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

8K2631 LINES GP-SWING MOTOR S/N 81X492-UP 8J8921-PAGE 183, 4T3068-PAGE 187C 235 EXCAVATOR


HYDRAULIC SYSTEM
LINES GP-SWING
VALVE GP-RELIEF
MOTOR GP
VALVE GP-SHUTTLE

EXCAVATOR 235 EXCAVATOR 81X
 235 EXCAVATOR 81X00404-UP (MACHINE) POWERED BY 3306 ENGINE SEBP1265 235 81X   (1978)

HYDRAULIC SYSTEM

LINES GP-SWING
LINES GP-SWING MOTOR
8K-2631 LINES GP-SWING MOTOR
LINES GP-SWING MOTOR
8K-2631 LINES GP-SWING MOTOR
LINES GP-SWING MOTOR
8K-2631 LINES GP-SWING MOTOR
LINES GP-SWING MOTOR
8K-2631 LINES GP-SWING MOTOR
 

#SEBP12650640
 

8K-2631: LINES GP-SWING MOTOR

8K2631 LINES GP-SWING MOTOR
S/N 81X492-UP
8J8921-PAGE 183, 4T3068-PAGE 187C
c311748 SEBP1265
8K2631 LINES GP-SWING MOTOR Parts scheme
  For full view, you need register

Parts for your 235 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1D-4556 [8] BOLT  
2. 1D-4707 [8] BOLT  
3. 1P-3704 [4] SEAL-RECTANGULAR  
4. 4T-3068 [1] MOTOR GP-PISTON  
5. 4V-7943 [1] TUBE AS  
6. 9S-4181 [1] PLUG-O-RING  
  7M-8485 Y [1] SEAL-O-RING  
7. 4V-8195 [1] TUBE AS  
8. 9S-4181 [1] PLUG-O-RING  
  7M-8485 [1] SEAL-O-RING  
9. 0T-0768 [16] BOLT  
10. 8J-8921 [1] COMBINER & RELIEF VALVE GP  
11. 1P-5766 [8] FLANGE-HALF  
12. 3R-9704 [1] ELBOW-SWIVEL  
13. 1P-3703 Y [4] SEAL-RECTANGULAR  
14. 0S-1585 [7] BOLT  
  3B-4508 [7] LOCKWASHER  
15. 2M-0849 [7] WASHER  
16. 1V-1388 [1] SUPPORT AS  
17. 4N-3641 [1] HOSE AS 91.44CM(36IN.)  
18. 2A-1538 C [4] BOLT  
  [4] WASHER  
19. 030-7950 [1] ELBOW  
  3D-2824 [1] SEAL-O-RING  
20. 5P-8244 [16] WASHER  
21. 9V-2494 [1] HOSE AS  
  5P-0201 HOSE 104CM(40.95IN.)  
22. 5P-1130 [2] STEM AS-COLLET (90)  
23. 5P-1010 C [2] SLEEVE  
24. 8K-2775 E [1] HOSE AS  
  5P-0201 HOSE 103CM(40.55IN.)  
25. 5P-1130 [1] STEM AS-COLLET (90)  
26. 5P-1129 C [1] STEM AS-COLLET (60)  
27. 5P-1010 E [2] SLEEVE  
  C   CHANGE FROM PREVIOUS TYPE
  E   ORDER BY THE CENTIMETER
  Y   SEPARATE ILLUSTRATION
 

#SEBP12650641
 

8J-9357: VALVE GP-RELIEF

8J9357 VALVE GP-RELIEF
PART OF 8J8921 COMBINER & RELIEF VALVE
c226692 SEBP1265
8J9357 VALVE GP-RELIEF Parts scheme
  For full view, you need register

Parts for your 235 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-8002 [2] PLUG-O-RING  
  3J-7354 [2] SEAL-O-RING  
2. 5J-2437 [1] VALVE GP  
3. 5J-3237 [1] STOP  
4. 4J-5309 [1] SEAL-O-RING  
5. 4J-0519 [1] SEAL  
6. 5J-0901 [1] VALVE  
7. 5J-0704 [1] BODY AS  
8. 2J-0075 [1] SPRING  
9. 4J-0523 [1] SEAL-O-RING  
10. 3J-3435 [1] VALVE GP  
11. 4J-5573 [1] SEAL-O-RING  
12. 8S-9089 C [2] BOLT 114.3MM(4.5IN)LG  
  3B-4508 [2] LOCKWASHER  
    -OR-
  1D-4569 C [2] BOLT 10.79MM(4.25IN)LG  
13. 4J-0522 [1] SEAL  
14. 8F-9206 [1] SEAL-O-RING  
15. 3B-1915 [2] BOLT 34.93MM(1.375IN)LG  
  3B-4506 [2] LOCKWASHER  
    -OR-
  0S-1588 C [2] BOLT 31.75MM(1.25IN)LG  
16. 5J-4571 [1] SPRING  
17. 5J-2721 C [5] SHIM .13MM(.005IN)THK  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP12650642
 

3G-3843: MOTOR GP-PISTON

3G3843 MOTOR GP-PISTON-LINK-PART 1 OF 2
S/N 81X404-438
3G3253-PAGE 188
ALSO PART OF 8K2631 LINES-SWING MOTOR
NOTE: TWO REQUIRED FOR PROPELLING TRACK & ONE REQUIRED FOR ACTUATING SWING
c225371 SEBP1265
3G3843 MOTOR GP-PISTON Parts scheme
  For full view, you need register

Parts for your 235 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1618 [6] BOLT  
2. 9M-1974 [6] WASHER  
3. 8J-6869 [1] RETAINER  
4. 3G-3098 [1] BODY  
5. 9S-9739 [16] BOLT 68.5 mm(2.7 in.) long  
6. 3G-5755 [1] PLATE ASSEM.  
    (Includes)
  3G-3739 [9] INSERT  
7. 8J-6239 [1] LOCK  
8. 3G-3102 [1] BODY  
9. 9S-8008 [2] PLUG  
  3D-2824 [2] SEAL  
10. 4B-4158 [4] SCREW  
11. 8J-2559 [1] PLATE (caution)  
12. 3G-3841 [1] HEAD ASSEM.  
    (Includes)
13. 8J-6882 [4] PLUG  
14. 1B-9575 [4] BOLT  
15. 3G-3253 Y [1] VALVE GROUP  
    (Separate Illustration)
16. 7F-8268 [1] SEAL  
17. 5J-9393 [4] BOLT 95.2 mm(3.7 in.) long  
18. 3G-5940 [1] NUT  
19. 9J-0747 [1] BEARING ASSEM.  
20. 1H-5338 [1] CUP  
  2K-5097 [1] CONE  
  Y   SEPARATE ILLUSTRATION
 

#SEBP12650643
 

3G-3843: MOTOR GP-PISTON

3G3843 MOTOR GP-PISTON-LINK-PART 2 OF 2
S/N 81X404-438
ALSO PART OF 8K2631 LINES-SWING MOTOR
NOTE: TWO REQUIRED FOR PROPELLING TRACK & ONE REQUIRED FOR ACTUATING SWING
c226533 SEBP1265
3G3843 MOTOR GP-PISTON Parts scheme
  For full view, you need register

Parts for your 235 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6J-7854 [1] RING  
2. 8J-6244 [1] RACE & ROLLER ASSEM. (outer)  
  8J-6243 [1] RACE (inner)  
3. 6J-7855 [2] RING  
4. 8J-6274 [1] RING  
5. 6J-7846 [3] RACE  
6. 1U-2031 C [1] SHAFT  
7. 5H-6005 [3] SEAL  
8. 0S-1618 [2] BOLT  
9. 0S-1566 [1] BOLT  
  8J-6236 [1] LOCK  
10. 3G-2629 [1] RETAINER  
11. 9J-5716 [1] TUBE  
  8J-0438 [1] SPRING  
12. 9D-8042 [1] SEAL  
13. 3G-4530 [1] SPRING  
14. 3S-6867 [1] BEARING  
15. 9J-8052 [1] RETAINER  
16. 3G-5827 [9] PISTON ASSEM.  
    (Each Includes)
17. 8J-6276 [1] RETAINER  
18. 6J-7836 [1] RING  
19. 9J-8051 [1] RETAINER  
20. 1U-2035 C [1] BARREL ASSEM.  
21. 1J-2176 [1] SEAL  
22. 8J-6273 [9] RING  
23. 3F-5792 [1] SEAL  
24. 5H-3182 [1] PIN  
25. 3G-4605 [1] JOINT ASSEM.  
    (Includes)
  2R-1256 [2] RING  
26. 8J-6277 H [1] SHIM 1.245 mm(.049 in.) thick  
  8J-6278 H [5] SHIM .0762 mm(.003 in.) thick  
  8J-6279 H [5] SHIM .1270 mm(.005 in.) thick  
27. 8J-6242 [1] SEAL  
  C   INDICATES CHANGE
  H   USE AS REQUIRED
 

#SEBP12650644
 

1U-2778: MOTOR GP-PISTON

1U2778 MOTOR GP-PISTON-PART 1 OF 2
S/N 81X439-488
ALSO PART OF 8K2631 LINES-SWING MOTOR
NOTE: TWO REQUIRED FOR PROPELLING TRACK & ONE REQUIRED FOR ACTUATING SWING
c232677 SEBP1265
1U2778 MOTOR GP-PISTON Parts scheme
  For full view, you need register

Parts for your 235 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6J-7854 [1] RING  
2. 8J-6244 [1] RACE & ROLLER ASSEM. (outer)  
  8J-6243 [1] RACE (inner)  
3. 6J-7855 [2] RING  
4. 8J-6274 [1] RING  
5. 6J-7846 [3] RACE  
6. 3G-9680 [1] SHAFT  
7. 5H-6005 [3] SEAL  
8. 0S-1618 [2] BOLT  
9. 0S-1566 [1] BOLT  
  8J-6236 [1] LOCK  
10. 3G-2629 [1] RETAINER  
11. 9J-5716 [1] TUBE  
  8J-0438 [1] SPRING  
12. 9D-8042 [1] SEAL  
13. 3G-4530 [1] SPRING  
14. 3S-6867 [1] BEARING  
15. 9J-8052 [1] RETAINER  
16. 3G-5827 [9] PISTON ASSEM.  
    (Each Includes)
17. 8J-6276 [1] RETAINER  
18. 6J-7836 [1] RING  
19. 9J-8051 [1] RETAINER  
20. 1U-2035 [1] BARREL ASSEM.  
21. 1J-2176 [1] SEAL  
22. 8J-6273 [9] RING  
23. 3F-5792 [1] SEAL  
24. 5H-3182 [1] PIN  
25. 3G-4605 [1] JOINT ASSEM.  
    (Includes)
  2R-1256 [2] RING  
26. 8J-6277 H [1] SHIM 1.245 mm(.049 in.) thick  
  8J-6278 H [5] SHIM .0762 mm(.003 in.) thick  
  8J-6279 H [5] SHIM .1270 mm(.005 in.) thick  
27. 8J-6242 [1] SEAL  
28. 1U-2675 [1] PLATE  
  H   USE AS REQUIRED
 

#SEBP12650645
 

1U-2778: MOTOR GP-PISTON

1U2778 MOTOR GP-PISTON-PART 2 OF 2
S/N 81X439-488
3G3253-PAGE 188
ALSO PART OF 8K2631 LINES-SWING MOTOR
NOTE: TWO REQUIRED FOR PROPELLING TRACK & ONE REQUIRED FOR ACTUATING SWING
c232678 SEBP1265
1U2778 MOTOR GP-PISTON Parts scheme
  For full view, you need register

Parts for your 235 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1618 [6] BOLT  
2. 9M-1974 [6] WASHER  
3. 8J-6869 [1] RETAINER  
4. 3G-3098 [1] BODY  
5. 9S-9739 [16] BOLT 68.5 mm(2.7 in.) long  
6. 3G-5755 [1] PLATE ASSEM.  
    (Includes)
  3G-3739 [9] INSERT  
7. 8J-6239 [1] LOCK  
8. 1U-2775 [1] BODY  
9. 9S-8008 [2] PLUG  
  3D-2824 [2] SEAL  
10. 4B-4158 [4] SCREW  
11. 8J-2559 [1] PLATE (caution)  
12. 1U-2777 [1] HEAD ASSEM.  
    (Includes)
13. 8J-6882 [4] PLUG  
14. 1B-9575 [4] BOLT  
15. 3G-3253 Y [1] VALVE GROUP  
    (Separate Illustration)
16. 7F-8268 [1] SEAL  
17. 5J-5794 [4] BOLT 88.9 mm(3.5 in.) long  
18. 3G-5940 [1] NUT  
19. 9J-0747 [1] BEARING ASSEM.  
20. 1H-5338 [1] CUP  
  2K-5097 [1] CONE  
21. 8B-1312 [2] DOWEL  
  Y   SEPARATE ILLUSTRATION
 

#SEBP12650646
 

4T-3068: MOTOR GP-PISTON

4T3068 MOTOR GP-PISTON-PART 1 OF 2
S/N 81X489-UP
4T3056-PAGE 188A. ALSO PART OF 8K2631 LINES-SWING MOTOR
NOTE: TWO REQUIRED FOR PROPELLING TRACK & ONE REQUIRED FOR ACTUATING SWING
c311376 SEBP1265
4T3068 MOTOR GP-PISTON Parts scheme
  For full view, you need register

Parts for your 235 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2B-2695 [6] BOLT  
2. 9M-1974 [6] WASHER  
3. 4T-1579 [1] RETAINER  
4. 3G-3098 [1] BODY-LOWER  
5. 9S-9739 [16] BOLT 68.5MM(2.7 IN)LG  
6. 3G-5755 [1] PLATE AS-DRIVE  
  3G-3739 [9] INSERT-BEARING  
7. 8J-6239 [1] LOCK-NUT  
8. 1U-2775 [1] BODY-UPPER  
9. 9S-8008 [2] PLUG-O-RING  
  3D-2824 [2] SEAL-O-RING  
10. 4B-4158 [4] SCREW  
11. 8J-2559 [1] PLATE-CAUTION  
12. 4T-3061 [1] HEAD-MOTOR  
13. 8B-1312 [2] DOWEL  
14. 1B-9575 [4] BOLT  
15. 4T-3056 Y [1] VALVE GP-SHUTTLE  
16. 7F-8268 [1] SEAL-O-RING  
17. 9K-7290 [4] BOLT-12 POINT HEAD 82.55MM(3.25 IN)LG  
18. 3G-5940 [1] NUT  
19. 9J-0747 [1] BEARING AS  
20. 1H-5338 [1] CUP-ROLLER BEARING  
  2K-5097 [1] CONE-ROLLER BEARING  
  Y   SEPARATE ILLUSTRATION
 

#SEBP12650647
 

4T-3068: MOTOR GP-PISTON

4T3068 MOTOR GP-PISTON-PART 2 OF 2
S/N 81X489-UP
ALSO PART OF 8K2631 LINES-SWING MOTOR
NOTE: TWO REQUIRED FOR PROPELLING TRACK & ONE REQUIRED FOR ACTUATING SWING
c311377 SEBP1265
4T3068 MOTOR GP-PISTON Parts scheme
  For full view, you need register

Parts for your 235 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4T-2676 [1] RETAINER  
2. 1U-1967 [1] BEARING-ROLLER  
3. 035-2297 [1] RING-RETAINING  
4. 4T-2625 [1] RETAINER  
5. 4T-2675 [1] RACE-THRUST  
6. 4T-3059 [1] SHAFT  
7. 5H-6005 [2] SEAL-O-RING  
8. 0S-1618 [2] BOLT  
9. 0S-1566 [1] BOLT  
  8J-6236 [1] LOCK  
10. 4T-3066 [1] RETAINER  
11. 9J-5716 [1] TUBE  
  8J-0438 [1] SPRING  
12. 9D-8042 [1] SEAL-O-RING  
13. 4T-3055 [1] SPRING  
14. 4T-2603 [1] BEARING-THRUST  
15. 4T-2674 [1] RACE-THRUST  
16. 1U-4805 R [9] PISTON AS  
    (EACH INCLUDES)
17. 8J-6276 [1] RETAINER  
18. 6J-7836 [1] RING-SNAP  
19. 9J-8051 [1] RETAINER  
20. 1U-1965 R [1] BARREL AS-CYLINDER  
21. 1J-2176 [1] SEAL-O-RING  
22. 8J-6273 [9] RING-RETAINING  
23. 3F-5792 [1] SEAL-O-RING  
24. 5H-3182 [1] PIN-SPRING  
25. 3G-4605 [1] UNIVERSAL JOINT AS  
  2R-1256 [2] RING-RETAINING  
26. 8J-6277 B [1] SHIM 1.245MM(.049 IN)THK  
  8J-6278 B [5] SHIM .0762MM(.003 IN)THK  
  8J-6279 B [5] SHIM .1270MM(.005 IN)THK  
27. 8J-6242 [1] SEAL-LIP TYPE  
28. 4T-3064 [1] PLATE-PORT  
29. 7J-4169 [1] RING-SNAP  
30. 0S-0130 [1] PIN  
  B   USE AS REQUIRED
  R   REMFG PART MAY BE AVAILABLE
 

#SEBP12650648
 

3G-3253: VALVE GP-SHUTTLE

3G3253 VALVE GP-SHUTTLE
S/N 81X404-488
PART OF 3G3843, 1U2778 MOTORS-PISTON
c225373 SEBP1265
3G3253 VALVE GP-SHUTTLE Parts scheme
  For full view, you need register

Parts for your 235 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3G-3838 [2] PLUG ASSEM.  
    (Each Includes)
2. 9L-9766 [1] PIN  
3. 3J-1907 [2] SEAL  
4. 4B-9783 [2] BALL  
5. 3G-3252 [1] BODY ASSEM.  
6. 3G-3835 [1] PIN  
 

#SEBP12650649
 

4T-3056: VALVE GP-SHUTTLE

4T3056 VALVE GP-SHUTTLE
S/N 81X489-UP
PART OF 4T3068 MOTOR-PISTON
c303903 SEBP1265
4T3056 VALVE GP-SHUTTLE Parts scheme
  For full view, you need register

Parts for your 235 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3G-3838 [2] PLUG AS  
    (EACH INCLUDES)
2. 9L-9766 [1] PIN-PLUNGER LIFT  
3. 3J-1907 [2] SEAL  
4. 4B-9783 [2] BALL  
5. 4T-3057 [1] BODY AS-VALVE  
6. 3G-3835 [1] PIN  
 

Information:

Caterpillar Parts SIS Catalog 235 :

LINES GP-SWING MOTOR
8K-2631 LINES GP-SWING MOTOR
LINES GP-SWING MOTOR
8K-2631 LINES GP-SWING MOTOR
LINES GP-SWING MOTOR
8K-2631 LINES GP-SWING MOTOR
PUMP GP-GEAR
9J-7901 PUMP GP-GEAR
VALVE GP-COMBINER & RELIEF
8J-8921 VALVE GP-COMBINER & RELIEF
PUMP GP-GEAR
3G-1686 PUMP GP-GEAR
VALVE GP
3G-3928 VALVE GP
4T-2507 PUMP GP-PISTON
VALVE GP-RELIEF
8J-9357 VALVE GP-RELIEF
MOTOR GP-PISTON
3G-3843 MOTOR GP-PISTON
3G-3843 MOTOR GP-PISTON
MOTOR GP-PISTON
1U-2778 MOTOR GP-PISTON
1U-2778 MOTOR GP-PISTON
MOTOR GP-PISTON
4T-3068 MOTOR GP-PISTON
4T-3068 MOTOR GP-PISTON
VALVE GP-SHUTTLE
3G-3253 VALVE GP-SHUTTLE

Truck sale:

 
15,300 
Caterpillar LIFT TRUCKS ETR235, Misc Forklifts, Material handling equipment
- Misc Forklifts
MADISA
Caterpillar DX235LRC, Crawler Excavators, Construction
59,132 
Caterpillar DX235LRC, Crawler Excavators, Construction
- Crawler Excavators
FINNING CANADA
 
19,000 
Caterpillar LIFT TRUCKS ETR235A, Misc Forklifts, Material handling equipment
- Misc Forklifts
MADISA
 
24,600 
Caterpillar ETR235, Misc Forklifts, Material handling equipment


 
22,000 
Caterpillar 235, Crawler Excavators, Construction


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.