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

258-2555 PUMP GP-GEAR PART OF 378-2851 PUMP & MTG GP-WORK TOOL AN ATTACHMENT 259D3 MULTI TERRAIN LOADER


HYDRAULIC SYSTEM
PUMP GP
TANK GP
VALVE GP-CONTROL
VALVE GP-CHECK
VALVE GP-CONTROL
VALVE GP-SOLENOID
FRAME AND BODY
SUPPORT GP

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

HYDRAULIC SYSTEM

PUMP GP
PUMP & MTG GP-GEAR
378-2849 PUMP & MTG GP-GEAR
PUMP & MTG GP-WORK TOOL
378-2851 PUMP & MTG GP-WORK TOOL
PUMP GP-GEAR
258-2555 PUMP GP-GEAR
PUMP GP-GEAR
373-8426 PUMP GP-GEAR
PUMP GP-PISTON
358-5002 PUMP GP-PISTON
 

#M00874430300
 

258-2555: PUMP GP-GEAR

258-2555 PUMP GP-GEAR
PART OF 378-2851 PUMP & MTG GP-WORK TOOL
AN ATTACHMENT
i04528049 M0087443
2582555 PUMP GP-GEAR Parts scheme
  For full view, you need register

Parts for your 259D3 MULTI TERRAIN LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-6685 M [4] BOLT (M10X1.5X110-MM)  
2. 8T-5095 [4] WASHER-PLATED (11X16X2-MM THK)  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
   
    AVAILABLE REPAIR KIT(S):
  278-8715 [1] KIT-SEAL  
    (INCLUDES PARTS MARKED "J" IN GRAPHIC)
  M   METRIC PART
 

#M00874430301
 

373-8426: PUMP GP-GEAR

373-8426 PUMP GP-GEAR
PART OF 378-2849 PUMP & MTG GP-GEAR
AN ATTACHMENT
i05172991 M0087443
3738426 PUMP GP-GEAR Parts scheme
  For full view, you need register

Parts for your 259D3 MULTI TERRAIN LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 095-9232 M [4] BOLT-SOCKET HEAD (M12X1.75X95-MM)  
2. 7X-0599 [4] WASHER-HARD (13X20X2-MM THK)  
3. 101-7400 M [4] BOLT-SOCKET HEAD (M10X1.5X110-MM)  
4. 8T-5095 [4] WASHER-PLATED (11X16X2-MM THK)  
   
    AVAILABLE REPAIR KIT(S):
  358-5015 [1] KIT-SEAL  
    (INCLUDES SEALS, O-RING SEALS, SHAFT SEALS, SNAP RING & BACKUP SEALS)
  M   METRIC PART
 

#M00874430302
 

358-5002: PUMP GP-PISTON

358-5002 PUMP GP-PISTON -WORK TOOL, HIGH FLOW
PART OF 378-2851 PUMP & MTG GP-WORK TOOL
AN ATTACHMENT
i05160124 M0087443
3585002 PUMP GP-PISTON Parts scheme
  For full view, you need register

Parts for your 259D3 MULTI TERRAIN LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-9597 [1] RING-RETAINING  
2. 185-0303 [1] SEAL-OIL  
3. 9S-8005 [3] PLUG (3/4-16-THD)  
4. 3K-0360 [3] SEAL-O-RING  
5. 359-1006 [1] SPRING  
6. 128-1929 [1] PIN-DOWEL  
7. 168-3504 [2] SEAL  
8. 8T-9515 M [4] BOLT-SOCKET HEAD (M10X1.5X40-MM)  
9. 191-7583 [1] BEARING-TAPERED  
10. 231-4707 [1] SEAL-O-RING  
11. 191-7582 [1] SHIM (2.5-MM THK)  
12. 351-6663 [2] BEARING-CRADLE  
13. 364-2043 [1] BEARING-ROLLER (TAPERED)  
14. 280-7870 [1] GASKET  
15. 6V-8653 M [4] BOLT-SOCKET HEAD (M6X1X40-MM)  
16. 423-0091 [1] COUPLER  
17. 423-0087 J [1] VALVE GP-SOLENOID (PISTON PUMP)  
   
    AVAILABLE REPAIR KIT(S):
  359-3755 [1] KIT-SEAL (PISTON PUMP)  
    (INCLUDES SEALS)
  423-0093 J [1] KIT-SEAL  
    (INCLUDES O-RINGS & BACK-UP RINGS)
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#M00874430303
 

579-7921: TANK & MTG GP-HYDRAULIC

579-7921 TANK & MTG GP-HYDRAULIC
38-LITER (10-US GAL)
PART OF 512-4450 HYDRAULIC AR
i07725484 M0087443
5797921 TANK & MTG GP-HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 259D3 MULTI TERRAIN LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 345-4791 [1] ADAPTER  
2. 142-8937 [1] CAP AS-FILLER (LOCKABLE)  
3. 148-8340 [1] CONNECTOR AS  
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  6V-8639 [1] CONNECTOR  
4. 150-3072 [1] PLUG AS  
  6V-8398 [1] SEAL-O-RING  
  6V-9509 [1] PLUG (13/16-16-THD)  
5. 178-3620 [1] STRAP-DUAL CLAMP  
6. 250-1482 [1] CONNECTOR AS  
  3K-0360 [1] SEAL-O-RING  
  5P-9615 [1] CONNECTOR  
7. 258-2829 [1] BREATHER (HYDRAULIC TANK)  
8. 262-5689 [1] STRAINER AS (HYDRAULIC TANK)  
  135-7940 [1] SEAL-O-RING  
9. 342-9922 M [2] BOLT-FLANGE HEAD (M8X1.25X25-MM)  
10. 345-4581 [1] TANK GP-HYDRAULIC  
  345-4583 [1] GAUGE-SIGHT (HYDRAULIC TANK)  
11. 345-4585 I [1] HOSE AS  
12. 345-4589 [1] INSULATION  
13. 345-4981 [1] BRACKET AS  
14. 458-9745 [1] BRACKET AS  
15. 521-6102 [2] CLAMP  
16. 7X-2534 M [2] BOLT (M6X1X50-MM)  
17. 7X-2537 M [2] BOLT (M8X1.25X35-MM)  
18. 8T-4205 [2] WASHER-HARD (7.2X14.5X2-MM THK)  
19. 8T-4224 [2] WASHER-HARD (8.8X16X2-MM THK)  
20. 423-1984 G HOSE (18-IN)  
  G   ORDER BY THE INCH
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#M00874430304
 

373-7033: VALVE & MTG GP-CONTROL

373-7033 VALVE & MTG GP-CONTROL -IMPLEMENT
PART OF 512-4323, 512-4324, 512-4325 HYDRAULIC AR
AN ATTACHMENT
i05166019 M0087443
3737033 VALVE & MTG GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 259D3 MULTI TERRAIN LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 449-1584 Y [1] VALVE GP-CONTROL (IMPLEMENT)  
2. 445-1047 M [1] BOLT-FLANGE HEAD (M8X1.25X20-MM)  
3. 208-9288 M [2] BOLT (M8X1.25X60-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00874430305
 

499-9329: VALVE & MTG GP-COUPLER

499-9329 VALVE & MTG GP-COUPLER
PART OF 515-7791 LINES GP-COUPLER
AN ATTACHMENT
i06891894 M0087443
4999329 VALVE & MTG GP-COUPLER Parts scheme
  For full view, you need register

Parts for your 259D3 MULTI TERRAIN LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 499-9330 N [1] VALVE GP-RELIEF  
2. 446-1411 J [1] VALVE GP-SOLENOID (END GATE RAISE, LOWER)  
3. 499-9333 N [1] VALVE AS-COUNTERBALANCE  
4. 456-1822 [2] COIL AS  
   
    AVAILABLE REPAIR KIT(S):
  446-1412 J [2] KIT-SEAL  
    (INCLUDES BACKUP RINGS & O-RING SEALS)
  446-5507 J [1] KIT-NUT  
    (INCLUDES O-RING SEALS & COIL NUT)
  454-7925 N [1] KIT-SEAL  
    (INCLUDES O-RING SEALS & BACKUP RINGS)
  J   KIT MARKED J SERVICES PART(S) MARKED J
  N   KIT MARKED N SERVICES PART(S) MARKED N
 

#M00874430306
 

6E-4701: VALVE GP-CHECK

6E-4701 VALVE GP-CHECK
PART OF 512-3593 LINES GP-HYDROSTATIC
i00400580 M0087443
6E4701 VALVE GP-CHECK Parts scheme
  For full view, you need register

Parts for your 259D3 MULTI TERRAIN LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3J-1907 [1] SEAL-O-RING  
2. 6V-8397 [1] SEAL-O-RING  
 

#M00874430307
 

449-1584: VALVE GP-CONTROL

449-1584 VALVE GP-CONTROL -IMPLEMENT
PART OF 373-7033 VALVE & MTG GP-CONTROL
AN ATTACHMENT
i05721010 M0087443
4491584 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 259D3 MULTI TERRAIN LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 456-1787 [1] VALVE GP-RELIEF (MAIN)  
  130-1676 [1] SEAL-O-RING  
  214-7566 [1] SEAL-O-RING  
2. 437-2849 [1] VALVE GP-RELIEF (LIFT, HEAD END)  
2A. 437-2849 [1] VALVE GP-RELIEF (TILT, ROD END)  
3. 437-2850 [1] VALVE GP-RELIEF (AUXILIARY)  
3A. 437-2850 [1] VALVE GP-RELIEF (TILT, HEAD END)  
4. 437-2830 [1] VALVE GP-MAKEUP (LIFT, ROD END)  
    (EACH VALVE GP INCLUDES)
  228-7103 [1] SEAL-O-RING  
5. 437-2831 [1] VALVE AS-CHECK (AUXILIARY)  
5A. 437-2831 [1] VALVE AS-CHECK (LIFT, LOWER)  
5B. 437-2831 [1] VALVE AS-CHECK (TILT DUMP)  
    (EACH INCLUDES)
  2M-9780 [1] SEAL-O-RING  
6. 437-2833 [1] HOUSING  
7. 437-2851 [1] MANIFOLD GP-CONTROL  
  8T-2396 M [2] BOLT (M6X1X60-MM)  
  109-1393 M [12] BOLT-SOCKET HEAD (M4X0.7X10-MM)  
  346-4995 [6] VALVE-SOLENOID (12-VDC)(IMPLEMENT LOAD CONTROL)  
8. 456-1836 [1] KIT-SEAL  
    (INCLUDES O-RING SEALS)
9. 437-2836 M [2] BOLT-FLANGE HEAD (M6X1X65-MM)  
10. 437-2837 [3] KIT-SPRING  
11. 8T-8442 M [4] BOLT-SOCKET HEAD (M6X1X30-MM)  
12. 9S-8004 [2] PLUG (9/16-18-THD)  
13. 3J-1907 [2] SEAL-O-RING  
  M   METRIC PART
 

#M00874430308
 

449-1570: VALVE GP-SOLENOID

449-1570 VALVE GP-SOLENOID -12 VDC
S/N CW91-UP; MC91-UP; TLS1-UP
PART OF 435-9221 MOTOR & MTG GP-HYDRAULIC FAN
AN ATTACHMENT
i06080104 M0087443
4491570 VALVE GP-SOLENOID Parts scheme
  For full view, you need register

Parts for your 259D3 MULTI TERRAIN LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3E-6786 [1] SEAL-O-RING  
2. 422-8922 [1] NUT-SPECIAL  
3. 456-1816 [1] KIT-SEAL  
    (INCLUDES BACK-UP RINGS & O-RINGS)
4. 456-1826 [1] SEAL-O-RING  
5. 466-2973 [1] COIL AS  
 

#M00874430309
 

345-5099: CONTROL GP-WORK TOOL

345-5099 CONTROL GP-WORK TOOL
PART OF 512-4268 CHASSIS AR
i06830054 M0087443
3455099 CONTROL GP-WORK TOOL Parts scheme
  For full view, you need register

Parts for your 259D3 MULTI TERRAIN LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-8489 [8] FITTING-GREASE (1/8-27 PTF)  
2. 3B-8686 [4] FITTING-GREASE (1/8-27 PTF)  
3. 3S-8536 [2] SPACER (0.406X0.656X0.38-IN THK)  
4. 7K-1181 [4] STRAP-CABLE  
5. 119-4594 B [10] WASHER (41X64X1-MM THK)  
6. 142-8832 [1] PIN AS  
7. 142-9091 [2] PIN AS  
8. 142-9142 [2] SPACER (39X57X18-MM THK)  
9. 191-9738 [2] WASHER (13.8X70X5-MM THK)  
10. 550-6670 [2] SCREW-FLAT HEAD  
11. 258-3451 [2] PIN  
12. 345-6511 [2] PIN AS  
13. 388-7770 [2] PIN  
14. 388-7774 [2] SPACER (38.35X48.35X19.5-MM THK)  
15. 388-7776 [2] PIN AS  
16. 388-7780 [2] PIN AS  
17. 388-8291 [2] PIN AS  
18. 422-3184 [2] LINK AS  
    (EACH INCLUDES)
18A. 191-9633 [2] BUSHING  
19. 422-4667 [1] SUPPORT AS  
20. 435-8888 [2] SPACER (39X60X6-MM THK)  
21. 446-5775 [2] HOSE AS  
22. 452-0480 [2] PIN AS  
23. 178-3620 [2] STRAP-DUAL CLAMP  
24. 481-3999 C [4] WASHER-HARD  
25. 1H-8134 [4] RING-RETAINING  
26. 177-4562 [2] GROMMET  
27. 2K-5964 [2] RING-RETAINING  
28. 3B-6552 [2] ELBOW-PIPE  
29. 4M-5285 [4] RING-RETAINING  
30. 5B-0651 [2] FITTING-STRAIGHT  
31. 5H-9743 [1] GROMMET  
32. 6N-8863 [6] WASHER (10.2X32X2.5-MM THK)  
33. 7X-7729 C [2] WASHER (11X25X3-MM THK)  
34. 523-0658 M [2] BOLT-HEAD (M10X1.5X25-MM)  
35. 523-0657 M [10] BOLT-HEAD (M10X1.5X16-MM)  
36. 8T-5439 C [2] WASHER-HARD (21.5X45X6-MM THK)  
37. 363-2855 B [5] SHIM (1-MM THK)  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
 

Information:

Special Instruction
Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {5073}
Reuse And Salvage Guidelines
Vane Type Hydraulic Pumps {5055}
Vane Type Hydraulic Pumps {5055}
Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {5073}
Bench Test Procedure For Hydraulic Piston Pumps {3203, 5070}
Bench Test Procedure For Hydraulic Piston Pumps {3203, 5070}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
Bench Test Procedures
Bench Test Procedure For Hydraulic Piston Pumps {3203, 5070}
Bench Test Procedure For Hydraulic Piston Pumps {3203, 5070}
Bench Test Procedure for Hydraulic Piston Pumps {0784, 5050, 5070}
Bench Test Procedure for Hydraulic Piston Pumps {0784, 5050, 5070}

Caterpillar Parts SIS Catalog 259D3 :

PUMP & MTG GP-WORK TOOL
378-2851 PUMP & MTG GP-WORK TOOL
PUMP & MTG GP-GEAR
378-2849 PUMP & MTG GP-GEAR
POSITIONER AS
557-8273 POSITIONER AS
PLUG GP
435-8779 PLUG GP
MOUNTING GP-CYLINDER
154-5011 MOUNTING GP-CYLINDER
MOTOR GP-GEAR
442-5647 MOTOR GP-GEAR
MOTOR & MTG GP-HYDRAULIC FAN
435-9221 MOTOR & MTG GP-HYDRAULIC FAN
MANIFOLD GP-RIDE CONTROL
437-2878 MANIFOLD GP-RIDE CONTROL
PUMP GP-GEAR
373-8426 PUMP GP-GEAR
PUMP GP-PISTON
358-5002 PUMP GP-PISTON
TANK & MTG GP-HYDRAULIC
579-7921 TANK & MTG GP-HYDRAULIC
VALVE & MTG GP-CONTROL
373-7033 VALVE & MTG GP-CONTROL
VALVE & MTG GP-COUPLER
499-9329 VALVE & MTG GP-COUPLER
VALVE GP-CHECK
6E-4701 VALVE GP-CHECK
VALVE GP-CONTROL
449-1584 VALVE GP-CONTROL
VALVE GP-SOLENOID
449-1570 VALVE GP-SOLENOID
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.