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373-5784 CYLINDER GP-HYDRAULIC -STICK PART OF 374-2153 BOOM AR Type 1 300.9D MINI HYD EXCAVATOR




HYDRAULIC SYSTEM

CYLINDER GP
 
#SEBP59400060
 

373-5784: CYLINDER GP-HYDRAULIC

373-5784 CYLINDER GP-HYDRAULIC -STICK
PART OF 374-2153 BOOM AR
Type 1
i04246050 SEBP5940
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Parts for your 300.9D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 373-5799 [1] CYLINDER-HYDRAULIC  
2. 373-5747 [1] ROD AS-PISTON  
3. 373-5760 [2] BUSHING  
4. 373-5746 [1] BUSHING  
5. 373-5745 [1] PISTON  
6. 373-5685 [1] SETSCREW  
7. 373-5748 [1] KIT-SEAL  
    (INCLUDES O-RING SEALS, BACKUP RING, WEAR RING, SEALS, WIPER RING & SET SCREW)
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
 
#SEBP59400061
 

373-5784: CYLINDER GP-HYDRAULIC

373-5784 CYLINDER GP-HYDRAULIC -STICK
PART OF 374-2153 BOOM AR
Type 2
i06826276 SEBP5940
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Parts for your 300.9D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 526-8963 [1] CYLINDER AS-HYDRAULIC  
 
#SEBP59400062
 

373-5785: CYLINDER GP-HYDRAULIC

373-5785 CYLINDER GP-HYDRAULIC
60-MM (2.4-IN) BORE X 520-MM (20.5-IN) STROKE
PART OF 374-2153 BOOM AR
i04328050 SEBP5940
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Parts for your 300.9D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 373-5798 [1] CYLINDER GP-HYDRAULIC  
2. 129-9959 [1] CLAMP  
3. 8T-4171 M [1] BOLT (M6X1X12-MM)  
4. 372-1077 [1] WASHER-SPECIAL (6.4X10.0X0.64-MM THK)  
5. 372-1074 [1] WASHER (6.4X12.5X1.6-MM THK)  
6. 373-5742 [1] ROD AS-PISTON  
7. 373-5740 [1] BUSHING  
8. 373-5739 [1] PISTON  
9. 373-5738 M [1] NUT (M22X1.5-THD)  
10. 373-5760 [2] BUSHING  
11. 373-5737 [1] KIT-SEAL (HYDRAULIC CYLINDER)  
    (INCLUDED O-RING SEALS, WEAR RING, PISTON SEAL, BACKUP RING & WIPER RING)
  M   METRIC PART
 
#SEBP59400063
 

373-5794: CYLINDER GP-HYDRAULIC

373-5794 CYLINDER GP-HYDRAULIC
PART OF 374-2150 HYDRAULIC AR
i04246024 SEBP5940
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Parts for your 300.9D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 372-5998 [1] CYLINDER-HYDRAULIC  
2. 373-5744 [1] ROD AS-PISTON  
3. 373-5743 [1] BUSHING  
4. 373-5735 [1] PISTON AS  
5. 373-5734 M [1] NUT (M18X1.5-THD)  
6. 373-5736 [1] KIT-SEAL (HYDRAULIC CYLINDER)  
    (INCLUDES O-RING SEALS, WIPER SEAL, BACKUP RING, PISTON SEAL, WEAR RING & ROD SEAL)
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
  M   METRIC PART
 
#SEBP59400064
 

373-5796: CYLINDER GP-HYDRAULIC

373-5796 CYLINDER GP-HYDRAULIC
PART OF 374-2152 BLADE AR
i04246020 SEBP5940
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Parts for your 300.9D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 372-7462 [1] CYLINDER GP-BLADE (HYDRAULIC)  
2. 372-7452 [1] COVER  
3. 8T-4191 M [2] BOLT (M10X1.5X16-MM)  
4. 372-1079 [2] WASHER-SPECIAL (10.5X16.0X1.10-MM THK)  
5. 7X-0623 [2] WASHER (10.5X21X2-MM THK)  
6. 373-5741 [1] ROD AS-PISTON  
7. 373-5740 [1] BUSHING  
8. 373-5739 [1] PISTON  
9. 373-5760 [2] BUSHING  
10. 373-5672 [2] FITTING  
11. 373-5738 M [1] NUT (M22X1.5-THD)  
12. 373-5737 [1] KIT-SEAL  
    (INCLUDES O-RING SEALS, WEAR RING, PISTON SEAL, BACKUP RING & WIPER RING)
13. 373-5758 [1] VALVE-CHECK  
14. 373-5654 [1] CONNECTOR  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
  M   METRIC PART
 
#SEBP59400065
 

372-1132: DRIVE GP-PUMP

372-1132 DRIVE GP-PUMP
PART OF 374-2150 HYDRAULIC AR
i04246128 SEBP5940
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Parts for your 300.9D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 372-1098 [1] COUPLER  
2. 372-1099 [1] MOUNT  
3. 8T-8894 M [3] BOLT-SOCKET HEAD (M10X1.5X20-MM)  
4. 372-1079 [10] WASHER-SPECIAL (10.5X16.0X1.10-MM THK)  
5. 7X-0623 [8] WASHER (10.5X21X2-MM THK)  
6. 8T-4136 M [10] BOLT (M10X1.5X25-MM)  
  M   METRIC PART
 
#SEBP59400066
 

374-2150: HYDRAULIC AR

374-2150 HYDRAULIC AR
PART OF 369-7865 COMMON AR
i04245999 SEBP5940
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Parts for your 300.9D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  372-5972 Y [1] CONNECTOR & ELBOW GP  
  373-9777 Y [1] CYLINDER GP-BOOM  
  373-5794 Y [1] CYLINDER GP-HYDRAULIC  
  372-1132 Y [1] DRIVE GP-PUMP  
  373-1850 Y [1] LINES GP-HYDRAULIC (MAIN CONTROL VALVE)  
  373-1848 Y [1] LINES GP-BUCKET  
  373-1844 Y [1] LINES GP-CONTROL (SWING)  
  373-1845 Y [1] LINES GP-MOTOR  
  373-1849 Y [1] PEDAL & LINES GP-BOOM SWING  
  373-5795 Y [1] LINES GP-UNDERCARRIAGE CYL (ADJUSTABLE GAUGE)  
  372-7461 Y [1] LINES GP-PUMP  
  372-1159 Y [1] PLUG GP  
  375-8782 Y [1] PLUG GP  
  372-5971 Y [1] PUMP GP-HYDRAULIC  
  373-5759 Y [1] SWIVEL GP  
  372-1154 Y [1] TANK GP-HYDRAULIC  
  372-1156 Y [1] VALVE GP-DRAIN  
  373-1843 Y [1] VALVE & MTG GP-BLADE  
  373-9768 Y [1] VALVE GP-MAIN CONTROL  
  Y   SEPARATE ILLUSTRATION
 
#SEBP59400067
 

374-3439: KIT-QUICK DISCONNECT

374-3439 KIT-QUICK DISCONNECT
AN ATTACHMENT
i04245983 SEBP5940
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Parts for your 300.9D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 374-0428 [1] COUPLER-QUICK (FEMALE)  
2. 161-2560 [1] CAP-DUST  
3. 374-0430 [1] COUPLER-QUICK (MALE)  
4. 161-2561 [1] CAP-DUST  
 
#SEBP59400068
 

372-5994: LEVER GP

372-5994 LEVER GP
PART OF 374-2147 OPERATOR AR
i04328033 SEBP5940
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Parts for your 300.9D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 372-5992 [1] LEVER AS  
2. 372-5960 [2] PIN  
3. 372-5932 [1] PIN  
4. 372-5961 [1] SHAFT  
5. 6V-8235 [1] PIN-SPRING  
6. 372-5959 [1] LEVER AS  
7. 372-5964 [4] WASHER (19X30X2.5-MM THK)  
8. 372-5962 [2] BEARING  
9. 372-5936 [1] HANDLE-LEVER  
10. 372-5986 [2] PLATE  
11. 477-8068 [2] PIN-COTTER  
12. 372-5980 [1] LEVER AS  
13. 372-5982 [1] LEVER AS  
14. 423-1731 [1] LEVER AS  
15. 423-1732 [1] LEVER AS  
16. 372-5976 [1] WASHER (18X25X1-MM THK)  
 
#SEBP59400069
 

372-7459: LEVER GP

372-7459 LEVER GP -BOOM, BUCKET
PART OF 374-2147 OPERATOR AR
i04246080 SEBP5940
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Parts for your 300.9D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 372-1111 [1] CLEVIS AS  
2. 372-7434 [1] HANDLE  
3. 372-7446 [1] LEVER AS  
4. 372-1117 [2] BUSHING  
5. 372-1087 [2] BEARING  
6. 372-1110 [1] SPACER (16X22X15-MM THK)  
7. 372-1109 [1] WASHER (9X40X2-MM THK)  
8. 372-1112 [1] PIN  
9. 7X-0622 [1] WASHER (13X24X2.5-MM THK)  
10. 477-8067 [1] PIN-COTTER  
11. 372-1116 [1] BOOT  
12. 372-1078 [1] WASHER-SPECIAL (8.4X13.0X0.9-MM THK)  
13. 8T-4189 M [1] BOLT (M8X1.25X20-MM)  
14. 8T-4224 [1] WASHER-HARD (8.8X16X2-MM THK)  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
  M   METRIC PART

Information:

HYDRAULIC SYSTEM
CYLINDER GP
Operation and Maintenance Manual
Swing Frame and Cylinder Bearings - Lubricate
300.9D and 300.9D VPS Mini Hydraulic Excavator
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}
Technical Information Bulletin
Blade Cylinder Check Valve May Fail on Certain 300.9D Mini Hydraulic Excavators {5362, 7562}
Blade Cylinder Check Valve May Fail on Certain 300.9D Mini Hydraulic Excavators {5362, 7562}
Specifications
Undercarriage Cylinder (Adjustable Gauge)
300.9D Mini Hydraulic Excavator
Bucket Cylinder
300.9D Mini Hydraulic Excavator
Undercarriage Cylinder (Adjustable Gauge)
300.9D Mini Hydraulic Excavator
Boom Cylinder
300.9D Mini Hydraulic Excavator
Blade Cylinder
300.9D Mini Hydraulic Excavator
Swing Cylinder
300.9D Mini Hydraulic Excavator
Track Tension Cylinder
300.9D Mini Hydraulic Excavator
Stick Cylinder
300.9D Mini Hydraulic Excavator
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
Boom Hydraulic System
300.9D Mini Hydraulic Excavator
Blade Hydraulic System
300.9D Mini Hydraulic Excavator
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
300.9D Mini Hydraulic Excavator
Cylinder Drift - Check
300.9D Mini Hydraulic Excavator
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}
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 300.9D :

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