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379-4723 CONTROL AR-PILOT HYDRAULIC PART OF 383-5907, 383-5908, 383-5909, 383-5914, 383-5915, 383-5916, 383-5917, 383-5918, 383-5919, 383-5920, 383-5997, 390-3696, 390-3697, 418-1527, 418-1528, 418-1529, 418-1530, 418-1531, 418-1532, 418-1533, 418-1534, 418-1535, 500-0799, 500-0800, 500-0801, 500-0802, 500-0803, 500-0804, 500-0805, 500-0806, 500-0807, 500-0813, 500-0814, 523-7769, 523-7770, 523-7771, 523-7772, 523-7773 DISTRIBUTION AR CANNOT BE USED WITH @@@@@379-4724@@@@@ AN ATTACHMENT 303.5E


HYDRAULIC SYSTEM
LINES GP-PILOT
CYLINDER GP

MINI HYD EXCAVATOR 303.5E MINI HYD EXCAVATOR JX2
 303.5E CR Mini Hydraulic Excavator JX200001-UP (MACHINE) POWERED BY C1.8 Engine M0067944 303.5E JX2   (2015)

HYDRAULIC SYSTEM

LINES GP-PILOT
378-2500 CONTROL AR-HYDRAULIC
378-2501 CONTROL AR-HYDRAULIC
379-4723 CONTROL AR-PILOT HYDRAULIC
LINES GP-PILOT
377-8872 LINES GP-PILOT
LINES GP-PILOT
377-8874 LINES GP-PILOT
LINES GP-PILOT
379-4730 LINES GP-PILOT
 

#M00679440240
 

379-4723: CONTROL AR-PILOT HYDRAULIC

379-4723 CONTROL AR-PILOT HYDRAULIC
PART OF 383-5907, 383-5908, 383-5909, 383-5914, 383-5915, 383-5916, 383-5917, 383-5918, 383-5919, 383-5920, 383-5997, 390-3696, 390-3697, 418-1527, 418-1528, 418-1529, 418-1530, 418-1531, 418-1532, 418-1533, 418-1534, 418-1535, 500-0799, 500-0800, 500-0801, 500-0802, 500-0803, 500-0804, 500-0805, 500-0806, 500-0807, 500-0813, 500-0814, 523-7769, 523-7770, 523-7771, 523-7772, 523-7773 DISTRIBUTION AR
CANNOT BE USED WITH @@@@@379-4724@@@@@
AN ATTACHMENT
i06618680 M0067944
  For full view, you need register

Parts for your 303.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  377-8872 Y [1] LINES GP-PILOT (JOYSTICK)  
  379-4736 Y [1] LINES GP-PILOT  
  Y   SEPARATE ILLUSTRATION
 

#M00679440241
 

502-3493: CYLINDER & LINES GP-BOOM

502-3493 CYLINDER & LINES GP-BOOM
S/N JX21000-1392
80-MM (3.2-IN) BORE X 560.5-MM (22.1-IN) STROKE
PART OF 495-1847 BOOM AR
AN ATTACHMENT
i06987795 M0067944
5023493 CYLINDER & LINES GP-BOOM Parts scheme
  For full view, you need register

Parts for your 303.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-8488 [1] FITTING-GREASE (1/8-27 PTF)  
2. 502-3500 [1] CYLINDER AS-BOOM  
2A. 265-8716 [1] BUSHING  
3. 278-8626 [1] ROD AS  
3A. 265-8716 [1] BUSHING  
4. 294-7869 [1] HEAD  
5. 237-8377 [1] BUSHING  
6. 146-3916 J [1] RING  
7. 146-1086 J [1] RING  
8. 095-1709 J [2] SEAL-O-RING  
9. 237-6124 J [1] RING  
10. 095-1710 J [1] SEAL-O-RING  
11. 237-6128 [1] HOLDER  
12. 237-6129 [1] SPACER (54X63.4X4-MM THK)  
13. 237-6130 [1] SEAL  
14. 237-6131 [1] COLLAR  
15. 278-8633 J [1] RING  
16. 278-8635 [1] PISTON  
17. 146-3923 J [1] SEAL AS  
18. 237-6136 J [2] RING  
19. 216-7643 M [1] SETSCREW (M8X1.25X8-MM)  
20. 146-3969 [1] BALL  
21. 278-8638 [1] BEARING  
22. 502-3499 [1] TUBE AS  
23. 304-3525 [1] PLUG  
24. 095-1589 [2] SEAL-O-RING  
25. 304-3527 [1] BOLT  
26. 199-1148 [1] HOLDER  
27. 502-3488 [4] SEAL  
28. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
   
    AVAILABLE REPAIR KIT(S):
  278-8641 J [1] KIT-SEAL  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#M00679440242
 

266-6979: CYLINDER GP-BLADE

266-6979 CYLINDER GP-BLADE -RAISE, LOWER
PART OF 377-8930 BLADE AR-ANGLING, 377-8920 BLADE AR-STRAIGHT
AN ATTACHMENT
i06618283 M0067944
2666979 CYLINDER GP-BLADE Parts scheme
  For full view, you need register

Parts for your 303.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 265-8716 [2] BUSHING  
2. 278-9474 [1] CYLINDER AS  
3. 278-9475 [1] ROD AS  
4. 294-7869 [1] HEAD  
5. 237-8377 [1] BUSHING  
6. 146-3916 [1] RING  
7. 146-1086 [1] RING  
8. 095-1709 [1] SEAL-O-RING  
9. 237-6124 [1] RING  
10. 095-1710 [1] SEAL-O-RING  
11. 237-6135 [1] PISTON  
12. 146-3923 [1] SEAL AS  
13. 237-6136 [2] RING  
14. 216-7643 M [1] SETSCREW (M8X1.25X8-MM)  
15. 146-3969 [1] BALL  
16. 192-0638 [1] SEAL  
17. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
18. 3B-8488 [1] FITTING-GREASE (1/8-27 PTF)  
   
  294-7868 F [1] HEAD AS  
  237-7086 F [1] PISTON AS  
   
    AVAILABLE REPAIR KIT(S):
  278-8641 [1] KIT-SEAL (BLADE CYLINDER)  
  F   NOT SHOWN
  M   METRIC PART
 

#M00679440243
 

286-6384: CYLINDER GP-BLADE

286-6384 CYLINDER GP-BLADE -ANGLE
PART OF 377-8930 BLADE AR-ANGLING
AN ATTACHMENT
i06624576 M0067944
2866384 CYLINDER GP-BLADE Parts scheme
  For full view, you need register

Parts for your 303.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 286-7323 [1] CYLINDER AS (BLADE)  
  3B-8488 [1] FITTING-GREASE (1/8-27 PTF)  
  140-5169 [1] BUSHING  
  175-4723 [2] SEAL  
2. 286-7324 [1] ROD AS  
  3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
  140-5169 [1] BUSHING  
  175-4723 [2] SEAL  
3. 283-9117 [1] HEAD AS (CYLINDER)  
3A. 095-1707 [1] SEAL-O-RING  
3B. 095-1710 [1] SEAL-O-RING  
3C. 140-4934 [1] RING  
3D. 203-2343 [1] BUSHING  
3E. 203-2344 [1] RING  
3F. 237-7901 [1] RING  
3G. 283-9118 [1] HEAD  
4. 283-9119 [1] PISTON AS (CYLINDER)  
4A. 140-3750 [1] RING AS  
4B. 192-0633 [1] BALL  
4C. 237-7904 [2] RING  
4D. 283-9120 [1] PISTON  
4E. 283-9121 [1] SCREW (M6X1X6-MM)  
   
    AVAILABLE REPAIR KIT(S):
  283-9122 [1] KIT-SEAL (BLADE)  
    (INCLUDES SEALS & RINGS)
 

#M00679440244
 

500-0861: CYLINDER GP-BLADE

500-0861 CYLINDER GP-BLADE
S/N JX21393-UP
80-MM (3.14-IN) BORE X 187-MM (7.36-IN) STROKE. RAISE, LOWER
PART OF 377-8920 BLADE AR-STRAIGHT
AN ATTACHMENT
i07331223 M0067944
5000861 CYLINDER GP-BLADE Parts scheme
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Parts for your 303.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 532-5773 [1] ROD AS  
2. 532-5774 [1] HEAD  
3. 532-5775 [1] CYLINDER AS  
4. 532-5776 [1] PISTON  
5. 532-5777 [1] KIT-SEAL  
    (INCLUDES O-RING SEALS , RING BUFFER , BUSHING , RING RETAINING , WIPER , RING , ROD SEAL & BACK UP RING)
6. 532-5778 [1] KIT-PISTON SEAL  
    (INCLUDES RING WEAR , PISTON SEAL , O-RING & BACK UP RINGS)
7. 532-5779 [1] KIT-PISTON  
    (INCLUDES BALL & SCREW)
8. 532-5772 [1] KIT-BUSHING  
    (INCLUDES BUSHING & WIPER SEAL)
9. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
10. 3B-8488 [1] FITTING-GREASE (1/8-27 PTF)  
 

#M00679440245
 

284-0420: CYLINDER GP-BOOM

284-0420 CYLINDER GP-BOOM
PART OF 376-6680 BOOM AR
ALSO AN ATTACHMENT
i06599932 M0067944
2840420 CYLINDER GP-BOOM Parts scheme
  For full view, you need register

Parts for your 303.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 265-8716 [2] BUSHING  
2. 301-6892 [1] CYLINDER AS-HYDRAULIC  
3. 278-8626 [1] ROD AS  
4. 294-7869 [1] HEAD  
5. 237-8377 [1] BUSHING  
6. 146-3916 J [1] RING  
7. 146-1086 J [1] RING  
8. 095-1709 J [2] SEAL-O-RING  
9. 237-6124 J [1] RING  
10. 095-1710 J [1] SEAL-O-RING  
11. 237-6128 [1] HOLDER  
12. 237-6129 [1] SPACER (54X63.4X4-MM THK)  
13. 237-6130 [1] SEAL  
14. 237-6131 [1] COLLAR  
15. 278-8633 J [1] RING  
16. 278-8635 [1] PISTON  
17. 146-3923 J [1] SEAL AS  
18. 237-6136 J [2] RING  
19. 216-7643 M [1] SETSCREW (M8X1.25X8-MM)  
20. 146-3969 [1] BALL  
21. 278-8638 [1] BEARING  
22. 301-6894 [1] TUBE AS  
23. 304-3525 [1] PLUG  
24. 304-3526 [2] SEAL  
25. 304-3527 [1] BOLT  
26. 199-1148 [1] HOLDER  
27. 192-0638 [4] SEAL  
28. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
29. 3B-8488 [1] FITTING-GREASE (1/8-27 PTF)  
   
    AVAILABLE REPAIR KIT(S):
  278-8641 J [1] KIT-SEAL (BOOM CYLINDER)  
  J   KIT MARKED J INCLUDES PART(S) MARKED J
  M   METRIC PART
 

#M00679440246
 

500-0858: CYLINDER GP-BOOM

500-0858 CYLINDER GP-BOOM
S/N JX21393-UP
80-MM (3.2-IN) BORE X 560.5-MM (22.1-IN) STROKE
PART OF 495-1847 BOOM AR
AN ATTACHMENT
i07349629 M0067944
5000858 CYLINDER GP-BOOM Parts scheme
  For full view, you need register

Parts for your 303.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 532-5788 [1] ROD AS  
2. 532-5789 [1] HEAD  
3. 532-5790 [1] CYLINDER AS-BOOM  
4. 532-5791 [1] PISTON  
5. 532-5792 [1] KIT-TUBE  
    (INCLUDES TUBE AS , CLIP , BOLT CONNECT & O RINGS)
6. 532-5793 [1] KIT-SEAL  
    (INCLUDES WIPER , O RING , RING BACKUP , SEAL ROD , BUSHING , O RING SEALS & BACKUP RING)
7. 532-6631 [1] KIT-PISTON SEAL  
    (INCLUDES WEAR RINGS , SEAL PISTON , O RING & RING BACKUP)
8. 532-5779 [1] KIT-PISTON  
    (INCLUDES BALL & SCREW)
9. 532-5772 [1] KIT-BUSHING  
    (INCLUDES BUSHINGS & WIPER SEALS)
10. 532-6633 [1] SLEEVE  
11. 8T-4189 M [1] BOLT (M8X1.25X20-MM)  
12. 8T-4224 [1] WASHER-HARD (8.8X16X2-MM THK)  
13. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
14. 3B-8488 [1] FITTING-GREASE (1/8-27 PTF)  
  M   METRIC PART
 

#M00679440247
 

376-0170: CYLINDER GP-BUCKET

376-0170 CYLINDER GP-BUCKET
S/N JX21-1392
70-MM (2.8-IN) BORE X 497.5-MM (19.6-IN) STROKE
PART OF 377-8918, 377-8919, 418-1566 LINKAGE AR-BUCKET
AN ATTACHMENT
i06618252 M0067944
3760170 CYLINDER GP-BUCKET Parts scheme
  For full view, you need register

Parts for your 303.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 265-8716 HJ [2] BUSHING  
2. 383-3206 H [1] CYLINDER AS-HYDRAULIC  
3. 278-9164 J [1] ROD AS  
4. 309-5680 L [1] HEAD  
5. 310-8780 L [1] BUSHING  
6. 212-6073 LS [1] RING  
7. 175-4734 LS [1] RING  
8. 095-1707 LS [1] SEAL-O-RING  
9. 237-7078 LS [1] RING  
10. 095-1708 LS [1] SEAL-O-RING  
11. 237-7087 P [1] PISTON  
12. 175-4721 PS [1] SEAL AS  
13. 237-7088 PS [2] RING  
14. 216-7643 PM [1] SETSCREW (M8X1.25X8-MM)  
15. 146-3969 P [1] BALL  
16. 301-6897 HN [1] TUBE AS  
17. 304-3525 NT [1] PLUG  
18. 304-3526 NT [2] SEAL  
19. 304-3527 NT [1] BOLT  
20. 199-1148 NT [1] HOLDER  
21. 192-0638 [4] SEAL  
22. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
23. 3B-8488 [1] FITTING-GREASE (1/8-27 PTF)  
   
  309-5679 FL [1] HEAD AS  
  237-7086 FP [1] PISTON AS  
  304-3524 FJT [1] PLUG AS  
   
    AVAILABLE REPAIR KIT(S):
  251-9845 S [1] KIT-SEAL (BUCKET CYLINDER)  
  F   NOT SHOWN
  H   KIT MARKED H SERVICES PART(S) MARKED H
  J   KIT MARKED J SERVICES PART(S) MARKED J
  L   KIT MARKED L SERVICES PART(S) MARKED L
  M   METRIC PART
  N   KIT MARKED N SERVICES PART(S) MARKED N
  P   KIT MARKED P SERVICES PART(S) MARKED P
  S   KIT MARKED S SERVICES PART(S) MARKED S
  T   KIT MARKED T SERVICES PART(S) MARKED T
 

#M00679440248
 

500-0860: CYLINDER GP-BUCKET

500-0860 CYLINDER GP-BUCKET
S/N JX21393-UP
70-MM (2.8-IN) BORE X 497.5-MM (19.6-IN) STROKE
PART OF 377-8918, 377-8919, 418-1566 LINKAGE AR-BUCKET
AN ATTACHMENT
i07349632 M0067944
5000860 CYLINDER GP-BUCKET Parts scheme
  For full view, you need register

Parts for your 303.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 532-5764 [1] ROD AS  
2. 532-5765 [1] HEAD  
3. 532-5766 [1] CYLINDER AS  
4. 532-5767 [1] PISTON  
5. 532-5768 [1] KIT-TUBE  
    (INCLUDES PIPE AS., CLIP,& O RING)
6. 532-5769 [1] KIT-SEAL  
    (INCLUDES WIPER, RING, SEAL ROD, BUFFERING RING, BUSHING, RING RETAINING, O RING SEALS & BACKUP RING)
7. 532-5770 [1] KIT-PISTON SEAL  
    (INCLUDES WEAR RINGS, PISTON SEAL, O RING & BACKUP RINGS)
8. 532-5771 [1] KIT-PISTON  
    (INCLUDES BALL & SCREW)
9. 532-5772 [1] KIT-BUSHING  
    (INCLUDES BUSHINGS & WIPER SEALS)
10. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
11. 3B-8488 [1] FITTING-GREASE (1/8-27 PTF)  
12. 8T-4189 M [1] BOLT (M8X1.25X20-MM)  
13. 8T-4224 [1] WASHER-HARD (8.8X16X2-MM THK)  
  M   METRIC PART
 

#M00679440249
 

361-1125: CYLINDER GP-HYDRAULIC

361-1125 CYLINDER GP-HYDRAULIC
PART OF 361-1123 LOCK GP-QUICK COUPLER
AN ATTACHMENT
i06620732 M0067944
3611125 CYLINDER GP-HYDRAULIC Parts scheme
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Parts for your 303.5E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 361-1078 [1] KIT-SEAL  
    (INCLUDES O-RINGS & SEALS)
2. 361-1127 [1] ROD AS  
3. 361-1128 [1] SEAL  
4. 361-1129 [1] PISTON  
5. 361-1156 [1] PISTON  
6. 361-1132 Y [1] VALVE GP-CHECK (HYDRAULIC CONTROL LOCK)  
7. 3J-1907 [1] SEAL-O-RING  
8. 9S-8004 [1] PLUG (9/16-18-THD)  
  Y   SEPARATE ILLUSTRATION
 

Information:

Technical Information Bulletin
The Flange Head on <NOBR>442-5593</NOBR> Coupling As May Have Been Manufactured Incorrectly {5057}
The Flange Head on 442-5593 Coupling As May Have Been Manufactured Incorrectly {5057}
Specifications
Accumulator (Pilot)
303.5E CR and 304E CR Mini Hydraulic Excavators Machine System Specifications
Accumulator (Pilot)
303.5E CR and 304E CR Mini Hydraulic Excavators Machine System Specifications
Accumulator (Pilot)
303.5E CR and 304E CR Mini Hydraulic Excavators Machine System Specifications
Accumulator (Pilot)
303.5E CR and 304E CR Mini Hydraulic Excavators Machine System Specifications
Accumulator (Pilot)
303.5E CR and 304E CR Mini Hydraulic Excavators Machine System Specifications
Accumulator (Pilot)
303.5E CR and 304E CR Mini Hydraulic Excavators Machine System Specifications
Accumulator (Pilot)
303.5E CR and 304E CR Mini Hydraulic Excavators Machine System Specifications
Pilot Lines
303.5E CR and 304E CR Mini Hydraulic Excavators Machine System Specifications
Pilot Lines
303.5E CR and 304E CR Mini Hydraulic Excavators Machine System Specifications
Pilot Lines
303.5E CR and 304E CR Mini Hydraulic Excavators Machine System Specifications

Caterpillar Parts SIS Catalog 303.5E :

378-2501 CONTROL AR-HYDRAULIC
378-2500 CONTROL AR-HYDRAULIC
CONTROL AR-COUPLER
384-5013 CONTROL AR-COUPLER
382-2544 CONTROL AR-COUPLER
382-2543 CONTROL AR-COUPLER
379-4724 CONTROL AR-AUXILIARY
379-4722 CONTROL AR-AUXILIARY
379-4721 CONTROL AR-AUXILIARY
CYLINDER & LINES GP-BOOM
502-3493 CYLINDER & LINES GP-BOOM
CYLINDER GP-BLADE
266-6979 CYLINDER GP-BLADE
CYLINDER GP-BLADE
286-6384 CYLINDER GP-BLADE
CYLINDER GP-BLADE
500-0861 CYLINDER GP-BLADE
CYLINDER GP-BOOM
284-0420 CYLINDER GP-BOOM
CYLINDER GP-BOOM
500-0858 CYLINDER GP-BOOM
CYLINDER GP-BUCKET
376-0170 CYLINDER GP-BUCKET
CYLINDER GP-BUCKET
500-0860 CYLINDER GP-BUCKET
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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.