AVSPARE.COM
parts catalog

9N3867 CYLINDER BLOCK COVER GROUP 3406 TRUCK ENGINE


BASIC ENGINE
CYLINDER BLOCK GP
SUPPRESSION GP-SOUND
CAMSHAFT GP
FUEL SYSTEM
PUMP GP-FUEL INJECTION
BASIC ENGINE
CRANKSHAFT GP
PISTON & ROD GP


BASIC ENGINE

CYLINDER BLOCK GP
 

#SEBP12080030
 

9N-3867: COVER GP-CYLINDER BLOCK

9N3867 CYLINDER BLOCK COVER GROUP
c217674 SEBP1208
  For full view, you need register

Parts for your 3406 TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5M-2894 [8] WASHER  
2. 4N-0996 [2] COVER  
3. 0S-1594 [8] BOLT  
4. 4N-0794 [1] COVER  
  4N-0790 [1] GASKET  
5. 4N-0699 [3] GASKET  
6. 9L-1937 [1] FLANGE  
7. 3J-5390 [1] PLUG  
 

#SEBP12080031
 

9N-3866: COVER GP-CYLINDER BLOCK

9N3866 CYLINDER BLOCK COVER GROUP
c217673 SEBP1208
  For full view, you need register

Parts for your 3406 TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-0996 [1] COVER  
2. 4N-0699 [2] GASKET  
3. 0S-1594 [6] BOLT  
4. 4N-0790 [1] GASKET  
5. 4N-0794 [1] COVER  
6. 5M-2894 [6] WASHER  
7. 9L-1937 [1] FLANGE  
8. 3J-5390 [1] PLUG  
 

#SEBP12080032
 

4N-2257: CYLINDER BLOCK GP

4N2257 CYLINDER BLOCK GROUP
7N1203 Block parts are shown on Page 18
c162992 SEBP1208
  For full view, you need register

Parts for your 3406 TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-1650 [2] DOWEL  
2. 7N-1199 C [1] PLATE  
3. 7N-0625 C [1] GASKET  
4. 7N-1203 CY [1] CYLINDER BLOCK GROUP  
    (Separate Illustration)
5. 4N-0683 [4] DOWEL  
6. 7N-0943 [6] LINER  
7. 2N-6210 [18] SEAL  
8. 9L-5854 [6] BAND  
9. 1S-9540 C [2] DOWEL  
  3S-5496 C [2] SEAL  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP12080033
 

7N-1203: CYLINDER BLOCK GP

7N1203 CYLINDER BLOCK GROUP
Part of 4N2257 Cylinder Block Group shown on Page 17
c219338 SEBP1208
  For full view, you need register

Parts for your 3406 TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9F-2247 C [3] PLUG  
2. 4N-6658 [1] BEARING  
3. 7M-7410 C [2] PLUG  
4. 4N-0997 [1] COVER  
5. 4N-0998 [1] GASKET  
6. 0S-1594 [6] BOLT  
  5M-2894 [6] WASHER  
7. 4N-9881 [6] TUBE ASSEM.  
8. 4N-5857 C [7] CAP  
9. 3P-1323 [14] BOLT  
  9H-1031 [14] WASHER  
10. 2M-6471 [2] PLUG  
11. 8S-9094 [1] DOWEL  
12. 9S-4190 [2] PLUG (use as required)  
  2M-9780 [2] O-RING (use as required)  
13. 4N-0685 [6] BEARING  
14. 7H-3171 [2] PLUG  
15. 3J-5389 [1] PLUG  
16. 3J-5390 C [5] PLUG  
17. 4N-9916 [6] SCREW  
18. 5M-6214 C [1] PLUG  
  C   INDICATES CHANGE
 

#SEBP12080034
 

9N-2234: PANEL GP-SOUND SUPPRESSION

9N2234 CYLINDER BLOCK PANEL GROUP--L.H.
Provides Sound Suppression Panels for the L.H. side of the Cylinder Block
ALSO AN ATTACHMENT
c228042 SEBP1208
  For full view, you need register

Parts for your 3406 TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9N-2230 [1] BRACKET  
2. 066-7948 [3] BUMPER  
3. 0S-0509 [3] BOLT  
4. 5M-2894 [4] WASHER  
5. 1B-2790 [5] BOLT  
  9N-0869 [5] WASHER  
  9N-2231 [5] GROMMET ASSEM.  
6. 9N-5433 C [1] PANEL ASSEM. (L.H. Front)  
7. 9N-2225 [1] CLIP  
8. 9N-5434 C [1] PANEL ASSEM. (L.H. Rear)  
9. 3B-1915 [1] BOLT  
  5H-3124 [1] SPACER  
  C   INDICATES CHANGE
 

#SEBP12080035
 

6N-4992: CAMSHAFT GP-SINGLE

6N4992 CAMSHAFT GROUP
c156158 SEBP1208
  For full view, you need register

Parts for your 3406 TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-0509 [2] BOLT  
2. 4N-0342 [1] PLATE  
3. 6N-4991 Y [1] CAMSHAFT ASSEM.  
    (Separate Illustration)
  Y   SEPARATE ILLUSTRATION
 

#SEBP12080036
 

6N-4991: CAMSHAFT AS

6N4991 CAMSHAFT ASSEMBLY
Part of 6N4992 Camshaft Group
c228211 SEBP1208
  For full view, you need register

Parts for your 3406 TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-6682 C [1] GEAR (64 teeth)  
2. 1B-8705 [1] KEY  
  C   INDICATES CHANGE
 

#SEBP12080037
 

4N-0741: CRANKSHAFT GP

4N741 CRANKSHAFT GROUP
c177823 SEBP1208
  For full view, you need register

Parts for your 3406 TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-3907 RY [1] CRANKSHAFT ASSEM.  
    (Separate Illustration)
2. 7N-8947 C [2] PLATE  
3. 7N-1999 C [2] SEAL GROUP  
    (Each Includes)
  5S-9022 [1] SEAL  
4. 4N-0848 [1] SLEEVE  
5. 8N-5421 C [7] BEARING  
  8N-5422 CA [7] BEARING .025 in. undersize  
  8N-5423 CA [7] BEARING .050 in. undersize  
  8N-5424 CA [7] BEARING .025 in. oversize  
  8N-5425 CA [7] BEARING .025 in. oversize .025 in. undersize  
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
  A   NOT PART OF THIS GROUP
 

#SEBP12080038
 

6N-3907: CRANKSHAFT AS

6N3907 CRANKSHAFT ASSEMBLY
Part of 4N741 Crankshaft Group
c228053 SEBP1208
  For full view, you need register

Parts for your 3406 TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-0684 [1] PIN  
2. 9F-2247 [6] PLUG  
3. 7N-7591 C [2] GEAR (80 teeth)  
4. 7S-5005 [1] DOWEL  
5. 6N-1950 [1] SPACER  
  C   INDICATES CHANGE
 

#SEBP12080039
 

6N-5006: CONNECTING ROD AND PISTON GROUP

6N5006 CONNECTING ROD AND PISTON GROUP--6 Required
Serial No. 92U14043 to 92U14047 inclusive
c174254 SEBP1208
  For full view, you need register

Parts for your 3406 TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1M-6101 [1] PIN  
2. 008-3214 [2] RING  
3. 6N-3911 RC [1] ROD ASSEM.  
    (Includes)
  7N-4332 C [1] BEARING  
4. 6N-8942 C [2] BOLT  
  8L-3441 [2] NUT  
5. 6N-7436 [1] BEARING  
  6N-4166 H [1] BEARING .6350 mm(.025 in.)undersize  
  6N-4167 H [1] BEARING 1.27 mm(.050 in.)undersize  
6. 6N-4108 [1] PISTON GROUP  
    (Includes)
7. 7N-7078 C [1] RING (oil)  
8. 2P-2817 [1] RING (intermediate)  
9. 3N-0603 [1] RING (top)  
  4N-5619 HC [1] RING GROUP  
    (Consists of Complete Set of Rings for One Piston)
  H   NOT PART OF 6N5006 ROD & PISTON GROUP
  R   REMFG PART MAY BE AVAILABLE
  C   INDICATES CHANGE
 

Information:

Truck Engine News
Engine News
Special Instruction
Using Caterpillar Cylinder Pack Pulling Tools{1239}
Using Caterpillar Cylinder Pack Pulling Tools{1239}
Pressure Lubrication Procedure for Remanufactured Engines and Short Blocks{1000, 1200, 1020}
Pressure Lubrication Procedure for Remanufactured Engines and Short Blocks{1000, 1200, 1020}
INSTALLATION OF 7N628 GASKET SERVICE GROUP{1101, 1221}
INSTALLATION OF 7N628 GASKET SERVICE GROUP{1101, 1221}
Use Of 5P8709 Tool Group For Alignment Of Piston Cooling Jets{1331}
Use Of 5P8709 Tool Group For Alignment Of Piston Cooling Jets{1331}
Installation Of Crankshaft Seals And Wear Sleeves{1203}
Installation Of Crankshaft Seals And Wear Sleeves{1203}
Use Of 1P4000 Line Boring Tool Group{0672, 1201, 1203}
Use Of 1P4000 Line Boring Tool Group{0672, 1201, 1203}
Installing Heli-Coil Inserts In Caterpillar Cylinder Heads{1117}
Installing Heli-Coil Inserts In Caterpillar Cylinder Heads{1117}
Pressure Lubrication Procedure For Remanufactured Engines And Short Blocks{1000, 1201}
Pressure Lubrication Procedure For Remanufactured Engines And Short Blocks{1000, 1201}
Use Of 8T0455 Cylinder Liner Projection Indicator Group{0760, 1216}
Use Of 8T0455 Cylinder Liner Projection Indicator Group{0760, 1216}
Installation Of 2W3815 Or 5N93 Inserts{1217}
Installation Of 2W3815 Or 5N93 Inserts{1217}
Cylinder Block Cleaning Procedure{1201}
Cylinder Block Cleaning Procedure{1201}
Installation Of Short Blocks And Crankshafts{1202, 1204, 1206}
Installation Of Short Blocks And Crankshafts{1202, 1204, 1206}
Using 5P4175 Boring Tool Group And 5P1618 Tool Arrangement{0672, 1200}
Using 5P4175 Boring Tool Group And 5P1618 Tool Arrangement{0672, 1200}
Installation Instructions For The 160-9874 Gasket Kit {1213, 7555}
Installation Instructions For The 160-9874 Gasket Kit {1213, 7555}
Reuse and Salvage for Cast Iron Cylinder Blocks {1201, 1201}
Reuse and Salvage for Cast Iron Cylinder Blocks {1201, 1201}
Using the <NOBR> 6V-7840</NOBR> Deck Checking Tool Assembly {0701, 1201, 7225}
Using the 6V-7840 Deck Checking Tool Assembly {0701, 1201, 7225}
Visual Inspection of Liner Seats for 3400, C15, C16, and C18 Series Engines{1200}
Visual Inspection of Liner Seats for 3400, C15, C16, and C18 Series Engines{1200}
Service Letter-NACD
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock
Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Service Letter-Australia
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock
Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Service Letter-CFEL
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock
Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Service Letter-CSARL
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock
Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Service Letter-Americas
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock
Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Service Letter-Brazil
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock
Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Service Letter-Truck/Ag/Marine
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock
Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Technical Information Bulletin
0R-3711, 0R-3714, 0R-3751, 0R-3752 Remanufactured Long Blocks
0R-3711, 0R-3714, 0R-3751, 0R-3752 Remanufactured Long Blocks
Liner Flange Breakage
Liner Flange Breakage
Specifications
Cylinder Block
3406 DIESEL TRUCK ENGINE
Cylinder Liner
3406 DIESEL TRUCK ENGINE
Cylinder Liner Projection
3406 DIESEL TRUCK ENGINE
Tool Operating Manual
9U7990 Counter Bore Tool Group for 3176, 3300 and 3400 Series Engines{1201}
9U7990 Counter Bore Tool Group for 3176, 3300 and 3400 Series Engines{1201}
362-4250 Deck Height Measuring Tool{1201}
362-4250 Deck Height Measuring Tool{1201}
Service Letter-China
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock
Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Service Letter-Asia
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock
Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Reuse And Salvage Guidelines
Reuse and Salvage for Cast Iron Cylinder Blocks {1201, 1201}
Reuse and Salvage for Cast Iron Cylinder Blocks {1201, 1201}
Reuse and Salvage for 3176, 3300, 3400 & C-Series Engine Cylinder Blocks {0670, 0672, 0761, 1201, 7225}
Reuse and Salvage for 3176, 3300, 3400 & C-Series Engine Cylinder Blocks {0670, 0672, 0761, 1201, 7225}
Inspection and Reconditioning Procedures of Main Bearing Bores in Cylinder Blocks {1201, 1202, 1224, 1224}
Inspection and Reconditioning Procedures of Main Bearing Bores in Cylinder Blocks {1201, 1202, 1224, 1224}
Inspection and Reuse Guideline of Cylinder Liners in Cat Engines {0761, 1201, 1213, 1216, 1216}
Inspection and Reuse Guideline of Cylinder Liners in Cat Engines {0761, 1201, 1213, 1216, 1216}
Using the <NOBR> 6V-7840</NOBR> Deck Checking Tool Assembly {0701, 1201, 7225}
Using the 6V-7840 Deck Checking Tool Assembly {0701, 1201, 7225}
Cylinder Block Salvage Procedure Using Belzona&reg; 1311 (Ceramic R Metal) {0700, 0701, 1000, 1201}
Cylinder Block Salvage Procedure Using Belzona® 1311 (Ceramic R Metal) {0700, 0701, 1000, 1201}
Cylinder Block Cleaning and Audit Procedure {0644, 0680, 0701}
Cylinder Block Cleaning and Audit Procedure {0644, 0680, 0701}
Service Letter-APD
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock
Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Disassembly and Assembly
Spacer Plate
3406 DIESEL TRUCK ENGINE
Piston Cooling Tubes
3406 DIESEL TRUCK ENGINE
Crankshaft Main Bearings
3406 DIESEL TRUCK ENGINE
Cylinder Liners
3406 DIESEL TRUCK ENGINE
Camshaft Bearings
3406 DIESEL TRUCK ENGINE
Service Magazine

Caterpillar Parts SIS Catalog 3406 :

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.