AVSPARE.COM
parts catalog

283-1306 LINES GP-FUEL PART OF 334-1975 ENGINE AR-PRIMARY 303.5D MINI HYD EXCAVATOR


FUEL SYSTEM
LINES GP-FUEL
PUMP GP-FUEL INJECTION
PUMP GP-FUEL PRIMING
SEPARATOR GP-WATER
TANK GP-FUEL
ELECTRICAL AND STARTING SYSTEM
ALARM GP


FUEL SYSTEM

LINES GP-FUEL
 

#SEBP45910050
 

283-1306: LINES GP-FUEL

283-1306 LINES GP-FUEL
PART OF 334-1975 ENGINE AR-PRIMARY
i04020290 SEBP4591
  For full view, you need register

Parts for your 303.5D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 122-8948 [2] CLAMP  
2. 122-8949 [2] CLAMP  
3. 139-7818 [3] GASKET  
4. 139-7817 [3] GASKET  
5. 139-7816 [3] NUT (M12X1.25-THD)  
6. 199-2298 [2] BOLT AS  
    (EACH INCLUDES)
6A. 2U-2552 [1] LOCKWASHER  
6B. 6V-7357 M [1] BOLT (M6X1X25-MM)  
6C. 9X-8256 [1] WASHER (6.6X12X2-MM THK)  
7. 283-1307 [1] TUBE AS (LEAK OFF)  
8. 280-3777 [1] TUBE AS-INJECTION  
9. 280-3778 [1] TUBE AS-INJECTION  
10. 280-3779 [1] TUBE AS-INJECTION  
11. 283-1308 [1] TUBE AS-RETURN  
12. 280-3782 [3] NOZZLE-INJECTION  
13. 280-3783 [1] LINE AS-FUEL  
  M   METRIC PART
 

#SEBP45910051
 

345-2125: LINES GP-FUEL FILTER

345-2125 LINES GP-FUEL FILTER
S/N RHP1-166
PART OF 343-5122 CHASSIS AR
i04019641 SEBP4591
  For full view, you need register

Parts for your 303.5D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-4278 [8] CLAMP-HOSE  
2. 096-6079 B TAPE (WHITE)  
3. 164-6874 [2] FITTING AS-ELBOW (QUICK DISCONNECT, MALE)  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  085-7356 [1] FITTING  
4. 165-7951 [2] CONNECTOR AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  157-1669 [1] CONNECTOR  
6. 312-1699 Y [1] SEPARATOR GP-WATER (PRIMARY FUEL FILTER)  
7. 355-4013 [1] BRACKET AS  
  6V-9632 M [1] NUT-WELD (M6X1-THD)  
  8T-3612 M [2] NUT-WELD (M8X1.25-THD)  
8. 148-8407 [2] PLUG AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  9S-4191 [1] PLUG (9/16-18-THD)  
9. 5C-9553 M [1] BOLT (M6X1X16-MM)  
10. 5K-8451 [1] CLIP (LOOP)  
11. 5P-4116 [2] WASHER-HARD (8.8X20.5X2-MM THK)  
12. 8T-4121 [3] WASHER-HARD (11X21X2.5-MM THK)  
13. 8T-4136 M [2] BOLT (M10X1.5X25-MM)  
14. 8T-4137 M [1] BOLT (M10X1.5X20-MM)  
15. 8T-7547 M [2] BOLT (M8X1.25X30-MM)  
16. 9N-2061 [1] CLIP  
17. 9X-8256 [1] WASHER (6.6X12X2-MM THK)  
18. 7I-7439 E GUARD-HOSE (36-CM)  
18A. 7I-7439 E GUARD-HOSE (32-CM)  
18B. 7I-7439 E GUARD-HOSE (24-CM EACH)  
18C. 7I-7439 E GUARD-HOSE (21-CM)  
18D. 7I-7439 E GUARD-HOSE (41-CM)  
19. 8C-6959 E HOSE (23-CM)  
20. 5P-1420 E HOSE (77-CM)  
20A. 5P-1420 E HOSE (77.5-CM)  
20B. 5P-1420 E HOSE (111-CM)  
20C. 5P-1420 E HOSE (121-CM)  
  B   USE AS REQUIRED
  E   ORDER BY THE CENTIMETER
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP45910052
 

345-2125: LINES GP-FUEL FILTER

345-2125 LINES GP-FUEL FILTER
S/N RHP167-UP
PART OF 343-5122 CHASSIS AR
i05334255 SEBP4591
  For full view, you need register

Parts for your 303.5D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-4278 [8] CLAMP-HOSE  
2. 096-6079 B TAPE (WHITE)  
3. 164-6874 [2] FITTING AS-ELBOW (QUICK DISCONNECT, MALE)  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  085-7356 [1] FITTING  
4. 165-7951 [2] CONNECTOR AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  157-1669 [1] CONNECTOR  
6. 312-1699 Y [1] SEPARATOR GP-WATER (PRIMARY FUEL FILTER)  
7. 364-5522 C [1] BRACKET AS  
  8T-3612 M [2] NUT-WELD (M8X1.25-THD)  
8. 148-8407 [2] PLUG AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  9S-4191 [1] PLUG (9/16-18-THD)  
10. 5K-8451 [1] CLIP (LOOP)  
11. 5P-4116 [2] WASHER-HARD (8.8X20.5X2-MM THK)  
12. 8T-4121 [3] WASHER-HARD (11X21X2.5-MM THK)  
13. 8T-4136 M [2] BOLT (M10X1.5X25-MM)  
14. 8T-4137 M [1] BOLT (M10X1.5X20-MM)  
15. 8T-7547 M [2] BOLT (M8X1.25X30-MM)  
18. 7I-7439 CE GUARD-HOSE (36-CM)  
18A. 7I-7439 E GUARD-HOSE (34-CM)  
18B. 7I-7439 E GUARD-HOSE (24-CM EACH)  
18C. 7I-7439 E GUARD-HOSE (21-CM)  
18D. 7I-7439 E GUARD-HOSE (43-CM)  
18E. 7I-7439 E GUARD-HOSE (15-CM EACH)  
19. 8C-6959 CE HOSE (25-CM)  
20. 423-1981 CG HOSE (31.1-IN)  
20A. 423-1981 G HOSE (30.5-IN)  
20B. 423-1981 G HOSE (43.7-IN)  
20C. 423-1981 G HOSE (48.4-IN)  
21. 279-4732 [1] STRAP-CABLE (YELLOW)  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  E   ORDER BY THE CENTIMETER
  G   ORDER BY THE INCH
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP45910053
 

283-1305: PUMP AS-FUEL INJECTION

283-1305 PUMP AS-FUEL INJECTION
PART OF 283-1302 PUMP GP-FUEL INJECTION
i04669354 SEBP4591
  For full view, you need register

Parts for your 303.5D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 315-4528 Y [1] PUMP GP-FUEL PRIMING  
  Y   SEPARATE ILLUSTRATION
 

#SEBP45910054
 

283-1302: PUMP GP-FUEL INJECTION

283-1302 PUMP GP-FUEL INJECTION
PART OF 334-1975 ENGINE AR-PRIMARY
i04021030 SEBP4591
  For full view, you need register

Parts for your 303.5D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5I-8058 [1] CONNECTOR  
2. 3B-4505 [1] LOCKWASHER  
3. 195-8222 M [1] BOLT AS  
4. 195-8260 [1] NUT (M8X1.25-THD)  
5. 199-2178 [1] BOLT (M10X1.25X20-MM)  
6. 270-6286 [1] SEAL-O-RING  
7. 280-3769 [1] FLANGE  
8. 280-3770 [1] GASKET  
9. 280-3771 [4] BOLT  
10. 280-3774 [2] BOLT-SPECIAL (BANJO)  
11. 280-3775 [1] UNION  
12. 282-8615 [1] COVER  
13. 282-8616 [1] NUT  
14. 282-8617 [1] KEY (FUEL INJECTION PUMP)  
15. 282-8618 [1] WASHER-SPRING  
16. 282-8619 [1] BOLT  
17. 282-8620 [6] BOLT  
18. 283-3184 [1] BRACKET  
19. 283-1304 [1] PIPE-OIL  
20. 283-1305 Y [1] PUMP AS-FUEL INJECTION  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP45910055
 

315-4528: PUMP GP-FUEL PRIMING

315-4528 PUMP GP-FUEL PRIMING
PART OF 283-1305 PUMP AS-FUEL INJECTION
i04776667 SEBP4591
  For full view, you need register

Parts for your 303.5D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 315-4529 [1] HOUSING AS  
  118-5757 [1] SEAL  
  315-4530 [1] ROD  
2. 315-4531 [2] VALVE  
3. 315-4532 [2] SPRING  
4. 315-4535 [2] GASKET  
5. 315-4536 [1] SUPPORT-VALVE  
6. 315-4537 [1] PUMP AS (FUEL PRIMING)  
7. 315-4538 [1] SCREW  
8. 315-4539 [4] WASHER  
9. 315-4540 [1] TAPPET  
10. 315-4541 [1] ROLLER  
11. 315-4542 [1] PIN  
12. 315-4543 [2] BLOCK  
13. 315-4544 [1] RING  
14. 315-4545 [1] SPRING  
15. 315-4546 [1] WASHER  
16. 315-4547 [1] PLUG  
17. 315-4548 [1] FILTER (FUEL PUMP)  
18. 315-4549 [1] PISTON  
19. 196-8346 [1] SCREW  
 

#SEBP45910056
 

312-1699: SEPARATOR GP-WATER

312-1699 SEPARATOR GP-WATER
PART OF 345-2125 LINES GP-FUEL FILTER
i03969489 SEBP4591
  For full view, you need register

Parts for your 303.5D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 112-9401 [1] BOWL AS-WATER COLLECTION  
2. 118-8118 [1] RING-RETAINING  
3. 118-8119 [1] NUT  
4. 149-2684 [1] BASE AS  
5. 149-2685 [1] PUMP GP-FUEL PRIMING  
6. 233-9856 [1] FILTER AS-WATER SEP & FUEL  
   
    AVAILABLE REPAIR KIT(S):
  121-4480 [1] KIT-WATER BASE (WATER SEPARATOR)  
    (INCLUDES NUT, CAP, SEALS, PLUG & SEAL-O-RING)
 

#SEBP45910057
 

265-8341: TANK & MTG GP-FUEL

265-8341 TANK & MTG GP-FUEL
PART OF 343-5122 CHASSIS AR
i04022387 SEBP4591
  For full view, you need register

Parts for your 303.5D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-4278 [2] CLAMP-HOSE  
2. 9D-7924 [2] MOUNTING AS  
3. 334-7894 [1] VALVE (DRAIN, FUEL TANK)  
4. 265-8575 [1] CAP AS-FUEL (LOCKABLE, VENTED)  
5. 265-8577 [1] SEAL  
6. 265-8578 [2] MOUNT  
7. 265-8579 [1] STRAINER (TANK)  
8. 265-8584 [1] HOSE  
9. 276-9299 [1] TANK AS-FUEL  
10. 276-9302 [1] FILLER AS-FUEL  
11. 9M-7959 [1] CLAMP-HOSE  
12. 7X-0632 [2] WASHER-HARD (11X36X6-MM THK)  
13. 7X-7729 [5] WASHER (11X25X3-MM THK)  
14. 8T-4133 M [3] NUT (M10X1.5-THD)  
15. 8T-4137 M [2] BOLT (M10X1.5X20-MM)  
16. 8T-4226 [2] WASHER-PLATED (10.5X45X3-MM THK)  
17. 8T-6466 M [2] BOLT (M10X1.5X60-MM)  
18. 5P-1420 E HOSE (28.5-CM)  
19. 095-1393 [1] CLAMP-HOSE  
20. 276-9309 [1] FOAM  
  E   ORDER BY THE CENTIMETER
  M   METRIC PART
 

#SEBP45910058
 

345-1603: ALARM GP-TRAVEL

345-1603 ALARM GP-TRAVEL
PART OF 354-8148 CONTROL AR-GOVERNOR
AN ATTACHMENT
i04019549 SEBP4591
  For full view, you need register

Parts for your 303.5D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3S-2093 [4] STRAP-CABLE  
2. 161-2539 [1] ALARM AS (BACKUP)(BACKUP)  
  4B-2043 [2] NUT (8-32-THD)  
3. 284-3852 [1] SWITCH AS-ROCKER (TRAVEL ALARM CANCEL)  
  111-7899 [1] GASKET  
4. 266-7379 [1] STRAP-CABLE  
5. 271-2027 [1] HARNESS AS-ALARM  
  230-4011 [1] PLUG AS-CONNECTOR (2-PIN)  
  264-7029 [1] SEAL-CONNECTOR  
  8T-8730 [1] SOCKET-CONNECTOR (16-GA TO 18-GA)  
  9W-0844 [1] SOCKET-CONNECTOR (14-GA TO 16-GA)  
  5P-1475 [2] TERMINAL-FORK (14-GA TO 16-GA, NO. 8 SCREW)  
6. 345-1604 [1] BRACKET AS  
  6V-9632 M [2] NUT-WELD (M6X1-THD)  
7. 362-3225 [1] SWITCH AS-PRESSURE (PILOT, TRAVEL)  
  9X-3401 [2] PIN-CONNECTOR (16-GA TO 18-GA)  
  243-4505 [1] RECEPTACLE AS-CONNECTOR (2-PIN)  
8. 239-1182 [1] RELAY AS (12-VOLT)(TRAVEL ALARM)  
9. 239-1183 [1] RELAY AS (12-VOLT)(TRAVEL ALARM CANCEL)  
10. 3J-1907 [1] SEAL-O-RING  
11. 5C-9553 M [4] BOLT (M6X1X16-MM)  
12. 8T-4121 [2] WASHER-HARD (11X21X2.5-MM THK)  
13. 8T-4137 M [2] BOLT (M10X1.5X20-MM)  
14. 9X-8256 [4] WASHER (6.6X12X2-MM THK)  
  M   METRIC PART
 

#SEBP45910059
 

354-8111: ALARM GP-TRAVEL

354-8111 ALARM GP-TRAVEL
PART OF 345-1445 CONTROL AR-GOVERNOR
AN ATTACHMENT
i04018229 SEBP4591
  For full view, you need register

Parts for your 303.5D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3S-2093 [2] STRAP-CABLE  
2. 161-2539 [1] ALARM AS (BACKUP)(BACKUP)  
  4B-2043 [2] NUT (8-32-THD)  
3. 284-3852 [1] SWITCH AS-ROCKER (TRAVEL ALARM CANCEL)  
  111-7899 [1] GASKET  
4. 271-2027 [1] HARNESS AS-ALARM  
  230-4011 [1] PLUG AS-CONNECTOR (2-PIN)  
  264-7029 [1] SEAL-CONNECTOR  
  8T-8730 [1] SOCKET-CONNECTOR (16-GA TO 18-GA)  
  9W-0844 [1] SOCKET-CONNECTOR (14-GA TO 16-GA)  
  5P-1475 [2] TERMINAL-FORK (14-GA TO 16-GA, NO. 8 SCREW)  
5. 345-1604 [1] BRACKET AS  
  6V-9632 M [2] NUT-WELD (M6X1-THD)  
6. 239-1182 [1] RELAY AS (12-VOLT)(TRAVEL ALARM)  
7. 239-1183 [1] RELAY AS (12-VOLT)(TRAVEL ALARM CANCEL)  
8. 5C-9553 M [4] BOLT (M6X1X16-MM)  
9. 8T-4121 [2] WASHER-HARD (11X21X2.5-MM THK)  
10. 8T-4137 M [2] BOLT (M10X1.5X20-MM)  
11. 9X-8256 [4] WASHER (6.6X12X2-MM THK)  
  M   METRIC PART
 

Information:

Special Instruction
Hydraulic Quick Coupler Lines Kit Installation for Mini Hydraulic Excavators{1261, 1274, 1408, 5057, 5264, 5479, 6129}
Hydraulic Quick Coupler Lines Kit Installation for Mini Hydraulic Excavators{1261, 1274, 1408, 5057, 5264, 5479, 6129}
Tool Operating Manual
Using the 4C-6090 Multichannel Temperature Selector Group{0599, 0701, 0706, 1251, 1254, 1290, 1713}
Using the 4C-6090 Multichannel Temperature Selector Group{0599, 0701, 0706, 1251, 1254, 1290, 1713}
Disassembly and Assembly
Fuel Filter and Water Separator Base - Remove and Install
303.5D, 304D, 305.5D and 305D Mini Hydraulic Excavators Engine Supplement

Caterpillar Parts SIS Catalog 303.5D :

Truck sale:

Back to top
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.