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434-9860 PUMP GP-PISTON -POWER END S/N FNJ1-UP 2250-HP. 8-IN STROKE. 3 CYLINDER PART OF 444-8176 COMMON AR-POWER END PUMP Type 4 WSP273


PUMPING SYSTEM
PUMP GP

PUMP POWER END WSP273 PUMP POWER END DG3
 WSP223, WSP255, WSP273, WSP305 Well Stimulation Pump Power End DG300001-UP SEBP6784 WSP273 DG3   (2013)

PUMPING SYSTEM

PUMP GP
PUMP GP-PISTON
434-9860 PUMP GP-PISTON
PUMP GP-PISTON
434-9860 PUMP GP-PISTON
PUMP GP-PISTON
434-9860 PUMP GP-PISTON
PUMP GP-PISTON
434-9912 PUMP GP-PISTON
PUMP GP-PISTON
434-9912 PUMP GP-PISTON
PUMP GP-PISTON
434-9912 PUMP GP-PISTON
 

#SEBP67840070
 

434-9860: PUMP GP-PISTON

434-9860 PUMP GP-PISTON -POWER END
S/N FNJ1-UP
2250-HP. 8-IN STROKE. 3 CYLINDER
PART OF 444-8176 COMMON AR-POWER END PUMP
Type 4
i06840325 SEBP6784
4349860 PUMP GP-PISTON Parts scheme 4349860 PUMP GP-PISTON Parts scheme 4349860 PUMP GP-PISTON Parts scheme
  For full view, you need register

Parts for your WSP273 PUMP POWER END:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-8002 C [2] PLUG (7/16-20-THD)  
2. 6G-0078 [1] BREATHER (PUMP)  
3. 077-9068 [2] SETSCREW  
4. 228-3369 C [2] FILM-WARNING (DO NOT OPERATE, READ OMM)  
5. 326-9055 C [2] FILM-INSTRUCTION (NO STEP)  
6. 434-9807 [12] NUT (1-3/4-8-THD)(HEAVY HEX)  
7. 434-9808 [12] ROD AS  
8. 434-9863 Y [1] CRANKSHAFT GP-PUMP (POWER END)  
9. 434-9869 Y [3] CROSSHEAD GP (POWER END)  
10. 434-9882 [1] HOUSING-PINION  
11. 434-9883 [1] GASKET  
12. 434-9884 [1] RETAINER-PINION  
13. 434-9885 [1] SEAL  
14. 434-9886 [2] FITTING-OIL  
15. 434-9889 [2] HOUSING-BEARING  
16. 434-9890 [2] GASKET  
17. 434-9891 [2] RETAINER  
18. 434-9892 [2] SEAL  
19. 434-9893 [1] SPACER-SPECIAL  
20. 434-9897 [3] GASKET  
21. 434-9898 [1] PLATE  
22. 434-9899 [1] GASKET  
23. 434-9900 [2] RETAINER  
24. 434-9904 [1] KEY (POWER END)  
25. 434-9905 [2] FITTING-OIL  
26. 434-9911 [2] GASKET  
27. 434-9915 [1] GEAR (108-TEETH)(RH)  
28. 434-9916 [1] GEAR (108-TEETH)(LH)  
29. 434-9959 Y [1] FRAME GP-PUMP (POWER END)  
30. 435-0053 I [2] HOSE AS  
31. 435-0179 [1] PLATE-SERIAL NUMBER (POWER END PUMP)  
32. 8L-9299 [4] BOLT-SOCKET HEAD (7/8-9X4.87-IN)  
33. 445-0478 C [1] FILM-INFORMATION (GENSET LIFTING, READ OMM)  
34. 468-8123 [2] COUNTERWEIGHT  
36. 483-4881 C [3] LOCK AS  
  4B-9808 [2] SETSCREW (1/4-20X0.5-IN)  
37. 484-9584 [1] GASKET  
38. 485-4647 C [2] HOUSING-BEARING  
39. 487-5745 BY [1] DRIVE GP-TIMING (KEY)  
40. 491-6755 [1] SHAFT GP-INPUT  
  434-9862 [1] SHAFT-PINION  
  434-9907 [2] BEARING AS  
41. 491-6936 BY [1] SHIM PACK (INCLUDES 4-SHIMS)  
42. 492-4346 Y [3] HOUSING GP-FRONT (POWER END)  
43. 493-6890 C [1] PLUG-PIPE  
44. 494-1116 [2] PIPE  
45. 494-1222 [12] BOLT (3/4-10X1.25-IN)  
46. 508-0710 C [2] TUBE AS-SPRAY  
47. 508-1034 C [2] TEE  
48. 509-3073 C [2] GASKET  
49. 509-3074 C [2] PLATE  
50. 061-9593 [2] ADAPTER  
51. 090-9019 [2] PLUG-PIPE  
52. 0S-0509 C [174] BOLT (3/8-16X0.75-IN)  
53. 107-2783 [16] SCREW-FLAT HEAD (1/2-13X1-IN)  
54. 1L-0509 [12] BOLT (3/8-16X0.74-IN)  
55. 3E-9862 [18] LOCKNUT (3/4-10-THD)  
56. 3J-7354 C [4] SEAL-O-RING  
57. 3R-5387 [4] CONNECTOR  
58. 4B-7770 [2] TEE  
59. 5P-5008 C [2] REDUCER  
60. 6F-0711 C [2] SEAL-O-RING  
61. 1T-0284 [8] BOLT-SOCKET HEAD (5/16-18X1-IN)  
62. 7X-0343 [18] BOLT (5/8-11X1.25-IN)  
63. 217-9902 [8] WASHER (33X56X20-MM THK)  
64. 7X-0428 [8] BOLT (1-1/4-7X4-IN)  
   
  507-9625 CFY [1] FILM GP  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  F   NOT SHOWN
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  Y   SEPARATE ILLUSTRATION
 

#SEBP67840071
 

434-9912: PUMP GP-PISTON

434-9912 PUMP GP-PISTON -POWER END
S/N FNK1-UP
2500-HP. 8-IN STROKE. 5 CYLINDER
PART OF 444-8177 COMMON AR-POWER END PUMP
Type 1
i05348713 SEBP6784
4349912 PUMP GP-PISTON Parts scheme
  For full view, you need register

Parts for your WSP273 PUMP POWER END:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6G-0078 [1] BREATHER (PUMP)  
2. Y [1] HOUSING GP-BEARING (POWER END)  
3. 434-9885 [1] SEAL  
4. 434-9886 [2] FITTING-OIL  
5. 434-9887 [2] SEAL-CRANKSHAFT  
6. 434-9888 Y [2] HOUSING GP-BEARING (POWER END)  
7. 434-9892 [2] SEAL  
8. 434-9893 [2] SPACER-SPECIAL  
9. 434-9898 [1] PLATE  
10. 434-9899 [1] GASKET  
11. 434-9900 [2] RETAINER  
12. 434-9903 [5] SEAL  
13. 434-9904 [2] KEY  
14. 434-9905 [2] FITTING-OIL  
15. 434-9907 [2] BEARING AS  
16. 459-1064 [5] TUBE  
17. 434-9915 [1] GEAR (108-TEETH)(RH)  
18. 434-9916 [1] GEAR (108-TEETH)(LH)  
19. 434-9917 [1] SHAFT-PINION  
20. 434-9919 [24] WASHER (9.9X38.1X4.8-MM THK)  
21. 434-9921 [2] HOUSING-BEARING  
22. 434-9922 Y [5] CROSSHEAD GP (POWER END)  
23. 434-9924 [5] ROD-CONNECTING  
24. 434-9929 [5] BEARING  
25. 434-9930 [5] BEARING  
26. 434-9932 Y [5] HOUSING GP-BEARING (POWER END)  
27. 434-9933 [5] HOUSING  
28. 434-9934 [5] GASKET  
29. 434-9944 Y [1] LUBRICATION GP-AUTOMATIC (POWER END)  
30. 434-9973 Y [1] FRAME GP-PUMP (POWER END)  
31. 435-0141 Y [1] CRANKSHAFT GP-PUMP (POWER END)  
32. 010-2615 [2] SETSCREW-SOCKET (1/2-13X0.5-IN)  
33. 031-0218 [4] BOLT-LOCKING (3/8-16X0.5-IN)  
34. 031-9253 [12] BOLT-LOCKING (3/4-10X1.5-IN)  
35. 3E-9862 [30] LOCKNUT (3/4-10-THD)  
36. 0T-0065 [12] BOLT (3/8-16X3.5-IN)  
37. 107-2784 [16] SCREW-FLAT HEAD (1/2-13X1.5-IN)  
38. 2J-5245 [40] BOLT (3/8-16X1.25-IN)  
39. 3R-2299 [8] BOLT (1-1/4-7X3-IN)  
40. 6V-8801 [12] NUT (3/8-16-THD)  
41. 435-0179 [1] PLATE-SERIAL NUMBER (POWER END PUMP)  
42. 8H-0708 [15] BOLT (1/4-20X0.5-IN)  
43. 5P-4115 [15] WASHER-HARD (7.2X19X2-MM THK)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP67840072
 

434-9912: PUMP GP-PISTON

434-9912 PUMP GP-PISTON -POWER END
S/N FNK1-UP
2500-HP. 8-IN STROKE. 5 CYLINDER
PART OF 444-8177 COMMON AR-POWER END PUMP
Type 2
i06788849 SEBP6784
4349912 PUMP GP-PISTON Parts scheme 4349912 PUMP GP-PISTON Parts scheme 4349912 PUMP GP-PISTON Parts scheme
  For full view, you need register

Parts for your WSP273 PUMP POWER END:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2C-9259 C [1] PLATE-IDENTIFICATION (CAT)  
2. 5P-1907 C [2] CROSS (1-11-1/2 NPT THD)  
3. 6G-0078 [1] BREATHER (PUMP)  
4. 077-9068 C [2] SETSCREW  
5. 434-9807 C [20] NUT (1-3/4-8-THD)  
6. 434-9808 C [20] ROD AS  
7. 434-9882 C [1] HOUSING-PINION  
8. 434-9883 C [1] GASKET  
9. 434-9884 C [1] RETAINER-PINION  
10. 434-9885 [1] SEAL  
11. 434-9886 [2] FITTING-OIL  
12. 434-9887 [2] SEAL-CRANKSHAFT  
13. 434-9889 C [2] HOUSING-BEARING  
14. 434-9890 C [2] GASKET  
15. 434-9891 C [2] RETAINER  
16. 434-9892 [2] SEAL  
17. 434-9893 [2] SPACER-SPECIAL  
18. 3R-5387 C [4] CONNECTOR  
19. 434-9899 [1] GASKET  
20. 434-9900 [2] RETAINER  
21. 434-9904 C [1] KEY  
22. 434-9905 [2] FITTING-OIL  
23. 434-9911 C [2] GASKET  
24. 434-9915 [1] GEAR (108-TEETH)(RH)  
25. 434-9916 [1] GEAR (108-TEETH)(LH)  
26. 434-9921 [2] HOUSING-BEARING  
27. 434-9922 Y [5] CROSSHEAD GP (POWER END)  
28. 434-9936 C [5] GASKET  
29. 434-9938 C [1] GASKET  
30. 434-9973 Y [1] FRAME GP-PUMP (POWER END)  
31. 435-0053 CI [2] HOSE AS  
32. 435-0079 CI [2] HOSE AS  
33. 435-0141 Y [1] CRANKSHAFT GP-PUMP (POWER END)  
34. 7J-9016 C [8] BOLT-SOCKET HEAD (5/16-18X1-IN)  
35. 5J-7303 C [4] ELBOW  
36. 481-2526 C [8] BOLT (1-1/4-7X3.5-IN)  
37. 483-7642 CY [1] SHAFT GP-INPUT  
38. 487-5745 BCY [1] DRIVE GP-TIMING (KEY)  
39. 489-2583 C [2] NOZZLE-SPRAY  
40. 491-6936 BCY [1] SHIM PACK  
41. 491-6937 CY [5] HOUSING GP-FRONT (POWER END)  
42. 494-1116 C [2] PIPE  
43. 494-1222 C [12] BOLT (3/4-10X1.25-IN)  
44. 061-9593 C [2] ADAPTER  
45. 090-9019 C [2] PLUG-PIPE  
46. 0S-0509 C [184] BOLT (3/8-16X0.75-IN)  
47. 107-2783 C [16] SCREW-FLAT HEAD (1/2-13X1-IN)  
48. 131-9367 C [2] BUSHING-REDUCER  
49. 1L-0509 C [12] BOLT (3/8-16X0.74-IN)  
50. 2J-5245 [40] BOLT (3/8-16X1.25-IN)  
51. 3E-9862 [30] LOCKNUT (3/4-10-THD)  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  Y   SEPARATE ILLUSTRATION
 

#SEBP67840073
 

434-9912: PUMP GP-PISTON

434-9912 PUMP GP-PISTON -POWER END
S/N FNK1-UP
2500-HP. 8-IN STROKE. 5 CYLINDER
PART OF 444-8177 COMMON AR-POWER END PUMP
Type 3
i06842860 SEBP6784
4349912 PUMP GP-PISTON Parts scheme 4349912 PUMP GP-PISTON Parts scheme
  For full view, you need register

Parts for your WSP273 PUMP POWER END:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2C-9259 [1] PLATE-IDENTIFICATION (CAT)  
2. 5P-1907 [2] CROSS (1-11-1/2 NPT THD)  
3. 6G-0078 [1] BREATHER (PUMP)  
4. 077-9068 [2] SETSCREW  
5. 228-3369 C [2] FILM-WARNING (DO NOT OPERATE, READ OMM)  
6. 326-9055 C [2] FILM-INSTRUCTION (NO STEP)  
7. 434-9807 [20] NUT (1-3/4-8-THD)  
8. 434-9808 [20] ROD AS  
9. 434-9882 [1] HOUSING-PINION  
10. 434-9883 [1] GASKET  
11. 434-9884 [1] RETAINER-PINION  
12. 434-9885 [1] SEAL  
13. 434-9886 [2] FITTING-OIL  
14. 434-9889 [2] HOUSING-BEARING  
15. 434-9890 [2] GASKET  
16. 434-9891 [2] RETAINER  
17. 434-9892 [2] SEAL  
18. 434-9893 [2] SPACER-SPECIAL  
19. 434-9898 [1] PLATE  
20. 434-9899 [1] GASKET  
21. 434-9900 [2] RETAINER  
22. 434-9904 [1] KEY  
23. 434-9905 [2] FITTING-OIL  
24. 434-9911 [2] GASKET  
25. 434-9915 [1] GEAR (108-TEETH)(RH)  
26. 434-9916 [1] GEAR (108-TEETH)(LH)  
27. 434-9922 Y [5] CROSSHEAD GP (POWER END)  
28. 434-9936 [5] GASKET  
29. 434-9938 [1] GASKET  
30. 434-9973 Y [1] FRAME GP-PUMP (POWER END)  
31. 435-0053 I [2] HOSE AS  
32. 435-0141 Y [1] CRANKSHAFT GP-PUMP (POWER END)  
33. 7J-9016 [8] BOLT-SOCKET HEAD (5/16-18X1-IN)  
34. 9S-8002 C [2] PLUG (7/16-20-THD)  
35. 445-0478 C [1] FILM-INFORMATION (GENSET LIFTING, READ OMM)  
36. 7X-0428 [8] BOLT (1-1/4-7X4-IN)  
37. 483-7642 Y [1] SHAFT GP-INPUT  
38. 485-4648 C [2] HOUSING-BEARING  
39. 487-5745 BY [1] DRIVE GP-TIMING (KEY)  
40. 491-6936 BY [1] SHIM PACK (INCLUDES 4-SHIMS)  
41. 491-6937 Y [5] HOUSING GP-FRONT (POWER END)  
42. 493-6890 C [2] PLUG-PIPE  
43. 494-1116 [2] PIPE  
44. 494-1222 [12] BOLT (3/4-10X1.25-IN)  
45. 508-0710 C [2] TUBE AS-SPRAY  
46. 508-1034 C [2] TEE  
47. 508-1890 C [5] LOCK AS  
    (EACH INCLUDES)
  4B-9808 [2] SETSCREW (1/4-20X0.5-IN)  
48. 509-3073 C [2] GASKET  
49. 509-3074 C [2] PLATE  
50. 061-9593 [2] ADAPTER  
51. 090-9019 C [4] PLUG-PIPE  
52. 0S-0509 C [196] BOLT (3/8-16X0.75-IN)  
53. 107-2783 [16] SCREW-FLAT HEAD (1/2-13X1-IN)  
54. 1L-0509 [12] BOLT (3/8-16X0.74-IN)  
55. 2J-5245 [40] BOLT (3/8-16X1.25-IN)  
56. 3E-9862 [30] LOCKNUT (3/4-10-THD)  
57. 3J-7354 C [4] SEAL-O-RING  
58. 3R-5387 [4] CONNECTOR  
59. 5P-5008 C [2] REDUCER  
60. 6F-0711 C [2] SEAL-O-RING  
61. 217-9902 [8] WASHER (33X56X20-MM THK)  
62. 435-0179 [1] PLATE-SERIAL NUMBER (POWER END PUMP)  
   
  507-9625 CFY [1] FILM GP  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  F   NOT SHOWN
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  Y   SEPARATE ILLUSTRATION
 

#SEBP67840074
 

434-9912: PUMP GP-PISTON

434-9912 PUMP GP-PISTON -POWER END
S/N FNK1-UP
2500-HP. 8-IN STROKE. 5 CYLINDER
PART OF 452-4794 COMMON AR-FE & PE PUMPS, 444-8177 COMMON AR-POWER END PUMP
Type 4
i07195847 SEBP6784
4349912 PUMP GP-PISTON Parts scheme 4349912 PUMP GP-PISTON Parts scheme
  For full view, you need register

Parts for your WSP273 PUMP POWER END:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 542-2575 [1] PLATE-IDENTIFICATION  
2. 5P-1907 [2] CROSS (1-11-1/2 NPT THD)  
3. 6G-0078 [1] BREATHER (PUMP)  
4. 077-9068 [2] SETSCREW  
5. 228-3369 [2] FILM-WARNING (DO NOT OPERATE, READ OMM)  
6. 326-9055 [2] FILM-INSTRUCTION (NO STEP)  
7. 434-9807 [20] NUT (1-3/4-8-THD)  
8. 434-9808 [20] ROD AS  
9. 434-9882 [1] HOUSING-PINION  
10. 434-9883 [1] GASKET (PINION)  
11. 434-9884 [1] RETAINER-PINION  
12. 434-9885 [1] SEAL  
13. 434-9886 [2] FITTING-OIL  
14. 434-9889 [2] HOUSING-BEARING  
15. 434-9890 [2] GASKET (CAMSHAFT)  
16. 434-9891 [2] RETAINER  
17. 434-9892 [2] SEAL  
18. 434-9893 [2] SPACER-SPECIAL  
21. 434-9900 [2] RETAINER  
22. 434-9904 [1] KEY  
23. 434-9905 [2] FITTING-OIL  
24. 434-9911 [2] GASKET  
25. 434-9915 [1] GEAR (108-TEETH)(RH)  
26. 434-9916 [1] GEAR (108-TEETH)(LH)  
27. 434-9922 Y [5] CROSSHEAD GP (POWER END)  
28. 434-9936 [5] GASKET  
29. 434-9938 [1] GASKET  
30. 434-9973 Y [1] FRAME GP-PUMP (POWER END)  
31. 435-0053 I [2] HOSE AS  
32. 435-0141 Y [1] CRANKSHAFT GP-PUMP (POWER END)  
33. 7J-9016 [8] BOLT-SOCKET HEAD (5/16-18X1-IN)  
34. 9S-8002 [2] PLUG (7/16-20-THD)  
35. 445-0478 [1] FILM-INFORMATION (GENSET LIFTING, READ OMM)  
36. 7X-0428 [16] BOLT (1-1/4-7X4-IN)  
37. 483-7642 Y [1] SHAFT GP-INPUT  
38. 485-4648 [2] HOUSING-BEARING  
39. 487-5745 BY [1] DRIVE GP-TIMING (KEY)  
40. 491-6936 BY [1] SHIM PACK (INCLUDES 4-SHIMS)  
41. 491-6937 Y [5] HOUSING GP-FRONT (POWER END)  
42. 493-6890 [2] PLUG-PIPE  
43. 494-1116 [2] PIPE  
44. 494-1222 [12] BOLT (3/4-10X1.25-IN)  
45. 508-0710 [2] TUBE AS-SPRAY  
46. 508-1034 [2] TEE  
47. 508-1890 [5] LOCK AS  
    (EACH INCLUDES)
  4B-9808 [2] SETSCREW (1/4-20X0.5-IN)  
48. 509-3073 [2] GASKET  
49. 509-3074 [2] PLATE  
50. 061-9593 [2] ADAPTER  
51. 090-9019 [4] PLUG-PIPE  
52. 0S-0509 C [192] BOLT (3/8-16X0.75-IN)  
53. 107-2783 [16] SCREW-FLAT HEAD (1/2-13X1-IN)  
54. 1L-0509 [12] BOLT (3/8-16X0.74-IN)  
55. 2J-5245 [40] BOLT (3/8-16X1.25-IN)  
56. 3E-9862 [30] LOCKNUT (3/4-10-THD)  
57. 3J-7354 [4] SEAL-O-RING  
58. 3R-5387 [4] CONNECTOR  
59. 5P-5008 [2] REDUCER  
60. 6F-0711 [2] SEAL-O-RING  
61. 217-9902 [16] WASHER (33X56X20-MM THK)  
62. 435-0179 [1] PLATE-SERIAL NUMBER (POWER END PUMP)  
   
  507-9625 FY [1] FILM GP  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  F   NOT SHOWN
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  Y   SEPARATE ILLUSTRATION
 

#SEBP67840075
 

434-9912: PUMP GP-PISTON

434-9912 PUMP GP-PISTON -POWER END
S/N FNK1-UP
2500-HP. 8-IN STROKE. 5 CYLINDER
PART OF 452-4794 COMMON AR-FE & PE PUMPS, 444-8177 COMMON AR-POWER END PUMP
Type 5
i07452170 SEBP6784
4349912 PUMP GP-PISTON Parts scheme 4349912 PUMP GP-PISTON Parts scheme
  For full view, you need register

Parts for your WSP273 PUMP POWER END:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 542-2575 [1] PLATE-IDENTIFICATION  
2. 5P-1907 [2] CROSS (1-11-1/2 NPT THD)  
3. 6G-0078 [1] BREATHER (PUMP)  
4. 077-9068 [2] SETSCREW  
5. 228-3369 [2] FILM-WARNING (DO NOT OPERATE, READ OMM)  
6. 326-9055 [2] FILM-INSTRUCTION (NO STEP)  
7. 434-9807 [20] NUT (1-3/4-8-THD)  
8. 434-9808 [20] ROD AS  
9. 434-9882 [1] HOUSING-PINION  
10. 434-9883 [1] GASKET (PINION)  
11. 434-9884 [1] RETAINER-PINION  
12. 434-9885 [1] SEAL  
13. 434-9886 [2] FITTING-OIL  
14. 434-9889 [2] HOUSING-BEARING  
15. 434-9890 [2] GASKET (CAMSHAFT)  
16. 434-9891 [2] RETAINER  
17. 434-9892 [2] SEAL  
18. 434-9893 [2] SPACER-SPECIAL  
21. 434-9900 [2] RETAINER  
22. 434-9904 [1] KEY  
23. 434-9905 [2] FITTING-OIL  
24. 434-9911 [2] GASKET  
25. 551-4085 C [1] GEAR GP-INPUT TRANSFER  
    (OPTIONAL SERVICE REPLACEMENTS)
  488-4049 AB GEAR GP-INPUT TRANSFER  
  538-9079 AB GEAR GP-INPUT TRANSFER  
27. 434-9922 Y [5] CROSSHEAD GP (POWER END)  
28. 434-9936 [5] GASKET  
29. 434-9938 [1] GASKET  
30. 434-9973 Y [1] FRAME GP-PUMP (POWER END)  
31. 435-0053 I [2] HOSE AS  
32. 435-0141 Y [1] CRANKSHAFT GP-PUMP (POWER END)  
33. 7J-9016 [8] BOLT-SOCKET HEAD (5/16-18X1-IN)  
34. 9S-8002 [2] PLUG (7/16-20-THD)  
35. 445-0478 [1] FILM-INFORMATION (GENSET LIFTING, READ OMM)  
36. 7X-0428 [16] BOLT (1-1/4-7X4-IN)  
37. 483-7642 Y [1] SHAFT GP-INPUT  
38. 485-4648 [2] HOUSING-BEARING  
39. 487-5745 BY [1] DRIVE GP-TIMING (KEY)  
40. 491-6936 BY [1] SHIM PACK (INCLUDES 4-SHIMS)  
41. 491-6937 Y [5] HOUSING GP-FRONT (POWER END)  
42. 493-6890 [2] PLUG-PIPE  
43. 494-1116 [2] PIPE  
44. 494-1222 [12] BOLT (3/4-10X1.25-IN)  
45. 508-0710 [2] TUBE AS-SPRAY  
46. 508-1034 [2] TEE  
47. 508-1890 [5] LOCK AS  
    (EACH INCLUDES)
  4B-9808 [2] SETSCREW (1/4-20X0.5-IN)  
48. 509-3073 [2] GASKET  
49. 509-3074 [2] PLATE  
50. 061-9593 [2] ADAPTER  
51. 090-9019 [4] PLUG-PIPE  
52. 0S-0509 C [192] BOLT (3/8-16X0.75-IN)  
53. 107-2783 [16] SCREW-FLAT HEAD (1/2-13X1-IN)  
54. 1L-0509 [12] BOLT (3/8-16X0.74-IN)  
55. 2J-5245 [40] BOLT (3/8-16X1.25-IN)  
56. 3E-9862 [30] LOCKNUT (3/4-10-THD)  
57. 3J-7354 [4] SEAL-O-RING  
58. 3R-5387 [4] CONNECTOR  
59. 5P-5008 [2] REDUCER  
60. 6F-0711 [2] SEAL-O-RING  
61. 217-9902 [16] WASHER (33X56X20-MM THK)  
62. 435-0179 [1] PLATE-SERIAL NUMBER (POWER END PUMP)  
   
  507-9625 FY [1] FILM GP  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  F   NOT SHOWN
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  Y   SEPARATE ILLUSTRATION
 

#SEBP67840076
 

434-9985: PUMP GP-PISTON

434-9985 PUMP GP-PISTON -POWER END
S/N DG31-UP
2700-HP. 10-IN STROKE. 3-CYLINDERS
PART OF 448-3623 COMMON AR-POWER END PUMP
Type 1
i05530492 SEBP6784
4349985 PUMP GP-PISTON Parts scheme
  For full view, you need register

Parts for your WSP273 PUMP POWER END:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6G-0078 [1] BREATHER (PUMP)  
2. 434-9886 [2] FITTING-OIL  
3. 434-9888 Y [2] HOUSING GP-BEARING (PISTON)  
4. 434-9892 [2] SEAL  
5. 434-9898 [1] PLATE  
6. 434-9899 [1] GASKET  
7. 434-9903 [3] SEAL  
8. 434-9905 [2] FITTING-OIL  
9. 434-9974 [3] TUBE  
10. 434-9986 [1] GEAR (108-TEETH)(RH)  
11. 434-9987 [1] GEAR (108-TEETH)(LH)  
12. 434-9988 [1] SHAFT-PINION  
13. 434-9989 Y [1] CRANKSHAFT GP-PUMP  
14. 434-9993 Y [3] CROSSHEAD GP  
15. 434-9995 [3] ROD-CONNECTING  
16. 435-0001 Y [3] HOUSING GP-BEARING  
17. 435-0003 [3] BEARING  
18. 435-0004 [3] BEARING  
19. 435-0005 [2] HOUSING-BEARING  
20. Y [1] HOUSING GP-BEARING  
21. 435-0010 [1] SEAL  
22. 435-0011 [2] SEAL  
23. 435-0012 Y [1] FRAME GP-PUMP (POWER END)  
24. 435-0018 [2] RETAINER-BEARING  
25. 435-0023 [3] HOUSING  
26. 435-0024 [3] GASKET  
27. 435-0025 [2] KEY (PUMP)  
28. 435-0026 [2] BEARING AS  
29. 435-0027 Y [1] LUBRICATION GP-AUTOMATIC  
32. 010-2615 [2] SETSCREW-SOCKET (1/2-13X0.5-IN)  
33. 031-0218 [4] BOLT-LOCKING (3/8-16X0.5-IN)  
34. 0L-1178 [12] BOLT (3/4-10X2-IN)  
35. 0S-1608 [8] BOLT (3/8-16X3.75-IN)  
36. 0T-0284 [8] BOLT (1/4-28X0.75-IN)  
37. 107-2784 [16] SCREW-FLAT HEAD (1/2-13X1.5-IN)  
38. 2J-5245 [30] BOLT (3/8-16X1.25-IN)  
39. 2N-1746 [18] BOLT-SOCKET HEAD (3/4-10X3.25-IN)  
40. 3R-2299 [8] BOLT (1-1/4-7X3-IN)  
41. 6V-8801 [8] NUT (3/8-16-THD)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP67840077
 

434-9985: PUMP GP-PISTON

434-9985 PUMP GP-PISTON -POWER END
S/N DG31-UP
2700-HP. 10-IN STROKE. 3-CYLINDERS
PART OF 448-3623 COMMON AR-POWER END PUMP
Type 2
i06788848 SEBP6784
4349985 PUMP GP-PISTON Parts scheme 4349985 PUMP GP-PISTON Parts scheme 4349985 PUMP GP-PISTON Parts scheme
  For full view, you need register

Parts for your WSP273 PUMP POWER END:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2C-9259 C [1] PLATE-IDENTIFICATION (CAT)  
2. 3B-7738 C [2] FITTING  
3. 4S-6399 C [2] CONNECTOR  
4. 6G-0078 [1] BREATHER (PUMP)  
5. 006-0210 C [2] TEE-PIPE  
6. 077-9068 C [2] SETSCREW  
7. 434-9886 [2] FITTING-OIL  
8. 434-9887 C [2] SEAL-CRANKSHAFT  
9. 434-9889 C [2] HOUSING-BEARING  
10. 434-9890 C [2] GASKET  
11. 434-9891 C [2] RETAINER  
12. 434-9892 [2] SEAL  
13. 434-9897 C [3] GASKET  
14. 434-9898 [1] PLATE  
15. 434-9899 [1] GASKET  
16. 434-9905 [2] FITTING-OIL  
17. 434-9986 [1] GEAR (108-TEETH)(RH)  
18. 434-9987 [1] GEAR (108-TEETH)(LH)  
19. 434-9989 Y [1] CRANKSHAFT GP-PUMP  
20. 434-9993 Y [3] CROSSHEAD GP  
21. 435-0005 [2] HOUSING-BEARING  
22. 435-0007 C [1] HOUSING-PINION  
23. 435-0008 C [1] GASKET (PINION)  
24. 435-0009 C [1] RETAINER-PINION  
25. 435-0010 [1] SEAL  
26. 435-0012 Y [1] FRAME GP-PUMP (POWER END)  
27. 435-0016 C [2] GASKET  
28. 435-0018 [2] RETAINER-BEARING  
29. 435-0019 C [12] ROD AS  
30. 435-0021 C [12] NUT  
31. 435-0025 C [1] KEY (PUMP)  
32. 435-0028 C [2] NOZZLE-SPRAY  
33. 435-0053 CI [2] HOSE AS  
34. 435-0179 [1] PLATE-SERIAL NUMBER (POWER END PUMP)  
35. 7J-9016 C [8] BOLT-SOCKET HEAD (5/16-18X1-IN)  
36. 460-8976 CY [3] HOUSING GP-FRONT  
37. 480-6599 C [8] BOLT  
38. 483-3642 C [1] GASKET  
39. 483-4880 CY [3] LOCK AS  
40. 487-5746 BCY [1] DRIVE GP-TIMING  
41. 493-6890 C [2] PLUG-PIPE  
42. 494-1116 C [2] PIPE  
43. 494-1222 C [12] BOLT (3/4-10X1.25-IN)  
44. 499-4780 CY [1] SHAFT GP-INPUT  
45. 499-4782 BCY [1] SHIM PACK (INCLUDES 2-SHIMS)  
46. 061-9593 C [2] ADAPTER  
47. 090-9019 C [2] PLUG-PIPE  
48. 0S-0509 C [164] BOLT (3/8-16X0.75-IN)  
49. 107-2783 C [16] SCREW-FLAT HEAD (1/2-13X1-IN)  
50. 1L-0509 C [12] BOLT (3/8-16X0.74-IN)  
51. 2J-5245 [30] BOLT (3/8-16X1.25-IN)  
52. 3E-9862 C [18] LOCKNUT (3/4-10-THD)  
53. 3R-5387 C [4] CONNECTOR  
54. 4B-7770 C [2] TEE  
55. 5M-6213 C [2] PLUG-PIPE (1/4-18-THD)  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  Y   SEPARATE ILLUSTRATION
 

#SEBP67840078
 

434-9985: PUMP GP-PISTON

434-9985 PUMP GP-PISTON -POWER END
S/N DG31-UP
2700-HP. 10-IN STROKE. 3-CYLINDERS
PART OF 448-3623 COMMON AR-POWER END PUMP
Type 3
i06842877 SEBP6784
4349985 PUMP GP-PISTON Parts scheme 4349985 PUMP GP-PISTON Parts scheme
  For full view, you need register

Parts for your WSP273 PUMP POWER END:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1L-0509 [12] BOLT (3/8-16X0.74-IN)  
2. 3B-7738 [2] FITTING  
3. 3R-5387 [4] CONNECTOR  
4. 4B-7770 [2] TEE  
5. 4S-6399 [2] CONNECTOR  
6. 5M-6213 [2] PLUG-PIPE (1/4-18-THD)  
7. 6F-0711 C [2] SEAL-O-RING  
8. 6G-0078 [1] BREATHER (PUMP)  
9. 7X-0430 [8] BOLT (1-1/4-7X5.5-IN)  
10. 006-0210 [2] TEE-PIPE  
11. 061-9593 [2] ADAPTER  
12. 077-9068 [2] SETSCREW  
13. 090-9019 [2] PLUG-PIPE  
14. 107-2783 [16] SCREW-FLAT HEAD (1/2-13X1-IN)  
15. 228-3369 C [2] FILM-WARNING (DO NOT OPERATE, READ OMM)  
16. 326-9055 C [2] FILM-INSTRUCTION (NO STEP)  
17. 434-9886 [2] FITTING-OIL  
18. 434-9892 [2] SEAL  
19. 434-9897 [3] GASKET  
20. 434-9898 [1] PLATE  
21. 434-9899 [1] GASKET  
22. 435-0010 [1] SEAL  
23. 435-0016 [2] GASKET  
24. 435-0028 [2] NOZZLE-SPRAY  
25. 435-0053 I [2] HOSE AS  
26. 483-3642 [1] GASKET  
27. 493-6890 [2] PLUG-PIPE  
28. 494-1116 [2] PIPE  
29. 0S-0509 C [176] BOLT (3/8-16X0.75-IN)  
30. 1T-0284 [8] BOLT-SOCKET HEAD (5/16-18X1-IN)  
31. 217-9902 [8] WASHER (33X56X20-MM THK)  
32. 2J-5245 [30] BOLT (3/8-16X1.25-IN)  
33. 3E-9862 [18] LOCKNUT (3/4-10-THD)  
34. 434-9889 [2] HOUSING-BEARING  
35. 434-9890 [2] GASKET  
36. 434-9891 [2] RETAINER  
37. 434-9905 [2] FITTING-OIL  
38. 434-9986 [1] GEAR (108-TEETH)(RH)  
39. 434-9987 [1] GEAR (108-TEETH)(LH)  
40. 434-9989 Y [1] CRANKSHAFT GP-PUMP  
41. 434-9993 Y [3] CROSSHEAD GP  
42. 435-0005 [2] HOUSING-BEARING  
43. 435-0007 [1] HOUSING-PINION  
44. 435-0008 [1] GASKET (PINION)  
45. 435-0009 [1] RETAINER-PINION  
46. 435-0012 Y [1] FRAME GP-PUMP (POWER END)  
47. 435-0018 [2] RETAINER-BEARING  
48. 435-0019 [12] ROD AS  
49. 435-0021 [12] NUT (HEX)  
50. 435-0025 [1] KEY (PUMP)  
51. 435-0179 [1] PLATE-SERIAL NUMBER (POWER END PUMP)  
52. 435-0180 [1] PLATE-IDENTIFICATION  
53. 445-0478 C [1] FILM-INFORMATION (GENSET LIFTING, READ OMM)  
54. 483-4880 Y [3] LOCK AS  
55. 487-5746 BY [1] DRIVE GP-TIMING  
56. 494-1222 [12] BOLT (3/4-10X1.25-IN)  
57. 499-4780 Y [1] SHAFT GP-INPUT  
58. 499-4782 BY [1] SHIM PACK (INCLUDES 2-SHIMS)  
59. 509-3073 C [2] GASKET  
60. 509-3074 C [2] PLATE  
61. 512-4528 CY [3] HOUSING GP-FRONT  
62. 542-2575 [1] PLATE-IDENTIFICATION  
   
  507-9625 CFY [1] FILM GP  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  F   NOT SHOWN
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  Y   SEPARATE ILLUSTRATION
 

#SEBP67840079
 

435-0063: PUMP GP-PISTON

435-0063 PUMP GP-PISTON -POWER END
S/N EA31-UP
3000-HP. 5-CYLINDERS. EXTREME DUTY
PART OF 448-3631 COMMON AR-POWER END PUMP
Type 1
i05706054 SEBP6784
4350063 PUMP GP-PISTON Parts scheme
  For full view, you need register

Parts for your WSP273 PUMP POWER END:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6G-0078 [1] BREATHER (PUMP)  
2. 434-9886 [2] FITTING-OIL  
3. 434-9887 [2] SEAL-CRANKSHAFT  
4. 434-9888 Y [2] HOUSING GP-BEARING (POWER END)  
5. 434-9892 [2] SEAL  
6. 434-9898 [1] PLATE  
7. 434-9899 [1] GASKET  
8. 434-9903 [5] SEAL  
9. 434-9905 [2] FITTING-OIL  
10. 434-9974 [5] TUBE  
11. 434-9993 Y [5] CROSSHEAD GP (POWER END)  
12. 434-9995 [5] ROD-CONNECTING  
13. 435-0001 Y [5] HOUSING GP-BEARING (POWER END)  
14. 435-0003 [5] BEARING  
15. 435-0004 [5] BEARING  
16. Y [1] HOUSING GP-BEARING (POWER END)  
17. 435-0010 [1] SEAL  
18. 435-0018 [2] RETAINER-BEARING  
19. 435-0023 [5] HOUSING  
20. 435-0024 [5] GASKET  
21. 435-0025 [2] KEY (PISTON PUMP)  
22. 435-0064 [1] GEAR (111-TEETH)(RH)  
23. 435-0065 [1] GEAR (111-TEETH)(LH)  
24. 435-0066 [1] SHAFT-PINION  
25. 435-0067 Y [1] CRANKSHAFT GP-PUMP (POWER END)  
26. 435-0069 [2] HOUSING-BEARING  
27. 435-0071 Y [1] FRAME GP-PUMP (POWER END)  
28. 435-0076 [2] BEARING  
29. 435-0077 Y [1] LUBRICATION GP-AUTOMATIC (POWER END)  
30. 435-0179 [1] PLATE-SERIAL NUMBER (POWER END PUMP)  
32. 010-2615 [2] SETSCREW-SOCKET (1/2-13X0.5-IN)  
33. 0L-1178 [12] BOLT (3/4-10X2-IN)  
34. 0S-0509 [4] BOLT (3/8-16X0.75-IN)  
35. 0S-1608 [16] BOLT (3/8-16X3.75-IN)  
36. 107-2784 [16] SCREW-FLAT HEAD (1/2-13X1.5-IN)  
37. 1S-6560 [8] BOLT (1-1/4-7X4.25-IN)  
38. 1T-0284 [8] BOLT-SOCKET HEAD (5/16-18X1-IN)  
39. 2J-5245 [50] BOLT (3/8-16X1.25-IN)  
40. 2N-1746 [30] BOLT-SOCKET HEAD (3/4-10X3.25-IN)  
41. 6V-8801 [16] NUT (3/8-16-THD)  
  Y   SEPARATE ILLUSTRATION
 

Information:

Operation and Maintenance Manual
Crushing Prevention and Cutting Prevention
Well Stimulation Pumps
Before Operation
Well Stimulation Pumps
Safety Messages
Well Stimulation Pumps
Pump (Fluid End) Plunger Lube Oil Level - Check
Well Stimulation Pumps
Pump (Fluid End) Plunger Lube System - Check
Well Stimulation Pumps
Pump (Fluid End) Suction Pulsation Dampener - Check
Well Stimulation Pumps
Pump (Power End) Lube Oil Filter - Replace - If Equipped
Well Stimulation Pumps
Pump (Power End) Lube Oil Level - Check
Well Stimulation Pumps
Pump (Power End) Lube System - Check
Well Stimulation Pumps
Pump (Power End) Lube Suction Strainer - Clean
Well Stimulation Pumps
Pump (Power End) Lube Oil - Change
Well Stimulation Pumps
Pump (Fluid End) Discharge Flanges and Seals - Inspect
Well Stimulation Pumps
Specifications
Well Stimulation Pumps
Burn Prevention
Well Stimulation Pumps
Maintenance Interval Schedule
Well Stimulation Pumps
Fire Prevention and Explosion Prevention
Well Stimulation Pumps
Operation
Well Stimulation Pumps
Model View Illustrations
Well Stimulation Pumps
Plate Locations and Film Locations
Well Stimulation Pumps
Product Lifting
Well Stimulation Pumps
Product Storage
Well Stimulation Pumps
Fluid Recommendations
Well Stimulation Pumps
Welding on Machines and Engines with Electronic Controls - Well Stimulation Pumps
Well Stimulation Pumps
Pump (Fluid End) Connection Rods - Inspect - Stay Rods
Well Stimulation Pumps
Pump (Fluid End) Plungers and Packing - Inspect
Well Stimulation Pumps
Pump (Fluid End) Suction Manifold Seals - Replace
Well Stimulation Pumps
Pump (Fluid End) Valves, Seats, and Springs - Inspect
Well Stimulation Pumps
Pump (Power End) Lube Oil Pressure - Check
Well Stimulation Pumps
General Hazard Information
Well Stimulation Pumps
System Pressure Release
Well Stimulation Pumps
Pump (Power End) Breather - Inspect/Clean/Replace
Well Stimulation Pumps
Pump (Fluid End) Mounting Bolts - Check
Well Stimulation Pumps
Pump (Power End) Mounting Bolts - Inspect
Well Stimulation Pumps
Pump (Power End) Oil Sample - Obtain
Well Stimulation Pumps
Overhaul Considerations - Power End
Well Stimulation Pumps
Overhaul (Minor)
Well Stimulation Pumps
Overhaul (Major)
Well Stimulation Pumps
Additional Messages
Well Stimulation Pumps
Glossary
Well Stimulation Pumps
Reference Material
Well Stimulation Pumps
Pump (Fluid End) Packing Nuts - Inspect/Adjust
Well Stimulation Pumps
Pump (Fluid End) Packing - Inspect/Replace
Well Stimulation Pumps
Pump (Fluid End) Seals - Inspect/Replace
Well Stimulation Pumps
Pump (Fluid End) Clamp (Plunger) - Inspect
Well Stimulation Pumps
Pump (Fluid End) Discharge Flange Seals - Replace
Well Stimulation Pumps
Pump (Fluid End) Cover and Packing Nut - Inspect/Clean/Replace
Well Stimulation Pumps
Walk-Around Inspection
Well Stimulation Pumps
Special Instruction
Troubleshooting for Caterpillar Well Stimulation Pumps {5070}
Troubleshooting for Caterpillar Well Stimulation Pumps {5070}
Installation of the Drive Hub On Well Stimulation Pumps {5070, 536H}
Installation of the Drive Hub On Well Stimulation Pumps {5070, 536H}
Pre-Assembly of the Pinion Shaft For Well Stimulation Pumps {5070}
Pre-Assembly of the Pinion Shaft For Well Stimulation Pumps {5070}
Two Piece Stay Rod Installation Instructions for Well Stimulation Pumps {5070}
Two Piece Stay Rod Installation Instructions for Well Stimulation Pumps {5070}
Pony Rod Seal Installation Instructions {5070}
Pony Rod Seal Installation Instructions {5070}
Power End Rebuild Inspection Checklist for Well Stimulation Pumps {1202}
Power End Rebuild Inspection Checklist for Well Stimulation Pumps {1202}
Crankshaft Bearing Housing Assembly Instructions for Well Stimulation Pumps {1202, 5070}
Crankshaft Bearing Housing Assembly Instructions for Well Stimulation Pumps {1202, 5070}
Flip Lock Packing Nut Retention Device Installation Instructions for Well Stimulation Pumps {5070, 6002}
Flip Lock Packing Nut Retention Device Installation Instructions for Well Stimulation Pumps {5070, 6002}
Installation Audit Sheet for Well Stimulation Pumps {1300, 6002, 7565}
Installation Audit Sheet for Well Stimulation Pumps {1300, 6002, 7565}
Tool Operating Manual
463-3475 Well Stimulation Pump Crankshaft Lifting Device{0374, 0599, 0632, 0700, 1202}
463-3475 Well Stimulation Pump Crankshaft Lifting Device{0374, 0599, 0632, 0700, 1202}
Reuse And Salvage Guidelines
Reusability Inspection of Well Stimulation Pump Drivetrain Components {0374, 0599, 5070, 6002, 7754}
Reusability Inspection of Well Stimulation Pump Drivetrain Components {0374, 0599, 5070, 6002, 7754}
Reusability Inspection of Well Stimulation Pump Crankshaft {1202, 5070, 6002}
Reusability Inspection of Well Stimulation Pump Crankshaft {1202, 5070, 6002}
Reuse and Salvage of Certain Power End Components for Well Stimulation Pumps {0374, 0599, 6002, 6003, 6004}
Reuse and Salvage of Certain Power End Components for Well Stimulation Pumps {0374, 0599, 6002, 6003, 6004}
Disassembly and Assembly
Gear (Bull) - Remove and Install
WS273 XD, WS305 XD, WSF273 XD, WSF305 XD, WSP273 and WSP305 Well Stimulation Pumps
Pinion Shaft - Remove and Install
WS273 XD, WS305 XD, WSF273 XD, WSF305 XD, WSP273 and WSP305 Well Stimulation Pumps
Crosshead - Remove and Install
WS273 XD, WS305 XD, WSF273 XD, WSF305 XD, WSP273 and WSP305 Well Stimulation Pumps
Crosshead - Assemble
WS273 XD, WS305 XD, WSF273 XD, WSF305 XD, WSP273 and WSP305 Well Stimulation Pumps
Crosshead - Disassemble
WS273 XD, WS305 XD, WSF273 XD, WSF305 XD, WSP273 and WSP305 Well Stimulation Pumps
System Pressure - Release
WS273 XD, WS305 XD, WSF273 XD, WSF305 XD, WSP273 and WSP305 Well Stimulation Pumps
Rod - Remove and Install - Stay Rod
WS273 XD, WS305 XD, WSF273 XD, WSF305 XD, WSP273 and WSP305 Well Stimulation Pumps
Seal - Remove and Install - Seal (Pony Rod)
WS273 XD, WS305 XD, WSF273 XD, WSF305 XD, WSP273 and WSP305 Well Stimulation Pumps
Crankshaft - Remove and Install
WS273 XD, WS305 XD, WSF273 XD, WSF305 XD, WSP273 and WSP305 Well Stimulation Pumps

Caterpillar Parts SIS Catalog WSP273 :

PUMP GP-PISTON
434-9860 PUMP GP-PISTON
PUMP GP-PISTON
434-9860 PUMP GP-PISTON
PUMP GP-PISTON
434-9860 PUMP GP-PISTON
HUB GP-SHAFT
476-2828 HUB GP-SHAFT
HUB GP-SHAFT
476-2827 HUB GP-SHAFT
HUB GP-SHAFT
476-2826 HUB GP-SHAFT
HUB GP-SHAFT
471-8207 HUB GP-SHAFT
HOUSING GP-BEARING
435-0006 HOUSING GP-BEARING
PUMP GP-PISTON
434-9912 PUMP GP-PISTON
PUMP GP-PISTON
434-9912 PUMP GP-PISTON
PUMP GP-PISTON
434-9912 PUMP GP-PISTON
PUMP GP-PISTON
434-9912 PUMP GP-PISTON
PUMP GP-PISTON
434-9912 PUMP GP-PISTON
PUMP GP-PISTON
434-9985 PUMP GP-PISTON
PUMP GP-PISTON
434-9985 PUMP GP-PISTON
PUMP GP-PISTON
434-9985 PUMP GP-PISTON

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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.