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1W-6588 PISTON & ROD GP S/N 6NC1-UP; 8TD10000-99999; 08Z96264-99999 PART OF 116-2890, 124-4203, 146-4341 ENGINE AR 12H NA


BASIC ENGINE
PISTON & ROD GP
CRANKSHAFT GP
MOUNTING GP-ENGINE
VALVE MECHANISM GP
LUBRICATION SYSTEM
FILTER GP-ENGINE OIL
BREATHER GP
FILLER GP-ENGINE OIL

MOTOR GRADER 12H NA MOTOR GRADER 8MN
 12H Motor Grader 8MN00001-UP (MACHINE) POWERED BY 3306B Engine SEBP2491 12H NA 8MN   (1996)

BASIC ENGINE

PISTON & ROD GP
PISTON & ROD GP
1W-6588 PISTON & ROD GP
 

#SEBP24910050
 

1W-6588: PISTON & ROD GP

1W-6588 PISTON & ROD GP
S/N 6NC1-UP; 8TD10000-99999; 08Z96264-99999
PART OF 116-2890, 124-4203, 146-4341 ENGINE AR
i00125130 SEBP2491
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
 

#SEBP24910051
 

2P-6224: SEAL GP-CRANKSHAFT

2P-6224 SEAL GP-CRANKSHAFT
S/N 6NC1-UP; 8TD10000-99999; 08Z96264-99999
PART OF 116-2890, 124-4203, 146-4341 ENGINE AR
i00125142 SEBP2491
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)  
 

#SEBP24910052
 

7C-3626: SUPPORT GP-ENGINE

7C-3626 SUPPORT GP-ENGINE
S/N 6NC1-UP; 8TD10000-99999; 08Z96264-99999
PART OF 116-2890, 124-4203, 146-4341 ENGINE AR
i00125290 SEBP2491
7C3626 SUPPORT 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. 0S-1619 [5] BOLT (3/8-16X3-IN)  
2. 5M-2894 [8] WASHER-HARD (10.2X18.5X2.5-MM THK)  
3. 9X-8874 [4] BOLT (1/2-13X3-IN)  
4. 9S-8752 [1] NUT-FULL (3/8-16-THD)  
5. 5P-8245 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
6. 7W-8319 [1] SUPPORT AS-ENGINE  
7. 0S-1588 [2] BOLT (3/8-16X1.25-IN)  
 

#SEBP24910053
 

7C-7013: VALVE MECHANISM GP

7C-7013 VALVE MECHANISM GP
S/N 6NC1-UP; 8TD10000-99999; 08Z96264-99999
PART OF 7N-8026 VALVE MECHANISM GP
i00125299 SEBP2491
7C7013 VALVE MECHANISM GP Parts scheme
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Parts for your 12H NA MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8N-3251 [1] SHAFT-ROCKER ARM  
  6V-3508 [2] PLUG-CUP  
2. 3K-8460 [1] PLUG (1/2-20-THD)  
3. 7C-7011 [1] BRACKET-SHAFT  
4. 5M-4606 [1] DOWEL  
5. 4B-4910 [5] SPRING  
6. 9M-9886 [13] WASHER (31.75X19.05X0.08-MM THK)  
7. 5S-5879 [4] BRACKET-SHAFT  
8. 8N-3325 [6] ROCKER ARM GP (EXHAUST)  
9. 8N-3327 [6] ROCKER ARM GP (INLET)  
    (EACH ARM GP INCLUDES)
10. 3S-2713 [1] NUT-FULL (3/8-24-THD)  
11. 5S-5917 [1] SCREW  
12. 8S-1499 [1] BRACKET AS  
13. 1L-5072 [1] DOWEL  
14. 7N-0550 [2] WASHER-SPRING  
15. 9H-1113 [2] RING-RETAINING  
16. 8M-4448 [1] SEAL-O-RING  
17. 1B-7709 [1] BOLT (5/8-11X8-IN)  
  2S-0736 [1] WASHER-HARD (17X27X3.5-MM THK)  
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP24910054
 

7N-8026: VALVE MECHANISM GP

7N-8026 VALVE MECHANISM GP
S/N 6NC1-UP; 8TD10000-99999; 08Z96264-99999
PART OF 116-2890, 124-4203, 146-4341 ENGINE AR
i00125349 SEBP2491
7N8026 VALVE MECHANISM GP Parts scheme
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Parts for your 12H NA MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7C-7013 CY [1] VALVE MECHANISM GP  
2. 7S-3161 [12] LIFTER-VALVE  
3. 5S-5918 [12] PUSHROD-VALVE  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP24910055
 

147-3092: BASE GP-OIL FILTER

147-3092 BASE GP-OIL FILTER
S/N 6NC1-UP; 08Z98911-99999
PART OF 147-3091 FILTER GP-ENGINE OIL
i00679732 SEBP2491
1473092 BASE GP-OIL FILTER Parts scheme
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Parts for your 12H NA MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 147-0382 [1] COVER-FILTER BASE  
2. 0S-1588 [8] BOLT (3/8-16X1.25-IN)  
3. 2P-4305 [2] GASKET  
4. 2R-6276 [1] CONNECTOR  
5. 3D-2824 [1] SEAL-O-RING  
6. 4K-1388 [1] SEAL-O-RING  
7. 5M-2894 [8] WASHER-HARD (10.2X18.5X2.5-MM THK)  
8. 5P-6416 [1] ELBOW  
9. 6N-7163 [1] BASE AS-OIL FILTER  
  3P-0035 [1] STUD-HOLLOW  
10. 139-2875 [1] COVER-FILTER BASE  
 

#SEBP24910056
 

4P-7096: BASE GP-OIL FILTER

4P-7096 BASE GP-OIL FILTER
S/N 6NC1-UP; 08Z98911-99999
PART OF 147-0360 COOLER GP-FLTR BASE & ENG OIL
i00686609 SEBP2491
4P7096 BASE GP-OIL FILTER Parts scheme
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Parts for your 12H NA MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1B-2790 [2] BOLT (5/16-18X1.375-IN)  
2. 1B-9575 [1] BOLT (5/16-18X1.56-IN)  
3. 2B-2694 [1] BOLT (5/16-18X2-IN)  
4. 3J-7354 [1] SEAL-O-RING  
5. 4P-7097 [1] BASE AS-OIL FILTER  
  3B-0645 [3] PLUG-CUP  
6. 4P-9107 [1] STUD-HOLLOW  
7. 8T-6762 [1] PLUG-PIPE (1/2-14-THD)  
8. 4P-8453 [1] COVER  
9. 8H-7521 [1] SEAL-O-RING  
10. 8M-3182 [2] SPRING  
11. 1P-1367 [2] PLUNGER (RELIEF VALVE)  
12. 9Y-6860 [1] GASKET  
13. 030-7951 [1] ELBOW-FLARED  
14. 7M-8485 [1] SEAL-O-RING  
15. 4P-9103 [1] ADAPTER-BASE  
16. 5P-8066 [1] SEAL-O-RING  
17. 7F-0216 [1] NUT-JAM (1-1/2-6-THD)  
18. 8C-3445 [1] CAP-DUST  
19. 8C-3446 [1] VALVE-SAMPLING (OIL)  
 

#SEBP24910057
 

8N-4457: BASE GP-OIL FILTER

8N-4457 BASE GP-OIL FILTER
S/N 8TD10000-99999; 08Z96264-98910
PART OF 2W-7279 COOLER GP-FLTR BASE & ENG OIL
i00125376 SEBP2491
8N4457 BASE GP-OIL FILTER Parts scheme
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Parts for your 12H NA MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9Y-7149 [1] BASE AS-OIL FILTER  
  3B-0645 [3] PLUG-CUP  
2. 2B-0858 [1] PLUG-PIPE  
3. 2P-2537 [1] STUD-HOLLOW  
4. 1P-1367 C [2] PLUNGER (RELIEF VALVE)  
5. 0S-1618 [2] BOLT (5/16-18X1-IN)  
6. 8M-3182 [2] SPRING  
7. 9Y-6859 [1] COVER  
8. 9Y-6860 [1] GASKET  
9. 3J-7354 [1] SEAL-O-RING  
  8C-3445 [1] CAP-DUST  
  8C-3446 [1] VALVE-SAMPLING (OIL)  
10. 9M-1974 [4] WASHER-HARD (8.8X16X2-MM THK)  
11. 1B-2790 [2] BOLT (5/16-18X1.375-IN)  
12. 9S-4182 [1] PLUG (7/16-20-THD)  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP24910058
 

1P-4244: BREATHER GP

1P-4244 BREATHER GP -CRANKCASE
S/N 6NC1-UP; 8TD10000-99999; 08Z96264-99999
PART OF 116-2890, 124-4203, 146-4341 ENGINE AR
i00125121 SEBP2491
1P4244 BREATHER GP Parts scheme
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Parts for your 12H NA MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3H-3243 [1] BOLT (5/16-18X4.75-IN)  
2. 9N-0869 C [1] WASHER-HARD (8.8X25.5X2-MM THK)  
3. 2W-9162 C [1] BREATHER AS (CRANKCASE)  
4. 4L-9564 C [1] SEAL-O-RING  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP24910059
 

2P-6855: FILLER GP-ENGINE OIL

2P-6855 FILLER GP-ENGINE OIL
S/N 6NC1-UP; 8TD10000-99999; 08Z96264-99999
PART OF 116-2890, 124-4203, 146-4341 ENGINE AR
i00125147 SEBP2491
2P6855 FILLER GP-ENGINE OIL Parts scheme
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Parts for your 12H NA MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-2720 [1] GASKET  
2. 1A-2029 C [2] BOLT (3/8-16X1.125-IN)  
3. 9M-5732 [1] RIVET-POP  
4. 6N-2985 C [1] CAP AS-FILLER (ENGINE OIL)  
5. 2P-2719 [1] PIPE-OIL FILLER  
6. 2A-3211 [1] WASHER (5.5X12.3X0.8-MM THK)  
7. 5M-2894 C [2] WASHER-HARD (10.2X18.5X2.5-MM THK)  
  C   CHANGE FROM PREVIOUS TYPE
 

Information:

Special Instruction
Piston Ring Gap Alignment Influence on High Blowby and Oil Consumption on All Engines {1000, 1215}
Piston Ring Gap Alignment Influence on High Blowby and Oil Consumption on All Engines {1000, 1215}
Technical Information Bulletin
Connecting Rods on Certain 3304 and 3306 Gas and Diesel Engines Have Failed{1225}
Connecting Rods on Certain 3304 and 3306 Gas and Diesel Engines Have Failed{1225}
Tool Operating Manual
Using the 242-3980 Piston Groove Gauge on 3500A and B Engines with Monotherm Pistons using the 329-2630 and 329-2631 Piston Groove Gauges on 3500B Engines with Monotherm Pistons{0374, 0599, 0700, 0701, 0705}
Using the 242-3980 Piston Groove Gauge on 3500A and B Engines with Monotherm Pistons using the 329-2630 and 329-2631 Piston Groove Gauges on 3500B Engines with Monotherm Pistons{0374, 0599, 0700, 0701, 0705}
Reuse And Salvage Guidelines
Reuse and Salvage for Connecting Rods {1218}
Reuse and Salvage for Connecting Rods {1218}
Inspection Procedures and Specifications for Pistons and Piston Pins {1214, 1214}
Inspection Procedures and Specifications for Pistons and Piston Pins {1214, 1214}
Visual Inspection of Main Bearings and Connecting Rod Bearings {1202, 1203, 1225, 1230}
Visual Inspection of Main Bearings and Connecting Rod Bearings {1202, 1203, 1225, 1230}
Disassembly and Assembly
Bearing Clearance - Check
3304B and 3306B Engines for Caterpillar Built Machines
Pistons and Connecting Rods - Remove
3304B and 3306B Engines for Caterpillar Built Machines
Pistons and Connecting Rods - Install
3304B and 3306B Engines for Caterpillar Built Machines
Pistons and Connecting Rods - Disassemble
3304B and 3306B Engines for Caterpillar Built Machines
Pistons and Connecting Rods - Assemble
3304B and 3306B Engines for Caterpillar Built Machines
Connecting Rod Bearings - Remove
3304B and 3306B Engines for Caterpillar Built Machines
Connecting Rod Bearings - Install
3304B and 3306B Engines for Caterpillar Built Machines
Piston Cooling Jets - Remove and Install
3304B and 3306B Engines for Caterpillar Built Machines
Service Magazine
New Guidelines for Inspecting Pistons {1214}
2006/01/02

Caterpillar Parts SIS Catalog 12H NA :

PAN GP-OIL
2P-9647 PAN GP-OIL
MOUNTING GP-ENGINE & XMSN
7C-2096 MOUNTING GP-ENGINE & XMSN
LINES GP-AIR COMPRESSOR
7W-8411 LINES GP-AIR COMPRESSOR
LINES GP-AIR COMPRESSOR
135-5094 LINES GP-AIR COMPRESSOR
LIFTING GP-ENGINE
7N-9122 LIFTING GP-ENGINE
460-8225 KIT-FRONT COVER GASKET
447-8653 KIT-CYLINDER HEAD GASKET
392-0637 KIT-CYLINDER HEAD GASKET
SEAL GP-CRANKSHAFT
2P-6224 SEAL GP-CRANKSHAFT
SUPPORT GP-ENGINE
7C-3626 SUPPORT GP-ENGINE
VALVE MECHANISM GP
7C-7013 VALVE MECHANISM GP
VALVE MECHANISM GP
7N-8026 VALVE MECHANISM GP
BASE GP-OIL FILTER
147-3092 BASE GP-OIL FILTER
BASE GP-OIL FILTER
4P-7096 BASE GP-OIL FILTER
BASE GP-OIL FILTER
8N-4457 BASE GP-OIL FILTER
BREATHER GP
1P-4244 BREATHER GP

Truck sale:

Caterpillar 12HNA, Construction
On Request 
Caterpillar 12HNA, Construction
- motor graders
WILLIAM ADAMS PTY. LTD.
Australia
Caterpillar 12HNA, Construction
96,997 USD 
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- 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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