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265-7878 MECHANISM GP-FUEL PUMP & VALVE S/N RDP1-UP PART OF 498-3722 ENGINE AR-CORE 631K WHEEL TRACTOR


BASIC ENGINE
VALVE MECHANISM GP
MOUNTING GP-ALTERNATOR
PAN GP-OIL
PISTON & ROD GP
CYLINDER BLOCK GP
CYLINDER HEAD GP
CYLINDER BLOCK GP


BASIC ENGINE

VALVE MECHANISM GP
 

#M00842550050
 

265-7878: MECHANISM GP-FUEL PUMP & VALVE

265-7878 MECHANISM GP-FUEL PUMP & VALVE
S/N RDP1-UP
PART OF 498-3722 ENGINE AR-CORE
i07005997 M0084255
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Parts for your 631K WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 348-7743 [12] BRIDGE-VALVE  
2. 437-3871 CY [3] ROCKER ARM GP  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#M00842550051
 

456-9133: MOUNTING GP-ALTERNATOR & COMPR

456-9133 MOUNTING GP-ALTERNATOR & COMPR
S/N RDP1-UP
PART OF 516-8903 ENGINE AR-COMPLETE
i05908861 M0084255
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Parts for your 631K WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 329-8797 [1] BELT TENSIONER  
2. 489-0273 [1] BRACKET-SUPPORT  
3. 0S-1608 [2] BOLT (3/8-16X3.75-IN)  
4. 0T-0573 [2] BOLT (3/8-16X2.75-IN)  
5. 101-8917 [1] STUD-TAPERLOCK (3/8-16X4.5-IN)  
6. 5M-2894 [5] WASHER-HARD (10.2X18.5X2.5-MM THK)  
7. 6V-5839 [1] WASHER (11X21X2.5-MM THK)  
8. 8T-0643 M [1] BOLT (M10X1.5X80-MM)  
9. 9S-8752 [1] NUT-FULL (3/8-16-THD)  
  M   METRIC PART
 

#M00842550052
 

335-1893: PAN GP-OIL

335-1893 PAN GP-OIL -ENGINE
S/N RDP1-UP
PART OF 368-2407 PAN GP-OIL
i03442680 M0084255
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Parts for your 631K WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7E-4341 [1] PAN-OIL  
2. 7E-4342 [1] GASKET  
3. 179-3211 [1] PAN-OIL (ENGINE)  
4. 0S-1588 [8] BOLT (3/8-16X1.25-IN)  
5. 5M-2894 [8] WASHER-HARD (10.2X18.5X2.5-MM THK)  
 

#M00842550053
 

368-2407: PAN GP-OIL

368-2407 PAN GP-OIL
S/N RDP1-UP
PART OF 516-8903 ENGINE AR-COMPLETE
i04546991 M0084255
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Parts for your 631K WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-3205 [40] BOLT-WASHER HEAD (3/8-16X1.75-IN)  
2. 335-1893 Y [1] PAN GP-OIL (ENGINE)  
3. 347-0935 [1] PLATE-STIFFENER  
4. 175-3868 [1] COVER  
5. 1A-2029 [3] BOLT (3/8-16X1.125-IN)  
6. 0S-1587 [2] BOLT (1/2-13X1.75-IN)  
7. 6V-3830 [1] SEAL-O-RING  
8. 109-0076 [1] SEAL-O-RING  
9. 3B-1915 [2] BOLT (3/8-16X1.375-IN)  
10. 353-5065 [2] GASKET-OIL PAN (ENGINE)  
11. 4P-0519 [1] ADAPTER AS-DRAIN  
11A. 109-5839 [1] PLUG-DRAIN (ENGINE OIL PAN)  
11B. 109-5840 [1] ADAPTER-PLUG  
12. 5M-2894 [5] WASHER-HARD (10.2X18.5X2.5-MM THK)  
13. 319-6234 [1] PLUG AS  
  238-5084 [1] SEAL-O-RING  
  9S-9334 [1] PLUG  
  Y   SEPARATE ILLUSTRATION
 

#M00842550054
 

372-4887: PISTON & ROD GP

372-4887 PISTON & ROD GP
S/N RDP1-UP
16:1 COMPRESSION RATIO
PART OF 498-3722 ENGINE AR-CORE
i04698969 M0084255
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Parts for your 631K WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 151-5925 [1] BOLT (7/16-14-THD)  
2. 524-5565 [1] PIN-PISTON  
3. 224-3245 [1] ROD AS  
3A. 213-3217 M [4] BOLT (M11X1.25X84-MM)  
  219-4458 [2] PIN-DOWEL  
3B. 229-6259 [1] BEARING  
4. 238-2707 [1] RING-PISTON (INTERMEDIATE)  
5. 250-2940 [2] RETAINER-PIN  
6. 261-3450 [1] BEARING-CONNECTING ROD (STANDARD)  
7. 274-8359 [1] TUBE AS  
8. 340-3639 [1] RING-PISTON (OIL CONTROL)  
9. 340-9400 [1] RING-PISTON-TOP  
10. 372-4970 [1] BODY AS-PISTON  
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#M00842550055
 

229-9477: PLUG GP-CYLINDER BLOCK

229-9477 PLUG GP-CYLINDER BLOCK
S/N RDP1-UP
PART OF 516-8903 ENGINE AR-COMPLETE
i01963830 M0084255
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Parts for your 631K WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 307-2671 [1] PLUG AS  
  9S-8002 [1] PLUG (7/16-20-THD)  
  214-7566 [1] SEAL-O-RING  
2. 307-2673 [6] PLUG AS  
    (EACH INCLUDES)
  9S-8005 [1] PLUG (3/4-16-THD)  
  238-5080 [1] SEAL-O-RING  
3. 309-5131 [1] PLUG AS  
  9S-8005 [1] PLUG (3/4-16-THD)  
  238-5081 [1] SEAL-O-RING  
4. 353-5126 [2] PLUG AS  
    (EACH INCLUDES)
  6V-6609 [1] SEAL-O-RING  
  9S-8005 [1] PLUG (3/4-16-THD)  
 

#M00842550056
 

235-2387: PLUG GP-CYLINDER BLOCK

235-2387 PLUG GP-CYLINDER BLOCK
S/N RDP1-UP
LH
PART OF 516-8903 ENGINE AR-COMPLETE
i01983039 M0084255
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Parts for your 631K WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 307-2671 [1] PLUG AS  
  9S-8002 [1] PLUG (7/16-20-THD)  
  214-7566 [1] SEAL-O-RING  
 

#M00842550057
 

247-9999: PLUG GP-CYLINDER BLOCK

247-9999 PLUG GP-CYLINDER BLOCK
S/N RDP1-UP
PART OF 516-8903 ENGINE AR-COMPLETE
i02039531 M0084255
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Parts for your 631K WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 396-0405 [1] PLUG AS  
  6V-6609 [1] SEAL-O-RING  
  360-3680 [1] PLUG  
 

#M00842550058
 

331-6901: PLUG GP-CYLINDER HEAD

331-6901 PLUG GP-CYLINDER HEAD
S/N RDP1-UP
PART OF 516-8903 ENGINE AR-COMPLETE
i04174252 M0084255
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Parts for your 631K WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 353-5125 [1] PLUG AS  
  6V-3251 [1] SEAL-O-RING  
  9S-8006 [1] PLUG (7/8-14-THD)  
2. 183-3407 [4] PLUG AS  
    (EACH INCLUDES)
  9S-8004 [1] PLUG (9/16-18-THD)  
  214-7568 [1] SEAL-O-RING  
3. 307-2673 [1] PLUG AS  
  9S-8005 [1] PLUG (3/4-16-THD)  
  238-5080 [1] SEAL-O-RING  
4. 353-5126 [2] PLUG AS  
    (EACH INCLUDES)
  6V-6609 [1] SEAL-O-RING  
  9S-8005 [1] PLUG (3/4-16-THD)  
 

#M00842550059
 

279-9540: PLUG GP-ENGINE

279-9540 PLUG GP-ENGINE
S/N RDP1-UP
PART OF 516-8903 ENGINE AR-COMPLETE
CANNOT BE USED WITH LINES GP AIR COMPRESSOR
i02415845 M0084255
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Parts for your 631K WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 307-2673 [1] PLUG AS  
  9S-8005 [1] PLUG (3/4-16-THD)  
  238-5080 [1] SEAL-O-RING  
 

Information:

Caterpillar Parts SIS Catalog 631K :

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