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259-0759 CYLINDER GP-BUCKET S/N BMM1-UP; BKW1-UP 160-MM (6.3-IN) BORE X 1356-MM (53.4-IN) STROKE PART OF 259-0758 CYLINDER & SEAL GP-BUCKET AN ATTACHMENT 325C




HYDRAULIC SYSTEM

CYLINDER GP
 

#SEBP31800450
 

259-0759: CYLINDER GP-BUCKET

259-0759 CYLINDER GP-BUCKET
S/N BMM1-UP; BKW1-UP
160-MM (6.3-IN) BORE X 1356-MM (53.4-IN) STROKE
PART OF 259-0758 CYLINDER & SEAL GP-BUCKET
AN ATTACHMENT
i02504696 SEBP3180
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Parts for your 325C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9X-3604 J [1] SEAL AS  
2. 118-3936 [1] CYLINDER AS  
2A. 087-5533 [1] BUSHING  
3. 123-2111 [1] PISTON  
4. 123-2112 M [1] LOCKNUT-SPECIAL (M90X2-THD)  
5. 247-8905 [1] ROD AS  
5A. 087-5548 [1] BUSHING  
6. 259-0734 J [1] SEAL-U-CUP  
7. 266-7957 J [1] SEAL-BUFFER  
8. 266-7960 J [1] SEAL-O-RING  
9. 7Y-4941 J [1] RING-BACKUP  
10. 7Y-4944 [1] RING-RETAINING  
11. 087-5551 [1] HEAD  
12. 165-9291 J [1] SEAL-LIP TYPE  
13. 087-5550 J [1] RING-BACKUP  
14. 096-3201 J [1] RING  
15. 114-0762 [1] BUSHING  
16. 118-3944 J [1] RING  
17. 7Y-5239 M [8] BOLT-SOCKET HEAD (M24X3X100-MM)  
   
    AVAILABLE REPAIR KIT(S):
  259-0756 J [1] KIT-SEAL (CYLINDER)(BUCKET)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP31800451
 

389-7213: CYLINDER GP-COUPLER

389-7213 CYLINDER GP-COUPLER
S/N BMM1-UP; BKW1-UP
63.5-MM (2.5-IN) BORE X 139.7-MM (5.5-IN) STROKE
PART OF 521-6449 COUPLER GP-QUICK
AN ATTACHMENT
i05783022 SEBP3180
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Parts for your 325C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 237-0947 J [1] VALVE GP-CHECK (PILOT OPERATED)  
2. 3J-1907 [1] SEAL-O-RING  
3. 3J-7354 [1] SEAL-O-RING  
4. 9S-8002 [1] PLUG (7/16-20-THD)  
5. 9S-8004 [1] PLUG (9/16-18-THD)  
6. 9F-2167 [1] SCREW-PURGE (3/8-24X1.164-IN)  
   
    AVAILABLE REPAIR KIT(S):
  453-6523 [1] KIT-PACKING (COUPLER CYLINDER)  
    (INCLUDES O RINGS, BACK-UP RINGS, DUST SEAL, BP SEAL & POLYPAK SEAL)
  213-8433 J [1] KIT-SEAL (CHECK VALVE)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
 

#SEBP31800452
 

313-6174: CYLINDER GP-HYDRAULIC

313-6174 CYLINDER GP-HYDRAULIC
S/N BKW1-UP
70-MM (2.8-IN) BORE X 100-MM (3.9-IN) STROKE
PART OF 252-0293 COUPLER GP-QUICK
AN ATTACHMENT
i06826364 SEBP3180
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Parts for your 325C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 091-5928 [2] FITTING-GREASE  
2. 172-8406 [1] VALVE GP-CHECK  
  2U-5338 [1] SEAL-O-RING  
  9W-3340 [1] SEAL-O-RING  
  107-7640 [1] SEAL-O-RING  
   
    AVAILABLE REPAIR KIT(S):
  252-5503 [1] KIT-SEAL (HYDRAULIC CYLINDER)  
    (KIT INCLUDES PISTON SEAL, BEARING RING, O-RINGS, BACKUP RING, GLAND SEAL & WIPER SEAL)
 

#SEBP31800453
 

417-0226: CYLINDER GP-THUMB

417-0226 CYLINDER GP-THUMB
S/N BKW1-UP
1270-MM (5.0-IN) BORE X 1048-MM (41.25-IN) STROKE
PART OF 500-5117 THUMB GP
AN ATTACHMENT
i06578044 SEBP3180
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Parts for your 325C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 418-0239 [1] TUBE AS  
2. 384-3960 [1] ROD AS  
3. 270-9250 [1] HEAD  
4. 386-4026 [1] PISTON  
5. 196-2425 [12] BOLT (5/8-11X1.75-IN)  
6. 312-4247 [1] SEAL-WIPER  
7. 312-4245 [1] SEAL-U-CUP  
8. 8C-9161 [1] RING-WEAR  
9. 312-4248 [1] SEAL AS-BUFFER  
10. 5F-3144 [1] SEAL-O-RING  
11. 2K-4096 [1] RING-BACKUP  
12. 3B-8489 [4] FITTING-GREASE (1/8-27 PTF)  
13. 8T-0277 [3] PIN-SPRING  
14. 3Y-9267 [3] BALL  
15. 268-8864 [1] ORIFICE  
16. 7F-8268 [1] SEAL-O-RING  
17. 030-6129 [1] RING-BACKUP  
18. 268-8867 [1] RING-PISTON  
19. 226-3860 [1] RING-WEAR  
20. 9X-7264 [1] SEAL AS  
21. 270-5275 [1] SEAL-BACKUP  
22. 7R-8872 [1] SEAL-O-RING  
23. 116-3588 [4] BUSHING  
   
    AVAILABLE REPAIR KIT(S):
  270-9318 [1] KIT-SEAL (THUMB CYLINDER)  
 

#SEBP31800454
 

191-5537: DRIVE GP-AUXILIARY PUMP

191-5537 DRIVE GP-AUXILIARY PUMP
S/N BKW1-UP
AN ATTACHMENT
i01458566 SEBP3180
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Parts for your 325C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 101-7402 M [8] BOLT-SOCKET HEAD (M12X1.75X30-MM)  
2. 8T-4189 M [2] BOLT (M8X1.25X20-MM)  
3. 8T-4192 M [2] BOLT (M12X1.75X25-MM)  
4. 191-5601 [2] BEARING  
5. 096-0121 [1] SEAL-O-RING  
6. 191-5541 [1] COVER  
7. 8T-5049 [1] SEAL-O-RING  
8. 177-2585 [1] COVER  
9. 173-3436 [1] COVER  
10. 095-1680 [1] SEAL-O-RING  
11. 9S-4191 [1] PLUG (9/16-18-THD)  
12. 3J-1907 [1] SEAL-O-RING  
13. 099-2096 [2] BALL BEARING  
14. 173-3406 [1] SHAFT  
15. 191-5540 [1] GEAR (39-TEETH)  
16. 191-5539 [1] SHAFT  
17. 129-7857 [1] GASKET  
18. 094-1875 [2] DOWEL  
  M   METRIC PART
 

#SEBP31800455
 

191-2693: DRIVE GP-SWING

191-2693 DRIVE GP-SWING -WITHOUT MOTOR
S/N BMM1-939; BKW1-416
PART OF 199-4487 DRIVE GP-SWING
i01543678 SEBP3180
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Parts for your 325C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4I-7466 [4] GEAR-PLANETARY (23-TEETH)  
2. 231-6864 [1] BREATHER AS (SWING DRIVE)  
2A. 114-8234 [1] BREATHER (SWING DRIVE)  
2B. 093-5150 [1] COUPLING-PIPE  
2C. 231-6969 [1] NIPPLE-PIPE  
3. 6V-7238 [1] VALVE-SHUTOFF (HYDRAULIC OIL)  
4. 7I-7728 [1] CARRIER-PLANETARY  
5. 7Y-0225 [3] SHAFT-PLANETARY  
6. 7Y-1434 [2] SPACER (40X69.5X6-MM THK)  
7. 093-1730 [2] RING-RETAINING  
8. 093-1731 [1] RING-RETAINING  
9. 094-0611 [6] WASHER (47.3X76X1-MM THK)  
10. 094-1528 [8] WASHER (53X84X1-MM THK)  
11. 136-2940 [1] BEARING  
12. 096-2653 [1] RING-RETAINING  
13. 136-2904 [1] BEARING  
14. 114-1383 [4] SHAFT-PLANETARY  
15. 191-2699 [1] GAUGE-OIL LEVEL (SWING DRIVE)  
16. 191-2698 [1] TUBE-GAUGE  
17. 114-1401 [1] COVER-HOUSING  
18. 191-2696 [1] CAGE  
19. 135-9044 [2] SEAL-LIP TYPE  
20. 169-5617 [1] GEAR-SUN (18-TEETH)  
21. 169-5618 [3] GEAR-PLANETARY (27-TEETH)  
22. 191-2579 [1] CARRIER-PLANETARY  
23. 171-9280 [1] GEAR-RING (72-TEETH)  
24. 191-2694 [1] SHAFT-PINION  
25. 191-2695 [1] HOUSING  
26. 171-9283 [1] GEAR-SUN (24-TEETH)  
27. 171-9375 [1] SEAL-O-RING  
28. 191-2697 [1] SPACER (110X140X90.1-MM THK)  
29. 095-0891 [7] PIN-SPRING  
30. 3K-0360 [1] SEAL-O-RING  
31. 8J-8879 [1] SEAL-O-RING  
32. 7Y-0252 [3] BEARING AS-ROLLER  
33. 191-2513 [8] BEARING AS-ROLLER  
34. 8T-4183 M [8] BOLT (M12X1.75X40-MM)  
35. 8T-4223 [8] WASHER-HARD (13.5X25.5X3-MM THK)  
36. 8T-6385 M [16] BOLT (M16X2X180-MM)  
37. 9X-8257 [16] WASHER (17.5X30X3.5-MM THK)  
38. 1U-8846 B SEALANT-GASKET  
  B   USE AS REQUIRED
  M   METRIC PART
 

#SEBP31800456
 

191-2693: DRIVE GP-SWING

191-2693 DRIVE GP-SWING -WITHOUT MOTOR
S/N BKW417-UP
PART OF 199-4487 DRIVE GP-SWING
i02393268 SEBP3180
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Parts for your 325C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4I-7466 [4] GEAR-PLANETARY (23-TEETH)  
2. 227-6221 C [1] BREATHER AS (SWING DRIVE)  
2A. 4H-6112 [1] BREATHER (SWING DRIVE)  
2B. 227-6215 [1] BOSS (1/4-18-THD)  
2C. 267-6785 [1] PIPE  
3. 6V-7238 [1] VALVE-SHUTOFF (HYDRAULIC OIL)  
4. 7I-7728 [1] CARRIER-PLANETARY  
5. 7Y-0225 [3] SHAFT-PLANETARY  
6. 7Y-1434 [2] SPACER (40X69.5X6-MM THK)  
7. 093-1730 [2] RING-RETAINING  
8. 093-1731 [1] RING-RETAINING  
9. 094-0611 [6] WASHER (47.3X76X1-MM THK)  
10. 094-1528 [8] WASHER (53X84X1-MM THK)  
11. 136-2940 [1] BEARING  
12. 096-2653 [1] RING-RETAINING  
13. 136-2904 [1] BEARING  
14. 114-1383 [4] SHAFT-PLANETARY  
15. 114-1398 [1] GAUGE-OIL LEVEL (SWING DRIVE)  
16. 114-1399 [1] PIPE-GAUGE  
17. 114-1401 [1] COVER-HOUSING  
18. 191-2696 [1] CAGE  
19. 135-9044 [2] SEAL-LIP TYPE  
20. 169-5617 [1] GEAR-SUN (18-TEETH)  
21. 169-5618 [3] GEAR-PLANETARY (27-TEETH)  
22. 191-2579 [1] CARRIER-PLANETARY  
23. 171-9280 [1] GEAR-RING (72-TEETH)  
24. 191-2694 [1] SHAFT-PINION  
25. 191-2695 [1] HOUSING  
26. 171-9283 [1] GEAR-SUN (24-TEETH)  
27. 171-9375 [1] SEAL-O-RING  
28. 191-2697 [1] SPACER (110X140X90.1-MM THK)  
29. 509-6676 [7] PIN-SPRING  
30. 3K-0360 [1] SEAL-O-RING  
31. 8J-8879 [1] SEAL-O-RING  
32. 7Y-0252 [3] BEARING AS-ROLLER  
33. 191-2513 [8] BEARING AS-ROLLER  
34. 453-3447 M [8] BOLT (M12X1.75X40-MM)  
35. 451-2182 [8] WASHER-HARD (13.5X25.5X3-MM THK)  
36. 453-2843 M [16] BOLT (M16X2X180-MM)  
37. 451-2175 [16] WASHER-HARD (17.5X30X3.5-MM THK)  
   
  1U-8846 BF SEALANT-GASKET  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  F   NOT SHOWN
  M   METRIC PART
 

#SEBP31800457
 

199-4487: DRIVE GP-SWING

199-4487 DRIVE GP-SWING
S/N BMM1-UP; BKW1-UP
PART OF 171-9410 POWER TRAIN AR
i01541252 SEBP3180
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Parts for your 325C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 191-2693 Y [1] DRIVE GP-SWING (WITHOUT MOTOR)  
2. 179-9774 Y [1] MOTOR & MTG GP-SWING  
  Y   SEPARATE ILLUSTRATION
 

#SEBP31800458
 

418-7154: DRIVE GP-SWING

418-7154 DRIVE GP-SWING -WITHOUT MOTOR
S/N BMM1-UP; BKW1-UP
AN ATTACHMENT
i06708776 SEBP3180
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Parts for your 325C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-7238 [1] VALVE-SHUTOFF (HYDRAULIC OIL)  
2. 094-0611 [14] WASHER (47.3X76X1-MM THK)  
3. 114-1398 [1] GAUGE-OIL LEVEL (SWING DRIVE)  
4. 114-1399 [1] PIPE-GAUGE  
5. 191-2694 [1] SHAFT-PINION  
6. 191-2696 [1] CAGE  
7. 227-6221 [1] BREATHER AS (SWING DRIVE)  
  4H-6112 [1] BREATHER (SWING DRIVE)  
  227-6215 [1] BOSS (1/4-18-THD)  
  267-6785 [1] PIPE  
8. 296-6268 [3] BEARING AS-ROLLER  
9. 418-7160 [1] GEAR-SUN (13-TEETH, 18-TEETH)  
10. 418-7161 [1] GEAR-SUN (23-TEETH)  
11. 418-7162 [3] GEAR-PLANETARY (25-TEETH)  
12. 418-7163 [4] GEAR-PLANETARY (22-TEETH)  
13. 418-7164 [1] GEAR-RING (69-TEETH)  
14. 418-7167 [4] SHAFT  
15. 418-7196 [1] HOUSING  
16. 418-7232 [1] COVER-HOUSING  
17. 418-7233 [8] BEARING AS-ROLLER  
18. 418-7234 [1] CARRIER AS  
19. 418-7235 [1] CARRIER-PLANETARY  
20. 422-1352 [2] SPACER (49.6X69.5X6-MM THK)  
21. 422-4054 [3] RING-RETAINING  
22. 451-2182 [50] WASHER-HARD (13.5X25.5X3-MM THK)  
23. 453-3447 M [20] BOLT (M12X1.75X40-MM)  
24. 093-1730 [2] RING-RETAINING  
25. 095-0670 M [30] BOLT (M12X1.75X45-MM)  
26. 509-6676 [4] PIN-SPRING  
27. 096-2653 [1] RING-RETAINING  
28. 135-9044 [2] SEAL-LIP TYPE  
29. 136-2904 [1] BEARING  
30. 136-2940 [1] BEARING  
31. 191-2697 [1] SPACER (110X140X90.1-MM THK)  
32. 3K-0360 [1] SEAL-O-RING  
33. 8J-8879 [1] SEAL-O-RING  
   
  1U-8846 BF SEALANT-GASKET  
  B   USE AS REQUIRED
  F   NOT SHOWN
  M   METRIC PART
 

#SEBP31800459
 

171-9412: FASTENER GP-SWING & FINAL DR

171-9412 FASTENER GP-SWING & FINAL DR
S/N BMM1-UP; BKW1-UP
PART OF 171-9410 POWER TRAIN AR
i01541203 SEBP3180
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Parts for your 325C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 470-0614 [40] BOLT (M20X2.5X70-MM)  
2. 461-3882 M [16] BOLT (M24X3X70-MM)  
3. 8T-3282 [40] WASHER-HARD (22X35X3.5-MM THK)  
4. 6V-8237 [16] WASHER (26X44X4-MM THK)  
5. 096-4755 [1] PIN  
6. 5D-1026 [1] CLAMP-BAND  
7. 5P-0767 E HOSE (90-CM)  
8. 2B-7561 [2] CORK  
   
  1U-8846 BF SEALANT-GASKET  
  B   USE AS REQUIRED
  E   ORDER BY THE CENTIMETER
  F   NOT SHOWN
  M   METRIC PART
 

Information:

Special Instruction
Installation of Vented Buffer Seal Assembly, U-Cup Seal, and Double Lip Wiper Seal for Hydraulic Cylinders{7562}
Installation of Vented Buffer Seal Assembly, U-Cup Seal, and Double Lip Wiper Seal for Hydraulic Cylinders{7562}
Installation of Double Lip Wiper Seal{7562}
Installation of Double Lip Wiper Seal{7562}
Installation of Double Lip Wiper Seal{7562}
Installation of Double Lip Wiper Seal{7562}
Technical Information Bulletin
Surface Finishes of Cylinder Bores{7562}
Surface Finishes of Cylinder Bores{7562}
Color Change for Cylinder Rod Seals (Wiper, U-Cup and Buffer){5100, 7555, 7562}
Color Change for Cylinder Rod Seals (Wiper, U-Cup and Buffer){5100, 7555, 7562}
Tool Operating Manual
Procedures for Using the 232-4686 Cylinder Washer Tank Group European Union Compliant{0374, 0599, 0680, 0738}
Procedures for Using the 232-4686 Cylinder Washer Tank Group European Union Compliant{0374, 0599, 0680, 0738}
1U-9001 and 1U-9002 Automatic Hone Tooling{0599, 0677, 0738, 7562, 7562}
1U-9001 and 1U-9002 Automatic Hone Tooling{0599, 0677, 0738, 7562, 7562}
Model HCS-40 Hydraulic Cylinder Servicer{0374, 0599, 0700, 0738, 7562}
Model HCS-40 Hydraulic Cylinder Servicer{0374, 0599, 0700, 0738, 7562}
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}
Using the 265-4177, 265-4209 Service Tool Groups to Install Sensors in Position-Sensing Hydraulic Cylinders{0599, 0709, 0738, 1439, 7562, 7562}
Using the 265-4177, 265-4209 Service Tool Groups to Install Sensors in Position-Sensing Hydraulic Cylinders{0599, 0709, 0738, 1439, 7562, 7562}
Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738}
Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738}
Procedures for Using the 120-9143 Cylinder Washer Tank Group {0374, 0602, 0680, 0738}
Procedures for Using the 120-9143 Cylinder Washer Tank Group {0374, 0602, 0680, 0738}
Service Magazine

Caterpillar Parts SIS Catalog 325C :

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