-IN)  
9. 2W-7455 [1] GEAR AS-IDLER (105, 42-TEETH)  
10. 131-7123 [1] BUSHING  
11. 1B-8705 [1] KEY-WOODRUFF  
 

#SEBP20000024
 

1N-3876: GUARD GP-BELT

1N-3876 GUARD GP-BELT
S/N 4JK1-98
FOR USE WITH @@@@@ 7W-1340@@@@@
CANNOT BE USED WITH 60-AMPERE ALTERNATORS, BELT GUARDS
AN ATTACHMENT
i00352206 SEBP2000
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Parts for your 3406B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3H-7654 [2] WASHER-HARD (13.5X22.5X3-MM THK)  
2. 1N-3877 [1] GUARD AS-ALTERNATOR  
 

#SEBP20000025
 

8N-5941: HOUSING GP-FLYWHEEL

8N-5941 HOUSING GP-FLYWHEEL
S/N 4JK1-98
PROVIDES ADDITIONAL MOUNTING HOLES AT THE HOUSING/BLOCK FACE
i00412261 SEBP2000
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Parts for your 3406B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 155-5619 C [1] GASKET  
2. 108-4744 C [1] HOUSING AS-FLYWHEEL  
3. 165-3929 [8] BOLT (3/8-16X1.5-IN)  
4. 165-3931 [5] BOLT (3/8-16X1.75-IN)  
5. 5J-5793 [9] BOLT-12 POINT HEAD (1/2-13X2-IN)  
6. 5P-8245 [9] WASHER-HARD (13.5X25.5X3-MM THK)  
7. 8T-6765 [2] PLUG-PIPE (1/4-18-THD)  
8. 5F-0304 [1] PLUG (FLYWHEEL HOUSING)  
9. 7X-7731 [3] PLUG-PIPE (3/4-14-THD)  
10. 165-3934 [2] BOLT (3/8-16X2.75-IN)  
11. 2A-1162 [1] GASKET  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP20000026
 

1W-1468: HOUSING GP-FRONT

1W-1468 HOUSING GP-FRONT
S/N 4JK1-98
i00147046 SEBP2000
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Parts for your 3406B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1W-1469 [1] HOUSING AS-GEAR  
1A. 3K-3256 C [4] STUD-TAPERLOCK (3/8-16X1.7-IN)  
1B. 8T-6764 [1] PLUG-PIPE (1/8-27-THD)  
1C. 4M-2743 BC [3] STUD-TAPERLOCK (3/8-16-THD)  
1D. 4M-2743 B [2] STUD-TAPERLOCK (3/8-16-THD)  
1E. 3K-3256 B [1] STUD-TAPERLOCK (3/8-16X1.7-IN)  
    -OR-
  6H-0406 B [1] STUD-TAPERLOCK (3/8-16X1.968-IN)  
2. 1A-2029 [4] BOLT (3/8-16X1.125-IN)  
3. 1W-1471 [1] PLATE  
4. 166-9142 [1] GASKET  
5. 166-9146 [1] GASKET  
6. 9S-8752 [1] NUT-FULL (3/8-16-THD)  
7. 5P-4255 [8] BOLT-LOCKING (3/8-16X1-IN)  
8. 0L-1352 [2] BOLT (3/8-16X3.25-IN)  
9. 0T-0055 [3] BOLT (3/8-16X4.25-IN)  
10. 5M-2894 [18] WASHER-HARD (10.2X18.5X2.5-MM THK)  
11. 1N-3181 [2] STUD-HOLLOW (3/8-16X1.476-IN)  
  6B-2250 [2] GASKET  
12. 6N-0389 [1] STUD (1/2-13X2.63-IN)  
  4H-6145 [1] GASKET  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP20000027
 

466-9532: KIT-ENGINE GASKET

466-9532 KIT-ENGINE GASKET -SINGLE CYLINDER HEAD
S/N 4JK1-98
KIT CONTAINS GASKETS, SEALS, AND BENDABLE LOCKS TO REBUILD AND REINSTALL A CYLINDER HEAD. KIT INCLUDES TURBO GASKETS. KIT DOES NOT INCLUDE THE FUEL INJECTOR SEALS. ORDER A SINGLE INJECTOR SEAL KIT AS NEEDED. FOR IN-LINE 4 AND 6 CYLINDER ENGINES WITH ONE CYLINDER HEAD ONLY. KIT INCLUDES TURBO MOUNTING HARDWARE
PART OF 481-1237 KIT-ENGINE OVERHAUL
FIELD INSTALLATION
i06136550 SEBP2000
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Parts for your 3406B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2N-2765 [3] BOLT-HIGH TEMPERATURE (3/8-16X1.75-IN)  
  1S-4295 [1] GASKET (TURBOCHARGER)  
  2N-8204 [6] GASKET  
  4N-0699 [1] GASKET  
  6L-9589 [4] GASKET  
  7C-0307 [1] GASKET  
  4N-7253 [6] GASKET-CHAMBER  
  6I-3066 [1] GASKET-CYLINDER HEAD  
  129-9452 [6] GASKET-EXHAUST MANIFOLD  
  1S-4810 [1] GASKET-OIL DRAIN  
  1S-6595 [1] GASKET-OIL SUPPLY  
  6I-4024 [1] GASKET-PLATE  
  4N-1156 [1] GASKET-REGULATOR COVER  
  2N-2766 [7] LOCKNUT (3/8-16-THD)  
  5P-5678 [11] SEAL  
  3E-6772 [24] SEAL (WATER)  
  3S-9643 [2] SEAL-LIP TYPE  
  109-0076 [1] SEAL-O-RING  
  3S-5496 [4] SEAL-O-RING  
  4L-8337 [2] SEAL-O-RING  
  5P-7204 [2] SEAL-O-RING  
  5S-1188 [2] SEAL-O-RING  
  6V-3251 [1] SEAL-O-RING  
  6V-3831 [1] SEAL-O-RING  
  6V-9769 [4] SEAL-O-RING  
  7L-4774 [6] SEAL-O-RING  
  8C-5196 [1] SEAL-O-RING  
  464-0509 [6] SEAL-O-RING  
  109-0078 [2] SEAL-O-RING  
  114-2687 [1] SEAL-O-RING  
  203-3940 [6] SEAL-O-RING  
  194-8124 [6] SLEEVE AS (EXHAUST PORT)  
  313-9550 [4] STUD-TAPERLOCK (3/8-16X2.165-IN)  
  8H-9204 [6] WASHER-FELT (19/32X7/8X5/16-IN THK)  
   
    FOR A LIST OF RELATED PARTS THAT MAY BE REQUIRED FOR THE ENGINE REBUILD TO THE KIT CONSIST, PLEASE VISIT
   
    HTTP://DEALER.CAT.COM/RELATED
 

#SEBP20000028
 

471-1663: KIT-ENGINE GASKET

471-1663 KIT-ENGINE GASKET -AFTERCOOLER & LINES
S/N 4JK1-98
KIT CONTAINS GASKETS AND SEALS TO INSTALL THE AFTERCOOLER AND ATTACHING LINES
FOR USE WITH @@@@@6I-0368@@@@@
FIELD INSTALLATION
i06216294 SEBP2000
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Parts for your 3406B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2N-8204 [6] GASKET  
  4N-0699 [1] GASKET  
  4N-0933 [1] GASKET  
  4N-4159 [1] GASKET  
  6L-9589 [4] GASKET  
  7W-0688 [2] GASKET  
  153-5484 [2] GASKET  
  4L-8337 [2] SEAL-O-RING  
  5P-7204 [2] SEAL-O-RING  
  5S-1188 [2] SEAL-O-RING  
  6V-9769 [4] SEAL-O-RING  
  109-0078 [2] SEAL-O-RING  
   
    FOR A LIST OF RELATED PARTS THAT MAY BE REQUIRED FOR THE ENGINE REBUILD TO THE KIT CONSIST, PLEASE VISIT
   
    HTTP://DEALER.CAT.COM/RELATED
 

#SEBP20000029
 

479-7990: KIT-ENGINE GASKET

479-7990 KIT-ENGINE GASKET
S/N 4JK1-98
KIT CONTAINS GASKETS, SEALS, AND BENDABLE LOCKS TO REINSTALL THE OIL PAN, INTERNAL OIL PUMP, AND BLOCK COVERS
FOR USE WITH @@@@@ 6I-0368@@@@@
FIELD INSTALLATION
i06240343 SEBP2000
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Parts for your 3406B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4N-0699 [4] GASKET  
  7C-0307 [2] GASKET  
  7W-6081 [1] GASKET  
  188-0210 [1] GASKET  
  165-6170 [3] PLUG  
  5P-5846 [1] SEAL-O-RING  
  5P-8068 [1] SEAL-O-RING  
  5P-8210 [1] SEAL-O-RING  
  9X-7378 [1] SEAL-O-RING  
  114-4427 [1] SEAL-O-RING  
  118-5068 [1] SEAL-O-RING  
  119-5155 [1] SEAL-O-RING  
  214-7566 [1] SEAL-O-RING  
  214-7568 [4] SEAL-O-RING  
   
    FOR A LIST OF RELATED PARTS THAT MAY BE REQUIRED FOR THE ENGINE REBUILD TO THE KIT CONSIST, PLEASE VISIT
   
    HTTP://DEALER.CAT.COM/RELATED
 

Information:

Engine News
Disassembly and Assembly
Fan Drive
3406B DIESEL ENGINE FOR GENERATOR SETS
Service Magazine

Caterpillar Parts SIS Catalog 3406B :

Truck sale:

USD $25,000 
1990 CAT 3406B

Power Generation Enterprises Inc.
North Hollywood, California
USD $22,000 
1991 CAT 3406B

Ransome CAT
Bensalem, Pennsylvania
USD $35,000 
1989 CAT 3406B

Worldwide Power Products LLC
Houston, Texas
USD $29,000 
1988 CAT 3406B

Ransome CAT
Bensalem, Pennsylvania
$29,000 USD 
CATERPILLAR 3406B 1988
- MARINE - PROPULSION
RANSOME ENGINE POWER
United States
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