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172-0834 CYLINDER HEAD AS S/N 1JZ182-UP PART OF 242-5327 CYLINDER HEAD AS, 172-0835, 239-0690 CYLINDER HEAD GP FIELD REPLACEMENT ORDER @@@@@172-0839@@@@@, @@@@@242-5327@@@@@ 3508




BASIC ENGINE

CYLINDER HEAD GP
 

#SEBP27740030
 

172-0834: CYLINDER HEAD AS

172-0834 CYLINDER HEAD AS
S/N 1JZ182-UP
PART OF 242-5327 CYLINDER HEAD AS, 172-0835, 239-0690 CYLINDER HEAD GP
FIELD REPLACEMENT ORDER @@@@@172-0839@@@@@, @@@@@242-5327@@@@@
i01179066 SEBP2774
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Parts for your 3508 GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-8002 [4] PLUG (7/16-20-THD)  
2. 130-2607 [2] INSERT-VALVE SEAT (STANDARD)(INLET)  
  149-1981 AB INSERT-VALVE SEAT (0.51-MM OS)(INLET)  
3. 130-2608 [2] INSERT-VALVE SEAT (STANDARD)(EXHAUST)  
  166-5945 AB INSERT-VALVE SEAT (0.508-MM OS)(EXHAUST)  
4. 214-7566 [4] SEAL-O-RING  
5. 3B-0623 [5] PLUG-CUP  
6. 3B-0645 [5] PLUG-CUP  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP27740031
 

172-0839: CYLINDER HEAD AS

172-0839 CYLINDER HEAD AS
S/N 1JZ182-UP
FIELD REPLACEMENT FOR @@@@@131-0410@@@@@, @@@@@172-0834@@@@@
i01179112 SEBP2774
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Parts for your 3508 GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-0645 [5] PLUG-CUP  
2. 3J-7354 [4] SEAL-O-RING  
3. 130-2607 [2] INSERT-VALVE SEAT (STANDARD)(INLET)  
  149-1981 AB INSERT-VALVE SEAT (0.51-MM OS)(INLET)  
4. 3B-0623 [5] PLUG-CUP  
5. 9S-8002 [4] PLUG (7/16-20-THD)  
6. 130-2608 [2] INSERT-VALVE SEAT (STANDARD)(EXHAUST)  
  166-5945 AB [1] INSERT-VALVE SEAT (0.508-MM OS)(EXHAUST)  
7. 133-9306 [4] GUIDE-VALVE (STANDARD)  
  149-1982 AB GUIDE-VALVE (0.508-MM OS)  
  273-3553 AB GUIDE-VALVE (0.127-MM OS)  
  273-3554 AB GUIDE-VALVE (0.25-MM OS)  
  301-9248 AB GUIDE-VALVE (0.38-MM THK)  
8. 7N-1902 [2] DOWEL  
9. 8T-6759 [1] PLUG-PIPE  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP27740032
 

242-5327: CYLINDER HEAD AS

242-5327 CYLINDER HEAD AS
S/N 1JZ182-UP
FIELD REPLACEMENT FOR @@@@@172-0834@@@@@
i02408939 SEBP2774
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Parts for your 3508 GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 133-9306 [2] GUIDE-VALVE (STANDARD)(INLET)  
  149-1982 AB GUIDE-VALVE (0.508-MM OS)(INLET)  
  273-3553 AB GUIDE-VALVE (0.127-MM OS)(INLET)  
  273-3554 AB GUIDE-VALVE (0.25-MM OS)(INLET)  
  301-9248 AB GUIDE-VALVE (0.38-MM THK)(INLET)  
2. 172-0834 Y [1] CYLINDER HEAD AS  
3. 197-6995 [2] GUIDE-VALVE (STANDARD)(EXHAUST)  
  276-3875 AB GUIDE-VALVE (0.127-MM OS)(EXHAUST)  
  276-3876 AB GUIDE-VALVE (0.25-MM OS)(EXHAUST)  
  320-7710 AB GUIDE-VALVE (0.381-MM OS, EXHAUST)  
  320-7711 AB GUIDE-VALVE (0.508-MM OS, EXHAUST)  
4. 239-0689 [1] DOWEL  
5. 8T-6759 [1] PLUG-PIPE  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP27740033
 

172-0835: CYLINDER HEAD GP

172-0835 CYLINDER HEAD GP
S/N 1JZ182-602
PART OF 4W-0095 CYLINDER HEAD GP
i01179041 SEBP2774
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Parts for your 3508 GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2A-4429 [8] LOCK-RETAINER  
2. 7N-1902 [2] DOWEL  
3. 7N-1903 [4] SPRING-VALVE INNER  
4. 7N-1904 [4] SPRING-VALVE OUTER  
5. 210-2542 [2] VALVE-INLET  
6. 210-2529 [2] VALVE-EXHAUST  
7. 197-6999 [4] ROTOCOIL AS  
8. 133-9306 [4] GUIDE-VALVE (STANDARD)  
  149-1982 AB GUIDE-VALVE (0.508-MM OS)  
  166-5944 AB GUIDE-VALVE (0.127-MM OS)  
9. 137-6856 [2] SEAL (VALVE STEM)(INTAKE)  
10. 172-0834 Y [1] CYLINDER HEAD AS  
11. 8T-6759 B [1] PLUG-PIPE  
12. 2W-2662 [2] SEAT-SPRING (EXHAUST)  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP27740034
 

239-0690: CYLINDER HEAD GP

239-0690 CYLINDER HEAD GP
S/N 1JZ603-UP
PART OF 4W-0095 CYLINDER HEAD GP
i02514863 SEBP2774
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Parts for your 3508 GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2A-4429 [4] LOCK-RETAINER  
2. 133-9306 [2] GUIDE-VALVE (STANDARD)  
  149-1982 AB GUIDE-VALVE (0.508-MM OS)  
  301-9248 AB GUIDE-VALVE (0.38-MM THK)  
  273-3554 AB GUIDE-VALVE (0.25-MM OS)  
  273-3553 AB GUIDE-VALVE (0.127-MM OS)  
3. 172-0834 Y [1] CYLINDER HEAD AS  
4. 194-4897 [2] VALVE-EXHAUST  
5. 281-6157 [4] SPRING (OUTER)  
6. 194-4902 [4] SPRING-VALVE (INNER)  
7. 197-6995 [2] GUIDE-VALVE (STANDARD)  
8. 197-7006 [2] SEAL-VALVE STEM  
9. 197-7055 [4] LOCK-RETAINER  
10. 197-7062 [2] ROTOCOIL AS  
11. 197-7063 [2] ROTOCOIL AS  
12. 209-0962 [2] WASHER (17.8X45X7.29-MM THK)  
13. 210-2542 [2] VALVE-INLET  
14. 239-0689 [1] DOWEL  
15. 8T-6759 B [1] PLUG-PIPE  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP27740035
 

4W-0095: CYLINDER HEAD GP

4W-0095 CYLINDER HEAD GP
S/N 1JZ1-181
i00779431 SEBP2774
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Parts for your 3508 GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5B-7890 B [1] PLUG-PIPE  
2. 4W-9560 Y [1] CYLINDER HEAD GP  
3. 5P-8248 [6] WASHER-HARD (20X36.5X3.5-MM THK)  
3A. 7N-1961 [6] BOLT-12 POINT HEAD (3/4-16X8.5-IN)  
4. 5P-8248 [2] WASHER-HARD (20X36.5X3.5-MM THK)  
4A. 7N-1961 [2] BOLT-12 POINT HEAD (3/4-16X8.5-IN)  
4B. 9Y-0635 [2] SPACER (19.35X30.18X45-MM THK)  
6. 5B-0213 C [2] BOLT (3/8-16X2.375-IN)  
7. 5M-2894 [2] WASHER-HARD (10.2X18.5X2.5-MM THK)  
8. 110-6991 [1] GASKET-CYLINDER HEAD  
9. 126-1113 [4] SEAL  
10. 126-1112 [4] SEAL  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP27740036
 

4W-0095: CYLINDER HEAD GP

4W-0095 CYLINDER HEAD GP
S/N 1JZ182-602
i01178483 SEBP2774
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Parts for your 3508 GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5B-7890 B [1] PLUG-PIPE  
2. 172-0835 CY [1] CYLINDER HEAD GP  
3. 131-0420 [6] FASTENER GP-CYLINDER HEAD  
    (EACH INCLUDES)
  7N-1961 [1] BOLT-12 POINT HEAD (3/4-16X8.5-IN)  
  187-7738 [1] WASHER-HARD (21X36.5X3.5-MM THK)  
4. 131-0421 [2] FASTENER GP-CYLINDER HEAD  
    (EACH INCLUDES)
  7N-1961 [1] BOLT-12 POINT HEAD (3/4-16X8.5-IN)  
  9Y-0635 [1] SPACER (19.35X30.18X45-MM THK)  
  187-7738 [1] WASHER-HARD (21X36.5X3.5-MM THK)  
5. 204-5426 [4] SEAL (WATER)  
6. 5B-0213 [2] BOLT (3/8-16X2.375-IN)  
7. 5M-2894 [2] WASHER-HARD (10.2X18.5X2.5-MM THK)  
8. 110-6991 [1] GASKET-CYLINDER HEAD  
9. 204-5427 [4] SEAL (WATER)  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP27740037
 

4W-0095: CYLINDER HEAD GP

4W-0095 CYLINDER HEAD GP
S/N 1JZ603-1037
i02514069 SEBP2774
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Parts for your 3508 GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5B-7890 B [1] PLUG-PIPE  
2. 239-0690 CY [1] CYLINDER HEAD GP  
3. 131-0420 [6] FASTENER GP-CYLINDER HEAD  
    (EACH INCLUDES)
  7N-1961 [1] BOLT-12 POINT HEAD (3/4-16X8.5-IN)  
  187-7738 [1] WASHER-HARD (21X36.5X3.5-MM THK)  
4. 131-0421 [2] FASTENER GP-CYLINDER HEAD  
    (EACH INCLUDES)
  7N-1961 [1] BOLT-12 POINT HEAD (3/4-16X8.5-IN)  
  9Y-0635 [1] SPACER (19.35X30.18X45-MM THK)  
  187-7738 [1] WASHER-HARD (21X36.5X3.5-MM THK)  
5. 204-5426 [4] SEAL (WATER)  
6. 5B-0213 [2] BOLT (3/8-16X2.375-IN)  
7. 5M-2894 [2] WASHER-HARD (10.2X18.5X2.5-MM THK)  
8. 204-5427 [4] SEAL (WATER)  
9. 110-6991 [1] GASKET-CYLINDER HEAD  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP27740038
 

4W-9560: CYLINDER HEAD GP

4W-9560 CYLINDER HEAD GP
S/N 1JZ1-UP
PART OF 4W-0095 CYLINDER HEAD GP
i00863290 SEBP2774
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Parts for your 3508 GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2A-4429 [8] LOCK-RETAINER  
2. 137-6856 [4] SEAL (VALVE STEM)  
3. 7E-4609 [2] VALVE-INLET (INTAKE)  
4. 7N-1902 [2] DOWEL  
5. 7N-1903 [4] SPRING-VALVE INNER  
6. 7N-1904 [4] SPRING-VALVE OUTER  
7. 131-0410 CY [1] CYLINDER HEAD AS  
8. 133-3814 [4] ROTOCOIL AS  
9. 130-2613 C [4] GUIDE-VALVE  
10. 121-9839 [2] VALVE-EXHAUST  
11. 8T-6759 B [1] PLUG-PIPE  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP27740039
 

100-4324: DAMPER GP

100-4324 DAMPER GP
S/N 5PW1-UP; 1JZ1-181
PART OF 147-3173, 8N-0339 DAMPER GP
ALSO AN ATTACHMENT
i00750343 SEBP2774
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Parts for your 3508 GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6I-3697 Y [1] DAMPER GP  
    -OR-
  7C-9641 Y [1] DAMPER GP  
  Y   SEPARATE ILLUSTRATION
 

Information:

Engine News
Special Instruction
Testing for Excessive Cylinder Blowby in 3500 Engines{1000, 1100, 1223}
Testing for Excessive Cylinder Blowby in 3500 Engines{1000, 1100, 1223}
New Cylinder Head and Head Gasket Leak Test Procedure Available for 3500 Engines {1100, 1223}
New Cylinder Head and Head Gasket Leak Test Procedure Available for 3500 Engines {1100, 1223}
Technical Information Bulletin
Failure of Reused Rotocoils in 3500 Engines{1100}
Failure of Reused Rotocoils in 3500 Engines{1100}
Incorrect Substitution of the 12 Point Cylinder Head Bolt on all G3500 and 3500 Engines {1100}
Incorrect Substitution of the 12 Point Cylinder Head Bolt on all G3500 and 3500 Engines {1100}
Specifications
Cylinder Head
3500 Generator Set Engines
Cylinder Head Valves
3500 Engines for Caterpillar Built Generator Sets
Cylinder Head
3500 Engines for Caterpillar Built Generator Sets
Systems Operation
Cylinder Block, Liners and Heads
3500 Generator Set Engines
Valve System Components
3500 Generator Set Engines
Testing and Adjusting
Valve Lash and Valve Bridge Adjustment
3500 Generator Set Engines
Valve Lash Check
3500 Generator Set Engines
Cylinder Heads
3500 Generator Set Engines

Caterpillar Parts SIS Catalog 3508 :

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