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351-8921 CYLINDER BLOCK GP S/N C8N1-UP PART OF 384-4757 CYLINDER BLOCK GP-SHORT, 330-5455, 454-5775, 461-9103, 464-8044 ENGINE AR-PRIMARY Type 1 ALSO AN ATTACHMENT D6N LGP




BASIC ENGINE

CYLINDER BLOCK GP
 

#SEBP58120050
 

351-8921: CYLINDER BLOCK GP

351-8921 CYLINDER BLOCK GP
S/N C8N1-UP
PART OF 384-4757 CYLINDER BLOCK GP-SHORT, 330-5455, 454-5775, 461-9103, 464-8044 ENGINE AR-PRIMARY
Type 1
ALSO AN ATTACHMENT
i04646131 SEBP5812
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Parts for your D6N LGP TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 199-9751 [1] SEAL-O-RING  
2. 209-9219 M [8] BOLT (M8X1.25X16-MM)  
3. 276-5603 [1] SEAL-O-RING  
4. 292-0886 [1] HOUSING-REAR (INCLUDES SEAL)  
5. 363-7645 Y [1] CYLINDER BLOCK AS  
6. 232-1322 [2] PLUG  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP58120051
 

351-8921: CYLINDER BLOCK GP

351-8921 CYLINDER BLOCK GP
S/N C8N1-UP
PART OF 384-4757 CYLINDER BLOCK GP-SHORT, 330-5455, 454-5775, 461-9103, 464-8044 ENGINE AR-PRIMARY
Type 2
ALSO AN ATTACHMENT
i06933087 SEBP5812
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Parts for your D6N LGP TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 209-9219 M [8] BOLT (M8X1.25X16-MM)  
2. 276-5603 [1] SEAL-O-RING  
3. 292-0886 [1] HOUSING-REAR (INCLUDES SEAL)  
4. 363-7645 Y [1] CYLINDER BLOCK AS  
5. 470-4925 C [1] PLUG  
6. 232-1322 C [1] PLUG  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP58120052
 

384-4757: CYLINDER BLOCK GP-SHORT

384-4757 CYLINDER BLOCK GP-SHORT
S/N C8N1-UP
FIELD REPLACEMENT FOR @@@@@330-5455@@@@@, @@@@@464-8044@@@@@
i05823276 SEBP5812
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Parts for your D6N LGP TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 328-7401 Y [1] JET GP-PISTON COOLING  
2. 330-9602 Y [1] PISTON & ROD GP  
3. 351-8921 Y [1] CYLINDER BLOCK GP  
4. 346-4746 Y [1] CRANKSHAFT GP  
  Y   SEPARATE ILLUSTRATION
 

#SEBP58120053
 

349-5993: CYLINDER HEAD AS

349-5993 CYLINDER HEAD AS
S/N C8N1-UP
PART OF 375-3169 CYLINDER HEAD GP
i05823695 SEBP5812
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Parts for your D6N LGP TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 343-5964 [12] INSERT-VALVE SEAT (EXHAUST)  
2. 356-9640 [24] GUIDE-VALVE  
3. 276-8117 [6] PLUG-CORE  
4. 188-5102 [13] PLUG  
5. 298-4528 [1] PLUG-CORE  
6. 331-7807 [3] PLUG  
7. 322-4120 [12] INSERT-VALVE SEAT (INLET)  
 

#SEBP58120054
 

389-0955: CYLINDER HEAD AS

389-0955 CYLINDER HEAD AS
S/N C8N1-UP
LOW POWER
PART OF 349-8276 CYLINDER HEAD GP
ALSO AN ATTACHMENT
i04927070 SEBP5812
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Parts for your D6N LGP TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 331-7807 [3] PLUG  
2. 356-9640 [24] GUIDE-VALVE  
3. 276-8117 [6] PLUG-CORE  
4. 188-5102 [13] PLUG  
5. 298-4528 [1] PLUG-CORE  
6. 322-4120 [12] INSERT-VALVE SEAT (INLET)  
7. 343-5964 [12] INSERT-VALVE SEAT (EXHAUST)  
 

#SEBP58120055
 

551-3879: CYLINDER HEAD AS

551-3879 CYLINDER HEAD AS
S/N C8N1-UP
PART OF 349-8276 CYLINDER HEAD GP
ALSO AN ATTACHMENT
i07395558 SEBP5812
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Parts for your D6N LGP TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 356-9640 [24] GUIDE-VALVE  
2. 322-4120 [12] INSERT-VALVE SEAT (INLET)  
3. 276-8117 [6] PLUG-CORE  
4. 188-5102 [13] PLUG  
5. 298-4528 [1] PLUG-CORE  
6. 331-7807 [3] PLUG  
7. 343-5964 [12] INSERT-VALVE SEAT (EXHAUST)  
 

#SEBP58120056
 

349-8276: CYLINDER HEAD GP

349-8276 CYLINDER HEAD GP
S/N C8N1-UP
PART OF 330-5455, 454-5775, 461-9103, 464-8044 ENGINE AR-PRIMARY
Type 1
ALSO AN ATTACHMENT
i04423831 SEBP5812
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Parts for your D6N LGP TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 199-9751 [2] SEAL-O-RING  
2. 232-1322 [2] PLUG  
3. 276-8134 [14] BOLT-SPECIAL (CYLINDER HEAD)  
4. 295-6661 [1] PLUG  
5. 389-0955 Y [1] CYLINDER HEAD AS  
6. 422-4438 [1] GASKET-CYLINDER HEAD  
7. 346-7484 [1] SEAL-O-RING  
8. 232-3861 [1] PLUG (BLANKING)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP58120057
 

349-8276: CYLINDER HEAD GP

349-8276 CYLINDER HEAD GP
S/N C8N1-UP
PART OF 330-5455, 454-5775, 461-9103, 464-8044 ENGINE AR-PRIMARY
Type 2
ALSO AN ATTACHMENT
i06910533 SEBP5812
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Parts for your D6N LGP TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 232-3861 [1] PLUG (BLANKING)  
2. 470-4925 C [2] PLUG  
3. 276-8134 [14] BOLT-SPECIAL (CYLINDER HEAD)  
4. 295-6661 [1] PLUG  
5. 551-3879 Y [1] CYLINDER HEAD AS  
6. 422-4438 [1] GASKET-CYLINDER HEAD  
7. 346-7484 [1] SEAL-O-RING  
   
  425-6411 BF [1] GASKET-CYLINDER HEAD (0.65-MM THK)  
  425-6413 BF [1] GASKET-CYLINDER HEAD (0.9-MM THK)  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  F   NOT SHOWN
  Y   SEPARATE ILLUSTRATION
 

#SEBP58120058
 

373-7241: CYLINDER HEAD GP

373-7241 CYLINDER HEAD GP
S/N C8N1-UP
i05823279 SEBP5812
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Parts for your D6N LGP TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 375-3169 Y [1] CYLINDER HEAD GP  
2. 375-3170 Y [1] ROCKER ARM GP  
  Y   SEPARATE ILLUSTRATION
 

#SEBP58120059
 

375-3169: CYLINDER HEAD GP

375-3169 CYLINDER HEAD GP
S/N C8N1-UP
PART OF 373-7241 CYLINDER HEAD GP
Type 1
i05823686 SEBP5812
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Parts for your D6N LGP TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 199-9751 [2] SEAL-O-RING  
2. 232-1322 [2] PLUG  
3. 295-6661 [1] PLUG  
4. Y [1] CYLINDER HEAD AS  
5. 232-3861 [1] PLUG (BLANKING)  
6. 346-7484 [1] SEAL-O-RING  
  Y   SEPARATE ILLUSTRATION
 

Information:

Caterpillar Parts SIS Catalog D6N LGP :

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