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

3K2971 LIFT CYLINDER GROUP--R.H.-6.5" Bore x 32" Stroke 3K2972 LIFT CYLINDER GROUP--L.H.-6.5" Bore x 32" Stroke Serial No. 53A3000 to 53A3268 inclusive 977H


HYDRAULIC SYSTEM
CYLINDER GP
OPERATOR STATION
CONTROL GP-HYDRAULIC
HYDRAULIC SYSTEM
KICKOUT & POSITIONER GP

TRACK LOADER 977H TRACK LOADER 53A
 977 TRAXCAVATOR 53A03000-04796 (MACHINE) UE034923 977H 53A   (1960)

HYDRAULIC SYSTEM

CYLINDER GP
3K-2971 LIFT CYLINDER GROUP-R.H.,LIFT CYLINDER GROUP-L.H.
LIFT CYLINDER GROUP-R.H.,LIFT CYLINDER GROUP-L.H.
3K-2972 LIFT CYLINDER GROUP-R.H.,LIFT CYLINDER GROUP-L.H.
3K-2971 LIFT CYLINDER GROUP--R.H.,LIFT CYLINDER GROUP--L.H.
LIFT CYLINDER GROUP--R.H.,LIFT CYLINDER GROUP--L.H.
3K-2972 LIFT CYLINDER GROUP--R.H.,LIFT CYLINDER GROUP--L.H.
 

#UE0349230220
 

3K-2971: LIFT CYLINDER GROUP-R.H.,LIFT CYLINDER GROUP-L.H.

3K2971 LIFT CYLINDER GROUP--R.H.-6.5" Bore x 32" Stroke
3K2972 LIFT CYLINDER GROUP--L.H.-6.5" Bore x 32" Stroke
Serial No. 53A3000 to 53A3268 inclusive
c68284 UE034923
  For full view, you need register

Parts for your 977H TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3K-2973 [1] CYLINDER ASSEM. (R.H.)  
    (PART OF CYLINDER GROUP 3K2971)
  3K-2974 [1] CYLINDER ASSEM. (L.H.)  
    (PART OF CYLINDER GROUP 3K2972)
  2K-0028 [1] PISTON  
  2K-0029 [1] PACKING  
  2K-0030 [1] RETAINER  
  5F-8000 [1] RING  
  2K-0031 [1] NUT  
  3B-4635 [1] COTTER PIN  
  2K-4507 [1] BUSHING  
    (PART OF CYLINDER ASSEM. 3K2973 AND 3K2974)
  2K-4472 [1] RING  
  2K-4473 [1] WASHER  
  1K-7114 [1] PACKING  
  1K-7103 [2] SHIM  
  1K-7034 [3] SHIM  
  1K-5593 [1] GLAND  
  1K-6982 [1] SEAL  
  3K-5242 [1] BUSHING  
    (PART OF ROD ASSEM. 3K5243)
  3K-5243 [1] ROD ASSEM.  
  0S-1585 [2] BOLT  
  9B-0453 [2] LOCKWASHER  
  1D-4625 [4] BOLT  
  2H-3923 [4] LOCKWASHER  
  2K-3935 [1] HEAD (R.H.)  
    (PART OF CYLINDER GROUP 3K2971)
  2K-3936 [1] HEAD (L.H.)  
    (PART OF CYLINDER GROUP 3K2972)
 

#UE0349230221
 

3K-2972: LIFT CYLINDER GROUP-R.H.,LIFT CYLINDER GROUP-L.H.

3K2971 LIFT CYLINDER GROUP--R.H.-6.5" Bore x 32" Stroke
3K2972 LIFT CYLINDER GROUP--L.H.-6.5" Bore x 32" Stroke
Serial No. 53A3000 to 53A3268 inclusive
c68284 UE034923
3K2972 LIFT CYLINDER GROUP-R.H.,LIFT CYLINDER GROUP-L.H. Parts scheme
  For full view, you need register

Parts for your 977H TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3K-2973 [1] CYLINDER ASSEM. (R.H.)  
    (PART OF CYLINDER GROUP 3K2971)
  3K-2974 [1] CYLINDER ASSEM. (L.H.)  
    (PART OF CYLINDER GROUP 3K2972)
  2K-0028 [1] PISTON  
  2K-0029 [1] PACKING  
  2K-0030 [1] RETAINER  
  5F-8000 [1] RING  
  2K-0031 [1] NUT  
  3B-4635 [1] COTTER PIN  
  2K-4507 [1] BUSHING  
    (PART OF CYLINDER ASSEM. 3K2973 AND 3K2974)
  2K-4472 [1] RING  
  2K-4473 [1] WASHER  
  1K-7114 [1] PACKING  
  1K-7103 [2] SHIM  
  1K-7034 [3] SHIM  
  1K-5593 [1] GLAND  
  1K-6982 [1] SEAL  
  3K-5242 [1] BUSHING  
    (PART OF ROD ASSEM. 3K5243)
  3K-5243 [1] ROD ASSEM.  
  0S-1585 [2] BOLT  
  9B-0453 [2] LOCKWASHER  
  1D-4625 [4] BOLT  
  2H-3923 [4] LOCKWASHER  
  2K-3935 [1] HEAD (R.H.)  
    (PART OF CYLINDER GROUP 3K2971)
  2K-3936 [1] HEAD (L.H.)  
    (PART OF CYLINDER GROUP 3K2972)
 

#UE0349230222
 

3K-2971: LIFT CYLINDER GROUP--R.H.,LIFT CYLINDER GROUP--L.H.

3K2971 LIFT CYLINDER GROUP--R.H.--6.5" Bore x 32" Stroke
3K2972 LIFT CYLINDER GROUP--L.H.--6.5" Bore x 32" Stroke
Effective with Serial No. 53A3269
c75773 UE034923
  For full view, you need register

Parts for your 977H TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3K-2973 [1] CYLINDER ASSEM. (R.H.)  
    (PART OF CYLINDER GROUP 3K2971)
  3K-2974 [1] CYLINDER ASSEM. (L.H.)  
    (PART OF CYLINDER GROUP 3K2972)
  3J-9019 [1] PISTON  
  4J-2231 [2] SEAL ASSEM.  
  3J-9027 [1] RING  
  2J-0564 [1] NUT  
  2K-4507 [1] BUSHING  
    (PART OF CYLINDER ASSEM. 3K2973 AND 3K2974)
  2K-4472 [1] RING  
  2K-4473 [1] WASHER  
  1K-7114 [1] PACKING  
  1K-7034 [2] SHIM (.032" THICK)  
  5J-0388 [3] SHIM (.010" THICK)  
  1K-5593 [1] GLAND  
  1K-6982 [1] SEAL  
  3K-5242 [1] BUSHING  
  4J-4541 [1] ROD  
  0S-1585 [2] BOLT  
  9B-0453 [2] LOCKWASHER  
  1D-4625 [4] BOLT  
  2H-3923 [4] LOCKWASHER  
  2K-3935 [1] HEAD (R.H.)  
    (PART OF CYLINDER GROUP 3K2971)
  2K-3936 [1] HEAD (L.H.)  
    (PART OF CYLINDER GROUP 3K2972)
 

#UE0349230223
 

3K-2972: LIFT CYLINDER GROUP--R.H.,LIFT CYLINDER GROUP--L.H.

3K2971 LIFT CYLINDER GROUP--R.H.--6.5" Bore x 32" Stroke
3K2972 LIFT CYLINDER GROUP--L.H.--6.5" Bore x 32" Stroke
Effective with Serial No. 53A3269
c75773 UE034923
3K2972 LIFT CYLINDER GROUP--R.H.,LIFT CYLINDER GROUP--L.H. Parts scheme
  For full view, you need register

Parts for your 977H TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3K-2973 [1] CYLINDER ASSEM. (R.H.)  
    (PART OF CYLINDER GROUP 3K2971)
  3K-2974 [1] CYLINDER ASSEM. (L.H.)  
    (PART OF CYLINDER GROUP 3K2972)
  3J-9019 [1] PISTON  
  4J-2231 [2] SEAL ASSEM.  
  3J-9027 [1] RING  
  2J-0564 [1] NUT  
  2K-4507 [1] BUSHING  
    (PART OF CYLINDER ASSEM. 3K2973 AND 3K2974)
  2K-4472 [1] RING  
  2K-4473 [1] WASHER  
  1K-7114 [1] PACKING  
  1K-7034 [2] SHIM (.032" THICK)  
  5J-0388 [3] SHIM (.010" THICK)  
  1K-5593 [1] GLAND  
  1K-6982 [1] SEAL  
  3K-5242 [1] BUSHING  
  4J-4541 [1] ROD  
  0S-1585 [2] BOLT  
  9B-0453 [2] LOCKWASHER  
  1D-4625 [4] BOLT  
  2H-3923 [4] LOCKWASHER  
  2K-3935 [1] HEAD (R.H.)  
    (PART OF CYLINDER GROUP 3K2971)
  2K-3936 [1] HEAD (L.H.)  
    (PART OF CYLINDER GROUP 3K2972)
 

#UE0349230224
 

2K-3893: TILT CYLINDER GROUP--R.H.,TILT CYLINDER GROUP--L.H.

2K3893 TILT CYLINDER GROUP--R.H.--5.5" x 21.38"
2K3894 TILT CYLINDER GROUP--L.H.--5.5" x 21.38"
Serial No. 53A3000 to 53A3066, 53A3068 to 53A3078 and 53A3080 inclusive
c43417 UE034923
  For full view, you need register

Parts for your 977H TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2K-4448 [1] RETAINER  
  2K-1335 [1] PACKING SET  
  2K-4447 [1] PISTON  
  2K-4438 [1] NUT  
  3B-4636 [1] COTTER PIN  
  1H-9696 [1] SEAL  
  2K-4513 [1] BUSHING  
    (PART OF ASSEM. 2K4459 & 2K4460)
  2K-4459 [1] CYLINDER ASSEM. (R.H.)  
    (PART OF CYL GROUP 2K3893)
    - OR -
  2K-4460 [1] CYLINDER ASSEM. (L.H.)  
    (PART OF CYL ASSEM 2K3894)
  2H-9247 [1] SEAL  
  2K-2961 [1] WASHER (LEATHER)  
  2K-4328 [1] HEAD  
  2K-4434 [1] PACKING SET  
  2K-4436 [3] SHIM  
  2K-4437 [2] SHIM  
  2K-4419 [1] SEAL  
  2K-4418 [1] GLAND  
  2K-4327 [1] ROD ASSEM  
  2K-4442 [1] BUSHING  
    (PART OF ROD ASSEM)
  0S-1585 [2] CAP SCREW  
  9B-0453 [2] LOCKWASHER  
  2A-1538 [4] CAP SCREW  
  2H-3922 [4] LOCKWASHER  
 

#UE0349230225
 

2K-3894: TILT CYLINDER GROUP--R.H.,TILT CYLINDER GROUP--L.H.

2K3893 TILT CYLINDER GROUP--R.H.--5.5" x 21.38"
2K3894 TILT CYLINDER GROUP--L.H.--5.5" x 21.38"
Serial No. 53A3000 to 53A3066, 53A3068 to 53A3078 and 53A3080 inclusive
c43417 UE034923
2K3894 TILT CYLINDER GROUP--R.H.,TILT CYLINDER GROUP--L.H. Parts scheme
  For full view, you need register

Parts for your 977H TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2K-4448 [1] RETAINER  
  2K-1335 [1] PACKING SET  
  2K-4447 [1] PISTON  
  2K-4438 [1] NUT  
  3B-4636 [1] COTTER PIN  
  1H-9696 [1] SEAL  
  2K-4513 [1] BUSHING  
    (PART OF ASSEM. 2K4459 & 2K4460)
  2K-4459 [1] CYLINDER ASSEM. (R.H.)  
    (PART OF CYL GROUP 2K3893)
    - OR -
  2K-4460 [1] CYLINDER ASSEM. (L.H.)  
    (PART OF CYL ASSEM 2K3894)
  2H-9247 [1] SEAL  
  2K-2961 [1] WASHER (LEATHER)  
  2K-4328 [1] HEAD  
  2K-4434 [1] PACKING SET  
  2K-4436 [3] SHIM  
  2K-4437 [2] SHIM  
  2K-4419 [1] SEAL  
  2K-4418 [1] GLAND  
  2K-4327 [1] ROD ASSEM  
  2K-4442 [1] BUSHING  
    (PART OF ROD ASSEM)
  0S-1585 [2] CAP SCREW  
  9B-0453 [2] LOCKWASHER  
  2A-1538 [4] CAP SCREW  
  2H-3922 [4] LOCKWASHER  
 

#UE0349230226
 

2K-3893: TILT CYLINDER GROUP--R.H.,TILT CYLINDER GROUP--L.H.

2K3893 TILT CYLINDER GROUP--R.H.--5.5" x 21.38"
2K3894 TILT CYLINDER GROUP--L.H.--5.5" x 21.38"
Serial No. 53A3067, 53A3079 and 53A3081-Up
c75774 UE034923
  For full view, you need register

Parts for your 977H TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4J-4537 [1] PISTON  
  3J-9025 [2] SEAL ASSEM.  
  2J-3247 [1] NUT  
  4J-4606 [1] RING  
  2K-4513 [1] BUSHING  
    (PART OF CYLINDER ASSEM. 2K4459 AND 2K4460)
  2K-4459 [1] CYLINDER ASSEM.  
    (RIGHT HAND)
    (PART OF CYLINDER GROUP 2K3893)
  2K-4460 [1] CYLINDER ASSEM.  
    (LEFT HAND)
    (PART OF CYLINDER GROUP 2K3894)
  2H-9247 [1] SEAL  
  2K-2961 [1] WASHER  
  2K-4328 [1] HEAD  
  2K-4434 [1] PACKING (1 RING)  
  2K-4418 [1] GLAND  
  4J-3515 [1] SEAL  
  2K-4442 [1] BEARING  
  4J-4539 [1] ROD  
  0S-1585 [2] BOLT  
  9B-0453 [2] LOCKWASHER  
  2K-4437 [2] SHIM (.032"THICK)  
  5J-0390 [3] SHIM (.010"THICK)  
  2A-1538 [4] BOLT  
  2H-3922 [4] LOCKWASHER  
 

#UE0349230227
 

2K-3894: TILT CYLINDER GROUP--R.H.,TILT CYLINDER GROUP--L.H.

2K3893 TILT CYLINDER GROUP--R.H.--5.5" x 21.38"
2K3894 TILT CYLINDER GROUP--L.H.--5.5" x 21.38"
Serial No. 53A3067, 53A3079 and 53A3081-Up
c75774 UE034923
2K3894 TILT CYLINDER GROUP--R.H.,TILT CYLINDER GROUP--L.H. Parts scheme
  For full view, you need register

Parts for your 977H TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4J-4537 [1] PISTON  
  3J-9025 [2] SEAL ASSEM.  
  2J-3247 [1] NUT  
  4J-4606 [1] RING  
  2K-4513 [1] BUSHING  
    (PART OF CYLINDER ASSEM. 2K4459 AND 2K4460)
  2K-4459 [1] CYLINDER ASSEM.  
    (RIGHT HAND)
    (PART OF CYLINDER GROUP 2K3893)
  2K-4460 [1] CYLINDER ASSEM.  
    (LEFT HAND)
    (PART OF CYLINDER GROUP 2K3894)
  2H-9247 [1] SEAL  
  2K-2961 [1] WASHER  
  2K-4328 [1] HEAD  
  2K-4434 [1] PACKING (1 RING)  
  2K-4418 [1] GLAND  
  4J-3515 [1] SEAL  
  2K-4442 [1] BEARING  
  4J-4539 [1] ROD  
  0S-1585 [2] BOLT  
  9B-0453 [2] LOCKWASHER  
  2K-4437 [2] SHIM (.032"THICK)  
  5J-0390 [3] SHIM (.010"THICK)  
  2A-1538 [4] BOLT  
  2H-3922 [4] LOCKWASHER  
 

#UE0349230228
 

HAND CONTROL

HAND CONTROL
c72112 UE034923
None HAND CONTROL Parts scheme
  For full view, you need register

Parts for your 977H TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1A-9252 [2] END  
  5B-9079 [2] NUT  
  3K-8744 [1] ROD ASSEM.  
  3K-2765 [1] ROD ASSEM.  
  3B-1915 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4H-1021 [1] BRACKET  
  0L-1170 [2] HANDLE  
  4M-4625 [1] PLATE  
  7B-3028 [4] SCREW  
  3K-2764 [1] LEVER ASSEM.  
  7F-7983 [2] BEARING  
    (PART OF LEVER ASSEM. 3K2764)
  1J-4384 [2] PIN  
  3B-4615 [2] COTTER PIN  
  1J-4384 [2] PIN  
  3B-4615 [2] COTTER PIN  
  6H-5295 [1] LEVER ASSEM.  
  7F-7983 [2] BEARING  
    (PART OF LEVER ASSEM. 6H5295)
  0S-1571 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  4H-0433 [1] SHAFT  
  5H-6406 [4] SEAL  
  3B-8488 [2] FITTING  
 

#UE0349230229
 

KICKOUT

KICKOUT
c60482 UE034923
None KICKOUT Parts scheme
  For full view, you need register

Parts for your 977H TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3B-4617 [2] COTTER PIN  
  0S-0175 [2] PIN  
  2H-6519 [1] PIN  
    (PART OF ASSEM.2H9239)
  2H-9239 [1] BRACKET ASSEM.  
  3B-1915 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  1K-6556 [2] YOKE  
  1B-4430 [2] NUT  
  3K-2755 [1] ROD  
  1D-5117 [1] NUT  
  2K-0298 [1] BELLCRANK ASSEM.  
  4F-8686 [2] BEARING  
    (PART OF ASSEM.2K298)
  3B-4619 [1] COTTER PIN  
  1K-6766 [1] COLLAR  
  3B-8488 [1] FITTING  
  4B-3614 [1] SET SCREW  
 

Information:

Special Instruction
Installation of Double Lip Wiper Seal{7562}
Installation of Double Lip Wiper Seal{7562}
Tool Operating Manual
Procedures for Using the 232-4686 Cylinder Washer Tank Group European Union Compliant{0374, 0599, 0680, 0738}
Procedures for Using the 232-4686 Cylinder Washer Tank Group European Union Compliant{0374, 0599, 0680, 0738}
1U-9001 and 1U-9002 Automatic Hone Tooling{0599, 0677, 0738, 7562, 7562}
1U-9001 and 1U-9002 Automatic Hone Tooling{0599, 0677, 0738, 7562, 7562}
Model HCS-40 Hydraulic Cylinder Servicer{0374, 0599, 0700, 0738, 7562}
Model HCS-40 Hydraulic Cylinder Servicer{0374, 0599, 0700, 0738, 7562}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738}
Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738}
Procedures for Using the 120-9143 Cylinder Washer Tank Group {0374, 0602, 0680, 0738}
Procedures for Using the 120-9143 Cylinder Washer Tank Group {0374, 0602, 0680, 0738}
Reuse And Salvage Guidelines
HVOF Identification and Polishing (Superfinishing){0674, 0679, 1000, 7000, 7562}
HVOF Identification and Polishing (Superfinishing){0674, 0679, 1000, 7000, 7562}
Thermal Spray Procedures for Hydraulic Cylinder Rods{0679, 7562, 7562}
Thermal Spray Procedures for Hydraulic Cylinder Rods{0679, 7562, 7562}
Service Magazine
Procedure Now Available to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
2013/02/28

Caterpillar Parts SIS Catalog 977H :

HYDRAULIC PUMP ASSEMBLY
6J-0761 HYDRAULIC PUMP ASSEMBLY
CYLINDER LINES
CYLINDER LINES
HYDRAULIC OIL FILTER GROUP
4J-1707 HYDRAULIC OIL FILTER GROUP
HYDRAULIC PUMP ASSEMBLY
3K-1796 HYDRAULIC PUMP ASSEMBLY
HYDRAULIC PUMP AND LINES
4K-0949 HYDRAULIC PUMP AND LINES
HYDRAULIC PUMP AND LINES
HYDRAULIC PUMP AND LINES
HYDRAULIC PUMP AND LINES
HYDRAULIC PUMP AND LINES
RELIEF VALVE GROUP
3J-1969 RELIEF VALVE GROUP
LIFT CYLINDER GROUP-R.H.,LIFT CYLINDER GROUP-L.H.
3K-2972 LIFT CYLINDER GROUP-R.H.,LIFT CYLINDER GROUP-L.H.
3K-2971 LIFT CYLINDER GROUP--R.H.,LIFT CYLINDER GROUP--L.H.
LIFT CYLINDER GROUP--R.H.,LIFT CYLINDER GROUP--L.H.
3K-2972 LIFT CYLINDER GROUP--R.H.,LIFT CYLINDER GROUP--L.H.
2K-3893 TILT CYLINDER GROUP--R.H.,TILT CYLINDER GROUP--L.H.
TILT CYLINDER GROUP--R.H.,TILT CYLINDER GROUP--L.H.
2K-3894 TILT CYLINDER GROUP--R.H.,TILT CYLINDER GROUP--L.H.
2K-3893 TILT CYLINDER GROUP--R.H.,TILT CYLINDER GROUP--L.H.
TILT CYLINDER GROUP--R.H.,TILT CYLINDER GROUP--L.H.
2K-3894 TILT CYLINDER GROUP--R.H.,TILT CYLINDER GROUP--L.H.
HAND CONTROL
HAND CONTROL

Truck sale:

1966 CAT 977H
USD $5,850 
1966 CAT 977H

HOLTHAUS TRUCK SERVICE INC.
 
 
CAT 977H

WESTERN CONSTRUCTION AUCTIONS
Perris, California
1964 CAT 977H
USD $5,000 
1964 CAT 977H

CHICAGO MACHINERY CO
Lynwood, Illinois
1970 CAT 977H
USD $10,000 
1970 CAT 977H

Eagle Equipment
Jasper, Tennessee
 
USD $9,800 
1971 CAT 977H

Schaefer Equipment Company
Emporia, Kansas
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.