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

1057281 PUMP GP-PISTON Slipper, Basic Part of 7Y1819 Pump & Mtg listed on Page 286 1020799-Page 294, 1020800-Page 295, 5I4253, 5I4254-Page 296, 1020801-Page 297, 1057319-Page 298, 1020802-Page 306 350-A


HYDRAULIC SYSTEM
PUMP GP
VALVE GP-SHUTTLE
PUMP GP

EXCAVATOR 350-A EXCAVATOR 7RK
 350, 350L TRACK-TYPE EXCAVATORS 7RK00001-UP (MACHINE) POWERED BY 3306 ENGINE XEBP7782 350-A 7RK   (1992)

HYDRAULIC SYSTEM

PUMP GP
COUPLING GP-PUMP
7Y-1664 COUPLING GP-PUMP
PUMP GP-DOUBLE PISTON
087-4750 PUMP GP-DOUBLE PISTON
PUMP GP-PISTON
105-7281 PUMP GP-PISTON
PUMP GP-HYDRAULIC
114-0631 PUMP GP-HYDRAULIC
PUMP GP-HYDRAULIC
114-0631 PUMP GP-HYDRAULIC
ROTATING GP-PUMP
102-0799 ROTATING GP-PUMP
 

#XEBP77820300
 

105-7281: PUMP GP-PISTON

1057281 PUMP GP-PISTON
Slipper, Basic
Part of 7Y1819 Pump & Mtg listed on Page 286
1020799-Page 294, 1020800-Page 295, 5I4253, 5I4254-Page 296,
1020801-Page 297, 1057319-Page 298, 1020802-Page 306
h45922e XEBP7782
1057281 PUMP GP-PISTON Parts scheme
  For full view, you need register

Parts for your 350-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 101-2862 [1] DOWEL  
2. 9X-6153 [1] BOLT (10mm LONG)  
3. 5I-4256 [1] HOUSING  
4. 107-6598 [1] FITTING  
5. 6E-3283 [2] LOCKNUT  
6. 9S-9334 [1] PLUG  
7. 5I-4253 Y [1] ACTUATOR GP  
8. 105-7319 Y [1] VALVE GP  
9. 102-0801 Y [1] VALVE GP  
10. 102-0802 Y [1] COVER GP  
11. 102-0800 Y [1] HEAD GP  
12. 5I-4254 Y [1] ACTUATOR GP  
13. 102-0799 Y [1] ROTATING GP  
14. 9X-8482 [2] SETSCREW  
15. 122-5335 [2] CAP  
16. 128-8981 [2] CAP  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  102-0747 [1] SEAL KIT  
  Y   SEPARATE ILLUSTRATION
 

#XEBP77820301
 

114-0631: PUMP GP-HYDRAULIC

1140631 PUMP GP-HYDRAULIC - PART 1 OF 2
Part of 0874750 Pump listed on Page 289
h37887e XEBP7782
1140631 PUMP GP-HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 350-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7I-8143 [1] SHAFT  
2. 6V-5204 [2] RING  
3. 8T-1158 [8] BOLT (20mm LONG)  
4. 107-6477 [1] SUPPORT  
5. 7I-8168 [2] SEAL  
6. 095-0882 [5] PIN  
7. 7I-8174 [2] SETSCREW  
8. 8T-4131 [4] NUT  
9. 7I-8167 [2] STOPPER  
10. 7I-8171 [2] RING  
11. 109-1294 [2] SEAL  
12. 7I-8165 [2] PISTON  
13. 7I-8182 [2] PIN AS  
14. 095-1575 [15] SEAL  
15. 109-1296 [2] SEAL  
16. 7I-8172 [2] RING  
17. 7I-8166 [2] STOPPER  
18. 114-0635 [1] SUPPORT  
19. 107-6585 [1] ADAPTER  
20. 096-1445 [5] PLUG  
21. 8T-3220 [2] EYE BOLT  
22. 095-1706 [1] SEAL  
23. 114-0632 [2] SETSCREW  
24. 7I-8169 [3] SEAL  
25. 7I-8177 [2] ADAPTER  
26. 095-1592 [2] SEAL  
27. 7I-8178 [2] PISTON AS  
  102-0780 [9] PISTON AS  
28. 7I-8144 [1] SHAFT  
29. 7I-8157 [1] COVER  
30. 102-2564 [4] BOLT (300mm LONG)  
 

#XEBP77820302
 

114-0631: PUMP GP-HYDRAULIC

1140631 PUMP GP-HYDRAULIC - PART 2 OF 2
Part of 0874750 Pump listed on Page 289
h37888e XEBP7782
1140631 PUMP GP-HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 350-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7I-8158 [2] BODY  
2. 7I-8180 [1] BARREL AS  
3. 5I-4168 [2] PIN  
4. 114-0633 [1] COVER  
5. 095-1579 [8] SEAL  
6. 5I-8784 [1] ADAPTER  
7. 7I-8149 [1] IMPELLER  
8. 114-0634 [1] COVER  
9. 7I-8145 [1] COUPLING  
10. 7I-8147 [2] BEARING  
11. 7I-8179 [1] BARREL AS  
12. 7I-8163 [2] PLUG  
13. 095-1592 [2] SEAL  
14. 7I-8164 [4] ORIFICE  
15. 7I-8152 [18] SPRING  
16. 7I-8153 [2] SPACER  
17. 099-8141 [2] BUSHING  
18. 099-8144 [2] PLATE  
19. 7I-8154 [2] PLATE  
20. 107-6476 [2] SWASHPLATE AS  
21. 8T-6759 [28] PLUG  
22. 102-2563 [4] BOLT (240mm LONG)  
23. 7I-8146 [2] BEARING  
24. 7I-8148 [3] SPACER  
25. 7I-8156 [1] COVER  
26. 095-1715 [2] SEAL  
27. 7I-8170 [1] SEAL  
28. 093-1321 [2] PLUG  
 

#XEBP77820303
 

102-0799: ROTATING GP-PUMP

1020799 ROTATING GP-PUMP
Basic
Part of 1057281 Pump listed on Page 290
h47191e XEBP7782
1020799 ROTATING GP-PUMP Parts scheme
  For full view, you need register

Parts for your 350-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2J-8163 [1] SEAL  
2. 5I-4275 [1] BEARING  
3. 102-0806 [1] BEARING AS  
4. 095-0927 [1] RING  
5. 5I-4274 [2] SEGMENT  
6. 102-0803 [1] BARREL AS  
7. 102-0805 [1] SHAFT  
8. 5I-4268 B [1] SHIM  
  5I-4269 B [1] SHIM  
  5I-4270 B [1] SHIM  
  5I-4271 B [1] SHIM  
9. 8T-8442 [4] BOLT (30mm LONG)  
10. 6E-3840 [2] ROD  
11. 2K-4472 [1] SEAL  
12. 5H-3252 [1] SEAL  
13. 5I-4267 [1] COVER  
14. 6V-5683 [4] BOLT (16mm LONG)  
15. 4I-5957 [4] RING  
16. 6E-1693 [2] SEAL  
17. 6I-6962 [1] FLANGE  
18. 102-0804 [1] SWASHPLATE  
19. 5I-4272 [1] PLATE  
20. 5I-4263 [1] SPRING SET  
21. 5I-4273 [1] BALL  
22. 111-9914 [1] PISTON AS  
  5I-4262 [9] PISTON AS  
23. 9X-6420 [2] PIN  
24. 6E-1574 [2] PIN  
  B   USE AS REQUIRED
 

#XEBP77820304
 

102-0800: HEAD GP-PUMP CONTROL

1020800 HEAD GP-PUMP CONTROL
Part of 1057281 Pump listed on Page 290
h47190e XEBP7782
1020800 HEAD GP-PUMP CONTROL Parts scheme
  For full view, you need register

Parts for your 350-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 099-5845 [1] PLUG  
2. 2Y-5578 [1] PIN  
3. 5I-4374 [1] BEARING  
4. 5I-4341 [2] DOWEL  
5. 1T-0132 [1] SEAL  
6. 5I-4342 [4] BOLT  
7. 102-0807 [1] HEAD  
8. 9T-3941 [5] PLUG  
9. 6E-3873 [1] PLUG  
10. 087-4772 [1] PLUG  
11. 6E-3866 [1] SEAT  
 

#XEBP77820305
 

5I-4253: ACTUATOR GP-PISTON PUMP

5I4253 ACTUATOR GP-PISTON PUMP
Basic
Part of 1057281 Pump listed on Page 290
h34707e XEBP7782
5I4253 ACTUATOR GP-PISTON PUMP Parts scheme
  For full view, you need register

Parts for your 350-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5I-4302 [1] ROD  
  102-0812 [1] ROD  
  102-0813 [1] ROD  
2. 5I-4301 [1] PISTON  
3. 5I-4303 [1] SPRING  
 

#XEBP77820306
 

5I-4254: ACTUATOR GP-PISTON PUMP

5I4254 ACTUATOR GP-PISTON PUMP
Basic
Part of 1057281 Pump listed on Page 290
h34044e XEBP7782
5I4254 ACTUATOR GP-PISTON PUMP Parts scheme
  For full view, you need register

Parts for your 350-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5I-4305 [1] ROD  
2. 5I-4304 [1] PISTON  
3. 5I-4306 [1] SPRING  
 

#XEBP77820307
 

102-0801: VALVE GP-SHUTTLE

1020801 VALVE GP-SHUTTLE
Part of 1057281 Pump listed on Page 290
h34718e XEBP7782
1020801 VALVE GP-SHUTTLE Parts scheme
  For full view, you need register

Parts for your 350-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 102-0814 [1] BUSHING  
2. 6E-3864 [1] VALVE  
 

#XEBP77820308
 

105-7319: VALVE GP-PRESS & FLOW CMPNSTR

1057319 VALVE GP-PRESS & FLOW CMPNSTR
Part of 1057281 Pump listed on Page 290
5I4279, 5I4278-Page 304, 5I4280, 6E3857-Page 305
h47192e XEBP7782
1057319 VALVE GP-PRESS & FLOW CMPNSTR Parts scheme
  For full view, you need register

Parts for your 350-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5I-4281 [1] HOUSING  
2. 5I-4282 [1] LEVER  
3. 102-7365 [5] BOLT (100mm LONG)  
4. 5I-4277 [1] ORIFICE  
5. 5P-5874 [3] SEAL  
6. 005-8593 [1] SEAL  
7. 7X-0794 [2] PIN  
8. 5I-4279 Y [1] ACTUATOR GP  
9. 5I-4280 Y [1] VALVE GP  
10. 6E-3857 Y [1] VALVE GP  
11. 9T-3940 [8] PLUG  
12. 5I-4278 Y [1] VALVE GP  
13. 4I-7690 [1] BUSHING  
14. 4I-7691 [1] PIN  
15. 2D-6392 [1] SEAL  
16. 4I-5663 [1] RING  
  Y   SEPARATE ILLUSTRATION
 

#XEBP77820309
 

111-9995: VALVE GP-PRESS & FLOW CMPNSTR

1119995 VALVE GP-PRESS & FLOW CMPNSTR
Part of 0874750 Pump listed on Page 289
1119997-Page 300, 1119996-Page 302
h37618e XEBP7782
1119995 VALVE GP-PRESS & FLOW CMPNSTR Parts scheme
  For full view, you need register

Parts for your 350-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 111-9997 Y [1] VALVE GP  
2. 111-9996 Y [1] VALVE GP  
  Y   SEPARATE ILLUSTRATION
 

Information:

Tool Operating Manual
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
Service Magazine
Cover Plate, Flange are Available for Use During Flow Tests on the Main Hydraulic Pumps {0738, 5070, 5084}
2005/04/25

Caterpillar Parts SIS Catalog 350-A :

PUMP GP-DOUBLE PISTON
087-4750 PUMP GP-DOUBLE PISTON
COUPLING GP-PUMP
7Y-1664 COUPLING GP-PUMP
PUMP GP-GEAR
7Y-4012 PUMP GP-GEAR
PUMP & MTG GP-SWING
7Y-1819 PUMP & MTG GP-SWING
PUMP & MTG GP-MAIN HYDRAULIC
7Y-1663 PUMP & MTG GP-MAIN HYDRAULIC
FILTER GP-HYDRAULIC
6E-5534 FILTER GP-HYDRAULIC
SCREEN GP
7Y-4798 SCREEN GP
TANK & FILTER GP-HYDRAULIC
107-6654 TANK & FILTER GP-HYDRAULIC
PUMP GP-HYDRAULIC
114-0631 PUMP GP-HYDRAULIC
PUMP GP-HYDRAULIC
114-0631 PUMP GP-HYDRAULIC
ROTATING GP-PUMP
102-0799 ROTATING GP-PUMP
HEAD GP-PUMP CONTROL
102-0800 HEAD GP-PUMP CONTROL
ACTUATOR GP-PISTON PUMP
5I-4253 ACTUATOR GP-PISTON PUMP
ACTUATOR GP-PISTON PUMP
5I-4254 ACTUATOR GP-PISTON PUMP
VALVE GP-SHUTTLE
102-0801 VALVE GP-SHUTTLE
VALVE GP-PRESS & FLOW CMPNSTR
105-7319 VALVE GP-PRESS & FLOW CMPNSTR
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.