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389-7591 FRAME GP-UNDERCARRIAGE S/N SLK7300-UP PART OF 305-9262 KIT-UNDERCARRIAGE, 357-0296, 357-0297 UNDERCARRIAGE AR AN ATTACHMENT 257B


UNDERCARRIAGE
BOGIE GP
AXLE GP
TENSIONER GP-TRACK
TRACK GP

MULTI TERRAIN LOADER 257B MULTI TERRAIN LOADER SLK
 257B2 Multi Terrain Loader SLK07300-UP (MACHINE) POWERED BY 3024C Engine SEBP4635 257B SLK   (2003)

UNDERCARRIAGE

BOGIE GP
AXLE GP-BOGIE
389-7586 AXLE GP-BOGIE
FRAME GP-UNDERCARRIAGE
278-1255 FRAME GP-UNDERCARRIAGE
FRAME GP-UNDERCARRIAGE
389-7591 FRAME GP-UNDERCARRIAGE
305-9261 KIT-UNDERCARRIAGE
305-9262 KIT-UNDERCARRIAGE
352-1130 KIT-UNDERCARRIAGE
 

#SEBP46350290
 

389-7591: FRAME GP-UNDERCARRIAGE

389-7591 FRAME GP-UNDERCARRIAGE
S/N SLK7300-UP
PART OF 305-9262 KIT-UNDERCARRIAGE, 357-0296, 357-0297 UNDERCARRIAGE AR
AN ATTACHMENT
i05409914 SEBP4635
3897591 FRAME GP-UNDERCARRIAGE Parts scheme
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Parts for your 257B MULTI TERRAIN LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 280-5038 [12] SEAL-O-RING  
2. 280-5074 [12] WASHER (23.75X53.98X6.35-MM THK)  
3. 280-5075 [12] LOCKNUT (7/8-9-THD)  
4. 536-0994 [12] CAP  
5. 295-3295 [6] AXLE-WHEEL  
6. 389-7582 Y [2] WHEEL GP-IDLER (REAR)  
7. 389-7585 Y [8] WHEEL GP-BOGIE  
8. 389-7587 Y [2] WHEEL GP-IDLER (FRONT)  
9. 389-7592 [1] FRAME GP-TRACK ROLLER  
9A. 258-3014 [4] BUSHING  
10. 2R-1236 [12] RING-RETAINING (LOCK, INTERNAL)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP46350291
 

305-9261: KIT-UNDERCARRIAGE

305-9261 KIT-UNDERCARRIAGE
S/N SLK8300-UP
AN ATTACHMENT
i02879376 SEBP4635
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Parts for your 257B MULTI TERRAIN LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  357-0296 Y [1] UNDERCARRIAGE AR (1-SPEED, RH)  
  357-0297 Y [1] UNDERCARRIAGE AR (1-SPEED, LH)  
  8T-4910 M [4] BOLT (M12X1.75X60-MM)  
  148-8347 [4] ELBOW AS  
    (EACH INCLUDES)
  3D-2824 [1] SEAL-O-RING  
  6V-9007 [1] ELBOW  
  6V-9746 [1] SEAL-O-RING  
  148-8364 [2] ELBOW AS  
    (EACH INCLUDES)
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  6V-8625 [1] ELBOW  
  148-8378 [2] ELBOW AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-8724 [1] ELBOW  
  6V-1876 [2] GROMMET  
  7M-5130 [4] PIN-SPRING  
  212-6686 [4] SPACER (45X76.2X8-MM THK)  
  216-6118 [4] WASHER (13.5X57X6-MM THK)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP46350292
 

305-9262: KIT-UNDERCARRIAGE

305-9262 KIT-UNDERCARRIAGE
S/N SLK7300-UP
PART OF 352-1130 KIT-UNDERCARRIAGE
AN ATTACHMENT
i06256106 SEBP4635
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Parts for your 257B MULTI TERRAIN LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  278-1240 Y [2] BEARING GP-SPROCKET  
  389-7591 Y [2] FRAME GP-UNDERCARRIAGE  
  218-6633 Y [2] SPROCKET GP  
  6C-3241 [8] BOLT (1/2-13X1.5-IN)  
  7X-0418 [2] BOLT (1-8X9.5-IN)  
  8T-4910 M [4] BOLT (M12X1.75X60-MM)  
  8T-9311 [2] BOLT (3/4-10X4.5-IN)  
  8T-4360 [2] BOLT-SOCKET HEAD (3/8-16X15.875-IN)  
  278-1259 [2] CAP  
  6K-3632 [2] LOCKNUT (1-8-THD)  
  212-6559 [2] LOCKNUT (3/4-10-THD)  
  3B-4508 [8] LOCKWASHER  
  258-3078 [2] PIN  
  7M-5130 [4] PIN-SPRING  
  2J-7550 [2] RING-RETAINING  
  8J-7636 [2] RING-RETAINING  
  212-6686 [4] SPACER (45X76.2X8-MM THK)  
  367-8135 [2] TENSIONER GP-TRACK  
  253-9036 [2] NUT-JAM (1-1/4-12-THD)  
  356-3052 [1] LOCKWASHER  
  367-8134 [1] SHAFT AS  
  216-6118 [4] WASHER (13.5X57X6-MM THK)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP46350293
 

352-1130: KIT-UNDERCARRIAGE

352-1130 KIT-UNDERCARRIAGE -WITH TRACK
S/N SLK7300-UP
FIELD INSTALLATION
i03705660 SEBP4635
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Parts for your 257B MULTI TERRAIN LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  305-9262 Y [1] KIT-UNDERCARRIAGE (FRAME, TENSIONER, MOUNTING)  
  325-8624 [2] TRACK-RUBBER  
    -OR-
  278-1215 [1] TRACK-RUBBER  
    -OR-
  420-9876 [1] TRACK (GENERAL DUTY)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP46350294
 

206-3807: MOUNTING GP-AXLE

206-3807 MOUNTING GP-AXLE
S/N SLK7300-UP
PART OF 261-6400 UNDERCARRIAGE AR
i01640433 SEBP4635
2063807 MOUNTING GP-AXLE Parts scheme
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Parts for your 257B MULTI TERRAIN LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 212-6686 B [4] SPACER (45X76.2X8-MM THK)  
2. 216-6118 [4] WASHER (13.5X57X6-MM THK)  
3. 7M-5130 [4] PIN-SPRING  
4. 8T-4122 [16] WASHER-HARD (17X32X3.5-MM THK)  
5. 8T-4193 M [16] BOLT (M16X2X50-MM)  
6. 8T-4910 M [4] BOLT (M12X1.75X60-MM)  
  B   USE AS REQUIRED
  M   METRIC PART
 

#SEBP46350295
 

305-9265: TENSIONER GP-TRACK

305-9265 TENSIONER GP-TRACK
S/N SLK7300-UP
PART OF 305-9262 KIT-UNDERCARRIAGE
AN ATTACHMENT
i02881205 SEBP4635
3059265 TENSIONER GP-TRACK Parts scheme
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Parts for your 257B MULTI TERRAIN LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 212-6632 [1] NUT-JAM (1/4-7-THD)  
2. 295-3214 [1] SHAFT AS  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
 

#SEBP46350296
 

261-6396: UNDERCARRIAGE AR

261-6396 UNDERCARRIAGE AR
S/N SLK7300-UP
PART OF 261-6400 UNDERCARRIAGE AR
i02729022 SEBP4635
2616396 UNDERCARRIAGE AR Parts scheme
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Parts for your 257B MULTI TERRAIN LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 325-8624 [1] TRACK-RUBBER  
    -OR-
  278-1215 [1] TRACK-RUBBER  
    -OR-
  420-9876 [1] TRACK (GENERAL DUTY)  
2. 6K-3632 [1] LOCKNUT (1-8-THD)  
3. 258-3078 [1] PIN  
4. 261-6392 Y [1] DRIVE GP-TRACK  
5. 278-1255 Y [1] FRAME GP-UNDERCARRIAGE  
6. 295-7085 Y [1] LINES GP-HYDROSTATIC  
7. 295-7092 [1] LINES GP-BRAKE  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-8724 [1] ELBOW  
  295-7093 I [1] HOSE AS  
8. 7X-0419 [1] BOLT (1-8X10-IN)  
9. 8T-4360 [1] BOLT-SOCKET HEAD (3/8-16X15.875-IN)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  Y   SEPARATE ILLUSTRATION
 

#SEBP46350297
 

261-6397: UNDERCARRIAGE AR

261-6397 UNDERCARRIAGE AR
S/N SLK7300-UP
PART OF 261-6400 UNDERCARRIAGE AR
i02729017 SEBP4635
2616397 UNDERCARRIAGE AR Parts scheme
  For full view, you need register

Parts for your 257B MULTI TERRAIN LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 325-8624 [1] TRACK-RUBBER  
    -OR-
  278-1215 [1] TRACK-RUBBER  
    -OR-
  420-9876 [1] TRACK (GENERAL DUTY)  
2. 6K-3632 [1] LOCKNUT (1-8-THD)  
3. 258-3078 [1] PIN  
4. 261-6393 Y [1] DRIVE GP-TRACK  
5. 278-1255 Y [1] FRAME GP-UNDERCARRIAGE  
6. 295-7095 Y [1] LINES GP-HYDROSTATIC  
7. 295-7096 [1] LINES GP-BRAKE  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-8724 [1] ELBOW  
  295-7094 I [1] HOSE AS  
8. 7X-0419 [1] BOLT (1-8X10-IN)  
9. 8T-4360 [1] BOLT-SOCKET HEAD (3/8-16X15.875-IN)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  Y   SEPARATE ILLUSTRATION
 

#SEBP46350298
 

261-6400: UNDERCARRIAGE AR

261-6400 UNDERCARRIAGE AR
S/N SLK7300-UP
PART OF 295-7257, 295-7258 COMMON AR
i02728972 SEBP4635
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Parts for your 257B MULTI TERRAIN LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  206-3807 Y [1] MOUNTING GP-AXLE  
  261-6396 Y [1] UNDERCARRIAGE AR (RH)  
  261-6397 Y [1] UNDERCARRIAGE AR (LH)  
   
  225-9259 [1] AXLE GP-UNDERCARRIAGE (FRONT)  
  206-3809 [1] AXLE GP-UNDERCARRIAGE (REAR)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP46350299
 

357-0296: UNDERCARRIAGE AR

357-0296 UNDERCARRIAGE AR -1-SPEED, RH
S/N SLK8300-UP
PART OF 305-9261 KIT-UNDERCARRIAGE
AN ATTACHMENT
i05830221 SEBP4635
3570296 UNDERCARRIAGE AR Parts scheme
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Parts for your 257B MULTI TERRAIN LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 258-3078 [1] PIN  
2. 357-0291 Y [1] DRIVE GP-TRACK  
3. 389-7591 CY [1] FRAME GP-UNDERCARRIAGE  
4. 325-8624 [1] TRACK-RUBBER  
    -OR-
  278-1215 [1] TRACK-RUBBER  
    -OR-
  420-9876 [1] TRACK (GENERAL DUTY)  
5. 6K-3632 [1] LOCKNUT (1-8-THD)  
6. 7X-0419 [1] BOLT (1-8X10-IN)  
7. 8T-4360 [1] BOLT-SOCKET HEAD (3/8-16X15.875-IN)  
8. 3B-8485 [2] ELBOW  
9. 3B-8488 [2] FITTING-GREASE (1/8-27 PTF)  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

Information:

Caterpillar Parts SIS Catalog 257B :

FRAME GP-UNDERCARRIAGE
278-1255 FRAME GP-UNDERCARRIAGE
AXLE GP-IDLER
389-7588 AXLE GP-IDLER
AXLE GP-IDLER
357-0285 AXLE GP-IDLER
AXLE GP-BOGIE
389-7586 AXLE GP-BOGIE
AXLE GP-BOGIE
357-0295 AXLE GP-BOGIE
AXLE GP-BOGIE
295-3211 AXLE GP-BOGIE
SUPPRESSION GP-SOUND
233-5616 SUPPRESSION GP-SOUND
MOUNTING GP-REGISTRATION
233-5663 MOUNTING GP-REGISTRATION
305-9261 KIT-UNDERCARRIAGE
305-9262 KIT-UNDERCARRIAGE
352-1130 KIT-UNDERCARRIAGE
MOUNTING GP-AXLE
206-3807 MOUNTING GP-AXLE
TENSIONER GP-TRACK
305-9265 TENSIONER GP-TRACK
UNDERCARRIAGE AR
261-6396 UNDERCARRIAGE AR
UNDERCARRIAGE AR
261-6397 UNDERCARRIAGE AR
261-6400 UNDERCARRIAGE AR

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