BASIC ENGINE
CYLINDER HEAD GPBASIC ENGINE
CYLINDER HEAD GP#SEBP34830060
487-2808: CYLINDER HEAD AS
  487-2808 CYLINDER HEAD AS 
S/N DCS550-UP
PART OF 487-2806 CYLINDER HEAD GP
AN ATTACHMENT
S/N DCS550-UP
PART OF 487-2806 CYLINDER HEAD GP
AN ATTACHMENT
Parts for your 3126B INDUSTRIAL ENGINE:
CATERPILLAR SIS#SEBP34830061
133-3742: CYLINDER HEAD GP
  133-3742 CYLINDER HEAD GP 
S/N DCS1-549
FIELD REPLACEMENT ORDER @@@@@183-6835@@@@@
ALSO AN ATTACHMENT
S/N DCS1-549
FIELD REPLACEMENT ORDER @@@@@183-6835@@@@@
ALSO AN ATTACHMENT
Parts for your 3126B INDUSTRIAL ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 205-1274 CY | [1] | CYLINDER HEAD GP | |
| 2. | 133-4995 | [1] | GASKET AS-CYLINDER HEAD | |
| 3. | 138-3252 | [14] | BOLT-12 POINT HEAD | |
| 8T-3282 | [14] | WASHER-HARD (22X35X3.5-MM THK) | ||
| 4. | 8T-7950 M | [6] | BOLT (M10X1.5X180-MM) | |
| 5. | 6V-5839 | [6] | WASHER (11X21X2.5-MM THK) | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP34830062
133-3742: CYLINDER HEAD GP
  133-3742 CYLINDER HEAD GP 
S/N DCS550-UP
FIELD REPLACEMENT ORDER @@@@@183-6835@@@@@
ALSO AN ATTACHMENT
S/N DCS550-UP
FIELD REPLACEMENT ORDER @@@@@183-6835@@@@@
ALSO AN ATTACHMENT
Parts for your 3126B INDUSTRIAL ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 227-5954 CY | [1] | CYLINDER HEAD GP | |
| 2. | 133-4995 | [1] | GASKET AS-CYLINDER HEAD | |
| 3. | 138-3252 | [14] | BOLT-12 POINT HEAD | |
| 8T-3282 | [14] | WASHER-HARD (22X35X3.5-MM THK) | ||
| 4. | 8T-7950 M | [6] | BOLT (M10X1.5X180-MM) | |
| 5. | 6V-5839 | [6] | WASHER (11X21X2.5-MM THK) | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP34830063
183-6833: CYLINDER HEAD GP
  183-6833 CYLINDER HEAD GP 
PART OF 183-6835 CYLINDER HEAD GP
PART OF 183-6835 CYLINDER HEAD GP
Parts for your 3126B INDUSTRIAL ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 183-6832 Y | [1] | CYLINDER HEAD AS | |
| 2. | 145-7390 | [12] | VALVE-INLET | |
| 3. | 147-8211 | [6] | VALVE-EXHAUST | |
| 4. | 1W-2715 | [24] | LOCK-RETAINER | |
| 5. | 7E-7779 | [12] | RETAINER-SPRING | |
| 6. | 147-8214 | [12] | SEAL-VALVE STEM | |
| 7. | 140-9670 | [12] | GUIDE-VALVE | |
| 8. | 137-6718 | [6] | SPRING-VALVE | |
| 9. | 140-6188 | [12] | SPRING-VALVE | |
| 10. | 2A-4429 | [12] | LOCK-RETAINER | |
| 11. | 134-4483 | [6] | RETAINER-SPRING | |
| 12. | 147-8220 | [6] | GUIDE-VALVE | |
| 13. | 102-6229 | [6] | SEAL-VALVE STEM | |
| 14. | 137-6715 | [6] | SEAT-VALVE SPRING | |
| Y | SEPARATE ILLUSTRATION | |||
#SEBP34830064
183-6835: CYLINDER HEAD GP
  183-6835 CYLINDER HEAD GP 
FIELD REPLACEMENT FOR @@@@@133-3742@@@@@
FIELD REPLACEMENT FOR @@@@@133-3742@@@@@
Parts for your 3126B INDUSTRIAL ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 183-6833 Y | [1] | CYLINDER HEAD GP | |
| 2. | 1N-5999 | [2] | PLUG-O-RING | |
| 3. | 7J-0204 | [2] | SEAL-O-RING | |
| 4. | 9S-8002 | [7] | PLUG (7/16-20-THD) | |
| 5. | 6V-5048 | [7] | SEAL-O-RING | |
| 6. | 9S-8004 | [4] | PLUG (9/16-18-THD) | |
| 7. | 3J-1907 | [4] | SEAL-O-RING | |
| 8. | 9S-8006 | [1] | PLUG (7/8-14-THD) | |
| 9. | 2M-9780 | [1] | SEAL-O-RING | |
| 10. | 9S-9334 | [1] | PLUG | |
| 11. | 9X-7712 | [1] | SEAL-O-RING | |
| 12. | 9S-8005 | [1] | PLUG (3/4-16-THD) | |
| 13. | 3K-0360 | [1] | SEAL-O-RING | |
| 14. | 9S-8003 | [1] | PLUG (1/2-20-THD) | |
| 15. | 1J-9671 | [1] | SEAL-O-RING | |
| Y | SEPARATE ILLUSTRATION | |||
#SEBP34830065
205-1273: CYLINDER HEAD GP
  205-1273 CYLINDER HEAD GP 
S/N DCS1-549
PART OF 205-1274, 205-1275 CYLINDER HEAD GP
ALSO AN ATTACHMENT
S/N DCS1-549
PART OF 205-1274, 205-1275 CYLINDER HEAD GP
ALSO AN ATTACHMENT
Parts for your 3126B INDUSTRIAL ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | Y | [1] | CYLINDER HEAD AS | |
| 2. | 145-7390 | [12] | VALVE-INLET | |
| 3. | 147-8211 | [6] | VALVE-EXHAUST | |
| 4. | 1W-2715 | [24] | LOCK-RETAINER | |
| 5. | 7E-7779 | [12] | RETAINER-SPRING | |
| 6. | 147-8214 | [12] | SEAL-VALVE STEM | |
| 7. | 140-9670 | [12] | GUIDE-VALVE (STANDARD) | |
| 187-8280 AB | GUIDE-VALVE (0.13-MM OS) | |||
| 187-8281 AB | GUIDE-VALVE (0.51-MM OS) | |||
| 8. | 137-6718 | [6] | SPRING-VALVE | |
| 9. | 140-6188 | [12] | SPRING-VALVE | |
| 10. | 2A-4429 | [12] | LOCK-RETAINER | |
| 11. | 134-4483 | [6] | RETAINER-SPRING | |
| 12. | 147-8220 | [6] | GUIDE-VALVE (STANDARD) | |
| 187-8278 AB | GUIDE-VALVE (0.13-MM OS) | |||
| 187-8279 AB | GUIDE-VALVE (0.51-MM OS) | |||
| 13. | 102-6229 | [6] | SEAL-VALVE STEM | |
| 14. | 137-6715 | [6] | SEAT-VALVE SPRING | |
| A | NOT PART OF THIS GROUP | |||
| B | USE AS REQUIRED | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP34830066
205-1274: CYLINDER HEAD GP
  205-1274 CYLINDER HEAD GP 
S/N DCS1-549
PART OF 133-3742 CYLINDER HEAD GP
FIELD REPLACEMENT ORDER @@@@@205-1275@@@@@
ALSO AN ATTACHMENT
S/N DCS1-549
PART OF 133-3742 CYLINDER HEAD GP
FIELD REPLACEMENT ORDER @@@@@205-1275@@@@@
ALSO AN ATTACHMENT
Parts for your 3126B INDUSTRIAL ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 205-1273 Y | [1] | CYLINDER HEAD GP | |
| 2. | 1N-5999 | [2] | PLUG-O-RING | |
| 3. | 7J-0204 | [2] | SEAL-O-RING | |
| 4. | 9S-8002 | [6] | PLUG (7/16-20-THD) | |
| 5. | 6V-5048 | [6] | SEAL-O-RING | |
| 6. | 9S-8004 | [3] | PLUG (9/16-18-THD) | |
| 7. | 3J-1907 | [3] | SEAL-O-RING | |
| 8. | 9S-8006 | [1] | PLUG (7/8-14-THD) | |
| 9. | 2M-9780 | [1] | SEAL-O-RING | |
| 10. | 9S-9334 | [1] | PLUG | |
| 11. | 9X-7712 | [1] | SEAL-O-RING | |
| Y | SEPARATE ILLUSTRATION | |||
#SEBP34830067
205-1275: CYLINDER HEAD GP
Parts for your 3126B INDUSTRIAL ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 205-1273 Y | [1] | CYLINDER HEAD GP | |
| 2. | 1N-5999 | [2] | PLUG-O-RING | |
| 3. | 7J-0204 | [2] | SEAL-O-RING | |
| 4. | 9S-8002 | [6] | PLUG (7/16-20-THD) | |
| 5. | 6V-5048 | [6] | SEAL-O-RING | |
| 6. | 9S-8004 | [4] | PLUG (9/16-18-THD) | |
| 7. | 3J-1907 | [4] | SEAL-O-RING | |
| 8. | 9S-8006 | [1] | PLUG (7/8-14-THD) | |
| 9. | 2M-9780 | [1] | SEAL-O-RING | |
| 10. | 9S-9334 | [1] | PLUG | |
| 11. | 9X-7712 | [1] | SEAL-O-RING | |
| 12. | 9S-8005 | [1] | PLUG (3/4-16-THD) | |
| 13. | 3K-0360 | [1] | SEAL-O-RING | |
| 14. | 9S-8003 | [1] | PLUG (1/2-20-THD) | |
| 15. | 1J-9671 | [1] | SEAL-O-RING | |
| 16. | 9S-4191 | [1] | PLUG (9/16-18-THD) | |
| 3J-1907 | [1] | SEAL-O-RING | ||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP34830068
227-5953: CYLINDER HEAD GP
  227-5953 CYLINDER HEAD GP 
S/N DCS550-UP
PART OF 227-5954 CYLINDER HEAD GP
ALSO AN ATTACHMENT
S/N DCS550-UP
PART OF 227-5954 CYLINDER HEAD GP
ALSO AN ATTACHMENT
Parts for your 3126B INDUSTRIAL ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 163-2478 | [6] | SEAL-VALVE STEM | |
| 2. | 145-7390 | [12] | VALVE-INLET | |
| 3. | 147-8211 | [6] | VALVE-EXHAUST | |
| 4. | 1W-2715 | [24] | LOCK-RETAINER | |
| 5. | 7E-7779 | [12] | RETAINER-SPRING | |
| 6. | 147-8214 | [12] | SEAL-VALVE STEM | |
| 7. | 140-9670 | [12] | GUIDE-VALVE (STANDARD) | |
| 187-8280 AB | GUIDE-VALVE (0.13-MM OS) | |||
| 187-8281 AB | GUIDE-VALVE (0.51-MM OS) | |||
| 8. | 137-6718 | [6] | SPRING-VALVE | |
| 9. | 140-6188 | [12] | SPRING-VALVE | |
| 10. | 2A-4429 | [12] | LOCK-RETAINER | |
| 11. | 134-4483 | [6] | RETAINER-SPRING | |
| 12. | 147-8220 | [6] | GUIDE-VALVE (STANDARD) | |
| 187-8278 AB | GUIDE-VALVE (0.13-MM OS) | |||
| 187-8279 AB | GUIDE-VALVE (0.51-MM OS) | |||
| 13. | 227-5951 Y | [1] | CYLINDER HEAD AS | |
| 14. | 137-6715 | [6] | SEAT-VALVE SPRING | |
| A | NOT PART OF THIS GROUP | |||
| B | USE AS REQUIRED | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP34830069
227-5954: CYLINDER HEAD GP
  227-5954 CYLINDER HEAD GP 
S/N DCS550-UP
PART OF 133-3742 CYLINDER HEAD GP
ALSO AN ATTACHMENT
S/N DCS550-UP
PART OF 133-3742 CYLINDER HEAD GP
ALSO AN ATTACHMENT
Parts for your 3126B INDUSTRIAL ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 227-5953 Y | [1] | CYLINDER HEAD GP | |
| 2. | 1N-5999 | [2] | PLUG-O-RING | |
| 3. | 2M-9780 | [1] | SEAL-O-RING | |
| 4. | 3J-1907 | [2] | SEAL-O-RING | |
| 5. | 6V-5048 | [6] | SEAL-O-RING | |
| 6. | 7J-0204 | [2] | SEAL-O-RING | |
| 7. | 9S-8002 | [6] | PLUG (7/16-20-THD) | |
| 8. | 9S-8004 | [2] | PLUG (9/16-18-THD) | |
| 9. | 9S-8006 | [1] | PLUG (7/8-14-THD) | |
| 10. | 9S-9334 | [1] | PLUG | |
| 11. | 9X-7712 | [1] | SEAL-O-RING | |
| Y | SEPARATE ILLUSTRATION | |||
Information:
BASIC ENGINE
 
CYLINDER HEAD GP
 
Engine News 
                   
Special Instruction 
        
Determining the Cause of Fuel Dilution of Engine Oil {1101, 1124, 1251, 1280, 1290}
Determining the Cause of Fuel Dilution of Engine Oil {1101, 1124, 1251, 1280, 1290}
     Determining the Cause of Fuel Dilution of Engine Oil {1101, 1124, 1251, 1280, 1290}
Specifications 
             
Tool Operating Manual 
       
Reuse And Salvage Guidelines 
        
Reuse and Salvage for Cylinder Head Assemblies {1100, 1101, 1103, 1104, 1105, 1106, 1108, 1109, 1115, 1117, 1121, 1124, 1125}
Reuse and Salvage for Cylinder Head Assemblies {1100, 1101, 1103, 1104, 1105, 1106, 1108, 1109, 1115, 1117, 1121, 1124, 1125}
      Reuse and Salvage for Cylinder Head Assemblies {1100, 1101, 1103, 1104, 1105, 1106, 1108, 1109, 1115, 1117, 1121, 1124, 1125}
Reuse & Salvage for Valvetrain Components {1102, 1108, 1109, 1121, 1123}
Reuse & Salvage for Valvetrain Components {1102, 1108, 1109, 1121, 1123}
     Reuse & Salvage for Valvetrain Components {1102, 1108, 1109, 1121, 1123}
Applied Failure Analysis 
       
Information Release Memo 
  
CAT REMAN ADDING CYLINDER HEAD KITS FOR 3126B, C7, C10/C12 APPLICATIONS 
CAT REMAN ADDING CYLINDER HEAD KITS FOR 3126B, C7, C10/C12 APPLICATIONS
           CAT REMAN ADDING CYLINDER HEAD KITS FOR 3126B, C7, C10/C12 APPLICATIONS
Testing and Adjusting
       
Disassembly and Assembly