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2W-8874 LINES GP-WATER S/N 48W17768-24490 PART OF 2W-0988, 8N-1843 ENGINE AR 988B WHEEL LOADER


COOLING SYSTEM
LINES GP-WATER
PUMP GP-WATER

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

COOLING SYSTEM

LINES GP-WATER
450-6530 KIT-WATER PUMP GASKET
LINES GP-WATER
110-3017 LINES GP-WATER
LINES GP-WATER
134-5680 LINES GP-WATER
LINES GP-WATER
2W-8874 LINES GP-WATER
LINES GP-WATER
2W-8874 LINES GP-WATER
LINES GP-WATER
6N-0144 LINES GP-WATER
LINES GP-WATER
9Y-8934 LINES GP-WATER
 

#SEBP13880150
 

2W-8874: LINES GP-WATER

2W-8874 LINES GP-WATER
S/N 48W17768-24490
PART OF 2W-0988, 8N-1843 ENGINE AR
i00361195 SEBP1388
2W8874 LINES GP-WATER Parts scheme 2W8874 LINES GP-WATER Parts scheme
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2W-8872 [2] COVER AS  
    (EACH INCLUDES)
  7N-7689 [1] VALVE AS  
  7N-7688 [1] FERRULE  
  9M-5590 [1] BALL  
  3S-9643 [1] SEAL-LIP TYPE  
2. 5M-6213 [1] PLUG-PIPE (1/4-18-THD)  
3. 0S-1588 [3] BOLT (3/8-16X1.25-IN)  
4. 5M-2894 [2] WASHER-HARD (10.2X18.5X2.5-MM THK)  
5. 0S-1619 [7] BOLT (3/8-16X3-IN)  
6. 7C-0307 [4] GASKET  
7. 4N-1156 [2] GASKET-REGULATOR COVER  
8. 248-5513 [2] REGULATOR-TEMPERATURE (92-DEG C)  
9. 0L-1143 [1] BOLT (3/8-16X2.5-IN)  
10. 6N-1411 [1] ELBOW-OUTLET  
11. 5M-6214 [1] PLUG (1/8-27 PTF)  
12. 8N-5543 [1] TUBE  
13. 2H-3927 [2] SEAL-O-RING  
14. 6N-1412 [1] ELBOW-BYPASS  
15. 0T-0055 [1] BOLT (3/8-16X4.25-IN)  
16. 5K-5959 [1] SEAL-O-RING  
17. 0S-1594 [5] BOLT (3/8-16X1-IN)  
18. 4N-0794 [1] COVER  
19. 1A-2029 [2] BOLT (3/8-16X1.125-IN)  
20. 6N-1410 [1] ELBOW-OUTLET  
21. 4N-1799 [1] FLANGE  
  4F-8824 [1] SEAL-O-RING  
22. 9N-3312 [1] COVER-WATER PUMP  
24. 0S-1619 [6] BOLT (3/8-16X3-IN)  
25. 4N-0864 [1] GASKET  
26. 6N-0008 [1] ADAPTER  
27. 5F-0149 [1] SEAL-O-RING  
28. 6N-7145 [1] BONNET-INLET  
29. 0S-1588 [4] BOLT (3/8-16X1.25-IN)  
30. 4N-1946 [1] GASKET  
31. 3B-0551 [1] PLUG-PIPE  
32. 4N-2199 [2] GASKET  
  4N-2380 [1] SPACER-SPECIAL  
33. 4N-2198 [1] FLANGE  
34. 3B-1915 [3] BOLT (3/8-16X1.375-IN)  
35. 7F-2122 [1] SEAL-O-RING  
36. 4N-8451 [1] BONNET-TC CLUTCH  
37. 1A-2029 [2] BOLT (3/8-16X1.125-IN)  
38. 3J-5390 [1] PLUG (3/8-18-THD)  
39. 7N-7642 [1] BONNET-TC OIL COOLER  
 

#SEBP13880151
 

2W-8874: LINES GP-WATER

2W-8874 LINES GP-WATER
S/N 48W24491-28879
PART OF 2W-0988 ENGINE AR
i00361196 SEBP1388
2W8874 LINES GP-WATER Parts scheme 2W8874 LINES GP-WATER Parts scheme
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4W-1000 C [2] COVER AS  
    (EACH INCLUDES)
  7N-7689 [1] VALVE AS  
  7N-7688 [1] FERRULE  
  9M-5590 [1] BALL  
  3S-9643 [1] SEAL-LIP TYPE  
  4M-1336 [1] FERRULE  
2. 7M-7410 [4] PLUG-PIPE  
3. 0S-1588 [3] BOLT (3/8-16X1.25-IN)  
4. 5M-2894 [2] WASHER-HARD (10.2X18.5X2.5-MM THK)  
5. 0S-1619 [7] BOLT (3/8-16X3-IN)  
6. 4N-0790 [4] GASKET  
7. 4N-1156 [2] GASKET-REGULATOR COVER  
8. 4W-4794 [1] REGULATOR-WATER TEMPERATURE (92-DEG C)  
9. 0L-1143 [1] BOLT (3/8-16X2.5-IN)  
10. 6N-1411 [1] ELBOW-OUTLET  
11. 5M-6214 [1] PLUG (1/8-27 PTF)  
12. 8N-5543 [1] TUBE  
13. 2H-3927 [2] SEAL-O-RING  
14. 6N-1412 [1] ELBOW-BYPASS  
15. 0T-0055 [1] BOLT (3/8-16X4.25-IN)  
16. 5K-5959 [1] SEAL-O-RING  
17. 0S-1594 [5] BOLT (3/8-16X1-IN)  
18. 4N-0794 [1] COVER  
19. 1A-2029 [2] BOLT (3/8-16X1.125-IN)  
20. 6N-1410 [1] ELBOW-OUTLET  
21. 4N-1799 [1] FLANGE  
  4F-8824 [1] SEAL-O-RING  
22. 9N-3312 [1] COVER-WATER PUMP  
23. 7M-7410 [4] PLUG-PIPE  
24. 0S-1619 [6] BOLT (3/8-16X3-IN)  
25. 4N-0864 [1] GASKET  
26. 6N-0008 [1] ADAPTER  
27. 5F-0149 [1] SEAL-O-RING  
28. 6N-7145 [1] BONNET-INLET  
29. 0S-1588 [4] BOLT (3/8-16X1.25-IN)  
30. 4N-1946 [1] GASKET  
31. 3B-0551 [1] PLUG-PIPE  
32. 4N-2199 [2] GASKET  
  4N-2380 [1] SPACER-SPECIAL  
33. 4N-2198 [1] FLANGE  
34. 3B-1915 [3] BOLT (3/8-16X1.375-IN)  
35. 7F-2122 [1] SEAL-O-RING  
36. 4N-8451 [1] BONNET-TC CLUTCH  
37. 1A-2029 [2] BOLT (3/8-16X1.125-IN)  
38. 3J-5390 [1] PLUG (3/8-18-THD)  
39. 7N-7642 [1] BONNET-TC OIL COOLER  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP13880152
 

6N-0144: LINES GP-WATER

6N-0144 LINES GP-WATER
S/N 48W14354-17767
PART OF 8N-1843 ENGINE AR
i00405253 SEBP1388
6N0144 LINES GP-WATER Parts scheme 6N0144 LINES GP-WATER Parts scheme
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-0362 [2] COVER AS-REGULATOR  
    (EACH INCLUDES)
  2H-1193 [1] FERRULE  
2. 5M-6213 [1] PLUG-PIPE (1/4-18-THD)  
3. 3S-9643 [1] SEAL-LIP TYPE  
4. 5M-2894 C [2] WASHER-HARD (10.2X18.5X2.5-MM THK)  
5. 0S-1619 [10] BOLT (3/8-16X3-IN)  
6. 7C-0307 [4] GASKET  
7. 4N-1156 [2] GASKET-REGULATOR COVER  
8. 248-5513 C [2] REGULATOR-TEMPERATURE (92-DEG C)  
9. 0L-1143 [1] BOLT (3/8-16X2.5-IN)  
10. 6N-1411 [1] ELBOW-OUTLET  
11. 8T-6764 C [1] PLUG-PIPE (1/8-27-THD)  
12. 8N-5543 [1] TUBE  
13. 109-0072 C [2] SEAL-O-RING  
14. 6N-1412 [1] ELBOW-BYPASS  
15. 0T-0055 [1] BOLT (3/8-16X4.25-IN)  
16. 109-0076 [1] SEAL-O-RING  
17. 0S-1594 [5] BOLT (3/8-16X1-IN)  
18. 4N-0794 [1] COVER  
19. 1A-2029 [2] BOLT (3/8-16X1.125-IN)  
20. 6N-1410 [1] ELBOW-OUTLET  
21. 4N-1799 [1] FLANGE  
  109-0073 [1] SEAL-O-RING  
22. 9N-3312 C [1] COVER-WATER PUMP  
23. 0S-1588 C [3] BOLT (3/8-16X1.25-IN)  
24. 0S-1619 [3] BOLT (3/8-16X3-IN)  
25. 4N-0864 C [1] GASKET  
26. 6N-0008 [1] ADAPTER  
27. 109-0074 [1] SEAL-O-RING  
28. 6N-7145 [1] BONNET-INLET  
29. 0S-1588 [4] BOLT (3/8-16X1.25-IN)  
30. 4N-1946 [1] GASKET  
31. 2B-0858 [1] PLUG-PIPE  
32. 4N-2199 [2] GASKET  
  4N-2380 [1] SPACER-SPECIAL  
33. 4N-2198 [1] FLANGE  
34. 3B-1915 [3] BOLT (3/8-16X1.375-IN)  
35. 109-0075 [1] SEAL-O-RING  
36. 4N-8451 [1] BONNET-TC CLUTCH  
37. 1A-2029 [2] BOLT (3/8-16X1.125-IN)  
38. 8T-6767 [1] PLUG-PIPE (3/8-18-THD)  
39. 7N-7642 C [1] BONNET-TC OIL COOLER  
40. 8T-6761 [1] PLUG-PIPE (1-11-1/2 NPT THD)  
41. 1B-5174 B [1] PLUG-PIPE  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP13880153
 

9Y-8934: LINES GP-WATER

9Y-8934 LINES GP-WATER
S/N 48W28880-99999
PART OF 136-6928, 2W-0988 ENGINE AR
i00433576 SEBP1388
9Y8934 LINES GP-WATER Parts scheme
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1N-4929 [2] COVER AS-REGULATOR  
    (EACH INCLUDES)
  3S-9643 [1] SEAL-LIP TYPE  
  4M-1336 [1] FERRULE  
2. 7W-6534 [4] PLUG-PIPE  
3. 0S-1588 [7] BOLT (3/8-16X1.25-IN)  
4. 5M-2894 [2] WASHER-HARD (10.2X18.5X2.5-MM THK)  
5. 0S-1619 [13] BOLT (3/8-16X3-IN)  
6. 7C-0307 [4] GASKET  
7. 4N-1156 [2] GASKET-REGULATOR COVER  
8. 248-5513 [2] REGULATOR-TEMPERATURE (92-DEG C)  
9. 0L-1143 [1] BOLT (3/8-16X2.5-IN)  
10. 6N-1411 [1] ELBOW-OUTLET  
11. 8T-6764 [1] PLUG-PIPE (1/8-27-THD)  
12. 8N-5543 [1] TUBE  
13. 109-0072 [2] SEAL-O-RING  
14. 6N-1412 [1] ELBOW-BYPASS  
15. 5B-9603 [1] BOLT (3/8-16X5-IN)  
16. 109-0076 [1] SEAL-O-RING  
17. 0S-1594 [5] BOLT (3/8-16X1-IN)  
18. 4N-0794 [1] COVER  
19. 1A-2029 [4] BOLT (3/8-16X1.125-IN)  
20. 6N-1410 [1] ELBOW-OUTLET  
21. 4N-1799 [1] FLANGE  
22. 4P-3864 [1] COVER-WATER PUMP  
23. 4N-0864 [1] GASKET  
24. 6N-0008 [1] ADAPTER  
25. 109-0074 [1] SEAL-O-RING  
26. 6N-7145 [1] BONNET-INLET  
27. 4N-1946 [1] GASKET  
28. 4N-2199 [2] GASKET  
  4N-2380 [1] SPACER-SPECIAL  
29. 4N-2198 [1] FLANGE  
30. 3B-1915 [3] BOLT (3/8-16X1.375-IN)  
31. 109-0075 [1] SEAL-O-RING  
32. 4N-8451 [1] BONNET-TC CLUTCH  
33. 8T-6767 [1] PLUG-PIPE (3/8-18-THD)  
34. 7N-7642 [1] BONNET-TC OIL COOLER  
35. 8T-6761 [1] PLUG-PIPE (1-11-1/2 NPT THD)  
36. 109-0073 [1] SEAL-O-RING  
 

#SEBP13880154
 

105-0197: PUMP GP-WATER

105-0197 PUMP GP-WATER
S/N 48W36190-40714
PART OF 4N-1951 PUMP GP-WATER
i00093511 SEBP1388
1050197 PUMP GP-WATER Parts scheme
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 105-3790 [1] HOUSING AS-PUMP  
  4M-1336 [1] FERRULE  
  5H-8985 [1] PIN-SPRING  
  8T-6764 [1] PLUG-PIPE (1/8-27-THD)  
  111-2721 J [1] PLUG-FELT (WATER PUMP)  
2. 7C-1067 [1] IMPELLER-PUMP  
3. 131-3815 [1] SEAL GP (WATER PUMP)  
4. 9M-6527 J [1] WASHER-HARD (10.2X25.5X5-MM THK)  
5. 0S-1591 J [1] BOLT (3/8-16X1.5-IN)  
6. 108-7930 J [1] BEARING AS-ROLLER  
7. 8C-3100 [1] SEAL-LIP TYPE  
8. 1B-7182 [4] BOLT (5/16-18X1.25-IN)  
9. 4N-1948 [1] GEAR (43-TEETH)  
10. 1A-1135 J [1] BOLT (5/8-11X2-IN)  
11. 123-6666 J [1] SHAFT-WATER PUMP  
12. 105-3785 J [1] RETAINER  
13. 5S-0581 J [1] WASHER-HARD (17X38X8-MM THK)  
   
    AVAILABLE REPAIR KIT(S):
  127-9885 J [1] KIT-WATER PUMP  
    (INCLUDES BOLTS, WASHERS, RETAINER, BEARING AS, FILTER, & SHAFT)
  J   KIT MARKED J INCLUDES PART(S) MARKED J
 

#SEBP13880155
 

134-1486: PUMP GP-WATER

134-1486 PUMP GP-WATER
S/N 48W40715-40737
PART OF 4N-1951 PUMP GP-WATER
i00093657 SEBP1388
1341486 PUMP GP-WATER Parts scheme
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 105-3790 [1] HOUSING AS-PUMP  
  4M-1336 [1] FERRULE  
  5H-8985 [1] PIN-SPRING  
  8T-6764 [1] PLUG-PIPE (1/8-27-THD)  
  111-2721 J [1] PLUG-FELT (WATER PUMP)  
2. 7C-1067 [1] IMPELLER-PUMP  
3. 118-9163 [1] SEAL GP (WATER PUMP)  
4. 9M-6527 J [1] WASHER-HARD (10.2X25.5X5-MM THK)  
5. 0S-1591 J [1] BOLT (3/8-16X1.5-IN)  
6. 108-7930 J [1] BEARING AS-ROLLER  
7. 8C-3100 [1] SEAL-LIP TYPE  
8. 1B-7182 [4] BOLT (5/16-18X1.25-IN)  
9. 4N-1948 [1] GEAR (43-TEETH)  
10. 1A-1135 J [1] BOLT (5/8-11X2-IN)  
11. 133-3572 J [1] SHAFT-WATER PUMP  
12. 105-3785 J [1] RETAINER  
13. 5S-0581 J [1] WASHER-HARD (17X38X8-MM THK)  
   
    AVAILABLE REPAIR KIT(S):
  127-9885 J [1] KIT-WATER PUMP  
    (INCLUDES BOLTS, WASHERS, RETAINER, BEARING AS, FILTER, & SHAFT)
  J   KIT MARKED J INCLUDES PART(S) MARKED J
 

#SEBP13880156
 

137-1338: PUMP GP-WATER

137-1338 PUMP GP-WATER
S/N 48W14354-UP
PART OF 4N-1951 PUMP GP-WATER
i00504759 SEBP1388
1371338 PUMP GP-WATER Parts scheme
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 137-1344 [1] HOUSING AS-PUMP  
  4M-1336 [1] FERRULE  
  5H-8985 [1] PIN-SPRING  
  8T-6764 [1] PLUG-PIPE (1/8-27-THD)  
  111-2721 J [1] PLUG-FELT (WATER PUMP)  
2. 137-1930 [1] IMPELLER-PUMP  
3. 128-0317 J [1] SEAL GP (WATER PUMP)  
4. 9M-6527 J [1] WASHER-HARD (10.2X25.5X5-MM THK)  
5. 0S-1591 [1] BOLT (3/8-16X1.5-IN)  
6. 108-7930 J [1] BEARING AS-ROLLER  
7. 153-1256 J [1] SEAL-LIP TYPE  
8. 1B-7182 [4] BOLT (5/16-18X1.25-IN)  
9. 4N-1948 [1] GEAR (43-TEETH)  
10. 1A-1135 [1] BOLT (5/8-11X2-IN)  
11. 135-4928 J [1] SHAFT-WATER PUMP  
12. 136-1107 J [1] RETAINER  
13. 5S-0581 J [1] WASHER-HARD (17X38X8-MM THK)  
   
    AVAILABLE REPAIR KIT(S):
  377-7037 J [1] KIT-WATER PUMP  
    (INCLUDES WASHERS, RETAINER, BEARING AS, FILTER, SEALS & SHAFT)
  J   KIT MARKED J INCLUDES PART(S) MARKED J
 

#SEBP13880157
 

4N-1951: PUMP GP-WATER

4N-1951 PUMP GP-WATER
S/N 48W14354-99999
PART OF 136-6928, 2W-0988, 8N-1843 ENGINE AR
i00701501 SEBP1388
4N1951 PUMP GP-WATER Parts scheme
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-7498 Y [1] PUMP GP-WATER  
2. 5L-5032 [1] SEAL-O-RING  
3. 4N-5835 [1] ADAPTER  
4. 4S-5898 [1] SEAL-O-RING  
5. 5H-5672 [1] SEAL-O-RING  
6. 1D-4717 [4] NUT (3/8-16-THD)  
7. 0S-1594 [1] BOLT (3/8-16X1-IN)  
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP13880158
 

4N-1951: PUMP GP-WATER

4N-1951 PUMP GP-WATER
S/N 48W36190-40714
PART OF 136-6928 ENGINE AR
i00093406 SEBP1388
4N1951 PUMP GP-WATER Parts scheme
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 105-0197 CY [1] PUMP GP-WATER  
2. 112-1579 C [1] SEAL-O-RING  
3. 101-2749 C [1] ADAPTER  
4. 9X-7371 C [1] SEAL-O-RING  
5. 112-1580 C [1] SEAL-O-RING  
6. 9S-8752 C [4] NUT-FULL (3/8-16-THD)  
7. 0S-1594 [1] BOLT (3/8-16X1-IN)  
  C   CHANGE FROM PREVIOUS TYPE
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP13880159
 

4N-1951: PUMP GP-WATER

4N-1951 PUMP GP-WATER
S/N 48W40715-40737
PART OF 136-6928 ENGINE AR
i00093407 SEBP1388
4N1951 PUMP GP-WATER Parts scheme
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 134-1486 CY [1] PUMP GP-WATER  
2. 112-1579 [1] SEAL-O-RING  
3. 101-2749 [1] ADAPTER  
4. 9X-7371 [1] SEAL-O-RING  
5. 112-1580 [1] SEAL-O-RING  
6. 9S-8752 [4] NUT-FULL (3/8-16-THD)  
7. 0S-1594 [1] BOLT (3/8-16X1-IN)  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

Information:

Caterpillar Parts SIS Catalog 988B :

LINES GP-WATER
134-5680 LINES GP-WATER
LINES GP-WATER
110-3017 LINES GP-WATER
450-6530 KIT-WATER PUMP GASKET
377-7037 KIT-WATER PUMP
468-0174 KIT-OIL COOLER & LINES GASKET
393-0916 KIT-OIL COOLER & LINES GASKET
FAN GP-BLOWER
4N-2082 FAN GP-BLOWER
COVER GP-RADIATOR CAP
1N-3599 COVER GP-RADIATOR CAP
LINES GP-WATER
2W-8874 LINES GP-WATER
LINES GP-WATER
6N-0144 LINES GP-WATER
LINES GP-WATER
9Y-8934 LINES GP-WATER
PUMP GP-WATER
105-0197 PUMP GP-WATER
PUMP GP-WATER
134-1486 PUMP GP-WATER
PUMP GP-WATER
137-1338 PUMP GP-WATER
PUMP GP-WATER
4N-1951 PUMP GP-WATER
PUMP GP-WATER
4N-1951 PUMP GP-WATER

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