AVSPARE.COM
parts catalog
  1. Home
  2. Caterpillar catalog

1P4145 PRESSURE CONTROL VALVE GROUP Serial No. 66A12916 to 66A13307 inclusive Part of Transmission Hydraulic Control shown on Page 36A D9G


POWER TRAIN
VALVE GP-PRESSURE CONTROL
VALVE GP
VALVE GP-SELECTOR
HYDRAULIC SYSTEM
LINES GP-PUMP
COOLING SYSTEM
COOLER GP

TRACK-TYPE TRACTOR D9G TRACK-TYPE TRACTOR 66A
 D9G TRACTOR 66A12016-UP (MACHINE) UEG0661S D9G 66A   (1961)

POWER TRAIN

VALVE GP-PRESSURE CONTROL
PRESSURE CONTROL VALVE GROUP
9S-4380 PRESSURE CONTROL VALVE GROUP
PRESSURE CONTROL VALVE GROUP
6P-3071 PRESSURE CONTROL VALVE GROUP
VALVE GP-PRESSURE CONTROL
1P-4145 VALVE GP-PRESSURE CONTROL
VALVE GP-PRESSURE CONTROL
1P-4145 VALVE GP-PRESSURE CONTROL
VALVE GP-PRESSURE CONTROL
1P-4145 VALVE GP-PRESSURE CONTROL
 

#UEG0661S0070
 

1P-4145: VALVE GP-PRESSURE CONTROL

1P4145 PRESSURE CONTROL VALVE GROUP
Serial No. 66A12916 to 66A13307 inclusive
Part of Transmission Hydraulic Control shown on Page 36A
c110771 UEG0661S
1P4145 VALVE GP-PRESSURE CONTROL Parts scheme
  For full view, you need register

Parts for your D9G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1594 [7] BOLT  
2. 1P-4180 [1] SPOOL ASSEM.  
3. 8S-0508 [1] RETAINER  
  2M-8191 [1] RING  
4. 4M-2381 [1] SPRING  
5. 1S-2121 [1] PLUNGER  
    (Parts of 1P4180 Assem.)
6. [1] BODY  
7. 5M-6214 [2] PLUG  
8. 4M-5923 [1] SPRING  
9. 1P-8617 [1] RETAINER  
10. 8S-9195 [1] VALVE  
11. 8M-5254 [2] SEAL  
12. 8S-9192 [1] COVER  
13. 8M-4992 [1] SEAL  
14. 5M-9622 [1] SPACER (.062" Thick)  
  5M-9623 [2] SPACER (.036" Thick)  
  5M-9624 [4] SPACER (.010" Thick)  
15. 9S-2802 [1] PISTON  
16. 2M-3469 [1] SPRING  
17. 5S-4437 [1] SPOOL ASSEM.  
18. 1S-2121 [1] PLUNGER  
19. 4M-2381 [1] SPRING  
20. 8M-1013 [1] RETAINER  
  3D-8317 [1] RING  
    (Parts of 5S4437 Assem.)
21. 2M-7041 [1] SLUG  
22. 1P-3593 [1] COVER  
23. 6H-2948 [2] DOWEL  
 

#UEG0661S0071
 

1P-4145: VALVE GP-PRESSURE CONTROL

1P4145 PRESSURE CONTROL VALVE GROUP
Serial No. 66A13308 to 66A14198, 14200, 14203 to 14205, 14214, 14226, 14232 and 66A14242 inclusive
Part of Transmission Hydraulic Control shown on Page 36A
c203761 UEG0661S
1P4145 VALVE GP-PRESSURE CONTROL Parts scheme
  For full view, you need register

Parts for your D9G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1594 [7] BOLT  
2. 6P-4605 C [1] SPOOL ASSEM.  
    (Includes)
  6P-4606 [1] SPOOL  
3. 6P-4604 [1] SLEEVE  
  1L-3162 [1] RING  
4. 4M-2381 [1] SPRING  
5. 1S-2121 [1] PLUNGER  
6. [1] BODY  
7. 5M-6214 [2] PLUG  
8. 4M-5923 [1] SPRING  
9. 1P-8617 [1] RETAINER  
10. 8S-9195 [1] VALVE  
11. 8M-5254 [2] SEAL  
12. 8S-9192 [1] COVER  
13. 8M-4992 [1] SEAL  
14. 5M-9622 [1] SPACER .062 in.(1.57 mm) thick  
  5M-9623 [2] SPACER .036 in.(.91 mm) thick  
  5M-9624 [4] SPACER .010 in.(.25 mm) thick  
15. 9S-2802 [1] PISTON  
16. 2M-3469 [1] SPRING  
17. 5S-4437 [1] SPOOL ASSEM.  
18. 1S-2121 [1] PLUNGER  
19. 4M-2381 [1] SPRING  
20. 8M-1013 [1] RETAINER  
  3D-8317 [1] RING  
    (Parts of 5S4437 Assem.)
21. 2M-7041 [1] SLUG  
22. 1P-3593 [1] COVER  
23. 6H-2948 [2] DOWEL  
  C   INDICATES CHANGE
 

#UEG0661S0072
 

1P-4145: VALVE GP-PRESSURE CONTROL

1P4145 PRESSURE CONTROL VALVE GROUP
Serial No. 66A14199, 14201, 14202, 14206 to 14213, 14215 to 14225, 14227 to 14231, 14233 to 14241
and 66A14243-Up and Test No. 15685-Up. Part of Transmission Hydraulic Control shown on Page 36A
c204865 UEG0661S
1P4145 VALVE GP-PRESSURE CONTROL Parts scheme
  For full view, you need register

Parts for your D9G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1594 [7] BOLT  
2. 6P-4605 C [1] SPOOL ASSEM.  
    (Includes)
3. 6P-8847 C [1] SLEEVE  
  2M-8191 [1] RING  
4. 9H-2367 C [1] SPRING  
5. 6P-8848 C [1] PLUNGER  
6. [1] BODY  
7. 5M-6214 [2] PLUG  
8. 4M-5923 [1] SPRING  
9. 1P-8617 [1] RETAINER  
10. 8S-9195 [1] VALVE  
11. 8M-5254 [2] SEAL  
12. 8S-9192 [1] COVER  
13. 8M-4992 [1] SEAL  
14. 5M-9622 [1] SPACER .062 in.(1.57 mm) thick  
  5M-9623 [2] SPACER .036 in.(.91 mm) thick  
  5M-9624 [4] SPACER .010 in.(.25 mm) thick  
15. 9S-2802 [1] PISTON  
16. 2M-3469 [1] SPRING  
17. 5S-4437 [1] SPOOL ASSEM.  
18. 1S-2121 [1] PLUNGER  
19. 4M-2381 [1] SPRING  
20. 8M-1013 [1] RETAINER  
  3D-8317 [1] RING  
    (Parts of 5S4437 Assem.)
21. 2M-7041 [1] SLUG  
22. 1P-3593 [1] COVER  
23. 6H-2948 [2] DOWEL  
  C   INDICATES CHANGE
 

#UEG0661S0073
 

9S-2789: DIRECTIONAL VALVE GROUP

9S2789 DIRECTIONAL VALVE GROUP
Serial No. 66A12016 to 66A12915 inclusive
Part of Transmission Hydraulic Control shown on Page 36
c111985 UEG0661S
9S2789 DIRECTIONAL VALVE GROUP Parts scheme
  For full view, you need register

Parts for your D9G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  [1] HOUSING  
  2M-1660 [1] BOLT (EYE)  
  2S-5717 [1] NUT  
  4M-1722 [1] VALVE  
  9H-0297 [1] BOLT (EYE)  
  2S-5717 [1] NUT  
  1A-2029 [2] BOLT  
  5M-2894 [2] WASHER  
  8M-8627 [1] SPRING  
  9S-2792 [1] COVER  
  4M-2411 [1] VALVE  
  4M-2418 [1] STEM ASSEM.  
  4B-9880 [1] BALL  
  4M-2381 [1] SPRING  
    (Parts of 4M2418 Assem.)
  8M-2764 [1] VALVE  
  7M-1397 [2] SPACER (.036" Thick)  
  5M-3492 [2] SPACER (.010" Thick)  
  5M-6118 [1] SPRING  
  4M-2375 [1] VALVE  
  6F-7172 [1] DOWEL  
    - OR -
  9S-8002 [1] PLUG  
  3J-7354 [1] SEAL  
    (Parts of 4M2418 Assem.)
 

#UEG0661S0074
 

8M-2502: VALVE GP-SELECTOR

8M2502 SELECTOR HOUSING AND VALVE GROUP
Part of Transmission Hydraulic Control shown on Pages 36 and 36A
c116654 UEG0661S
8M2502 VALVE GP-SELECTOR Parts scheme
  For full view, you need register

Parts for your D9G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  8M-2503 [ 1] HOUSING  
  8M-4437 [ 1] SEAL  
  1H-1200 [ 1] PIN  
  1M-3781 [ 1] PLUG  
  8M-2504 [ 1] VALVE  
  3D-2824 C [ 1] SEAL  
  9S-8008 C [ 1] PLUG  
  9H-0297 [ 1] BOLT  
  2S-5717 [ 1] NUT  
    INDICATES CHANGE
 

#UEG0661S0075
 

1P-4108: SELECTOR VALVE GROUP

1P4108 SELECTOR VALVE GROUP
Serial No. 66A12916-Up
Part of Transmission Hydraulic Control shown on Page 36A
c110769 UEG0661S
1P4108 SELECTOR VALVE GROUP Parts scheme
  For full view, you need register

Parts for your D9G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] HOUSING  
2. [1] BALL  
3. [1] EYE BOLT  
4. [2] NUT  
5. [1] VALVE  
6. [1] EYE BOLT  
7. [1] SPOOL  
8. [1] VALVE  
  [2] SPACER (.036 Thickness)  
  [2] SPACER (.010" Thickness)  
9. [1] SPRING  
10. [1] COVER  
11. [2] BOLT  
  [2] WASHER  
 

#UEG0661S0076
 

3P-6878: TRANSMISSION PUMP SUCTION LINES GROUP

3P6878 TRANSMISSION PUMP SUCTION LINES GROUP--Field Installation
c146976 UEG0661S
3P6878 TRANSMISSION PUMP SUCTION LINES GROUP Parts scheme
  For full view, you need register

Parts for your D9G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3P-6658 [1] ANGLE ASSEM.  
    (Includes)
2. 9F-2978 [1] NUT (weld)  
3. 0S-0509 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
4. 8M-8788 [1] CLIP  
5. 5H-3002 [1] GASKET  
6. 3H-7920 [3] STUD  
7. 4N-7168 [1] BRACKET ASSEM.  
    (Includes)
8. 1F-0748 [2] NUT (weld)  
9. 3P-6629 [2] CLAMP  
10. 0S-1595 [3] BOLT  
  3B-4508 [3] LOCKWASHER  
  4B-4280 [3] WASHER  
11. 1D-4719 [1] NUT  
12. 3P-6543 [1] TUBE ASSEM.  
13. 3P-6141 [1] HOSE ASSEM.  
  8M-5010 [2] SEAL  
14. 1P-4582 [4] FLANGE  
15. 0S-1587 [8] BOLT  
16. 3P-6540 [1] TUBE ASSEM.  
17. 2A-4639 [4] BOLT  
18. 9S-8848 [1] GASKET  
 

#UEG0661S0077
 

3S-0839: TRANSMISSION OIL COOLER LINES

TRANSMISSION OIL COOLER LINES (3S839 N/S)
Serial No. 66A12016 to 66A12205 inclusive
c110703 UEG0661S
3S0839 TRANSMISSION OIL COOLER LINES Parts scheme
  For full view, you need register

Parts for your D9G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. C [4] SEAL  
2. C [8] BOLT  
3. [16] LOCKWASHER  
4. C [1] TUBE ASSEM. (24.72" Long Overall)  
5. [1] TUBE ASSEM. (53.70" Long Overall)  
6. [8] BOLT  
7. [8] NUT  
8. C [1] TUBE ASSEM. (22.60" Long Overall)  
9. C [8] BOLT  
10. C [9] LOCKWASHER  
11. [2] SEAL  
12. C [1] TUBE ASSEM. (35.04" Long Overall)  
13. [2] CLIP  
14. [2] BOLT  
15. C [3] WASHER  
16. C [2] CLAMP  
17. C [1] BOLT  
  C [1] NUT  
  C   INDICATES CHANGE
 

#UEG0661S0078
 

3S-0839: TRANSMISSION OIL COOLER LINES

TRANSMISSION OIL COOLER LINES (3S839 N/S)
Serial No. 66A12206 to 66A12672 inclusive
c116928 UEG0661S
3S0839 TRANSMISSION OIL COOLER LINES Parts scheme
  For full view, you need register

Parts for your D9G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [4] SEAL  
2. [8] BOLT  
3. [16] LOCKWASHER  
4. [1] TUBE ASSEM. (24.72" Long Overall)  
5. [1] TUBE ASSEM. (53.70" Long Overall)  
6. [8] BOLT  
7. [8] NUT  
8. C [1] TUBE ASSEM.  
9. C [4] BOLT  
10. [9] LOCKWASHER  
11. [2] SEAL  
12. [1] TUBE ASSEM. (35.04" Long Overall)  
13. [2] CLIP  
14. [2] BOLT  
15. [3] WASHER  
16. [2] CLAMP  
17. [1] BOLT  
  [1] NUT  
18. C [4] BOLT  
  C   INDICATES CHANGE
 

#UEG0661S0079
 

6P-0708: TRANSMISSION OIL COOLER LINES

TRANSMISSION OIL COOLER LINES (6P708 N/S)
Serial No. 66A12673-Up
c148117 UEG0661S
6P0708 TRANSMISSION OIL COOLER LINES Parts scheme
  For full view, you need register

Parts for your D9G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8M-4992 [4] SEAL  
2. 0T-0768 [8] BOLT  
3. 3B-4507 [16] LOCKWASHER  
4. 6P-0707 [1] TUBE ASSEM.  
5. 3S-0396 [1] TUBE ASSEM.  
6. 1D-4703 [8] BOLT  
7. 1D-4718 [8] NUT  
8. 6P-0705 [1] TUBE ASSEM.  
9. 1A-1460 [4] BOLT  
10. 3B-4508 [9] LOCKWASHER  
11. 8M-4436 [2] SEAL  
12. 9S-7861 [1] TUBE ASSEM.  
13. 5S-1505 [2] CLIP  
14. 0S-1587 [2] BOLT  
15. 4B-4280 [3] WASHER  
16. 9M-5254 [2] CLAMP  
17. 2B-0947 [1] BOLT  
  1D-4719 [1] NUT  
18. 1A-5822 [4] BOLT  
 

Information:

Service Magazine
Body of Pressure Control Valve Group in Transmission Hydraulic Controls Now Serviced Separately{3152}
1989/03/20

Caterpillar Parts SIS Catalog D9G :

PRESSURE CONTROL VALVE GROUP
6P-3071 PRESSURE CONTROL VALVE GROUP
PRESSURE CONTROL VALVE GROUP
9S-4380 PRESSURE CONTROL VALVE GROUP
6P-0160 TRANSMISSION CONTROL GROUP
TRANSMISSION CONTROL GROUP
6P-0160 TRANSMISSION CONTROL GROUP
TRANSMISSION HYDRAULIC CONTROL
4M-1788 TRANSMISSION HYDRAULIC CONTROL
TRANSMISSION HYDRAULIC CONTROL
4M-1788 TRANSMISSION HYDRAULIC CONTROL
4M-4871 CONTROL GP-TRANSMISSION
CONTROL GP-TRANSMISSION
4M-4871 CONTROL GP-TRANSMISSION
VALVE GP-PRESSURE CONTROL
1P-4145 VALVE GP-PRESSURE CONTROL
VALVE GP-PRESSURE CONTROL
1P-4145 VALVE GP-PRESSURE CONTROL
DIRECTIONAL VALVE GROUP
9S-2789 DIRECTIONAL VALVE GROUP
VALVE GP-SELECTOR
8M-2502 VALVE GP-SELECTOR
SELECTOR VALVE GROUP
1P-4108 SELECTOR VALVE GROUP
TRANSMISSION PUMP SUCTION LINES GROUP
3P-6878 TRANSMISSION PUMP SUCTION LINES GROUP
TRANSMISSION OIL COOLER LINES
3S-0839 TRANSMISSION OIL COOLER LINES
TRANSMISSION OIL COOLER LINES
3S-0839 TRANSMISSION OIL COOLER LINES

Truck sale:

Caterpillar D9G
 
Caterpillar D9G
- Crawler dozers
HOLT CAT
Caterpillar D9G, Crawler dozers, Construction
 
Caterpillar D9G, Crawler dozers, Construction
- Crawler dozers
WILLIAM ADAMS PTY. LTD.
 
26.828 
Caterpillar D9G, Bulldozer, Bau-Und Bergbauausrüstung


1971 CAT D9G
USD $14,900 
1971 CAT D9G

Binkley Equipment
Rochester, Minnesota
1970 CAT D9G
Call 
1970 CAT D9G

Auto Express
RICH CREEK, Virginia
Back to top
Contacts Request list Affiliate disclosure
The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.