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154-8026 CYLINDER HEAD AS FIELD REPLACEMENT FOR @@@@@157-8376@@@@@ 3126B TRUCK ENGINE


BASIC ENGINE
CYLINDER HEAD GP

TRUCK ENGINE 3126B TRUCK ENGINE 1AJ
 3126B and 3126E Truck Engines 1AJ00001-UP SEBP2953 3126B 1AJ   (1999)

BASIC ENGINE

CYLINDER HEAD GP
CYLINDER HEAD AS
154-8026 CYLINDER HEAD AS
CYLINDER HEAD AS
157-8380 CYLINDER HEAD AS
CYLINDER HEAD AS
183-6832 CYLINDER HEAD AS
CYLINDER HEAD AS
183-6836 CYLINDER HEAD AS
 

#SEBP29530010
 

154-8026: CYLINDER HEAD AS

154-8026 CYLINDER HEAD AS
FIELD REPLACEMENT FOR @@@@@157-8376@@@@@
i00736031 SEBP2953
1548026 CYLINDER HEAD AS Parts scheme
  For full view, you need register

Parts for your 3126B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. Y [1] CYLINDER HEAD AS  
2. 9S-8002 [7] PLUG (7/16-20-THD)  
3. 6V-5048 [7] SEAL-O-RING  
4. 9S-8004 [3] PLUG (9/16-18-THD)  
5. 3J-1907 [3] SEAL-O-RING  
6. 147-8214 [12] SEAL-VALVE STEM  
7. 140-9670 [12] GUIDE-VALVE  
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. 147-8220 [6] GUIDE-VALVE  
13. 102-6229 [6] SEAL-VALVE STEM  
14. 137-6715 [6] SEAT-VALVE SPRING  
15. 9S-8005 [1] PLUG (3/4-16-THD)  
16. 3K-0360 [1] SEAL-O-RING  
17. 1N-5999 [2] PLUG-O-RING  
18. 7J-0204 [2] SEAL-O-RING  
  Y   SEPARATE ILLUSTRATION
 

#SEBP29530011
 

157-8380: CYLINDER HEAD AS

157-8380 CYLINDER HEAD AS
PART OF 154-8026 CYLINDER HEAD AS, 157-8376 CYLINDER HEAD GP
i01094267 SEBP2953
1578380 CYLINDER HEAD AS Parts scheme
  For full view, you need register

Parts for your 3126B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1J-9671 [1] SEAL-O-RING  
2. 8M-5860 [12] PLUG-CUP  
3. 4F-5695 [2] PLUG-CUP  
4. 159-0300 [6] SLEEVE-INJECTOR  
5. 155-9504 [12] INSERT-VALVE SEAT  
6. 147-8218 [6] INSERT-VALVE SEAT  
7. 8C-0563 [12] SEAL-O-RING  
8. 154-8025 [6] SETSCREW-SOCKET  
9. 9S-9334 [1] PLUG  
10. 9X-7712 [1] SEAL-O-RING  
11. 9S-8003 [1] PLUG (1/2-20-THD)  
 

#SEBP29530012
 

183-6832: CYLINDER HEAD AS

183-6832 CYLINDER HEAD AS
S/N 1AJ1-332
PART OF 183-6836 CYLINDER HEAD AS, 183-6833 CYLINDER HEAD GP
i01408203 SEBP2953
1836832 CYLINDER HEAD AS Parts scheme
  For full view, you need register

Parts for your 3126B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] CYLINDER HEAD  
2. 8M-5860 [12] PLUG-CUP  
3. 4F-5695 [2] PLUG-CUP  
4. 159-0300 [6] SLEEVE-INJECTOR  
5. 155-9504 [12] INSERT-VALVE SEAT (INLET)  
6. 147-8218 [6] INSERT-VALVE SEAT (EXHAUST)  
7. 8C-0563 [12] SEAL-O-RING  
8. 154-8025 [6] SETSCREW-SOCKET  
9. 9S-9334 [1] PLUG  
10. 9X-7712 [1] SEAL-O-RING  
 

#SEBP29530013
 

183-6836: CYLINDER HEAD AS

183-6836 CYLINDER HEAD AS
NO. 6 (9/16") PORT
FIELD REPLACEMENT FOR @@@@@183-6833@@@@@
i01408192 SEBP2953
1836836 CYLINDER HEAD AS Parts scheme
  For full view, you need register

Parts for your 3126B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 183-6832 Y [1] CYLINDER HEAD AS  
2. 9S-8002 [7] PLUG (7/16-20-THD)  
3. 6V-5048 [7] SEAL-O-RING  
4. 9S-8004 [4] PLUG (9/16-18-THD)  
5. 3J-1907 [4] SEAL-O-RING  
6. 147-8214 [12] SEAL-VALVE STEM  
7. 140-9670 [12] GUIDE-VALVE  
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. 147-8220 [6] GUIDE-VALVE  
13. 102-6229 [6] SEAL-VALVE STEM  
14. 137-6715 [6] SEAT-VALVE SPRING  
15. 9S-8005 [1] PLUG (3/4-16-THD)  
16. 3K-0360 [1] SEAL-O-RING  
17. 1N-5999 [2] PLUG-O-RING  
18. 7J-0204 [2] SEAL-O-RING  
19. 9S-8003 [1] PLUG (1/2-20-THD)  
20. 1J-9671 [1] SEAL-O-RING  
  Y   SEPARATE ILLUSTRATION
 

#SEBP29530014
 

205-1271: CYLINDER HEAD AS

205-1271 CYLINDER HEAD AS
S/N 1AJ333-658
PART OF 205-1272 CYLINDER HEAD AS, 205-1273 CYLINDER HEAD GP
FIELD REPLACEMENT ORDER @@@@@205-1272@@@@@
i01636295 SEBP2953
2051271 CYLINDER HEAD AS Parts scheme
  For full view, you need register

Parts for your 3126B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
2. 8M-5860 [12] PLUG-CUP  
3. 4F-5695 [2] PLUG-CUP  
4. 227-2911 [6] SLEEVE-INJECTOR  
5. 155-9504 [12] INSERT-VALVE SEAT (INLET)  
6. 147-8218 [6] INSERT-VALVE SEAT (EXHAUST)  
7. 8C-0563 [12] SEAL-O-RING  
8. 154-8025 [6] SETSCREW-SOCKET  
9. 9S-9334 [1] PLUG  
10. 9X-7712 [1] SEAL-O-RING  
 

#SEBP29530015
 

205-1272: CYLINDER HEAD AS

205-1272 CYLINDER HEAD AS
FIELD REPLACEMENT FOR @@@@@205-1271@@@@@
i01636378 SEBP2953
2051272 CYLINDER HEAD AS Parts scheme
  For full view, you need register

Parts for your 3126B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. Y [1] CYLINDER HEAD AS  
2. 9S-8002 [6] PLUG (7/16-20-THD)  
3. 6V-5048 [6] SEAL-O-RING  
4. 9S-8004 [4] PLUG (9/16-18-THD)  
5. 3J-1907 [4] SEAL-O-RING  
6. 147-8214 [12] SEAL-VALVE STEM  
7. 140-9670 [12] GUIDE-VALVE  
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. 147-8220 [6] GUIDE-VALVE  
13. 102-6229 [6] SEAL-VALVE STEM  
14. 137-6715 [6] SEAT-VALVE SPRING  
15. 9S-8005 [1] PLUG (3/4-16-THD)  
16. 3K-0360 [1] SEAL-O-RING  
17. 1N-5999 [2] PLUG-O-RING  
18. 7J-0204 [2] SEAL-O-RING  
19. 9S-8003 [1] PLUG (1/2-20-THD)  
20. 1J-9671 [1] SEAL-O-RING  
  Y   SEPARATE ILLUSTRATION
 

#SEBP29530016
 

227-5951: CYLINDER HEAD AS

227-5951 CYLINDER HEAD AS
S/N 1AJ659-UP
PART OF 227-5953 CYLINDER HEAD GP
FIELD REPLACEMENT ORDER @@@@@227-5952@@@@@
i01935334 SEBP2953
2275951 CYLINDER HEAD AS Parts scheme
  For full view, you need register

Parts for your 3126B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
2. 8M-5860 [12] PLUG-CUP  
3. 4F-5695 [2] PLUG-CUP  
4. 227-2911 [6] SLEEVE-INJECTOR  
5. 217-5213 [12] INSERT-VALVE SEAT (INTAKE)  
6. 147-8218 [6] INSERT-VALVE SEAT (EXHAUST)  
7. 8C-0563 [12] SEAL-O-RING  
8. 154-8025 [6] SETSCREW-SOCKET  
9. 9S-9334 [1] PLUG  
10. 9X-7712 [1] SEAL-O-RING  
 

#SEBP29530017
 

227-5952: CYLINDER HEAD AS

227-5952 CYLINDER HEAD AS
S/N 1AJ659-UP
FIELD REPLACEMENT FOR @@@@@227-5951@@@@@
i01935360 SEBP2953
2275952 CYLINDER HEAD AS Parts scheme
  For full view, you need register

Parts for your 3126B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 163-2478 [6] SEAL-VALVE STEM  
2. 9S-8002 [6] PLUG (7/16-20-THD)  
3. 6V-5048 [6] SEAL-O-RING  
4. 9S-8004 [4] PLUG (9/16-18-THD)  
5. 3J-1907 [4] SEAL-O-RING  
6. 147-8214 [12] SEAL-VALVE STEM  
7. 140-9670 [12] GUIDE-VALVE  
8. 9S-8006 [1] PLUG (7/8-14-THD)  
9. 2M-9780 [1] SEAL-O-RING  
10. 278-3490 Y [1] CYLINDER HEAD AS  
11. 9X-7712 [1] SEAL-O-RING  
12. 147-8220 [6] GUIDE-VALVE  
13. 9S-9334 [1] PLUG  
14. 137-6715 [6] SEAT-VALVE SPRING  
15. 9S-8005 [1] PLUG (3/4-16-THD)  
16. 3K-0360 [1] SEAL-O-RING  
17. 1N-5999 [2] PLUG-O-RING  
18. 7J-0204 [2] SEAL-O-RING  
19. 9S-8003 [1] PLUG (1/2-20-THD)  
20. 1J-9671 [1] SEAL-O-RING  
  Y   SEPARATE ILLUSTRATION
 

#SEBP29530018
 

278-3490: CYLINDER HEAD AS

278-3490 CYLINDER HEAD AS
S/N 1AJ659-UP
PART OF 227-5952 CYLINDER HEAD AS
i02440071 SEBP2953
2783490 CYLINDER HEAD AS Parts scheme
  For full view, you need register

Parts for your 3126B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9X-7712 [1] SEAL-O-RING  
2. 8M-5860 [12] PLUG-CUP  
3. 4F-5695 [2] PLUG-CUP  
4. 227-2911 [6] SLEEVE-INJECTOR  
5. 272-9813 [12] INSERT-VALVE SEAT (INTAKE)  
6. 147-8218 [6] INSERT-VALVE SEAT (EXHAUST, STANDARD)  
  187-8282 AB INSERT-VALVE SEAT (0.127-MM OS, EXHAUST)  
  187-8283 AB INSERT-VALVE SEAT (0.25-MM OS, EXHAUST)  
  187-8284 AB INSERT-VALVE SEAT (0.508-MM OS, EXHAUST)  
7. 8C-0563 [12] SEAL-O-RING  
8. 154-8025 [6] SETSCREW-SOCKET  
9. 9S-9334 [1] PLUG  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
 

#SEBP29530019
 

133-3742: CYLINDER HEAD GP

133-3742 CYLINDER HEAD GP
S/N 1AJ1-188
i00745629 SEBP2953
1333742 CYLINDER HEAD GP Parts scheme
  For full view, you need register

Parts for your 3126B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 154-8038 Y [1] CYLINDER HEAD GP  
2. 133-4995 [1] GASKET AS-CYLINDER HEAD  
3. 8T-3282 [14] WASHER-HARD (22X35X3.5-MM THK)  
  138-3252 [14] BOLT-12 POINT HEAD (M20X2.5X170MM)  
4. 8T-7950 M [6] BOLT (M10X1.5X180-MM)  
5. 6V-5839 [6] WASHER (11X21X2.5-MM THK)  
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

Information:

Truck Engine News
A Socket Setscrew (Orifice) Is Used In The Oil Rail Of The Hydraulic Electronic Unit Injector (HEUI) Fuel System {1100}
2000/01/01
Caterpillar Warranty Claims on Cylinder Head Valves {1105}
2005/10/01
A New Cylinder Head Gasket is Now Used {1100, 1124}
2009/01/01
Operation and Maintenance Manual
Engine Valve Lash - Inspect/Adjust
3126E and 3126B Commercial and Truck Engines
Cylinder Head Grounding Stud - Inspect/Clean/Tighten
3126E and 3126B Commercial and Truck Engines
Special Instruction
Usage of Cylinder Head Gaskets{1124}
Usage of Cylinder Head Gaskets{1124}
Determining the Correct Part Numbers for Main Bearings and Cylinder Head Gaskets{1124, 1201, 1203}
Determining the Correct Part Numbers for Main Bearings and Cylinder Head Gaskets{1124, 1201, 1203}
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 VERIFYING TORQUE ON CERTAIN 3126, 3126B, 3126E ENGINES, AND 325C L EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR VERIFYING TORQUE ON CERTAIN 3126, 3126B, 3126E ENGINES, AND 325C L EXCAVATORS
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Service Letter-Truck/Ag/Marine
Specifications
Cylinder Head Valves
3126B and 3126E Truck Engines
Cylinder Head
3126B and 3126E Truck Engines
Tool Operating Manual
{0374, 0599, 0629, 0632, 0700, 0701, 1100, 1101}
{0374, 0599, 0629, 0632, 0700, 0701, 1100, 1101}
Service Letter-China
PRODUCT SUPPORT PROGRAM FOR VERIFYING TORQUE ON CERTAIN 3126, 3126B, 3126E ENGINES, AND 325C L EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR VERIFYING TORQUE ON CERTAIN 3126, 3126B, 3126E ENGINES, AND 325C L EXCAVATORS
Service Letter-Asia
Reuse And Salvage Guidelines
Engine Valve Failure Modes{1100, 1105}
Engine Valve Failure Modes{1100, 1105}
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}
Using the 9U-5383 Vacuum Tester {0774, 0781, 1000, 1100}
Using the 9U-5383 Vacuum Tester {0774, 0781, 1000, 1100}
Applied Failure Analysis
Engine Valve Failure Modes{1100, 1105}
Engine Valve Failure Modes{1100, 1105}
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
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
Service Letter-APD
PRODUCT SUPPORT PROGRAM FOR VERIFYING TORQUE ON CERTAIN 3126, 3126B, 3126E ENGINES, AND 325C L EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR VERIFYING TORQUE ON CERTAIN 3126, 3126B, 3126E ENGINES, AND 325C L EXCAVATORS
Testing and Adjusting
Engine Valve Lash - Inspect/Adjust
3126B and 3126E Truck Engine
Disassembly and Assembly
Camshaft Bearings - Remove and Install
3126B and 3126E On-highway Engines
Unit Injector Sleeve - Remove
3126B and 3126E On-highway Engines
Unit Injector Sleeve - Install
3126B and 3126E On-highway Engines
Inlet and Exhaust Valve Guides - Remove and Install
3126B and 3126E On-highway Engines
Inlet and Exhaust Valve Seat Inserts - Remove and Install
3126B and 3126E On-highway Engines
Inlet and Exhaust Valves - Remove and Install
3126B and 3126E On-highway Engines
Cylinder Head - Install
3126B and 3126E On-highway Engines
Cylinder Head - Remove
3126B and 3126E On-highway Engines

Caterpillar Parts SIS Catalog 3126B :

CYLINDER BLOCK GP
305-8141 CYLINDER BLOCK GP
CYLINDER BLOCK GP
263-3774 CYLINDER BLOCK GP
CYLINDER BLOCK GP
129-1165 CYLINDER BLOCK GP
CRANKSHAFT GP
113-6087 CRANKSHAFT GP
COVER GP-VALVE MECHANISM
141-8269 COVER GP-VALVE MECHANISM
COVER GP-FRONT HOUSING
136-8888 COVER GP-FRONT HOUSING
COVER GP-CYLINDER BLOCK
143-4926 COVER GP-CYLINDER BLOCK
CAMSHAFT GP
205-1324 CAMSHAFT GP
CYLINDER HEAD AS
157-8380 CYLINDER HEAD AS
CYLINDER HEAD AS
183-6832 CYLINDER HEAD AS
CYLINDER HEAD AS
183-6836 CYLINDER HEAD AS
CYLINDER HEAD AS
205-1271 CYLINDER HEAD AS
CYLINDER HEAD AS
205-1272 CYLINDER HEAD AS
CYLINDER HEAD AS
227-5951 CYLINDER HEAD AS
CYLINDER HEAD AS
227-5952 CYLINDER HEAD AS
CYLINDER HEAD AS
278-3490 CYLINDER HEAD AS

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