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6S7272 FRONT IDLER GROUP--Part 1 of 2 Serial No. 6N1 to 6N753 inclusive Note: Quantities shown are those required for both R.H. & L.H. sides D3


UNDERCARRIAGE
IDLER GP
FRAME AND BODY
GUARD GP
COUNTERWEIGHT GP
UNDERCARRIAGE
FRAME GP-TRACK ROLLER
ROLLER GP

TRACK-TYPE TRACTOR D3 TRACK-TYPE TRACTOR 06N
 D3 LGP TRACTOR 06N00001-00885 (MACHINE) UEG0725S D3 06N   (1973)

UNDERCARRIAGE

IDLER GP
6S-8559 IDLER ASSEMBLY
5G-0363 IDLER & BEARING AS
IDLER GP-FRONT
6S-7272 IDLER GP-FRONT
6S-7272 IDLER GP-FRONT
IDLER GP-FRONT
6S-7272 IDLER GP-FRONT
6S-7272 IDLER GP-FRONT
 

#UEG0725S0150
 

6S-7272: IDLER GP-FRONT

6S7272 FRONT IDLER GROUP--Part 1 of 2
Serial No. 6N1 to 6N753 inclusive
Note: Quantities shown are those required for both R.H. & L.H. sides
c167916 UEG0725S
6S7272 IDLER GP-FRONT Parts scheme
  For full view, you need register

Parts for your D3 TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1595 [2] BOLT  
2. 1B-1067 [2] WASHER  
3. 1B-4210 [2] NUT  
4. 5K-1686 [2] SEAT  
5. 5K-2754 [2] SPRING  
6. 6S-8952 C [2] HEAD ASSEM.  
7. 2S-5927 [1] PLATE (warning)  
  7B-3028 [4] SCREW  
8. 6S-7399 [2] YOKE ASSEM.  
9. 2S-5925 [2] VALVE  
10. 5M-6708 [4] WASHER  
11. 2S-5926 [2] VALVE  
12. 0S-1566 [8] BOLT  
13. 3B-4510 [16] LOCKWASHER  
14. 0S-1585 [8] BOLT  
  3B-4508 [8] LOCKWASHER  
15. 9H-4105 C [4] DOWEL  
16. 8S-9092 [8] BOLT  
17. 1M-5391 [2] STOP  
    (R.H. Outer-L.H. Inner)
  2V-7525 [2] STOP  
    (R.H. Inner-L.H. Outer)
  C   INDICATES CHANGE
 

#UEG0725S0151
 

6S-7272: IDLER GP-FRONT

6S7272 FRONT IDLER GROUP--Part 2 of 2
Serial No. 6N1 to 6N753 inclusive
Note: Quantities shown are those required for both R.H. & L.H. sides
c167917 UEG0725S
6S7272 IDLER GP-FRONT Parts scheme
  For full view, you need register

Parts for your D3 TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5D-5267 [2] PIPE  
2. 6S-3360 [2] CYLINDER ASSEM.  
3. 8S-3485 [2] IDLER ASSEM.  
4. 6S-3495 [2] BEARING ASSEM.  
5. 6S-8233 C [1] BEARING  
6. 5M-5000 [4] PIN  
7. 4J-8980 [2] SEAL  
8. 5J-8175 [2] SEAL  
9. 6S-3285 R [4] SEAL GROUP  
  6S-3284 [2] RING  
  5P-0373 H [4] SEAL GROUP  
  3N-3095 [2] RING  
    (Provides extreme temperature resistant ring)
10. 0T-0768 C [4] BOLT  
  3B-4507 [4] LOCKWASHER  
  7B-0462 [4] WASHER  
11. 1H-9696 [4] SEAL  
12. 6S-3453 [2] BEARING  
    (R.H. Inner-L.H. Outer)
13. 6S-3451 [2] BEARING  
    R.H. Outer-L.H. Inner)
14. 6S-3286 [16] SHIM  
15. 6S-7220 [4] PLATE ASSEM.  
16. 0S-1585 [16] BOLT  
  3B-4508 [16] LOCKWASHER  
17. 6S-3697 [2] SHAFT  
18. 9F-2247 [2] PLUG  
19. 6S-7715 [4] WASHER  
20. 6S-8797 C [2] BEARING  
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
  H   NOT PART OF FRONT IDLER
 

#UEG0725S0152
 

6S-7272: IDLER GP-FRONT

6S7272 FRONT IDLER GROUP--Part 1 of 2
Serial No. 6N754-Up
Note: Quantities shown are those required for both R.H. and L.H. sides
c165883 UEG0725S
6S7272 IDLER GP-FRONT Parts scheme
  For full view, you need register

Parts for your D3 TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1595 [2] BOLT  
2. 1B-1067 [2] WASHER  
3. 1B-4210 [2] NUT  
4. 2V-9025 C [2] PILOT  
5. 5K-2754 [2] SPRING  
6. 6S-8952 C [2] HEAD ASSEM.  
7. 2S-5927 [1] PLATE (warning)  
  7B-3028 [4] SCREW  
8. 6S-7399 [2] YOKE ASSEM.  
9. 2S-5925 [2] VALVE  
10. 5M-6708 [4] WASHER  
11. 2S-5926 [2] VALVE  
12. 0S-1566 [8] BOLT  
13. 3B-4510 [16] LOCKWASHER  
14. 0S-1585 [8] BOLT  
  3B-4508 [8] LOCKWASHER  
15. 9H-4105 [4] DOWEL  
16. 8S-9092 [8] BOLT  
17. 2V-7524 C [2] STOP (R.H. Outer-L.H. Inner)  
  2V-7525 C [2] STOP (R.H. Outer-L.H. Outer)  
  C   INDICATES CHANGE
 

#UEG0725S0153
 

6S-7272: IDLER GP-FRONT

6S7272 FRONT IDLER GROUP--Part 2 of 2
Serial No. 6N754-Up
Note: Quantities shown are those required for both R.H. and L.H. sides
c165884 UEG0725S
6S7272 IDLER GP-FRONT Parts scheme
  For full view, you need register

Parts for your D3 TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6S-9694 C [2] PIPE  
2. 6S-3360 [2] CYLINDER AS  
3. 6S-9367 C [2] IDLER AS  
4. 6S-3495 C [2] BEARING AS  
5. 6S-8233 [1] BEARING  
6. 5M-5000 [4] LOCK-PIN  
7. 4J-8980 [2] SEAL-LIP TYPE  
8. 5J-8175 [2] SEAL-U-CUP  
9. 6S-3285 R [4] SEAL GP-DUO-CONE  
  6S-3284 [2] RING-SEALING  
  5P-0373 A [4] SEAL GP  
  3N-3095 [2] RING-SEALING  
    (PROVIDES EXTREME
    TEMPERATURE RESISTANT
    RING)
10. 0T-0768 C [4] BOLT  
  3B-4507 [4] LOCKWASHER  
  7B-0462 [4] WASHER  
11. 1H-9696 [4] SEAL-O-RING  
12. 6S-3453 [2] BEARING-IDLER  
    (RH INNER-LH OUTER)
13. 6S-3451 [2] BEARING-IDLER  
    (RH OUTER-LH INNER)
14. 6S-3286 [16] SHIM  
15. 6S-7220 [4] PLATE AS  
16. 0S-1585 [16] BOLT  
  3B-4508 [16] LOCKWASHER  
17. 6S-3697 [2] SHAFT  
18. 9F-2247 [2] PLUG  
19. 6S-7715 [4] WASHER-THRUST  
20. 6S-8797 C [2] BEARING  
  A   NOT PART OF THIS GROUP
  C   CHANGE FROM PREVIOUS TYPE
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0725S0154
 

6S-7273: RECOIL MECHANISM GUARD GROUP

6S7273 RECOIL MECHANISM GUARD GROUP
Serial No. 6N1 to 6N756 inclusive
Note: Quantities shown are those required for both R.H. and L.H. sides
c160602 UEG0725S
6S7273 RECOIL MECHANISM GUARD GROUP Parts scheme
  For full view, you need register

Parts for your D3 TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6S-6670 C [1] GUARD ASSEM. (R.H.)  
  6S-6746 C [1] GUARD ASSEM. (L.H.)  
2. 0L-1351 C [36] BOLT  
  3B-4506 C [36] LOCKWASHER  
3. 4B-4278 C [32] WASHER  
4. 6S-7792 [1] GUARD ASSEM. (R.H.)  
    (Includes)
5. 9F-2978 [3] NUT  
6. 1S-5242 [1] PLATE (warning)  
7. 7B-3028 [4] SCREW  
8. 6S-7791 [1] GUARD ASSEM. (L.H.)  
    (Includes)
9. 9F-2978 [3] NUT  
10. 1S-5242 [1] PLATE (warning)  
11. 7B-3028 [4] SCREW  
12. 6S-3747 [2] COVER  
13. 6S-3799 [1] COVER (R.H.)  
  6S-3800 [1] COVER (L.H.)  
14. 3F-1417 C [4] WASHER  
15. 6S-6741 [2] BRACKET ASSEM.  
    (Includes)
16. 9F-2978 [1] NUT  
17. 0S-1621 C [4] BOLT  
  3B-4508 C [4] LOCKWASHER  
  7F-0502 C [4] WASHER  
  C   INDICATES CHANGE
 

#UEG0725S0155
 

6G-0381: RECOIL MECHANISM GUARD GROUP

5G381 RECOIL MECHANISM GUARD GROUP
Serial No. 6N757-Up
Note: Quantities shown are those required for both R.H. and L.H. sides
c165829 UEG0725S
6G0381 RECOIL MECHANISM GUARD GROUP Parts scheme
  For full view, you need register

Parts for your D3 TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0L-1351 [34] BOLT  
  3B-4506 [34] LOCKWASHER  
  4B-4278 [34] WASHER  
2. 5G-0602 [1] GUARD ASSEM. (R.H.)  
    (Includes)
3. 9F-2978 [2] NUT  
4. 1S-5242 [1] PLATE (warning)  
  7B-3028 [4] SCREW  
5. 5G-0603 [1] GUARD ASSEM. (L.H.)  
    (Includes)
6. 9F-2978 [2] NUT  
7. 1S-5242 [1] PLATE (warning)  
  7B-3028 [4] SCREW  
8. 6S-3747 [2] COVER  
9. 6S-3799 [1] GUARD (R.H.)  
  6S-3800 [1] GUARD (L.H.)  
10. 6S-6741 [2] BRACKET ASSEM.  
    (Each Includes)
11. 9F-2978 [1] NUT  
 

#UEG0725S0156
 

5G-0441: COUNTERWEIGHT GP-FRONT

5G441 FRONT COUNTERWEIGHT GROUP
CANNOT BE USED WITH 6S3864 FRONT PULL HOOK GROUP SHOWN ON PAGE 54
AN ATTACHMENT
c217321 UEG0725S
5G0441 COUNTERWEIGHT GP-FRONT Parts scheme
  For full view, you need register

Parts for your D3 TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1B-4264 [6] COLLAR  
2. 0S-1587 [10] BOLT  
3. 3B-4508 [14] LOCKWASHER  
4. 5L-4398 [4] BOLT  
  1D-4719 [4] NUT  
5. 6S-9341 [2] PLATE  
6. 1J-8930 [2] BOLT  
7. 3B-4512 [4] LOCKWASHER  
  4B-5276 [4] WASHER  
8. 5G-0439 [1] BRACKET ASSEM. (R.H.)  
  5G-0440 [1] BRACKET ASSEM. (L.H.)  
    (Each Includes)
  9F-2978 [2] NUT  
  1D-4616 [2] BOLT  
10. 6S-9342 [8] PLATE  
11. 0L-1351 [2] BOLT  
12. 6S-9347 [1] GUARD  
13. 3B-4506 [6] LOCKWASHER  
14. 4B-4278 [2] WASHER  
15. 5G-0425 [1] PLATE  
16. 5G-0436 [1] COVER  
17. 0S-1588 [4] BOLT  
 

#UEG0725S0157
 

6S-7403: TRACK ROLLER FRAME GROUP

6S7403 TRACK ROLLER FRAME GROUP
Serial No. 6N1 to 6N756 inclusive
c165827 UEG0725S
6S7403 TRACK ROLLER FRAME GROUP Parts scheme
  For full view, you need register

Parts for your D3 TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6S-7404 [1] FRAME ASSEM. (R.H.)  
    (Includes)
2. 4B-5440 [8] PLATE  
3. 6S-3442 [2] STRIP  
4. 6S-8412 C [1] GUARD ASSEM. (R.H. outer)  
    (Includes)
5. 6S-7843 [1] STRIP  
6. 6S-8413 C [1] GUARD ASSEM. (R.H. inner)  
    (Includes)
7. 6S-7843 [1] STRIP  
8. 6S-8414 C [1] GUARD ASSEM. (R.H. outer)  
    (Includes)
9. 6S-7854 [1] STRIP  
10. 6S-8415 C [1] GUARD ASSEM. (R.H. inner)  
    (Includes)
11. 6S-7853 [1] STRIP  
12. 6S-7406 [1] FRAME ASSEM. (L.H.)  
    (Includes)
13. 4B-5440 [8] PLATE  
14. 6S-3442 [2] STRIP  
15. 6S-8412 C [1] GUARD ASSEM. (L.H. inner)  
    (Includes)
16. 6S-7843 [1] STRIP  
17. 6S-8413 C [1] GUARD ASSEM. (L.H. outer)  
    (Includes)
18. 6S-7843 [1] STRIP  
19. 6S-8416 C [1] GUARD ASSEM. (L.H. outer)  
    (Includes)
20. 6S-7854 [1] STRIP  
21. 6S-8417 C [1] GUARD ASSEM. (L.H. inner)  
    (Includes)
22. 6S-7853 [1] STRIP  
23. 3B-4508 [12] LOCKWASHER  
24. 0S-1585 [8] BOLT  
25. 0S-1623 [4] BOLT  
26. 6S-9235 C [2] BRACKET ASSEM.  
  C   INDICATES CHANGE
 

#UEG0725S0158
 

5G-0380: FRAME GP-TRACK ROLLER

5G380 TRACK ROLLER FRAME GROUP
Serial No. 6N757-Up
c165828 UEG0725S
5G0380 FRAME GP-TRACK ROLLER Parts scheme
  For full view, you need register

Parts for your D3 TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6S-9721 [1] FRAME ASSEM. (R.H.)  
    (Includes)
2. 4B-5440 [7] PLATE  
3. 6S-3442 [2] STRIP  
4. 6S-8412 [1] GUARD ASSEM. (R.H. outer)  
    (Includes)
5. 6S-7843 [1] STRIP  
6. 6S-8413 [1] GUARD ASSEM. (R.H. inner)  
    (Includes)
7. 6S-7843 [1] STRIP  
8. 6S-9598 [1] PLATE  
9. 6S-9696 [1] GUARD ASSEM.  
10. 6S-9722 [1] FRAME ASSEM. (L.H.)  
    (Includes)
11. 4B-5440 [7] PLATE  
12. 6S-3442 [2] STRIP  
13. 6S-8412 [1] GUARD ASSEM. (L.H. inner)  
    (Includes)
14. 6S-7843 [1] STRIP  
15. 6S-8413 [1] GUARD ASSEM. (L.H. outer)  
    (Includes)
16. 6S-7843 [1] STRIP  
17. 6S-9598 [1] PLATE  
18. 6S-9696 [1] GUARD ASSEM.  
19. 3B-4508 [12] LOCKWASHER  
20. 7B-3235 [8] BOLT  
21. 0S-1623 [4] BOLT  
22. 6S-9235 [2] BRACKET ASSEM.  
 

#UEG0725S0159
 

6S-3607: ROLLER GP-TRACK SINGLE FLANGE

6S3607 TRACK ROLLER GROUP--Single Flange--6 Required
Serial No. 6N1 to 6N336 inclusive
c217517 UEG0725S
6S3607 ROLLER GP-TRACK SINGLE FLANGE Parts scheme
  For full view, you need register

Parts for your D3 TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1585 [4] BOLT  
  3B-4508 [4] LOCKWASHER  
2. 7D-9749 [2] SEAL  
3. 6S-3171 [1] SHAFT  
4. 9F-2247 [1] PLUG  
5. 6S-7038 C [1] RIM ASSEM.  
6. 6S-3495 [2] BEARING ASSEM.  
    (Each Includes)
7. 6S-8233 C [1] BEARING  
8. 6S-6068 [2] COLLAR ASSEM.  
9. 6S-3283 [1] WASHER  
10. 6S-3172 [2] RING  
11. 6S-3285 R [2] SEAL GROUP  
  6S-3284 [2] RING  
    -OR-
  5P-0373 H [2] SEAL GROUP  
  3N-3095 [2] RING  
    (Provides High Temp. Resistant Ring)
  H   NOT PART OF 6S3607 TRACK ROLLE
  R   REMFG PART MAY BE AVAILABLE
  C   INDICATES CHANGE
 

Information:

Special Instruction
Installation Of 2V9025 And 2V9027 Recoil Spring Rear Pilots{4158}
Installation Of 2V9025 And 2V9027 Recoil Spring Rear Pilots{4158}
Installation of Conventional Duo-Cone Seals{7561}
Installation of Conventional Duo-Cone Seals{7561}
Installation of Inverted Duo-Cone Seals{7561}
Installation of Inverted Duo-Cone Seals{7561}
Specifications
Front Idler And Recoil Spring
D3 TRACTOR POWER TRAIN
Track Adjustment
D3 TRACTOR POWER TRAIN
Tool Operating Manual
Idler/Roller Assembly Machine{0374, 0599, 0729, 4159, 4180}
Idler/Roller Assembly Machine{0374, 0599, 0729, 4159, 4180}
Undercarriage Reconditioning Bulletin
Reconditioning Procedure for Seal Ramps on Inverted Style Idler and Roller Shafts {0729, 4150, 4154, 4159, 6433, 7561}
Reconditioning Procedure for Seal Ramps on Inverted Style Idler and Roller Shafts {0729, 4150, 4154, 4159, 6433, 7561}
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}
Reuse And Salvage Guidelines
Thermal Spray Procedures for D3 - D5G TTT Track Adjuster Yoke Shaft{0679, 4157, 4159}
Thermal Spray Procedures for D3 - D5G TTT Track Adjuster Yoke Shaft{0679, 4157, 4159}
Disassembly and Assembly
Front Idlers
D3 & 931 TRACTOR AND LOADER POWER TRAIN AND VEHICLE SYSTEMS
Hydraulic Track Adjuster Seals
D3 & 931 TRACTOR AND LOADER POWER TRAIN AND VEHICLE SYSTEMS
Recoil Springs
D3 & 931 TRACTOR AND LOADER POWER TRAIN AND VEHICLE SYSTEMS
Service Magazine
Use Cork Plugs To Keep Bearing Blocks Clean In Rebuilt Idlers{4159}
1985/06/10
New Front Idler Seal Used For Improved Recoil Pressure Containment {4150,4157}
1996/08/19
Caterpillar Idler Welder Handles Track Idlers, Track Rollers and Railroad Rims {0679}
2004/05/24
Instructions for Filling the Oil of Nexus and Classic Carrier Roller and Idler {4154, 4159}
2004/08/16
Oil for Arctic Track Rollers and Idlers Has Changed from SAE 5W40 to SAE 0W40 {0645, 4159, 4180, 7000}
2011/08/10
Best Practices To Reduce Track Idler Flat Spotting {4159, 4170}
2014/11/18
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 D3 :

SUPPORT GP-UNDERCARRIAGE
5G-0379 SUPPORT GP-UNDERCARRIAGE
UNDERCARRIAGE SUPPORT GROUP
6S-7410 UNDERCARRIAGE SUPPORT GROUP
FIREWALL GROUP
6S-8889 FIREWALL GROUP
FIREWALL GROUP
6S-3407 FIREWALL GROUP
HOOD AND GUARD GROUP
6S-9699 HOOD AND GUARD GROUP
HOOD AND GUARD GROUP
6S-9699 HOOD AND GUARD GROUP
HOOD AND GUARD GROUP
6S-8169 HOOD AND GUARD GROUP
HOOD AND GUARD GROUP
6S-8169 HOOD AND GUARD GROUP
6S-7272 IDLER GP-FRONT
IDLER GP-FRONT
6S-7272 IDLER GP-FRONT
6S-7272 IDLER GP-FRONT
RECOIL MECHANISM GUARD GROUP
6S-7273 RECOIL MECHANISM GUARD GROUP
RECOIL MECHANISM GUARD GROUP
6G-0381 RECOIL MECHANISM GUARD GROUP
COUNTERWEIGHT GP-FRONT
5G-0441 COUNTERWEIGHT GP-FRONT
TRACK ROLLER FRAME GROUP
6S-7403 TRACK ROLLER FRAME GROUP
FRAME GP-TRACK ROLLER
5G-0380 FRAME GP-TRACK ROLLER

Truck sale:

1987 CAT D300B
Call 
1987 CAT D300B

Picorent S.r.l
Bagnolo Piemonte, CUNEO, Italy
1988 CAT D300B
USD $26,500 
1988 CAT D300B

Performance Farms, LLC
1990 CAT D300B
USD $34,500 
1990 CAT D300B

Inland Empire Equipment
Fontana, California
1990 CAT D300B
USD $18,500 
1990 CAT D300B

Southeastern Equipment Corp
Chesapeake, Virginia
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