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278-4841 CYLINDER HEAD GP S/N BEJ16247-UP PART OF 278-4843 CYLINDER HEAD GP 3126B INDUSTRIAL ENGINE




BASIC ENGINE

CYLINDER HEAD GP
 

#SEBP32530140
 

278-4841: CYLINDER HEAD GP

278-4841 CYLINDER HEAD GP
S/N BEJ16247-UP
PART OF 278-4843 CYLINDER HEAD GP
i03339841 SEBP3253
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Parts for your 3126B INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 314-4185 Y [1] CYLINDER HEAD AS  
2. 157-7129 [12] VALVE-INLET  
3. 157-7130 [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. 163-2478 [6] SEAL-VALVE STEM  
14. 137-6715 [6] SEAT-VALVE SPRING  
  Y   SEPARATE ILLUSTRATION
 

#SEBP32530141
 

278-4843: CYLINDER HEAD GP

278-4843 CYLINDER HEAD GP
S/N BEJ12316-UP
PART OF 278-3434 CYLINDER HEAD GP
i02436934 SEBP3253
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Parts for your 3126B INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 278-4841 Y [1] CYLINDER HEAD GP  
2. 319-6234 [2] PLUG AS  
    (EACH INCLUDES)
  9S-9334 [1] PLUG  
  238-5084 [1] SEAL-O-RING  
3. 307-2671 [6] PLUG AS  
    (EACH INCLUDES)
  9S-8002 [1] PLUG (7/16-20-THD)  
  214-7566 [1] SEAL-O-RING  
4. 315-9843 [2] PLUG AS  
    (EACH INCLUDES)
  1N-5999 [1] PLUG-O-RING  
  7J-0204 [1] SEAL-O-RING  
5. 321-8642 [1] PLUG AS  
  9S-8003 [1] PLUG (1/2-20-THD)  
  1J-9671 [1] SEAL-O-RING  
6. 353-5125 [1] PLUG AS  
  9S-8006 [1] PLUG (7/8-14-THD)  
  2M-9780 [1] SEAL-O-RING  
7. 183-3407 [2] PLUG AS  
    (EACH INCLUDES)
  9S-8004 [1] PLUG (9/16-18-THD)  
  3J-1907 [1] SEAL-O-RING  
  Y   SEPARATE ILLUSTRATION
 

#SEBP32530142
 

308-1927: CYLINDER HEAD GP

308-1927 CYLINDER HEAD GP
S/N BEJ16244-UP
PART OF 227-5954 CYLINDER HEAD GP
i03389889 SEBP3253
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Parts for your 3126B INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 163-2478 [6] SEAL-VALVE STEM  
2. 252-7801 [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  
  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  
  187-8278 AB GUIDE-VALVE (0.13-MM OS)  
  187-8279 AB GUIDE-VALVE (0.51-MM OS)  
13. 314-4186 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
 

#SEBP32530143
 

487-2806: CYLINDER HEAD GP

487-2806 CYLINDER HEAD GP
S/N BEJ16244-UP
PART OF 227-5954 CYLINDER HEAD GP
i06529875 SEBP3253
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Parts for your 3126B INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1W-2715 [24] LOCK-RETAINER  
2. 2A-4429 [12] LOCK-RETAINER  
3. 7E-7779 [12] RETAINER-SPRING  
4. 134-4483 [6] RETAINER-SPRING  
5. 137-6715 [6] SEAT-VALVE SPRING  
6. 137-6718 [6] SPRING-VALVE  
7. 140-6188 [12] SPRING-VALVE  
8. 147-8214 [12] SEAL-VALVE STEM  
9. 147-8220 [6] GUIDE-VALVE  
10. 157-7130 [6] VALVE-EXHAUST  
11. 163-2478 [6] SEAL-VALVE STEM  
12. 252-7801 [12] VALVE-INLET  
13. 487-2808 Y [1] CYLINDER HEAD AS  
14. 140-9670 [12] GUIDE-VALVE  
  Y   SEPARATE ILLUSTRATION
 

#SEBP32530144
 

132-1976: DAMPER & PULLEY GP

132-1976 DAMPER & PULLEY GP
3 GROOVE PULLEY
FOR USE WITH @@@@@132-1980@@@@@, ALL ENGINE SPEEDS
AN ATTACHMENT
i00512047 SEBP3253
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Parts for your 3126B INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 167-8121 [1] DAMPER AS  
2. 107-7750 [1] PULLEY  
 

#SEBP32530145
 

165-4557: DAMPER & PULLEY GP

165-4557 DAMPER & PULLEY GP
PROVIDES VISCOUS DAMPER WITH 8-GROOVE POLY-RIB PULLEY
FOR USE WITH @@@@@177-5064@@@@@
ALSO AN ATTACHMENT
i01103634 SEBP3253
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Parts for your 3126B INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2W-7381 [1] PLATE-CLAMP  
2. 167-8121 [1] DAMPER AS  
3. 153-1036 [1] PULLEY-CRANKSHAFT (8-GROOVE)  
4. 8T-3666 M [4] BOLT (M14X2X60-MM)  
  M   METRIC PART
 

#SEBP32530146
 

190-0795: DAMPER & PULLEY GP

190-0795 DAMPER & PULLEY GP
PROVIDES AN 8 GROOVE POLY-VEE BELT CRANKSHAFT PULLEY AND VISCONIC DAMPER GP
FOR USE WITH @@@@@177-9823@@@@@, @@@@@183-5780@@@@@, @@@@@210-1558@@@@@, @@@@@177-6972@@@@@, @@@@@212-8518@@@@@
AN ATTACHMENT
i01592518 SEBP3253
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Parts for your 3126B INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2W-7381 [1] PLATE-CLAMP  
2. 116-6332 [1] SPACER-SPECIAL  
3. 153-1036 [1] PULLEY-CRANKSHAFT  
4. 167-8121 [1] DAMPER AS  
5. 6V-5230 M [8] BOLT (M10X1.5X60-MM)  
6. 6V-5839 [8] WASHER (11X21X2.5-MM THK)  
7. 8T-3666 M [4] BOLT (M14X2X60-MM)  
  M   METRIC PART
 

#SEBP32530147
 

194-5128: DAMPER & PULLEY GP

194-5128 DAMPER & PULLEY GP
PROVIDES AN 8PK POLY-VEE BELT CRANKSHAFT PULLEY, VISCONIC DAMPER AND 5C MECHANICS POWER TAKE OFF YOKE
FOR USE WITH @@@@@213-5158@@@@@, @@@@@196-0251@@@@@, @@@@@193-9237@@@@@, @@@@@197-4562@@@@@, 8PK POLY-VEE BELT DRIVEN WATER PUMP
CANNOT BE USED WITH @@@@@120-6657@@@@@, @@@@@117-3433@@@@@
AN ATTACHMENT
i01874759 SEBP3253
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Parts for your 3126B INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 194-5127 [1] YOKE  
2. 2W-7381 [1] PLATE-CLAMP  
3. 167-8121 [1] DAMPER AS  
4. 172-9367 [1] PULLEY-CRANKSHAFT  
5. 6V-5839 [8] WASHER (11X21X2.5-MM THK)  
6. 6V-7981 M [8] BOLT (M10X1.5X70-MM)  
7. 8T-3666 M [4] BOLT (M14X2X60-MM)  
  M   METRIC PART
 

#SEBP32530148
 

194-9458: DAMPER & PULLEY GP

194-9458 DAMPER & PULLEY GP
2-GROOVE PULLEY, 190-MM DIAMETER DAMPER
FOR USE WITH @@@@@194-9469@@@@@
AN ATTACHMENT
i01439840 SEBP3253
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Parts for your 3126B INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 194-9456 [1] PULLEY-CRANKSHAFT (2-GROOVE)  
 

#SEBP32530149
 

194-9459: DAMPER & PULLEY GP

194-9459 DAMPER & PULLEY GP
2-GROOVE PULLEY, 275-MM DIAMETER DAMPER
FOR USE WITH @@@@@198-7628@@@@@, @@@@@198-7629@@@@@, @@@@@194-9469@@@@@
AN ATTACHMENT
i01432840 SEBP3253
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Parts for your 3126B INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 194-9457 [1] PULLEY-CRANKSHAFT (2-GROOVE)  
 

Information:

Engine News
Operation and Maintenance Manual
Engine Valve Lash - Inspect/Adjust
3126B Industrial Engine
Special Instruction
Usage of Cylinder Head Gaskets{1124}
Usage of Cylinder Head Gaskets{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}
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
PRODUCT IMPROVEMENT PROGRAM FOR REMOVING CERTAIN 0R8849 CYLINDER HEADS AND CERTAIN 0R7907 LONG BLOCKS FROM DEALERS PARTS STOCK
PRODUCT IMPROVEMENT PROGRAM FOR REMOVING CERTAIN 0R8849 CYLINDER HEADS AND CERTAIN 0R7907 LONG BLOCKS FROM DEALERS PARTS STOCK
Service Letter-Australia
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
PRODUCT IMPROVEMENT PROGRAM FOR REMOVING CERTAIN 0R8849 CYLINDER HEADS AND CERTAIN 0R7907 LONG BLOCKS FROM DEALERS PARTS STOCK
PRODUCT IMPROVEMENT PROGRAM FOR REMOVING CERTAIN 0R8849 CYLINDER HEADS AND CERTAIN 0R7907 LONG BLOCKS FROM DEALERS PARTS STOCK
Service Letter-CFEL
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
PRODUCT IMPROVEMENT PROGRAM FOR REMOVING CERTAIN 0R8849 CYLINDER HEADS AND CERTAIN 0R7907 LONG BLOCKS FROM DEALERS PARTS STOCK
PRODUCT IMPROVEMENT PROGRAM FOR REMOVING CERTAIN 0R8849 CYLINDER HEADS AND CERTAIN 0R7907 LONG BLOCKS FROM DEALERS PARTS STOCK
Service Letter-CSARL
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
PRODUCT IMPROVEMENT PROGRAM FOR REMOVING CERTAIN 0R8849 CYLINDER HEADS AND CERTAIN 0R7907 LONG BLOCKS FROM DEALERS PARTS STOCK
PRODUCT IMPROVEMENT PROGRAM FOR REMOVING CERTAIN 0R8849 CYLINDER HEADS AND CERTAIN 0R7907 LONG BLOCKS FROM DEALERS PARTS STOCK
Service Letter-Americas
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
PRODUCT IMPROVEMENT PROGRAM FOR REMOVING CERTAIN 0R8849 CYLINDER HEADS AND CERTAIN 0R7907 LONG BLOCKS FROM DEALERS PARTS STOCK
PRODUCT IMPROVEMENT PROGRAM FOR REMOVING CERTAIN 0R8849 CYLINDER HEADS AND CERTAIN 0R7907 LONG BLOCKS FROM DEALERS PARTS STOCK
Service Letter-Truck/Ag/Marine
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
Technical Information Bulletin
OIL IN COOLANT DIAGNOSTIC FOR 3126B, 3126E, AND C7 ENGINES
OIL IN COOLANT DIAGNOSTIC FOR 3126B, 3126E, AND C7 ENGINES
Remanufactured 3126 Cylinder Heads with Incorrect Valve Seats{1100}
Remanufactured 3126 Cylinder Heads with Incorrect Valve Seats{1100}
Specifications
Cylinder Head Valves
3126B Industrial Engine
Cylinder Head
3126B Industrial Engine
Tool Operating Manual
185-5321 Cylinder Head Lifting Hook Assembly{0599, 0632, 0703, 1101, 6459}
185-5321 Cylinder Head Lifting Hook Assembly{0599, 0632, 0703, 1101, 6459}
{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
PRODUCT IMPROVEMENT PROGRAM FOR REMOVING CERTAIN 0R8849 CYLINDER HEADS AND CERTAIN 0R7907 LONG BLOCKS FROM DEALERS PARTS STOCK
PRODUCT IMPROVEMENT PROGRAM FOR REMOVING CERTAIN 0R8849 CYLINDER HEADS AND CERTAIN 0R7907 LONG BLOCKS FROM DEALERS PARTS STOCK
Service Letter-Asia
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
PRODUCT IMPROVEMENT PROGRAM FOR REMOVING CERTAIN 0R8849 CYLINDER HEADS AND CERTAIN 0R7907 LONG BLOCKS FROM DEALERS PARTS STOCK
PRODUCT IMPROVEMENT PROGRAM FOR REMOVING CERTAIN 0R8849 CYLINDER HEADS AND CERTAIN 0R7907 LONG BLOCKS FROM DEALERS PARTS STOCK
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}
Applied Failure Analysis
Engine Valve Failure Modes{1100, 1105}
Engine Valve Failure Modes{1100, 1105}
Information Release Memo
PRODUCT LINE ADDITIONS: REMANUFACTURED LONG BLOCKS FOR CERTAIN 3100, C-15 AND 3400 SERIES ENGINE APPLICATIONS
PRODUCT LINE ADDITIONS: REMANUFACTURED LONG BLOCKS FOR CERTAIN 3100, C-15 AND 3400 SERIES ENGINE 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
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
PRODUCT IMPROVEMENT PROGRAM FOR REMOVING CERTAIN 0R8849 CYLINDER HEADS AND CERTAIN 0R7907 LONG BLOCKS FROM DEALERS PARTS STOCK
PRODUCT IMPROVEMENT PROGRAM FOR REMOVING CERTAIN 0R8849 CYLINDER HEADS AND CERTAIN 0R7907 LONG BLOCKS FROM DEALERS PARTS STOCK
Testing and Adjusting
Engine Valve Lash - Inspect/Adjust
3126B Industrial Engine
Engine Valve Lash - Inspect/Adjust
3114, 3116, and 3126 Engines
Disassembly and Assembly
Unit Injector Sleeve - Remove
3126B Industrial Engine
Unit Injector Sleeve - Install
3126B Industrial Engine
Inlet and Exhaust Valve Guides - Remove and Install
3126B Engines for Caterpillar Built Machines
Inlet and Exhaust Valve Seat Inserts - Remove and Install
3126B Engines for Caterpillar Built Machines
Cylinder Head - Install
3126B Industrial Engine
Cylinder Head - Remove
3114, 3116, and 3126 Engines for Caterpillar Built Machines
Cylinder Head - Install
3114, 3116, and 3126 Engines for Caterpillar Built Machines
Inlet and Exhaust Valves - Remove and Install
3114, 3116, and 3126 Engines for Caterpillar Built Machines
Unit Injector Sleeve - Install
3114, 3116, and 3126 Engines for Caterpillar Built Machines
Unit Injector Sleeve - Remove
3114, 3116, and 3126 Engines for Caterpillar Built Machines
Inlet and Exhaust Valve Seat Inserts - Remove and Install
3114, 3116, and 3126 Engines for Caterpillar Built Machines
Inlet and Exhaust Valve Guides - Remove and Install
3114, 3116, and 3126 Engines for Caterpillar Built Machines
Cylinder Head - Remove
3126B Engines for Caterpillar Built Machines
Service Magazine

Caterpillar Parts SIS Catalog 3126B :

Truck sale:

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