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133-9907 ADAPTER GP-PUMP DRIVE S/N TXG3074-UP; LHX14535-UP PART OF 6I-3638 DRIVE GP-PUMP 621B WHEEL TRACTOR


BASIC ENGINE
DRIVE GP-AUXILIARY
AIR COMPRESSOR GP
CYLINDER HEAD GP

WHEEL TRACTOR 621B WHEEL TRACTOR 45P
 C15 Engine Emissions Retrofit Repower Tier III For 621B And 623B Wheel Tractor Scraper 45P00001-UP (MACHINE) SEBP4380 621B 45P   (1973)

BASIC ENGINE

DRIVE GP-AUXILIARY
ADAPTER GP-PUMP DRIVE
133-9907 ADAPTER GP-PUMP DRIVE
 

#SEBP43800010
 

133-9907: ADAPTER GP-PUMP DRIVE

133-9907 ADAPTER GP-PUMP DRIVE
S/N TXG3074-UP; LHX14535-UP
PART OF 6I-3638 DRIVE GP-PUMP
i00506272 SEBP4380
1339907 ADAPTER GP-PUMP DRIVE Parts scheme
  For full view, you need register

Parts for your 621B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1B-3867 [2] BALL BEARING  
2. 4F-7957 [3] BOLT (1/4-20X0.875-IN)  
3. 6I-4575 [1] GEAR (34-TEETH)  
4. 9X-2038 [3] WASHER (7X19X2-MM THK)  
5. 133-9906 [1] ADAPTER  
6. 1H-8647 [1] RING-SNAP  
 

#SEBP43800011
 

131-6679: AIR COMPRESSOR GP

131-6679 AIR COMPRESSOR GP
S/N LHX14535-UP
13.2 CFM AT 1250 RPM
FIELD REPLACEMENT FOR @@@@@167-1288@@@@@
i00510487 SEBP4380
1316679 AIR COMPRESSOR GP Parts scheme
  For full view, you need register

Parts for your 621B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7C-6178 [2] BEARING-REAR  
2. 7E-8928 [1] GASKET  
3. 3B-4505 [4] LOCKWASHER (5/16)(.097-IN THK)  
4. 4P-3977 [1] GASKET-CYLINDER HEAD  
5. 0S-1617 [12] BOLT (5/16-18X0.75-IN)  
6. 8T-6764 [2] PLUG-PIPE (1/8-27-THD)  
7. 4P-3966 [1] PISTON & ROD AS  
    (INCLUDES 2 PISTONS & 2 ROD AS.)
8. 8T-6762 [1] PLUG-PIPE (1/2-14-THD)  
9. 0L-1352 [6] BOLT (3/8-16X3.25-IN)  
10. 146-0835 [2] STUD  
11. 2H-3934 [1] SEAL-O-RING  
12. 103-6216 [1] KEY-WOODRUFF  
13. 124-5572 [1] VALVE AS-RELIEF (AIR COMPRESSOR)  
   
    AVAILABLE REPAIR KIT(S):
  7E-8923 [1] KIT-CRANKSHAFT BEARING (AIR COMPRESSOR)  
    (INCLUDES SEALS, BEARINGS, INSERTS, GASKETS, & WASHER)
  7E-8925 [1] KIT-STANDARD RING (AIR COMPRESSOR)  
    (INCLUDES RINGS)
  7E-8926 [1] KIT-CYLINDER HEAD (AIR COMPRESSOR)  
    (INCLUDES GASKETS, PISTONS, SPRINGS, VALVES, SEATS, & O-RING)
  150-5146 [1] KIT-UNLOADER (AIR COMPRESSOR)  
 

#SEBP43800012
 

131-6679: AIR COMPRESSOR GP

131-6679 AIR COMPRESSOR GP
S/N TXG3047-UP; LHX14535-UP
13.2 CFM AT 1250 RPM
FIELD REPLACEMENT FOR @@@@@167-1288@@@@@
i03813789 SEBP4380
1316679 AIR COMPRESSOR GP Parts scheme
  For full view, you need register

Parts for your 621B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 124-5572 [1] VALVE AS-RELIEF (AIR COMPRESSOR)  
2. 7E-8928 [1] GASKET  
3. 3B-4505 [4] LOCKWASHER (5/16)  
4. 4P-3977 [1] GASKET-CYLINDER HEAD  
5. 0S-1617 [12] BOLT (5/16-18X0.75-IN)  
6. 8T-6764 [2] PLUG-PIPE (1/8-27-THD)  
7. 4P-3966 [1] PISTON & ROD AS  
8. 8T-6762 [1] PLUG-PIPE (1/2-14-THD)  
9. 0L-1352 [6] BOLT (3/8-16X3.25-IN)  
10. 146-0835 [2] STUD  
11. 2H-3934 [1] SEAL-O-RING  
12. 103-6216 [1] KEY-WOODRUFF  
   
    AVAILABLE REPAIR KIT(S):
  7E-8923 [1] KIT-CRANKSHAFT BEARING (AIR COMPRESSOR)  
    (INCLUDES SEALS, BEARINGS, INSERTS, GASKETS & WASHER)
  164-7572 [1] KIT-RING (AIR COMPRESSOR)  
    (INCLUDES RINGS)
  7E-8926 [1] KIT-CYLINDER HEAD (AIR COMPRESSOR)  
    (INCLUDES GASKETS, PISTONS, SPRINGS, VALVES, SEATS & O-RING)
  150-5146 [1] KIT-UNLOADER (AIR COMPRESSOR)  
 

#SEBP43800013
 

166-8305: AIR COMPRESSOR GP

166-8305 AIR COMPRESSOR GP
S/N LHX14535-25995
PART OF 240-9033 AIR COMPRESSOR GP
i01080245 SEBP4380
1668305 AIR COMPRESSOR GP Parts scheme
  For full view, you need register

Parts for your 621B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6I-3907 [1] ADAPTER-PILOT  
2. 7W-5499 [1] ELBOW  
3. 8M-7065 [1] GASKET (AIR INLET)  
4. 9X-3959 [1] ELBOW  
5. 101-9640 [1] GEAR (40-TEETH)  
6. 110-0004 [1] SEAL  
7. 167-1288 Y [1] AIR COMPRESSOR GP  
8. 030-7949 [1] ELBOW  
9. 114-4427 [1] SEAL-O-RING  
10. 2B-2695 [2] BOLT (5/16-18X0.875-IN)  
11. 2N-1287 [1] ELBOW-FLARED  
12. 2N-3378 [1] ELBOW-FLARED  
13. 6V-7742 M [1] NUT-FULL (M20X2.5-THD)  
14. 8T-3282 [1] WASHER-HARD (22X35X3.5-MM THK)  
15. 9M-1974 [2] WASHER-HARD (8.8X16X2-MM THK)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP43800014
 

166-8305: AIR COMPRESSOR GP

166-8305 AIR COMPRESSOR GP
S/N TXG3047-UP; LHX25996-UP
PART OF 240-9033 AIR COMPRESSOR GP
i04421694 SEBP4380
1668305 AIR COMPRESSOR GP Parts scheme
  For full view, you need register

Parts for your 621B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7W-5499 [1] ELBOW  
2. 8M-7065 [1] GASKET (AIR INLET)  
3. 9X-3959 [1] ELBOW  
4. 353-5133 C [1] ELBOW AS  
  030-7949 [1] ELBOW  
  238-5081 [1] SEAL-O-RING  
5. 354-7528 CY [1] AIR COMPRESSOR GP  
6. 2B-2695 [2] BOLT (5/16-18X0.875-IN)  
7. 2N-1287 [1] ELBOW-FLARED  
8. 2N-3378 [1] ELBOW-FLARED  
9. 9M-1974 [2] WASHER-HARD (8.8X16X2-MM THK)  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP43800015
 

167-1288: AIR COMPRESSOR GP

167-1288 AIR COMPRESSOR GP
S/N TXG3047-UP; LHX14535-UP
PART OF 166-8305, 354-7528 AIR COMPRESSOR GP
FIELD REPLACEMENT ORDER @@@@@131-6679@@@@@
i01002203 SEBP4380
1671288 AIR COMPRESSOR GP Parts scheme
  For full view, you need register

Parts for your 621B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-4505 [4] LOCKWASHER (5/16)  
2. 4P-3977 [1] GASKET-CYLINDER HEAD  
3. 0S-1617 [14] BOLT (5/16-18X0.75-IN)  
4. 4P-3966 [1] PISTON & ROD AS  
    (INCLUDES 2 PISTONS & 2 ROD AS.)
5. 8T-6764 [2] PLUG-PIPE (1/8-27-THD)  
6. 0L-1352 [6] BOLT (3/8-16X3.25-IN)  
7. 8T-6762 [1] PLUG-PIPE (1/2-14-THD)  
8. 2H-3934 [1] SEAL-O-RING  
9. 7C-6178 [1] BEARING-REAR  
10. 7E-8928 [1] GASKET  
11. 103-6216 [1] KEY-WOODRUFF  
12. 124-5572 [1] VALVE AS-RELIEF (AIR COMPRESSOR)  
   
    AVAILABLE REPAIR KIT(S):
  7E-8923 [1] KIT-CRANKSHAFT BEARING (AIR COMPRESSOR)  
    (INCLUDES SEALS, BEARINGS, INSERTS, GASKETS, & WASHERS)
  164-7572 [1] KIT-RING (AIR COMPRESSOR)  
    (INCLUDES RINGS & INSTRUCTIONS)
  7E-8926 [1] KIT-CYLINDER HEAD (AIR COMPRESSOR)  
    (INCLUDES UNLOADERS, SPRINGS, VALVES, GASKETS, SEATS, & SEAL)
  150-5146 [1] KIT-UNLOADER (AIR COMPRESSOR)  
 

#SEBP43800016
 

240-9033: AIR COMPRESSOR GP

240-9033 AIR COMPRESSOR GP
S/N TXG3047-UP; LHX14535-UP
FOR USE WITH ACERT BLOCK AND HEAD
i01983295 SEBP4380
2409033 AIR COMPRESSOR GP Parts scheme
  For full view, you need register

Parts for your 621B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 101-6596 I [1] HOSE AS  
2. 101-6605 I [1] HOSE AS  
3. 110-0004 [1] SEAL  
4. 128-0331 [1] HOSE  
5. 166-8305 Y [1] AIR COMPRESSOR GP  
6. 351-0259 [1] ADAPTER AS  
  6V-6609 [1] SEAL-O-RING  
  168-8806 [1] CONNECTOR  
7. 172-3450 [1] TUBE AS  
8. 172-4702 [2] CLAMP  
9. 179-2886 I [1] HOSE AS  
10. 386-6196 [1] ELBOW AS  
  030-7943 [1] ELBOW  
10A. 238-5080 [1] SEAL-O-RING  
11. 1F-7958 [3] NUT-FULL (1/2-13-THD)  
12. 351-0258 [1] ELBOW AS  
  1P-7625 [1] ELBOW  
12A. 238-5080 [1] SEAL-O-RING  
13. 343-8121 [1] CONNECTOR AS  
  3J-7352 [1] CONNECTOR  
13A. 214-7566 [1] SEAL-O-RING  
14. 5P-8245 [3] WASHER-HARD (13.5X25.5X3-MM THK)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  Y   SEPARATE ILLUSTRATION
 

#SEBP43800017
 

354-7528: AIR COMPRESSOR GP

354-7528 AIR COMPRESSOR GP
S/N TXG3047-UP; LHX25996-UP
PART OF 166-8305 AIR COMPRESSOR GP
i04421795 SEBP4380
3547528 AIR COMPRESSOR GP Parts scheme
  For full view, you need register

Parts for your 621B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6I-3907 [1] ADAPTER-PILOT  
2. 101-9640 [1] GEAR (40-TEETH)  
3. 110-0004 [1] SEAL  
4. 167-1288 Y [1] AIR COMPRESSOR GP  
5. 6V-7742 M [1] NUT-FULL (M20X2.5-THD)  
6. 8T-3282 [1] WASHER-HARD (22X35X3.5-MM THK)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP43800018
 

234-5005: BASE GP-VALVE COVER & INJ HARN

234-5005 BASE GP-VALVE COVER & INJ HARN
S/N TXG3074-UP
i03854905 SEBP4380
2345005 BASE GP-VALVE COVER & INJ HARN Parts scheme
  For full view, you need register

Parts for your 621B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-0128 [1] SEAL-CONNECTOR  
2. 7E-6508 [6] CAP AS  
3. 9L-8925 [14] BOLT (5/16-18X1.25-IN)  
4. 122-1472 [1] BOLT (5/16-18X2.36-IN)  
5. 123-3202 [9] STRAP-CABLE  
6. 419-3614 [1] BASE-VALVE COVER  
7. 326-4512 C [6] MOUNTING-CABLE TIE  
8. 422-1761 CY [1] HARNESS AS-ENGINE (UNIT INJECTOR)  
9. 4F-7957 [2] BOLT (1/4-20X0.875-IN)  
10. 5P-0537 C [2] WASHER-HARD (7.2X14.5X2-MM THK)  
11. 272-0390 [1] SEAL  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP43800019
 

278-5662: BASE GP-VALVE COVER & INJ HARN

278-5662 BASE GP-VALVE COVER & INJ HARN
S/N TXG7325-UP; LHX14535-UP
i02680543 SEBP4380
2785662 BASE GP-VALVE COVER & INJ HARN Parts scheme
  For full view, you need register

Parts for your 621B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 123-3202 [6] STRAP-CABLE  
2. 6V-0128 [1] SEAL-CONNECTOR  
3. 7E-6508 [6] CAP AS  
4. 9L-8925 [14] BOLT (5/16-18X1.25-IN)  
5. 122-1472 [1] BOLT (5/16-18X2.36-IN)  
6. 419-3614 C [1] BASE-VALVE COVER  
7. 425-0289 Y [1] HARNESS AS-WIRING  
8. 326-4512 [6] MOUNTING-CABLE TIE  
9. 272-0390 C [1] SEAL  
10. 4F-7957 [2] BOLT (1/4-20X0.875-IN)  
11. 5P-0537 [2] WASHER-HARD (7.2X14.5X2-MM THK)  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

Information:

Service Magazine
New Crankshaft Assemblies{1202,1204,1206,1207,1212}
1982/11/01

Caterpillar Parts SIS Catalog 621B :

ACCESSORY GP-ENGINE
222-0802 ACCESSORY GP-ENGINE
INSTALLATION GP-ENGINE
308-7664 INSTALLATION GP-ENGINE
450-6671 ENGINE AR-CORE
371-3605 ENGINE AR-CORE
241-5929 ENGINE AR-CORE
371-3705 ENGINE AR-COMPLETE
308-7665 ENGINE AR
456-6983 CONVERSION AR-MACHINE OPTION
AIR COMPRESSOR GP
131-6679 AIR COMPRESSOR GP
AIR COMPRESSOR GP
131-6679 AIR COMPRESSOR GP
AIR COMPRESSOR GP
166-8305 AIR COMPRESSOR GP
AIR COMPRESSOR GP
166-8305 AIR COMPRESSOR GP
AIR COMPRESSOR GP
167-1288 AIR COMPRESSOR GP
AIR COMPRESSOR GP
240-9033 AIR COMPRESSOR GP
AIR COMPRESSOR GP
354-7528 AIR COMPRESSOR GP
BASE GP-VALVE COVER & INJ HARN
234-5005 BASE GP-VALVE COVER & INJ HARN

Truck sale:

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Caterpillar 621B
 
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- Road Scraper
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46,500 
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46,500 
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- Road Scraper
QUINN COMPANY
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