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390-0639 FILTER GP-DIESEL PARTICULATE S/N WTS1-144 PART OF 390-0629 FILTER GP-DIESEL PARTICULATE ALSO AN ATTACHMENT 637K




AIR INLET AND EXHAUST SYSTEM

EXHAUST GP
 

#SEBP72750240
 

390-0639: FILTER GP-DIESEL PARTICULATE

390-0639 FILTER GP-DIESEL PARTICULATE
S/N WTS1-144
PART OF 390-0629 FILTER GP-DIESEL PARTICULATE
ALSO AN ATTACHMENT
i05292619 SEBP7275
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Parts for your 637K WHEEL TRACTOR-SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 375-0949 [2] CLAMP  
2. 390-0649 J [1] MODULE AS-INLET  
3. 390-0659 L [1] FILTER AS-DIESEL PARTICULATE (12-IN)  
4. 390-0669 N [1] MODULE AS-OUTLET  
   
    AVAILABLE REPAIR KIT(S):
  390-0689 J [1] KIT-MODULE-INLET  
    (INCLUDES CLAMPS & INLET AS)
  390-0679 L [1] FILTER GP-DIESEL PARTICULATE  
    (INCLUDES FILTER AS & CLAMPS)
  390-0699 N [1] KIT-MODULE-OUTLET  
    (INCLUDES OUTLET AS & CLAMPS)
  J   KIT MARKED J SERVICES PART(S) MARKED J
  L   KIT MARKED L SERVICES PART(S) MARKED L
  N   KIT MARKED N SERVICES PART(S) MARKED N
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP72750241
 

390-0660: FILTER GP-DIESEL PARTICULATE

390-0660 FILTER GP-DIESEL PARTICULATE
S/N WTS1-UP
AFTERTREATMENT
PART OF 394-5320 MODULE AR-CLEAN EMISSIONS
ALSO AN ATTACHMENT
i05242438 SEBP7275
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Parts for your 637K WHEEL TRACTOR-SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 127-1991 [1] SPACER (8.2X13X15-MM THK)  
2. 375-0973 [1] SHIELD-HEAT  
3. 378-3221 [1] SHIELD-HEAT  
4. 390-0661 Y [1] FILTER GP-DIESEL PARTICULATE  
5. 319-3515 M [1] BOLT-FLANGE HEAD (M6X1X10-MM)  
6. 358-5522 M [1] BOLT-FLANGE HEAD (M6X1X25-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP72750242
 

390-0661: FILTER GP-DIESEL PARTICULATE

390-0661 FILTER GP-DIESEL PARTICULATE
S/N WTS1-UP
PART OF 390-0660 FILTER GP-DIESEL PARTICULATE
ALSO AN ATTACHMENT
i05242440 SEBP7275
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Parts for your 637K WHEEL TRACTOR-SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 345-1839 LN [1] CLAMP  
2. 375-0931 J [1] CLAMP  
3. 390-0662 J [1] MODULE AS-INLET  
4. 390-0663 L [1] FILTER AS-DIESEL PARTICULATE (13-IN)  
5. 390-0664 N [1] MODULE AS-OUTLET  
   
    AVAILABLE REPAIR KIT(S):
  390-0666 J [1] KIT-MODULE-INLET  
    (INCLUDES INLET AS & CLAMPS)
  390-0665 L [1] KIT-FILTER-DIESEL PTCLT  
    (INCLUDES FILTER AS & CLAMPS)
  390-0667 N [1] KIT-MODULE-OUTLET  
    (INCLUDES OUTLET AS & CLAMPS)
  J   KIT MARKED J SERVICES PART(S) MARKED J
  L   KIT MARKED L SERVICES PART(S) MARKED L
  N   KIT MARKED N SERVICES PART(S) MARKED N
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP72750243
 

433-3675: HEAD GP-COMBUSTION

433-3675 HEAD GP-COMBUSTION
S/N WTS1-144
PART OF 355-0883 COMBUSTION GP-EXHAUST
ALSO AN ATTACHMENT
i05350060 SEBP7275
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Parts for your 637K WHEEL TRACTOR-SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 342-1471 [2] CONNECTOR  
2. 474-2007 [1] ADAPTER AS  
  342-1472 [1] SEAL-O-RING  
3. 374-7470 [2] GASKET-CONNECTOR  
   
  329-6729 F [1] GASKET  
  348-3425 F [2] GASKET  
  291-5204 FM [6] LOCKNUT (M8X1.25-THD)  
  317-0808 F [2] SEAL-O-RING  
  5C-9553 FM [1] BOLT (M6X1X16-MM)  
  8T-9405 FM [1] BOLT-SOCKET HEAD (M4X0.7X16-MM)  
  9N-1756 F [1] SEAL-O-RING  
  F   NOT SHOWN
  M   METRIC PART
 

#SEBP72750244
 

433-3677: HEAD GP-COMBUSTION

433-3677 HEAD GP-COMBUSTION
S/N WTS1-UP
24-VOLT, 2 STAGE
PART OF 355-0875 COMBUSTION GP-EXHAUST
ALSO AN ATTACHMENT
i05335709 SEBP7275
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Parts for your 637K WHEEL TRACTOR-SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 342-1471 [2] CONNECTOR  
2. 474-2007 [1] ADAPTER AS  
  342-1472 [1] SEAL-O-RING  
3. 474-2008 [1] ADAPTER AS  
  [1] SEAL-O-RING  
4. 374-7470 [2] GASKET-CONNECTOR  
   
  5C-9553 FM [1] BOLT (M6X1X16-MM)  
  8T-9405 FM [1] BOLT-SOCKET HEAD (M4X0.7X16-MM)  
  329-6729 F [1] GASKET  
  348-3425 F [2] GASKET  
  291-5204 FM [6] LOCKNUT (M8X1.25-THD)  
  317-0808 F [2] SEAL-O-RING  
  9N-1756 F [1] SEAL-O-RING  
  F   NOT SHOWN
  M   METRIC PART
 

#SEBP72750245
 

399-6078: INJECTOR & MTG GP-DEF

399-6078 INJECTOR & MTG GP-DEF
S/N WTS1-UP
PART OF 394-5320, 394-5351 MODULE AR-CLEAN EMISSIONS
ALSO AN ATTACHMENT
i05235589 SEBP7275
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Parts for your 637K WHEEL TRACTOR-SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 344-1200 [3] WASHER-HARD (6.6X12X2-MM THK)  
2. 418-2073 [1] GASKET AS  
3. 485-9752 [1] INJECTOR AS-DEF  
  378-3178 [1] SEAL  
  418-2073 A [1] GASKET AS  
  423-3258 [2] CONNECTOR AS  
  423-3277 [1] KIT-COVER  
4. 380-8418 M [3] BOLT-FLANGE HEAD (M6X1X35-MM)  
  A   NOT PART OF THIS GROUP
  M   METRIC PART
 

#SEBP72750246
 

466-9274: KIT-TURBOCHARGER GASKET

466-9274 KIT-TURBOCHARGER GASKET
S/N SYE1033-UP; RDP1-UP
FIELD INSTALLATION
i06256087 SEBP7275
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Parts for your 637K WHEEL TRACTOR-SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  197-8418 [1] GASKET  
  197-8419 [1] GASKET (TURBOCHARGER)  
  349-9659 [1] GASKET  
  375-2467 M [4] LOCKNUT-FLANGE (M10X1.5-THD)  
  214-7566 [1] SEAL-O-RING  
  228-7090 [1] SEAL-O-RING  
  8C-3089 [1] SEAL-O-RING  
  210-9246 [1] SEAL-O-RING  
  238-5081 [1] SEAL-O-RING  
  238-5080 [1] SEAL-O-RING  
  214-7567 [1] SEAL-O-RING  
  357-0351 M [4] STUD-TAPERLOCK (M10X1.5X60-MM)  
   
    FOR A LIST OF RELATED PARTS THAT MAY BE REQUIRED FOR THE ENGINE REBUILD TO THE KIT CONSIST, PLEASE VISIT
   
    HTTP://DEALER.CAT.COM/RELATED
  M   METRIC PART
 

#SEBP72750247
 

345-9175: LIFTING GP-CEM

345-9175 LIFTING GP-CEM
S/N WTS1-144
PART OF 394-5351 MODULE AR-CLEAN EMISSIONS
ALSO AN ATTACHMENT
i03865180 SEBP7275
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Parts for your 637K WHEEL TRACTOR-SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 347-1359 [1] BRACKET  
2. 8T-4224 [2] WASHER-HARD (8.8X16X2-MM THK)  
3. 8T-4908 M [2] BOLT (M8X1.25X25-MM)  
  M   METRIC PART
 

#SEBP72750248
 

378-3206: LIFTING GP-CEM

378-3206 LIFTING GP-CEM
S/N WTS1-UP
PART OF 394-5320 MODULE AR-CLEAN EMISSIONS
ALSO AN ATTACHMENT
i05189866 SEBP7275
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Parts for your 637K WHEEL TRACTOR-SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 378-3207 [2] PLATE AS  
2. 311-8193 M [6] BOLT (M10X1.5X45-MM)  
3. 344-1199 [6] WASHER-HARD (11X21X2.5-MM THK)  
  M   METRIC PART
 

#SEBP72750249
 

126-0081: LINES GP-AIR

126-0081 LINES GP-AIR -TURBOCHARGER OUTLET
S/N RDP1-UP
PART OF 372-1063, 516-8903 ENGINE AR-COMPLETE
ALSO AN ATTACHMENT
i02047203 SEBP7275
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Parts for your 637K WHEEL TRACTOR-SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 127-0929 [1] CLAMP-V BAND  
2. 217-8946 C [1] ELBOW  
3. 307-2671 C [1] PLUG AS  
3A. 214-7566 [1] SEAL-O-RING  
  9S-8002 [1] PLUG (7/16-20-THD)  
4. 8C-3089 [1] SEAL-O-RING  
  C   CHANGE FROM PREVIOUS TYPE
 

Information:

Caterpillar Parts SIS Catalog 637K :

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