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8D9925 SEAT GROUP Serial No. 65M413 to 65M429 inclusive and 79P473 to 79P526 inclusive Part of Seat Frame and Platform shown on Page 178B 637


OPERATOR STATION
SEAT GP

WHEEL TRACTOR 637 WHEEL TRACTOR 65M
 637 TRACTORS 65M00001-UP (MACHINE) UEG0226S 637 65M   (1970)

OPERATOR STATION

SEAT GP
SEAT FRAME AND PLATFORM
2G-0490 SEAT FRAME AND PLATFORM
SEAT FRAME AND PLATFORM
2G-0490 SEAT FRAME AND PLATFORM
SEAT GP
8D-9925 SEAT GP
SEAT GP
8D-8920 SEAT GP
SEAT GP
8D-8920 SEAT GP
SEAT GP
9D-7019 SEAT GP
 

#UEG0226S0640
 

8D-9925: SEAT GP

8D9925 SEAT GROUP
Serial No. 65M413 to 65M429 inclusive and 79P473 to 79P526 inclusive
Part of Seat Frame and Platform shown on Page 178B
c142161 UEG0226S
8D9925 SEAT GP Parts scheme
  For full view, you need register

Parts for your 637 WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0T-0102 [7] BOLT  
  4B-4278 [7] WASHER  
2. 3D-9967 [1] CUSHION ASSEM.  
3. 5D-8587 [1] CUSHION ASSEM.  
4. 8D-9876 [1] SHELL ASSEM.  
5. 8D-9879 [1] ROD  
6. 8D-9877 [1] ADJUSTER ASSEM.  
7. 8D-9878 [1] ADJUSTER ASSEM.  
8. 4M-5280 [6] NUT  
  5S-7384 [6] LOCKWASHER  
 

#UEG0226S0641
 

8D-8920: SEAT GP

8D8920 SEAT GROUP
Serial No. 65M430 to 65M553 inclusive and 79P527 to 79P832 inclusive
Part of Seat Frame and Platform shown on Pages 178D, 178F & 178H
c116955 UEG0226S
8D8920 SEAT GP Parts scheme
  For full view, you need register

Parts for your 637 WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9D-2628 [1] PUMP  
2. 9D-2631 [1] CUSHION ASSEM.  
  9D-2629 [2] BUMPER  
  4B-1256 [2] SCREW  
3. 9D-2626 [1] CUSHION  
4. 9D-2633 [1] PANEL ASSEM.  
5. 9D-2634 [1] VALVE  
6. 9D-2627 [1] VALVE & ROCKER ASSEM.  
7. 9D-2632 [1] ACCUMULATOR  
    THE FOLLOWING REPAIR KITS ARE AVAILABLE:
  9D-2636 [1] KIT (Hose)  
    (Consists of Hose Assems.)
  9D-2637 [1] KIT (Spring)  
    (Consists of Springs)
  9D-2638 [1] KIT (Bearing)  
    (Consists of Bearings)
  9D-2639 [1] KIT (Seat Cylinder)  
    (Consists of Cylinder, Washers, Nuts and Dust Cover)
 

#UEG0226S0642
 

8D-8920: SEAT GP

8D8920 SEAT GROUP
Serial No. 65M554 to 65M575 inclusive and 79P833 to 79P889 inclusive
Part of Seat Frame and Platform shown on Page 178H
c206907 UEG0226S
8D8920 SEAT GP Parts scheme
  For full view, you need register

Parts for your 637 WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9D-9148 C [1] VALVE ASSEM. (relief)  
    (Includes)
  3J-7354 [1] "O" RING  
2. 9D-2631 [1] CUSHION ASSEM.  
    (Includes)
  9D-2629 [2] BUMPER  
  4B-1256 [2] SCREW  
3. 9D-2626 [1] CUSHION  
4. 9D-2633 [1] PANEL ASSEM.  
    (Includes)
5. 9D-2634 [1] VALVE  
6. 9D-2627 [1] VALVE & ROCKER ASSEM.  
7. 9D-2632 [1] ACCUMULATOR  
8. 2G-1884 C [1] BRACKET  
9. 2R-0364 C [4] RING  
    THE FOLLOWING REPAIR KITS ARE AVAILABLE:
  9D-2636 [1] KIT (hose)  
    (Includes Hose Assem.)
  9D-2637 [1] KIT (spring)  
    (Includes Springs)
  9D-2638 [1] KIT (bearing)  
    (Includes Bearings)
  2G-3783 C [1] KIT (cylinder seat)  
    (Includes Cylinder Assem., Washer, Nuts and Dust Cover)
  2G-1005 C [1] KIT (seal)  
    (Includes 2 seals)
  9D-9147 C [1] KIT (air pump)  
    (Includes Vent Assem., Rings, Screen, "U" Cup, Spring, & Balls)
  C   INDICATES CHANGE
 

#UEG0226S0643
 

9D-7019: SEAT GP

9D7019 SEAT GROUP
Serial No. 65M576 to 65M685 inclusive and 79P890 to 79P1160 inclusive
Part of 2G470 Seat Group shown on Pages 179E, 179F & 179F-1
c157989 UEG0226S
9D7019 SEAT GP Parts scheme
  For full view, you need register

Parts for your 637 WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9L-8398 [7] BOLT  
2. 3D-9967 [1] CUSHION ASSEM.  
3. 5D-8587 [1] CUSHION ASSEM.  
 

#UEG0226S0644
 

2G-6255: SEAT GROUP

2G6255 SEAT GROUP--Replaced by 2G6470 shown on Page 179F-4
plus 4--Bolt 1T765
Serial No. 65M686-Up and 79P1161-Up
Part of 2G470 Seat Group shown on Pages 179F-2
c208987 UEG0226S
2G6255 SEAT GROUP Parts scheme
  For full view, you need register

Parts for your 637 WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9L-8398 [7] BOLT  
2. 3D-9967 [1] CUSHION ASSEM.  
3. 5D-8587 [1] CUSHION ASSEM.  
 

#UEG0226S0645
 

2G-0470: SUSPENSION SEAT

SUSPENSION SEAT (2G470 N/S)
Serial No. 65M576 to 65M585 inclusive and 79P890 to 79P911 inclusive
Part of Seat Frame and Platform shown on Page 178K
9D7019 Seat and 9D4720 Suspension parts are shown on Pages 179D and 179G through 179K
c152828 UEG0226S
2G0470 SUSPENSION SEAT Parts scheme
  For full view, you need register

Parts for your 637 WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9D-7019 Y [1] SEAT GROUP  
    (Separate Illustration)
2. 8D-6899 [1] SEAT BELT  
3. 8S-0933 [3] EYE BOLT  
4. 1B-4204 [2] NUT  
  3B-4507 [2] LOCKWASHER  
  4B-4279 [2] WASHER  
5. 2G-1393 [1] HOSE ASSEM.  
6. 9D-4720 Y [1] SUSPENSION GROUP  
    (Separate Illustration)
7. 2P-7215 [3] ELBOW  
  2P-1279 [3] LOCKNUT  
8. 8K-1689 [2] HOSE ASSEM.  
9. 5B-8978 [1] TEE  
  7D-5363 [1] CONNECTOR  
10. 2G-0436 [1] HOSE ASSEM.  
11. 030-7947 [2] ELBOW  
  3J-1907 [2] SEAL  
12. 6D-4246 [1] CLIP  
13. 2G-0592 [1] HOSE ASSEM.  
14. 4D-5371 [3] CLIP  
15. 0S-1585 [4] BOLT  
  3B-4508 [4] LOCKWASHER  
16. 001-6498 [1] ELBOW (45 degrees)  
17. 9D-7079 [1] HOSE ASSEM.  
18. 6K-9194 [2] ELBOW (swivel)  
19. 5P-2618 [1] CONNECTOR  
  1J-9671 [1] SEAL  
20. 5B-3254 [1] NUT  
21. 030-3978 [1] CONNECTOR  
  3J-7354 [1] SEAL  
22. 9D-7058 [1] BELT  
  3B-4607 [3] COTTER PIN  
23. 0S-1617 [4] BOLT  
  7H-3937 [4] LOCKWASHER  
  Y   SEPARATE ILLUSTRATION
 

#UEG0226S0646
 

2G-0470: SUSPENSION SEAT GROUP

2G470 SUSPENSION SEAT GROUP
Serial No. 65M586 to 65M665 inclusive and 79P912 to 79P1088 inclusive
Part of Seat Frame and Platform shown on Page 178K
9D7019 Seat and 2G2599 Suspension parts are shown on Pages 179D, 179L and 179M
c205144 UEG0226S
2G0470 SUSPENSION SEAT GROUP Parts scheme
  For full view, you need register

Parts for your 637 WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9D-7019 Y [1] SEAT GROUP  
    (Separate Illustration)
2. 8D-6899 [1] SEAT BELT  
3. 8S-0933 [3] EYE BOLT  
4. 1B-4204 [2] NUT  
  3B-4507 [2] LOCKWASHER  
  4B-4279 [2] WASHER  
5. 2G-1393 [1] HOSE ASSEM.  
6. 2G-2599 YC [1] SUSPENSION GROUP  
    (Separate Illustration)
7. 2P-7215 [3] ELBOW  
  2P-1279 [3] LOCKNUT  
8. 8K-1689 [2] HOSE ASSEM.  
9. 5B-8978 [1] TEE  
  7D-5363 [1] CONNECTOR  
10. 2G-0436 [1] HOSE ASSEM.  
11. 030-7947 [2] ELBOW  
  3J-1907 [2] SEAL  
12. 6D-4246 [1] CLIP  
13. 2G-0592 [1] HOSE ASSEM.  
14. 4D-5371 [3] CLIP  
15. 0S-1585 [4] BOLT  
  3B-4508 [4] LOCKWASHER  
16. 001-6498 [1] ELBOW (45 degrees)  
17. 9D-7079 [1] HOSE ASSEM.  
18. 6K-9194 [2] ELBOW (swivel)  
19. 5P-2618 [1] CONNECTOR  
  1J-9671 [1] SEAL  
20. 5B-3254 [1] NUT  
21. 030-3978 [1] CONNECTOR  
  3J-7354 [1] SEAL  
22. 9D-7058 [1] BELT  
  3B-4607 [3] COTTER PIN  
23. 0S-1617 [4] BOLT  
  7H-3937 [4] LOCKWASHER  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0226S0647
 

2G-0470: SUSPENSION SEAT GROUP

2G470 SUSPENSION SEAT GROUP
Serial No. 65M666 to 65M685 inclusive and 79P1089 to 79P1160 inclusive
Part of 2G490 Seat Frame and Platform Group shown on Page 178K
9D7019 Seat and 2G5400 Suspension parts are shown on Pages 179D, 179M-1 & 179M-2
c156842 UEG0226S
2G0470 SUSPENSION SEAT GROUP Parts scheme
  For full view, you need register

Parts for your 637 WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9D-7019 Y [1] SEAT GROUP  
    (Separate Illustration)
2. 8D-6899 [1] SEAT BELT  
3. 8S-0933 [3] EYE BOLT  
4. 1B-4204 [2] NUT  
  3B-4507 [2] LOCKWASHER  
  4B-4279 [2] WASHER  
5. 2G-1393 [1] HOSE ASSEM.  
6. 2G-5400 YC [1] SUSPENSION GROUP  
    (Separate Illustration)
7. 2P-7215 [3] ELBOW  
  2P-1279 [3] LOCKNUT  
8. 8K-1689 [2] HOSE ASSEM.  
9. 5B-8978 [1] TEE  
  7D-5363 [1] CONNECTOR  
10. 2G-0436 [1] HOSE ASSEM.  
11. 030-7947 [2] ELBOW  
  3J-1907 [2] SEAL  
12. 6D-4246 [1] CLIP  
13. 2G-0592 [1] HOSE ASSEM.  
14. 4D-5371 [3] CLIP  
15. 0S-1585 [4] BOLT  
  3B-4508 [4] LOCKWASHER  
16. 001-6498 [1] ELBOW (45 degrees)  
17. 9D-7079 [1] HOSE ASSEM.  
18. 6K-9194 [2] ELBOW (swivel)  
19. 5P-2618 [1] CONNECTOR  
  1J-9671 [1] SEAL  
20. 5B-3254 [1] NUT  
21. 030-3978 [1] CONNECTOR  
  3J-7354 [1] SEAL  
22. 9D-7058 [1] BELT  
  3B-4607 [3] COTTER PIN  
23. 0S-1617 [4] BOLT  
  7H-3937 [4] LOCKWASHER  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0226S0648
 

2G-0470: SUSPENSION SEAT GROUP

2G470 SUSPENSION SEAT GROUP--Type 1
Serial No. 65M686-Up and 79P1161-Up. Part of 2G490 Seat Frame and Platform Group shown on Page 178K.
2G6255 Seat and 2G5400 Suspension parts are shown on Pages 179D, 179M-1 and 179M-2
c159546 UEG0226S
2G0470 SUSPENSION SEAT GROUP Parts scheme
  For full view, you need register

Parts for your 637 WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2G-6255 YC [1] SEAT GROUP  
    (Separate Illustration)
2. 8D-6899 [1] SEAT BELT  
3. 8S-0933 [3] EYE BOLT  
4. 1B-4204 [2] NUT  
  3B-4507 [2] LOCKWASHER  
  4B-4279 [2] WASHER  
5. 2G-1393 [1] HOSE ASSEM.  
6. 2G-5400 Y [1] SUSPENSION GROUP  
    (Separate Illustration)
7. 2P-7215 [3] ELBOW  
  2P-1279 [3] LOCKNUT  
8. 8K-1689 [2] HOSE ASSEM.  
9. 5B-8978 [1] TEE  
  7D-5363 [1] CONNECTOR  
10. 2G-0436 [1] HOSE ASSEM.  
11. 030-7947 [2] ELBOW  
  3J-1907 [2] SEAL  
12. 6D-4246 [1] CLIP  
13. 2G-0592 [1] HOSE ASSEM.  
14. 4D-5371 [3] CLIP  
15. 0S-1585 [4] BOLT  
  3B-4508 [4] LOCKWASHER  
16. 001-6498 [1] ELBOW (45 degrees)  
17. 9D-7079 [1] HOSE ASSEM.  
18. 6K-9194 [2] ELBOW (swivel)  
19. 5P-2618 [1] CONNECTOR  
  1J-9671 [1] SEAL  
20. 5B-3254 [1] NUT  
21. 030-3978 [1] CONNECTOR  
  3J-7354 [1] SEAL  
22. 9D-7058 [1] BELT  
  3B-4607 [3] COTTER PIN  
23. 0S-1618 C [4] BOLT  
  7H-3937 [4] LOCKWASHER  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0226S0649
 

2G-0470: SUSPENSION SEAT GROUP

2G470 SUSPENSION SEAT GROUP--Type 2
Serial No. 65M686-Up and 79P1161-Up
Part of 2G490 Seat Frame & Platform Group shown on Page 178K
2G6470 Seat & 2G6480 Suspension parts are shown on Pages 179F-4, 179F-5 and 179F-6
c168239 UEG0226S
2G0470 SUSPENSION SEAT GROUP Parts scheme
  For full view, you need register

Parts for your 637 WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2G-6470 YC [1] SEAT GROUP  
    (Separate Illustration)
2. 8D-6899 [1] SEAT BELT GROUP  
    (Includes)
  2G-6654 C [1] SEAT BELT GROUP  
    (No serviceable parts)
    -OR-
  2G-6653 C [1] SEAT BELT GROUP  
    (Includes)
  2G-6651 [1] PIN  
  9M-7611 [1] RING  
3. 8S-0933 [3] EYE BOLT  
4. 1B-4204 [2] NUT  
  3B-4507 [2] LOCKWASHER  
  4B-4279 [2] WASHER  
5. 2G-1393 [1] HOSE ASSEM.  
6. 2G-6480 YC [1] SUSPENSION GROUP  
    (Separate Illustration)
7. 2P-7215 [3] ELBOW  
  2P-1279 [3] LOCKNUT  
8. 8K-1689 [2] HOSE ASSEM.  
9. 5B-8978 [1] TEE  
  7D-5363 [1] CONNECTOR  
10. 2G-0436 [1] HOSE ASSEM.  
11. 030-7947 [2] ELBOW  
  3J-1907 [2] SEAL  
12. 6D-4246 [1] CLIP  
13. 2G-0592 [1] HOSE ASSEM.  
14. 4D-5371 [3] CLIP  
15. 0S-1585 [4] BOLT  
  3B-4508 [4] LOCKWASHER  
16. 001-6498 [1] ELBOW (45 degrees)  
17. 9D-7079 [1] HOSE ASSEM.  
18. 6K-9194 [2] ELBOW (swivel)  
19. 5P-2618 [1] CONNECTOR  
  1J-9671 [1] SEAL  
20. 5B-3254 [1] NUT  
21. 030-3978 [1] CONNECTOR  
  3J-7354 [1] SEAL  
22. 9D-7058 [1] BELT  
  3B-4607 [3] COTTER PIN  
23. 1T-0765 C [4] BOLT  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

Information:

Special Instruction
Installation Of Conversion To Coach And Car Seat Groups{7324}
Installation Of Conversion To Coach And Car Seat Groups{7324}
Installation Instruction for 230-1394 Shock Absorber Kit (Extreme Duty) {7324}
Installation Instruction for 230-1394 Shock Absorber Kit (Extreme Duty) {7324}
Instructions for Operating the Caterpillar Advanced Ride Management (CARM) Seat{7312, 7324}
Instructions for Operating the Caterpillar Advanced Ride Management (CARM) Seat{7312, 7324}
Technical Information Bulletin
Operator Seat Belt Not Retracting {7327}
Operator Seat Belt Not Retracting {7327}
Specifications
Pump
AIR/OIL SUSPENSION SEAT
Accumulator
AIR/OIL SUSPENSION SEAT
Weight Adjustment Valve
AIR/OIL SUSPENSION SEAT
Suspension Linkage
AIR/OIL SUSPENSION SEAT
Air/Oil Suspension Seat
AIR/OIL SUSPENSION SEAT
Systems Operation
Systems Operation
AIR/OIL SUSPENSION SEAT
Systems Operation
COACH & CAR AIRDRAULIC SEAT SYSTEM
Testing and Adjusting
Testing And Adjusting
AIR/OIL SUSPENSION SEAT
Testing And Adjusting
COACH & CAR AIRDRAULIC SEAT SYSTEM
Disassembly and Assembly
Air/Oil Suspension Seat And Air Powered Hydraulic Pump
AIR/OIL SUSPENSION SEAT
Air/Oil Suspension Seat
AIR/OIL SUSPENSION SEAT
Air Powered Hydraulic Pump
AIR/OIL SUSPENSION SEAT
Seat Belts
COACH & CAR AIRDRAULIC SEAT SYSTEM
Seat Cylinder
COACH & CAR AIRDRAULIC SEAT SYSTEM
Height Control Valve
COACH & CAR AIRDRAULIC SEAT SYSTEM
Suspension Seat
COACH & CAR AIRDRAULIC SEAT SYSTEM
Service Magazine
New Seat Suspension Group Has Improved Connection Between Cylinder Rod And Lever Arm{7324}
1980/03/24
Seat Suspension Accumulators Must Be Charged During Installation{7324}
1981/02/09
Troubleshooting Suspension Seat Oil Leaks{7324,7312,3179}
1981/04/06
Service Parts Are Available For Bostrom Seats{7324,7321,7312}
1981/06/01
New Ride Control Valve Used In Seat Suspension Group{7324}
1983/10/17
New Seat Suspension Valve Kit Has Improved Seals{7312,7324}
1985/04/08
New Seat Suspension Cylinder Prevents Leaks{7324}
1986/06/02
Improved Seat Cushion Now Used{7307,7312}
1977/09/26
Changes Made In Area Of Slide Rails On Seat Suspension Group{7324}
1979/01/15
New Suspension Seat Group, Actuator Valve Used{7324}
1991/02/25
Seat Tethers Information and Locations{7324}
1995/10/16
Correction to Service Magazine , "New Slider Block Kit Improves Suspension Seat Ride" {7324}
2000/05/15
A New Suspension Seat Improves Operator Comfort {7312, 7324}
2002/11/25
A Special Instruction, REHS1496, "Installation Instructions for the 230-1394 Shock Absorber Kit (Extreme Duty)" Is Available {7324}
2002/11/25
New Caterpillar Advanced Ride Management (CARM) Seat Suspension is Now Available For Wheel Tractor-Scrapers {7312, 7324}
2012/05/21
A New Service Replacement Hose Is Now Available for Certain Seat Suspensions {7324}
A New Service Replacement Hose Is Now Available for Certain Seat Suspensions {7324}

Caterpillar Parts SIS Catalog 637 :

SEAT FRAME AND PLATFORM
2G-0490 SEAT FRAME AND PLATFORM
SEAT FRAME AND PLATFORM
2G-0490 SEAT FRAME AND PLATFORM
SEAT FRAME AND PLATFORM
9D-0220 SEAT FRAME AND PLATFORM
SEAT FRAME AND PLATFORM
9D-0220 SEAT FRAME AND PLATFORM
SEAT FRAME AND PLATFORM
9D-0220 SEAT FRAME AND PLATFORM
SEAT FRAME AND PLATFORM
9D-0220 SEAT FRAME AND PLATFORM
SEAT FRAME AND PLATFORM
9D-0220 SEAT FRAME AND PLATFORM
SEAT FRAME AND PLATFORM
9D-0220 SEAT FRAME AND PLATFORM
SEAT GP
8D-8920 SEAT GP
SEAT GP
8D-8920 SEAT GP
SEAT GP
9D-7019 SEAT GP
SEAT GROUP
2G-6255 SEAT GROUP
SUSPENSION SEAT
2G-0470 SUSPENSION SEAT
SUSPENSION SEAT GROUP
2G-0470 SUSPENSION SEAT GROUP
SUSPENSION SEAT GROUP
2G-0470 SUSPENSION SEAT GROUP
SUSPENSION SEAT GROUP
2G-0470 SUSPENSION SEAT GROUP

Truck sale:

CAT 637
USD $14,950 
CAT 637

Rud Construction, Inc.
Webster, Minnesota
CATERPILLAR 637 1996
 
CATERPILLAR 637 1996
- WHEEL TRACTOR SCRAPERS
MACALLISTER MACHINERY
United States
 
USD $393,000 
2003 CAT 637

High Country Motors
Granby, Colorado
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