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508-9764 BELT TENSIONER GP S/N 2W21-UP; G9F1-UP PART OF 530-2685, 555-5559, 555-7254 ENGINE AR-PRIMARY 320 GC


BASIC ENGINE
BELT TIGHTENER GP
CAMSHAFT GP
VALVE MECHANISM GP
CRANKSHAFT GP
CYLINDER BLOCK GP
CYLINDER HEAD GP

EXCAVATOR 320 GC EXCAVATOR BR4
 320 GC Excavator BR400001-UP (MACHINE) POWERED BY C4.4 Engine M0090833 320 GC BR4   (2018)

BASIC ENGINE

BELT TIGHTENER GP
BELT TENSIONER GP
508-9764 BELT TENSIONER GP
 

#M00908330020
 

508-9764: BELT TENSIONER GP

508-9764 BELT TENSIONER GP
S/N 2W21-UP; G9F1-UP
PART OF 530-2685, 555-5559, 555-7254 ENGINE AR-PRIMARY
i07359976 M0090833
5089764 BELT TENSIONER GP Parts scheme
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Parts for your 320 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 369-1255 [1] TENSIONER  
 

#M00908330021
 

435-7778: CAMSHAFT GP

435-7778 CAMSHAFT GP
S/N 2W21-UP; G9F1-UP
PART OF 530-2685, 555-5559, 555-7254 ENGINE AR-PRIMARY
i06281683 M0090833
4357778 CAMSHAFT GP Parts scheme
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Parts for your 320 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 278-5126 [8] PUSHROD  
2. 315-3384 [8] TAPPET  
3. 454-0683 [1] CAMSHAFT GP  
3A. 067-6135 [1] KEY-WOODRUFF  
 

#M00908330022
 

420-9614: COVER GP-VALVE MECHANISM

420-9614 COVER GP-VALVE MECHANISM
S/N 2W21-UP; G9F1-UP
PART OF 530-2685, 555-5559, 555-7254 ENGINE AR-PRIMARY
i06809907 M0090833
4209614 COVER GP-VALVE MECHANISM Parts scheme
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Parts for your 320 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6I-0631 M [4] BOLT (M6X1X12-MM)  
2. 101-3895 M [7] BOLT (M8X1.25X35-MM)  
3. 103-5705 M [4] BOLT (M8X1.25X110-MM)  
4. 392-9472 [1] GASKET (VALVE COVER)  
5. 426-0621 Y [1] COVER GP-VALVE MECHANISM  
6. 432-4988 [1] SHIELD-HEAT  
7. 455-6923 [1] COVER-BASE  
8. 6I-0217 M [10] BOLT (M8X1.25X20-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00908330023
 

426-0621: COVER GP-VALVE MECHANISM

426-0621 COVER GP-VALVE MECHANISM
S/N 2W21-UP; G9F1-UP
PART OF 420-9614 COVER GP-VALVE MECHANISM
i06831623 M0090833
4260621 COVER GP-VALVE MECHANISM Parts scheme
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Parts for your 320 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 195-9245 M [3] SCREW (M4X0.7X10-MM)  
2. 380-9615 [1] BREATHER  
3. 474-0599 [1] SEAL  
4. 326-7289 [1] SEAL-O-RING  
  M   METRIC PART
 

#M00908330024
 

433-6323: CRANKSHAFT GP

433-6323 CRANKSHAFT GP
S/N 2W21-UP; G9F1-UP
PART OF 452-7386 CYLINDER BLOCK GP-SHORT, 530-2685, 555-7254 ENGINE AR-PRIMARY
i06938026 M0090833
4336323 CRANKSHAFT GP Parts scheme
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Parts for your 320 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. CJ [2] PLATE-THRUST (STANDARD)  
2. 339-8780 [1] DOWEL  
3. 341-4028 [1] RING-TIMING  
4. 475-8373 [1] CRANKSHAFT GP  
4A. 455-3693 [1] CRANKSHAFT  
5. 216-8314 [1] GEAR-CRANKSHAFT (34-TEETH)  
6. 276-7394 M [3] SCREW (M6X1XX12-MM)  
7. CJ [2] PLATE-THRUST (STANDARD)  
8. 067-6135 [1] KEY-WOODRUFF (CRANKSHAFT)  
   
  CFP [1] BEARING (STANDARD-UPPER)  
  CFP [5] BEARING (STANDARD-LOWER)  
  CF [4] BEARING (STANDARD-UPPER)  
   
    AVAILABLE REPAIR KIT(S):
  518-5437 BP [1] KIT-BEARING  
    (INCLUDES BEARINGS)
  518-5440 AB KIT-BEARING (0.254-MM US)  
  518-5441 AB KIT-BEARING (0.508-MM US)  
  518-5885 AB KIT-BEARING (0.762-MM US)  
    (EACH BEARING KIT INCLUDES BEARINGS)
  518-5891 J [1] KIT-WASHER (STANDARD)  
    (INCLUDES WASHERS)
  518-5892 AB KIT-WASHER (0.191-MM US)  
  518-5893 AB KIT-WASHER (STANDARD, 0.191-MM US)  
    (EACH WASHER KIT INCLUDES WASHERS)
  360-3986 AB KIT-BEARING (CONNECTING ROD)  
  468-7762 AB KIT-BEARING (0.254-MM US)  
  468-7769 AB KIT-BEARING (0.508-MM US)  
  468-7770 AB KIT-BEARING (0.762-MM US)  
    (EACH BEARING KIT INCLUDES BEARINGS)
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  F   NOT SHOWN
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  P   KIT MARKED P SERVICES PART(S) MARKED P
 

#M00908330025
 

510-5297: CRANKSHAFT GP

510-5297 CRANKSHAFT GP
S/N 2W21-UP
PART OF 555-5559 ENGINE AR-PRIMARY
i07143171 M0090833
5105297 CRANKSHAFT GP Parts scheme
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Parts for your 320 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. CJ [2] PLATE-THRUST (STANDARD)(UPPER)  
2. CJ [2] PLATE-THRUST (STANDARD)(LOWER)  
3. 067-6135 [1] KEY-WOODRUFF  
4. 276-7394 M [3] SCREW (M6X1XX12-MM)  
5. 339-8780 [1] DOWEL  
6. 341-4028 [1] RING-TIMING  
7. 448-2620 [1] CRANKSHAFT AS  
8. 216-8314 [1] GEAR-CRANKSHAFT (34-TEETH)  
9. N [5] BEARING  
10. N [1] BEARING  
11. [4] BEARING  
   
    AVAILABLE REPAIR KIT(S):
  518-5437 N [1] KIT-BEARING (CRANKSHAFT)  
    (INCLUDES BEARINGS)
  518-5440 AB KIT-BEARING (0.254-MM US)(0.254-MM US)  
    (INCLUDES BEARINGS)
  518-5441 AB KIT-BEARING (0.508-MM US)(0.50-MM US)  
    (INCLUDES BEARINGS)
  518-5885 AB KIT-BEARING (0.762-MM US)(0.75-MM US)  
    (INCLUDES BEARINGS)
  518-5891 J [1] KIT-WASHER (STANDARD)(CRANKSHAFT)  
    (INCLUDES THRUST WASHERS)
  518-5892 AB KIT-WASHER (0.191-MM US)  
    (INCLUDES THRUST WASHERS)
  518-5893 AB KIT-WASHER (STANDARD, 0.191-MM US)  
    (INCLUDES THRUST WASHERS)
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  N   KIT MARKED N SERVICES PART(S) MARKED N
 

#M00908330026
 

415-3299: CYLINDER BLOCK GP

415-3299 CYLINDER BLOCK GP
S/N 2W21-UP; G9F1-UP
PART OF 452-7386 CYLINDER BLOCK GP-SHORT, 530-2685, 555-5559, 555-7254 ENGINE AR-PRIMARY
i06280846 M0090833
4153299 CYLINDER BLOCK GP Parts scheme
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Parts for your 320 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 209-9219 M [10] BOLT (M8X1.25X16-MM)  
2. 232-7449 [1] HOUSING AS  
3. 451-7736 Y [1] CYLINDER BLOCK GP  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00908330027
 

451-7736: CYLINDER BLOCK GP

451-7736 CYLINDER BLOCK GP
S/N 2W21-UP; G9F1-UP
PART OF 415-3299 CYLINDER BLOCK GP
i06304944 M0090833
4517736 CYLINDER BLOCK GP Parts scheme
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Parts for your 320 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 035-8068 [10] BOLT (5/8-18X3.75-IN)  
2. 067-6006 [1] PLUG (CYLINDER BLOCK)  
3. 067-6043 [1] PLUG-SIDE  
4. 185-0884 [2] DOWEL  
5. 225-8858 [2] PLUG  
6. 232-7596 [1] PLUG  
7. 232-7597 [2] PLUG  
8. 232-7599 [1] PLUG  
9. 366-8853 [1] BEARING  
10. 067-6002 [10] DOWEL  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
 

#M00908330028
 

452-7386: CYLINDER BLOCK GP-SHORT

452-7386 CYLINDER BLOCK GP-SHORT
S/N 2W21-UP; G9F1-UP
FIELD REPLACEMENT FOR @@@@@530-2685@@@@@, @@@@@555-7254@@@@@, @@@@@555-5559@@@@@
i06888752 M0090833
4527386 CYLINDER BLOCK GP-SHORT Parts scheme
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Parts for your 320 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 415-3299 Y [1] CYLINDER BLOCK GP  
2. 415-5518 Y [1] PISTON & ROD GP  
3. 415-7948 Y [1] JET GP-PISTON COOLING  
4. 415-9833 [1] PLATE GP-IDENTIFICATION  
  [2] RIVET-DRIVE  
  [1] PLATE-SERIAL NUMBER  
5. 433-6323 Y [1] CRANKSHAFT GP  
6. 460-6528 [1] PAN GP-OIL  
  8T-0269 M [2] BOLT-SOCKET HEAD (M6X1X20-MM)  
  230-8094 [1] BRIDGE  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00908330029
 

397-1559: CYLINDER HEAD AS

397-1559 CYLINDER HEAD AS
S/N 2W21-UP; G9F1-UP
PART OF 460-7780 CYLINDER HEAD AS, 415-5520 CYLINDER HEAD GP
i06091856 M0090833
3971559 CYLINDER HEAD AS Parts scheme
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Parts for your 320 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 276-8116 [4] PLUG-CORE  
2. 377-0400 [8] INSERT-VALVE SEAT (EXHAUST)  
3. 377-0399 [8] INSERT-VALVE SEAT (INTAKE)  
4. 276-8117 [9] PLUG-CORE  
5. 298-4528 [1] PLUG-CORE  
6. 298-4527 [1] PLUG-CORE  
 

Information:

Disassembly and Assembly
Alternator Belt - Remove and Install - Engines With an Automatic Belt Tensioner
C4.4 Engines for Caterpillar Built Machines
Belt Tensioner - Remove and Install
C4.4 Engines for Caterpillar Built Machines

Caterpillar Parts SIS Catalog 320 GC :

558-7709 INSTALLATION AR-ENGINE
558-1929 INSTALLATION AR-ENGINE
511-4775 INSTALLATION AR-ENGINE
490-4808 INSTALLATION AR-ENGINE
559-2587 ENGINE AR-PRIMARY
555-7254 ENGINE AR-PRIMARY
555-5559 ENGINE AR-PRIMARY
542-5531 ENGINE AR-PRIMARY
CAMSHAFT GP
435-7778 CAMSHAFT GP
COVER GP-VALVE MECHANISM
420-9614 COVER GP-VALVE MECHANISM
COVER GP-VALVE MECHANISM
426-0621 COVER GP-VALVE MECHANISM
CRANKSHAFT GP
433-6323 CRANKSHAFT GP
CRANKSHAFT GP
510-5297 CRANKSHAFT GP
CYLINDER BLOCK GP
415-3299 CYLINDER BLOCK GP
CYLINDER BLOCK GP
451-7736 CYLINDER BLOCK GP
CYLINDER BLOCK GP-SHORT
452-7386 CYLINDER BLOCK GP-SHORT
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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.