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

284-3369 CYLINDER GP-BOOM PART OF 383-5958 BOOM AR 304E MINI HYD EXCAVATOR


HYDRAULIC SYSTEM
CYLINDER GP
TANK GP
DRIVE GP
LINES GP-BUCKET
TANK GP
HYDRAULIC GP
LINES GP-BUCKET

MINI HYD EXCAVATOR 304E MINI HYD EXCAVATOR SSC
 304E Mini Hydraulic Excavator SSC00001-UP (MACHINE) SEBP6445 304E SSC   (2012)

HYDRAULIC SYSTEM

CYLINDER GP
CYLINDER GP-BLADE
266-6979 CYLINDER GP-BLADE
CYLINDER GP-BOOM
284-3369 CYLINDER GP-BOOM
CYLINDER GP-BUCKET
277-9900 CYLINDER GP-BUCKET
CYLINDER GP-STICK
284-0883 CYLINDER GP-STICK
CYLINDER GP-SWING BOOM
376-0171 CYLINDER GP-SWING BOOM
 

#SEBP64450150
 

284-3369: CYLINDER GP-BOOM

284-3369 CYLINDER GP-BOOM
PART OF 383-5958 BOOM AR
i04019719 SEBP6445
2843369 CYLINDER GP-BOOM Parts scheme
  For full view, you need register

Parts for your 304E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 265-8717 [2] BUSHING  
2. 301-6893 C [1] CYLINDER AS-HYDRAULIC  
3. 281-2317 [1] ROD AS  
4. 309-5902 [1] HEAD  
5. 311-1031 [1] BUSHING  
6. 146-3957 J [1] RING  
7. 146-3958 J [1] RING  
8. 095-1710 J [2] SEAL-O-RING  
9. 237-8378 J [1] RING  
10. 095-1711 J [1] SEAL-O-RING  
11. 281-2306 [1] HOLDER  
12. 281-2324 [1] SPACER  
13. 281-2320 [1] SEAL  
14. 281-2297 [1] COLLAR  
15. 281-2314 J [1] RING  
16. 278-1985 [1] PISTON  
17. 146-3968 J [1] SEAL AS  
18. 278-1986 J [2] RING  
19. 216-7643 M [1] SETSCREW (M8X1.25X8-MM)  
20. 146-3969 [1] BALL  
21. 281-2296 [1] BEARING  
22. 301-6894 C [1] TUBE AS  
23. 304-3525 C [1] PLUG  
24. 304-3526 C [2] SEAL  
25. 304-3527 C [1] BOLT  
26. 199-1148 C [1] HOLDER  
27. 192-0638 [4] SEAL  
28. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
29. 3B-8488 [1] FITTING-GREASE (1/8-27 PTF)  
   
  309-5903 F [1] HEAD AS-END  
  281-2307 F [1] HOLDER AS  
  278-1988 F [1] PISTON AS  
  304-3524 CF [1] PLUG AS  
   
    AVAILABLE REPAIR KIT(S):
  281-2321 J [1] KIT-SEAL  
  C   CHANGE FROM PREVIOUS TYPE
  F   NOT SHOWN
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#SEBP64450151
 

277-9900: CYLINDER GP-BUCKET

277-9900 CYLINDER GP-BUCKET
75-MM (2.95-IN) BORE X 497-MM (19.57-IN) STROKE
PART OF 383-5966 LINKAGE AR-BUCKET
i04020356 SEBP6445
2779900 CYLINDER GP-BUCKET Parts scheme
  For full view, you need register

Parts for your 304E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 265-8716 [2] BUSHING  
2. 301-6901 [1] CYLINDER AS  
3. 281-2319 [1] ROD AS  
4. 304-3537 [1] HEAD  
5. 237-8377 [1] BUSHING  
6. 146-3916 [1] RING  
7. 146-1086 [1] RING  
8. 095-1708 [1] SEAL-O-RING  
9. 281-2316 [1] RING  
10. 095-1709 [1] SEAL-O-RING  
11. 281-2312 [1] PISTON  
12. 192-0684 [1] SEAL AS  
13. 281-2315 [2] RING  
14. 216-7643 M [1] SETSCREW (M8X1.25X8-MM)  
15. 146-3969 [1] BALL  
16. 301-6903 [1] PIPE AS  
17. 304-3525 [1] PLUG  
18. 304-3526 [2] SEAL  
19. 304-3527 [1] BOLT  
20. 199-1148 [1] HOLDER  
21. 192-0638 [4] SEAL  
22. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
23. 3B-8488 [1] FITTING-GREASE (1/8-27 PTF)  
   
  304-3538 F [1] HEAD AS  
  281-2313 F [1] PISTON AS  
  304-3524 F [1] PLUG AS  
   
    AVAILABLE REPAIR KIT(S):
  281-2322 [1] KIT-SEAL (BUCKET CYLINDER)  
  F   NOT SHOWN
  M   METRIC PART
 

#SEBP64450152
 

284-0883: CYLINDER GP-STICK

284-0883 CYLINDER GP-STICK
80-MM (3.15-IN) BORE X 597-MM (23.5-IN) STROKE
PART OF 379-4679 STICK AR
i04019579 SEBP6445
2840883 CYLINDER GP-STICK Parts scheme
  For full view, you need register

Parts for your 304E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 265-8717 [2] BUSHING  
2. 284-0884 [1] CYLINDER AS-STICK  
3. 281-2318 [1] ROD AS  
4. 237-6120 [1] HEAD  
5. 237-6121 [1] BUSHING  
6. 146-3957 J [1] RING  
7. 146-3958 J [1] RING  
8. 095-1709 J [1] SEAL-O-RING  
9. 237-6124 J [1] RING  
10. 095-1710 J [1] SEAL-O-RING  
11. 237-6135 [1] PISTON  
12. 146-3923 J [1] SEAL AS  
13. 237-6136 J [2] RING  
14. 216-7643 M [1] SETSCREW (M8X1.25X8-MM)  
15. 146-3969 [1] BALL  
16. 278-9127 [1] BEARING  
17. 278-9128 [1] SEAL  
18. 278-9129 [2] STOP  
19. 278-9130 [1] RING  
20. 192-0638 [4] SEAL  
21. 3B-8488 [2] FITTING-GREASE (1/8-27 PTF)  
   
  278-9126 F [1] CUSHION AS  
  237-6134 F [1] PISTON AS  
  237-6119 F [1] HEAD AS  
   
    AVAILABLE REPAIR KIT(S):
  281-2323 J [1] KIT-SEAL  
  F   NOT SHOWN
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#SEBP64450153
 

376-0171: CYLINDER GP-SWING BOOM

376-0171 CYLINDER GP-SWING BOOM
85-MM (3.3-IN) BORE X 483-MM (19-IN) STROKE
PART OF 383-5958 BOOM AR
i04629818 SEBP6445
3760171 CYLINDER GP-SWING BOOM Parts scheme
  For full view, you need register

Parts for your 304E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
2. 382-1147 [1] CYLINDER AS-SWING BOOM  
2A. 265-8717 [1] BUSHING  
3. 278-1983 [1] ROD AS  
3A. 265-8717 [1] BUSHING  
4. 309-5902 J [1] HEAD  
5. 311-1031 J [1] BUSHING  
6. 146-3957 JL [1] RING  
7. 146-3958 JL [1] RING  
8. 095-1710 JL [1] SEAL-O-RING  
9. 237-8378 JL [1] RING  
10. 095-1711 JL [1] SEAL-O-RING  
11. 278-1985 H [1] PISTON  
12. 146-3968 HL [1] SEAL AS  
13. 278-1986 HL [2] RING  
14. 216-7643 HM [1] SETSCREW (M8X1.25X8-MM)  
15. 146-3969 H [1] BALL  
16. 192-0638 [4] SEAL  
   
  309-5903 FJ [1] HEAD AS-END  
  170-8794 F [1] RING  
  278-1990 F [1] SEAL  
  278-1988 FH [1] PISTON AS  
   
    AVAILABLE REPAIR KIT(S):
  279-0639 L [1] KIT-SEAL (SWING BOOM CYLINDER)  
  F   NOT SHOWN
  H   ITEMS MARKED H AVAILABLE IN PISTON AS
  J   ITEMS MARKED J AVAILABLE IN HEAD AS
  L   KIT MARKED L SERVICES PART(S) MARKED L
  M   METRIC PART
 

#SEBP64450154
 

379-4709: DRAIN GP-OIL

379-4709 DRAIN GP-OIL -HYDRAULIC TANK, STANDARD
PART OF 393-1268 HYDRAULIC AR
i04678810 SEBP6445
3794709 DRAIN GP-OIL Parts scheme
  For full view, you need register

Parts for your 304E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 148-8411 [1] PLUG AS  
  3K-0360 [1] SEAL-O-RING  
  9S-4185 [1] PLUG (3/4-16-THD)  
2. 194-2903 [1] ELBOW AS  
  3K-0360 [1] SEAL-O-RING  
  8T-0119 [1] ELBOW  
 

#SEBP64450155
 

266-6396: DRIVE GP-SWING

266-6396 DRIVE GP-SWING
PART OF 265-8752 MOTOR & MTG GP-SWING
i04019569 SEBP6445
2666396 DRIVE GP-SWING Parts scheme
  For full view, you need register

Parts for your 304E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 280-2355 Y [1] PLANETARY GP-SWING DRIVE  
2. 281-3052 Y [1] MOTOR GP-SWING  
  Y   SEPARATE ILLUSTRATION
 

#SEBP64450156
 

272-1326: FASTENER GP-LINES

272-1326 FASTENER GP-LINES -STICK
PART OF 379-4679 STICK AR
i04019577 SEBP6445
2721326 FASTENER GP-LINES Parts scheme
  For full view, you need register

Parts for your 304E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 278-0819 [4] CLAMP  
2. 7X-2537 M [4] BOLT (M8X1.25X35-MM)  
3. 8T-4224 [4] WASHER-HARD (8.8X16X2-MM THK)  
  M   METRIC PART
 

#SEBP64450157
 

347-6081: GAUGE GP-SIGHT

347-6081 GAUGE GP-SIGHT -HYDRAULIC OIL LEVEL
PART OF 367-1050 TANK & FILTER GP-HYDRAULIC
i04156660 SEBP6445
3476081 GAUGE GP-SIGHT Parts scheme
  For full view, you need register

Parts for your 304E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 347-6082 [2] BLOCK  
2. 236-3259 M [2] BOLT-SPECIAL  
3. 236-3257 [1] PIPE  
4. 6F-6672 [4] SEAL-O-RING  
5. 6F-4855 [4] SEAL-O-RING  
  M   METRIC PART
 

#SEBP64450158
 

393-1268: HYDRAULIC AR

393-1268 HYDRAULIC AR
PART OF 383-5942 COMMON AR
i05015976 SEBP6445
  For full view, you need register

Parts for your 304E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  Y [1] DRAIN GP-OIL (HYDRAULIC TANK, STANDARD)  
  Y [1] LINES GP-FRONT (BOOM CYLINDER)  
  393-1270 Y [1] LINES GP-FRONT (BUCKET, STICK CYLINDER)  
  379-4693 Y [1] LINES GP-HYDRAULIC PUMP  
  393-1269 Y [1] LINES GP-PILOT (BLADE CONTROL)  
  Y [1] LINES GP-SWING CYLINDER (BOOM)  
  376-2013 Y [1] PUMP & MTG GP-MAIN HYDRAULIC  
  Y [1] TANK & MTG GP-HYDRAULIC  
  Y   SEPARATE ILLUSTRATION
 

#SEBP64450159
 

382-1314: LINES AR-BUCKET

382-1314 LINES AR-BUCKET
CANNOT BE USED WITH @@@@@382-1315@@@@@
AN ATTACHMENT
i04629201 SEBP6445
  For full view, you need register

Parts for your 304E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  269-8935 Y [1] LINES GP-BUCKET  
  Y   SEPARATE ILLUSTRATION
 

Information:

Special Instruction
Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}
Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}
Installation of Double Lip Wiper Seal{7562}
Installation of Double Lip Wiper Seal{7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Procedure to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
Procedure to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
Specifications
Bucket Cylinder
303.5E CR, 304E CR, 305.5E CR and 305E CR Mini Hydraulic Excavators Machine System Specifications
Boom Cylinder
303.5E CR, 304E CR, 305.5E CR and 305E CR Mini Hydraulic Excavators Machine System Specifications
Stick Cylinder
303.5E CR, 304E CR, 305.5E CR and 305E CR Mini Hydraulic Excavators Machine System Specifications
Blade Lift Cylinder
303.5E CR, 304E CR, 305.5E CR and 305E CR Mini Hydraulic Excavators Machine System Specifications
Swing Boom Cylinder
303.5E CR, 304E CR, 305.5E CR and 305E CR Mini Hydraulic Excavators Machine System Specifications
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 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}
Systems Operation
Cylinders (Boom, Stick and Bucket)
303.5E CR, 304E CR, 305.5E CR and 305E CR Mini Hydraulic Excavators Hydraulic System
Blade Hydraulic System
303.5E CR, 304E CR, 305.5E CR and 305E CR Mini Hydraulic Excavators Hydraulic System
Reuse And Salvage Guidelines
Testing Hydraulic Cylinders Using the <NOBR>188-3926</NOBR> Caterpillar Cylinder Tester and the <NOBR> 9U-6803</NOBR> Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Inspection and Salvage of Hydraulic Cylinder Components {7562}
Inspection and Salvage of Hydraulic Cylinder Components {7562}
Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}
Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}
Machining the O-ring Groove into the Face of Oversized Bolted Head Hydraulic Cylinders {0677, 5100, 7562}
Machining the O-ring Groove into the Face of Oversized Bolted Head Hydraulic Cylinders {0677, 5100, 7562}
HVOF Identification and Polishing (Superfinishing){0674, 0679, 1000, 7000, 7562}
HVOF Identification and Polishing (Superfinishing){0674, 0679, 1000, 7000, 7562}
Thermal Spray Procedures for Hydraulic Cylinder Rods{0679, 7562, 7562}
Thermal Spray Procedures for Hydraulic Cylinder Rods{0679, 7562, 7562}
Contamination Control Guidelines
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Applied Failure Analysis
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Testing and Adjusting
Cylinder Speed - Check
303.5E CR, 304E CR, 305E CR and 305.5E CR Mini Hydraulic Excavators Hydraulic System
Cylinder Drift - Check
303.5E CR, 304E CR, 305E CR and 305.5E CR Mini Hydraulic Excavators Hydraulic System
Bench Test Procedures
Testing Hydraulic Cylinders Using the <NOBR>188-3926</NOBR> Caterpillar Cylinder Tester and the <NOBR> 9U-6803</NOBR> Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Disassembly and Assembly
Stick Cylinder - Remove and Install
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
Boom Cylinder - Remove and Install
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
Swing Boom Cylinder - Remove and Install
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
Blade Cylinder - Remove and Install
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
Bucket Cylinder - Remove and Install
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
Service Magazine
Procedure Now Available to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
2013/02/28
Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}
Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}

Caterpillar Parts SIS Catalog 304E :

CYLINDER GP-BLADE
266-6979 CYLINDER GP-BLADE
CONTROL GP-HYDRAULIC
283-0276 CONTROL GP-HYDRAULIC
391-8628 CONTROL AR-PILOT HYDRAULIC
420-9584 CONTROL AR-AUXILIARY
393-1271 CONTROL AR-AUXILIARY
380-8798 UNDERCARRIAGE AR
TRACK GP
398-7942 TRACK GP
TRACK GP
398-1440 TRACK GP
CYLINDER GP-BUCKET
277-9900 CYLINDER GP-BUCKET
CYLINDER GP-STICK
284-0883 CYLINDER GP-STICK
CYLINDER GP-SWING BOOM
376-0171 CYLINDER GP-SWING BOOM
DRAIN GP-OIL
379-4709 DRAIN GP-OIL
DRIVE GP-SWING
266-6396 DRIVE GP-SWING
FASTENER GP-LINES
272-1326 FASTENER GP-LINES
GAUGE GP-SIGHT
347-6081 GAUGE GP-SIGHT
393-1268 HYDRAULIC AR
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.