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229-5350 RADIATOR GP S/N 2GB1-UP; 45P1-UP; 46P1-UP PART OF 225-4243 RADIATOR GP Type 2 621B WHEEL TRACTOR


COOLING SYSTEM
RADIATOR GP
AIR INLET AND EXHAUST SYSTEM
AFTERCOOLER GP
AIR CLEANER GP
TURBOCHARGER GP
EXHAUST GP
LINES GP-AIR
MANIFOLD GP-EXHAUST


COOLING SYSTEM

RADIATOR GP
 

#SEBP43800120
 

229-5350: RADIATOR GP

229-5350 RADIATOR GP
S/N 2GB1-UP; 45P1-UP; 46P1-UP
PART OF 225-4243 RADIATOR GP
Type 2
i07366552 SEBP4380
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Parts for your 621B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9Y-9236 [1] GAUGE-SIGHT (COOLANT LEVEL)  
2. 229-5438 [1] TANK AS-COOLANT (RADIATOR BOTTOM)  
3. 229-5442 [1] CHANNEL AS  
  8D-3508 [1] BOSS (3/8-16X1-IN)  
  8T-3490 M [24] NUT-WELD (M10X1.5-THD)  
  9D-9416 [1] BLOCK  
4. 234-2493 [1] TANK AS-COOLANT (RADIATOR TOP)  
  3L-5893 [1] TUBE-OVERFLOW  
  7T-1099 [1] LINK  
  8N-8846 [1] NECK-FILLER  
  8T-3490 M [16] NUT-WELD (M10X1.5-THD)  
5. 235-7036 [1] CHANNEL AS  
  8T-3490 M [30] NUT-WELD (M10X1.5-THD)  
6. 236-8140 [1] CHANNEL AS  
  8T-3490 M [10] NUT-WELD (M10X1.5-THD)  
7. 236-8141 [1] CHANNEL AS  
  8T-3490 M [10] NUT-WELD (M10X1.5-THD)  
8. 236-8142 [1] CHANNEL  
9. 237-5866 [1] CHANNEL  
10. 247-0152 [1] PLATE  
11. 465-3189 C [4] SEAL  
12. 465-3190 C [2] SEAL  
13. 294-3342 [1] CAP-RADIATOR  
14. 464-9039 C [2] CORE AS-RADIATOR (OUTSIDE)  
15. 464-9048 C [1] CORE AS-RADIATOR (INSIDE)  
16. 7M-8485 [1] SEAL-O-RING  
17. 8T-4121 [72] WASHER-HARD (11X21X2.5-MM THK)  
18. 8T-4133 M [4] NUT (M10X1.5-THD)  
19. 8T-4136 M [60] BOLT (M10X1.5X25-MM)  
20. 5P-7211 D SEAL (1.1-M EACH)  
21. 120-5281 E SEAL (18-CM EACH)  
22. 312-2052 [1] PLATE AS  
  1F-0750 [2] NUT-WELD (3/8-16-THD)  
23. 8T-4195 M [8] BOLT (M10X1.5X30-MM)  
24. 322-3187 [1] BRACKET  
25. 322-3186 [1] BRACKET  
26. 153-9516 CE SEAL (64-CM)  
27. 8T-6936 D SEAL (2.2-M)  
  C   CHANGE FROM PREVIOUS TYPE
  D   ORDER BY THE METER
  E   ORDER BY THE CENTIMETER
  M   METRIC PART
 

#SEBP43800121
 

225-4245: AFTERCOOLER GP-AIR

225-4245 AFTERCOOLER GP-AIR
S/N 2GB1-UP; 45P1-UP; 46P1-UP
PART OF 225-4243 RADIATOR GP
i02194245 SEBP4380
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Parts for your 621B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 121-3307 [4] MOUNT AS-RESILIENT  
2. 237-2555 [1] AFTERCOOLER AS-AIR  
3. 237-5863 [2] BRACKET AS  
    (EACH INCLUDES)
  8T-3490 M [4] NUT-WELD (M10X1.5-THD)  
4. 115-6433 [4] WASHER (11X50X6-MM THK)  
5. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
6. 8T-4136 M [4] BOLT (M10X1.5X25-MM)  
7. 8T-6466 M [4] BOLT (M10X1.5X60-MM)  
8. 5P-5956 BD SEAL  
  B   USE AS REQUIRED
  D   ORDER BY THE METER
  M   METRIC PART
 

#SEBP43800122
 

222-0797: AIR CLEANER GP

222-0797 AIR CLEANER GP
S/N 2GB1-UP; 45P1-UP; 46P1-UP
PART OF 308-7661 CONVERSION GP-AIR INLET & EXH
i02364811 SEBP4380
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Parts for your 621B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1W-4142 [1] ELBOW  
2. 8N-8741 [1] HOSE  
3. 8S-6823 [1] HOOD AS  
4. 8T-6703 [2] CLAMP-HOSE  
5. 9G-8140 C [1] SPACER (10.5X25X15-MM THK)  
6. 138-4447 [1] BRACKET AS  
  3B-6487 [1] COUPLING (PIPE)  
7. 145-4211 [1] ADAPTER AS-FILTER  
  7J-0204 [1] SEAL-O-RING  
8. 216-0069 [2] FITTING  
9. 236-8855 [1] HOSE  
10. 237-0388 [1] TUBE  
11. 237-0389 [1] HOSE  
12. 237-0401 [1] BODY AS-PRECLEANER  
13. 267-9771 C [1] BRACKET AS  
14. 267-9772 C [1] SUPPORT  
15. 267-9774 CY [1] AIR CLEANER GP  
16. 0A-2926 [2] FITTING  
17. 145-4212 [1] INDICATOR-AIR FILTER CHANGE  
18. 198-4777 [1] WASHER-HARD (11X25X10-MM THK)  
19. 233-8350 [2] CLAMP (T-BOLT)  
20. 233-8483 [4] CLAMP (BOLT SPRING)  
21. 3B-8822 [1] ELBOW  
22. 4L-6454 [4] BOLT (3/8-16X1-IN)  
23. 6V-8801 [4] NUT (3/8-16-THD)  
24. 7D-1728 [1] CLIP  
25. 7X-0592 [8] WASHER-HARD (10.2X32X5-MM THK)  
26. 7X-7729 C [10] WASHER (11X25X3-MM THK)  
27. 8T-4133 M [4] NUT (M10X1.5-THD)  
28. 8T-4136 M [2] BOLT (M10X1.5X25-MM)  
29. 8T-4185 CM [2] BOLT (M10X1.5X50-MM)  
30. 8T-4186 CM [1] BOLT (M10X1.5X40-MM)  
31. 8T-4195 CM [2] BOLT (M10X1.5X30-MM)  
32. 8T-4196 M [1] BOLT (M10X1.5X35-MM)  
33. 6V-1363 D HOSE (0.5-M)  
  C   CHANGE FROM PREVIOUS TYPE
  D   ORDER BY THE METER
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP43800123
 

267-9774: AIR CLEANER GP

267-9774 AIR CLEANER GP
S/N 2GB1-UP; 45P1-UP; 46P1-UP
PART OF 222-0797 AIR CLEANER GP, 455-1754 KIT-ENGINE CONVERSION
i02364815 SEBP4380
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Parts for your 621B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6I-2507 [1] FILTER ELEMENT AS-AIR (PRIMARY)(CLEANER)  
2. 6I-2508 [1] FILTER ELEMENT AS-AIR (SECONDARY)(CLEANER)  
3. 6I-4467 [1] COVER AS-AIR CLEANER  
4. 8N-4617 [2] KIT-AIR CLEANER CLAMP  
    (KIT INCLUDES CLIP AS & RIVET)
 

#SEBP43800124
 

260-5852: CARTRIDGE GP-TURBOCHARGER

260-5852 CARTRIDGE GP-TURBOCHARGER
S/N TXG3047-UP
PART OF 380-8708 TURBOCHARGER GP
i06863086 SEBP4380
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Parts for your 621B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 206-8868 [1] SEAL-RING  
2. 211-2264 [1] RING-PISTON (TURBINE)  
3. 496-5224 [2] BEARING-JOURNAL (STANDARD)  
  496-5225 AB BEARING-JOURNAL (0.25-MM US)  
  496-5226 AB BEARING-JOURNAL (0.25-MM OS)  
  496-5227 AB BEARING-JOURNAL (0.25-MM OS, 0.25-MM US)  
  496-5228 AB BEARING-JOURNAL (0.51-MM OS)  
  496-5229 AB BEARING-JOURNAL (0.25-MM US, 0.51-MM OS)  
4. 211-2261 [1] BEARING-THRUST  
5. 211-2260 [1] COLLAR-THRUST  
6. 211-2259 [2] RING-PISTON (COMPRESSOR)  
7. 461-3792 [3] WASHER (WEAR)  
8. 461-3728 [3] RING-RETAINING  
9. 156-6964 M [4] BOLT (M8X1.25X30-MM)  
10. 4P-3818 M [3] BOLT (M4X0.7X10-MM)  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  M   METRIC PART
 

#SEBP43800125
 

255-6092: CONNECTION GP-EXHAUST

255-6092 CONNECTION GP-EXHAUST
S/N 2GB1-UP; 45P1-UP; 46P1-UP
PART OF 308-7661 CONVERSION GP-AIR INLET & EXH
i02189466 SEBP4380
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Parts for your 621B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2N-2765 [2] BOLT-HIGH TEMPERATURE (3/8-16X1.75-IN)  
2. 5L-8854 [2] RING-SEALING  
3. 9L-5839 [1] COUPLING-EXHAUST  
4. 255-6093 [1] SUPPORT-EXHAUST  
5. 2N-2766 [2] LOCKNUT (3/8-16-THD)  
6. 354-2859 [1] SPACER  
 

#SEBP43800126
 

308-7661: CONVERSION GP-AIR INLET & EXH

308-7661 CONVERSION GP-AIR INLET & EXH
S/N 2GB1-UP; 45P1-UP; 46P1-UP
PART OF 308-7658 CONVERSION AR-MACHINE
i02868172 SEBP4380
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Parts for your 621B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-8752 [2] NUT-FULL (3/8-16-THD)  
2. 0S-1566 [4] BOLT (5/8-11X1.5-IN)  
3. 4K-0367 [4] NUT-FULL (5/8-11-THD)  
4. 5H-8331 [1] GASKET  
5. 5N-6147 [1] PIPE AS-EXHAUST  
6. 2B-0947 [2] BOLT (1/2-13X2.25-IN)  
7. 1F-7958 [2] NUT-FULL (1/2-13-THD)  
8. 5H-7292 [1] CLAMP  
9. 1W-4294 [1] MUFFLER AS  
  1W-2491 [1] MUFFLER AS-EJECTOR  
  6F-7012 [2] STUD-TAPERLOCK (3/8-16X1.57-IN)  
10. 6L-2927 Y [1] ELBOW GP-EXHAUST  
11. 222-0797 Y [1] AIR CLEANER GP  
12. 255-6092 Y [1] CONNECTION GP-EXHAUST  
   
  5N-2126 F [1] CONNECTOR (THERMOCOUPLE)  
  8S-1460 F [1] CLAMP  
  199-5777 F [1] TUBE AS  
  2M-0849 F [2] WASHER-HARD (13.5X25.5X5-MM THK)  
  8S-7261 F [1] ADAPTER-EXHAUST  
  F   NOT SHOWN
  Y   SEPARATE ILLUSTRATION
 

#SEBP43800127
 

6L-2927: ELBOW GP-EXHAUST

6L-2927 ELBOW GP-EXHAUST
S/N 2GB1-UP; 45P1-UP; 46P1-UP
152.4 MM (6 INCH)
PART OF 308-7661 CONVERSION GP-AIR INLET & EXH, 455-1754 KIT-ENGINE CONVERSION
FOR USE WITH DRY TURBOCHARGER
i00404977 SEBP4380
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Parts for your 621B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5L-7635 [1] ELBOW-EXHAUST  
2. 8T-6765 [1] PLUG-PIPE (1/4-18-THD)  
3. 5L-7631 [1] CLAMP  
4. 8T-6767 [1] PLUG-PIPE (3/8-18-THD)(3/8-18 NPTF)  
 

#SEBP43800128
 

222-0801: LINES GP-AIR

222-0801 LINES GP-AIR
S/N 2GB1-UP; 45P1-UP; 46P1-UP
PART OF 308-7664 INSTALLATION GP-ENGINE
i02192761 SEBP4380
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Parts for your 621B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 186-2002 [1] HOSE  
2. 109-4203 [1] ELBOW  
3. 127-0929 [1] CLAMP-V BAND  
4. 129-6400 [1] ADAPTER  
5. 228-0507 [1] TUBE  
6. 236-8247 [1] TUBE  
7. 236-8248 [1] BRACKET AS  
  1F-0750 [1] NUT-WELD (3/8-16-THD)  
8. 245-3572 [1] HOSE  
9. 0S-1588 [4] BOLT (3/8-16X1.25-IN)  
10. 101-3125 [1] GASKET (AIR INLET MANIFOLD)  
11. 208-7448 [8] CLAMP  
13. 2B-4229 [1] CLAMP-AIR CLEANER  
14. 4L-9337 [1] BOLT (3/8-16X1.5-IN)  
15. 5M-3062 [2] BOLT (3/8-16X0.75-IN)  
16. 6E-6549 [1] WASHER (11X27X6-MM THK)  
17. 7E-8630 [2] HOSE-AIR INLET  
18. 8C-3089 [1] SEAL-O-RING  
19. 8T-4896 [7] WASHER-HARD (10.2X18.5X2.5-MM THK)  
 

#SEBP43800129
 

220-6372: MANIFOLD GP-EXHAUST

220-6372 MANIFOLD GP-EXHAUST
S/N LHX14535-29580
i01925125 SEBP4380
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Parts for your 621B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 313-9550 [4] STUD-TAPERLOCK (3/8-16X2.165-IN)(HIGH TEMPERATURE)  
2. 106-1792 [12] STUD-TAPERLOCK (3/8-16X4-IN)(HIGH TEMPERATURE)  
3. 108-3612 [12] SPACER (11.13X19.05X53-MM THK)  
4. 133-3359 [2] MANIFOLD-EXHAUST (END)  
5. 221-1426 [1] MANIFOLD-EXHAUST (CENTER)  
6. 2N-2766 [12] LOCKNUT (3/8-16-THD)  
 

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
3406 ENGINE FOR CATERPILLAR BUILT MACHINES
Radiator(Folded Core)
3406 ENGINE FOR CATERPILLAR BUILT MACHINES
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
Reuse And Salvage Guidelines
Salvage of Folded Core Radiators{1353}
Salvage of Folded Core Radiators{1353}
Service Letter-APD
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
Disassembly and Assembly
Radiator
3406 VEHICULAR ENGINE FOR 621B & 623B TRACTORS
Service Magazine

Caterpillar Parts SIS Catalog 621B :

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