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558-3528 CONTROL AR-AUXILIARY -2-PUMP, 1-WAY FLOW, HAMMER RETURN FILTER S/N YBL1-UP PART OF 561-8891, 561-8926 OPTION AR-HYDRAULIC 323




HYDRAULIC SYSTEM

VALVE GP-CONTROL
 

#M00852790450
 

558-3528: CONTROL AR-AUXILIARY

558-3528 CONTROL AR-AUXILIARY -2-PUMP, 1-WAY FLOW, HAMMER RETURN FILTER
S/N YBL1-UP
PART OF 561-8891, 561-8926 OPTION AR-HYDRAULIC
i07434612 M0085279
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Parts for your 323 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  520-9420 Y [1] FILM GP (INTERNATIONAL)  
  558-1390 Y [1] LINES GP-FRONT (2-WAY FLOW, 1-PUMP, ELEC CONT)  
  524-4392 Y [1] MOUNTING GP-WIRING (RETURN FILTER, HAMMER)  
  528-0174 Y [1] WIRING GP-CHASSIS (2-WAY FLOW, 1-PUMP, ELEC CONT)  
  490-2714 Y [1] WIRING GP-VALVE  
  Y   SEPARATE ILLUSTRATION
 

#M00852790451
 

543-3692: CONTROL AS-PISTON PUMP

543-3692 CONTROL AS-PISTON PUMP
S/N YBL1-UP
PART OF 531-9886 PUMP GP-MAIN HYDRAULIC
i07330802 M0085279
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Parts for your 323 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 543-3724 [1] PISTON AS  
  543-3725 [1] RING  
2. 524-6339 [1] CAP AS  
3. 543-3722 [1] PISTON AS  
  543-3723 [1] SEAL AS  
 

#M00852790452
 

339-6951: COUPLING GP-FLEXIBLE

339-6951 COUPLING GP-FLEXIBLE
S/N YBL1-UP
PART OF 341-5368 COUPLING GP-PUMP
i05451651 M0085279
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Parts for your 323 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7Y-0466 M [2] SETSCREW-SOCKET (M16X2X22-MM)  
2. 7Y-0467 M [4] BOLT-SOCKET HEAD (M18X2.5X55-MM)  
3. 339-6952 [1] HUB  
4. 339-6953 [4] INSERT-COUPLING  
5. 339-6954 [4] INSERT-COUPLING  
6. 339-6955 [1] ELEMENT-COUPLING  
7. 7Y-0468 [8] PIN-SPRING  
  M   METRIC PART
 

#M00852790453
 

341-5368: COUPLING GP-PUMP

341-5368 COUPLING GP-PUMP
S/N YBL1-UP
PART OF 511-4775, 558-7709 INSTALLATION AR-ENGINE
i05451647 M0085279
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Parts for your 323 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 458-8848 M [4] BOLT-SOCKET HEAD (M18X2.5X60-MM)  
2. 339-6951 Y [1] COUPLING GP-FLEXIBLE  
3. 7Y-0468 [4] PIN-SPRING  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00852790454
 

543-3693: COVER GP-PUMP

543-3693 COVER GP-PUMP
S/N YBL1-UP
PART OF 531-9886 PUMP GP-MAIN HYDRAULIC
i07331319 M0085279
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Parts for your 323 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 543-3726 [1] COVER  
2. 8T-3957 M [4] BOLT-SOCKET HEAD (M12X1.75X30-MM)  
3. 9M-9729 [1] SEAL-O-RING  
  M   METRIC PART
 

#M00852790455
 

487-5869: COVER GP-VALVE END

487-5869 COVER GP-VALVE END -LH
S/N YBL1-UP
MAIN CONTROL
PART OF 516-8624, 516-8626 VALVE & MTG GP-MAIN CONTROL, 516-8623, 516-8625 VALVE GP-MAIN CONTROL
FIELD REPLACEMENT ORDER @@@@@564-4856@@@@@
i07140855 M0085279
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Parts for your 323 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3J-7354 [1] SEAL-O-RING  
2. 162-0177 [5] PLUG AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  9S-8004 [1] PLUG (9/16-18-THD)  
3. 225-4818 [1] PLUG AS  
  4J-7533 [1] SEAL-O-RING  
  225-4804 [1] PLUG  
4. 225-4820 [1] PLUG AS  
  3J-7354 [1] SEAL-O-RING  
  225-4821 [1] PLUG  
5. 520-3179 [1] PLUG-ORIFICE  
 

#M00852790456
 

488-7773: COVER GP-VALVE END

488-7773 COVER GP-VALVE END -RH
S/N YBL1-UP
MAIN CONTROL
PART OF 516-8624, 516-8626 VALVE & MTG GP-MAIN CONTROL, 516-8623, 516-8625 VALVE GP-MAIN CONTROL
FIELD REPLACEMENT ORDER @@@@@564-4858@@@@@
i07140578 M0085279
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Parts for your 323 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3J-7354 [1] SEAL-O-RING  
2. 162-0177 [2] PLUG AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  9S-8004 [1] PLUG (9/16-18-THD)  
3. 520-3179 [1] PLUG-ORIFICE  
 

#M00852790457
 

564-4856: COVER GP-VALVE END

564-4856 COVER GP-VALVE END -LH
S/N YBL1-UP
MAIN CONTROL
PART OF 516-8624, 564-5032 VALVE & MTG GP-MAIN CONTROL
FIELD REPLACEMENT FOR @@@@@487-5869@@@@@
i07558839 M0085279
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Parts for your 323 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3J-7354 [1] SEAL-O-RING  
2. 162-0177 [5] PLUG AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  9S-8004 [1] PLUG (9/16-18-THD)  
3. 225-4818 [1] PLUG AS  
  4J-7533 [1] SEAL-O-RING  
  225-4804 [1] PLUG  
4. 225-4820 [1] PLUG AS  
  3J-7354 [1] SEAL-O-RING  
  225-4821 [1] PLUG  
5. 520-3179 [1] PLUG-ORIFICE  
 

#M00852790458
 

564-4858: COVER GP-VALVE END

564-4858 COVER GP-VALVE END -RH
S/N YBL1-UP
MAIN CONTROL
PART OF 516-8624, 564-5032 VALVE & MTG GP-MAIN CONTROL
FIELD REPLACEMENT FOR @@@@@488-7773@@@@@
i07558837 M0085279
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Parts for your 323 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3J-7354 [1] SEAL-O-RING  
2. 162-0177 [2] PLUG AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  9S-8004 [1] PLUG (9/16-18-THD)  
3. 520-3179 [1] PLUG-ORIFICE  
 

#M00852790459
 

494-4966: CYLINDER & LINES GP-BOOM

494-4966 CYLINDER & LINES GP-BOOM -LH
S/N YBL1-UP
PART OF 494-4985 CYLINDER AR-BOOM
Type 1
i07136316 M0085279
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Parts for your 323 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. Y [1] LINES GP-BOOM CYLINDER  
2. 510-9212 Y [1] CYLINDER & SEAL GP-BOOM  
  Y   SEPARATE ILLUSTRATION
 

Information:

Caterpillar Parts SIS Catalog 323 :

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