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8N-4408 LINES GP-WATER S/N 13Z45526-UP PART OF 4W-6157 LINES GP-WATER 973C TRACK LOADER


COOLING SYSTEM
LINES GP-WATER
PUMP GP-WATER
RADIATOR GP
REGULATOR GP-TEMPERATURE
AIR INLET AND EXHAUST SYSTEM
AFTERCOOLER GP
AIR CLEANER GP


COOLING SYSTEM

LINES GP-WATER
 

#SEBC13040070
 

8N-4408: LINES GP-WATER

8N-4408 LINES GP-WATER
S/N 13Z45526-UP
PART OF 4W-6157 LINES GP-WATER
i00899876 SEBC1304
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Parts for your 973C TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-5856 [1] ELBOW-BYPASS  
2. 8T-6767 [2] PLUG-PIPE  
3. 7X-7731 [2] PLUG-PIPE  
4. 8T-6765 [1] PLUG-PIPE  
 

#SEBC13040071
 

187-2988: LINES GP-WATER

187-2988 LINES GP-WATER
S/N 13Z45526-UP
AFTERCOOLER
PART OF 142-8133 ENGINE AR
i01306126 SEBC1304
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Parts for your 973C TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 175-3419 [1] TUBE AS  
2. 5M-5860 [2] SEAL-O-RING  
3. 1A-9579 [8] BOLT (5/16-18X1.5-IN)  
4. 5P-1255 E HOSE (7.62CM)  
5. 0S-1594 [2] BOLT (3/8-16X1-IN)  
6. 175-3418 [1] TUBE AS  
7. 8T-4983 [2] CLAMP-HOSE  
8. 7N-0816 [1] TUBE AS-SUPPLY  
9. 5P-1257 E HOSE (11.43CM)  
10. 8T-6703 [2] CLAMP-HOSE  
11. 6B-7440 [1] PLUG-PIPE  
12. 2A-3541 [1] GASKET  
13. 3E-4352 [1] WASHER-HARD (8.8X20.5X2.5-MM THK)  
14. 5M-2894 [2] WASHER-HARD (10.2X18.5X2.5-MM THK)  
  E   ORDER BY THE CENTIMETER
 

#SEBC13040072
 

116-7556: PUMP GP-WATER

116-7556 PUMP GP-WATER
S/N 13Z45526-UP
PART OF 142-8133, 214-6089 ENGINE AR
i01365561 SEBC1304
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Parts for your 973C TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 172-7765 Y [1] PUMP GP-WATER  
2. 5F-3106 [1] SEAL-O-RING  
3. 0T-0055 B [1] BOLT (3/8-16X4.25 IN)  
4. 5M-2894 B [1] WASHER-HARD (10.2X18.5X2.5MM THK)  
5. 0T-0055 [1] BOLT (3/8-16X4.25 IN)  
6. 5M-2894 [1] WASHER-HARD (10.2X18.5X2.5MM THK)  
  B   USE AS REQUIRED
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBC13040073
 

172-7765: PUMP GP-WATER

172-7765 PUMP GP-WATER
S/N 13Z45526-UP
PART OF 116-7556 PUMP GP-WATER
i01365629 SEBC1304
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Parts for your 973C TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8N-5929 [1] COVER-WATER PUMP  
2. 169-1750 [1] SEAL GP  
3. 154-4482 [1] SEAL-LIP TYPE  
4. 1K-6985 [1] RING-RETAINING  
5. 3B-8428 [1] BOLT (7/16-14X3.25-IN)  
6. 6H-3957 [1] BALL BEARING  
7. 115-7559 [1] GEAR-WATER PUMP (33-TEETH)  
8. 4S-9191 [1] WASHER (12X22.5X5-MM THK)  
9. 8T-6765 [1] PLUG-PIPE  
10. 0L-1351 [2] BOLT (3/8-16X0.875-IN)  
11. 5M-2894 [2] WASHER-HARD (10.2X18.5X2.5-MM THK)  
12. 8H-9789 [1] BEARING AS-BALL  
13. 172-7827 [1] HOUSING-WATER PUMP  
14. 172-0038 [1] GASKET  
15. 172-5189 [1] IMPELLER-PUMP  
16. 172-5185 [1] SHAFT-WATER PUMP  
 

#SEBC13040074
 

5Q-9183: RADIATOR AR

5Q-9183 RADIATOR AR -CUSTOM
S/N 3RZ1-UP
i01321319 SEBC1304
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Parts for your 973C TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5Q-9184 [1] CORE AS-RADIATOR  
   
    *****STANDARD REMOVALS*****
  114-9419 L [1] CORE AS-RADIATOR  
  L   PART OF STANDARD RADIATOR GP
 

#SEBC13040075
 

8N-0888: REGULATOR GP-TEMPERATURE

8N-0888 REGULATOR GP-TEMPERATURE
S/N 13Z45526-UP
PART OF 142-8133, 214-6089 ENGINE AR
i00428839 SEBC1304
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Parts for your 973C TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1W-6810 C [1] PIPE-OUTLET  
2. 8T-6763 C [1] PLUG-PIPE  
3. 7N-0944 [1] GASKET (WATER TEMPERATURE REGULATOR)  
4. 111-8010 [1] REGULATOR-WATER TEMPERATURE  
5. 5S-7382 [4] BOLT (3/8-16X1.375-IN)  
6. 8N-4485 C [1] VALVE AS-VENT (WATER TEMPERATURE REGULATOR)  
7. 8T-4896 [4] WASHER-HARD (10.2X18.5X2.5-MM THK)  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBC13040076
 

172-6941: AFTERCOOLER GP-WATER

172-6941 AFTERCOOLER GP-WATER
S/N 13Z45526-UP
PART OF 142-8133, 214-6089 ENGINE AR
i01306858 SEBC1304
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Parts for your 973C TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 126-1689 [1] COVER AS  
  1H-6525 [4] INSERT  
2. 1H-5514 [21] BOLT (5/16-18X1.625-IN)  
3. 9M-1974 [24] WASHER-HARD (8.8X16X2-MM THK)  
4. 8T-6764 [1] PLUG-PIPE  
5. 9L-5908 [2] GASKET  
6. 7W-0491 [1] CORE AS-AFTERCOOLER (WATER)  
7. 5S-6735 [2] GASKET  
8. 8T-6762 [1] PLUG-PIPE  
9. 031-0219 [4] BOLT-LOCKING (3/8-16X1.75-IN)  
10. 5M-2894 [16] WASHER-HARD (10.2X18.5X2.5-MM THK)  
11. 126-1688 [1] HOUSING  
12. 9L-5903 [2] ADAPTER  
13. 6L-1648 [2] SEAL-O-RING  
14. 2W-3679 [2] GASKET  
15. 9L-2625 [1] FLANGE-TRANSFER PIPE  
16. 0L-2070 [4] BOLT (3/8-16X2.25-IN)  
17. 1N-9372 [1] GASKET-FLANGE  
18. 1D-4538 [3] BOLT (5/16-18X2.25-IN)  
19. 6N-5457 [1] PLATE  
20. 034-3557 [4] BOLT-LOCKING (3/8-16X1.125-IN)  
21. 4N-0205 [4] SPACER (0.42X0.75X0.6-IN THK)  
22. 8T-6765 [1] PLUG-PIPE  
 

#SEBC13040077
 

152-1677: AIR CLEANER GP

152-1677 AIR CLEANER GP
S/N 3RZ1-679
PART OF 166-0731 AIR CLEANER GP
i01308101 SEBC1304
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Parts for your 973C TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6I-0273 [1] FILTER ELEMENT AS-AIR (PRIMARY)(AIR CLEANER)  
2. 6I-0274 [1] FILTER ELEMENT AS-AIR (SECONDARY)(AIR CLEANER)  
3. 6I-0275 [1] COVER AS-AIR CLEANER  
  4P-5524 [1] SEAL-O-RING  
  101-2850 [1] FILM-INFORMATION (AIR CLEANER)(RADIAL SEAL)  
4. 8N-4617 [2] KIT-AIR CLEANER CLAMP  
    (EACH INCLUDES CLIP AS & RIVET)
 

#SEBC13040078
 

166-0731: AIR CLEANER GP

166-0731 AIR CLEANER GP
S/N 3RZ1-679
PART OF 165-2787 STEEL MILL AR
i01321809 SEBC1304
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Parts for your 973C TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 200-7138 [1] PRECLEANER AS  
  116-2659 [1] DAMPER  
  174-5415 [1] CLAMP  
2. 3B-6552 [1] ELBOW-PIPE  
3. 5K-5068 [1] FITTING-PIPE  
4. 5P-2948 [2] FITTING AS  
  4K-9821 [1] SLEEVE  
  4K-9822 [1] NUT (5/16-24-THD)  
5. 8N-2694 [1] INDICATOR-AIR FILTER CHANGE  
6. 152-1677 Y [1] AIR CLEANER GP  
7. 172-6085 [1] BRACKET AS  
8. 7X-7729 [4] WASHER (11X25X3-MM THK)  
9. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
10. 8T-4185 M [2] BOLT (M10X1.5X50-MM)  
11. 8T-4186 M [2] BOLT (M10X1.5X40-MM)  
12. 8T-4195 M [4] BOLT (M10X1.5X30-MM)  
13. 5P-5630 BD TUBE  
  B   USE AS REQUIRED
  D   ORDER BY THE METER
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBC13040079
 

166-0731: AIR CLEANER GP

166-0731 AIR CLEANER GP
S/N 3RZ680-UP
PART OF 165-2787 STEEL MILL AR
i01798740 SEBC1304
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Parts for your 973C TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 200-7138 [1] PRECLEANER AS  
  116-2659 [1] DAMPER  
  174-5415 [1] CLAMP  
2. 3B-6552 [1] ELBOW-PIPE  
3. 5K-5068 [1] FITTING-PIPE  
4. 5P-2948 [2] FITTING AS  
  4K-9821 [1] SLEEVE  
  4K-9822 [1] NUT (5/16-24-THD)  
5. 8N-2694 [1] INDICATOR-AIR FILTER CHANGE  
6. 216-1129 Y [1] AIR CLEANER GP  
7. 172-6085 [1] BRACKET AS  
8. 7X-7729 [4] WASHER (11X25X3-MM THK)  
9. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
10. 8T-4185 M [2] BOLT (M10X1.5X50-MM)  
11. 8T-4186 M [2] BOLT (M10X1.5X40-MM)  
12. 8T-4195 M [4] BOLT (M10X1.5X30-MM)  
13. 5P-5630 BD TUBE  
  B   USE AS REQUIRED
  D   ORDER BY THE METER
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

Information:

Engine News
Disassembly and Assembly
Water Directors - Remove and Install
3304B and 3306B Engines for Caterpillar Built Machines
Water Temperature Regulator - Remove and Install
3304B and 3306B Engines for Caterpillar Built Machines
Service Magazine

Caterpillar Parts SIS Catalog 973C :

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