Pilot Operated Relief Valve 488-8380 Fit Excavator Caterpillar CAT 352F 374F 349F

Product Name: Main Relief Valve
Reference Part Number: 488-8380, 4888380
Compatible Machine: Excavator Caterpillar CAT 352F 374F 349F…

Description:
The Relief Valves are used to limit pressure in a hydraulic circuit.

Pos. Part No Qty Parts name Comments
1. 310-0180 [1] PLUG
2. 310-0190 [4] SPRING
3. 310-0191 [4] PLUG
4. 310-0192 [4] VALVE
5. 323-7761 [4] RING-BACKUP
6. 326-2664 Y [6] VALVE GPSOLENOID
7. 344-7392 [3] SENSOR GPPRESSURE
8. 310-0261 [2] ADAPTER
9. Y [1] VALVE GP-CONTROL
10. 346-7594 [1] HOUSING
11. 346-7596 [1] COVER
12. 346-7597 [1] HOUSING
13. 346-7598 [1] BLOCK
14. 346-7603 [1] RETAINER
15. 346-7608 [1] FLANGE
16. 347-0859 [1] RETAINER
17. 488-8380 Y [2] VALVE GPRELIEF (MAIN)
18. 369-8475 Y [1] VALVE GPCHECK
19. 378-9436 [2] PIN
20. 381-1849 [2] PIN
21. 387-8311 [1] HOUSING
22. 387-8312 [1] COVER
23. 095-1602 [4] SEAL-O-RING
24. 105-3478 M [21] BOLT-SOCKET HEAD (M10X1.5X35-MM)
25. 122-7767 [1] RING
26. 148-8395 [7] PLUG AS
(EACH INCLUDES)
3K-0360 [1] SEAL-O-RING
9S-8005 [1] PLUG (3/4-16-THD)
27. 162-0177 [9] PLUG AS
(EACH INCLUDES)
3J-1907 [1] SEAL-O-RING
9S-8004 [1] PLUG (9/16-18-THD)
28. 164-4180 [3] PLUG AS
(EACH INCLUDES)
7M-8485 [1] SEAL-O-RING
9S-4181 [1] PLUG (1-5/16-12-THD)
29. 183-7263 [6] PLUG AS
(EACH INCLUDES)
3J-7354 [1] SEAL-O-RING
9S-8002 [1] PLUG (7/16-20-THD)
30. 1P-3705 [2] SEALRECTANGULAR
31. 207-8218 [2] PLUG AS
(EACH INCLUDES)
7J-0204 [1] SEAL-O-RING
9S-8007 [1] PLUG
32. 246-4996 C [7] WASHER-HARD (13.5X25.5X5-MM THK)
33. 2M-9780 [1] SEAL-O-RING
34. 3J-1907 [5] SEAL-O-RING
35. 4J-0525 [3] SEAL-O-RING
36. 4J-0526 [4] SEAL-O-RING
37. 4J-0528 [8] SEAL-O-RING
38. 5J-2974 [1] SEAL-O-RING
39. 5P-3108 [7] SEAL-O-RING
40. 6H-3977 [2] SEAL-O-RING
41. 6V-3922 [2] SEAL-O-RING
42. 6V-5684 M [7] BOLT (M12X1.75X45-MM)
43. 8F-9538 [2] SEAL-O-RING
44. 8T-0269 M [12] BOLT-SOCKET HEAD (M6X1X20-MM)
45. 8T-0338 M [2] BOLT-SOCKET HEAD (M8X1.25X45-MM)
46. 8T-4121 [18] WASHER-HARD (11X21X2.5-MM THK)
48. 8T-4223 [11] WASHER-HARD (13.5X25.5X3-MM THK)
49. 8T-4224 [2] WASHER-HARD (8.8X16X2-MM THK)
50. 8T-5001 M [5] BOLT (M12X1.75X130-MM)
51. 8T-5041 M [6] BOLT (M12X1.75X120- MM)
52. 8T-7934 [3] WASHER-HARD (11X21X5-MM THK)
53. 9X-8256 [12] WASHER (6.6X12X2-MM THK)
54. 476-3426 [4] WASHER (46X90X6-MMTHK)
C CHANGE FROM PREVIOUS TYPE
M METRIC PART
Y SEPARATE ILLUSTRATION