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7L4437 CRANKSHAFT GROUP Serial No. 36J561 to 36J650 inclusive D348 INDUSTRIAL ENGINE


BASIC ENGINE
CRANKSHAFT GP
SERVICE EQUIPMENT AND SUPPLIES
GASKET & SEAL KITS
BASIC ENGINE
PISTON & ROD GP

INDUSTRIAL ENGINE D348 INDUSTRIAL ENGINE 36J
 D348 ENGINE 36J00561-UP SEBP1040 D348 36J   (1968)

BASIC ENGINE

CRANKSHAFT GP
CRANKSHAFT GP
7L-4437 CRANKSHAFT GP
CRANKSHAFT GP
7L-4437 CRANKSHAFT GP
CRANKSHAFT GP
7L-4437 CRANKSHAFT GP
CRANKSHAFT GP
7L-4437 CRANKSHAFT GP
CRANKSHAFT GP
7L-4437 CRANKSHAFT GP
CRANKSHAFT GP
7L-4437 CRANKSHAFT GP
CRANKSHAFT GP
7L-4437 CRANKSHAFT GP
CRANKSHAFT BEARING REPLACEMENTS
CRANKSHAFT BEARING REPLACEMENTS
 

#SEBP10400020
 

7L-4437: CRANKSHAFT GP

7L4437 CRANKSHAFT GROUP
Serial No. 36J561 to 36J650 inclusive
c163665 SEBP1040
7L4437 CRANKSHAFT GP Parts scheme
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Parts for your D348 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-2034 C [1] CRANKSHAFT ASSEM.  
    (Includes)
2. 4F-5695 [6] PLUG  
3. 4M-9480 [6] RING  
4. 5B-5821 [1] DOWEL  
5. 5S-0582 [1] GEAR (50 teeth)  
6. 4B-3365 [1] DOWEL  
7. 2S-4071 [1] SEAL  
8. 9S-1162 C [2] BEARING (Rear)  
9. 2S-4018 [1] SEAL  
10. 7L-4842 [1] HUB  
11. 0S-1585 C [12] BOLT  
  3B-4508 [12] LOCKWASHER  
  2M-0849 C [12] WASHER  
12. 1B-4367 [3] BOLT  
  3B-4510 [3] LOCKWASHER  
13. 2S-2313 [1] RETAINER  
14. 2S-4780 [1] DAMPER ASSEM.  
15. 3B-1915 [8] BOLT  
  2S-4447 [4] LOCK  
16. 5S-0508 [1] GEAR (50 Teeth)  
17. 9S-0684 C [7] BEARING (Main)  
18. 9S-1161 C [1] THROWER  
19. 1S-2664 [1] RING  
  C   INDICATES CHANGE
 

#SEBP10400021
 

7L-4437: CRANKSHAFT GP

7L4437 CRANKSHAFT GROUP
Serial No. 36J651 to 36J1170 inclusive
c153684 SEBP1040
7L4437 CRANKSHAFT GP Parts scheme
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Parts for your D348 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3N-4438 C [1] CRANKSHAFT ASSEM.  
2. 4F-5695 C [6] PLUG  
3. 4M-9480 [6] RING  
4. 5B-5821 [1] DOWEL  
5. 2P-4563 [1] GEAR (50 Teeth)  
6. 4B-3365 [1] DOWEL  
7. 2S-4071 [1] SEAL  
8. 9S-1162 [2] BEARING (Rear)  
9. 1P-7355 C [1] SEAL  
10. 7L-4842 [1] HUB  
11. 0S-1585 [12] BOLT  
  3B-4508 [12] LOCKWASHER  
  2M-0849 [12] WASHER  
12. 1B-4367 [3] BOLT  
  3B-4510 [3] LOCKWASHER  
13. 2S-2313 [1] RETAINER  
14. 2S-4780 [1] DAMPER ASSEM.  
15. 3B-1915 [8] BOLT  
  2S-4447 [4] LOCK  
16. 5S-0508 [1] GEAR (50 Teeth)  
17. 9S-0684 [7] BEARING (Main)  
18. 8S-5141 C [1] SEAL  
  8S-5138 [1] SLEEVE  
19. 8S-5137 C [1] BAFFLE  
  1S-2665 [1] GASKET  
20. 0S-1594 C [12] BOLT  
  1S-2666 [6] LOCK  
  C   INDICATES CHANGE
 

#SEBP10400022
 

7L-4437: CRANKSHAFT GP

7L4437 CRANKSHAFT GROUP
Serial No. 36J1171 to 36J1659 inclusive
c153685 SEBP1040
7L4437 CRANKSHAFT GP Parts scheme
  For full view, you need register

Parts for your D348 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3N-4438 C [1] CRANKSHAFT ASSEM.  
2. 4F-5695 C [6] PLUG  
3. 4M-9480 [6] RING  
4. 5B-5821 [1] DOWEL  
5. 2P-4563 [1] GEAR (50 Teeth)  
6. 4B-3365 [1] DOWEL  
7. 2S-4071 [1] SEAL  
8. 9S-1162 [2] BEARING (Rear)  
9. 1P-7355 C [1] SEAL  
10. 7L-4842 [1] HUB  
11. 0S-1585 [12] BOLT  
  4N-6527 C [1] SPACER  
  2M-0849 [12] WASHER  
12. 1B-4367 [3] BOLT  
  3B-4510 [3] LOCKWASHER  
13. 2S-2313 [1] RETAINER  
14. 2P-3787 C [1] DAMPER ASSEM.  
15. 3B-1915 [8] BOLT  
  2S-4447 [4] LOCK  
16. 5S-0508 [1] GEAR (50 Teeth)  
17. 6N-1168 C [7] BEARING (Main)  
18. 8S-5141 C [1] SEAL  
  8S-5138 [1] SLEEVE  
19. 8S-5137 C [1] BAFFLE  
  1S-2665 [1] GASKET  
20. 0S-1594 C [12] BOLT  
  1S-2666 [6] LOCK  
  C   INDICATES CHANGE
 

#SEBP10400023
 

7L-4437: CRANKSHAFT GP

7L4437 CRANKSHAFT GROUP
Serial No. 36J1660 to 36J2111 inclusive
c163664 SEBP1040
7L4437 CRANKSHAFT GP Parts scheme
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Parts for your D348 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3N-4438 [1] CRANKSHAFT ASSEM.  
2. 4F-5695 [6] PLUG  
3. 4M-9480 [6] RING  
4. 5B-5821 [1] DOWEL  
5. 2P-4563 [1] GEAR (50 Teeth)  
6. 4B-3365 [1] DOWEL  
7. 2S-4071 [1] SEAL  
8. 9S-1162 [2] BEARING (Rear)  
9. 2P-3846 C [1] SEAL  
10. 7L-4842 [1] HUB  
11. 0S-1585 [12] BOLT  
  4N-6527 [1] SPACER  
  2M-0849 [12] WASHER  
12. 1B-4367 [3] BOLT  
  3B-4510 [3] LOCKWASHER  
13. 2S-2313 [1] RETAINER  
14. 2P-3787 [1] DAMPER ASSEM.  
15. 3B-1915 [8] BOLT  
  2S-4447 [4] LOCK  
16. 5S-0508 [1] GEAR (50 Teeth)  
17. 6N-6956 C [7] BEARING (Main)  
18. 8S-5141 [1] SEAL  
  8S-5138 [1] SLEEVE  
19. 8S-5137 [1] BAFFLE  
  1S-2665 [1] GASKET  
20. 0S-1594 [12] BOLT  
  1S-2666 [6] LOCK  
21. 2P-3847 C [1] SLEEVE  
  C   INDICATES CHANGE
 

#SEBP10400024
 

7L-4437: CRANKSHAFT GP

7L4437 CRANKSHAFT GROUP
Serial No. 36J2112 to 36J2230 inclusive
c164899 SEBP1040
7L4437 CRANKSHAFT GP Parts scheme
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Parts for your D348 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3N-4438 [1] CRANKSHAFT ASSEM.  
2. 4F-5695 [6] PLUG  
3. 4M-9480 [6] RING  
4. 5B-5821 [1] DOWEL  
5. 2P-4563 [1] GEAR (50 Teeth)  
6. 4B-3365 [1] DOWEL  
7. 2S-4071 [1] SEAL  
8. 9S-1162 [2] BEARING (Rear)  
9. 2P-3846 [1] SEAL  
10. 7L-4842 [1] HUB  
11. 1A-1460 C [12] BOLT  
  4N-6527 [1] SPACER  
  2M-0849 [12] WASHER  
12. 1B-4367 [3] BOLT  
  3B-4510 [3] LOCKWASHER  
13. 2S-2313 [1] RETAINER  
14. 2P-3787 [1] DAMPER ASSEM.  
15. 3B-1915 [8] BOLT  
  2S-4447 [4] LOCK  
16. 5S-0508 [1] GEAR (50 Teeth)  
17. 6N-8757 C [7] BEARING (Main)  
18. 8S-5141 [1] SEAL  
  8S-5138 [1] SLEEVE  
19. 8S-5137 [1] BAFFLE  
  1S-2665 [1] GASKET  
20. 0S-1594 [12] BOLT  
  1S-2666 [6] LOCK  
21. 2P-3847 [1] SLEEVE  
22. 7N-0301 C [1] RETAINER  
  C   INDICATES CHANGE
 

#SEBP10400025
 

7L-4437: CRANKSHAFT GP

7L4437 CRANKSHAFT GROUP
Serial No. 36J2231 to 36J2826 inclusive
c166866 SEBP1040
7L4437 CRANKSHAFT GP Parts scheme
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Parts for your D348 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-7899 C [1] CRANKSHAFT ASSEM.  
    (Includes)
2. 9F-2247 C [6] PLUG  
3. 2S-4071 [1] SEAL  
4. 5B-5821 [1] DOWEL  
5. 2P-4563 [1] GEAR (50 teeth)  
6. 4B-3365 [1] DOWEL  
7. 7N-0301 [1] RETAINER  
8. 9S-1162 [2] BEARING (rear)  
9. 2P-3846 [1] SEAL  
10. 7L-4842 [1] HUB  
11. 1A-1460 [12] BOLT  
  4N-6527 [1] SPACER  
  2M-0849 [12] WASHER  
12. 1B-4367 [3] BOLT  
  3B-4510 [3] LOCKWASHER  
13. 2S-2313 [1] RETAINER  
14. 2P-3787 [1] DAMPER ASSEM.  
15. 3B-1915 [8] BOLT  
  2S-4447 [4] LOCK  
16. 5S-0508 [1] GEAR (50 Teeth)  
17. 6N-8757 [7] BEARING (Main)  
18. 8S-5141 [1] SEAL  
  8S-5138 [1] SLEEVE  
19. 8S-5137 [1] BAFFLE  
  1S-2665 [1] GASKET  
20. 0S-1594 [12] BOLT  
  1S-2666 [6] LOCK  
21. 2P-3847 [1] SLEEVE  
  C   INDICATES CHANGE
 

#SEBP10400026
 

7L-4437: CRANKSHAFT GP

7L4437 CRANKSHAFT GROUP
Serial No. 36J2827-Up
c311510 SEBP1040
7L4437 CRANKSHAFT GP Parts scheme
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Parts for your D348 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-7899 [1] CRANKSHAFT ASSEM.  
    (Includes)
2. 9F-2247 [6] PLUG  
3. 2S-4071 [1] SEAL  
4. 5B-5821 [1] DOWEL  
5. 2P-4563 [1] GEAR (50 teeth)  
6. 4B-3365 [1] DOWEL  
7. 7N-0301 [1] RETAINER  
8. 9S-1162 [2] BEARING (rear)  
9. 2P-3846 [1] SEAL  
10. 7L-4842 [1] HUB  
11. 1A-1460 [12] BOLT  
  4N-6527 [1] SPACER  
  2M-0849 [12] WASHER  
12. 1B-4367 [3] BOLT  
  3B-4510 [3] LOCKWASHER  
13. 2S-2313 [1] RETAINER  
14. 8N-5443 C [1] DAMPER ASSEM.  
15. 3B-1915 [8] BOLT  
  2S-4447 [4] LOCK  
16. 5S-0508 [1] GEAR (50 Teeth)  
17. 8N-5622 C [7] BEARING (Main)  
18. 8S-5141 [1] SEAL  
  8S-5138 [1] SLEEVE  
19. 8S-5137 [1] BAFFLE  
  1S-2665 [1] GASKET  
20. 0S-1594 [12] BOLT  
  1S-2666 [6] LOCK  
21. 2P-3847 C [1] SLEEVE  
  C   INDICATES CHANGE
 

#SEBP10400027
 

CRANKSHAFT BEARING REPLACEMENTS

CRANKSHAFT BEARING REPLACEMENTS
SEBP10400027 SEBP1040
None CRANKSHAFT BEARING REPLACEMENTS Parts scheme
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Parts for your D348 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
 

#SEBP10400028
 

GASKET KITS

GASKET KITS
SEBP10400028 SEBP1040
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Parts for your D348 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5P-3249 COMPLETE ENGINE OVERHAUL  
  9S-0562 DIESEL ENGINE SUPPLEMENTARY  
  5P-3250 VALVE GRINDING  
  9S-0563 WATER PUMP  
 

#SEBP10400029
 

2S-0708: CONNECTING ROD AND PISTON GROUP

2S708 CONNECTING ROD AND PISTON GROUP--12 Required
Serial No. 36J561 to 36J1037 inclusive
c212445 SEBP1040
2S0708 CONNECTING ROD AND PISTON GROUP Parts scheme
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Parts for your D348 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-3752 [1] PISTON ASSEM.  
    (Includes)
2. 9S-2263 [1] RING (top)  
3. 9S-2264 [1] RING (intermediate)  
4. 1P-0708 [1] RING (oil)  
5. 2S-1602 [1] PIN  
6. 3F-8513 [2] RETAINER  
7. 4N-4261 C [1] ROD ASSEM.  
    (Includes)
8. 9S-9748 [2] BOLT  
9. 1S-2353 [1] BEARING  
  7N-2581 C [1] BEARING ASSEM. (standard)  
  7N-2908 CH [1] BEARING ASSEM. (standard I.D.-.010 in. oversize O.D.)  
  7N-2582 C [1] BEARING .025 in. undersize I.D.  
10. 7N-2907 CH [1] BEARING ASSEM. (.025 in. undersize I.D.-.010 in. oversize O.D.)  
  7N-2583 C [1] BEARING .05 in. undersize I.D.  
  7N-2906 CH [1] BEARING ASSEM. (.050 in. undersize I.D.-.010 in. oversize O.D.)  
  1P-0734 [1] PISTON RING REPLACEMENT GRP.  
    (Consists of a complete set of rings for one piston)
  C   INDICATES CHANGE
  H   WARNING-TO BE USED ONLY WITH R
 

Information:

Engine News
New Bend Specification For Used Or Field Reground Crankshafts
1980/08/13
FT1576 Puller Plate Used For Removal Of Crankshaft Gear; Drawings For FT1576 Puller Plate Can Be Used For Modification Of Existing Puller Plate
1981/01/21
Use 6V6035 Hardness Tester On Crankshafts
1982/02/24
Oil Passage Plugs Are No Longer Installed In Crankshafts For Parts Service
1982/08/25
Procedure To Clean Oil Passages In Crankshafts And Cylinder Blocks
1983/05/25
Crankshaft Failures
1983/11/30
Remanufactured Undersize Crankshafts Are Available
1984/04/11
Why Choose Caterpillar Remanufactured Crankshafts? Because We Offer More ...
1985/09/01
Check New 1W7578 And Remanufactured 0R2530 Crankshafts For Burr On Thrust Face
1990/06/01
New Crankshaft Seal Groups Used
1990/11/01
Improved Crankshaft Main Bearing With Higher Strength Aluminum Alloy
1977/01/28
New Crankshafts Do Not Have Lightening Holes And Lubrication Passages Connected Together
1977/11/30
Special Instruction
Installing Crankshaft Seals And Wear Sleeves Using The Former 9S8868, 9S8873, 9S8881 And 9S8888 Tools Groups{1160, 1161, 0704}
Installing Crankshaft Seals And Wear Sleeves Using The Former 9S8868, 9S8873, 9S8881 And 9S8888 Tools Groups{1160, 1161, 0704}
Installation Of Crankshaft Seals And Wear Sleeves{1160, 1161}
Installation Of Crankshaft Seals And Wear Sleeves{1160, 1161}
Installation Of Crankshaft Seals And Wear Sleeves{1203}
Installation Of Crankshaft Seals And Wear Sleeves{1203}
Use Of 1P4000 Line Boring Tool Group{0672, 1201, 1203}
Use Of 1P4000 Line Boring Tool Group{0672, 1201, 1203}
Crankshaft Seal And Wear Sleeve Installation{1160, 1161}
Crankshaft Seal And Wear Sleeve Installation{1160, 1161}
Installation Of Seal Groups With Hydrodynamic Grooves In The Seal Lip{1160, 1161}
Installation Of Seal Groups With Hydrodynamic Grooves In The Seal Lip{1160, 1161}
Specifications
Bearing Surface (Journal) For Connecting Rods
D348 INDUSTRIAL & MARINE ENGINES
Bearing Surface (Journal) For Main Bearings
D348 INDUSTRIAL & MARINE ENGINES
Crankshaft
D348 INDUSTRIAL & MARINE ENGINES
Disassembly and Assembly
Crankshaft Front Seal And Wear Sleeve
D348 INDUSTRIAL & MARINE ENGINES
Crankshaft Rear Seal Ring And Thrower
D348 INDUSTRIAL & MARINE ENGINES
Crankshaft Rear Seal And Wear Sleeve
D348 INDUSTRIAL & MARINE ENGINES
Crankshaft Main Bearings
D348 INDUSTRIAL & MARINE ENGINES
Crankshaft
D348 INDUSTRIAL & MARINE ENGINES
Rear Crankshaft Gear
D348 INDUSTRIAL & MARINE ENGINES
Service Magazine
Main And Connecting Rod Bearings With Cavitation Erosion Can Be Used Again{1230,1203,1219}
1980/04/21
Corrected "5.4" 60°V Main Bearing Selection Guide" Is Now Available{0374,1203,1202}
1981/02/02
Engine Storage; Engine Start-Up After Storage{1000}
1982/02/22
Use 6V6035 Hardness Tester On Crankshafts{0651,1202}
1982/02/22
Inspection Marks On Bearings{7551,1230,1226,1203,1219,1227}
1982/05/03
Oil Passage Plugs Are No Longer Installed In Crankshafts For Parts Service{1202}
1982/07/19
Procedure To Clean Oil Passages In Crankshafts And Cylinder Blocks{0622,0675,1201,1202}
1983/05/16
Reuse Of Engine Bearings{1230}
1983/05/16
New Connecting Rod And Main Bearings Used{1203,1219,1226,1227,1230}
1983/10/10
Crankshaft Failures{1202,1230}
1983/11/21
Reuse Of Engine Bearings{1230,1219,1203}
1983/11/21
Remanufactured Undersize Crankshafts Are Available{1202}
1983/11/21
Installing New Copper Bonded Bearings Can Extend Engine Life{1230,1203,1219}
1985/04/29
Remanufactured Crankshafts Are Available In Standard And Two Undersize Dimensions (U.S. and Canada){1202,7754}
1985/11/18
Bearing Failures On Engines Due To Lack Of Lubrication{1230,1219,1203,1202}
1986/09/08
Improved Crankshaft Main Bearing With Higher Strength Aluminum Alloy{1203}
1977/01/31
Tools To Remove Wear Sleeves From Crankshafts{0621,7558}
1977/04/18
New Main And Connecting Rod Bearings Are Made Of Higher Strength Material{1230}
1977/08/22
Improved Oversize And Undersize Connecting Rod And Main Bearings With Higher Strength Aluminum Alloy{1203,1219,1230}
1977/10/10
Crankshaft Support Groups Are Available To Measure Bent Crankshafts{0653,1202}
1977/11/07
New Crankshafts Do Not Have Lightening Holes And Lubrication Passages Connected Together{1202,1219}
1977/11/21
Reference Chart For Main And Connecting Rod Bearings{1203,1219,1230}
1977/11/28
Main And Connecting Rod Bearing Part Numbers {1203,1219,1230}
1987/01/26
Use New Main Bearings In Replacement Cylinder Blocks{1203,1201}
1978/06/12
Change In Procedure To Check Main Bearing Clearance{1203}
1978/08/28
New Centering Rings For Oversized Main Bearings{0665,1230}
1979/06/04
New Main And Connecting Rod Bearings Have A Thicker Layer Of Surface Material{1230,1203,1219}
1979/09/17
Check New 1W7578 And Remanufactured OR2530 Crankshafts For Burr On Thrust Face {1202,1203}
1990/05/21
Grinder Burns On Crankshaft Sidewalls{1202}
1990/06/18
New Crankshaft Seal Groups Used{1160,1161,1202}
1990/11/05
40 Power Microscope is Available for Inspecting Bearing Journals on Crankshafts {0777, 1202}
2006/01/16

Caterpillar Parts SIS Catalog D348 :

CYLINDER BLOCK AS
2N-8080 CYLINDER BLOCK AS
CYLINDER BLOCK AS
8L-9409 CYLINDER BLOCK AS
CYLINDER BLOCK AND COVERS GROUP
7L-4488 CYLINDER BLOCK AND COVERS GROUP
CYLINDER BLOCK AND COVERS GROUP
7L-4488 CYLINDER BLOCK AND COVERS GROUP
CYLINDER BLOCK AND COVERS GROUP
7L-4488 CYLINDER BLOCK AND COVERS GROUP
CYLINDER BLOCK AND COVERS GROUP
7L-4488 CYLINDER BLOCK AND COVERS GROUP
CYLINDER BLOCK AND COVERS GROUP
7L-4488 CYLINDER BLOCK AND COVERS GROUP
CYLINDER BLOCK AND COVERS GROUP
7L-4488 CYLINDER BLOCK AND COVERS GROUP
CRANKSHAFT GP
7L-4437 CRANKSHAFT GP
CRANKSHAFT GP
7L-4437 CRANKSHAFT GP
CRANKSHAFT GP
7L-4437 CRANKSHAFT GP
CRANKSHAFT GP
7L-4437 CRANKSHAFT GP
CRANKSHAFT GP
7L-4437 CRANKSHAFT GP
CRANKSHAFT GP
7L-4437 CRANKSHAFT GP
CRANKSHAFT BEARING REPLACEMENTS
CRANKSHAFT BEARING REPLACEMENTS
GASKET KITS

Truck sale:

1972 CAT D348
USD $13,500 
1972 CAT D348

Hawthorne Cat
San Marcos, California
 
 
CAT D348

EURO AUCTIONS
United Kingdom
 
 
CAT D348

Yoder & Frey Auctioneers
Ashland, Ohio
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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.