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5S6684 WATER PUMP GROUP See Page 35 for Gasket Kit Serial No. 25U1 to 25U903 966C WHEEL LOADER


COOLING SYSTEM
PUMP GP-WATER
BASIC ENGINE
DRIVE GP-FAN
MOUNTING GP-ENGINE
LUBRICATION SYSTEM
FUMES DISPOSAL GP
BREATHER GP
FUMES DISPOSAL GP
HYDRAULIC SYSTEM
COOLER GP
AIR INLET AND EXHAUST SYSTEM
AIR CLEANER GP

WHEEL LOADER 966C WHEEL LOADER 25U
 966C WHEEL LOADER 25U00001-01185 (MACHINE) POWERED BY 3306 ENGINE ZEBP0562 966C 25U   (1980)

COOLING SYSTEM

PUMP GP-WATER
PUMP GP-WATER
5S-6684 PUMP GP-WATER
PUMP GP-WATER
2P-0661 PUMP GP-WATER
 

#ZEBP05620010
 

5S-6684: PUMP GP-WATER

5S6684 WATER PUMP GROUP
See Page 35 for Gasket Kit
Serial No. 25U1 to 25U903
c134338 ZEBP0562
5S6684 PUMP GP-WATER 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-1590 [2] BOLT  
2. 3B-4506 [8] LOCKWASHER  
3. 5S-6664 [1] COVER  
4. 5F-3999 [1] SEAL  
5. 4L-9337 H [1] BOLT  
6. 9M-6527 H [1] WASHER  
7. 9S-8041 H [1] IMPELLER  
8. 8S-8821 [1] SEAL  
9. 8S-7762 [1] RING  
10. 1N-9177 [1] SEAL ASSEM.  
11. 5S-6116 H [1] SHAFT  
12. 5S-6667 [1] HOUSING ASSEM.  
13. 4M-1336 [1] FERRULE  
14. 8S-0768 [1] SEAL  
15. 0L-1352 [3] BOLT (3.25" long)  
  1A-5183 [1] BOLT (4.75" long)  
16. 5S-6052 [1] SPACER  
17. 2F-5721 H [1] BEARING  
18. 2S-6160 H [1] WASHER  
19. 0S-1591 H [1] BOLT  
20. 0S-1594 [2] BOLT  
21. 5S-6048 [1] COVER  
22. 6B-1124 H [1] BEARING  
23. 9H-8839 [1] SEAL  
24. 5S-6047 [1] GASKET  
25. 5S-6132 H [1] GEAR (40 Teeth)  
26. 4J-2506 [1] SEAL  
27. 8M-5599 H [1] KEY  
    8S3642 WATER PUMP REBUILD KIT IS AVAILABLE
    (Consists of Parts Marked H)
 

#ZEBP05620011
 

2P-0661: PUMP GP-WATER

2P661 WATER PUMP GROUP
Serial No. 25U904 - Up
sp496 ZEBP0562
2P0661 PUMP GP-WATER Parts scheme
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Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-3200 [2] BOLT  
2. 2P-0405 [1] GASKET  
3. 4N-6556 [1] SEAL ASSEM.  
4. 8S-7762 [1] RING  
5. 8S-8821 [1] SEAL  
6. 8H-9520 [1] SEAL  
7. 1K-6985 H [1] RETAINER  
8. 5P-0076 H [1] BOLT  
  3B-4506 H [1] LOCKWASHER  
9. 6H-3957 H [2] BEARING  
10. 2P-0659 H [1] GEAR ASSEM. (40 teeth)  
11. 2L-5893 [2] PIN  
12. 5F-3106 [1] SEAL  
13. 5M-6213 H [1] PLUG  
14. 2P-0671 [1] HOUSING  
15. 2P-7557 [2] BOLT (3.75 in. long)  
    -OR-
  8S-9191 [2] BOLT (4 in. long)  
  5M-2894 [2] WASHER  
16. 2P-0404 [1] COVER  
17. 1P-9952 H [1] IMPELLER  
18. 4L-6454 H [1] BOLT  
  9M-6527 H [1] WASHER  
19. 1P-9929 H [1] SHAFT  
 

#ZEBP05620012
 

7S-1237: FAN DRIVE AND SUPPORT

7S1237 FAN DRIVE AND SUPPORT
Serial No. 25U1 to 25U903
c134673 ZEBP0562
7S1237 FAN DRIVE AND SUPPORT Parts scheme
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Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8S-0863 [1] BRACKET ASSEM.  
2. 3B-8485 [1] FITTING  
3. 5S-9062 [1] SPACER  
4. 5S-2106 [1] SEAL  
5. 8H-9789 [1] BEARING  
6. 0S-1588 [6] BOLT  
7. 3B-4506 [6] LOCKWASHER  
8. 9F-4446 [1] SEAL  
9. 3L-1425 [1] BEARING  
10. 2F-6156 [1] LOCK  
11. 1H-5403 [2] BOLT  
12. 5S-7264 [1] WASHER  
13. 5S-9904 [1] ADAPTER  
14. 5S-9514 [1] PULLEY  
15. 7M-4705 [1] VEE BELT SET  
    (Consists of 2 Belts)
16. 1A-1460 [4] BOLT  
  3B-4508 [4] LOCKWASHER  
17. 5S-9049 [1] SPACER  
 

#ZEBP05620013
 

2P-7831: DRIVE GP-FAN

2P7831 FAN DRIVE GROUP
Serial No. 25U904 - Up
c117211 ZEBP0562
2P7831 DRIVE GP-FAN Parts scheme
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Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-9945 [ 1] BRACKET ASSEM.  
2. 3B-8489 [ 1] FITTING  
3. 5S-9062 [ 1] SPACER  
4. 8H-9789 [ 1] BEARING  
5. 2P-2243 [ 1] SPACER  
6. 2P-1757 [ 1] HUB  
7. 5S-7264 [ 1] WASHER  
8. 1H-5403 [ 2] BOLT  
  2F-6156 [ 1] LOCK  
9. 3L-1425 [ 1] BEARING  
10. 5S-2106 [ 1] SEAL  
11. 0S-1585 [ 4] BOLT  
 

#ZEBP05620014
 

2P-7753: SUPPORT GP-ENGINE

2P7753 SUPPORT GROUP - Front
Serial No. 25U904 - Up
c117184 ZEBP0562
2P7753 SUPPORT GP-ENGINE Parts scheme
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Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-1466 [ 1] SUPPORT ASSEM.  
2. 0S-1595 [ 4] BOLT  
 

#ZEBP05620015
 

5S-6437: BREATHER AND FUMES DISPOSAL

5S6437 BREATHER AND FUMES DISPOSAL
Serial No. 25U1 to 25U903
c112287 ZEBP0562
5S6437 BREATHER AND FUMES DISPOSAL Parts scheme
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Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8S-0782 [1] TUBE ASSEM.  
2. 9M-2904 [2] CLAMP  
3. 8S-0780 [1] HOSE  
4. 3H-3243 [1] BOLT  
  4K-9890 [1] WASHER  
5. 8S-3193 [1] NUT  
6. 6L-5359 [1] SEAL  
7. 8S-0248 [1] BREATHER ASSEM.  
8. 1D-4716 [1] NUT  
  3B-4505 [1] LOCKWASHER  
 

#ZEBP05620016
 

1P-4244: BREATHER GP

1P4244 BREATHER
Serial No. 25U904 - Up
c204118 ZEBP0562
1P4244 BREATHER GP Parts scheme
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Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3H-3243 [ 1] BOLT  
2. 4K-9890 [ 1] WASHER  
3. 8S-0248 [ 1] BREATHER ASSEM.  
5. 6L-5359 [ 1] SEAL  
 

#ZEBP05620017
 

2P-7447: FUMES DISPOSAL GROUP

2P7447 FUMES DISPOSAL GROUP
Serial No. 25U904 - Up
c117276 ZEBP0562
2P7447 FUMES DISPOSAL GROUP Parts scheme
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Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9M-2904 [ 2] CLAMP  
2. 2P-7445 [ 1] HOSE  
3. 8S-0782 [ 1] TUBE ASSEM.  
4. 1D-4716 [ 1] NUT  
  9M-1974 [ 1] WASHER  
 

#ZEBP05620018
 

1P-5489: COOLER GP-HYDRAULIC OIL

1P5489 HYDRAULIC OIL COOLER LINES
c157228 ZEBP0562
1P5489 COOLER GP-HYDRAULIC OIL Parts scheme
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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  
 

#ZEBP05620019
 

5S-5094: AIR CLEANER

5S5094 AIR CLEANER
Serial No. 25U1 to 25U785
c109739 ZEBP0562
5S5094 AIR CLEANER Parts scheme
  For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1S-1479 [1] AIR CLEANER ASSEM.  
1. 7M-9045 [1] ELEMENT (Primary)  
2. 2S-1287 [1] ELEMENT (Secondary)  
  4M-4299 [1] GASKET  
    (Part of 2S1287 Element)
3. 1S-4392 [1] CUP ASSEM.  
4. 9M-8513 [1] GASKET  
    (Part of 1S4392 Assem.)
5. 9M-3695 [2] ROD ASSEM.  
6. 7M-0910 [1] GASKET  
7. 5S-6072 [2] PAD  
8. 5S-6073 [2] STRAP  
9. 0S-1588 [4] BOLT  
10. 3B-4506 [16] LOCKWASHER  
11. 5S-6006 [1] PIPE  
12. 5H-7704 [4] SEAL  
13. 0T-0102 [2] BOLT  
14. 5S-6060 [1] PIPE ASSEM.  
  7M-1674 [1] ELEMENT  
    (Part of 5S6060 Assem.)
15. 4M-4299 [1] GASKET  
16. 1D-4717 [8] NUT  
17. 5S-6071 [1] BRACKET  
18. 0S-0509 [2] BOLT  
19. 5S-6074 [2] STRAP  
20. 4S-6998 [1] INDICATOR  
21. 8M-9937 [2] BOLT  
  8M-9936 [2] LOCKWASHER  
22. 0S-1603 [2] BOLT  
  1B-4205 [2] NUT  
  4H-5076 [1] PRECLEANER  
23. 6H-8381 [1] SLEEVE ASSEM.  
24. 6H-8021 [1] BODY  
25. 9M-5201 [1] COVER ASSEM.  
 

Information:

Special Instruction
Installation of Water Pump Seal Group{1361}
Installation of Water Pump Seal Group{1361}
Installing 3S6610 Water Pump Cage{1361}
Installing 3S6610 Water Pump Cage{1361}
Service Letter-NACD
The Plastic Impeller Needs To Be Removed From Certain Water Pumps In Parts Stock And Replaced With A Cast Iron Impeller.
The Plastic Impeller Needs To Be Removed From Certain Water Pumps In Parts Stock And Replaced With A Cast Iron Impeller.
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Service Letter-Brazil
Service Letter-Truck/Ag/Marine
Technical Information Bulletin
Remanufacturing Water Pumps For The 3300 Family Of Engines
Remanufacturing Water Pumps For The 3300 Family Of Engines
Service Letter-China
The Plastic Impeller Needs To Be Removed From Certain Water Pumps In Parts Stock And Replaced With A Cast Iron Impeller.
The Plastic Impeller Needs To Be Removed From Certain Water Pumps In Parts Stock And Replaced With A Cast Iron Impeller.
Service Letter-Asia
Reuse And Salvage Guidelines
Reuse and Salvage of Water Pumps {1361}
Reuse and Salvage of Water Pumps {1361}
Service Letter-APD
The Plastic Impeller Needs To Be Removed From Certain Water Pumps In Parts Stock And Replaced With A Cast Iron Impeller.
The Plastic Impeller Needs To Be Removed From Certain Water Pumps In Parts Stock And Replaced With A Cast Iron Impeller.
Disassembly and Assembly
Water Pump
3306 VEHICULAR ENGINE FOR 966C WHEEL LOADER
Service Magazine
Elbow With Orifice Now Used In Regulator And Housing Groups For Cooling Systems{1355,1361}
1981/02/02
Spring Pins No Longer Used In Water Pump Drive Gear {1361}
1981/09/14
Correct Rebuild Kits Must Be Used For Repair Of Earlier And Later Water Pumps{1361}
1977/06/27
Single Lip Hydrodynamic Seal Used In Water Pumps{1300,1361}
1987/09/21
Replacement Seal Group For Water Pump Impeller Now Has All The Seal Parts Plus An Installation Tool{1361,0622}
1978/02/13
New Water Pump Gives More Pressure{1361}
1978/09/04
New Water Pump Group Includes Many Improvements {1361}
2014/08/20

Caterpillar Parts SIS Catalog 966C :

GAUGE GP-OIL LEVEL (DIPSTICK)
2P-6493 GAUGE GP-OIL LEVEL (DIPSTICK)
HOUSING & REGULATOR GP
2P-8174 HOUSING & REGULATOR GP
FAN GP-BLOWER
1P-5001 FAN GP-BLOWER
LINES GP-WATER
2P-6188 LINES GP-WATER
WATER LINES
5S-2896 WATER LINES
RADIATOR GP
2P-8203 RADIATOR GP
RADIATOR GP
2P-8203 RADIATOR GP
RADIATOR
5S-3029 RADIATOR
PUMP GP-WATER
2P-0661 PUMP GP-WATER
FAN DRIVE AND SUPPORT
7S-1237 FAN DRIVE AND SUPPORT
DRIVE GP-FAN
2P-7831 DRIVE GP-FAN
SUPPORT GP-ENGINE
2P-7753 SUPPORT GP-ENGINE
BREATHER AND FUMES DISPOSAL
5S-6437 BREATHER AND FUMES DISPOSAL
BREATHER GP
1P-4244 BREATHER GP
FUMES DISPOSAL GROUP
2P-7447 FUMES DISPOSAL GROUP
COOLER GP-HYDRAULIC OIL
1P-5489 COOLER GP-HYDRAULIC OIL

Truck sale:

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- Wheel Loaders
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MICHIGAN CAT
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