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1N-2991 AIR COMPRESSOR GP S/N 5YG380-783 15.5 CFM, GEAR DRIVEN FOR USE WITH @@@@@ 7C-3639@@@@@ ALSO AN ATTACHMENT 3406B


BASIC ENGINE
AIR COMPRESSOR GP

TRUCK ENGINE 3406B TRUCK ENGINE 5YG
 3406B Truck Engine(PEEC) 5YG00001-UP SEBP1913 3406B 5YG   (1990)

BASIC ENGINE

AIR COMPRESSOR GP
AIR COMPRESSOR GP
1N-2991 AIR COMPRESSOR GP
AIR COMPRESSOR GP
1N-2992 AIR COMPRESSOR GP
AIR COMPRESSOR GP
1N-2995 AIR COMPRESSOR GP
AIR COMPRESSOR GP
1N-2997 AIR COMPRESSOR GP
 

#SEBP19130030
 

1N-2991: AIR COMPRESSOR GP

1N-2991 AIR COMPRESSOR GP
S/N 5YG380-783
15.5 CFM, GEAR DRIVEN
FOR USE WITH @@@@@ 7C-3639@@@@@
ALSO AN ATTACHMENT
i00158157 SEBP1913
1N2991 AIR COMPRESSOR GP Parts scheme
  For full view, you need register

Parts for your 3406B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 354-7530 Y [1] AIR COMPRESSOR GP  
2. 1D-4569 [1] BOLT (1/2-13X4.25-IN)  
3. 5P-8245 [3] WASHER-HARD (13.5X25.5X3-MM THK)  
4. 9X-8873 [1] BOLT (1/2-13X2.25-IN)  
5. 129-3948 [1] SEAL-INTEGRAL  
6. 1F-7958 [1] NUT-FULL (1/2-13-THD)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP19130031
 

1N-2992: AIR COMPRESSOR GP

1N-2992 AIR COMPRESSOR GP
S/N 5YG380-783
ENGINE OIL LUBRICATED-ENGINE WATER COOLED
PART OF 354-7530 AIR COMPRESSOR GP
ALSO AN ATTACHMENT
i00158158 SEBP1913
1N2992 AIR COMPRESSOR GP Parts scheme
  For full view, you need register

Parts for your 3406B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1N-2994 [1] CRANKCASE GP-AIR COMPRESSOR  
2. 1S-9867 [1] BUSHING  
3. 0S-1615 [6] BOLT (1/4-20X0.75-IN)  
  3B-4504 [6] LOCKWASHER  
4. 3B-4505 [6] LOCKWASHER  
5. 9M-0379 [10] BOLT  
6. 2B-0858 [1] PLUG-PIPE  
7. 2W-5133 [1] CYLINDER HEAD AS  
8. 2H-3755 [2] BOLT (5/16-18X0.43-IN)  
9. 2A-0954 [1] COVER-OUTLET  
  1S-7107 [1] GASKET  
10. 2S-3079 [1] COVER-AIR COMPENSATOR  
  3H-5175 [1] GASKET  
11. 8S-4645 [4] LOCK  
12. 1N-2993 [1] CRANKSHAFT-AIR COMPRESSOR  
13. 9N-2855 [1] GASKET-CYLINDER HEAD  
14. 9N-5449 Y [1] CYLINDER BLOCK AS  
15. 3H-7311 [1] GASKET-CYLINDER BLOCK  
16. 2S-4013 [1] COVER AS-END  
  2S-4245 [1] BUSHING  
17. 1B-8714 [1] KEY-WOODRUFF  
18. 9L-1517 [1] WASHER-THRUST  
19. 0S-1617 [4] BOLT (5/16-18X0.75-IN)  
20. 2H-3931 [1] SEAL-O-RING  
21. 5M-6213 [1] PLUG-PIPE (1/4-18-THD)  
22. 3J-5390 C [4] PLUG (3/8-18-THD)  
23. 0S-1594 [6] BOLT (3/8-16X1-IN)  
  3B-4506 [6] LOCKWASHER  
24. 9L-1518 [1] WASHER-THRUST  
25. 7C-4944 C [2] PISTON AS-COMPRESSOR  
    (EACH INCLUDES)
  1W-2803 [2] PLUG  
26. 8N-5916 [2] ROD AS-CONNECTING  
    (EACH INCLUDES)
  4N-3994 [1] BEARING  
  9M-5181 [2] BOLT  
27. 3J-5389 C [1] PLUG (EXTERNAL)  
   
    AVAILABLE REPAIR KIT(S):
  7C-4943 C [1] KIT-PISTON RING (AIR COMPRESSOR)  
    (INCLUDES PISTON RINGS)
  2W-6044 [1] KIT-AIR COMPRESSOR  
    (INCLUDES VALVES, GUIDES, BEARINGS, GASKETS, SPRINGS, SEATS, BOLTS, WASHERS, LOCK WASHERS, O-RINGS, KIT-MAINTENANCE,
    KIT-CONNECTING ROD, ETC.)
  6I-1220 [1] KIT-UNLOADER (AIR COMPRESSOR)  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP19130032
 

1N-2995: AIR COMPRESSOR GP

1N-2995 AIR COMPRESSOR GP
S/N 5YG380-783
PART OF 354-7531 AIR COMPRESSOR GP
ALSO AN ATTACHMENT
i00351984 SEBP1913
1N2995 AIR COMPRESSOR GP Parts scheme
  For full view, you need register

Parts for your 3406B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1N-3522 [1] CRANKSHAFT-AIR COMPRESSOR  
  1B-8714 C [1] KEY-WOODRUFF  
2. 1N-2998 [1] ADAPTER AS  
3. 5M-6214 C [2] PLUG (1/8-27 PTF)  
4. 7N-0243 [2] LOCK-ROD BOLT  
5. 6N-2099 [1] CRANKCASE AS-AIR COMPRESSOR  
6. 7N-6172 [2] BUSHING-COMPRESSOR  
7. 9M-0381 [2] INSERT-INLET VALVE  
8. 2B-0858 [2] PLUG-PIPE  
9. 6N-2098 [1] GASKET-CYLINDER HEAD  
10. 5M-6509 [2] SEAL-O-RING  
11. 7N-4837 [2] PISTON AS-COMPRESSOR  
    (EACH INCLUDES)
  1W-2803 [2] PLUG  
12. 5M-6214 [2] PLUG (1/8-27 PTF)  
13. 6N-2100 [1] COVER AS-REAR  
14. 6N-2106 [2] ROD AS-CONNECTING  
15. 6N-0634 [1] GASKET-COVER  
16. 6N-6949 [1] COVER-CRANKCASE  
17. 0T-0102 C [6] BOLT (3/8-16X0.625-IN)  
  3B-4506 [6] LOCKWASHER  
18. 3B-4507 [4] LOCKWASHER  
19. 0S-1619 [6] BOLT (3/8-16X3-IN)  
20. 5P-0060 [8] BOLT (7/16-14X0.75-IN)  
21. 6N-2097 C [1] HEAD AS-COMPRESSOR  
  3J-5390 C [1] PLUG (3/8-18-THD)  
   
    AVAILABLE REPAIR KIT(S):
  8N-3665 [1] KIT-SEAL (AIR COMPRESSOR)  
    (INCLUDES SEALS & RETAINING RINGS)
  8N-3666 [1] KIT-AIR COMPRESSOR  
    (INCLUDES PISTONS, GUIDES, PLUNGER, SEAT, SPRING, SADDLE, RINGS, BOLTS, LOCKWASHERS,
    LOCK, BEARING, VALVE, GASKET & BUTTONS)
  6N-2109 [1] KIT-PISTON RING (AIR COMPRESSOR)  
  6I-1220 [1] KIT-UNLOADER (AIR COMPRESSOR)  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP19130033
 

1N-2997: AIR COMPRESSOR GP

1N-2997 AIR COMPRESSOR GP
S/N 5YG1-782
12 CFM, GEAR DRIVEN DRIVE RATIO 1:1
ALSO AN ATTACHMENT
i00351985 SEBP1913
1N2997 AIR COMPRESSOR GP Parts scheme
  For full view, you need register

Parts for your 3406B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 129-3948 [1] SEAL-INTEGRAL  
2. 1D-4569 [1] BOLT (1/2-13X4.25-IN)  
3. 1F-7958 [1] NUT-FULL (1/2-13-THD)  
4. 354-7531 Y [1] AIR COMPRESSOR GP  
5. 9X-8873 [1] BOLT (1/2-13X2.25-IN)  
6. 5P-8245 [3] WASHER-HARD (13.5X25.5X3-MM THK)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP19130034
 

354-7530: AIR COMPRESSOR GP

354-7530 AIR COMPRESSOR GP
S/N 5YG380-783
PART OF 1N-2991 AIR COMPRESSOR GP
ALSO AN ATTACHMENT
i04004112 SEBP1913
3547530 AIR COMPRESSOR GP Parts scheme
  For full view, you need register

Parts for your 3406B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1N-2992 Y [1] AIR COMPRESSOR GP  
2. 7W-0140 [1] GEAR-DRIVE (32-TEETH)  
3. 5P-8248 [1] WASHER-HARD (20X36.5X3.5-MM THK)  
4. 6B-6682 [1] NUT-FULL (3/4-16-THD)  
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP19130035
 

354-7531: AIR COMPRESSOR GP

354-7531 AIR COMPRESSOR GP
S/N 5YG380-783
PART OF 1N-2997 AIR COMPRESSOR GP
ALSO AN ATTACHMENT
i04004140 SEBP1913
3547531 AIR COMPRESSOR GP Parts scheme
  For full view, you need register

Parts for your 3406B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1N-2995 Y [1] AIR COMPRESSOR GP  
2. 7W-0140 [1] GEAR-DRIVE (32-TEETH)  
3. 5P-8248 [1] WASHER-HARD (20X36.5X3.5-MM THK)  
4. 6B-6682 [1] NUT-FULL (3/4-16-THD)  
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP19130036
 

4W-6425: AIR COMPRESSOR GP

4W-6425 AIR COMPRESSOR GP
S/N 5YG401-UP
PART OF 4W-6667 AIR COMPRESSOR GP
ALSO AN ATTACHMENT
i00122137 SEBP1913
4W6425 AIR COMPRESSOR GP Parts scheme
  For full view, you need register

Parts for your 3406B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-7448 [1] GASKET  
2. 7N-7447 [1] HEAD AS-COMPRESSOR  
3. 0S-1619 [5] BOLT (3/8-16X3-IN)  
4. 4W-9479 [1] MANIFOLD-EXHAUST  
  1S-7107 [1] GASKET  
5. 0L-1352 [1] BOLT (3/8-16X3.25-IN)  
  5M-2894 [1] WASHER-HARD (10.2X18.5X2.5-MM THK)  
6. 2B-2695 [2] BOLT (5/16-18X0.875-IN)  
7. 3B-4505 [8] LOCKWASHER  
8. 7N-7450 [1] COVER-UNLOADER  
  7N-7451 [1] GASKET-UNLOADER  
9. 0S-1615 [2] BOLT (1/4-20X0.75-IN)  
  3B-4504 [2] LOCKWASHER  
10. 2B-0858 [1] PLUG-PIPE  
11. 7N-7441 [1] COVER-AIR COMPRESSOR  
  7N-7442 [1] GASKET  
12. 1B-8714 [1] KEY-WOODRUFF  
13. 034-4160 [4] BOLT-LOCKING (5/16-18X1-IN)  
14. 5M-6214 [1] PLUG (1/8-27 PTF)  
15. 0S-1617 [6] BOLT (5/16-18X0.75-IN)  
16. 7N-7439 [1] PLATE-COVER  
  7N-7440 [1] GASKET  
17. 8H-9789 [2] BALL BEARING  
18. 4W-6706 [1] CRANKSHAFT-AIR COMPRESSOR  
19. 4W-6681 [1] CRANKCASE GP-AIR COMPRESSOR  
20. 1A-2029 [6] BOLT (3/8-16X1.125-IN)  
  3B-4506 [6] LOCKWASHER  
21. 4B-4845 [2] PLUG (PIPE)  
22. 7N-7445 [1] CYLINDER BLOCK  
  7N-7446 [1] GASKET  
23. 4W-9489 C [1] RING-LOCK  
   
    AVAILABLE REPAIR KIT(S):
  7N-7435 [1] KIT-AIR COMPRESSOR (MAJOR REPAIR)  
    (INCLUDES STOPS, SPRINGS, SEATS, GUIDES, GASKETS, ETC)
  4P-6409 C [1] KIT-PIN (AIR COMPRESSOR)  
  144-0503 [1] KIT-PISTON & RING (STANDARD)(AIR COMPRESSOR)  
    (INCLUDES BUTTONS, PIN, PISTON & RING KIT-PISTON)
  138-2887 [1] KIT-ROD & BEARING (AIR COMPRESSOR)  
    (INCLUDES ROD AS. & BEARING KIT)
  144-0502 [1] KIT-PISTON RING (STANDARD)(AIR COMPRESSOR)  
    (INCLUDES ENVELOPE-RINGS & RINGS-PISTON)
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP19130037
 

4W-6667: AIR COMPRESSOR GP

4W-6667 AIR COMPRESSOR GP
S/N 5YG401-725
13 CFM
FOR USE WITH @@@@@ 2W-9998@@@@@
ALSO AN ATTACHMENT
i00168580 SEBP1913
4W6667 AIR COMPRESSOR GP Parts scheme
  For full view, you need register

Parts for your 3406B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4W-6425 Y [1] AIR COMPRESSOR GP  
2. 129-3948 [1] SEAL-INTEGRAL  
3. 2B-0947 [1] BOLT (1/2-13X2.25-IN)  
4. 1D-4569 [1] BOLT (1/2-13X4.25-IN)  
5. 5P-8245 [3] WASHER-HARD (13.5X25.5X3-MM THK)  
6. 1F-7958 [1] NUT-FULL (1/2-13-THD)  
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP19130038
 

7E-1428: AIR COMPRESSOR GP

7E-1428 AIR COMPRESSOR GP
16 CFM. GEAR DRIVEN
FOR USE WITH @@@@@ 4W-3123@@@@@, @@@@@ 2W-9998@@@@@
AN ATTACHMENT
i00399150 SEBP1913
7E1428 AIR COMPRESSOR GP Parts scheme
  For full view, you need register

Parts for your 3406B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 129-3948 [1] SEAL-INTEGRAL  
2. 9Y-2240 Y [1] AIR COMPRESSOR GP  
3. 1F-7958 [1] NUT-FULL (1/2-13-THD)  
4. 5P-8245 [3] WASHER-HARD (13.5X25.5X3-MM THK)  
5. 2B-0947 [1] BOLT (1/2-13X2.25-IN)  
6. 1D-4569 [1] BOLT (1/2-13X4.25-IN)  
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP19130039
 

7W-0023: AIR COMPRESSOR GP

7W-0023 AIR COMPRESSOR GP
31 CFM
FOR USE WITH @@@@@ 7C-1783@@@@@
CANNOT BE USED WITH PREMIUM INSTRUMENT PANEL OR FACTORY INSTALLED WATER CONDITIONER
AN ATTACHMENT
i00540759 SEBP1913
7W0023 AIR COMPRESSOR GP Parts scheme
  For full view, you need register

Parts for your 3406B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 129-3948 [1] SEAL-INTEGRAL  
2. 2B-0947 [1] BOLT (1/2-13X2.25-IN)  
3. 1D-4569 [1] BOLT (1/2-13X4.25-IN)  
4. 5P-8245 [3] WASHER-HARD (13.5X25.5X3-MM THK)  
5. 7W-4020 Y [1] AIR COMPRESSOR GP  
6. 7W-7394 [1] GASKET  
7. 8S-9191 [2] BOLT (3/8-16X4-IN)  
8. 0S-1590 [1] BOLT (3/8-16X2-IN)  
9. 4W-1273 [1] BRACKET  
10. 0S-1591 [4] BOLT (3/8-16X1.5-IN)  
11. 1F-7958 [1] NUT-FULL (1/2-13-THD)  
12. 5M-2894 [3] WASHER-HARD (10.2X18.5X2.5-MM THK)  
13. 7M-8485 [1] SEAL-O-RING  
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

Information:

General Service Information
Tu-Flo 300 Compressor
AIR COMPRESSORS TU-FLO 300, 400, 500, 501, 600, 700 & 1000 C
Tu-Flo 400, 500, 1000 Compressors
AIR COMPRESSORS TU-FLO 300, 400, 500, 501, 600, 700 & 1000 C
Tu-Flo 501 Compressor
AIR COMPRESSORS TU-FLO 300, 400, 500, 501, 600, 700 & 1000 C
Tu-Flo 600 Compressor
AIR COMPRESSORS TU-FLO 300, 400, 500, 501, 600, 700 & 1000 C
Tu-Flo 700 Compressor
AIR COMPRESSORS TU-FLO 300, 400, 500, 501, 600, 700 & 1000 C
Truck Engine News
Smaller Connecting Rod Bolt Used In 4W6425 Air Compressor; Use Correct Torque
1991/05/01
3406 Truck Engine Component Update
1992/10/01
New Gasket Provides Improved Sealing Between Air Compressor And Drive{1803}
1994/09/01
124-5572 Air Pressure Relief Valve Available{1803}
1995/04/01
Cylinder Head Gasket Changed For Tu-Flo 550/750 Air Compressor Groups{1803}
1997/07/01
Special Instructions Are Now Available For Converting Four Cylinder Air Compressor Air Supply From Boosted To Naturally Aspirated, Eliminating Inlet Regulating Valve And Related Maintenance{1803}
1999/07/01
A New Special Instruction , "Troubleshooting Compressed Air System Components and Performance" Is Available {1803, 5500}
2002/09/01
Repair Guidelines for Air Compressors {1803}
2003/10/01
A New Diagnostic Kit for the Evaluation of Air Compressor Operation is Introduced {1803}
2004/11/01
Special Instruction
Converting a Four Cylinder Air Compressor Air Supply From a Pressurized Air Supply to a Naturally Aspirated Air Supply{1803}
Converting a Four Cylinder Air Compressor Air Supply From a Pressurized Air Supply to a Naturally Aspirated Air Supply{1803}
Air Compressor Installation Instructions{1803}
Air Compressor Installation Instructions{1803}
Troubleshooting Compressed Air System Components and Performance{1803, 5500}
Troubleshooting Compressed Air System Components and Performance{1803, 5500}
Technical Information Bulletin
Converting 4 Cylinder Air Compressor Air Supply From Boosted To Naturally Aspirated
Converting 4 Cylinder Air Compressor Air Supply From Boosted To Naturally Aspirated
Specifications
Alternator And Compressor Mounting Group
3406B (PEEC) DIESEL TRUCK ENGINE
Disassembly and Assembly
Air Compressor
3406B (PEEC) DIESEL TRUCK ENGINE
Air Compressor And Accessory Drive
3406B (PEEC) DIESEL TRUCK ENGINE
Service Magazine
Sleeve-Type Ring Compressors Can Be Used For Installation Of Pistons From The Bottom Of The Engine{0622}
1978/08/21
Smaller Connecting Rod Bolt Used In 4W6425 Air Compressor; Use Correct Torque{1803}
1991/05/27
3406 Truck Engine Component Update{1052,1119,1201,1202,1205,1214,1218,1254,1288,1803}
1992/10/26
A New Special Instruction, REHS1428 , "Troubleshooting Compressed Air System Components and Performance" Is Available {1803, 5500}
2002/09/23

Caterpillar Parts SIS Catalog 3406B :

ADAPTER GP-FLYWHEEL
6N-9829 ADAPTER GP-FLYWHEEL
7E-7773 ENGINE AR
7E-7772 ENGINE AR
7E-7771 ENGINE AR
7E-0465 ENGINE AR
4P-4173 ENGINE AR
4P-4172 ENGINE AR
4P-4171 ENGINE AR
AIR COMPRESSOR GP
1N-2992 AIR COMPRESSOR GP
AIR COMPRESSOR GP
1N-2995 AIR COMPRESSOR GP
AIR COMPRESSOR GP
1N-2997 AIR COMPRESSOR GP
AIR COMPRESSOR GP
354-7530 AIR COMPRESSOR GP
AIR COMPRESSOR GP
354-7531 AIR COMPRESSOR GP
AIR COMPRESSOR GP
4W-6425 AIR COMPRESSOR GP
AIR COMPRESSOR GP
4W-6667 AIR COMPRESSOR GP
AIR COMPRESSOR GP
7E-1428 AIR COMPRESSOR GP

Truck sale:

1990 CAT 3406B
USD $25,000 
1990 CAT 3406B

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

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

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

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