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RADIATOR (5S3066 N/S)--Part 1 of 2 Effective with Serial No. 16U1~16U225 Note: 5A4407 (4l), 5A5295 (18l) and 5A5543 (200l) Coollic is available 941


COOLING SYSTEM
RADIATOR GP
BASIC ENGINE
DRIVE GP-FAN
COOLING SYSTEM
FAN GP
PUMP GP-WATER
LINES GP-WATER
AIR INLET AND EXHAUST SYSTEM
AIR CLEANER GP
LUBRICATION SYSTEM
FUMES DISPOSAL GP
ELECTRICAL AND STARTING SYSTEM
MISCELLANEOUS INFORMATION

TRACK LOADER 941 TRACK LOADER 16U
 941 TRACK TYPE LOADER / POWER SHIFT / 16U00001-00225 (MACHINE) UMX02001 941 16U   (1971)

COOLING SYSTEM

RADIATOR GP
RADIATOR
5S-3066 RADIATOR
5S-3066 RADIATOR
 

#UMX020010001
 

5S-3066: RADIATOR

RADIATOR (5S3066 N/S)--Part 1 of 2
Effective with Serial No. 16U1~16U225
Note: 5A4407 (4l), 5A5295 (18l) and 5A5543
(200l) Coollic is available
j8602e UMX02001
5S3066 RADIATOR Parts scheme
  For full view, you need register

Parts for your 941 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2S-3080 [1] CAP ASSEM.  
2. 2P-1268 [2] STRIP  
3. 7S-7809 [1] CAP ASSEM.  
  7S-7807 [1] INSERT  
4. 2P-3230 [1] GASKET  
5. 2S-2846 [1] RETAINER  
6. 6H-9144 [1] RING  
7. 5M-6214 [1] PLUG  
8. 1A-2029 [14] BOLT  
9. 3B-4506 [42] LOCKWASHER  
10. 2P-1265 [1] TANK ASSEM.  
  1S-5304 [2] LUG  
11. 1S-0286 [1] STUD  
12. 8S-9191 [4] BOLT  
13. 0L-1351 [16] BOLT  
  4B-4278 [16] WASHER  
14. 5S-8075 [1] SHIELD ASSEM.  
  9F-2978 [1] NUT (Weld)  
15. 7S-8475 [1] SHIELD  
16. 0L-2070 [4] BOLT  
17. 9M-8867 [2] CLAMP  
18. 2B-0947 [2] BOLT  
  4B-4280 [2] WASHER  
19. 3B-4508 [4] LOCKWASHER  
20. 5S-7491 [1] STRIP  
21. 0T-0102 [2] BOLT  
22. 3S-6251 [1] GASKET  
23. 8H-9818 [1] GASKET  
24. 8H-9819 [1] ADAPTER  
25. 0S-1588 [2] BOLT  
26. 4B-7739 [1] PLUG  
27. 5S-3087 [1] ELBOW  
28. 6L-8964 [1] HOSE  
29. 6D-6289 [2] CLAMP  
30. 7S-8476 [1] SHIELD  
31. 5S-8376 [1] SHIELD ASSEM.  
  9F-2978 [1] NUT (Weld)  
32. 2S-0884 [1] HOSE  
33. 5H-4454 [2] CLAMP  
34. 5S-3088 [1] ELBOW  
35. 0S-1595 [2] BOLT  
36. 1M-7830 [1] GASKET  
 

#UMX020010002
 

5S-3066: RADIATOR

RADIATOR (5S3066 N/S)--Part 2 of 2
Effective with Serial No. 16U1~16U225
j8603e UMX02001
5S3066 RADIATOR Parts scheme
  For full view, you need register

Parts for your 941 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5S-6017 [2] BLOCK  
2. 5S-7655 [1] ANGLE ASSEM.  
  9F-2978 [6] NUT (Weld)  
3. 3B-1915 [13] BOLT  
4. 3B-4506 [68] LOCKWASHER  
5. 0S-1571 [6] BOLT  
6. 5S-6023 [2] STRIP  
7. 2P-1263 [1] BAFFLE ASSEM.  
  6B-4594 [6] RIVET  
  5S-7977 [1] BAFFLE  
8. 2P-1266 [1] GASKET  
9. 2P-1267 [2] GASKET  
10. 5S-7491 [3] STRIP  
11. 0S-1591 [11] BOLT  
12. 5S-7523 [1] PLATE ASSEM.  
13. 5S-8384 [2] BAFFLE ASSEM.  
  6B-4594 [7] RIVET  
  4S-5676 [1] BAFFLE  
14. 0S-0509 [8] BOLT  
15. 0S-1588 [11] BOLT  
16. 7S-8815 [1] BAFFLE ASSEM.  
  6B-4594 [6] RIVET  
  5S-7977 [1] BAFFLE  
17. 2P-1268 [2] STRIP  
18. 5S-6139 [2] STRIP  
19. 2P-1264 [1] TANK ASSEM.  
20. 3H-8726 [2] BLOCK  
21. 7S-7727 [1] STRIP  
22. 5S-6137 [2] STRIP  
23. 1A-2029 [19] BOLT  
24. 8S-2640 [1] CORE ASSEM.  
 

#UMX020010003
 

2P-1453: FAN DRIVE AND SUPPORT

FAN DRIVE AND SUPPORT (2P1453 N/S)
Effective with Serial No. 16U1~16U225
j8649e UMX02001
2P1453 FAN DRIVE AND SUPPORT Parts scheme
  For full view, you need register

Parts for your 941 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-0373 [1] BRACKET ASSEM.  
2. 5B-5812 [1] DOWEL  
3. 5S-9523 [1] SHAFT  
4. 3B-8686 [1] FITTING  
5. 5S-2106 [1] SEAL  
6. 8H-9789 [1] BEARING  
7. 5S-9049 [1] SPACER  
8. 0S-1588 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
9. 9F-4446 [1] SEAL  
10. 3L-1425 [1] BEARING  
11. 5S-7264 [1] WASHER  
12. 1H-5403 [2] BOLT  
  2F-6156 [1] LOCK  
13. 5S-9041 [1] ADAPTER  
14. 5S-9052 [1] PULLEY  
15. 1P-2423 [1] VEE BELT SET  
16. 5S-9062 [1] SPACER  
17. 1A-1460 [4] BOLT  
  3B-4508 [4] LOCKWASHER  
 

#UMX020010004
 

5S-3375: BLOWER FAN AND GUARD

BLOWER FAN AND GUARD (5S3375 N/S)
Effective with Serial No. 16U1~16U225
Refer also to Page 128 for Special parts
j8651e UMX02001
5S3375 BLOWER FAN AND GUARD Parts scheme
  For full view, you need register

Parts for your 941 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-7908 [1] GUARD ASSEM. (R.H.)  
2. 9F-2978 [1] NUT  
3. 0S-1594 [14] BOLT  
4. 3B-4506 [15] LOCKWASHER  
5. 4B-4278 [8] WASHER  
6. 7S-0542 [1] SPIDER ASSEM.  
7. 4N-7909 [1] GUARD ASSEM. (L.H.)  
8. 0S-0509 [1] BOLT  
 

#UMX020010005
 

5S-6684: PUMP GP-WATER

5S6684 WATER PUMP GROUP
Effective with Serial No. 16U1~16U225
See Page 21 for Gasket Kits
j7548e UMX02001
5S6684 PUMP GP-WATER Parts scheme
  For full view, you need register

Parts for your 941 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5S-6116 H [1] SHAFT  
2. 2F-5721 H [1] BEARING  
3. 0S-1594 [2] BOLT  
4. 3B-4506 [8] LOCKWASHER  
5. 5S-6048 [1] COVER  
6. 0S-1591 H [1] BOLT  
7. 2S-6160 H [1] WASHER  
8. 8S-0768 [1] SEAL  
9. 5S-6052 [1] SPACER  
10. 6B-1124 H [1] BEARING  
11. 8M-5599 H [1] KEY  
12. 5S-6132 H [1] GEAR (40 Teeth)  
13. 9H-8839 [1] SEAL  
14. 5F-3999 [1] SEAL  
15. 4J-2506 [1] SEAL  
16. 5S-6664 [1] COVER  
17. 9S-8041 H [1] IMPELLER  
18. 9M-6527 H [1] WASHER  
19. 4L-9337 H [1] BOLT  
20. 1N-9177 [1] SEAL ASSEM.  
21. 0S-1590 [2] BOLT  
22. 5S-6667 [1] HOUSING ASSEM.  
  5S-6047 [1] GASKET  
23. 4M-1336 [1] FERRULE  
    (Part of 5S6667 Housing Assem.)
24. 0L-1352 [3] BOLT (82mm LONG)  
  1A-5183 [1] BOLT (121mm LONG)  
25. 8S-8821 [1] SEAL  
26. 8S-7762 [1] RING  
    8S3642 Water Pum Rebuild Kit is available. Consists of Part marked H
 

#UMX020010006
 

7S-6726: WATER LINES

WATER LINES (7S6726 N/S)
Effective with Serial No. 16U1~16U225
j8653e UMX02001
7S6726 WATER LINES Parts scheme
  For full view, you need register

Parts for your 941 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7S-1174 [1] ELBOW  
2. 3B-1915 [1] BOLT (35mm Long)  
3. 3B-4506 [10] LOCKWASHER  
4. 0S-1591 [1] BOLT (38mm Long)  
5. 8S-9191 [2] BOLT (102mm Long)  
6. 5A-5907 [1] REGULATOR  
7. 3B-8998 [2] FITTING  
  1F-1344 [1] NUT  
8. 5S-9058 [1] GASKET  
9. 0S-1571 [2] BOLT  
10. 3J-5389 [1] PLUG  
11. 5S-6108 [1] BONNET  
12. 5S-6051 [1] GASKET  
13. 0L-1143 [2] BOLT  
14. 4S-6825 [1] HOSE  
15. 5H-4454 [2] CLAMP  
16. 0T-0225 [1] GASKET  
17. 0S-1594 [2] BOLT  
18. 5S-6154 [1] TUBE  
19. 5S-6141 [1] TUBE ASSEM.  
  5S-9588 [1] GASKET  
 

#UMX020010007
 

4S-6907: AIR CLEANER

AIR CLEANER (4S6907 N/S)
Effective with Serial No. 16U1~16U225
Refer also to Page 128 for Special parts
j2185e UMX02001
4S6907 AIR CLEANER Parts scheme
  For full view, you need register

Parts for your 941 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4M-0310 [1] PRECLEANER  
1. 9M-9439 [1] COVER ASSEM.  
2. 5A-4259 [1] BODY  
3. 7M-8228 [1] SLEEVE ASSEM.  
  1S-5163 [1] BOLT  
    (Part of 7M8228 Sleeve Assem.)
  7S-2513 [1] AIR CLEANER ASSEM.  
4. 4M-8047 [1] ELEMENT (Primary)  
5. 2S-1285 [1] ELEMENT (Secondary)  
  4M-1485 [1] GASKET (Inner)  
    (Part of 2S1285 Element)
6. 9M-4894 [1] CUP ASSEM.  
7. 9M-8511 [1] GASKET  
    (Part of 9M4894 Cup Assem.)
8. 7S-5162 [1] BODY ASSEM.  
9. 9M-3695 [2] ROD ASSEM.  
    (Part of 7S5162 Body Assem.)
10. 1D-4717 [6] NUT  
  3B-4506 [6] LOCKWASHER  
11. 4M-1485 [1] GASKET (Outer)  
 

#UMX020010008
 

5S-6437: BREATHER AND FUMES DISPOSAL

BREATHER AND FUMES DISPOSAL (5S6437 N/S)
Effective with Serial No. 16U1~16U225
c929888 UMX02001
5S6437 BREATHER AND FUMES DISPOSAL Parts scheme
  For full view, you need register

Parts for your 941 TRACK LOADER:

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

#UMX020010009
 

5S-3769: MANIFOLD

MANIFOLD (5S3769 N/S)
Effective with Serial No. 16U1~16U225
j8652e UMX02001
5S3769 MANIFOLD Parts scheme
  For full view, you need register

Parts for your 941 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5S-3768 [1] PIPE ASSEM.  
  7M-1674 [1] ELEMENT  
2. 0S-1591 [8] BOLT  
3. 3B-4506 [4] LOCKWASHER  
4. 9S-2356 [1] MANIFOLD  
5. 2P-8938 [1] ELBOW  
6. 1B-5355 [12] NUT  
7. 8M-7145 [8] WASHER  
8. 5L-4544 [2] EYE  
9. 8S-8258 [4] GASKET  
10. 5S-6735 [1] GASKET  
 

Information:

Special Instruction
Retrofit Installation of Coolant Loss Sensor{1353, 1395, 7422, 7470}
Retrofit Installation of Coolant Loss Sensor{1353, 1395, 7422, 7470}
Instructions for Use of Cat<SUP>&reg;</SUP> Coolant Conditioner for Modular Core Aluminum Radiators {1350, 1350, 1352, 1353, 1395}
Instructions for Use of Cat® Coolant Conditioner for Modular Core Aluminum Radiators {1350, 1350, 1352, 1353, 1395}
Service Letter-NACD
Water Pumps In Parts Stock Need To Have The Coolant Seals Replaced And Certain Seals Need To Be Removed From Stock
Water Pumps In Parts Stock Need To Have The Coolant Seals Replaced And Certain Seals Need To Be Removed From Stock
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Service Letter-Brazil
Service Letter-Truck/Ag/Marine
Specifications
Radiator
3304 VEHICULAR ENGINE
Tool Operating Manual
464-0265 Lifting Bracket Assembly{0374, 0599, 0629, 0632, 0700, 0708, 1353}
464-0265 Lifting Bracket Assembly{0374, 0599, 0629, 0632, 0700, 0708, 1353}
Service Letter-China
Water Pumps In Parts Stock Need To Have The Coolant Seals Replaced And Certain Seals Need To Be Removed From Stock
Water Pumps In Parts Stock Need To Have The Coolant Seals Replaced And Certain Seals Need To Be Removed From Stock
Service Letter-Asia
Service Letter-APD
Service Magazine
Canister Size Of Coolant Conditioner Element Has Changed{1350}
1985/11/25
High Silicates In Antifreeze{1350}
1986/02/03
Nitrite Test Kit Available For Cooling Systems{0651,1350,1395}
1986/06/09
New Indicator Instrument Group Available To Measure Crankcase Blowby And Radiator Air Velocity{0781,1200,1350}
1986/10/27
Caterpillar Antifreeze Now Used And Available From Parts Departments{1350,1395}
1986/11/10
Easy Five-Minute Coolant Conditioner Test With 8T5296 Coolant Conditioner Test Kit{1395,0786}
1987/03/23
Cooling System Conditioner{1395,1350}
1987/03/23
5P957 And 5P3514 Coolant And Battery Tester{0786,1395,1401}
1987/03/23
Additional Guidelines For Using The 8T2700 Blowby/Air Flow Indicator Group {0781,1200,1350}
1987/07/20
Analyzing Caterpillar And Competitive Antifreezes For Amount Of Silicates{1350,1395}
1988/02/22
Be Sure Battery Cable-To-Starter Connection Has Correct Torque{1453}
1988/03/14
Improved Seals Used; Seal Replacement In Folded Core Radiators {1353}
1988/05/09
Be Sure To Follow Cooling System Recommendations{1350}
1988/11/21
Pin Bore Is Now Offset (Not In The Center) .059&quot; (1.5 mm) In The Piston To Stop Vibration Of The Cylinder Liners Which Can Cause Pitting On The Coolant Side Of The Cylinder Liners {1214,1216}
1979/09/10
New Publication Available-&quot;Coolant And Your Engine&quot;{1395,0374,0375}
1989/02/13
Check The Radiator Fan Spider Assembly When Doing Yearly General Maintenance{1356}
1989/07/24
Engine Coolant Can Be Recycled{1395}
1989/11/13
Caterpillar Introduces New Long Life Heavy Duty Engine Coolant{1395}
1994/09/19
Spanner Wrench is Available for Ecology Drain Valves {1302, 1353, 1372, 5076, 5613}
2006/03/20

Caterpillar Parts SIS Catalog 941 :

5S-3066 RADIATOR
FAN DRIVE AND SUPPORT
2P-1453 FAN DRIVE AND SUPPORT
BLOWER FAN AND GUARD
5S-3375 BLOWER FAN AND GUARD
PUMP GP-WATER
5S-6684 PUMP GP-WATER
WATER LINES
7S-6726 WATER LINES
AIR CLEANER
4S-6907 AIR CLEANER
BREATHER AND FUMES DISPOSAL
5S-6437 BREATHER AND FUMES DISPOSAL
MANIFOLD
5S-3769 MANIFOLD

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