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436-1967 PISTON & ROD GP S/N CW91-UP PART OF 345-3550 ENGINE AR-PRIMARY 259D3 MULTI TERRAIN LOADER


BASIC ENGINE
PISTON & ROD GP
BELT TIGHTENER GP
VALVE MECHANISM GP
LUBRICATION SYSTEM
FILLER GP-ENGINE OIL
GAUGE GP-OIL LEVEL (DIPSTICK)
LINES GP-ENGINE OIL

MULTI TERRAIN LOADER 259D3 MULTI TERRAIN LOADER CW9
 259D3 Compact Track Loader CW900001-UP (MACHINE) POWERED BY C3.3B Engine M0087443 259D3 CW9   (2019)

BASIC ENGINE

PISTON & ROD GP
PISTON & ROD GP
387-9088 PISTON & ROD GP
PISTON & ROD GP
436-1967 PISTON & ROD GP
 

#M00874430060
 

436-1967: PISTON & ROD GP

436-1967 PISTON & ROD GP
S/N CW91-UP
PART OF 345-3550 ENGINE AR-PRIMARY
i05300155 M0087443
4361967 PISTON & ROD GP Parts scheme
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Parts for your 259D3 MULTI TERRAIN LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 387-9836 [4] RING AS-PISTON (STANDARD)  
2. 387-9838 [8] CLIP  
3. 387-9839 [4] ROD AS-CONNECTING  
    (EACH INCLUDES)
  393-7578 [2] BOLT  
  393-2894 [2] BEARING  
4. 388-7500 [4] BEARING  
5. 393-2891 [4] PIN-PISTON  
6. 436-1070 J [4] PISTON (STANDARD)  
   
  388-7501 ABF BEARING (STANDARD)  
  436-1074 ABFL PISTON (0.5-MM OS)  
  393-2889 ABF RING AS-PISTON (0.50-MM OS)  
   
    AVAILABLE REPAIR KIT(S):
  436-1072 J [4] KIT-PISTON  
    (INCLUDES PISTON RING AS, CLIPS, PIN, BEARINGS & STANDARD PISTON)
  436-1073 L [4] KIT-PISTON  
    (INCLUDES PISTON RING AS, CLIPS, PIN, BEARINGS & 0.5-MM PISTON)
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  F   NOT SHOWN
  J   KIT MARKED J SERVICES PART(S) MARKED J
  L   KIT MARKED L SERVICES PART(S) MARKED L
 

#M00874430061
 

437-2566: PULLEY GP-ENGINE

437-2566 PULLEY GP-ENGINE
S/N CW91-UP; MC91-UP; TLS1-UP
PART OF 345-3550, 380-1768, 380-1769 ENGINE AR-PRIMARY
i05307389 M0087443
4372566 PULLEY GP-ENGINE Parts scheme
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Parts for your 259D3 MULTI TERRAIN LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 383-0383 [1] PULLEY-FAN  
2. 393-7570 [4] BOLT-FLANGE HEAD  
3. 397-9968 [1] PULLEY-FAN DRIVE  
4. 393-7584 [1] BOLT  
5. 437-2564 [1] V-BELT (FAN DRIVE PULLEY)  
 

#M00874430062
 

387-9084: VALVE MECHANISM GP

387-9084 VALVE MECHANISM GP
S/N MC91-UP; TLS1-UP
PART OF 380-1768, 380-1769 ENGINE AR-PRIMARY
i05342113 M0087443
3879084 VALVE MECHANISM GP Parts scheme
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Parts for your 259D3 MULTI TERRAIN LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 383-0180 [2] BOLT  
2. 383-0205 [2] WASHER  
3. 383-0207 [2] WASHER  
4. 398-5522 [1] SPRING  
5. 387-9825 [4] BOLT-FLANGE HEAD  
6. 388-7479 [1] SHAFT  
7. 388-7480 [4] BRACKET  
8. 388-7481 [2] WASHER  
9. 388-7482 [3] SPRING  
10. 388-7483 [4] ARM AS (INTAKE)  
11. 388-7484 [4] ARM AS (EXHAUST)  
12. 388-7485 [4] PIN  
 

#M00874430063
 

436-1947: VALVE MECHANISM GP

436-1947 VALVE MECHANISM GP
S/N CW91-UP
PART OF 345-3550 ENGINE AR-PRIMARY
i05300097 M0087443
4361947 VALVE MECHANISM GP Parts scheme
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Parts for your 259D3 MULTI TERRAIN LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 383-0180 [2] BOLT  
2. 383-0205 [2] WASHER  
3. 383-0207 [2] WASHER  
4. 388-7479 [1] SHAFT  
5. 388-7481 [2] WASHER  
6. 388-7482 [3] SPRING  
7. 388-7483 [4] ARM AS (INTAKE)  
8. 388-7484 [4] ARM AS (EXHAUST)  
9. 398-5522 [1] SPRING  
10. 436-0809 [4] BOLT  
11. 436-0856 [4] BRACKET  
12. 436-1102 [4] PIN  
 

#M00874430064
 

396-0905: FILLER GP-ENGINE OIL

396-0905 FILLER GP-ENGINE OIL
S/N CW91-UP; MC91-UP
PART OF 345-3550, 380-1768 ENGINE AR-PRIMARY
i05330780 M0087443
3960905 FILLER GP-ENGINE OIL Parts scheme
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Parts for your 259D3 MULTI TERRAIN LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 383-0213 [1] SEAL-O-RING  
2. 387-9856 [1] PLUG AS  
  383-0217 [1] SEAL-O-RING  
  [1] PLUG  
3. 397-9988 [1] FLANGE-OIL FILLER  
 

#M00874430065
 

437-2563: GAUGE GP-OIL LEVEL (DIPSTICK)

437-2563 GAUGE GP-OIL LEVEL (DIPSTICK)
S/N CW91-UP
PART OF 345-3550 ENGINE AR-PRIMARY
i07380660 M0087443
4372563 GAUGE GP-OIL LEVEL (DIPSTICK) Parts scheme
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Parts for your 259D3 MULTI TERRAIN LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 561-6322 C [1] TUBE AS  
1A. 561-6324 [1] SEAL-O-RING  
2. 437-3432 [1] GAUGE-OIL LEVEL (DIPSTICK, ENGINE)  
3. 393-7573 [1] BOLT-FLANGE HEAD  
4. 561-6325 C [1] TUBE  
  C   CHANGE FROM PREVIOUS TYPE
 

#M00874430066
 

437-5953: GAUGE GP-OIL LEVEL (DIPSTICK)

437-5953 GAUGE GP-OIL LEVEL (DIPSTICK)
S/N MC91-UP; TLS1-UP
PART OF 380-1768, 380-1769 ENGINE AR-PRIMARY
i05341906 M0087443
4375953 GAUGE GP-OIL LEVEL (DIPSTICK) Parts scheme
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Parts for your 259D3 MULTI TERRAIN LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 393-7573 [1] BOLT-FLANGE HEAD  
2. 437-3432 [1] GAUGE-OIL LEVEL (DIPSTICK, ENGINE)  
3. 500-3219 [1] TUBE AS  
3A. 389-5125 [1] SEAL-O-RING  
 

#M00874430067
 

396-0912: LINES GP-ENGINE OIL

396-0912 LINES GP-ENGINE OIL
S/N MC91-UP
PART OF 380-1768 ENGINE AR-PRIMARY
i05341953 M0087443
3960912 LINES GP-ENGINE OIL Parts scheme
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Parts for your 259D3 MULTI TERRAIN LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 377-6954 [1] SENSOR-WATER TEMPERATURE  
2. 389-5292 [1] WASHER  
3. 377-6965 [1] SWITCH-OIL PRESSURE  
4. 397-9960 [1] BOLT  
5. 398-0826 [1] SENSOR-SPEED (ENGINE)  
6. 388-7473 [1] CLAMP  
7. 388-7474 [1] CLAMP  
8. 387-9872 [1] COOLER AS-ENGINE OIL  
8A. 388-7509 [1] SEAL-O-RING  
9. 393-2948 [1] HOSE  
10. 387-9783 [2] PIPE  
11. 377-6969 [1] FILTER-ENGINE OIL (LUBE)  
12. 387-9873 [1] JOINT  
13. 436-0817 [1] PLUG AS (ENGINE OIL FILLER)  
13A. 383-0217 [1] SEAL-O-RING  
 

#M00874430068
 

420-8854: LINES GP-ENGINE OIL

420-8854 LINES GP-ENGINE OIL
S/N TLS1-UP
PART OF 380-1769 ENGINE AR-PRIMARY
i06677860 M0087443
4208854 LINES GP-ENGINE OIL Parts scheme
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Parts for your 259D3 MULTI TERRAIN LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 377-6954 [1] SENSOR-WATER TEMPERATURE  
2. 389-5292 [1] WASHER  
3. 377-6965 [1] SWITCH-OIL PRESSURE  
4. 397-9960 [1] BOLT  
5. 398-0826 [1] SENSOR-SPEED (ENGINE)  
6. 388-7473 [2] CLAMP  
7. 388-7474 [2] CLAMP  
8. 387-9872 [1] COOLER AS-ENGINE OIL  
8A. 388-7509 [1] SEAL-O-RING  
9. 393-2948 [1] HOSE  
10. 387-9783 [2] PIPE  
11. 377-6969 [1] FILTER-ENGINE OIL (LUBE)  
12. 387-9873 [1] JOINT  
13. 436-0817 [1] PLUG AS (ENGINE OIL FILLER)  
13A. 383-0217 [1] SEAL-O-RING  
  383-0245 [1] PLUG-FILLER  
14. 421-4988 [1] HOSE-BREATHER  
 

#M00874430069
 

436-2912: LINES GP-ENGINE OIL

436-2912 LINES GP-ENGINE OIL
S/N CW91-UP
PART OF 345-3550 ENGINE AR-PRIMARY
i05300628 M0087443
4362912 LINES GP-ENGINE OIL Parts scheme
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Parts for your 259D3 MULTI TERRAIN LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 377-6969 [1] FILTER-ENGINE OIL (LUBE)  
2. 387-9783 [2] PIPE  
3. 387-9872 [1] COOLER AS-ENGINE OIL  
3A. 388-7509 [1] SEAL-O-RING  
4. 387-9873 [1] JOINT  
5. 388-7473 [1] CLAMP  
6. 388-7474 [1] CLAMP  
7. 393-2948 [1] HOSE  
 

Information:

Testing and Adjusting
Connecting Rod Bearings - Inspect
C3.3B Engines for Caterpillar Built Machines
Piston Ring Groove - Inspect
C3.3B Engines for Caterpillar Built Machines
Excessive Bearing Wear - Inspect
C3.3B Engines for Caterpillar Built Machines
Engine Crankcase Pressure (Blowby) - Test
C3.3B Engines for Caterpillar Built Machines
Compression - Test
C3.3B Engines for Caterpillar Built Machines
Disassembly and Assembly
Bearing Clearance - Check
C3.3B Engines for Caterpillar Built Machines
Connecting Rod Bearings - Remove and Install
C3.3B Engines for Caterpillar Built Machines
Pistons and Connecting Rods - Remove and Install
C3.3B Engines for Caterpillar Built Machines
Pistons and Connecting Rods - Disassemble
C3.3B Engines for Caterpillar Built Machines
Pistons and Connecting Rods - Assemble
C3.3B Engines for Caterpillar Built Machines

Caterpillar Parts SIS Catalog 259D3 :

PISTON & ROD GP
387-9088 PISTON & ROD GP
PAN GP-OIL
387-9087 PAN GP-OIL
MOUNTING GP-ENGINE
521-7158 MOUNTING GP-ENGINE
LIFTING GP-ENGINE
437-2565 LIFTING GP-ENGINE
LIFTING GP-ENGINE
396-0910 LIFTING GP-ENGINE
436-1917 KIT-ENGINE GASKET
HOUSING GP-FRONT
397-9057 HOUSING GP-FRONT
HOUSING GP-FRONT
396-0909 HOUSING GP-FRONT
PULLEY GP-ENGINE
437-2566 PULLEY GP-ENGINE
VALVE MECHANISM GP
387-9084 VALVE MECHANISM GP
VALVE MECHANISM GP
436-1947 VALVE MECHANISM GP
FILLER GP-ENGINE OIL
396-0905 FILLER GP-ENGINE OIL
GAUGE GP-OIL LEVEL (DIPSTICK)
437-2563 GAUGE GP-OIL LEVEL (DIPSTICK)
GAUGE GP-OIL LEVEL (DIPSTICK)
437-5953 GAUGE GP-OIL LEVEL (DIPSTICK)
LINES GP-ENGINE OIL
396-0912 LINES GP-ENGINE OIL
LINES GP-ENGINE OIL
420-8854 LINES GP-ENGINE OIL
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