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1N-2997 AIR COMPRESSOR GP 12 CFM, GEAR DRIVEN DRIVE RATIO 1:1 3406B TRUCK ENGINE


BASIC ENGINE
AIR COMPRESSOR GP

TRUCK ENGINE 3406B TRUCK ENGINE 4MG
 3406B Truck Engine 4MG03600-UP SEBP1755 3406B 4MG   (1987)

BASIC ENGINE

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
AIR COMPRESSOR GP
354-7530 AIR COMPRESSOR GP
AIR COMPRESSOR GP
354-7531 AIR COMPRESSOR GP
AIR COMPRESSOR GP
4P-1911 AIR COMPRESSOR GP
 

#SEBP17550670
 

1N-2997: AIR COMPRESSOR GP

1N-2997 AIR COMPRESSOR GP
12 CFM, GEAR DRIVEN DRIVE RATIO 1:1
i00351985 SEBP1755
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
 

#SEBP17550671
 

354-7530: AIR COMPRESSOR GP

354-7530 AIR COMPRESSOR GP
PART OF 1N-2991 AIR COMPRESSOR GP
ALSO AN ATTACHMENT
i04004112 SEBP1755
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
 

#SEBP17550672
 

354-7531: AIR COMPRESSOR GP

354-7531 AIR COMPRESSOR GP
PART OF 1N-2997 AIR COMPRESSOR GP
i04004140 SEBP1755
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
 

#SEBP17550673
 

4P-1911: AIR COMPRESSOR GP

4P-1911 AIR COMPRESSOR GP
S/N 4MG92361-99999
16 CFM, DRIVE RATIO 1:1
i00374269 SEBP1755
4P1911 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. 7E-7619 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. 2B-0947 [1] BOLT (1/2-13X2.25-IN)  
5. 129-3948 [1] SEAL-INTEGRAL  
6. 1F-7958 [1] NUT-FULL (1/2-13-THD)  
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP17550674
 

4W-6425: AIR COMPRESSOR GP

4W-6425 AIR COMPRESSOR GP
S/N 4MG9771-99999
PART OF 4W-6667 AIR COMPRESSOR GP
ALSO AN ATTACHMENT
i00122137 SEBP1755
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
 

#SEBP17550675
 

4W-6667: AIR COMPRESSOR GP

4W-6667 AIR COMPRESSOR GP
S/N 4MG9771-68201; 4MG83945-99999
13 CFM
FOR USE WITH @@@@@ 2W-9998@@@@@
ALSO AN ATTACHMENT
i00168580 SEBP1755
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
 

#SEBP17550676
 

7E-1428: AIR COMPRESSOR GP

7E-1428 AIR COMPRESSOR GP
16 CFM. GEAR DRIVEN
FOR USE WITH @@@@@ 4W-3123@@@@@, @@@@@ 2W-9998@@@@@
AN ATTACHMENT
i00399150 SEBP1755
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
 

#SEBP17550677
 

7E-7619: AIR COMPRESSOR GP

7E-7619 AIR COMPRESSOR GP
S/N 4MG92361-99999
PART OF 4P-1911 AIR COMPRESSOR GP
i00387793 SEBP1755
7E7619 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. 0S-1615 [4] BOLT (1/4-20X0.75-IN)  
2. 0S-1617 [10] BOLT (5/16-18X0.75-IN)  
3. 1B-8714 [1] KEY-WOODRUFF  
4. 4P-3977 [1] GASKET-CYLINDER HEAD  
5. 5M-6214 [2] PLUG (1/8-27 PTF)  
6. 7E-8924 [1] PISTON & ROD AS  
7. 7E-7621 [1] SEAL-COVER  
8. 7E-8927 [1] GASKET-UNLOADER  
9. 7E-8928 [1] GASKET  
10. 6V-0387 [2] PLUG-PIPE  
11. 8T-8915 [6] BOLT (3/8-16X3.25-IN)  
   
    AVAILABLE REPAIR KIT(S):
  7E-8925 [1] KIT-STANDARD RING (AIR COMPRESSOR)  
    (INCLUDES STANDARD RINGS,PISTON SEG. RING,STANDARD SPACER RING, INSTRUCTION SHEET)
  7E-8926 [1] KIT-CYLINDER HEAD (AIR COMPRESSOR)  
    (INCLUDES GASKETS, PISTON, SPRINGS, STOP, VALVES, SEAT, O-RING,)
  7E-8923 [1] KIT-CRANKSHAFT BEARING (AIR COMPRESSOR)  
    (INCLUDES SEALS, BEARINGS, WASHERS, INSERTS, GASKETS)
 

#SEBP17550678
 

7W-0023: AIR COMPRESSOR GP

7W-0023 AIR COMPRESSOR GP
S/N 4MG61639-99999
31 CFM
FOR USE WITH @@@@@ 7C-0316@@@@@, @@@@@ 7C-1783@@@@@
CANNOT BE USED WITH PREMIUM INSTRUMENT PANEL OR FACTORY INSTALLED WATER CONDITIONER
ALSO AN ATTACHMENT
i00540759 SEBP1755
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
 

#SEBP17550679
 

7W-4020: AIR COMPRESSOR GP

7W-4020 AIR COMPRESSOR GP
S/N 4MG61639-99999
PART OF 7W-0023 AIR COMPRESSOR GP
ALSO AN ATTACHMENT
i00411858 SEBP1755
7W4020 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. 7C-6165 [1] CYLINDER HEAD AS  
2. 3F-4987 [4] SPRING-VALVE  
3. 3H-5181 [4] VALVE  
4. 9M-0394 [4] SEAT-VALVE  
5. 124-5572 [1] VALVE AS-RELIEF (AIR COMPRESSOR)  
6. 9M-0379 [18] BOLT  
7. 0L-1351 [10] BOLT (3/8-16X0.875-IN)  
8. 3B-4506 [20] LOCKWASHER  
9. 0S-1594 [10] BOLT (3/8-16X1-IN)  
10. 2B-2695 [4] BOLT (5/16-18X0.875-IN)  
11. 3B-4505 [4] LOCKWASHER  
12. 7F-2742 [1] BALL BEARING  
13. 7C-6177 [1] WASHER-THRUST  
14. 3J-5389 [3] PLUG (EXTERNAL)  
15. 7C-6172 [1] GASKET-CYLINDER HEAD  
16. 7C-6173 [1] GASKET-CYLINDER BLOCK  
17. 7C-6174 [1] GASKET  
18. 7C-6175 [1] COVER-REAR  
19. 9M-4791 [1] GASKET-END COVER  
20. 3J-5390 [4] PLUG (3/8-18-THD)  
21. 8B-8817 [1] PLUG  
22. 4B-4845 [2] PLUG  
23. 7C-4944 [4] PISTON AS-COMPRESSOR  
    (EACH INCLUDES)
24. 1W-2803 [2] PLUG  
25. 8N-5916 [4] ROD AS-CONNECTING  
    (EACH INCLUDES)
26. 4N-3994 [1] BEARING  
27. 9M-5181 [2] BOLT  
28. 1B-8714 [1] KEY-WOODRUFF  
   
    AVAILABLE REPAIR KIT(S):
  7C-6164 [1] KIT-AIR COMPRESSOR (MAJOR REPAIR)  
    (INCLUDES UNLOADER KIT, GUIDE, SPRINGS, VALVES, & GASKETS)
  7C-4943 [2] KIT-PISTON RING (AIR COMPRESSOR)  
    (INCLUDES PISTON RINGS & EXPANDER RINGS)
  6I-1220 [1] KIT-UNLOADER (AIR COMPRESSOR)  
 

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
Air Conditioner Compressor Mounting Bracket Improved
1985/06/01
Incorrect Air Compressor Installation Can Cause An Early Failure
1985/06/01
Incorrect Air Compressor Installation Can Cause An Early Failure
1986/02/01
Smaller Connecting Rod Bolt Used In 4W6425 Air Compressor; Use Correct Torque
1991/05/01
3406 Truck Engine Component Update
1992/10/01
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
Disassembly and Assembly
Air Compressor
3406B DIESEL TRUCK ENGINE
Air Compressor And Accessory Drive
3406B DIESEL TRUCK ENGINE
Service Magazine
Incorrect Air Compressor Installation Can Cause An Early Failure{1800,1803,1804}
1985/05/20
Air Conditioner Compressor Mounting Bracket Improved{1802}
1985/05/20
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 :

AIR COMPRESSOR GP
1N-2995 AIR COMPRESSOR GP
AIR COMPRESSOR GP
1N-2992 AIR COMPRESSOR GP
AIR COMPRESSOR GP
1N-2991 AIR COMPRESSOR GP
ADAPTER GP-FLYWHEEL
6N-9829 ADAPTER GP-FLYWHEEL
7E-6894 ENGINE AR-CORE
9Y-9967 ENGINE AR
9Y-9966 ENGINE AR
9Y-9965 ENGINE AR
AIR COMPRESSOR GP
354-7530 AIR COMPRESSOR GP
AIR COMPRESSOR GP
354-7531 AIR COMPRESSOR GP
AIR COMPRESSOR GP
4P-1911 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
AIR COMPRESSOR GP
7E-7619 AIR COMPRESSOR GP
AIR COMPRESSOR GP
7W-0023 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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