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

9K4421 HYDRAULIC PUMP GROUP Serial No. 42J3846 to 42J6342 inclusive 7J608 Pump parts are shown on Page 176 966C


HYDRAULIC SYSTEM
PUMP GP
COOLER GP
PUMP GP
COOLER GP
COOLING SYSTEM
COOLER GP
HYDRAULIC SYSTEM
PUMP GP
KICKOUT & POSITIONER GP
BRAKING SYSTEM
CYLINDER GP

WHEEL LOADER 966C WHEEL LOADER 42J
 966C WHEEL LOADER 42J03566-06497 (MACHINE) UEH0832S 966C 42J   (1968)

HYDRAULIC SYSTEM

PUMP GP
HYDRAULIC PUMP AND LINES GROUP
6K-9400 HYDRAULIC PUMP AND LINES GROUP
PUMP GP-HYDRAULIC
9K-4421 PUMP GP-HYDRAULIC
PUMP GP-HYDRAULIC
9K-4421 PUMP GP-HYDRAULIC
HYDRAULIC PUMP ASSEMBLY
7J-0608 HYDRAULIC PUMP ASSEMBLY
PUMP GP-VANE
9J-5049 PUMP GP-VANE
 

#UEH0832S0400
 

9K-4421: PUMP GP-HYDRAULIC

9K4421 HYDRAULIC PUMP GROUP
Serial No. 42J3846 to 42J6342 inclusive
7J608 Pump parts are shown on Page 176
c141434 UEH0832S
9K4421 PUMP GP-HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5F-3999 [1] SEAL  
2. 0S-1589 [2] BOLT  
  3B-4510 [2] LOCKWASHER  
3. 7J-0608 Y [1] PUMP ASSEM.  
    (Separate Illustration)
  Y   SEPARATE ILLUSTRATION
 

#UEH0832S0401
 

6A-6619: HYDRAULIC OIL COOLER GROUP

6A6619 HYDRAULIC OIL COOLER GROUP
Serial No. 42J3566 to 42J5135 inclusive
c201193 UEH0832S
6A6619 HYDRAULIC OIL COOLER GROUP Parts scheme
  For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1594 [2] BOLT  
2. 3B-4506 [8] LOCKWASHER  
3. 5S-4565 [1] SPACER  
4. 0S-1590 [2] BOLT  
5. 4B-4278 [4] WASHER  
6. 5S-4566 [1] SPACER  
7. 3B-4508 [1] LOCKWASHER  
8. 1A-2029 [2] BOLT  
9. 5S-4587 [1] CORE ASSEM.  
10. 9S-1366 [1] BOLT  
  1D-4719 [1] NUT  
  4B-4280 [3] WASHER  
11. 0L-2070 [2] BOLT  
12. 9M-8867 [1] CLAMP  
13. 3H-8726 [1] BLOCK  
 

#UEH0832S0402
 

9K-4421: PUMP GP-HYDRAULIC

9K4421 HYDRAULIC PUMP GROUP
Serial No. 42J6343-Up
9J5049 Pump parts are shown on Page 176A
c155021 UEH0832S
9K4421 PUMP GP-HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5F-3999 [1] SEAL  
2. 0S-1589 [2] BOLT  
  3B-4510 [2] LOCKWASHER  
3. 9J-5049 CY [1] PUMP ASSEM.  
    (Separate Illustration)
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEH0832S0403
 

1P-5489: COOLER GP-HYDRAULIC OIL

1P5489 HYDRAULIC OIL COOLER LINES GROUP
Serial No. 42J5136-Up. Also part of 5C1452 Engine Installation
Arrangement listed on Page 214A-2
c157228 UEH0832S
1P5489 COOLER GP-HYDRAULIC OIL Parts scheme
  For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1594 [2] BOLT  
2. 3B-4506 [6] LOCKWASHER  
3. 1P-1092 [1] PLATE ASSEM.  
4. 0S-1588 [2] BOLT  
5. 1P-4972 [1] BRACKET  
6. 1D-4566 [1] BOLT  
  1J-8965 [2] WASHER  
7. 3B-4508 [2] LOCKWASHER  
8. 1P-5412 [2] BUSHING  
  1P-5411 [1] SLEEVE  
9. 4N-5908 [1] CORE ASSEM.  
10. 9S-1366 [1] BOLT  
  1D-4719 [1] NUT  
  4B-4280 [3] WASHER  
11. 0L-2070 [2] BOLT  
12. 9M-8867 [1] CLAMP  
13. 3H-8726 [1] BLOCK  
14. 4B-4278 [2] WASHER  
 

#UEH0832S0404
 

6N-4272: LINES GP-HYDRAULIC OIL COOLER

6N4272 HYDRAULIC OIL COOLER LINES GROUP
Part of 5C1452 Engine Installation Arrangement listed on Page 214A-2. AN ATTACHMENT
c208394 UEH0832S
6N4272 LINES GP-HYDRAULIC OIL COOLER Parts scheme
  For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1594 [2] BOLT  
2. 3B-4506 [6] LOCKWASHER  
3. 6N-4269 [1] PLATE ASSEM.  
4. 0S-1588 [2] BOLT  
5. 6N-4270 [1] BRACKET  
6. 1D-4566 [1] BOLT  
  1J-8965 [2] WASHER  
7. 3B-4508 [2] LOCKWASHER  
8. 1P-5412 [2] BUSHING  
  1P-5411 [1] SLEEVE  
9. 6N-4271 [1] CORE ASSEM.  
10. 9S-1366 [1] BOLT  
  1D-4719 [1] NUT  
  4B-4280 [3] WASHER  
11. 0L-2070 [2] BOLT  
12. 9M-8867 [1] CLAMP  
13. 3H-8726 [1] BLOCK  
14. 4B-4278 [2] WASHER  
 

#UEH0832S0405
 

5C-4730: LINES GP-OIL COOLER

5C4730 OIL COOLER LINES GROUP
Part of 5C1451 Sound Suppression Arrangement listed on Page 214A
AN ATTACHMENT
c208393 UEH0832S
5C4730 LINES GP-OIL COOLER Parts scheme
  For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1588 [14] BOLT  
2. 6K-1947 [1] CLAMP  
3. 4J-0519 [4] SEAL  
4. 2V-4103 [1] TUBE ASSEM.  
5. 0S-1594 [1] BOLT  
6. 1D-4717 [3] NUT  
7. 3B-4506 [4] LOCKWASHER  
8. 4B-4278 [11] WASHER  
9. 5K-0623 [1] CLAMP  
10. 2V-4457 [1] TUBE  
11. 5K-6398 [1] STRIP  
12. 5K-0903 [2] CLAMP  
13. 5K-6415 [1] STRIP  
14. 9M-7958 [6] CLAMP  
15. 5P-2094 H HOSE 9 cm(3.5 in.)  
16. 9K-9872 [1] TUBE ASSEM.  
17. 0S-1590 [4] BOLT  
18. 1P-4577 [4] FLANGE  
19. 2V-4102 [1] TUBE ASSEM.  
20. 5P-2094 H HOSE 9 cm(3.5 in.)  
21. 6K-2300 [1] TUBE ASSEM.  
22. 5P-2094 H HOSE 9 cm(3.5 in.)  
23. 0S-1591 [1] BOLT  
24. 2V-4104 [1] STRIP  
  H   ORDER BY THE CENTIMETRE
 

#UEH0832S0406
 

7J-0608: HYDRAULIC PUMP ASSEMBLY

7J608 HYDRAULIC PUMP ASSEMBLY
Serial No. 42J3566 to 42J6342 inclusive
Part of 9K4421 Hydraulic Pump Group shown on Page 174B
c158139 UEH0832S
7J0608 HYDRAULIC PUMP ASSEMBLY Parts scheme
  For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  J [2] PIN  
  J [2] SCREW  
  L [2] PIN  
  L [2] SCREW  
  L [1] ROTOR  
  2J-8163 H [1] SEAL  
  4J-9220 H [1] RING  
  2H-3928 H [1] SEAL  
  4J-7781 [1] COVER  
  1H-5728 H [1] SEAL  
  4J-9225 H [1] RING  
  L [1] PLATE  
  4J-7945 [4] BOLT  
  L [1] RING  
  L [10] VANE  
  L [10] INSERT  
  J [1] PLATE  
  7J-4076 C [8] DAMPER  
    (Part of 8J1578 Assem.)
  J [1] PLATE ASSEM.  
  8J-1578 C [1] COVER ASSEM.  
  2J-7760 [1] BODY  
  4J-9221 H [1] RING  
  5F-3106 H [1] SEAL  
  6H-3977 H [1] SEAL  
  1S-0668 H [1] RING  
  3J-7719 [1] RING  
  3L-1425 [1] BEARING  
  2J-7764 H [1] SEAL  
  2J-7759 H [1] WIPER  
  4J-7780 [1] SHAFT  
  2J-7763 [1] WASHER  
  1J-6474 [1] RING  
  2H-3935 H [1] SEAL  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  4J-9287 L [1] KIT (Seal)  
    (Consists of parts marked H)
  7J-0566 [1] CARTRIDGE ASSEM.  
    (25 U. S. Gallons per minute)
    (Consists of parts marked L)
  5J-7517 R [1] CARTRIDGE ASSEM.  
    (57 U S Gallons per minute)
    (Consists of parts marked J)
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
 

#UEH0832S0407
 

9J-5049: PUMP GP-VANE

9J5049 VANE PUMP GROUP
Serial No. 42J6343-Up
Part of 9K4421 Hydraulic Pump Group shown on Page 175
c155022 UEH0832S
9J5049 PUMP GP-VANE Parts scheme
  For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  J [2] PIN  
  J [2] SCREW  
  O [2] PIN  
  O [2] SCREW  
  O [1] ROTOR  
  2J-8163 H [1] SEAL  
  4J-9220 H [1] RING  
  2H-3928 H [1] SEAL  
  4J-7781 [1] COVER  
  1H-5728 H [1] SEAL  
  4J-9225 H [1] RING  
  7J-0566 [1] CARTRIDGE ASSEM.  
    (25 U.S. Gallons per minute)
    (Consists of parts marked O)
  5J-7517 R [1] CARTRIDGE ASSEM.  
    (57 U.S. Gallons per minute)
    (Consists of parts marked J)
  O [1] PLATE  
  4J-7945 [4] BOLT  
  O [1] RING  
  O [10] VANE  
  O [10] INSERT  
  7J-4076 [8] DAMPER  
    (Part of 8J1578 Assem.)
  O [1] PLATE  
  J [1] PLATE ASSEM.  
  9J-5108 L [1] KIT (Seal)  
    (Consists of parts marked H)
  8J-1578 [1] COVER ASSEM.  
  J [1] ROTOR  
  9J-5120 [1] BODY  
  4J-9221 H [1] RING  
  5F-3106 H [1] SEAL  
  6H-3977 H [1] SEAL  
  1S-0668 H [1] RING  
  3J-7719 [1] RING  
  3L-1425 [1] BEARING  
  2J-7764 H [1] SEAL  
  9J-5151 H [1] SEAL  
  9J-5088 [1] SHAFT  
  4H-0407 H [1] PLUG  
  2J-7763 [1] WASHER  
  1J-6474 [1] RING  
  J [1] PLATE  
  2H-3935 H [1] SEAL  
  J [10] VANE  
  J [10] INSERT  
  J [1] RING  
  L   NOT PART OF 9J5049 PUMP GROUP
  R   REMFG PART MAY BE AVAILABLE
 

#UEH0832S0408
 

5K-3626: KICKOUT GP

KICKOUT (5K3626 N/S)
c112753 UEH0832S
5K3626 KICKOUT GP Parts scheme
  For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  0S-1621 [3] BOLT  
  3B-4508 [3] LOCKWASHER  
  5K-2668 [1] BRACKET  
  2A-3223 [1] BOLT  
  5B-2383 [1] NUT  
  5K-3416 [1] CAM  
  1A-2029 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  0T-0431 [4] WASHER  
  5K-2664 [1] BRACKET  
  5K-2783 Y [1] CYLINDER ASSEM.  
    (See Separate Illustration)
  5K-2649 [1] NUT  
  5K-2650 [1] SLEEVE  
    (Parts of Fitting 5K6186)
  5K-6186 [1] FITTING  
  4K-8599 [1] WASHER  
  5K-3702 [1] FITTING  
  1J-9671 [1] SEAL  
    (Part of Fitting 5K3702)
  5K-4764 [1] FITTING  
  5K-2651 [2] NUT  
  5K-2650 [2] SLEEVE  
    (1 of each in each Fitting 5K4764 and 5K3702)
  5K-3688 [2] SPRING  
  6K-0806 [1] TIE  
  4K-0640 [1] CLIP  
  5K-3025 [1] TUBE (63" Long)  
  5K-8649 [4] INSERT  
  5K-3025 [1] TUBE (175" Long)  
  Y   SEPARATE ILLUSTRATION
 

#UEH0832S0409
 

5K-2783: MASTER CYLINDER ASSEMBLY

5K2783 MASTER CYLINDER ASSEMBLY
Part of Kickout
c93332 UEH0832S
5K2783 MASTER CYLINDER ASSEMBLY Parts scheme
  For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5K-2444 [1] PLUG  
  3K-6906 [1] GASKET  
  0S-1615 [4] BOLT  
  3B-4504 [4] LOCKWASHER  
  5K-2438 [1] COVER  
  5K-4753 [1] GASKET  
  4H-8380 [1] PIN  
  3K-6800 [1] ROLLER  
  4K-2389 H [1] SEAL  
  6F-4855 H [1] SEAL  
  4K-2384 [1] PISTON  
  3K-6879 H [1] CUP  
  5K-2671 [1] VALVE  
  5K-2670 [1] GASKET  
  5K-6049 [1] BODY ASSEM  
  3K-6878 [1] SCREW  
  3K-6896 [1] GASKET  
  4K-2388 [1] SPRING AND RETAINER ASSEM  
    THE FOLLOWING REPAIR KIT IS AVAILABLE
  [1] KIT  
    (Master Cylinder - Consists of parts marked H)
 

Information:

Special Instruction
Installation Of 7V544 Hydraulic Pump Access Group{5055, 7255}
Installation Of 7V544 Hydraulic Pump Access Group{5055, 7255}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Nexus Gear Pump Porting{5073}
Nexus Gear Pump Porting{5073}
Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {5073}
Test Specifications for Vane Cartridges{0784, 5058, 5070}
Test Specifications for Vane Cartridges{0784, 5058, 5070}
Vane Type Hydraulic Pump Identification Guidelines {5055}
Vane Type Hydraulic Pump Identification Guidelines {5055}
Specifications
Hydraulic Pump<BR> (6J8826)
966 WHEEL LOADER STEERING SYSTEM
Hydraulic Pump<BR> (7J608)
966 WHEEL LOADER STEERING SYSTEM
Hydraulic Pump<BR> (6J8826)
966C WHEEL LOADER HYDRAULIC SYSTEM
Hydraulic Pump<BR> (7J608)
966C WHEEL LOADER HYDRAULIC SYSTEM
Tool Operating Manual
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
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}
Reuse And Salvage Guidelines
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Vane Type Hydraulic Pumps {5055}
Vane Type Hydraulic Pumps {5055}
Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}
Vane Type Hydraulic Pump Identification Guidelines {5055}
Vane Type Hydraulic Pump Identification Guidelines {5055}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
Thermal Spray Procedures for Tyrone Drive Shaft (Pump Gear){0679, 3066, 5073}
Thermal Spray Procedures for Tyrone Drive Shaft (Pump Gear){0679, 3066, 5073}
Bench Test Procedures
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Bench Test Procedure for Gear Pumps {5073}
Bench Test Procedure for Gear Pumps {5073}
Bench Test Procedure for Vane Pumps {5055}
Bench Test Procedure for Vane Pumps {5055}
Disassembly and Assembly
Hydraulic Pump
966 WHEEL LOADER VEHICLE SYSTEMS
Service Magazine
Cover Plate, Flange are Available for Use During Flow Tests on the Main Hydraulic Pumps {0738, 5070, 5084}
2005/04/25

Caterpillar Parts SIS Catalog 966C :

RIPPER LINES GROUP
8J-7851 RIPPER LINES GROUP
HYDRAULIC LINES GROUP
5K-0247 HYDRAULIC LINES GROUP
7K-8988 LINES GP-CYLINDER
LINES GP-CYLINDER
7K-8988 LINES GP-CYLINDER
7K-8988 LINES GP-CYLINDER
LINES GP-CYLINDER
7K-8988 LINES GP-CYLINDER
7K-8989 LINES GP-CYLINDER
LINES GP-CYLINDER
7K-8989 LINES GP-CYLINDER
HYDRAULIC OIL COOLER GROUP
6A-6619 HYDRAULIC OIL COOLER GROUP
PUMP GP-HYDRAULIC
9K-4421 PUMP GP-HYDRAULIC
COOLER GP-HYDRAULIC OIL
1P-5489 COOLER GP-HYDRAULIC OIL
LINES GP-HYDRAULIC OIL COOLER
6N-4272 LINES GP-HYDRAULIC OIL COOLER
LINES GP-OIL COOLER
5C-4730 LINES GP-OIL COOLER
HYDRAULIC PUMP ASSEMBLY
7J-0608 HYDRAULIC PUMP ASSEMBLY
PUMP GP-VANE
9J-5049 PUMP GP-VANE
KICKOUT GP
5K-3626 KICKOUT GP

Truck sale:

Caterpillar 966C
 
Caterpillar 966C
- Wheel Loaders
PETERSON TRACTOR CO
Caterpillar 966C, Wheel Loaders, Construction
30,547 
Caterpillar 966C, Wheel Loaders, Construction
- Wheel Loaders
FINNING CANADA
 
31,209 
Caterpillar 966C, Wheel Loaders, Construction


Caterpillar 966C, Wheel Loaders, Construction
35,551 
Caterpillar 966C, Wheel Loaders, Construction

FINNING CANADA
Caterpillar 966C, Wielladers, Bouw
28.000 
Caterpillar 966C, Wielladers, Bouw
- Wheel loaders
MICHIGAN CAT
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.