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121-4449 MANIFOLD & MTG GP-STEERING S/N 1TR1284-1549 ALL WHEEL STEER PART OF 121-3948 MANIFOLD & LINES GP-STEERING Type 1 438C


STEERING SYSTEM
MANIFOLD GP
PUMP GP-METERING
OPERATOR STATION
CONTROL GP-STEERING
STEERING SYSTEM
VALVE GP
ELECTRICAL AND STARTING SYSTEM
VALVE GP
FRAME AND BODY
BOX GP-BATTERY

BACKHOE LOADER 438C BACKHOE LOADER 1TR
 438C Backhoe Loader Side Shift, Parallel Lift 1TR01284-01549 (MACHINE) POWERED BY 3054 Engine SEBP2885 438C 1TR   (1996)

STEERING SYSTEM

MANIFOLD GP
MANIFOLD & LINES GP-STEERING
121-3948 MANIFOLD & LINES GP-STEERING
MANIFOLD & MTG GP-STEERING
121-4449 MANIFOLD & MTG GP-STEERING
MANIFOLD & MTG GP-STEERING
121-4449 MANIFOLD & MTG GP-STEERING
 

#SEBP28850260
 

121-4449: MANIFOLD & MTG GP-STEERING

121-4449 MANIFOLD & MTG GP-STEERING
S/N 1TR1284-1549
ALL WHEEL STEER
PART OF 121-3948 MANIFOLD & LINES GP-STEERING
Type 1
i00483121 SEBP2885
1214449 MANIFOLD & MTG GP-STEERING Parts scheme
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Parts for your 438C BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3E-8622 Y [1] VALVE GP-SOLENOID  
2. 9S-8004 [4] PLUG (9/16-18-THD)  
3. 129-4531 Y [1] VALVE GP-SOLENOID  
4. 9S-8002 [6] PLUG (7/16-20-THD)  
5. 113-5320 Y [3] VALVE GP-SOLENOID  
6. 124-8656 [1] VALVE-CHECK  
7. 113-7353 [1] SPOOL  
8. 123-2302 [1] MANIFOLD  
9. 123-2301 [4] VALVE GP-CHECK  
    (EACH INCLUDES)
  125-5020 [1] KIT-SEAL  
10. 123-2300 [2] VALVE GP-CHECK  
    (EACH INCLUDES)
  125-5020 [1] KIT-SEAL  
11. 6V-3965 [2] FITTING (QUICK DISCONNECT)  
12. 6V-0852 [2] CAP-DUST  
13. 7S-0530 [1] CLIP  
14. 0S-0509 [1] BOLT (3/8-16X0.75-IN)  
15. 4B-4278 [1] WASHER (10.2X20.5X1.6-MM THK)  
   
    AVAILABLE REPAIR KIT(S):
  125-5022 [1] KIT-VALVE  
    (INCLUDES BALL, SPRINGS, PISTON O-RINGS & PLUGS)
  Y   SEPARATE ILLUSTRATION
 

#SEBP28850261
 

121-4449: MANIFOLD & MTG GP-STEERING

121-4449 MANIFOLD & MTG GP-STEERING
S/N 1TR1284-1549
ALL WHEEL STEER
PART OF 121-3948 MANIFOLD & LINES GP-STEERING
Type 2
i01162955 SEBP2885
1214449 MANIFOLD & MTG GP-STEERING Parts scheme
  For full view, you need register

Parts for your 438C BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3E-8622 Y [1] VALVE GP-SOLENOID (PILOT)  
2. 9S-8004 [4] PLUG (9/16-18-THD)  
3. 129-4531 Y [1] VALVE GP-SOLENOID (ALL WHEEL STEER)  
4. 9S-8002 [6] PLUG (7/16-20-THD)  
5. 160-7203 CY [3] VALVE GP-SOLENOID (12-VOLT)(ALL WHEEL STEER)  
6. 124-8656 [1] VALVE-CHECK (STEERING)  
  118-2104 [1] KIT-SEAL (CHECK VALVE)  
    (INCLUDES SEALS & RING)
7. 113-7353 [1] SPOOL  
8. 123-2302 [1] MANIFOLD  
9. 123-2301 [4] VALVE GP-CHECK (VENTED PILOT)  
    (EACH INCLUDES)
  125-5020 [1] KIT-SEAL (VENTED PILOT)  
    (INCLUDES SEALS & RINGS)
10. 123-2300 [2] VALVE GP-CHECK (PILOT)  
    (EACH INCLUDES)
  125-5020 [1] KIT-SEAL (PILOT)  
    (INCLUDES SEALS & RINGS)
11. 6V-3965 [2] FITTING (QUICK DISCONNECT)  
12. 6V-0852 [2] CAP-DUST  
13. 7S-0530 [1] CLIP  
14. 0S-0509 [1] BOLT (3/8-16X0.75-IN)  
15. 4B-4278 [1] WASHER (10.2X20.5X1.6-MM THK)  
16. 3J-1907 [2] SEAL-O-RING  
   
    AVAILABLE REPAIR KIT(S):
  125-5022 [1] KIT-VALVE  
    (INCLUDES BALLS,SPRINGS,O-RINGS,PLUGS & PISTON)
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP28850262
 

142-7539: PUMP GP-METERING

142-7539 PUMP GP-METERING
S/N 1TR1284-1549
PART OF 154-5463, 154-5464 DRIVE AR-BACKHOE LOADER
AN ATTACHMENT
i00673515 SEBP2885
1427539 PUMP GP-METERING Parts scheme
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Parts for your 438C BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 054-6882 [1] BEARING AS  
2. 054-6733 [1] RING  
3. 8T-2277 [1] DOWEL  
4. 119-9446 [1] SHAFT  
5. 119-9445 [1] PLATE  
6. 054-6740 [1] SPRING SET  
7. 054-6743 [1] COVER  
8. 8T-2317 M [1] BOLT (M8X1X40-MM)  
9. 8T-2276 [1] PIN-SPRING  
10. 8T-2313 M [6] BOLT (M8X1X40-MM)  
11. 8T-2275 [1] BALL  
12. JZ [7] WASHER  
13. JZ [1] SEAL-LIP TYPE  
14. JZ [2] SEAL-O RING  
15. JZ [1] SEAL-KIN PIN  
16. JZ [1] SEAL-O RING  
17. JZ [1] SEAL-RING  
   
    AVAILABLE REPAIR KIT(S):
  140-9037 J [1] KIT-SEAL (STEERING PUMP)  
  J   KIT MARKED J INCLUDES PART(S) MARKED J
  M   METRIC PART
  Z   NOT SERVICED SEPARATELY
 

#SEBP28850263
 

163-0059: PUMP GP-METERING

163-0059 PUMP GP-METERING -HMU
S/N 2DR2717-3249
PART OF 154-5458, 154-5459 DRIVE AR-BACKHOE LOADER
AN ATTACHMENT
i00996911 SEBP2885
1630059 PUMP GP-METERING Parts scheme
  For full view, you need register

Parts for your 438C BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3G-6906 [1] SCREW (9/16-18X0.559-IN)  
2. 1H-1023 [3] SEAL-O-RING  
3. 3G-6907 [1] SEAT  
4. 5F-9144 [1] SEAL-O-RING  
5. 6S-7827 [1] BALL  
6. 6S-7826 [1] RETAINER-BALL  
7. 114-5325 [2] SPRING  
8. 114-5326 [2] PLUG  
9. 114-5332 [2] BALL  
10. 8F-5340 [1] SEAL-LIP TYPE  
11. 9J-8076 [1] BUSHING-TERMINAL  
12. 9J-5442 [1] RING-RETAINING  
13. 7F-8267 [1] SEAL-O-RING  
14. 5L-1100 [1] BEARING-THRUST  
15. 7J-8009 [1] PIN  
16. 114-5190 [1] SPACER (23.8X55.9X4-MM THK)  
17. 9J-5686 [3] SEAL-O-RING  
18. 114-5180 [1] CAP  
19. 119-8086 [7] BOLT (5/16-24X1.75-IN)  
20. 3G-4461 [1] SPACER (0.241-IN THK)  
21. 7J-6839 [1] DRIVE-CONTROL END  
22. 9T-8560 [1] KIT-SPRING  
23. 3G-6891 [2] RACE  
24. 7J-6833 [1] SEAL  
25. 114-5337 [2] SEAT-VALVE  
26. 114-5342 [2] RETAINER-BALL  
27. 114-5075 [2] SPRING  
28. 114-5347 [2] PLUG  
29. 9T-1083 [1] GEROTOR AS  
30. 114-5339 [2] BALL  
31. 114-5132 [1] VALVE AS-CHECK  
   
    AVAILABLE REPAIR KIT(S):
  118-4341 [1] KIT-SEAL  
    (INCLUDES SEALS)
 

#SEBP28850264
 

153-9580: STEERING WHEEL GP

153-9580 STEERING WHEEL GP
S/N 1TR1284-1549; 2DR2717-3249
PART OF 177-7180, 177-7181 CONTROL GP-STEERING, 159-4922, 159-4923, 159-4924, 159-4925 CONTROL GP-STEERING & XMSN
AN ATTACHMENT
i00719868 SEBP2885
1539580 STEERING WHEEL GP Parts scheme
  For full view, you need register

Parts for your 438C BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8R-2916 [1] COVER AS (CAT STEERING WHEEL)  
2. 145-9291 [1] STEERING WHEEL AS  
3. 153-7368 [1] PLUG  
 

#SEBP28850265
 

142-7551: VALVE GP-PRIORITY

142-7551 VALVE GP-PRIORITY -STEERING
S/N 1TR1284-1549
PART OF 143-3698 VALVE GP-BANK 2, 143-3697 VALVE GP-BANK 3
AN ATTACHMENT
i00800338 SEBP2885
1427551 VALVE GP-PRIORITY Parts scheme
  For full view, you need register

Parts for your 438C BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9T-0655 [1] VALVE GP-RELIEF  
  1S-8947 [1] SEAL-O-RING  
  3D-2824 [1] SEAL-O-RING  
  9T-0656 [1] RING  
2. 9S-9334 [1] PLUG  
3. 7M-8485 [1] SEAL-O-RING  
4. 7J-0204 [1] SEAL-O-RING  
5. 126-5476 [1] SEAT AS-SHUTTLE  
  4T-7807 [1] RING-BACKUP  
  7J-0204 [1] SEAL-O-RING  
  8T-2360 [1] SEAL-O-RING  
6. 8T-2360 [1] SEAL-O-RING  
7. 5B-9318 [1] BALL  
8. 103-4754 [1] SPRING  
9. 2M-9780 [1] SEAL-O-RING  
10. 9S-8006 [1] PLUG (7/8-14-THD)  
 

#SEBP28850266
 

159-7543: VALVE GP-PRIORITY

159-7543 VALVE GP-PRIORITY -STEERING
S/N 2DR2717-3249
PART OF 159-7557 VALVE GP-BANK 2, 159-7558 VALVE GP-BANK 3
AN ATTACHMENT
i00968625 SEBP2885
1597543 VALVE GP-PRIORITY Parts scheme
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Parts for your 438C BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9T-0655 [1] VALVE GP-RELIEF (STEERING)  
1A. 1S-8947 [1] SEAL-O-RING  
1B. 9T-0656 [1] RING  
1C. 3D-2824 [1] SEAL-O-RING  
2. 9S-9334 [1] PLUG  
3. 7M-8485 [1] SEAL-O-RING  
4. 126-5476 [1] SEAT AS-SHUTTLE  
  4T-7807 [1] RING-BACKUP  
  7J-0204 [1] SEAL-O-RING  
  8T-2360 [1] SEAL-O-RING  
5. 5B-9318 [1] BALL  
6. 103-4754 [1] SPRING  
7. 2M-9780 [1] SEAL-O-RING  
8. 9S-8006 [1] PLUG (7/8-14-THD)  
 

#SEBP28850267
 

160-7203: VALVE GP-SOLENOID

160-7203 VALVE GP-SOLENOID
S/N 1TR1284-1549
PART OF 121-4449 MANIFOLD & MTG GP-STEERING
i00979602 SEBP2885
1607203 VALVE GP-SOLENOID Parts scheme
  For full view, you need register

Parts for your 438C BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 152-8338 [1] CARTRIDGE AS  
2. 127-4402 [1] COIL AS  
  8T-8729 [2] PIN-CONNECTOR (16-GA TO 18-GA)  
  102-8802 [1] KIT-RECEPTACLE (2-PIN)  
    (KIT SERVICES RECEPTACLE AS & WEDGE)
  3E-3365 [1] WEDGE-RECEPTACLE LOCK (2-PIN)  
3. 111-0343 [1] LOCKNUT (5/16-18-THD)  
4. 8C-9987 [1] WASHER (8.3X28X2.5-MM THK)  
   
    AVAILABLE REPAIR KIT(S):
  197-7701 [1] KIT-SEAL (SOLENOID VALVE)  
    (KIT INCLUDES SEAL O-RINGS & BACK UP RINGS)
 

#SEBP28850268
 

106-1395: BOX GP-BATTERY

106-1395 BOX GP-BATTERY
S/N 1TR1284-1549; 2DR2717-3249
PART OF 140-6157 POWER TRAIN AR
Type 1
AN ATTACHMENT
i00682590 SEBP2885
1061395 BOX GP-BATTERY Parts scheme
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Parts for your 438C BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-7963 M [1] LOCKNUT (M8X1.25-THD)  
2. 118-6842 Y [1] DOOR GP-BATTERY  
3. 118-6847 [1] STEP AS  
4. 118-6854 [1] TREAD  
5. 149-7680 [1] PLATE AS  
6. 149-9214 [1] BOX AS-BATTERY  
7. 5P-4116 [6] WASHER-HARD (8.8X20.5X2-MM THK)  
8. 8T-4183 M [4] BOLT (M12X1.75X40-MM)  
9. 8T-4189 M [6] BOLT (M8X1.25X20-MM)  
10. 8T-4200 M [7] BOLT (M8X1.25X16-MM)  
11. 8T-4223 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
12. 8T-4224 [7] WASHER-HARD (8.8X16X2-MM THK)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP28850269
 

106-1395: BOX GP-BATTERY

106-1395 BOX GP-BATTERY
S/N 1TR1284-1549; 2DR2717-3249
PART OF 140-6157 POWER TRAIN AR
Type 2
AN ATTACHMENT
i01152677 SEBP2885
1061395 BOX GP-BATTERY Parts scheme
  For full view, you need register

Parts for your 438C BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-7963 M [1] LOCKNUT (M8X1.25-THD)  
2. 118-6842 Y [1] DOOR GP-BATTERY  
3. 118-6854 [1] TREAD  
4. 149-7680 [1] PLATE AS  
5. 164-3876 C [1] STEP AS  
6. 180-5393 [1] BOX AS-BATTERY  
  8T-3490 M [4] NUT-WELD (M10X1.5-THD)  
  8T-3612 M [2] NUT-WELD (M8X1.25-THD)  
7. 5P-4116 [6] WASHER-HARD (8.8X20.5X2-MM THK)  
8. 8T-4183 M [4] BOLT (M12X1.75X40-MM)  
9. 8T-4189 M [6] BOLT (M8X1.25X20-MM)  
10. 8T-4200 M [7] BOLT (M8X1.25X16-MM)  
11. 8T-4223 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
12. 8T-4224 [7] WASHER-HARD (8.8X16X2-MM THK)  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

Information:

Service Letter-Australia
Product Support Program For Reworking The Lock Valve On Certain 428C And 438C Backhoe Loaders
Product Support Program For Reworking The Lock Valve On Certain 428C And 438C Backhoe Loaders
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Service Letter-China
Service Letter-Asia
Service Letter-APD

Caterpillar Parts SIS Catalog 438C :

MANIFOLD & LINES GP-STEERING
121-3948 MANIFOLD & LINES GP-STEERING
LOCK GP-STEERING CYLINDER
149-4099 LOCK GP-STEERING CYLINDER
LOCK GP-STEERING CYLINDER
149-4098 LOCK GP-STEERING CYLINDER
LINES GP-STEERING
119-8152 LINES GP-STEERING
LINES GP-STEERING
117-0928 LINES GP-STEERING
KNOB GP-STEERING
153-7369 KNOB GP-STEERING
CYLINDER GP-STEERING
178-7190 CYLINDER GP-STEERING
CYLINDER GP-STEERING
130-3011 CYLINDER GP-STEERING
MANIFOLD & MTG GP-STEERING
121-4449 MANIFOLD & MTG GP-STEERING
PUMP GP-METERING
142-7539 PUMP GP-METERING
PUMP GP-METERING
163-0059 PUMP GP-METERING
STEERING WHEEL GP
153-9580 STEERING WHEEL GP
VALVE GP-PRIORITY
142-7551 VALVE GP-PRIORITY
VALVE GP-PRIORITY
159-7543 VALVE GP-PRIORITY
VALVE GP-SOLENOID
160-7203 VALVE GP-SOLENOID
BOX GP-BATTERY
106-1395 BOX GP-BATTERY

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