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

087-4750 PUMP GP-MAIN HYDRAULIC S/N 2ZL139-UP; 3ML94-UP PART OF 7Y-1663 PUMP & MTG GP-MAIN HYDRAULIC Type 1 350-A


HYDRAULIC SYSTEM
PUMP GP
MOTOR GP
PUMP GP
SWIVEL GP

EXCAVATOR 350-A EXCAVATOR 2ZL
 350 & 350 L Excavators 2ZL00001-UP (MACHINE) POWERED BY 3306 Engine SEBP2250 350-A 2ZL   (1992)

HYDRAULIC SYSTEM

PUMP GP
PUMP GP-GEAR
7Y-4012 PUMP GP-GEAR
PUMP GP-MAIN HYDRAULIC
087-4750 PUMP GP-MAIN HYDRAULIC
PUMP GP-MAIN HYDRAULIC
087-4750 PUMP GP-MAIN HYDRAULIC
PUMP GP-MAIN HYDRAULIC
087-4750 PUMP GP-MAIN HYDRAULIC
PUMP GP-PISTON
107-6478 PUMP GP-PISTON
PUMP GP-PISTON
114-0631 PUMP GP-PISTON
 

#SEBP22500470
 

087-4750: PUMP GP-MAIN HYDRAULIC

087-4750 PUMP GP-MAIN HYDRAULIC
S/N 2ZL139-UP; 3ML94-UP
PART OF 7Y-1663 PUMP & MTG GP-MAIN HYDRAULIC
Type 1
i00463357 SEBP2250
0874750 PUMP GP-MAIN 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. 095-1554 [2] SEAL-O-RING  
2. 107-6478 Y [1] PUMP GP-PISTON (FRONT, REAR)  
3. 107-6513 Y [2] VALVE GP-PUMP CONTROL (PRESSURE, FLOW COMPENSATOR)  
4. 6I-6927 [1] PLATE  
5. 6I-6928 [1] FLANGE  
6. 6I-6929 [1] FLANGE  
7. 8T-6594 M [4] BOLT-SOCKET HEAD (M16X2X35-MM)  
8. 8T-0439 M [4] BOLT-SOCKET HEAD (M16X2X30-MM)  
9. 5B-9304 [2] SCREW-DRIVE (NO 2X3/16-IN)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP22500471
 

087-4750: PUMP GP-MAIN HYDRAULIC

087-4750 PUMP GP-MAIN HYDRAULIC
S/N 2ZL139-UP; 3ML94-UP
PART OF 7Y-1663 PUMP & MTG GP-MAIN HYDRAULIC
Type 2
i00463359 SEBP2250
0874750 PUMP GP-MAIN 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. 8T-3338 [2] SEAL-O-RING  
2. 114-0631 Y [1] PUMP GP-PISTON (FRONT, REAR)  
3. 111-9995 Y [2] VALVE GP-PUMP CONTROL (PRESSURE, FLOW COMPENSATOR)  
4. 8T-0439 M [4] BOLT-SOCKET HEAD (M16X2X30-MM)(M16X2 THD)  
5. 6I-6928 [1] FLANGE  
6. 6I-6929 [1] FLANGE  
7. 8T-6594 M [4] BOLT-SOCKET HEAD (M16X2X35-MM)  
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP22500472
 

107-6478: PUMP GP-PISTON

107-6478 PUMP GP-PISTON -FRONT, REAR
S/N 2ZL1-UP; 3ML1-UP
PART OF 087-4750 PUMP GP-MAIN HYDRAULIC
i00472342 SEBP2250
1076478 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. 7I-8143 [1] SHAFT-FRONT  
2. 6V-5204 [2] RING-RETAINING  
3. 8T-1158 M [8] BOLT-SOCKET HEAD (M8X1.25X20-MM)  
4. 107-6477 [2] SUPPORT  
5. 7I-8168 [2] SEAL-O-RING (169.4MM ID)  
6. 095-0882 [5] PIN-SPRING  
7. 7I-8174 M [2] SETSCREW  
8. 8T-4131 M [4] NUT (M20X2.5-THD)  
9. 7I-8167 [2] STOP  
10. 7I-8171 [2] RING-BACKUP  
11. 109-1294 [2] SEAL-O-RING  
12. 7I-8165 [2] PISTON-SERVO  
13. 7I-8182 [2] PIN AS  
14. 095-1575 [15] SEAL-O-RING  
15. 109-1296 [2] SEAL-O-RING  
16. 7I-8172 [2] RING-BACKUP  
17. 7I-8166 [2] STOPPER  
18. 3J-1907 [2] SEAL-O-RING  
  9S-4191 [2] PLUG (9/16-18-THD)  
19. 7I-8156 [1] COVER  
20. 096-1445 [5] PLUG  
21. 8T-3220 M [2] EYEBOLT  
22. 095-1706 [1] SEAL-O-RING  
23. 7I-8175 [2] SETSCREW  
24. 7I-8169 [3] SEAL-O-RING  
25. 7I-8177 [2] ADAPTER  
26. 095-1592 [4] SEAL-O-RING  
27. 7I-8178 [2] PISTON AS  
28. 7I-8144 [1] SHAFT-REAR  
29. 7I-8157 [1] COVER  
30. 102-2564 M [4] BOLT-SOCKET HEAD  
31. 7I-8158 [2] BODY-CASING  
32. 7I-8170 [1] SEAL-LIP TYPE  
33. 095-1715 [2] SEAL-O-RING  
34. 7I-8180 [1] BARREL AS  
35. 5I-4168 [2] PIN  
36. 7I-8160 [1] COVER-VALVE  
37. 095-1579 [2] SEAL-O-RING  
38. 7I-8148 [3] SPACER-BEARING  
39. 7I-8149 [1] IMPELLER  
40. 7I-8159 [1] COVER-VALVE  
41. 7I-8145 [1] COUPLING  
42. 7I-8147 [2] BEARING AS-NEEDLE  
43. 7I-8179 [1] BARREL AS  
44. 7I-8163 [2] PLUG  
45. 7I-8164 [4] ORIFICE  
46. 7I-8152 [18] SPRING-CYLINDER  
47. 7I-8153 [2] SPACER  
48. 099-8141 [2] BUSHING  
49. 099-8144 [2] PLATE  
50. 7I-8154 [2] PLATE  
51. 107-6476 [2] SWASHPLATE AS  
52. 8T-6759 [28] PLUG-PIPE  
53. 102-2563 M [4] BOLT-SOCKET HEAD  
54. 7I-8146 [2] BEARING-ROLLER  
55. 107-6585 [1] ADAPTER  
56. 5I-8784 [1] ADAPTER  
  M   METRIC PART
 

#SEBP22500473
 

114-0631: PUMP GP-PISTON

114-0631 PUMP GP-PISTON -FRONT, REAR
S/N 2ZL1-UP; 3ML1-UP
PART OF 087-4750 PUMP GP-MAIN HYDRAULIC
i00482383 SEBP2250
1140631 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. 7I-8143 [1] SHAFT-FRONT  
2. 6V-5204 [2] RING-RETAINING  
3. 8T-1158 M [8] BOLT-SOCKET HEAD (M8X1.25X20-MM)  
4. 107-6477 [1] SUPPORT  
5. 7I-8168 [2] SEAL-O-RING (169.4MM ID)  
6. 095-0882 [5] PIN-SPRING  
7. 7I-8174 M [2] SETSCREW  
8. 8T-4131 M [4] NUT (M20X2.5-THD)  
9. 7I-8167 [2] STOP  
10. 7I-8171 [2] RING-BACKUP  
11. 109-1294 [2] SEAL-O-RING  
12. 7I-8165 [2] PISTON-SERVO  
13. 7I-8182 [2] PIN AS  
14. 095-1575 [15] SEAL-O-RING  
15. 109-1296 [2] SEAL-O-RING  
16. 7I-8172 [2] RING-BACKUP  
17. 7I-8166 [2] STOPPER  
18. 093-1321 [2] PLUG  
19. 114-0635 [1] SUPPORT  
20. 096-1445 [5] PLUG  
21. 8T-3220 M [2] EYEBOLT  
22. 095-1706 [1] SEAL-O-RING  
23. 114-0632 [2] SETSCREW  
24. 7I-8169 [3] SEAL-O-RING  
25. 7I-8177 [2] ADAPTER  
26. 095-1592 [4] SEAL-O-RING  
27. 7I-8178 [2] PISTON AS  
28. 7I-8144 [1] SHAFT-REAR  
29. 7I-8157 [1] COVER  
30. 102-2564 M [4] BOLT-SOCKET HEAD  
31. 7I-8158 [2] BODY-CASING  
32. 7I-8170 [1] SEAL-LIP TYPE  
33. 095-1715 [2] SEAL-O-RING  
34. 7I-8180 [1] BARREL AS  
35. 5I-4168 [2] PIN  
36. 114-0633 [1] COVER-VALVE  
37. 095-1579 [8] SEAL-O-RING  
38. 5I-8784 [1] ADAPTER  
39. 7I-8149 [1] IMPELLER  
40. 114-0634 [1] COVER-VALVE  
41. 7I-8145 [1] COUPLING  
42. 7I-8147 [2] BEARING AS-NEEDLE  
43. 7I-8179 [1] BARREL AS  
44. 7I-8163 [2] PLUG  
45. 7I-8164 [4] ORIFICE  
46. 7I-8152 [18] SPRING-CYLINDER  
47. 7I-8153 [2] SPACER  
48. 099-8141 [2] BUSHING  
49. 099-8144 [2] PLATE  
50. 7I-8154 [2] PLATE  
51. 107-6476 [2] SWASHPLATE AS  
52. 8T-6759 [28] PLUG-PIPE  
53. 102-2563 M [4] BOLT-SOCKET HEAD  
54. 7I-8146 [2] BEARING-ROLLER  
55. 107-6585 [1] ADAPTER  
56. 7I-8148 [3] SPACER-BEARING  
57. 7I-8156 [1] COVER  
  M   METRIC PART
 

#SEBP22500474
 

105-7281: PUMP GP-SWING

105-7281 PUMP GP-SWING
S/N 2ZL1-UP; 3ML1-UP
PART OF 7Y-1819 PUMP & MTG GP-HYDRAULIC
i00566280 SEBP2250
1057281 PUMP GP-SWING 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 M [1] BOLT (M6X1X10-MM)  
3. 5I-4256 [1] HOUSING  
4. 107-6598 [1] FITTING  
5. 6E-3283 M [2] LOCKNUT (M12X1.75-THD)  
6. 9S-9334 [1] PLUG-O-RING  
7. 5I-4253 Y [1] ACTUATOR GP-PUMP  
8. 105-7319 Y [1] VALVE GP-PUMP CONTROL (PRESSURE, FLOW COMPENSATOR)  
9. 102-0801 Y [1] VALVE GP-SHUTTLE  
10. 9X-8482 M [2] SETSCREW-SOCKET (M12X1.75X70-MM)  
11. 102-0799 Y [1] ROTATING GP-PUMP  
12. 5I-4254 Y [1] ACTUATOR GP-PUMP  
13. 102-0802 Y [1] COVER GP-PUMP  
14. 102-0800 Y [1] HEAD GP-PUMP  
15. 128-8981 [2] CAP  
16. 122-5335 [2] CAP  
   
    AVAILABLE REPAIR KIT(S):
  102-0747 [1] KIT-SEAL  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP22500475
 

107-6546: ROTATING GP-MOTOR

107-6546 ROTATING GP-MOTOR
S/N 2ZL1-170; 3ML1-621
PART OF 107-6545 MOTOR GP-PISTON
i00472539 SEBP2250
1076546 ROTATING GP-MOTOR Parts scheme
  For full view, you need register

Parts for your 350-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6I-6998 [1] COVER  
2. 7I-0041 [1] SEAL-LIP TYPE  
3. 095-0929 [1] RING-RETAINING (EXTERNAL)  
4. 118-4140 M [2] SCREW (M5X0.8X19-MM)  
5. 107-6547 [1] PLATE  
6. 7I-0004 [1] SPRING  
7. 7I-0037 B [1] SHIM (0.6-MM THK)  
  7I-0038 B [1] SHIM (0.8-MM THK)  
  7I-0039 B [1] SHIM (1-MM THK)  
  7I-0040 B [1] SHIM (1.2-MM THK)  
8. 7I-0003 [1] BEARING-ROLLER  
9. 5C-8292 [3] PIN  
10. 7I-7558 [1] BARREL AS  
11. 111-9915 [1] PISTON AS  
12. 6I-6997 [1] GUIDE  
13. 6I-6996 [1] RETAINER  
14. 7I-0001 [1] PLATE  
15. 116-3576 [2] PLATE  
16. 7I-0002 [1] BEARING-ROLLER  
17. 5H-6734 [1] SEAL-O-RING  
18. 6V-5202 [1] RING  
19. 6I-6994 [1] SHAFT  
  B   USE AS REQUIRED
  M   METRIC PART
 

#SEBP22500476
 

126-2045: ROTATING GP-MOTOR

126-2045 ROTATING GP-MOTOR
S/N 2ZL171-UP; 3ML622-UP
PART OF 126-2046 MOTOR GP-PISTON
i00513774 SEBP2250
1262045 ROTATING GP-MOTOR Parts scheme
  For full view, you need register

Parts for your 350-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6I-6998 [1] COVER  
2. 7I-0041 [1] SEAL-LIP TYPE  
3. 095-0929 [1] RING-RETAINING (EXTERNAL)  
4. 118-4140 M [2] SCREW (M5X0.8X19-MM)  
5. 107-6547 [1] PLATE  
6. 7I-0004 [1] SPRING  
7. 7I-0037 B [1] SHIM (0.6-MM THK)  
8. 7I-0038 B [2] SHIM (0.8-MM THK)  
9. 7I-0039 B [1] SHIM (1-MM THK)  
10. 7I-0040 B [1] SHIM (1.2-MM THK)  
11. 7I-0003 [1] BEARING-ROLLER  
12. 200-3570 [3] PIN  
13. 6I-6994 [1] SHAFT  
14. 7I-7558 [1] BARREL AS  
  [1] PLATE-VALVE  
15. 111-9915 [1] PISTON AS  
16. 6I-6997 [1] GUIDE  
17. 126-2044 [1] RETAINER  
18. 7I-0001 [1] PLATE  
19. 116-3576 [2] PLATE  
20. 7I-0002 [1] BEARING-ROLLER  
21. 5H-6734 [1] SEAL-O-RING  
22. 6V-5202 [1] RING  
23. 122-5331 B [1] SHIM (1-MM THK)  
  B   USE AS REQUIRED
  M   METRIC PART
 

#SEBP22500477
 

102-0799: ROTATING GP-PUMP

102-0799 ROTATING GP-PUMP
S/N 2ZL1-UP; 3ML1-UP
PART OF 105-7281 PUMP GP-SWING
i00465165 SEBP2250
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. 5I-4267 [1] COVER  
2. 6V-5683 M [4] BOLT (M6X1X16-MM)  
3. 4I-5957 [4] RING  
4. 6E-1693 [2] SEAL-SHAFT  
5. 6I-6962 [1] FLANGE  
6. 102-0804 [1] SWASHPLATE  
7. 5I-4272 [1] PLATE-RETAINING  
8. 5I-4273 [1] RETAINER-BALL  
9. 8T-8442 M [4] BOLT-SOCKET HEAD (M6X1X30-MM)  
10. 6E-3840 [2] ROD  
11. 2K-4472 [1] SEAL-O-RING  
12. 5H-3252 [1] SEAL-O-RING  
13. 5I-4263 [1] SPRING SET-CUP  
14. 5I-4268 B [1] SHIM (1.2-MM THK)  
15. 111-9914 [1] PISTON AS  
16. 102-0805 [1] SHAFT  
17. 102-0803 [1] BARREL AS  
18. 5I-4274 [2] SEGMENT  
19. 095-0927 [1] RING-RETAINING  
20. 102-0806 [1] BEARING AS  
21. 5I-4275 [1] BEARING-ROLLER  
22. 2J-8163 [1] SEAL-O-RING  
23. 9X-6420 [2] PIN-SPRING  
24. 6E-1574 [2] PIN  
25. 5I-4269 B [1] SHIM (1-MM THK)  
26. 5I-4270 B [1] SHIM (0.8-MM THK)  
27. 5I-4271 B [1] SHIM (0.6-MM THK)  
  B   USE AS REQUIRED
  M   METRIC PART
 

#SEBP22500478
 

7Y-4827: ROTOR GP-SWIVEL

7Y-4827 ROTOR GP-SWIVEL
S/N 2ZL1-UP; 3ML1-UP
PART OF 7Y-4825 SWIVEL GP
i00425215 SEBP2250
  For full view, you need register

Parts for your 350-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7Y-4828 [1] ROTOR (CAST)  
    -OR-
  7Y-4830 Y [1] ROTOR GP-SWIVEL  
  Y   SEPARATE ILLUSTRATION
 

#SEBP22500479
 

7Y-4830: ROTOR GP-SWIVEL

7Y-4830 ROTOR GP-SWIVEL
S/N 2ZL1-UP; 3ML1-UP
PART OF 7Y-4827 ROTOR GP-SWIVEL
ALSO FIELD INSTALLATION
i00425219 SEBP2250
7Y4830 ROTOR GP-SWIVEL Parts scheme
  For full view, you need register

Parts for your 350-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7Y-4836 [1] ROTOR  
2. 7Y-4832 [1] BLOCK AS  
3. 9X-8257 [5] WASHER (17.5X30X3.5-MM THK)  
4. 7X-2557 M [5] BOLT (M16X2X140-MM)  
5. 4J-5140 [1] SEAL-O-RING  
6. 4J-0521 [5] SEAL-O-RING  
  M   METRIC PART
 

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-MAIN HYDRAULIC
087-4750 PUMP GP-MAIN HYDRAULIC
PUMP GP-GEAR
7Y-4012 PUMP GP-GEAR
128-9055 PUMP GP-GEAR
PUMP GP-GEAR
118-0215 PUMP GP-GEAR
PUMP & MTG GP-MAIN HYDRAULIC
7Y-1663 PUMP & MTG GP-MAIN HYDRAULIC
PUMP & MTG GP-HYDRAULIC
7Y-1819 PUMP & MTG GP-HYDRAULIC
MOUNTING GP-VALVE
4I-3691 MOUNTING GP-VALVE
MOUNTING GP-CYLINDER
5I-7085 MOUNTING GP-CYLINDER
PUMP GP-MAIN HYDRAULIC
087-4750 PUMP GP-MAIN HYDRAULIC
PUMP GP-PISTON
107-6478 PUMP GP-PISTON
PUMP GP-PISTON
114-0631 PUMP GP-PISTON
PUMP GP-SWING
105-7281 PUMP GP-SWING
ROTATING GP-MOTOR
107-6546 ROTATING GP-MOTOR
ROTATING GP-MOTOR
126-2045 ROTATING GP-MOTOR
ROTATING GP-PUMP
102-0799 ROTATING GP-PUMP
7Y-4827 ROTOR GP-SWIVEL
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.