AVSPARE.COM
parts catalog
  1. Home
  2. Caterpillar catalog

420-8851 CYLINDER BLOCK GP S/N KX91-UP; LA91-UP PART OF 380-1768, 380-1769 ENGINE AR-PRIMARY 289D3 SKID STEER LOADER


BASIC ENGINE
CYLINDER BLOCK GP
CYLINDER HEAD GP
FLYWHEEL GP
GUARD GP-BELT

SKID STEER LOADER 289D3 SKID STEER LOADER BT9
 289D3 Compact Track Loader BT900001-UP (MACHINE) POWERED BY C3.3B Engine M0087539 289D3 BT9   (2019)

BASIC ENGINE

CYLINDER BLOCK GP
CYLINDER BLOCK AS
421-1883 CYLINDER BLOCK AS
CYLINDER BLOCK AS
437-3429 CYLINDER BLOCK AS
CYLINDER BLOCK GP
420-8851 CYLINDER BLOCK GP
CYLINDER BLOCK GP
437-2558 CYLINDER BLOCK GP
 

#M00875390040
 

420-8851: CYLINDER BLOCK GP

420-8851 CYLINDER BLOCK GP
S/N KX91-UP; LA91-UP
PART OF 380-1768, 380-1769 ENGINE AR-PRIMARY
i05341887 M0087539
4208851 CYLINDER BLOCK GP Parts scheme
  For full view, you need register

Parts for your 289D3 SKID STEER LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 383-0262 [4] CAP  
2. 421-1883 Y [1] CYLINDER BLOCK AS  
3. 387-9779 [4] PIN  
4. 389-5106 [2] PIN  
5. 389-5111 [1] VALVE  
  Y   SEPARATE ILLUSTRATION
 

#M00875390041
 

437-2558: CYLINDER BLOCK GP

437-2558 CYLINDER BLOCK GP
S/N JX91-UP
PART OF 345-3550 ENGINE AR-PRIMARY
i05330777 M0087539
4372558 CYLINDER BLOCK GP Parts scheme
  For full view, you need register

Parts for your 289D3 SKID STEER LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 383-0262 [4] CAP  
2. 387-9779 [4] PIN  
3. 389-5106 [2] PIN  
4. 389-5111 [1] VALVE  
5. 436-0813 [1] STUD  
6. 436-0817 [1] PLUG AS (ENGINE OIL FILLER)  
6A. 383-0217 [1] SEAL-O-RING  
7. 436-1902 [1] BUSHING-SENSOR  
8. 437-3429 Y [1] CYLINDER BLOCK AS  
9. 437-3430 [1] TUBE AS  
  Y   SEPARATE ILLUSTRATION
 

#M00875390042
 

387-9788: CYLINDER HEAD AS

387-9788 CYLINDER HEAD AS
S/N KX91-UP
PART OF 396-0908 CYLINDER HEAD GP
i05342503 M0087539
3879788 CYLINDER HEAD AS Parts scheme
  For full view, you need register

Parts for your 289D3 SKID STEER LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 383-0262 [2] CAP  
2. 383-0358 [8] CAP  
3. 388-7434 [1] CAP  
4. 389-0691 [8] GUIDE-VALVE  
5. 389-0692 [8] GUIDE-VALVE  
6. 389-0695 [8] VALVE-INLET  
7. 389-0696 [8] VALVE-EXHAUST  
8. 389-0697 [16] SPRING-VALVE  
9. 389-0698 [16] RETAINER  
10. 389-0699 [16] GUIDE-SPRING  
11. 389-0700 [16] SEAL  
12. 389-0701 [8] SHAFT  
 

#M00875390043
 

421-1881: CYLINDER HEAD AS

421-1881 CYLINDER HEAD AS
S/N LA91-UP
PART OF 420-8853 CYLINDER HEAD GP
i05342500 M0087539
4211881 CYLINDER HEAD AS Parts scheme
  For full view, you need register

Parts for your 289D3 SKID STEER LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 389-0701 [8] SHAFT  
2. 383-0358 [8] CAP  
3. 388-7434 [2] CAP  
4. 389-0691 [8] GUIDE-VALVE  
5. 389-0692 [8] GUIDE-VALVE  
6. 389-0695 [8] VALVE-INLET  
7. 389-0696 [8] VALVE-EXHAUST  
8. 389-0697 [16] SPRING-VALVE  
9. 389-0698 [16] RETAINER  
10. 389-5137 [16] GUIDE  
11. 389-0700 [16] SEAL  
 

#M00875390044
 

436-0833: CYLINDER HEAD AS

436-0833 CYLINDER HEAD AS
S/N JX91-UP
PART OF 436-1938 CYLINDER HEAD GP
i05299486 M0087539
4360833 CYLINDER HEAD AS Parts scheme
  For full view, you need register

Parts for your 289D3 SKID STEER LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 383-0358 [8] CAP  
2. 388-7434 [3] CAP  
3. 389-0691 [8] GUIDE-VALVE  
4. 389-0692 [8] GUIDE-VALVE  
5. 389-0695 [8] VALVE-INLET  
6. 389-0696 [8] VALVE-EXHAUST  
7. 389-0697 [16] SPRING-VALVE  
8. 389-0698 [16] RETAINER  
9. 389-0700 [16] SEAL  
10. 389-0701 [8] SHAFT  
11. 389-5137 [16] GUIDE  
 

#M00875390045
 

396-0908: CYLINDER HEAD GP

396-0908 CYLINDER HEAD GP
S/N KX91-UP
PART OF 380-1768 ENGINE AR-PRIMARY
i05341915 M0087539
3960908 CYLINDER HEAD GP Parts scheme
  For full view, you need register

Parts for your 289D3 SKID STEER LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 383-0303 [1] PLUG  
2. 387-9788 Y [1] CYLINDER HEAD AS  
3. 387-9790 B [1] GASKET  
    (2 NOTCH, HEIGHT BETWEEN PISTON TOP & CYLINDER BLOCK FROM 0.078 MM TO 0.150 MM)
  387-9791 B [1] GASKET  
    (1 NOTCH, HEIGHT BETWEEN PISTON TOP & CYLINDER BLOCK FROM 0.150 MM TO 0.250 MM)
  387-9792 B [1] GASKET  
    (NO NOTCH, HEIGHT BETWEEN PISTON TOP & CYLINDER BLOCK FROM 0.250 MM TO 0.340 MM)
4. 387-9827 [8] PAD  
5. 393-7577 [10] BOLT  
6. 387-9826 [8] ARM (CYLINDER HEAD)  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
  B   USE AS REQUIRED
  Y   SEPARATE ILLUSTRATION
 

#M00875390046
 

420-8853: CYLINDER HEAD GP

420-8853 CYLINDER HEAD GP
S/N LA91-UP
PART OF 380-1769 ENGINE AR-PRIMARY
i05342122 M0087539
4208853 CYLINDER HEAD GP Parts scheme
  For full view, you need register

Parts for your 289D3 SKID STEER LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 383-0303 [1] PLUG  
2. 387-9790 B [1] GASKET  
  387-9791 BF [1] GASKET  
  387-9792 BF [1] GASKET  
3. 393-7577 [10] BOLT  
4. 421-1881 Y [1] CYLINDER HEAD AS  
5. 387-9826 [1] ARM (CYLINDER HEAD)  
6. 387-9827 [1] PAD  
  B   USE AS REQUIRED
  F   NOT SHOWN
  Y   SEPARATE ILLUSTRATION
 

#M00875390047
 

436-1938: CYLINDER HEAD GP

436-1938 CYLINDER HEAD GP
S/N JX91-UP
PART OF 345-3550 ENGINE AR-PRIMARY
i05300088 M0087539
4361938 CYLINDER HEAD GP Parts scheme
  For full view, you need register

Parts for your 289D3 SKID STEER LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 383-0303 [1] PLUG  
2. 387-9826 [8] ARM (CYLINDER HEAD)  
3. 387-9827 [8] PAD  
4. 393-7577 [10] BOLT  
5. 436-0833 Y [1] CYLINDER HEAD AS  
6. 436-0834 [1] GASKET (STANDARD, 2 NOTCH)  
  436-0835 AB GASKET (SUITABILITY, 1 NOTCH)  
  436-0836 AB GASKET (SUITABILITY, NO NOTCH)  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  Y   SEPARATE ILLUSTRATION
 

#M00875390048
 

437-2562: FLYWHEEL GP

437-2562 FLYWHEEL GP
S/N JX91-UP; KX91-UP; LA91-UP
PART OF 345-3550, 380-1768, 380-1769 ENGINE AR-PRIMARY
i05330914 M0087539
4372562 FLYWHEEL GP Parts scheme
  For full view, you need register

Parts for your 289D3 SKID STEER LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 397-9944 [1] FLYWHEEL AS  
  388-7508 [1] GEAR  
2. 393-7583 [8] BOLT-FLANGE HEAD  
3. 387-9854 [1] SEAL  
4. 387-9855 [1] COVER  
5. 436-0817 [1] PLUG AS (ENGINE OIL FILLER)  
  383-0217 [1] SEAL-O-RING  
6. 387-9857 [1] PLUG  
7. 387-9858 [1] GASKET  
8. 387-9859 [8] BOLT-FLANGE HEAD  
9. 393-7579 [8] BOLT-SPECIAL  
 

#M00875390049
 

345-3620: GUARD GP-BELT

345-3620 GUARD GP-BELT
PART OF 512-4050, 512-4060, 512-4070 INSTALLATION AR-ENGINE
i05156653 M0087539
3453620 GUARD GP-BELT Parts scheme
  For full view, you need register

Parts for your 289D3 SKID STEER LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 345-3621 [1] GUARD-BELT  
2. 388-6646 [5] FASTENER  
3. 388-6647 [5] RETAINER  
4. 388-6648 [5] CLIP  
5. 416-5690 [1] BRACKET AS  
  159-9540 M [2] NUT-WELD (M8X1.25-THD)  
6. 416-5691 [1] BRACKET  
7. 416-5692 [1] BRACKET  
8. 174-9194 M [7] BOLT (M8X1.25X16-MM)  
  M   METRIC PART
 

Information:

Testing and Adjusting
Main Bearings - Inspect
C3.3B Engines for Caterpillar Built Machines
Cylinder Block - Inspect
C3.3B Engines for Caterpillar Built Machines
Excessive Bearing Wear - Inspect
C3.3B Engines for Caterpillar Built Machines
Troubleshooting
Cylinder Is Noisy
C3.3B and C3.8 Engines for Caterpillar Built Machines
Disassembly and Assembly
Bearing Clearance - Check
C3.3B Engines for Caterpillar Built Machines

Caterpillar Parts SIS Catalog 289D3 :

CYLINDER BLOCK AS
437-3429 CYLINDER BLOCK AS
CYLINDER BLOCK AS
421-1883 CYLINDER BLOCK AS
CRANKSHAFT GP
387-9070 CRANKSHAFT GP
COVER GP-VALVE MECHANISM
471-2915 COVER GP-VALVE MECHANISM
COVER GP-VALVE MECHANISM
437-3433 COVER GP-VALVE MECHANISM
COVER GP-VALVE MECHANISM
437-2559 COVER GP-VALVE MECHANISM
COVER GP-VALVE MECHANISM
421-1877 COVER GP-VALVE MECHANISM
COVER GP-VALVE MECHANISM
420-8852 COVER GP-VALVE MECHANISM
CYLINDER BLOCK GP
437-2558 CYLINDER BLOCK GP
CYLINDER HEAD AS
387-9788 CYLINDER HEAD AS
CYLINDER HEAD AS
421-1881 CYLINDER HEAD AS
CYLINDER HEAD AS
436-0833 CYLINDER HEAD AS
CYLINDER HEAD GP
396-0908 CYLINDER HEAD GP
CYLINDER HEAD GP
420-8853 CYLINDER HEAD GP
CYLINDER HEAD GP
436-1938 CYLINDER HEAD GP
FLYWHEEL GP
437-2562 FLYWHEEL GP
Back to top
Contacts Request list Affiliate disclosure
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.