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RADIATOR (1P7303 N/S) Serial No. 50S1 to 50S473 inclusive and 55U1 to 55U142 inclusive Note: 6F6041 Rust Inhibitor is available 518


COOLING SYSTEM
RADIATOR GP
PUMP GP-WATER
LINES GP-WATER
FAN GP
BASIC ENGINE
DRIVE GP-FAN
AIR INLET AND EXHAUST SYSTEM
AIR CLEANER GP

WHEEL SKIDDER 518 WHEEL SKIDDER 50S
 518 SKIDDER 50S00001-00596 (MACHINE) UEG0597S 518 50S   (1971)

COOLING SYSTEM

RADIATOR GP
RADIATOR
1P-7303 RADIATOR
RADIATOR
1P-7303 RADIATOR
RADIATOR GUARD GROUP
7K-9855 RADIATOR GUARD GROUP
 

#UEG0597S0001
 

1P-7303: RADIATOR

RADIATOR (1P7303 N/S)
Serial No. 50S1 to 50S473 inclusive and 55U1 to 55U142 inclusive
Note: 6F6041 Rust Inhibitor is available
c136608 UEG0597S
1P7303 RADIATOR Parts scheme
  For full view, you need register

Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-7275 [1] BAFFLE ASSEM.  
2. 0L-1351 [18] BOLT  
3. 3B-4506 [38] LOCKWASHER  
4. 032-1464 [1] CAP  
5. 1P-6919 [1] RADIATOR ASSEM.  
6. 0S-1588 [16] BOLT  
7. 4B-4278 [16] WASHER  
8. 1P-7101 [2] BRACKET  
9. 1P-7115 [8] GROMMET ASSEM.  
  3F-1417 [8] WASHER  
10. 1P-7119 [2] PLATE ASSEM.  
11. 1P-7277 [1] BAFFLE ASSEM.  
12. 1P-7311 [2] BAFFLE  
13. 1P-7296 [4] STRIP  
14. 5K-3549 HC HOSE 15"  
15. 4B-6067 [1] ELBOW  
  8F-8151 [1] COCK  
16. 1P-7143 [1] SHIELD ASSEM.  
17. 8H-2063 [1] CLAMP  
18. 1P-7069 [1] HOSE  
19. 5H-4450 [1] CLAMP  
20. 1P-7299 [2] BAFFLE  
21. 1A-2029 [4] BOLT  
22. 1P-7145 [1] SHIELD ASSEM.  
23. 6L-4381 [1] HOSE  
24. 4M-7139 C [2] CLAMP  
25. 6L-8700 C [1] CLAMP  
26. 5B-1345 C [1] CLIP  
27. 3S-7640 HC HOSE 27"  
  C   INDICATES CHANGE
  H   ORDER BY THE INCH
 

#UEG0597S0002
 

1P-7303: RADIATOR

RADIATOR (1P7303 N/S)
Serial No. 50S474-Up and 55U143-Up
Note: 6F6041 Rust Inhibitor is available
c141325 UEG0597S
1P7303 RADIATOR Parts scheme
  For full view, you need register

Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-7275 [1] BAFFLE ASSEM.  
2. 0L-1351 [18] BOLT  
3. 3B-4506 [38] LOCKWASHER  
4. 032-1464 [1] CAP  
5. 1P-6919 [1] RADIATOR ASSEM.  
6. 0S-1588 [16] BOLT  
7. 4B-4278 [16] WASHER  
8. 1P-7101 [2] BRACKET  
9. 1P-7115 [8] GROMMET ASSEM.  
  3F-1417 [8] WASHER  
10. 1P-7119 [2] PLATE ASSEM.  
11. 1P-7277 [1] BAFFLE ASSEM.  
12. 1P-7311 [2] BAFFLE  
13. 1P-7296 [4] STRIP  
14. 5K-3549 HC HOSE 15"  
15. 4B-6067 [1] ELBOW  
  8F-8151 [1] COCK  
16. 1P-7143 [1] SHIELD ASSEM.  
17. 8H-2063 [1] CLAMP  
18. 1P-7069 [1] HOSE  
19. 5H-4450 [1] CLAMP  
20. 1P-7299 [2] BAFFLE  
21. 1A-2029 [4] BOLT  
22. 1P-7145 [1] SHIELD ASSEM.  
23. 6L-4381 [1] HOSE  
24. 4M-7139 [2] CLAMP  
  C   INDICATES CHANGE
  H   ORDER BY THE INCH
 

#UEG0597S0003
 

7K-9855: RADIATOR GUARD GROUP

7K9855 RADIATOR GUARD GROUP
c166703 UEG0597S
7K9855 RADIATOR GUARD GROUP Parts scheme
  For full view, you need register

Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1K-8850 [1] SPRING  
2. 7K-8992 [1] GUARD ASSEM.  
  9F-2978 [9] NUT (Weld)  
3. 9B-2052 [1] HINGE  
4. 3D-8197 [2] SPACER  
5. 7K-8983 [1] SCREEN ASSEM.  
6. 7K-8986 [1] GUARD ASSEM.  
7. 3D-8197 [2] SPACER  
8. 1A-1135 [10] BOLT  
  3B-4510 [10] LOCKWASHER  
9. 6S-6647 C [2] PIN  
10. 3B-4627 [2] COTTER PIN  
11. 8K-7268 [1] PIN  
  3B-4611 [1] COTTER PIN  
12. 1F-4166 [1] WASHER  
13. 8K-7267 [1] PIN  
14. 2S-8398 [1] SPRING  
  C   INDICATES CHANGE
 

#UEG0597S0004
 

5S-6684: PUMP GP-WATER

5S6684 WATER PUMP GROUP
See Page 29 for Gasket Kit
c134338 UEG0597S
5S6684 PUMP GP-WATER Parts scheme
  For full view, you need register

Parts for your 518 WHEEL SKIDDER:

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)
 

#UEG0597S0005
 

1P-7337: WATER LINES

WATER LINES (1P7337 N/S)
c112550 UEG0597S
1P7337 WATER LINES Parts scheme
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Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] ELBOW  
2. [1] REGULATOR  
3. [4] BOLT  
4. [10] LOCKWASHER  
5. [1] GASKET  
6. [1] PLUG  
7. [1] BONNET  
8. [1] GASKET  
9. [2] BOLT  
10. [1] HOSE  
11. [2] CLAMP  
12. [2] FITTING  
  [1] NUT  
13. [2] BOLT  
14. [1] GASKET  
15. [1] TUBE ASSEM. (7.86" long overall)  
16. [1] GASKET  
17. [1] TUBE (8.76" long)  
18. [2] BOLT  
 

#UEG0597S0006
 

2P-4585: BLOWER FAN

BLOWER FAN (2P4585 N/S)
Refer also to Page 169 for special parts
c114603 UEG0597S
2P4585 BLOWER FAN Parts scheme
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Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. C [8] BOLT  
2. [15] LOCKWASHER  
3. [8] WASHER  
4. [6] BOLT  
5. [1] SPIDER ASSEM.  
6. [1] GUARD ASSEM. (R.H.)  
  [1] GUARD (L.H.)  
  C   INDICATES CHANGE
 

#UEG0597S0007
 

1P-7292: FAN DRIVE GROUP

1P7292 FAN DRIVE GROUP
c112535 UEG0597S
1P7292 FAN DRIVE GROUP Parts scheme
  For full view, you need register

Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8S-0867 [1] BRACKET ASSEM.  
2. 5B-5812 [1] DOWEL  
    (Part of 8S867 Bracket Assem.)
3. 3B-8485 [1] FITTING  
4. 5S-2106 [1] SEAL  
5. 8H-9789 [1] BEARING  
6. 0S-1591 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
7. 5S-9049 [1] SPACER  
8. 3L-1425 [1] BEARING  
9. 5S-7264 [1] WASHER  
10. 5S-9041 [1] ADAPTER  
11. 1H-5403 [2] BOLT  
  2F-6156 [1] LOCK  
12. 9F-4446 [1] SEAL  
13. 1P-7122 [1] PULLEY  
14. 4S-7754 [1] VEE BELT SET  
    (Consists of two belts)
15. 5S-9062 [1] SPACER  
16. 1A-1460 [4] BOLT  
  3B-4508 [4] LOCKWASHER  
 

#UEG0597S0008
 

1P-6429: AIR CLEANER GROUP

1P6429 AIR CLEANER GROUP--Type 1
Serial No. 50S1 to 50S492 inclusive and 55U1 to 55U142 inclusive
c112653 UEG0597S
1P6429 AIR CLEANER GROUP Parts scheme
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Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] PRECLEANER ASSEM.  
  [1] COVER ASSEM.  
2. [1] BODY  
3. [1] SLEEVE ASSEM.  
4. [1] BOLT  
5. [1] AIR CLEANER GROUP  
6. [1] ELEMENT (Primary)  
7. [1] ELEMENT (Secondary)  
  [1] GASKET  
8. [2] ROD ASSEM.  
9. [1] CUP ASSEM.  
10. [1] GASKET  
11. [1] GASKET  
12. [6] NUT  
  [6] LOCKWASHER  
 

#UEG0597S0009
 

1P-6429: AIR CLEANER GROUP

1P6429 AIR CLEANER GROUP--Type 2
Serial No. 50S1 to 50S492 inclusive and 55U1 to 55U142 inclusive
c145030 UEG0597S
1P6429 AIR CLEANER GROUP Parts scheme
  For full view, you need register

Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4M-0310 [1] PRECLEANER ASSEM.  
  9M-9439 [1] COVER ASSEM.  
2. 1M-7250 [1] BODY  
3. 2P-9624 C [1] BASE ASSEM.  
4. 1S-5163 [1] BOLT  
5. 9M-6738 C [1] CLAMP  
6. 2S-1289 [1] AIR CLEANER GROUP  
7. 4M-8047 [1] ELEMENT (primary)  
8. 2S-1285 [1] ELEMENT (secondary)  
  4M-1485 [1] GASKET  
9. 9M-3695 [2] ROD ASSEM.  
10. 9M-4894 [1] CUP ASSEM.  
11. 9M-8511 [1] GASKET  
12. 4M-1485 [1] GASKET  
13. 1D-4717 [6] NUT  
  3B-4506 [6] LOCKWASHER  
  C   INDICATES CHANGE
 

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
Technical Information Bulletin
Automatic Transmission Fluid (ATF) Is Not An Acceptable Lubricant For Flexxaire Fans With Serial Numbers Below 3000 Or JS3000
Automatic Transmission Fluid (ATF) Is Not An Acceptable Lubricant For Flexxaire Fans With Serial Numbers Below 3000 Or JS3000
Specifications
Radiator
3304 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL
Cooling System Pressure Cap (6L8617), (321464)
3304 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL
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
Disassembly and Assembly
Radiator And Guard
3304 VEHICULAR ENGINE FOR 518 SKIDDERS
Radiator Core
3304 VEHICULAR ENGINE FOR 518 SKIDDERS
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
Different Grease Fitting Now Used In Fan Drive Group {1359}
1979/09/10
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 518 :

RADIATOR
1P-7303 RADIATOR
RADIATOR GUARD GROUP
7K-9855 RADIATOR GUARD GROUP
PUMP GP-WATER
5S-6684 PUMP GP-WATER
WATER LINES
1P-7337 WATER LINES
BLOWER FAN
2P-4585 BLOWER FAN
FAN DRIVE GROUP
1P-7292 FAN DRIVE GROUP
AIR CLEANER GROUP
1P-6429 AIR CLEANER GROUP
AIR CLEANER GROUP
1P-6429 AIR CLEANER GROUP

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