AVSPARE.COM
parts catalog

179-3421 PAN GP-OIL S/N 4ZF4479-UP PART OF 168-7967, 285-6123 ENGINE AR 12H MOTOR GRADER


BASIC ENGINE
PAN GP-OIL
SUPPRESSION GP-SOUND
PISTON & ROD GP
CYLINDER BLOCK GP
BELT TIGHTENER GP
VALVE MECHANISM GP
CRANKSHAFT GP


BASIC ENGINE

PAN GP-OIL
 

#SEBP33270060
 

179-3421: PAN GP-OIL

179-3421 PAN GP-OIL
S/N 4ZF4479-UP
PART OF 168-7967, 285-6123 ENGINE AR
i01871197 SEBP3327
  For full view, you need register

Parts for your 12H MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8N-6854 [1] GASKET  
2. 189-6645 [1] PAN-OIL  
3. 190-6114 [1] GASKET-OIL PAN  
4. 197-3616 [1] ADAPTER-DRAIN  
5. [1] PLUG AS  
5A. 3D-2824 [1] SEAL-O-RING  
  9S-4183 [1] PLUG (1-1/16-12-THD)  
6. 6V-3918 M [32] BOLT (M8X1.25X50-MM)  
7. 6V-5192 M [2] BOLT-SOCKET HEAD (M8X1.25X30-MM)  
8. 9M-1974 [34] WASHER-HARD (8.8X16X2-MM THK)  
  M   METRIC PART
 

#SEBP33270061
 

179-6588: PANEL GP-SOUND SUPPRESSION

179-6588 PANEL GP-SOUND SUPPRESSION
S/N CBK1-1023
PART OF 277-5446 CONVERSION AR-CERTIFICATION
AN ATTACHMENT
i01873002 SEBP3327
  For full view, you need register

Parts for your 12H MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8W-9227 [1] SHIELD (LH)  
2. 8W-9228 [1] SHIELD (RH)  
3. 4L-6454 [12] BOLT (3/8-16X1-IN)  
4. 8T-4897 [12] WASHER (10.2X35X6-MM THK)  
 

#SEBP33270062
 

179-6588: PANEL GP-SOUND SUPPRESSION

179-6588 PANEL GP-SOUND SUPPRESSION
S/N CBK1024-UP
PART OF 277-5446, 277-5451 CONVERSION AR-CERTIFICATION
AN ATTACHMENT
i02813664 SEBP3327
  For full view, you need register

Parts for your 12H MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 278-0645 C [1] INSULATION AS-PANEL (LH)  
  8W-9227 [1] SHIELD  
2. 278-0646 C [1] INSULATION AS-PANEL (RH)  
  8W-9228 [1] SHIELD  
3. 4L-6454 C [11] BOLT (3/8-16X1-IN)  
4. 8T-4897 C [11] WASHER (10.2X35X6-MM THK)  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP33270063
 

177-7878: PISTON & ROD GP

177-7878 PISTON & ROD GP
S/N 4ZF4479-UP
FRACTURED ROD/NON EXHAUST GAS RECIRCULATION
PART OF 168-7966 ENGINE AR-CORE
i01678961 SEBP3327
  For full view, you need register

Parts for your 12H MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  188-9141 Y [6] PISTON & ROD GP  
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP33270064
 

188-9141: PISTON & ROD GP

188-9141 PISTON & ROD GP
S/N 4ZF4479-UP
16.1:1 RATIO
PART OF 177-7878 PISTON & ROD GP
i01682540 SEBP3327
  For full view, you need register

Parts for your 12H MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 324-7380 [1] SKIRT-PISTON  
2. 213-3190 [1] BEARING  
3. 160-8199 [1] ROD AS  
3A. 160-8197 M [2] BOLT (M12X1.25X62-MM)  
3B. 160-8194 [1] BEARING  
4. [1] RING-PISTON (INTERMEDIATE)  
5. 524-5611 [1] PIN-PISTON  
6. 197-9367 [1] TUBE AS (PISTON COOLING JET)  
7. 168-7209 [1] RING-PISTON (OIL CONTROL)  
8. 197-9297 [1] CROWN AS-PISTON  
9. 197-9299 [1] RING-PISTON (TOP)  
10. 6V-3940 M [1] BOLT (M8X1.25X25-MM)  
11. 7X-2908 [2] RING-RETAINING  
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP33270065
 

224-7129: PLUG GP-ENGINE

224-7129 PLUG GP-ENGINE
S/N 4ZF4479-UP
PART OF 168-7967, 285-6123 ENGINE AR
i01871202 SEBP3327
  For full view, you need register

Parts for your 12H MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 183-3406 [1] PLUG AS  
  9S-4191 [1] PLUG (9/16-18-THD)  
  6V-5049 [1] SEAL-O-RING  
2. 3D-2824 [1] SEAL-O-RING  
3. 8L-2786 [2] SEAL-O-RING  
4. 9S-4183 [1] PLUG (1-1/16-12-THD)  
5. 9S-8005 [2] PLUG (3/4-16-THD)  
 

#SEBP33270066
 

213-5158: PULLEY GP-IDLER

213-5158 PULLEY GP-IDLER
S/N 4ZF4479-UP
PART OF 168-7967, 285-6123 ENGINE AR
i01696073 SEBP3327
  For full view, you need register

Parts for your 12H MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 190-0643 [1] BELT TENSIONER GP  
2. 173-1498 [1] PULLEY AS-IDLER (8-GROOVE)  
2A. 151-2900 M [1] BOLT (M10X1.5X54.25-MM)  
2B. 166-6358 [1] COVER-DUST  
2C. 173-1500 [1] SPACER (10.4X45.1X1.8-MM THK)  
3. 212-3246 [1] BRACKET  
4. 8T-4121 [5] WASHER-HARD (11X21X2.5-MM THK)  
5. 8T-4137 M [1] BOLT (M10X1.5X20-MM)  
6. 8T-4172 M [1] BOLT (M10X1.5X80-MM)  
7. 8T-4196 M [4] BOLT (M10X1.5X35-MM)  
8. 8T-4226 [1] WASHER-PLATED (10.5X45X3-MM THK)  
  M   METRIC PART
 

#SEBP33270067
 

213-9320: ROCKER ARM GP

213-9320 ROCKER ARM GP -EXHAUST
S/N 4ZF4479-UP
PART OF 215-9571 VALVE MECHANISM GP
i01682584 SEBP3327
  For full view, you need register

Parts for your 12H MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 544-0520 [1] ROCKER ARM AS (EXHAUST)  
2. 260-7524 M [1] SCREW-VALVE ADJUSTMENT (M10X1.5-THD)  
3. 2Y-5829 M [1] NUT (M10X1.5-THD)  
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP33270068
 

213-9321: ROCKER ARM GP

213-9321 ROCKER ARM GP
S/N 4ZF4479-UP
PART OF 215-9571 VALVE MECHANISM GP
i01682585 SEBP3327
  For full view, you need register

Parts for your 12H MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 544-0522 [1] ROCKER ARM AS (INTAKE)  
2. 260-7524 M [1] SCREW-VALVE ADJUSTMENT (M10X1.5-THD)  
3. 2Y-5829 M [1] NUT (M10X1.5-THD)  
  M   METRIC PART
 

#SEBP33270069
 

178-3899: SEAL GP-CRANKSHAFT

178-3899 SEAL GP-CRANKSHAFT
S/N 4ZF4479-UP
PART OF 168-7967, 285-6123 ENGINE AR
i01677959 SEBP3327
  For full view, you need register

Parts for your 12H MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4R-9999 [1] EXCLUDER-CRANKSHAFT SEAL  
2. 206-3719 M [9] BOLT AS  
3. 245-7339 [1] SEAL-CRANKSHAFT (FRONT)  
4. 285-4073 [1] SEAL GP-CRANKSHAFT (REAR)  
  M   METRIC PART
 

Information:

Specifications
Engine Oil Pan
C-9 Engines for Caterpillar Built Machines
Disassembly and Assembly
Engine Oil Pan - Remove and Install
C9
Engine For Caterpillar Built Machines

Service Magazine

Caterpillar Parts SIS Catalog 12H :

Truck sale:

115,000 
Caterpillar 12H, Construction
- motor graders
EMPRESAS MATCO, S.A. DE C.V.
Mexico
116,500 
Caterpillar 12H, Construction
- motor graders
EMPRESAS MATCO, S.A. DE C.V.
Mexico
87,000 
Caterpillar 12H, Construction
- motor graders
MADISA
Mexico
106,008 
Caterpillar 12 H, Construction
- motor graders
TRACTAFRIC EQUIPMENT
Netherlands
90,000 
Caterpillar 12H, Construction
- motor graders
NMC
Back to top
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.