BASIC ENGINE
CYLINDER HEAD GPBASIC ENGINE
CYLINDER HEAD GP#SEBP17720080
223-6522: CYLINDER HEAD GP
223-6522 CYLINDER HEAD GP
S/N 4FD2649-3012
S/N 4FD2649-3012
Parts for your G3406 GAS ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3E-6772 | [24] | SEAL (WATER) | |
| 2. | 106-1792 | [12] | STUD-TAPERLOCK (3/8-16X4-IN) | |
| 3. | 223-6521 Y | [1] | CYLINDER HEAD GP | |
| 4. | 228-8397 | [1] | GASKET-CYLINDER HEAD | |
| 5. | 1D-4706 | [12] | BOLT (3/8-16X6-IN) | |
| 6. | 2M-6471 | [1] | PLUG-CUP | |
| 7. | 3S-5496 | [2] | SEAL-O-RING | |
| 8. | 4F-0925 | [20] | BOLT (3/4-16X8-IN) | |
| 9. | 5H-1504 | [20] | WASHER-HARD (20X33.5X5-MM THK) | |
| Y | SEPARATE ILLUSTRATION | |||
#SEBP17720081
223-6522: CYLINDER HEAD GP
Parts for your G3406 GAS ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3E-6772 | [24] | SEAL (WATER) | |
| 2. | 106-1792 | [12] | STUD-TAPERLOCK (3/8-16X4-IN) | |
| 3. | 300-5524 CY | [1] | CYLINDER HEAD GP | |
| 4. | 228-8397 | [1] | GASKET-CYLINDER HEAD | |
| 5. | 1D-4706 | [12] | BOLT (3/8-16X6-IN) | |
| 6. | 2M-6471 | [1] | PLUG-CUP | |
| 7. | 3S-5496 | [2] | SEAL-O-RING | |
| 8. | 236-0484 | [20] | BOLT-12 POINT HEAD (3/4-16X8-IN) | |
| 9. | 5H-1504 | [20] | WASHER-HARD (20X33.5X5-MM THK) | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP17720082
223-6522: CYLINDER HEAD GP
Parts for your G3406 GAS ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3E-6772 | [24] | SEAL (WATER) | |
| 2. | 106-1792 | [12] | STUD-TAPERLOCK (3/8-16X4-IN) | |
| 3. | 364-3476 CY | [1] | CYLINDER HEAD GP | |
| 4. | 228-8397 | [1] | GASKET-CYLINDER HEAD | |
| 5. | 1D-4706 | [12] | BOLT (3/8-16X6-IN) | |
| 6. | 2M-6471 | [1] | PLUG-CUP | |
| 7. | 3S-5496 | [2] | SEAL-O-RING | |
| 8. | 236-0484 | [20] | BOLT-12 POINT HEAD (3/4-16X8-IN) | |
| 9. | 5H-1504 | [20] | WASHER-HARD (20X33.5X5-MM THK) | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP17720083
300-5524: CYLINDER HEAD GP
Parts for your G3406 GAS ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2A-4429 | [48] | LOCK-RETAINER | |
| 2. | 2N-7174 | [6] | GASKET | |
| 3. | 4N-5906 | [24] | SPRING-VALVE | |
| 4. | 6N-7154 | [24] | ROTOCOIL AS | |
| 5. | 212-0932 | [12] | VALVE-INLET | |
| 6. | 212-0933 | [12] | VALVE-EXHAUST | |
| 7. | 212-0936 | [12] | SEAT-VALVE (EXHAUST)(EXHAUST) | |
| 8. | 213-7536 | [12] | GUIDE-VALVE (INLET)(INLET) | |
| 9. | 213-7537 | [12] | GUIDE-VALVE (EXHAUST)(EXHAUST) | |
| 10. | 213-7539 | [6] | ADAPTER | |
| 11. | 214-3286 | [12] | SEAT-VALVE (INLET)(INLET) | |
| 12. | 214-6051 | [12] | SEAL | |
| 13. | 223-6518 | [1] | CYLINDER HEAD AS | |
| 13A. | 3B-0623 | [10] | PLUG-CUP | |
| 13B. | 3B-0645 | [12] | PLUG-CUP | |
| 13C. | 8T-6762 | [4] | PLUG-PIPE (1/2-14-THD) | |
| 13D. | 8T-6767 | [1] | PLUG-PIPE (3/8-18-THD) | |
| 14. | 109-0073 | [6] | SEAL-O-RING | |
| 15. | 2N-5775 | [12] | DOWEL |
#SEBP17720084
327-6910: CYLINDER HEAD GP
327-6910 CYLINDER HEAD GP
S/N 4FD2646-3696
PART OF 223-6520 CYLINDER HEAD GP
ALSO FIELD INSTALLATION
S/N 4FD2646-3696
PART OF 223-6520 CYLINDER HEAD GP
ALSO FIELD INSTALLATION
Parts for your G3406 GAS ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2A-4429 | [48] | LOCK-RETAINER | |
| 2. | 2N-7174 | [6] | GASKET | |
| 3. | 4N-5906 | [24] | SPRING-VALVE | |
| 4. | 6N-7154 | [24] | ROTOCOIL AS | |
| 5. | 212-0932 | [12] | VALVE-INLET | |
| 6. | 212-0933 | [12] | VALVE-EXHAUST | |
| 7. | 212-0936 | [12] | SEAT-VALVE (EXHAUST)(STANDARD) | |
| AB | SEAT-VALVE (0.127-MM OS, EXHAUST) | |||
| AB | SEAT-VALVE (0.25-MM OS, EXHAUST) | |||
| AB | SEAT-VALVE (0.381-MM OS, EXHAUST) | |||
| AB | SEAT-VALVE (0.508-MM OS, EXHAUST) | |||
| AB | SEAT-VALVE (0.76-MM OS, EXHAUST) | |||
| 8. | 213-7536 | [12] | GUIDE-VALVE (INLET)(STANDARD) | |
| 293-6535 AB | GUIDE-VALVE (0.127-MM OS, INLET) | |||
| AB | GUIDE-VALVE (0.25-MM OS, INLET) | |||
| AB | GUIDE-VALVE (0.508-MM OS, INLET) | |||
| 9. | 213-7537 | [12] | GUIDE-VALVE (EXHAUST)(STANDARD) | |
| AB | GUIDE-VALVE (0.127-MM OS, EXHAUST) | |||
| AB | GUIDE-VALVE (0.25-MM OS, EXHAUST) | |||
| AB | GUIDE-VALVE (0.508-MM OS, EXHAUST) | |||
| 10. | 213-7539 | [6] | ADAPTER | |
| 11. | 214-3286 | [12] | SEAT-VALVE (INLET)(STANDARD) | |
| AB | SEAT-VALVE (0.127-MM OS, INLET) | |||
| AB | SEAT-VALVE (0.25-MM OS, INLET) | |||
| AB | SEAT-VALVE (0.381-MM OS, INLET) | |||
| AB | SEAT-VALVE (0.508-MM OS, INLET) | |||
| AB | SEAT-VALVE (0.76-MM OS, INLET) | |||
| 12. | 223-6518 | [1] | CYLINDER HEAD AS | |
| 3B-0623 | [10] | PLUG-CUP | ||
| 3B-0645 | [12] | PLUG-CUP | ||
| 8T-6762 | [4] | PLUG-PIPE (1/2-14-THD) | ||
| 8T-6767 | [1] | PLUG-PIPE (3/8-18-THD) | ||
| 13. | 109-0073 | [6] | SEAL-O-RING | |
| 14. | 2N-5775 | [12] | DOWEL | |
| A | NOT PART OF THIS GROUP | |||
| B | USE AS REQUIRED | |||
#SEBP17720085
364-3476: CYLINDER HEAD GP
Parts for your G3406 GAS ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2A-4429 | [48] | LOCK-RETAINER | |
| 2. | 2N-7174 | [6] | GASKET | |
| 3. | 4N-5906 | [24] | SPRING-VALVE | |
| 4. | 6N-7154 | [24] | ROTOCOIL AS | |
| 5. | 212-0936 | [12] | SEAT-VALVE (EXHAUST) | |
| 6. | 213-7536 | [12] | GUIDE-VALVE (INLET) | |
| 7. | 213-7537 | [12] | GUIDE-VALVE (EXHAUST) | |
| 8. | 213-7539 | [6] | ADAPTER | |
| 9. | 214-3286 | [12] | SEAT-VALVE (INLET) | |
| 10. | 214-6051 | [12] | SEAL | |
| 11. | 223-6518 | [1] | CYLINDER HEAD AS | |
| 11A. | 3B-0623 | [10] | PLUG-CUP | |
| 11B. | 3B-0645 | [12] | PLUG-CUP | |
| 11C. | 8T-6762 | [4] | PLUG-PIPE (1/2-14-THD) | |
| 11D. | 8T-6767 | [1] | PLUG-PIPE (3/8-18-THD) | |
| 12. | 358-1229 | [12] | VALVE-INLET | |
| 13. | 358-1230 | [12] | VALVE-EXHAUST | |
| 14. | 109-0073 | [6] | SEAL-O-RING |
#SEBP17720086
364-3477: CYLINDER HEAD GP
Parts for your G3406 GAS ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2A-4429 | [48] | LOCK-RETAINER | |
| 2. | 2N-7174 | [6] | GASKET | |
| 3. | 4N-5906 | [24] | SPRING-VALVE | |
| 4. | 6N-7154 | [24] | ROTOCOIL AS | |
| 5. | 212-0936 | [12] | SEAT-VALVE (EXHAUST) | |
| AB | SEAT-VALVE (0.127-MM OS, EXHAUST) | |||
| AB | SEAT-VALVE (0.25-MM OS, EXHAUST) | |||
| AB | SEAT-VALVE (0.381-MM OS, EXHAUST) | |||
| AB | SEAT-VALVE (0.508-MM OS, EXHAUST) | |||
| AB | SEAT-VALVE (0.76-MM OS, EXHAUST) | |||
| 6. | 213-7536 | [12] | GUIDE-VALVE (INLET) | |
| 293-6535 AB | GUIDE-VALVE (0.127-MM OS, INLET) | |||
| AB | GUIDE-VALVE (0.25-MM OS, INLET) | |||
| AB | GUIDE-VALVE (0.508-MM OS, INLET) | |||
| 7. | 213-7537 | [12] | GUIDE-VALVE (EXHAUST) | |
| AB | GUIDE-VALVE (0.127-MM OS, EXHAUST) | |||
| AB | GUIDE-VALVE (0.25-MM OS, EXHAUST) | |||
| AB | GUIDE-VALVE (0.508-MM OS, EXHAUST) | |||
| 8. | 213-7539 | [6] | ADAPTER | |
| 9. | 214-3286 | [12] | SEAT-VALVE (INLET) | |
| AB | SEAT-VALVE (0.127-MM OS, INLET) | |||
| AB | SEAT-VALVE (0.25-MM OS, INLET) | |||
| AB | SEAT-VALVE (0.381-MM OS, INLET) | |||
| AB | SEAT-VALVE (0.508-MM OS, INLET) | |||
| AB | SEAT-VALVE (0.76-MM OS, INLET) | |||
| 349-8417 AB | SEAT-VALVE (INLET)(SHORT) | |||
| 349-8423 AB | SEAT-VALVE (SHORT) | |||
| 349-8424 AB | SEAT-VALVE (0.508-MM OS, INLET)(SHORT) | |||
| 349-8425 AB | SEAT-VALVE (SHORT) | |||
| 10. | 223-6518 | [1] | CYLINDER HEAD AS | |
| 3B-0623 | [10] | PLUG-CUP | ||
| 3B-0645 | [12] | PLUG-CUP | ||
| 8T-6762 | [4] | PLUG-PIPE (1/2-14-THD) | ||
| 8T-6767 | [1] | PLUG-PIPE (3/8-18-THD) | ||
| 11. | 358-1229 | [12] | VALVE-INLET | |
| 12. | 358-1230 | [12] | VALVE-EXHAUST | |
| 13. | 109-0073 | [6] | SEAL-O-RING | |
| 14. | 444-6444 | [12] | SEAL AS-VALVE | |
| A | NOT PART OF THIS GROUP | |||
| B | USE AS REQUIRED | |||
#SEBP17720087
6I-3598: CYLINDER HEAD GP
6I-3598 CYLINDER HEAD GP
S/N 4FD343-UP
S/N 4FD343-UP
Parts for your G3406 GAS ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6I-3599 Y | [1] | CYLINDER HEAD GP | |
| 2. | 6L-8562 | [1] | STUD-TAPERLOCK (3/8-16X1.77-IN) | |
| 3. | 7W-3860 | [6] | ADAPTER AS-PLUG | |
| 4. | 2S-2251 | [6] | SEAL-O-RING | |
| 5. | 2N-7174 | [6] | GASKET | |
| 6. | 5F-4899 | [12] | BOLT (3/8-16X5.5-IN) | |
| 7. | 3S-5496 | [2] | SEAL-O-RING | |
| 8. | 3E-6772 | [24] | SEAL (WATER) | |
| 9. | 2H-3750 | [20] | BOLT (3/4-16X7.5-IN) | |
| 10. | 6I-3066 | [1] | GASKET-CYLINDER HEAD | |
| 11. | 3J-5390 | [1] | PLUG (3/8-18-THD) | |
| 12. | 5H-1504 | [20] | WASHER-HARD (20X33.5X5-MM THK) | |
| 13. | 3J-5389 | [4] | PLUG (EXTERNAL) | |
| 14. | 4S-6137 | [11] | STUD-TAPERLOCK (3/8-16X3.1-IN) | |
| 15. | 7W-0917 | [6] | PLUG | |
| Y | SEPARATE ILLUSTRATION | |||
#SEBP17720088
6I-3598: CYLINDER HEAD GP
6I-3598 CYLINDER HEAD GP
S/N 4FD343-987
S/N 4FD343-987
Parts for your G3406 GAS ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6I-3599 Y | [1] | CYLINDER HEAD GP | |
| 2. | 4S-6137 C | [12] | STUD-TAPERLOCK (3/8-16X3.1-IN) | |
| 3. | 7W-3860 | [6] | ADAPTER AS-PLUG | |
| 4. | 2S-2251 | [6] | SEAL-O-RING | |
| 5. | 2N-7174 | [6] | GASKET | |
| 6. | 5F-4899 | [12] | BOLT (3/8-16X5.5-IN) | |
| 7. | 3S-5496 | [2] | SEAL-O-RING | |
| 8. | 3E-6772 | [24] | SEAL (WATER) | |
| 9. | 7W-0917 | [6] | PLUG | |
| 10. | 6I-3066 | [1] | GASKET-CYLINDER HEAD | |
| 11. | 8T-6767 | [1] | PLUG-PIPE (3/8-18-THD) | |
| 12. | 124-1855 C | [20] | BOLT-12 POINT HEAD (3/4-16X7.638-IN) | |
| 13. | 7W-6492 | [4] | PLUG-PIPE (1/2-14-THD) | |
| 14. | 5H-1504 | [20] | WASHER-HARD (20X33.5X5-MM THK) | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP17720089
6I-3598: CYLINDER HEAD GP
6I-3598 CYLINDER HEAD GP
S/N 4FD988-1889
S/N 4FD988-1889
Parts for your G3406 GAS ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 123-7335 CY | [1] | CYLINDER HEAD GP | |
| 2. | 106-1792 C | [12] | STUD-TAPERLOCK (3/8-16X4-IN) | |
| 3. | 7W-3860 | [6] | ADAPTER AS-PLUG | |
| 4. | 2S-2251 | [6] | SEAL-O-RING | |
| 5. | 2N-7174 | [6] | GASKET | |
| 6. | 5F-4899 | [12] | BOLT (3/8-16X5.5-IN) | |
| 7. | 3S-5496 | [2] | SEAL-O-RING | |
| 8. | 3E-6772 | [24] | SEAL (WATER) | |
| 9. | 7W-0917 | [6] | PLUG | |
| 10. | 6I-3066 | [1] | GASKET-CYLINDER HEAD | |
| 11. | 8T-6767 | [1] | PLUG-PIPE (3/8-18-THD) | |
| 12. | 124-1855 | [20] | BOLT-12 POINT HEAD (3/4-16X7.638-IN) | |
| 13. | 7W-6492 | [4] | PLUG-PIPE (1/2-14-THD) | |
| 14. | 5H-1504 | [20] | WASHER-HARD (20X33.5X5-MM THK) | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
| Y | SEPARATE ILLUSTRATION | |||
Information:
BASIC ENGINE
CYLINDER HEAD GP
Engine News
Valve Damage Can Be Caused By Short Intervals Of Engine Operation In Very Cold Temperatures
1983/10/26
1983/10/26
A New Book "Analyzing Diesel And Natural Gas Engine Valve Failures" Is Available
1985/03/01
1985/03/01
Reconditioning Of Bridge Wear Seat Is Permitted; Will Prevent Bridge Replacement When Not Necessary
1990/05/01
1990/05/01
Use 154-9521 Spark Plug Seat Cleaner To Remove Debris From Gasket Seat And Cylinder Heads{1100,0703}
1999/01/01
1999/01/01
Correct Installation Of Valve Lifters On The Camshaft Is Very Important To Prevent Failures
1977/05/25
1977/05/25
Operation and Maintenance Manual
Special Instruction
3400 Cylinder Head To Block Joint Repair Procedure{1124}
3400 Cylinder Head To Block Joint Repair Procedure{1124}
3400 Cylinder Head To Block Joint Repair Procedure{1124}
Use Of The 5P7333 Tool Group For Bridge Dowel Repair{1101}
Use Of The 5P7333 Tool Group For Bridge Dowel Repair{1101}
Use Of The 5P7333 Tool Group For Bridge Dowel Repair{1101}
Use Of The 1P7451 Valve Guide Honing Group{0673, 1104}
Use Of The 1P7451 Valve Guide Honing Group{0673, 1104}
Use Of The 1P7451 Valve Guide Honing Group{0673, 1104}
Installing Heli-Coil Inserts In Caterpillar Cylinder Heads{1117}
Installing Heli-Coil Inserts In Caterpillar Cylinder Heads{1117}
Installing Heli-Coil Inserts In Caterpillar Cylinder Heads{1117}
Use Of 6V4805 Valve Seat Insert Puller Group{0703}
Use Of 6V4805 Valve Seat Insert Puller Group{0703}
Use Of 6V4805 Valve Seat Insert Puller Group{0703}
Repair Of Precombustion Chamber And Direct Injection Adapter Seating Surfaces{1101}
Repair Of Precombustion Chamber And Direct Injection Adapter Seating Surfaces{1101}
Repair Of Precombustion Chamber And Direct Injection Adapter Seating Surfaces{1101}
Installation Procedure for the 223-6519 Cylinder Head Group or the 223-6521 Cylinder Head Group {1101, 1124}
Installation Procedure for the 223-6519 Cylinder Head Group or the 223-6521 Cylinder Head Group {1101, 1124}
Installation Procedure for the 223-6519 Cylinder Head Group or the 223-6521 Cylinder Head Group {1101, 1124}
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}
Service Letter-NACD
PRODUCT SUPPORT PROGRAM FOR REPLACING CYLINDER HEADS ON CERTAIN G3406 ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING CYLINDER HEADS ON CERTAIN G3406 ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING CYLINDER HEADS ON CERTAIN G3406 ENGINES
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Technical Information Bulletin
Specifications
Tool Operating Manual
Service Letter-China
PRODUCT SUPPORT PROGRAM FOR REPLACING CYLINDER HEADS ON CERTAIN G3406 ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING CYLINDER HEADS ON CERTAIN G3406 ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING CYLINDER HEADS ON CERTAIN G3406 ENGINES
Service Letter-Asia
Systems Operation
Reuse And Salvage Guidelines
Using the 9U-5383 Vacuum Tester {0774, 0781, 1000, 1100}
Using the 9U-5383 Vacuum Tester {0774, 0781, 1000, 1100}
Using the 9U-5383 Vacuum Tester {0774, 0781, 1000, 1100}
Applied Failure Analysis
Information Release Memo
PRODUCT LINE ADDITIONS: REMANUFACTURED CYLINDER HEADS FOR ALL G3400 APPLICATIONS
PRODUCT LINE ADDITIONS: REMANUFACTURED CYLINDER HEADS FOR ALL G3400 APPLICATIONS
PRODUCT LINE ADDITIONS: REMANUFACTURED CYLINDER HEADS FOR ALL G3400 APPLICATIONS
Service Letter-APD
PRODUCT SUPPORT PROGRAM FOR REPLACING CYLINDER HEADS ON CERTAIN G3406 ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING CYLINDER HEADS ON CERTAIN G3406 ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING CYLINDER HEADS ON CERTAIN G3406 ENGINES
Testing and Adjusting
Disassembly and Assembly
Service Magazine
Correct Installation Of Valve Lifters On The Camshaft Is Very Important To Prevent Failures{1209}
1977/05/16
1977/05/16
Tools Now Available To Ream And/Or Hone 0.500" (12.70 mm) Diameter Valve Guides{0663}
1977/08/22
1977/08/22
Oversized Intake And Exhaust Valve Seat Inserts Available For Spark-Ignited Engine Heads{1103}
1990/12/24
1990/12/24




