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340-8249 IDLER GP-FRONT -HEAVY-DUTY S/N DNM1-UP PART OF 399-2539 IDLER GP-FRONT Type 2 374F L EXCAVATOR


UNDERCARRIAGE
IDLER GP
TRACK GP
ROLLER GP
UNDERCARRIAGE GP
TRACK ADJUSTER & RECOIL GP

EXCAVATOR 374F L EXCAVATOR DNM
 374F L Excavator DNM00001-UP (MACHINE) POWERED BY C15 Engine SEBP6542 374F L DNM   (2011)

UNDERCARRIAGE

IDLER GP
IDLER GP
340-8250 IDLER 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
 

#SEBP65420710
 

340-8249: IDLER GP-FRONT

340-8249 IDLER GP-FRONT -HEAVY-DUTY
S/N DNM1-UP
PART OF 399-2539 IDLER GP-FRONT
Type 2
i07165522 SEBP6542
3408249 IDLER GP-FRONT Parts scheme
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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
 

#SEBP65420711
 

399-2539: IDLER GP-FRONT

399-2539 IDLER GP-FRONT -HEAVY-DUTY
S/N DNM1-UP
PART OF 340-8238 UNDERCARRIAGE AR
i05627874 SEBP6542
3992539 IDLER GP-FRONT Parts scheme
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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
 

#SEBP65420712
 

512-2668: IDLER GP-FRONT

512-2668 IDLER GP-FRONT
S/N DNM1-UP
PART OF 340-8249 IDLER GP-FRONT
FIELD REPLACEMENT FOR @@@@@340-8250@@@@@
i06947183 SEBP6542
5122668 IDLER GP-FRONT Parts scheme
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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  
 

#SEBP65420713
 

294-3060: LINK AS-TRACK

294-3060 LINK AS-TRACK
S/N DNM1-UP
GREASE LUBRICATED TRACK, POSITIVE PIN RETENTION
PART OF 298-6017, 301-2302, 301-2304 TRACK GP
i02872006 SEBP6542
2943060 LINK AS-TRACK Parts scheme
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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)  
 

#SEBP65420714
 

248-7285: ROLLER AR-TRACK & CARRIER

248-7285 ROLLER AR-TRACK & CARRIER
S/N DNM1-UP
PART OF 340-8238 UNDERCARRIAGE AR
i05800729 SEBP6542
2487285 ROLLER AR-TRACK & CARRIER Parts scheme
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Parts for your 374F L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 421-2561 CY [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)  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP65420715
 

300-4611: ROLLER GP-TRACK CARRIER

300-4611 ROLLER GP-TRACK CARRIER
S/N DNM1-UP
PART OF 248-7285 ROLLER AR-TRACK & CARRIER
i03465680 SEBP6542
3004611 ROLLER GP-TRACK CARRIER Parts scheme
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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
 

#SEBP65420716
 

421-2561: ROLLER GP-TRACK-SINGLE FLANGE

421-2561 ROLLER GP-TRACK-SINGLE FLANGE
S/N DNM1-UP
PART OF 248-7285 ROLLER AR-TRACK & CARRIER
i05800730 SEBP6542
4212561 ROLLER GP-TRACK-SINGLE FLANGE Parts scheme
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Parts for your 374F L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 178-7289 [1] ROLLER & BEARING AS-TRACK  
1A. 145-2295 [2] BUSHING  
2. 9W-2146 [1] PLUG  
3. 176-5332 [2] SEAL GP-DUO-CONE  
    (EACH INCLUDES)
  176-5334 [2] RING-TORIC  
4. 178-7540 [2] DOWEL  
5. 175-7900 [2] SEAL-O-RING  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
 

#SEBP65420717
 

359-5763: SPACER GP-UNDERCARRIAGE

359-5763 SPACER GP-UNDERCARRIAGE
S/N DNM1-UP
PART OF 357-7498, 357-7499 TRACK AR
i05631917 SEBP6542
3595763 SPACER GP-UNDERCARRIAGE Parts scheme
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Parts for your 374F L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 109-8506 [8] SPACER (37X70X50-MM THK)  
2. 308-8957 [4] PLATE  
3. 447-2468 M [8] BOLT (M36X4X150-MM)  
  M   METRIC PART
 

#SEBP65420718
 

359-5764: SPACER GP-UNDERCARRIAGE

359-5764 SPACER GP-UNDERCARRIAGE
S/N DNM1-UP
PART OF 357-7500 TRACK AR
FOR USE WITH 900-MM (35.43-IN) SHOE
i05644655 SEBP6542
3595764 SPACER GP-UNDERCARRIAGE Parts scheme
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Parts for your 374F L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 109-8506 [8] SPACER (37X70X50-MM THK)  
2. 348-0791 [4] PLATE  
3. 447-2468 M [8] BOLT (M36X4X150-MM)  
  M   METRIC PART
 

#SEBP65420719
 

297-9176: SPRING GP-RECOIL

297-9176 SPRING GP-RECOIL
S/N DNM1-UP
PART OF 340-8249 IDLER GP-FRONT
i03655535 SEBP6542
2979176 SPRING GP-RECOIL Parts scheme
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Parts for your 374F L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 136-2434 [1] WASHER (72X105X12-MM THK)  
2. 136-2437 [1] PLATE  
3. 297-9177 [1] SUPPORT AS  
4. 297-9178 [1] SPRING  
5. 297-9179 [1] ROD  
6. 297-9180 [1] SUPPORT  
7. 136-2435 M [1] NUT (M72X6-THD)  
8. 8T-6594 M [2] BOLT-SOCKET HEAD (M16X2X35-MM)  
  M   METRIC PART
 

Information:

Specifications
Track Adjuster
374F Excavator Machine System
Front Idler
374F Excavator Machine System
Recoil Spring
374F Excavator Machine System
Track Adjuster
374F Excavator Machine System
Front Idler
374F Excavator Machine System
Recoil Spring
374F Excavator Machine System
Track Adjuster
374F Excavator Machine System
Undercarriage Reconditioning Bulletin
Reconditioning Dimensions for Idlers {4159}
Reconditioning Dimensions for Idlers {4159}
Guideline for Roller and Idler Component Reuse {4159, 4180}
Guideline for Roller and Idler Component Reuse {4159, 4180}
Hydraulic Excavator Idler Disassembly and Assembly Procedures {0729, 4159}
Hydraulic Excavator Idler Disassembly and Assembly Procedures {0729, 4159}
Track, Track Roller, and Track Idler Cycle Times {4159, 4169, 4170, 4171, 4180}
Track, Track Roller, and Track Idler Cycle Times {4159, 4169, 4170, 4171, 4180}
Idler Servicing Equipment, Tooling, Literature, and Training Review {0374, 0599, 4159, 4167, 7561}
Idler Servicing Equipment, Tooling, Literature, and Training Review {0374, 0599, 4159, 4167, 7561}
Idler Service Evaluation Checklist {4159, 4167}
Idler Service Evaluation Checklist {4159, 4167}
Idler Oil Fill Volume {4159, 4159}
Idler Oil Fill Volume {4159, 4159}
Conventional (Dry) Welding Procedure for Rollers and Idlers {0679, 4150, 4159, 4180, 7950}
Conventional (Dry) Welding Procedure for Rollers and Idlers {0679, 4150, 4159, 4180, 7950}
Idler Weld Rebuild Procedure {0679, 0729, 4150, 4159}
Idler Weld Rebuild Procedure {0679, 0729, 4150, 4159}
Nitrogen Pressure Test Unit <NOBR>FT2724</NOBR> {4150, 4159, 4169, 4170, 4171, 4174, 4175, 4180}
Nitrogen Pressure Test Unit FT2724 {4150, 4159, 4169, 4170, 4171, 4174, 4175, 4180}
Disassembly and Assembly
Front Idler and Recoil Spring - Remove and Install
374F Excavator Machine Systems
Service Magazine
Preventing Track Roller & Idler Duo-Cone Seal Packing in Freeze-Thaw Conditions {4159, 4180}
Preventing Track Roller & Idler Duo-Cone Seal Packing in Freeze-Thaw Conditions {4159, 4180}

Caterpillar Parts SIS Catalog 374F L :

IDLER GP-FRONT
340-8249 IDLER GP-FRONT
IDLER GP
340-8250 IDLER GP
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
GUARD GP-TRACK GUIDE
141-3748 GUARD GP-TRACK GUIDE
FRAME GP-UNDERCARRIAGE
359-5695 FRAME GP-UNDERCARRIAGE
ADJUSTMENT GP-HYDRAULIC TRACK
392-6733 ADJUSTMENT GP-HYDRAULIC TRACK
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 GP-TRACK CARRIER
300-4611 ROLLER GP-TRACK CARRIER
ROLLER GP-TRACK-SINGLE FLANGE
421-2561 ROLLER GP-TRACK-SINGLE FLANGE
SPACER GP-UNDERCARRIAGE
359-5763 SPACER GP-UNDERCARRIAGE
SPACER GP-UNDERCARRIAGE
359-5764 SPACER GP-UNDERCARRIAGE
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