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340-8250 IDLER GP -HEAVY-DUTY S/N MFL1-10025 PART OF 340-8249 IDLER GP-FRONT FIELD REPLACEMENT ORDER @@@@@512-2668@@@@@ 374F L


FRAME AND BODY
IDLER GP
UNDERCARRIAGE
IDLER GP
TRACK GP
ROLLER GP

EXCAVATOR 374F L EXCAVATOR MFL
 374F L Excavator MFL00001-UP (MACHINE) POWERED BY C15 Engine SEBP6526 374F L MFL   (2012)

FRAME AND BODY

IDLER GP
IDLER GP
340-8250 IDLER GP
 

#SEBP65260520
 

340-8250: IDLER GP

340-8250 IDLER GP -HEAVY-DUTY
S/N MFL1-10025
PART OF 340-8249 IDLER GP-FRONT
FIELD REPLACEMENT ORDER @@@@@512-2668@@@@@
i05377941 SEBP6526
3408250 IDLER GP Parts scheme
  For full view, you need register

Parts for your 374F L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 109-0861 [2] SEAL GP-DUO-CONE  
2. 194-1155 [2] PIN  
3. 194-1162 [2] DOWEL  
4. 293-8218 [1] SHAFT-IDLER  
5. 9W-2146 [1] PLUG  
6. 352-3735 [1] IDLER & BEARING AS  
6A. 6Y-7599 [2] BEARING-IDLER  
7. 102-0883 [2] PLUG-PIPE  
8. 2H-3928 [2] SEAL-O-RING  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
 

#SEBP65260521
 

340-8249: IDLER GP-FRONT

340-8249 IDLER GP-FRONT -HEAVY-DUTY
S/N MFL1-10025
PART OF 399-2539 IDLER GP-FRONT
FIELD REPLACEMENT ORDER @@@@@512-2668@@@@@
i05377938 SEBP6526
3408249 IDLER GP-FRONT Parts scheme
  For full view, you need register

Parts for your 374F L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 297-9176 Y [1] SPRING GP-RECOIL  
2. 340-8250 Y [1] IDLER GP  
3. 447-1725 M [4] BOLT (M24X3X80-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP65260522
 

340-8249: IDLER GP-FRONT

340-8249 IDLER GP-FRONT -HEAVY-DUTY
S/N MFL10026-UP
PART OF 399-2539 IDLER GP-FRONT
FIELD REPLACEMENT ORDER @@@@@512-2668@@@@@
i07030945 SEBP6526
3408249 IDLER GP-FRONT Parts scheme
  For full view, you need register

Parts for your 374F L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 297-9176 Y [1] SPRING GP-RECOIL  
2. 512-2668 CY [1] IDLER GP-FRONT (HEAVY DUTY)  
3. 447-1725 M [4] BOLT (M24X3X80-MM)  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP65260523
 

399-2539: IDLER GP-FRONT

399-2539 IDLER GP-FRONT -HEAVY-DUTY
S/N MFL1-UP
PART OF 340-8238 UNDERCARRIAGE AR
i05377937 SEBP6526
3992539 IDLER GP-FRONT Parts scheme
  For full view, you need register

Parts for your 374F L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 340-8249 Y [2] IDLER GP-FRONT  
  Y   SEPARATE ILLUSTRATION
 

#SEBP65260524
 

512-2668: IDLER GP-FRONT

512-2668 IDLER GP-FRONT -HEAVY DUTY
S/N MFL10026-UP
PART OF 340-8249 IDLER GP-FRONT
FIELD REPLACEMENT FOR @@@@@340-8250@@@@@
i06977222 SEBP6526
5122668 IDLER GP-FRONT Parts scheme
  For full view, you need register

Parts for your 374F L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 171-5825 [2] SEAL GP-DUO-CONE  
    (EACH INCLUDES)
  171-5714 [2] RING-TORIC  
2. 194-1155 [2] PIN  
3. 194-1162 [2] DOWEL  
4. 293-8218 [1] SHAFT-IDLER  
5. 508-2574 [1] IDLER & BEARING AS  
5A. 6Y-7599 [2] BEARING-IDLER  
6. 512-2669 [2] BEARING-FRONT IDLER  
7. 102-0883 [2] PLUG-PIPE  
8. 2H-3928 [2] SEAL-O-RING  
9. 9W-2146 [1] PLUG  
 

#SEBP65260525
 

294-3060: LINK AS-TRACK

294-3060 LINK AS-TRACK
S/N MFL1-UP
GREASE LUBRICATED TRACK, POSITIVE PIN RETENTION
PART OF 298-6017, 301-2302 TRACK GP
i05407196 SEBP6526
2943060 LINK AS-TRACK Parts scheme
  For full view, you need register

Parts for your 374F L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 245-3806 [1] BUSHING-MASTER  
2. 245-3805 [46] BUSHING-TRACK  
3. 296-4361 [47] LINK-TRACK (RH)  
4. 296-4362 [47] LINK-TRACK (LH)  
5. 294-3061 [46] PIN-TRACK  
6. 294-3062 [1] PIN-TRACK (MASTER)  
7. 2P-9419 [92] RING-THRUST  
8. 245-3808 [2] RING-THRUST (MASTER)  
9. 248-1537 [92] SEAL AS  
10. 244-8697 [2] SEAL AS (MASTER)  
 

#SEBP65260526
 

248-7285: ROLLER AR-TRACK & CARRIER

248-7285 ROLLER AR-TRACK & CARRIER
S/N MFL1-20026
PART OF 340-8238 UNDERCARRIAGE AR
i05377853 SEBP6526
2487285 ROLLER AR-TRACK & CARRIER Parts scheme
  For full view, you need register

Parts for your 374F L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 421-2561 Y [16] ROLLER GP-TRACK-SINGLE FLANGE  
2. 300-4611 Y [6] ROLLER GP-TRACK CARRIER  
3. 447-1727 [64] BOLT (M30X3.5X150-MM)  
4. 453-2859 M [6] BOLT (M30X3.5X140-MM)  
5. 451-2178 [64] WASHER-HARD (33X56X6-MM THK)  
    QUANTITIES SHOWN ARE THOSE REQUIRED FOR BOTH LH & RH SIDES
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP65260527
 

248-7285: ROLLER AR-TRACK & CARRIER

248-7285 ROLLER AR-TRACK & CARRIER
S/N MFL20027-UP
PART OF 340-8238 UNDERCARRIAGE AR
i07482406 SEBP6526
2487285 ROLLER AR-TRACK & CARRIER Parts scheme
  For full view, you need register

Parts for your 374F L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 421-2561 Y [16] ROLLER GP-TRACK-SINGLE FLANGE  
2. 542-8380 CY [6] ROLLER GP-TRACK CARRIER  
3. 447-1727 [64] BOLT (M30X3.5X150-MM)  
4. 453-2859 M [6] BOLT (M30X3.5X140-MM)  
5. 451-2178 [64] WASHER-HARD (33X56X6-MM THK)  
    QUANTITIES SHOWN ARE THOSE REQUIRED FOR BOTH LH & RH SIDES
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP65260528
 

300-4611: ROLLER GP-TRACK CARRIER

300-4611 ROLLER GP-TRACK CARRIER
S/N MFL1-20026
PART OF 248-7285 ROLLER AR-TRACK & CARRIER
FIELD REPLACEMENT ORDER @@@@@542-8380@@@@@
i05378019 SEBP6526
3004611 ROLLER GP-TRACK CARRIER Parts scheme
  For full view, you need register

Parts for your 374F L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4H-9105 [1] SEAL-O-RING  
2. 6Y-8176 [1] WASHER-THRUST (78X116X4.5-MM THK)  
3. 6Y-9339 [1] RETAINER  
4. 300-4523 [1] ROLLER & BEARING AS  
4A. 6Y-8171 [1] BEARING-CARRIER ROLLER  
4B. 6Y-8172 [1] BEARING-CARRIER ROLLER  
5. 300-4525 [1] SHAFT AS  
6. 320-2677 [1] COVER  
7. 206-9212 [1] SEAL GP-DUO-CONE  
  171-5713 [2] RING-TORIC  
8. 3H-7654 [3] WASHER-HARD (13.5X22.5X3-MM THK)  
9. 7H-3171 [1] PLUG-PIPE  
10. 8T-0273 M [5] BOLT-SOCKET HEAD (M12X1.75X40-MM)  
  M   METRIC PART
 

#SEBP65260529
 

542-8380: ROLLER GP-TRACK CARRIER

542-8380 ROLLER GP-TRACK CARRIER
S/N MFL20027-UP
PART OF 248-7285 ROLLER AR-TRACK & CARRIER
FIELD REPLACEMENT FOR @@@@@300-4611@@@@@
i07174203 SEBP6526
5428380 ROLLER GP-TRACK CARRIER Parts scheme
  For full view, you need register

Parts for your 374F L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 206-9212 [1] SEAL GP-DUO-CONE  
  171-5713 [2] RING-TORIC  
2. 6Y-8176 [1] WASHER-THRUST (78X116X4.5-MM THK)  
3. 8T-0273 M [6] BOLT-SOCKET HEAD (M12X1.75X40-MM)  
4. 175-7902 [1] SEAL-O-RING  
5. 300-4523 [1] ROLLER & BEARING AS  
5A. 6Y-8171 [1] BEARING-CARRIER ROLLER  
5B. 6Y-8172 [1] BEARING-CARRIER ROLLER  
6. 300-4525 [1] SHAFT AS  
7. 320-2677 [1] COVER  
8. 3H-7654 [3] WASHER-HARD (13.5X22.5X3-MM THK)  
9. 7H-3171 [1] PLUG-PIPE  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
  M   METRIC PART
 

Information:

Undercarriage Reconditioning Bulletin
Hydraulic Excavator Idler Disassembly and Assembly Procedures {0729, 4159}
Hydraulic Excavator Idler Disassembly and Assembly Procedures {0729, 4159}

Caterpillar Parts SIS Catalog 374F L :

GUARD GP-TRAVEL MOTOR
308-8762 GUARD GP-TRAVEL MOTOR
GUARD GP-TRACK GUIDE
390-5668 GUARD GP-TRACK GUIDE
GUARD GP-TRACK GUIDE
141-3751 GUARD GP-TRACK GUIDE
FRAME GP-UNDERCARRIAGE
359-5695 FRAME GP-UNDERCARRIAGE
ADJUSTMENT GP-HYDRAULIC TRACK
392-6733 ADJUSTMENT GP-HYDRAULIC TRACK
ADJUSTMENT GP-HYDRAULIC TRACK
297-9153 ADJUSTMENT GP-HYDRAULIC TRACK
WALKWAY GP
455-4114 WALKWAY GP
WALKWAY GP
422-0344 WALKWAY GP
IDLER GP-FRONT
340-8249 IDLER GP-FRONT
IDLER GP-FRONT
340-8249 IDLER GP-FRONT
IDLER GP-FRONT
399-2539 IDLER GP-FRONT
IDLER GP-FRONT
512-2668 IDLER GP-FRONT
LINK AS-TRACK
294-3060 LINK AS-TRACK
ROLLER AR-TRACK & CARRIER
248-7285 ROLLER AR-TRACK & CARRIER
ROLLER AR-TRACK & CARRIER
248-7285 ROLLER AR-TRACK & CARRIER
ROLLER GP-TRACK CARRIER
300-4611 ROLLER GP-TRACK CARRIER
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