UNDERCARRIAGE
TRACK GPROLLER GP
UNDERCARRIAGE
TRACK GP#SEBP56600640
301-2287: LINK AS-TRACK
  301-2287 LINK AS-TRACK 
S/N NNF1-UP
GREASE LUBRICATED TRACK
PART OF 311-1925, 311-6452, 311-6454, 311-6456, 311-6457, 311-6458 TRACK GP
AN ATTACHMENT
S/N NNF1-UP
GREASE LUBRICATED TRACK
PART OF 311-1925, 311-6452, 311-6454, 311-6456, 311-6457, 311-6458 TRACK GP
AN ATTACHMENT
Parts for your 349D EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 251-8368 | [1] | BUSHING-TRACK MASTER | |
| 2. | 227-3029 | [51] | BUSHING-TRACK | |
| 3. | 482-1223 | [52] | LINK-TRACK (RH) | |
| 4. | 482-1224 | [52] | LINK-TRACK (LH) | |
| 5. | 8E-4272 | [51] | PIN-TRACK | |
| 6. | 3P-0623 | [102] | RING-THRUST | |
| 7. | 250-3998 | [102] | SEAL AS | |
| 8. | 251-7757 | [2] | SEAL AS (MASTER) | |
| 9. | 251-8364 | [2] | RING-THRUST (MASTER) | |
| 10. | 253-2740 | [1] | PIN-TRACK MASTER | |
| 11. | 6Y-0454 | [1] | STOPPER AS | |
| 7G-4332 | [1] | STOPPER | ||
| 6Y-0473 | [1] | PLUG-CLEAR | 
#SEBP56600641
301-2297: LINK AS-TRACK
  301-2297 LINK AS-TRACK 
S/N NNF1-UP
GREASE LUBRICATED TRACK, POSITIVE PIN RETENTION 2
PART OF 301-2276, 301-2300, 305-9368, 311-1926, 311-8145, 311-8147, 311-8148 TRACK GP
AN ATTACHMENT
S/N NNF1-UP
GREASE LUBRICATED TRACK, POSITIVE PIN RETENTION 2
PART OF 301-2276, 301-2300, 305-9368, 311-1926, 311-8145, 311-8147, 311-8148 TRACK GP
AN ATTACHMENT
Parts for your 349D EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 3P-0623 | [102] | RING-THRUST (TRACK) | |
| 2. | 250-3998 | [102] | SEAL AS (TRACK) | |
| 3. | 227-3029 | [51] | BUSHING-TRACK | |
| 4. | 251-7757 | [2] | SEAL AS (MASTER) | |
| 5. | 251-8364 | [2] | RING-THRUST (MASTER) | |
| 6. | 251-8368 | [1] | BUSHING-TRACK MASTER | |
| 7. | 252-4429 | [51] | PIN-TRACK | |
| 8. | 390-9144 | [52] | LINK-TRACK (LH) | |
| 9. | 390-9143 | [52] | LINK-TRACK (RH) | |
| 10. | 257-3604 | [1] | PIN-TRACK MASTER | 
#SEBP56600642
301-2303: LINK AS-TRACK
  301-2303 LINK AS-TRACK 
S/N MEN1-UP
GREASE LUBRICATED TRACK, POSITIVE PIN RETENTION 2
PART OF 301-2289, 301-2305, 301-2309, 305-9366, 305-9369 TRACK GP
AN ATTACHMENT
S/N MEN1-UP
GREASE LUBRICATED TRACK, POSITIVE PIN RETENTION 2
PART OF 301-2289, 301-2305, 301-2309, 305-9366, 305-9369 TRACK GP
AN ATTACHMENT
Parts for your 349D EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 3P-0623 | [96] | RING-THRUST (TRACK) | |
| 2. | 250-3998 | [96] | SEAL AS (TRACK) | |
| 3. | 227-3029 | [48] | BUSHING-TRACK | |
| 4. | 251-7757 | [2] | SEAL AS (MASTER) | |
| 5. | 251-8364 | [2] | RING-THRUST (MASTER) | |
| 6. | 251-8368 | [1] | BUSHING-TRACK MASTER | |
| 7. | 252-4429 | [48] | PIN-TRACK | |
| 8. | 305-9362 | [49] | LINK-TRACK (LH) | |
| 9. | 305-9361 | [49] | LINK-TRACK (RH) | |
| 10. | 257-3604 | [1] | PIN-TRACK MASTER | 
#SEBP56600643
301-2307: LINK AS-TRACK
  301-2307 LINK AS-TRACK 
S/N NNF1-UP; MEN1-UP
GREASE LUBRICATED TRACK
PART OF 311-6447, 311-6448, 311-6449, 311-6450, 311-6451 TRACK GP
AN ATTACHMENT
S/N NNF1-UP; MEN1-UP
GREASE LUBRICATED TRACK
PART OF 311-6447, 311-6448, 311-6449, 311-6450, 311-6451 TRACK GP
AN ATTACHMENT
Parts for your 349D EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 8E-4272 | [48] | PIN-TRACK | |
| 2. | 3P-0623 | [96] | RING-THRUST | |
| 3. | 6Y-0454 | [1] | STOPPER AS | |
| 7G-4332 | [1] | STOPPER | ||
| 6Y-0473 | [1] | PLUG-CLEAR | ||
| 4. | 482-1223 | [49] | LINK-TRACK (RH) | |
| 5. | 482-1224 | [49] | LINK-TRACK (LH) | |
| 6. | 250-3998 | [96] | SEAL AS | |
| 7. | 227-3029 | [48] | BUSHING-TRACK | |
| 8. | 251-8368 | [1] | BUSHING-TRACK MASTER | |
| 9. | 251-8364 | [2] | RING-THRUST (MASTER) | |
| 10. | 251-7757 | [2] | SEAL AS (MASTER) | |
| 11. | 253-2740 | [1] | PIN-TRACK MASTER | 
#SEBP56600644
395-3569: LINK AS-TRACK
  395-3569 LINK AS-TRACK 
S/N MEN1-UP
GREASE LUBRICATED TRACK, POSITIVE PIN RETENTION
PART OF 301-2289, 301-2291, 301-2305, 301-2309 TRACK GP
AN ATTACHMENT
S/N MEN1-UP
GREASE LUBRICATED TRACK, POSITIVE PIN RETENTION
PART OF 301-2289, 301-2291, 301-2305, 301-2309 TRACK GP
AN ATTACHMENT
Parts for your 349D EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 251-8368 | [1] | BUSHING-TRACK MASTER | |
| 2. | 227-3029 | [48] | BUSHING-TRACK | |
| 3. | 482-1221 | [49] | LINK-TRACK (RH) | |
| 4. | 482-1222 | [49] | LINK-TRACK (LH) | |
| 5. | 252-4429 | [48] | PIN-TRACK | |
| 6. | 3P-0623 | [96] | RING-THRUST | |
| 7. | 250-3998 | [96] | SEAL AS | |
| 8. | 251-7757 | [2] | SEAL AS (MASTER) | |
| 9. | 251-8364 | [2] | RING-THRUST (MASTER) | |
| 10. | 257-3604 | [1] | PIN-TRACK MASTER | 
#SEBP56600645
395-3570: LINK AS-TRACK
  395-3570 LINK AS-TRACK 
S/N NNF1-UP
GREASE LUBRICATED TRACK, POSITIVE PIN RETENTION
PART OF 301-2300, 311-1926, 311-8145, 311-8147, 311-8148 TRACK GP
AN ATTACHMENT
S/N NNF1-UP
GREASE LUBRICATED TRACK, POSITIVE PIN RETENTION
PART OF 301-2300, 311-1926, 311-8145, 311-8147, 311-8148 TRACK GP
AN ATTACHMENT
Parts for your 349D EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 3P-0623 | [102] | RING-THRUST | |
| 2. | 250-3998 | [102] | SEAL AS | |
| 3. | 227-3029 | [51] | BUSHING-TRACK | |
| 4. | 251-7757 | [2] | SEAL AS (MASTER) | |
| 5. | 251-8364 | [2] | RING-THRUST (MASTER) | |
| 6. | 251-8368 | [1] | BUSHING-TRACK MASTER | |
| 7. | 252-4429 | [51] | PIN-TRACK | |
| 8. | 482-1222 | [52] | LINK-TRACK (LH) | |
| 9. | 482-1221 | [52] | LINK-TRACK (RH) | |
| 10. | 257-3604 | [1] | PIN-TRACK MASTER | 
#SEBP56600646
297-9162: ROLLER AR-TRACK & CARRIER
  297-9162 ROLLER AR-TRACK & CARRIER 
S/N MEN1-539
PART OF 294-1315 FRAME AR-UNDERCARRIAGE
S/N MEN1-539
PART OF 294-1315 FRAME AR-UNDERCARRIAGE
Parts for your 349D EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 178-7293 Y | [16] | ROLLER GP-TRACK-SINGLE FLANGE | |
| 2. | 300-4610 Y | [4] | ROLLER GP-TRACK CARRIER | |
| 3. | 7X-2583 M | [4] | BOLT (M30X3.5X120-MM) | |
| 4. | 8T-0363 M | [64] | BOLT (M24X3X120-MM) | |
| 5. | 8T-4167 | [64] | WASHER-HARD (26X44X4-MM THK) | |
| QUANTITIES SHOWN ARE THOSE REQUIRED FOR BOTH LH & RH SIDES | ||||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP56600647
297-9162: ROLLER AR-TRACK & CARRIER
  297-9162 ROLLER AR-TRACK & CARRIER 
S/N MEN540-UP
PART OF 294-1315 FRAME AR-UNDERCARRIAGE
S/N MEN540-UP
PART OF 294-1315 FRAME AR-UNDERCARRIAGE
Parts for your 349D EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 370-4381 CY | [16] | ROLLER GP-TRACK-SINGLE FLANGE | |
| 2. | 300-4610 Y | [4] | ROLLER GP-TRACK CARRIER | |
| 3. | 447-1733 M | [4] | BOLT (M30X3.5X120-MM) | |
| 4. | 447-1724 | [64] | BOLT (M24X3X120-MM) | |
| 5. | 451-2177 | [64] | WASHER-HARD (26X44X4-MM THK) | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP56600648
297-9163: ROLLER AR-TRACK & CARRIER
  297-9163 ROLLER AR-TRACK & CARRIER 
S/N NNF1-451
PART OF 294-1316 FRAME AR-UNDERCARRIAGE
S/N NNF1-451
PART OF 294-1316 FRAME AR-UNDERCARRIAGE
Parts for your 349D EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 178-7293 Y | [18] | ROLLER GP-TRACK-SINGLE FLANGE | |
| 2. | 300-4610 Y | [4] | ROLLER GP-TRACK CARRIER | |
| 3. | 7X-2583 M | [4] | BOLT (M30X3.5X120-MM) | |
| 4. | 8T-0363 M | [72] | BOLT (M24X3X120-MM) | |
| 5. | 8T-4167 | [72] | WASHER-HARD (26X44X4-MM THK) | |
| QUANTITIES SHOWN ARE THOSE REQUIRED FOR BOTH LH & RH SIDES | ||||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP56600649
297-9163: ROLLER AR-TRACK & CARRIER
  297-9163 ROLLER AR-TRACK & CARRIER 
S/N NNF452-UP
PART OF 294-1316 FRAME AR-UNDERCARRIAGE
S/N NNF452-UP
PART OF 294-1316 FRAME AR-UNDERCARRIAGE
Parts for your 349D EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 370-4381 CY | [18] | ROLLER GP-TRACK-SINGLE FLANGE | |
| 2. | 300-4610 Y | [4] | ROLLER GP-TRACK CARRIER | |
| 3. | 447-1733 M | [4] | BOLT (M30X3.5X120-MM) | |
| 4. | 447-1724 | [72] | BOLT (M24X3X120-MM) | |
| 5. | 451-2177 | [72] | WASHER-HARD (26X44X4-MM THK) | |
| QUANTITIES SHOWN ARE THOSE REQUIRED FOR BOTH LH & RH SIDES | ||||
| C | CHANGE FROM PREVIOUS TYPE | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
Information:
UNDERCARRIAGE
 
TRACK GP
 
Operation and Maintenance Manual 
                   
Special Instruction 
  
Guidelines for Narrowing Track Shoe Width or Clipping Grouser Corners {4170}
Guidelines for Narrowing Track Shoe Width or Clipping Grouser Corners {4170}
     Guidelines for Narrowing Track Shoe Width or Clipping Grouser Corners {4170}
Specifications 
             
Tool Operating Manual 
  
Idler/Roller Assembly Machine{0374, 0599, 0729, 4159, 4180}
Idler/Roller Assembly Machine{0374, 0599, 0729, 4159, 4180}
      Idler/Roller Assembly Machine{0374, 0599, 0729, 4159, 4180}
168-7720 Ultrasonic Wear Indicator III Group{0374, 0599, 0729, 0787}
168-7720 Ultrasonic Wear Indicator III Group{0374, 0599, 0729, 0787}
      168-7720 Ultrasonic Wear Indicator III Group{0374, 0599, 0729, 0787}
NEHS1249 100T Track Repair Group {0374, 0599, 0700, 0729, 4169, 4170}
NEHS1249 100T Track Repair Group {0374, 0599, 0700, 0729, 4169, 4170}
     NEHS1249 100T Track Repair Group {0374, 0599, 0700, 0729, 4169, 4170}
Service Magazine 
                                   
An Improved Double Grouser Track Shoe is Now Used On Certain Excavators {4170}
An Improved Double Grouser Track Shoe is Now Used On Certain Excavators {4170}
        An Improved Double Grouser Track Shoe is Now Used On Certain Excavators {4170}