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2P-1784 PUMP GP-ENGINE OIL S/N 37Y1-872 G3304 GAS ENGINE


LUBRICATION SYSTEM
PUMP GP-ENGINE OIL

GAS ENGINE G3304 GAS ENGINE 37Y
 G3304 ENGINE 37Y00001-UP SEBP1257 G3304 37Y   (1979)

LUBRICATION SYSTEM

PUMP GP-ENGINE OIL
PUMP GP-ENGINE OIL
2P-1784 PUMP GP-ENGINE OIL
PUMP GP-ENGINE OIL
2P-1784 PUMP GP-ENGINE OIL
PUMP GP-ENGINE OIL
2P-1785 PUMP GP-ENGINE OIL
PUMP GP-ENGINE OIL
2P-1785 PUMP GP-ENGINE OIL
 

#SEBP12570120
 

2P-1784: PUMP GP-ENGINE OIL

2P-1784 PUMP GP-ENGINE OIL
S/N 37Y1-872
i00640356 SEBP1257
2P1784 PUMP GP-ENGINE OIL Parts scheme
  For full view, you need register

Parts for your G3304 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8M-7587 [2] LOCKNUT  
2. 2P-3210 [1] BOLT-WASHER HEAD  
    -OR-
  0S-1619 C [1] BOLT (3/8-16X3-IN)(STD HEX HEAD)  
3. 4N-5353 [1] ELBOW  
  2P-8746 [1] GASKET  
4. 2P-3206 [3] BOLT-WASHER HEAD (3/8-16X2-IN)  
    -OR-
  0S-1590 [3] BOLT (3/8-16X2-IN)(STD HEX HEAD)  
5. 2P-1785 Y [1] PUMP GP-ENGINE OIL  
6. 8S-0497 C [1] GEAR-OIL PUMP INPUT (40-TEETH)(40 TEETH)  
  8M-5599 C [1] KEY-WOODRUFF  
7. 0S-1590 C [1] BOLT (3/8-16X2-IN)  
  1P-7346 C [1] WASHER-HARD (10.2X35X6-MM THK)  
8. 5M-2894 C [2] WASHER-HARD (10.2X18.5X2.5-MM THK)  
9. 1A-2029 [2] BOLT (3/8-16X1.125-IN)  
    -OR-
  3B-1915 C [2] BOLT (3/8-16X1.375-IN)  
  C   CHANGE FROM PREVIOUS TYPE
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP12570121
 

2P-1784: PUMP GP-ENGINE OIL

2P-1784 PUMP GP-ENGINE OIL
S/N 37Y873-1018
i00640357 SEBP1257
2P1784 PUMP GP-ENGINE OIL Parts scheme
  For full view, you need register

Parts for your G3304 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-1915 [2] BOLT (3/8-16X1.375-IN)  
2. 0S-1619 [1] BOLT (3/8-16X3-IN)  
3. 4N-5353 [1] ELBOW  
  2P-8746 [1] GASKET  
4. 0S-1590 [3] BOLT (3/8-16X2-IN)  
5. 6N-2642 CY [1] PUMP GP-ENGINE OIL  
6. 5M-2894 [4] WASHER-HARD (10.2X18.5X2.5-MM THK)  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP12570122
 

2P-1785: PUMP GP-ENGINE OIL

2P-1785 PUMP GP-ENGINE OIL
S/N 37Y1-533
PART OF 2P-1784 PUMP GP-ENGINE OIL
i00355761 SEBP1257
2P1785 PUMP GP-ENGINE OIL Parts scheme
  For full view, you need register

Parts for your G3304 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-0685 [1] BODY AS-OIL PUMP  
2. 2P-1170 [1] SHAFT AS-GEAR  
3. 6F-7172 [1] DOWEL  
4. 4B-9880 [1] BALL  
5. 1F-1006 [1] DOWEL  
6. 1M-3735 [2] DOWEL  
7. 8S-6511 [2] BUSHING  
8. 4N-8385 C [1] VALVE AS-RELIEF  
9. 2B-2694 C [1] BOLT (5/16-18X2-IN)  
10. 4N-3732 [1] COVER-VALVE  
11. 6N-1036 C [2] GEAR (8-TEETH)  
12. 0T-0065 C [2] BOLT (3/8-16X3.5-IN)  
13. 8S-0493 C [1] SHAFT AS-PUMP  
14. 2P-6245 [1] SHAFT AS-PUMP  
15. 4N-4055 [1] BODY AS-PUMP  
16. 8S-6511 [2] BUSHING  
17. 1B-8709 [1] KEY-WOODRUFF  
18. 2P-1781 [1] SPACER (0.24-MM THK)  
19. 2M-3403 C [1] BOLT (3/8-16X3.63-IN)  
  5M-2894 C [1] WASHER-HARD (10.2X18.5X2.5-MM THK)  
20. 9M-1974 C [1] WASHER-HARD (8.8X16X2-MM THK)  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP12570123
 

2P-1785: PUMP GP-ENGINE OIL

2P-1785 PUMP GP-ENGINE OIL
S/N 37Y534-872
PART OF 2P-1784 PUMP GP-ENGINE OIL
i00145063 SEBP1257
2P1785 PUMP GP-ENGINE OIL Parts scheme
  For full view, you need register

Parts for your G3304 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8N-8636 C [1] BODY AS-OIL PUMP  
2. 2P-1170 [1] SHAFT AS-GEAR  
3. 6F-7172 [1] DOWEL  
4. 4B-9880 [1] BALL  
5. 1F-1006 [1] DOWEL  
6. 8S-6511 [2] BUSHING  
7. 9M-1974 [1] WASHER-HARD (8.8X16X2-MM THK)  
8. 4N-8385 [1] VALVE AS-RELIEF (ENGINE OIL PRESSURE)  
9. 2B-2694 [1] BOLT (5/16-18X2-IN)  
10. 4N-3732 [1] COVER-VALVE  
11. 6N-1036 [2] GEAR (8-TEETH)  
12. 0T-0065 C [2] BOLT (3/8-16X3.5-IN)  
13. 8S-0493 [1] SHAFT AS-PUMP  
14. 2P-6245 [1] SHAFT AS-PUMP  
15. 4N-4055 [1] BODY AS-PUMP  
16. 8S-6511 [2] BUSHING  
17. 1B-8709 [1] KEY-WOODRUFF  
18. 2P-1781 [1] SPACER (0.24-MM THK)  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP12570124
 

4P-4021: PUMP GP-ENGINE OIL

4P-4021 PUMP GP-ENGINE OIL
S/N 37Y1799-2046
ONE SECTION GEAR
PART OF 7W-4457 PUMP GP-ENGINE OIL
i00376137 SEBP1257
4P4021 PUMP GP-ENGINE OIL Parts scheme
  For full view, you need register

Parts for your G3304 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4W-2322 [1] BODY AS-OIL PUMP  
2. 2P-1170 [1] SHAFT AS-GEAR  
  4B-9782 [1] BALL  
3. 4B-9880 [1] BALL  
4. 1F-1006 [1] DOWEL  
5. 8S-6511 [2] BUSHING  
6. 5M-2894 [1] WASHER-HARD (10.2X18.5X2.5-MM THK)  
7. 4P-3546 [1] VALVE AS-RELIEF  
8. 1B-9575 [1] BOLT (5/16-18X1.56-IN)  
9. 0T-0573 [2] BOLT (3/8-16X2.75-IN)  
10. 0S-1591 [1] BOLT (3/8-16X1.5-IN)  
11. 2P-0674 [1] SHAFT AS-OIL PUMP  
12. 2P-0696 [2] SHAFT AS-OIL PUMP  
13. 7J-2036 [1] SEAL-O-RING  
14. 7W-4455 [1] COVER AS  
15. 8S-6511 [2] BUSHING  
 

#SEBP12570125
 

4W-2448: PUMP GP-ENGINE OIL

4W-2448 PUMP GP-ENGINE OIL
S/N 37Y873-1018
TWO SECTION GEAR
PART OF 6N-2642 PUMP GP-ENGINE OIL
i00145180 SEBP1257
4W2448 PUMP GP-ENGINE OIL Parts scheme
  For full view, you need register

Parts for your G3304 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4W-2322 [1] BODY AS-OIL PUMP  
2. 2P-1170 [1] SHAFT AS-GEAR  
3. 4B-9782 [1] BALL  
4. 4B-9880 [1] BALL  
5. 1F-1006 [1] DOWEL  
6. 8S-6511 [2] BUSHING  
7. 2P-1781 [1] SPACER (0.24-MM THK)  
8. 4N-8385 [1] VALVE AS-RELIEF (ENGINE OIL PRESSURE)  
9. 2B-2694 [1] BOLT (5/16-18X2-IN)  
  9M-1974 [1] WASHER-HARD (8.8X16X2-MM THK)  
10. 4N-3732 [1] COVER-VALVE  
11. 6N-1036 [2] GEAR (8-TEETH)  
12. 0T-0065 [3] BOLT (3/8-16X3.5-IN)  
13. 8S-0493 [1] SHAFT AS-PUMP  
14. 2P-6245 [1] SHAFT AS-PUMP  
15. 4W-2321 [1] BODY AS-PUMP  
16. 8S-6511 [2] BUSHING  
17. 1B-8709 [1] KEY-WOODRUFF  
 

#SEBP12570126
 

6I-1343: PUMP GP-ENGINE OIL

6I-1343 PUMP GP-ENGINE OIL
S/N 37Y2047-UP
ONE SECTION GEAR
PART OF 7W-4457 PUMP GP-ENGINE OIL
i00392209 SEBP1257
6I1343 PUMP GP-ENGINE OIL Parts scheme
  For full view, you need register

Parts for your G3304 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4W-2322 [1] BODY AS-OIL PUMP  
2. 2P-1170 [1] SHAFT AS-GEAR  
  4B-9782 [1] BALL  
3. 4B-9880 [1] BALL  
4. 1F-1006 [1] DOWEL  
5. 8S-6511 [2] BUSHING  
6. 5M-2894 [1] WASHER-HARD (10.2X18.5X2.5-MM THK)  
7. 4P-3546 [1] VALVE AS-RELIEF (ENGINE OIL PRESSURE)  
8. 1B-9575 [1] BOLT (5/16-18X1.56-IN)  
9. 0T-0573 [2] BOLT (3/8-16X2.75-IN)  
10. 0S-1591 [1] BOLT (3/8-16X1.5-IN)  
11. 6I-1342 [1] SHAFT AS-OIL PUMP  
12. 2P-0696 [1] SHAFT AS-OIL PUMP  
13. 7J-2036 [1] SEAL-O-RING  
14. 7W-4455 [1] COVER AS  
15. 8S-6511 [2] BUSHING  
 

#SEBP12570127
 

6N-2642: PUMP GP-ENGINE OIL

6N-2642 PUMP GP-ENGINE OIL
S/N 37Y873-1018
PART OF 2P-1784 PUMP GP-ENGINE OIL
i00145420 SEBP1257
6N2642 PUMP GP-ENGINE OIL Parts scheme
  For full view, you need register

Parts for your G3304 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4W-2448 Y [1] PUMP GP-ENGINE OIL  
2. 7W-0507 [1] GEAR-OIL PUMP DRIVE (40-TEETH)  
3. 8M-5599 [1] KEY-WOODRUFF  
4. 1P-7346 [1] WASHER-HARD (10.2X35X6-MM THK)  
5. 0S-1590 [1] BOLT (3/8-16X2-IN)  
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP12570128
 

7W-4456: PUMP GP-ENGINE OIL

7W-4456 PUMP GP-ENGINE OIL
S/N 37Y1019-1798
ONE GEAR
PART OF 7W-4457 PUMP GP-ENGINE OIL
i00411972 SEBP1257
7W4456 PUMP GP-ENGINE OIL Parts scheme
  For full view, you need register

Parts for your G3304 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4W-2322 [1] BODY AS-OIL PUMP  
2. 2P-1170 [1] SHAFT AS-GEAR  
  4B-9782 [1] BALL  
3. 4B-9880 [1] BALL  
4. 1F-1006 [1] DOWEL  
5. 8S-6511 [2] BUSHING  
6. 5M-2894 [1] WASHER-HARD (10.2X18.5X2.5-MM THK)  
7. 4N-8385 [1] VALVE AS-RELIEF (ENGINE OIL PRESSURE)  
8. 1B-9575 [1] BOLT (5/16-18X1.56-IN)  
9. 0T-0573 [2] BOLT (3/8-16X2.75-IN)  
10. 0S-1591 [1] BOLT (3/8-16X1.5-IN)  
11. 2P-0674 [1] SHAFT AS-OIL PUMP  
12. 2P-0696 [2] SHAFT AS-OIL PUMP  
13. 7J-2036 [1] SEAL-O-RING  
14. 7W-4455 [1] COVER AS  
15. 8S-6511 [2] BUSHING  
 

#SEBP12570129
 

7W-4457: PUMP GP-ENGINE OIL

7W-4457 PUMP GP-ENGINE OIL
S/N 37Y1019-1798
ONE SECTION GEAR
PART OF 7W-4458, 9L-5651 PUMP GP-ENGINE OIL
i00411975 SEBP1257
7W4457 PUMP GP-ENGINE OIL Parts scheme
  For full view, you need register

Parts for your G3304 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7W-0507 [1] GEAR-OIL PUMP DRIVE (40-TEETH)  
2. 8M-5599 [1] KEY-WOODRUFF  
3. 7W-4456 Y [1] PUMP GP-ENGINE OIL  
4. 0S-1590 [1] BOLT (3/8-16X2-IN)  
5. 1P-7346 [1] WASHER-HARD (10.2X35X6-MM THK)  
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

Information:

Engine News
New Oil Pump Groups Do Not Require Key On Drive Shaft
1993/02/01
Specifications
Engine Oil Pump
G3304 and G3306 Engines
Information Release Memo
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
Testing and Adjusting
Engine Oil Pressure is Low
G3304 and G3306 Engines
Engine Oil Pressure - Test
G3304 and G3306 Engines
Disassembly and Assembly
Oil Pump
3304 & 3306 NATURAL GAS ENGINES
Engine Oil Pump - Remove
G3304 and G3306 Engines
Engine Oil Pump - Install
G3304 and G3306 Engines
Engine Oil Pump - Disassemble
G3304 and G3306 Engines
Engine Oil Pump - Assemble
G3304 and G3306 Engines
Service Magazine
New Oil Pump Groups Do Not Require Key On Drive Shaft {1304}
1993/02/15

Caterpillar Parts SIS Catalog G3304 :

LINES GP-ENGINE OIL
7W-0258 LINES GP-ENGINE OIL
LINES GP-ENGINE OIL
2P-6512 LINES GP-ENGINE OIL
LINES GP-ENGINE OIL
2P-6512 LINES GP-ENGINE OIL
GAUGE GP-OIL LEVEL (DIPSTICK)
4W-9672 GAUGE GP-OIL LEVEL (DIPSTICK)
GAUGE GP-OIL LEVEL (DIPSTICK)
3N-2925 GAUGE GP-OIL LEVEL (DIPSTICK)
FUMES DISPOSAL GP
8N-1204 FUMES DISPOSAL GP
212-6292 FUMES DISPOSAL GP
FUMES DISPOSAL GP
1N-4874 FUMES DISPOSAL GP
PUMP GP-ENGINE OIL
2P-1784 PUMP GP-ENGINE OIL
PUMP GP-ENGINE OIL
2P-1785 PUMP GP-ENGINE OIL
PUMP GP-ENGINE OIL
2P-1785 PUMP GP-ENGINE OIL
PUMP GP-ENGINE OIL
4P-4021 PUMP GP-ENGINE OIL
PUMP GP-ENGINE OIL
4W-2448 PUMP GP-ENGINE OIL
PUMP GP-ENGINE OIL
6I-1343 PUMP GP-ENGINE OIL
PUMP GP-ENGINE OIL
6N-2642 PUMP GP-ENGINE OIL
PUMP GP-ENGINE OIL
7W-4456 PUMP GP-ENGINE OIL

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