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4N-6798 COVER GP-FRONT HOUSING S/N 48W14354-23883 PART OF 2W-0988, 8N-1843 ENGINE AR 988B WHEEL LOADER


BASIC ENGINE
HOUSING GP-FRONT
PAN GP-OIL
VALVE MECHANISM GP

WHEEL LOADER 988B WHEEL LOADER 50W
 988B Wheel Loader 50W06041-UP (MACHINE) POWERED BY 3408 Engine SEBP1388 988B 50W   (1976)

BASIC ENGINE

HOUSING GP-FRONT
COVER GP-FRONT HOUSING
126-0768 COVER GP-FRONT HOUSING
COVER GP-FRONT HOUSING
4N-6798 COVER GP-FRONT HOUSING
COVER GP-FRONT HOUSING
4N-6798 COVER GP-FRONT HOUSING
GEAR GP-FRONT
126-7281 GEAR GP-FRONT
GEAR GP-FRONT
7N-2840 GEAR GP-FRONT
HOUSING GP-FRONT
126-7280 HOUSING GP-FRONT
HOUSING GP-FRONT
4N-5226 HOUSING GP-FRONT
HOUSING GP-FRONT
4N-5226 HOUSING GP-FRONT
HOUSING GP-FRONT
7W-6463 HOUSING GP-FRONT
KIT-FRONT COVER GASKET
419-8222 KIT-FRONT COVER GASKET
 

#SEBP13880020
 

4N-6798: COVER GP-FRONT HOUSING

4N-6798 COVER GP-FRONT HOUSING
S/N 48W14354-23883
PART OF 2W-0988, 8N-1843 ENGINE AR
i00107928 SEBP1388
4N6798 COVER GP-FRONT HOUSING Parts scheme
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Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-2509 [1] COVER  
  6N-2508 [1] GASKET  
2. 0S-1594 [3] BOLT (3/8-16X1-IN)  
3. 3M-0496 [1] STUD-TAPERLOCK (3/8-16X2.6-IN)  
4. 9S-8752 C [7] NUT-FULL (3/8-16-THD)  
5. 5M-2894 [11] WASHER-HARD (10.2X18.5X2.5-MM THK)  
6. 9N-5576 [1] COVER-FUEL PUMP GEAR  
  193-9155 [1] GASKET  
7. 5F-4899 [4] BOLT (3/8-16X5.5-IN)  
8. 0L-1352 [6] BOLT (3/8-16X3.25-IN)  
9. 2P-1974 [3] STUD-TAPERLOCK (3/8-16X4.2-IN)  
10. 234-8937 [1] SEAL-INTEGRAL  
11. 2P-2772 [1] COVER  
12. 1A-2029 [2] BOLT (3/8-16X1.125-IN)  
13. 3K-3256 [1] STUD-TAPERLOCK (3/8-16X1.7-IN)  
14. 4P-7820 C [1] COVER-ACCESSORY DRIVE  
  5F-3144 C [1] SEAL-O-RING  
15. 4F-9081 [1] STUD  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP13880021
 

4N-6798: COVER GP-FRONT HOUSING

4N-6798 COVER GP-FRONT HOUSING
S/N 48W23884-99999
PART OF 136-6928, 2W-0988 ENGINE AR
i00107929 SEBP1388
4N6798 COVER GP-FRONT HOUSING Parts scheme
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Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-2509 [1] COVER  
  6N-2508 [1] GASKET  
2. 0S-1594 [3] BOLT (3/8-16X1-IN)  
3. 3M-0496 [1] STUD-TAPERLOCK (3/8-16X2.6-IN)  
4. 9S-8752 C [7] NUT-FULL (3/8-16-THD)  
5. 5M-2894 [11] WASHER-HARD (10.2X18.5X2.5-MM THK)  
6. 9N-5576 [1] COVER-FUEL PUMP GEAR  
  4N-1998 [1] GASKET (FUEL PUMP GEAR)  
7. 5F-4899 [4] BOLT (3/8-16X5.5-IN)  
8. 0L-1352 [6] BOLT (3/8-16X3.25-IN)  
9. 2P-1974 [3] STUD-TAPERLOCK (3/8-16X4.2-IN)  
10. 4N-0933 [1] GASKET  
11. 2P-2772 [1] COVER  
12. 1A-2029 [2] BOLT (3/8-16X1.125-IN)  
13. 3K-3256 [1] STUD-TAPERLOCK (3/8-16X1.7-IN)  
14. 4P-7820 C [1] COVER-ACCESSORY DRIVE  
  5F-3144 C [1] SEAL-O-RING  
15. 4F-9081 [1] STUD  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP13880022
 

126-7284: COVER GP-OIL PAN

126-7284 COVER GP-OIL PAN
S/N 48W14354-UP
PART OF 225-0399 ENGINE AR
i00166841 SEBP1388
1267284 COVER GP-OIL PAN Parts scheme
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Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4P-0519 [1] ADAPTER AS-DRAIN  
  109-5839 [1] PLUG-DRAIN (ENGINE OIL PAN)  
2. 9S-4185 [1] PLUG (3/4-16-THD)  
3. 379-5053 [1] SEAL-O-RING  
4. 0S-1587 [2] BOLT (1/2-13X1.75-IN)  
5. 8L-2786 [1] SEAL-O-RING  
6. 0S-1591 [1] BOLT (3/8-16X1.5-IN)  
7. 1W-4986 [1] ELBOW  
8. 109-0072 [1] SEAL-O-RING  
9. 165-6170 [3] PLUG  
 

#SEBP13880023
 

1W-4990: COVER GP-OIL PAN

1W-4990 COVER GP-OIL PAN
S/N 48W14354-17190
LOWER STRUCTURE
PART OF 8N-1843 ENGINE AR
i01063238 SEBP1388
1W4990 COVER GP-OIL PAN Parts scheme
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Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-4181 [1] PLUG (1-5/16-12-THD)  
  7M-8485 [1] SEAL-O-RING  
2. 9S-4185 [1] PLUG (3/4-16-THD)  
  3K-0360 [1] SEAL-O-RING  
3. 0S-1591 [1] BOLT (3/8-16X1.5-IN)  
4. 1W-4986 [1] ELBOW  
  9M-9647 [1] SEAL-O-RING  
5. 0S-1587 [2] BOLT (1/2-13X1.75-IN)  
6. 9S-9994 [1] ADAPTER AS-DRAIN  
  9H-6687 [1] PIN-SPRING  
7. 5M-2669 [1] PLUG-OIL DRAIN  
8. 2M-9189 [1] GASKET  
 

#SEBP13880024
 

1W-4990: COVER GP-OIL PAN

1W-4990 COVER GP-OIL PAN
S/N 48W17490-99999
LOWER STRUCTURE
PART OF 136-6928, 2W-0988, 8N-1843 ENGINE AR
i00166618 SEBP1388
1W4990 COVER GP-OIL PAN Parts scheme
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Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 165-6170 [3] PLUG  
2. 9S-4185 [1] PLUG (3/4-16-THD)  
  8L-2786 [1] SEAL-O-RING  
3. 0S-1591 [1] BOLT (3/8-16X1.5-IN)  
4. 1W-4986 [1] ELBOW  
  9M-9647 [1] SEAL-O-RING  
5. 0S-1587 [2] BOLT (1/2-13X1.75-IN)  
6. 4P-0519 [1] ADAPTER AS-DRAIN  
  109-5839 [1] PLUG-DRAIN  
  109-5840 [1] ADAPTER-PLUG  
7. 379-5053 [1] SEAL-O-RING  
8. 9S-4181 [1] PLUG (1-5/16-12-THD)  
  5P-7701 [1] SEAL-O-RING  
    (MOUNTED IN R.H. SIDE OF OIL PAN)
 

#SEBP13880025
 

109-9004: COVER GP-VALVE MECHANISM

109-9004 COVER GP-VALVE MECHANISM
S/N 48W14354-UP
PART OF 225-0399 ENGINE AR
i00166793 SEBP1388
1099004 COVER GP-VALVE MECHANISM Parts scheme
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Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 119-9015 [1] COVER AS-VALVE  
    (EACH INCLUDES)
  272-2583 [1] SEAL-O-RING  
  7C-6514 [1] ADAPTER  
2. 114-8684 [2] COVER-VALVE MECHANISM  
3. 1B-2790 [44] BOLT (5/16-18X1.375-IN)  
4. 9M-1974 [44] WASHER-HARD (8.8X16X2-MM THK)  
5. 106-9488 [4] BASE-VALVE MECHANISM COVER  
6. 230-0940 [8] SEAL-VALVE COVER  
7. 4N-4668 [2] BREATHER AS (CRANKCASE)  
8. 6V-3831 [2] SEAL-O-RING  
9. 2N-8109 [2] CLAMP  
10. 191-7782 [1] COVER-VALVE MECHANISM  
 

#SEBP13880026
 

4N-9599: COVER GP-VALVE MECHANISM

4N-9599 COVER GP-VALVE MECHANISM
S/N 48W14354-18469
PART OF 8N-1843 ENGINE AR
i00194270 SEBP1388
4N9599 COVER GP-VALVE MECHANISM Parts scheme
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Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5P-5678 CD SEAL (7.22 M)  
2. 9L-8925 [40] BOLT (5/16-18X1.25-IN)  
3. 6N-2522 [2] BASE-ARMATURE COVER  
4. 7M-1599 [8] STUD-TAPERLOCK  
5. 6N-2438 [2] COVER-ROCKER ARM  
6. 4N-0851 [2] ADAPTER  
7. 4N-4957 [2] PLUG  
  C   CHANGE FROM PREVIOUS TYPE
  D   ORDER BY THE METER
 

#SEBP13880027
 

4W-6825: COVER GP-VALVE MECHANISM

4W-6825 COVER GP-VALVE MECHANISM
S/N 48W18470-UP
PART OF 2W-0988, 8N-1843 ENGINE AR
i00147640 SEBP1388
4W6825 COVER GP-VALVE MECHANISM Parts scheme
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Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9L-8925 C [39] BOLT (5/16-18X1.25-IN)  
2. 6N-2438 [2] COVER-ROCKER ARM  
3. 4N-4957 [2] PLUG  
4. 4W-6822 [2] BASE-COVER  
5. 5P-5678 BD SEAL  
6. 4N-0851 [2] ADAPTER  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  D   ORDER BY THE METER
 

#SEBP13880028
 

4W-6825: COVER GP-VALVE MECHANISM

4W-6825 COVER GP-VALVE MECHANISM
S/N 48W24672-29430
PART OF 2W-0988 ENGINE AR
i00166702 SEBP1388
4W6825 COVER GP-VALVE MECHANISM Parts scheme
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Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9L-8925 [39] BOLT (5/16-18X1.25-IN)  
2. 7C-9635 C [2] COVER-ROCKER ARM  
4. 317-7621 [2] BASE-VALVE MECHANISM COVER  
5. 5P-5678 D SEAL (1.86-M EACH)  
5A. 5P-5678 D SEAL (1.77-M EACH)  
6. 7C-6514 C [2] ADAPTER  
7. 272-2583 C [4] SEAL-O-RING  
8. 7C-9621 C [2] PLUG  
  C   CHANGE FROM PREVIOUS TYPE
  D   ORDER BY THE METER
 

#SEBP13880029
 

7E-6689: COVER GP-VALVE MECHANISM

7E-6689 COVER GP-VALVE MECHANISM
S/N 48W29431-99999
PART OF 136-6928, 2W-0988 ENGINE AR
i00386678 SEBP1388
7E6689 COVER GP-VALVE MECHANISM Parts scheme
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Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9L-8925 [39] BOLT (5/16-18X1.25-IN)  
2. 7E-6664 [2] BASE AS  
3. 5P-5678 BD SEAL  
4. 7E-6690 [1] COVER AS  
5. 7E-6663 [1] COVER AS  
6. 7C-6514 [2] ADAPTER  
7. 8C-5196 [2] SEAL-O-RING  
  B   USE AS REQUIRED
  D   ORDER BY THE METER
 

Information:

Caterpillar Parts SIS Catalog 988B :

COVER GP-FRONT HOUSING
126-0768 COVER GP-FRONT HOUSING
COVER GP-FLYWHEEL HOUSING
4N-6876 COVER GP-FLYWHEEL HOUSING
COVER GP-CYLINDER BLOCK
9N-0452 COVER GP-CYLINDER BLOCK
COVER GP-CYLINDER BLOCK
1W-4989 COVER GP-CYLINDER BLOCK
COVER GP-CYLINDER BLOCK
1W-4989 COVER GP-CYLINDER BLOCK
CAMSHAFT GP
4N-0963 CAMSHAFT GP
CAMSHAFT GP
4N-0963 CAMSHAFT GP
CAMSHAFT GP
108-1547 CAMSHAFT GP
COVER GP-FRONT HOUSING
4N-6798 COVER GP-FRONT HOUSING
COVER GP-OIL PAN
126-7284 COVER GP-OIL PAN
COVER GP-OIL PAN
1W-4990 COVER GP-OIL PAN
COVER GP-OIL PAN
1W-4990 COVER GP-OIL PAN
COVER GP-VALVE MECHANISM
109-9004 COVER GP-VALVE MECHANISM
COVER GP-VALVE MECHANISM
4N-9599 COVER GP-VALVE MECHANISM
COVER GP-VALVE MECHANISM
4W-6825 COVER GP-VALVE MECHANISM
COVER GP-VALVE MECHANISM
4W-6825 COVER GP-VALVE MECHANISM

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