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205-1321 GEAR GP-FRONT S/N 5GG502-UP PART OF 159-3459, 233-6947 ENGINE AR-CORE 325C EXCAVATOR


BASIC ENGINE
GEAR GP
HOUSING GP-FLYWHEEL
GEAR GP
ENGINE GP
HOUSING GP-FRONT
VALVE MECHANISM GP
LIFTING GP-ENGINE
MOUNTING GP-ENGINE
PAN GP-OIL
PISTON & ROD GP


BASIC ENGINE

GEAR GP
 

#SEBP31530040
 

205-1321: GEAR GP-FRONT

205-1321 GEAR GP-FRONT
S/N 5GG502-UP
PART OF 159-3459, 233-6947 ENGINE AR-CORE
i01851726 SEBP3153
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Parts for your 325C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 113-6069 [1] PLATE-THRUST  
2. 115-4219 [1] PLATE-RETAINING  
3. 200-4495 [1] SHAFT-IDLER  
4. 205-1320 [1] GEAR AS-IDLER (50-TEETH)  
4A. 115-4072 [1] BEARING  
5. 136-4183 M [1] BOLT-12 POINT HEAD (M10X1.5X30-MM)  
6. 6V-5843 M [2] BOLT (M10X1.5X45-MM)  
  M   METRIC PART
 

#SEBP31530041
 

7W-8813: HOUSING GP-FLYWHEEL

7W-8813 HOUSING GP-FLYWHEEL
S/N 5GG1-UP
PART OF 159-3458, 234-2918 ENGINE AR-COMPLETE
i01674231 SEBP3153
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Parts for your 325C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7C-5233 [1] HOUSING-FLYWHEEL  
2. 2P-1294 [1] PLUG-SEAL  
3. 6V-5842 M [2] BOLT (M10X1.5X40-MM)  
4. 8T-0226 M [10] BOLT (M14X2X45-MM)  
5. 9S-4182 [1] PLUG (7/16-20-THD)  
6. 9S-4183 B [1] PLUG (1-1/16-12-THD)  
  B   USE AS REQUIRED
  M   METRIC PART
 

#SEBP31530042
 

133-5055: HOUSING GP-FRONT

133-5055 HOUSING GP-FRONT
S/N 5GG1-UP
PART OF 159-3459, 233-6947 ENGINE AR-CORE
i01677279 SEBP3153
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Parts for your 325C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 128-3883 [1] HOUSING-FRONT  
2. 6V-5217 M [8] BOLT (M8X1.25X20-MM)  
3. 9M-1974 [12] WASHER-HARD (8.8X16X2-MM THK)  
4. 6V-3918 M [4] BOLT (M8X1.25X50-MM)  
5. 1U-8846 B SEALANT-GASKET  
  B   USE AS REQUIRED
  M   METRIC PART
 

#SEBP31530043
 

456-2535: KIT-ENGINE GASKET

456-2535 KIT-ENGINE GASKET -REAR STRUCTURE
S/N BTD1-UP; AMH1-UP
KIT CONTAINS THE GASKETS, SEALS AND BENDABLE LOCKS TO REINSTALL THE REAR COVER, DOES NOT INCLUDE THE OIL PAN GASKET.
FOR USE WITH @@@@@159-3458@@@@@
FIELD INSTALLATION
i05941417 SEBP3153
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Parts for your 325C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2A-1162 [2] GASKET  
  3K-3257 [1] GASKET  
  7L-2894 [1] GASKET  
  239-0583 [1] GASKET  
  247-1876 [1] SEAL  
  222-3909 [1] SEAL GP-CRANKSHAFT  
  214-7566 [1] SEAL-O-RING  
  238-5082 [1] SEAL-O-RING  
 

#SEBP31530044
 

454-9253: KIT-FRONT COVER GASKET

454-9253 KIT-FRONT COVER GASKET
S/N BTD1-UP; AMH1-UP
KIT CONTAINS GASKETS, SEALS, AND BENDABLE LOCKS TO REINSTALL THE FRONT COVER.. KIT DOES NOT INCLUDE THE OIL PAN GASKET
FOR USE WITH @@@@@234-2918@@@@@
FIELD INSTALLATION
i05851876 SEBP3153
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Parts for your 325C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4R-9999 [1] EXCLUDER-CRANKSHAFT SEAL  
  139-3526 [1] GASKET  
  245-7339 [1] SEAL-CRANKSHAFT (FRONT)  
  135-9819 [1] SEAL-INTEGRAL  
  061-9455 [1] SEAL-O-RING  
  203-3940 [1] SEAL-O-RING  
  214-7568 [1] SEAL-O-RING  
  185-3241 [1] SEAL-O-RING  
  228-4947 [2] SEAL-O-RING  
  228-7089 [1] SEAL-O-RING  
  126-1757 [2] WASHER (10.85X19.3X1.27-MM THK)  
   
    FOR A LIST OF RELATED PARTS THAT MAY BE REQUIRED FOR THE ENGINE REBUILD TO THE KIT CONSIST, PLEASE VISIT
   
    HTTP://DEALER.CAT.COM/RELATED
 

#SEBP31530045
 

139-4081: LIFTER GP-VALVE

139-4081 LIFTER GP-VALVE
S/N 5GG1-UP
PART OF 135-2969 VALVE MECHANISM GP
i01678607 SEBP3153
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Parts for your 325C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 492-1813 [1] SHAFT AS-LIFTER  
  2D-6642 [2] BALL  
2. 7E-6794 [4] ARM AS-LIFTER  
3. 139-4084 [2] SPACER (15.9X24X6-MM THK)  
 

#SEBP31530046
 

142-8100: LIFTING GP-ENGINE

142-8100 LIFTING GP-ENGINE
S/N 5GG1-UP
PART OF 159-3458, 234-2918 ENGINE AR-COMPLETE
i01674289 SEBP3153
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Parts for your 325C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 228-4766 [1] PLATE-LIFTING  
2. 154-0896 [1] PLATE-LIFTING  
3. 6V-4248 M [1] BOLT (M10X1.5X25-MM)  
4. 6V-5839 [1] WASHER (11X21X2.5-MM THK)  
  M   METRIC PART
 

#SEBP31530047
 

183-8208: MOUNTING GP-ENGINE

183-8208 MOUNTING GP-ENGINE
S/N BTD1-UP; AMH1-UP
PART OF 178-6643 INSTALLATION AR-ENGINE
i01672774 SEBP3153
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Parts for your 325C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 183-8211 [1] BRACKET AS  
2. 7X-0510 [6] WASHER-HARD (15.5X29X3-MM THK)  
3. 096-9259 M [6] BOLT (M14X2X60-MM)  
4. 118-9806 [1] BRACKET AS  
5. 096-9988 M [2] BOLT (M14X2X30-MM)  
6. 7M-0242 [2] WASHER-HARD (15.1X25.4X5-MM THK)  
7. 178-6462 [1] BRACKET AS  
8. 9X-8257 [8] WASHER (17.5X30X3.5-MM THK)  
9. 7X-2555 M [8] BOLT (M16X2X80-MM)  
10. 118-9797 [1] BRACKET AS  
11. 7X-2532 M [4] BOLT (M20X2.5X130-MM)  
12. 8T-4123 [8] WASHER (3.62X5.75X0.375-MM THK)  
13. 109-9329 [4] WASHER (21.5X120X8-MM THK)  
14. 118-9930 [4] SUPPORT AS  
    (EACH INCLUDES)
  8T-4131 M [1] NUT (M20X2.5-THD)  
15. 109-9369 [4] MOUNT-FLEXIBLE  
16. 109-9350 [4] MOUNT-FLEXIBLE  
  M   METRIC PART
 

#SEBP31530048
 

176-9429: PAN GP-OIL

176-9429 PAN GP-OIL
S/N 5GG1-UP
PART OF 159-3458, 234-2918 ENGINE AR-COMPLETE
i01674462 SEBP3153
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Parts for your 325C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 176-9430 [1] PAN AS-OIL (ENGINE)  
2. 175-3676 M [36] BOLT (M8X1.25X19.5-MM)  
3. 166-2905 [1] SEAL-INTEGRAL  
4. 136-4303 [1] PLUG AS-CONNECTOR (2-PIN)  
  155-2270 [1] KIT-CONNECTING PLUG (2-PIN)  
    (INCLUDES PLUG AS & WEDGE)
5. 421-7503 [1] SWITCH AS (ENGINE OIL)  
  213-0677 [1] SWITCH AS-LIQUID LEVEL  
  102-8802 [1] KIT-RECEPTACLE (2-PIN)  
  9X-3401 [2] PIN-CONNECTOR (16-GA TO 18-GA)  
    -OR-
  126-1767 [2] PIN-CONNECTOR (14-GA TO 16-GA)  
  238-5082 [1] SEAL-O-RING  
7. 203-4183 [1] VALVE AS (OIL DRAIN)  
8. 2K-8199 [1] SEAL-O-RING  
  M   METRIC PART
 

#SEBP31530049
 

161-8420: PISTON & ROD GP

161-8420 PISTON & ROD GP
S/N 5GG1-UP
PART OF 159-3459, 233-6947 ENGINE AR-CORE
i01677576 SEBP3153
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Parts for your 325C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 393-8988 [1] CROWN AS-PISTON  
2. 197-9386 [1] RING-PISTON (TOP)  
3. 107-7630 [1] RING-PISTON (INTERMEDIATE)  
4. 197-9354 [1] RING-PISTON (OIL CONTROL)  
5. 7C-0111 [2] RETAINER-PIN  
6. 168-7226 [1] PIN-PISTON  
7. 213-3193 [1] ROD AS-CONNECTING (NON-DRILLED)  
  2W-0027 [1] BEARING (EYE END)  
  195-0321 [2] BOLT  
8. 224-6638 [1] BEARING-CONNECTING ROD (STANDARD)  
  7C-6976 A [1] BEARING-CONNECTING ROD (0.25-MM US)  
  7C-6977 A [1] BEARING-CONNECTING ROD (0.5-MM US)  
9. 238-2726 [1] SKIRT-PISTON  
10. 135-5970 [1] TUBE AS (OIL JET)  
11. 6V-3940 M [1] BOLT (M8X1.25X25-MM)  
  A   NOT PART OF THIS GROUP
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

Information:

Engine News
Specifications
Gear Group (Front)
3126B Engine for Caterpillar Built Machines
Gear Group (Front)
3126B Engine for Caterpillar Built Machines
Testing and Adjusting
Disassembly and Assembly
Camshaft Idler Gear - Remove and Install
3126B Engines for Caterpillar Built Machines
Service Magazine

Caterpillar Parts SIS Catalog 325C :

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