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398-9357 KIT-CYLINDER HEAD S/N 2WR1-UP OPTIONAL REBUILD CYLINDER HEAD REBUILD KIT FOR 3306 ENGINE FOR USE WITH @@@@@146-4341@@@@@ FIELD INSTALLATION 12H NA


BASIC ENGINE
CYLINDER HEAD GP
LIFTING GP-ENGINE
AIR COMPRESSOR GP
MOUNTING GP-ENGINE
PAN GP-OIL
PISTON & ROD GP
CRANKSHAFT GP

MOTOR GRADER 12H NA MOTOR GRADER 2WR
 12H NA Motor Grader 2WR00001-UP (MACHINE) POWERED BY 3306 Engine SEBP2542 12H NA 2WR   (1996)

BASIC ENGINE

CYLINDER HEAD GP
COVER GP-CYLINDER HEAD
2P-6530 COVER GP-CYLINDER HEAD
CYLINDER HEAD GP
7N-8876 CYLINDER HEAD GP
FASTENER GP-CYLINDER HEAD
7N-9536 FASTENER GP-CYLINDER HEAD
398-9357 KIT-CYLINDER HEAD
391-8935 KIT-CYLINDER HEAD GASKET
 

#SEBP25420040
 

398-9357: KIT-CYLINDER HEAD

398-9357 KIT-CYLINDER HEAD
S/N 2WR1-UP
OPTIONAL REBUILD CYLINDER HEAD REBUILD KIT FOR 3306 ENGINE
FOR USE WITH @@@@@146-4341@@@@@
FIELD INSTALLATION
i05267134 SEBP2542
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Parts for your 12H NA MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  148-7425 [12] GUIDE-VALVE (STANDARD)  
  154-6997 AB GUIDE-VALVE (0.51-MM OS)  
  154-6998 AB GUIDE-VALVE (0.13-MM OS)  
  107-0265 [6] INSERT-VALVE SEAT (EXHAUST)(STANDARD)  
  AB INSERT-VALVE SEAT (0.13-MM OS, EXHAUST)  
  AB INSERT-VALVE SEAT (0.25-MM OS, EXHAUST)  
  AB INSERT-VALVE SEAT (0.51-MM OS, EXHAUST)  
  AB INSERT-VALVE SEAT (0.76-MM OS, EXHAUST)  
  107-0268 [6] INSERT-VALVE SEAT (INLET)(STANDARD)  
  AB INSERT-VALVE SEAT (0.13-MM OS, INLET)  
  AB INSERT-VALVE SEAT (0.25-MM OS, INLET)  
  AB INSERT-VALVE SEAT (0.51-MM OS, INLET)  
  AB INSERT-VALVE SEAT (0.76-MM OS, INLET)  
  2A-4429 [24] LOCK-RETAINER  
  8T-6762 [3] PLUG-PIPE (1/2-14-THD)  
  8T-6763 [1] PLUG-PIPE (1/4-18-THD)  
  1W-5300 [12] ROTOCOIL AS  
    (EACH INCLUDES)
  6N-7174 [1] SHIELD-OIL  
  7N-8018 [6] SEAL  
  9Y-1798 [18] SEAL  
  3S-5496 [2] SEAL-O-RING  
  7S-7144 [12] SPRING-VALVE  
  148-7455 [6] VALVE-EXHAUST  
  100-7860 [6] VALVE-INLET  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
 

#SEBP25420041
 

391-8935: KIT-CYLINDER HEAD GASKET

391-8935 KIT-CYLINDER HEAD GASKET -SINGLE
S/N 2WR1-UP
CONTAINS THE GASKETS, SEALS, AND BENDABLE LOCKS TO REBUILD AND REINSTALL A SINGLE CYLINDER HEAD.. KIT INCLUDES THE TURBO GASKETS, BUT DOES NOT INCLUDE THE FUEL INJECTOR SEALS. ORDER SINGLE INJECTOR SEAL KIT, AS NEEDED. FOR IN-LINE 4 AND 6 CYLINDER ENGINES WITH ONE CYLINDER HEAD ONLY, THE FOLLOWING TURBO MOUNTING HARDWARE WILL BE INCLUDED. BOLTS, NUTS, STUDS, WASHERS, SPACERS, ETC.. APPLIES TO SINGLE CYLINDER HEAD KIT PART NUMBERS 317-8750-UP
FIELD INSTALLATION
i05372121 SEBP2542
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Parts for your 12H NA MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1P-0451 [1] GASKET (TURBOCHARGER)  
  5S-6735 [2] GASKET  
  7M-7273 [1] GASKET (TURBOCHARGER)  
  7N-0200 [1] GASKET  
  7N-0944 [1] GASKET (WATER TEMPERATURE REGULATOR)  
  8H-9788 [1] GASKET  
  188-6126 [1] GASKET  
  111-8015 [1] GASKET AS-CYLINDER HEAD  
  2P-6132 [1] GASKET-ELBOW  
  9Y-1979 [3] GASKET-MANIFOLD  
  1P-1255 [1] GASKET-OIL DRAIN  
  1S-4810 [2] GASKET-OIL DRAIN (TURBOCHARGER)  
  1S-6595 [1] GASKET-OIL SUPPLY  
  115-7550 [1] GASKET-PLATE  
  9N-3241 [1] GASKET-REGULATOR HOUSING  
  7N-8018 [6] SEAL  
  9Y-1798 [18] SEAL  
  1H-1023 [6] SEAL-O-RING  
  2M-9780 [1] SEAL-O-RING  
  3J-7354 [3] SEAL-O-RING  
  3S-5496 [2] SEAL-O-RING  
  7M-8485 [1] SEAL-O-RING  
  8H-2046 [1] SEAL-O-RING  
  8M-4448 [1] SEAL-O-RING  
  9M-4849 [1] SEAL-O-RING  
  133-1247 [1] SEAL-VALVE COVER  
  8H-9204 [6] WASHER-FELT (19/32X7/8X5/16-IN THK)  
   
    FOR A LIST OF RELATED PARTS THAT REQUIRED FOR THE ENGINE REBUILD TO THE KIT CONSIST, PLEASE VISIT
   
    HTTPS://DEALER.CAT.COM/RELATED
 

#SEBP25420042
 

7N-9122: LIFTING GP-ENGINE

7N-9122 LIFTING GP-ENGINE
S/N 6NC1-UP; 08Z87550-99999
PART OF 124-4203, 127-8650, 146-4341 ENGINE AR
i00124770 SEBP2542
7N9122 LIFTING GP-ENGINE Parts scheme
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Parts for your 12H NA MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4W-8652 [1] PLATE-EYE  
2. 8N-8721 C [1] PLATE-LIFTING EYE  
3. 6V-1999 C [4] BOLT (5/8-11X1.5-IN)  
4. 8D-5054 C [4] WASHER-HARD (17X30X3-MM THK)  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP25420043
 

128-0065: LINES GP-AIR COMPRESSOR

128-0065 LINES GP-AIR COMPRESSOR
S/N 08Z87550-98263
PART OF 127-8650 ENGINE AR
i00653668 SEBP2542
1280065 LINES GP-AIR COMPRESSOR Parts scheme
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Parts for your 12H NA MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5K-9237 [4] ELBOW-FLARED  
2. 032-1269 [1] ELBOW  
3. 3B-7255 [3] BUSHING-REDUCER  
4. 7W-9553 [1] TUBE AS-OUTLET  
5. 4W-1309 I [1] HOSE AS  
6. 7E-6796 [1] TUBE AS  
7. 6K-1972 [1] ELBOW-FLARED  
8. 9N-3040 I [1] HOSE AS  
9. 2N-1287 [1] ELBOW-FLARED  
10. 9L-5254 [1] ELBOW  
11. 3P-1823 B [1] ADAPTER-PIPE  
12. 3B-7764 [1] BUSHING (REDUCING)  
  B   USE AS REQUIRED
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
 

#SEBP25420044
 

135-5094: LINES GP-AIR COMPRESSOR

135-5094 LINES GP-AIR COMPRESSOR
S/N 6NC1-UP; 08Z98264-99999
PART OF 124-4203, 146-4341 ENGINE AR
i00651796 SEBP2542
1355094 LINES GP-AIR COMPRESSOR Parts scheme
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Parts for your 12H NA MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9L-5810 I [1] HOSE AS  
2. 2N-3378 [3] ELBOW-FLARED  
3. 4P-5970 I [1] HOSE AS  
4. 146-7639 [1] HOSE AS  
5. 2N-1287 [1] ELBOW-FLARED  
6. 9N-3040 I [1] HOSE AS  
7. 6K-1972 [1] ELBOW-FLARED  
8. 3B-7764 [1] BUSHING (REDUCING)  
9. 8T-6757 [5] PLUG-PIPE  
10. 9M-4584 [1] CONNECTOR  
11. 2M-9780 [1] SEAL-O-RING  
12. 1D-4541 [2] BOLT (5/16-18X3-IN)  
13. 9M-6522 [1] CONNECTOR (1/2-14 NPTF)  
14. 8M-0755 [1] ADAPTER  
15. 9M-1974 [4] WASHER-HARD (8.8X16X2-MM THK)  
16. 6I-1240 J [1] GOVERNOR AS-AIR COMPRESSOR  
17. 6L-1883 [2] GASKET  
18. 4B-3388 [2] BOLT (5/16-18X1.125-IN)  
19. 136-3166 [1] ADAPTER  
20. 3P-1823 B [1] ADAPTER-PIPE  
21. 5F-5434 [1] VALVE AS-VENT  
22. 030-7972 [1] ELBOW  
   
    AVAILABLE REPAIR KIT(S):
  9M-0402 J [1] KIT-GOVERNOR OVERHAUL (AIR COMPRESSOR)  
    (INCLUDES GROMMETS, FILTERS, SPRINGS, VALVE, COVER, RING, & GASKET)
  B   USE AS REQUIRED
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  J   KIT(S) MARKED J USED IN PART(S) MARKED J
 

#SEBP25420045
 

7C-2096: MOUNTING GP-ENGINE & XMSN

7C-2096 MOUNTING GP-ENGINE & XMSN
S/N 2WR1-UP
PART OF 112-5836, 135-0355, 2C-9410 INSTALLATION AR-ENGINE
i00124720 SEBP2542
7C2096 MOUNTING GP-ENGINE & XMSN Parts scheme
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Parts for your 12H NA MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9W-9920 [2] MOUNTING AS-VIBRATION ISOLATOR  
2. 9W-6582 [2] SLEEVE  
3. 9W-6584 [4] WASHER (20.5X114X10-MM THK)  
4. 8T-4994 [2] WASHER-HARD (20X36.5X3.5-MM THK)  
5. 7X-0375 [2] BOLT (3/4-10X5-IN)  
6. 9W-7385 [2] SLEEVE  
7. 6Y-9960 [2] MOUNT AS  
    (EACH INCLUDES)
  9W-8095 [1] PAD-REBOUND  
8. 9W-7388 [4] WASHER (26X144X12-MM THK)  
9. 8T-5361 [2] WASHER-HARD (28X49X5-MM THK)  
10. 8T-6430 M [8] BOLT (M20X2.5X50-MM)  
11. 8T-4123 [8] WASHER (22X35X3.5-MM THK)  
12. 1J-5929 [2] BOLT (1-8X6-IN)  
13. 211-9274 [1] SUPPORT (RH)  
14. 211-9275 [1] SUPPORT (LH)  
15. 9B-7237 [12] BOLT (3/8-16X1.25-IN)  
16. 8T-4896 [12] WASHER-HARD (10.2X18.5X2.5-MM THK)  
  M   METRIC PART
 

#SEBP25420046
 

2P-9647: PAN GP-OIL

2P-9647 PAN GP-OIL -ENGINE
S/N 6NC1-UP; 08Z87550-99999
PART OF 124-4203, 127-8650, 146-4341 ENGINE AR
i00124605 SEBP2542
2P9647 PAN GP-OIL Parts scheme
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Parts for your 12H NA MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 169-4200 [1] GASKET  
2. 169-4199 [1] GASKET-OIL PAN  
3. 8N-6185 [1] PAN-OIL  
4. 3B-1915 [2] BOLT (3/8-16X1.375-IN)  
5. 8N-6854 [1] GASKET  
6. 113-5336 [1] ADAPTER AS-DRAIN  
7. 113-5335 [1] PLUG-DRAIN (ENGINE OIL PAN)  
8. 2P-1738 [1] PLATE AS-OIL PAN  
 

#SEBP25420047
 

1W-6588: PISTON & ROD GP

1W-6588 PISTON & ROD GP
S/N 6NC1-17901; 08Z87550-99999
16:1 RATIO
PART OF 124-4203, 127-8650, 146-4341 ENGINE AR
i00124567 SEBP2542
1W6588 PISTON & ROD GP Parts scheme
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Parts for your 12H NA MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 129-0359 [1] BODY AS-PISTON (REQUIRES 3MM OIL RING)  
2. 9S-3029 [1] RING-PISTON (TOP)  
3. 5S-6750 [1] RING-PISTON (INTERMEDIATE)  
4. 7E-6047 [1] RING-PISTON (OIL)(3MM THICK)  
5. 1S-9543 [2] RETAINER-PIN  
6. 7N-9805 [1] PIN-PISTON  
7. 8N-1721 [1] ROD AS-CONNECTING  
  8N-1849 [1] BEARING-CONNECTING ROD  
  1P-9956 [2] BOLT-CONNECTING ROD  
  5S-6348 [2] NUT (1/2-20-THD)  
8. 4W-5739 [1] BEARING-CONNECTING ROD (STANDARD)  
  8N-8221 AB BEARING-CONNECTING ROD (0.254-MM US)  
  8N-8222 AB BEARING-CONNECTING ROD (0.508-MM US)  
  8N-8223 AB BEARING-CONNECTING ROD (0.762-MM US)  
  2W-6091 AJ [1] RING GP-PISTON (REPLACEMENT FOR 129-0359 ONLY)  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  J   INCLUDES A COMPLETE SET OF RINGS FOR ONE PISTON
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP25420048
 

1W-6588: PISTON & ROD GP

1W-6588 PISTON & ROD GP
S/N 6NC17902-UP
16:1 RATIO
PART OF 146-4341 ENGINE AR
i01540948 SEBP2542
1W6588 PISTON & ROD GP Parts scheme
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Parts for your 12H NA MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 164-6560 [1] BODY AS-PISTON (REQUIRES 4MM THICK OIL RING)  
2. 9S-3029 [1] RING-PISTON (TOP)  
3. 5S-6750 [1] RING-PISTON (INTERMEDIATE)  
4. 6I-0497 [1] RING-PISTON (OIL)(4MM THICK)  
5. 1S-9543 [2] RETAINER-PIN  
6. 7N-9805 [1] PIN-PISTON  
7. 8N-1721 [1] ROD AS-CONNECTING  
  8N-1849 [1] BEARING-CONNECTING ROD  
  1P-9956 [2] BOLT-CONNECTING ROD  
  5S-6348 [2] NUT (1/2-20-THD)  
8. 328-5572 [1] BEARING-CONNECTING ROD (STANDARD)  
  8N-8221 AB BEARING-CONNECTING ROD (0.254-MM US)  
  8N-8222 AB BEARING-CONNECTING ROD (0.508-MM US)  
  8N-8223 AB BEARING-CONNECTING ROD (0.762-MM US)  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP25420049
 

2P-6224: SEAL GP-CRANKSHAFT

2P-6224 SEAL GP-CRANKSHAFT
S/N 6NC1-UP; 08Z87550-99999
PART OF 124-4203, 127-8650, 146-4341 ENGINE AR
i00124601 SEBP2542
2P6224 SEAL GP-CRANKSHAFT Parts scheme
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Parts for your 12H NA MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4W-0452 [1] SEAL GP-CRANKSHAFT (COUNTERCLOCKWISE ROTATION)  
2. 362-8853 [1] SEAL GP-CRANKSHAFT (CLOCKWISE ROTATION)  
    -OR-
  9Y-9895 [1] SEAL GP-CRANKSHAFT (CLOCKWISE ROTATION)  
 

Information:

Tool Operating Manual
Operating Instructions for 155-1536 Valve Recession Tool Kit for all G3500 and 3500 Engines{0374, 0599, 0701, 0703, 0759, 0767}
Operating Instructions for 155-1536 Valve Recession Tool Kit for all G3500 and 3500 Engines{0374, 0599, 0701, 0703, 0759, 0767}
Operating Instructions for 148-2997 Valve Recession Tool Group Used On 3600, G3600, and C175 Engines{0374, 0599, 0701, 0703, 0759}
Operating Instructions for 148-2997 Valve Recession Tool Group Used On 3600, G3600, and C175 Engines{0374, 0599, 0701, 0703, 0759}
185-5321 Cylinder Head Lifting Hook Assembly{0599, 0632, 0703, 1101, 6459}
185-5321 Cylinder Head Lifting Hook Assembly{0599, 0632, 0703, 1101, 6459}
188-3922 Broken Exhaust Bolt and Stud Removal Group for 3114, 3116, 3126, 3126B, 3176, 3176B, C-10, and C12 Engines{0374, 0599, 0701, 0702, 0703}
188-3922 Broken Exhaust Bolt and Stud Removal Group for 3114, 3116, 3126, 3126B, 3176, 3176B, C-10, and C12 Engines{0374, 0599, 0701, 0702, 0703}
CRB Valve Spring Testers 8S-2263 and 4C-9496{0374, 0599, 0700, 0701, 1108}
CRB Valve Spring Testers 8S-2263 and 4C-9496{0374, 0599, 0700, 0701, 1108}
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}
Disassembly and Assembly
Inlet and Exhaust Valves - Remove and Install
3304B and 3306B Engines for Caterpillar Built Machines
Inlet and Exhaust Valve Guides - Remove and Install
3304B and 3306B Engines for Caterpillar Built Machines
Inlet and Exhaust Valve Seat Inserts - Remove and Install
3304B and 3306B Engines for Caterpillar Built Machines
Cylinder Head - Remove
3304B and 3306B Engines for Caterpillar Built Machines
Camshaft Bearings - Remove and Install
3304B and 3306B Engines for Caterpillar Built Machines
Cylinder Head - Install
3304B and 3306B Engines for Caterpillar Built Machines
Service Magazine
New Specification for Reusability of the Intake Valves and Exhaust Valves {1105}
2002/05/13
Caterpillar Warranty Claims on Cylinder Head Valves {1105}
2005/10/03
Later Pre-Chamber Cylinder Heads On Early 3304 Engines Without Drilled Rocker Stands Are Used {1100}
2012/10/11

Caterpillar Parts SIS Catalog 12H NA :

HOUSING GP-FRONT
8N-0303 HOUSING GP-FRONT
HOUSING GP-FLYWHEEL
7E-5681 HOUSING GP-FLYWHEEL
GEAR GP-FRONT
1W-5634 GEAR GP-FRONT
GEAR GP-FRONT
111-8001 GEAR GP-FRONT
FLYWHEEL GP
7E-5680 FLYWHEEL GP
FASTENER GP-OIL PAN
2P-6200 FASTENER GP-OIL PAN
FASTENER GP-FRONT HOUSING
1W-3802 FASTENER GP-FRONT HOUSING
FASTENER GP-CYLINDER HEAD
7N-9536 FASTENER GP-CYLINDER HEAD
391-8935 KIT-CYLINDER HEAD GASKET
LIFTING GP-ENGINE
7N-9122 LIFTING GP-ENGINE
LINES GP-AIR COMPRESSOR
128-0065 LINES GP-AIR COMPRESSOR
LINES GP-AIR COMPRESSOR
135-5094 LINES GP-AIR COMPRESSOR
MOUNTING GP-ENGINE & XMSN
7C-2096 MOUNTING GP-ENGINE & XMSN
PAN GP-OIL
2P-9647 PAN GP-OIL
PISTON & ROD GP
1W-6588 PISTON & ROD GP
PISTON & ROD GP
1W-6588 PISTON & ROD GP

Truck sale:

Caterpillar 12HNA, Construction
On Request 
Caterpillar 12HNA, Construction
- motor graders
WILLIAM ADAMS PTY. LTD.
Australia
Caterpillar 12HNA, Construction
96,997 USD 
Caterpillar 12HNA, Construction
- motor graders
WESTRAC
Western Australia, Australia
Caterpillar 12HNA, Construction
62,500 
Caterpillar 12HNA, Construction
- motor graders
FOLEY EQUIPMENT COMPANY
Caterpillar 12HNA, Construction
69,800 
Caterpillar 12HNA, Construction
- motor graders
YANCEY BROS. CO.
GA
CATERPILLAR 12HNA 2007
 
CATERPILLAR 12HNA 2007
- MOTOR GRADERS
HASTINGS DEERING (AUSTRALIA) LTD.
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The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.