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5L2382 RADIATOR GROUP 565 H.P. at 1300 R.P.M. without Fan, with Torque Converters at 70% efficiency, 80% load factor in 125 degrees F. Ambient Air. 565 H.P. at 1300 R.P.M. without Fan, without Torque Converter, 100% load factor in 125 degrees F. Ambient Air 5L2451 Radiator Assembly parts are shown on Page 136 D379


COOLING SYSTEM
RADIATOR GP
FAN GP
BASIC ENGINE
DRIVE GP-AUXILIARY
DRIVE GP-FAN
COOLING SYSTEM
LINES GP-WATER

INDUSTRIAL ENGINE D379 INDUSTRIAL ENGINE 68B
 D379 ENGINE 68B00675-01615 UE070021 D379 68B   (1961)

COOLING SYSTEM

RADIATOR GP
RADIATOR GROUP
5L-2382 RADIATOR GROUP
RADIATOR AS
5L-2451 RADIATOR AS
MOUNTING GP-RADIATOR
5L-2381 MOUNTING GP-RADIATOR
 

#UE0700210260
 

5L-2382: RADIATOR GROUP

5L2382 RADIATOR GROUP
565 H.P. at 1300 R.P.M. without Fan, with Torque Converters at 70% efficiency, 80% load
factor in 125 degrees F. Ambient Air. 565 H.P. at 1300 R.P.M. without Fan, without Torque Converter,
100% load factor in 125 degrees F. Ambient Air
5L2451 Radiator Assembly parts are shown on Page 136
c105240 UE070021
5L2382 RADIATOR GROUP Parts scheme
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Parts for your D379 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4L-7809 [1] CONNECTOR  
  5L-1944 [2] PIPE  
  5L-1943 [2] GASKET  
  9M-6738 [4] CLAMP  
  2S-0387 [2] HOSE  
  5L-1915 [2] TUBE  
  5L-2431 [1] BRACE ASSEM. (RIGHT HAND)  
  5L-2432 [1] BRACE ASSEM. (LEFT HAND)  
  9M-6738 [4] CLAMP  
  6L-3947 [2] HOSE  
  0S-1595 [4] BOLT  
  3B-4508 [4] LOCKWASHER  
  5L-1945 [2] FLANGE  
  4L-8128 [2] GASKET  
  0S-1588 [8] BOLT  
  3B-4506 [8] LOCKWASHER  
  0S-1585 [4] BOLT  
  3B-4508 [4] LOCKWASHER  
  4B-4280 [20] WASHER  
  0S-1588 [8] BOLT  
  3B-4506 [8] LOCKWASHER  
  4B-3388 [1] BOLT  
  7H-7055 [1] CLIP  
  5L-8711 [1] TUBE  
  8B-6127 [3] CLIP  
  0S-1616 [3] BOLT  
  2L-9056 [3] SPACER  
  5L-2451 Y [1] RADIATOR ASSEM.  
    (SEE SEPARATE ILLUSTRATION)
  0S-1597 [2] BOLT  
  1B-4201 [2] NUT  
  3B-4504 [2] LOCKWASHER  
  4B-4276 [2] WASHER  
  5L-2434 [2] BRACE  
  0T-0318 [2] BOLT  
  3B-4507 [2] LOCKWASHER  
  5L-2443 [1] ELBOW  
  9M-5242 [1] HOSE  
  6L-4552 [2] CLAMP  
  5L-2445 [1] TUBE  
  0S-1588 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
  5L-2442 [1] GASKET  
  1B-5174 [2] PLUG  
  1L-7583 [1] CAP (3.43"O.D.)  
    - OR -
  6L-9850 [1] CAP (4.18"O.D.)  
  Y   SEPARATE ILLUSTRATION
 

#UE0700210261
 

5L-2451: RADIATOR AS

5L2451 RADIATOR ASSEMBLY
Part of 5L2382 Radiator Group shown on Page 135
c112105 UE070021
5L2451 RADIATOR AS Parts scheme
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Parts for your D379 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4L-0637 [4] BRACE (R.H.)  
  4L-0636 [4] BRACE (L.H.)  
  1B-7182 [16] BOLT  
  1D-4716 [16] NUT  
  3B-4505 [16] LOCKWASHER  
  0S-1618 [104] BOLT  
  1D-4716 [96] NUT  
  3B-4505 [104] LOCKWASHER  
  2N-3783 [1] TANK ASSEM.  
  2H-3755 [20] BOLT  
  3B-4505 [20] LOCKWASHER  
  1B-7182 [16] BOLT  
  1D-4716 [16] NUT  
  3B-4505 [16] LOCKWASHER  
  4L-0649 [1] TANK ASSEM.  
  3L-1762 [20] GASKET  
  4L-0645 [16] WASHER  
  0S-1617 [16] BOLT  
  3B-4505 [16] LOCKWASHER  
  2B-2694 [68] BOLT  
  1D-4716 [68] NUT  
  3B-4505 [68] LOCKWASHER  
  4L-0633 [1] SHROUD  
  0S-1617 [1] BOLT  
  4B-5270 [1] WASHER  
  1D-4538 [4] BOLT  
  1D-4716 [4] NUT  
  3B-4505 [4] LOCKWASHER  
  4L-0646 [8] GUSSET  
  4L-0647 [2] POST ASSEM.  
  4L-0632 [1] GUARD ASSEM.  
  4L-0631 [1] GUARD  
    (PART OF GUARD ASSEM. 4L632)
  4L-0648 [4] CORE ASSEM.  
  2H-3755 [24] BOLT  
  3B-4505 [24] LOCKWASHER  
  4L-0614 [1] PLATE  
    (PARTS OF GUARD ASSEM. 4L632)
  5L-2452 [1] TANK ASSEM.  
  4L-0639 [1] SIDE ASSEM. (R.H.)  
  4L-0638 [1] SIDE ASSEM. (L.H.)  
  0S-1621 [20] BOLT  
  3B-4508 [20] LOCKWASHER  
  1S-7443 [8] MACH. SCREW  
  4L-0613 [8] CLIP  
  4L-0635 [1] GUARD  
  3L-1753 [4] SCREW  
  1B-2578 [4] NUT  
  2H-3755 [15] BOLT  
  1D-4716 [15] NUT  
  3B-4505 [15] LOCKWASHER  
    (PARTS OF GUARD ASSEM. 4L632)
  4L-0644 [16] WASHER  
  0S-1615 [14] BOLT  
  1B-4330 [14] NUT  
  3B-4504 [14] LOCKWASHER  
  0S-1618 [16] BOLT  
  1D-4716 [16] NUT  
  3B-4505 [16] LOCKWASHER  
  0S-1616 [10] BOLT (1" LONG)  
  0S-1615 [8] BOLT (.75" LONG)  
  4L-0634 [8] CLIP  
  1B-4330 [18] NUT  
  3B-4504 [18] LOCKWASHER  
 

#UE0700210262
 

5L-2381: MOUNTING GP-RADIATOR

5L2381 RADIATOR MOUNTING GROUP--Engine Mounted
c130478 UE070021
5L2381 MOUNTING GP-RADIATOR Parts scheme
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Parts for your D379 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5L-2378 [1] SUPPORT ASSEM. (Left Hand)  
2. 0S-1589 [6] BOLT (1.75" Long)  
  3B-4510 [6] LOCKWASHER  
3. 0L-1178 [12] BOLT (2" Long)  
  1B-4331 [12] NUT  
  3B-4512 [12] LOCKWASHER  
4. 5L-2377 [1] SUPPORT ASSEM. (Right Hand)  
 

#UE0700210263
 

3L-6834: FAN GP

3L6834 FAN GROUP--54 inch
Note: This Group provides a blower type fan for S.A.E. Standard Engine Rotation and suction
type fan for S.A.E. Opposite Standard Engine Rotation
c52313 UE070021
3L6834 FAN GP Parts scheme
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Parts for your D379 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1A-5822 [8] BOLT (2 3/4" long)  
  3B-4508 [8] LOCKWASHER  
    -OR-
  0S-1585 [8] BOLT (1 1/2"long)  
  3B-4508 [8] LOCKWASHER  
  1L-2214 [1] SPIDER ASSEM  
 

#UE0700210264
 

3L-6835: FAN GP

3L6835 FAN GROUP--54 inch
Note: This Group provides a suction type fan for S.A.E. Standard Engine Rotation and blower
type fan for S.A.E. Opposite Standard Engine Rotation
c52314 UE070021
3L6835 FAN GP Parts scheme
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Parts for your D379 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3L-1079 [1] SPACER  
  1A-5822 [8] BOLT (2 3/4" long)  
  3B-4508 [8] LOCKWASHER  
    -OR-
  0S-1585 [8] BOLT (1 1/2"long)  
  3B-4508 [8] LOCKWASHER  
  1L-2213 [1] SPIDER ASSEM.  
 

#UE0700210265
 

5L-2066: AUXILIARY DRIVE GROUP

5L2066 AUXILIARY DRIVE GROUP--Front
Also part of 5L1980 Fan Drive Group
c69942 UE070021
5L2066 AUXILIARY DRIVE GROUP Parts scheme
  For full view, you need register

Parts for your D379 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5L-1858 [1] PULLEY  
  5L-1855 [1] PLATE  
  [2] BOLT  
  4H-6173 [1] LOCK  
  5L-1856 [1] SHAFT  
  0L-1178 [10] BOLT  
  3B-4512 [10] LOCKWASHER  
 

#UE0700210266
 

5L-1980: FAN DRIVE GROUP

5L1980 FAN DRIVE GROUP--Type 1
For driving 54 inch Fans
c71625 UE070021
5L1980 FAN DRIVE GROUP Parts scheme
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Parts for your D379 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7F-9948 [1] SCREW  
  1B-4206 [1] NUT  
  5L-1947 [1] BRACKET ASSEM.  
  0S-1589 [4] BOLT  
  3B-4510 [4] LOCKWASHER  
    (MOUNTED ON CYLINDER BLOCK)
  0L-1704 [4] STUD  
  1B-4205 [4] NUT  
  3B-4508 [4] LOCKWASHER  
  6L-1582 [2] PLATE  
  5L-1950 [1] PULLEY  
  7F-9949 [1] HUB  
  0S-1588 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
  1B-7617 [1] BEARING  
  7F-7112 [1] SPACER  
  7F-7109 [1] SPACER  
  0T-0573 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  1B-4111 [1] BEARING  
  3L-6547 [1] COVER  
  0S-1594 [2] BOLT  
  0T-0329 [1] LOCK  
  2K-1722 [1] WASHER  
  3L-6546 [1] SPACER  
  4B-1281 [4] SCREW  
  4L-7245 [1] GASKET  
  1D-4327 [1] SEAL  
  5B-0651 [1] FITTING  
  5L-1948 [1] PLATE  
  5L-2066 Y [1] DRIVE GROUP  
    (SEE SEPARATE ILLUSTRATION)
  5L-5656 [1] VEE BELT SET  
    (CONSISTS OF 3 VEE BELTS)
  Y   SEPARATE ILLUSTRATION
 

#UE0700210267
 

5L-1980: FAN DRIVE GROUP

5L1980 FAN DRIVE GROUP--Type 2
5L2066 Auxiliary Drive parts are shown on Page 138
For driving 54 inch Fans
c126623 UE070021
5L1980 FAN DRIVE GROUP Parts scheme
  For full view, you need register

Parts for your D379 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7F-9948 [1] SCREW  
  1B-4206 [1] NUT  
  5L-1947 [1] BRACKET ASSEM.  
  0S-1589 [4] BOLT  
  3B-4510 [4] LOCKWASHER  
    (MOUNTED ON CYLINDER BLOCK)
  0L-1704 [4] STUD  
  1B-4205 [4] NUT  
  3B-4508 [4] LOCKWASHER  
  6L-1582 [2] PLATE  
  5L-1950 [1] PULLEY  
  7F-9949 [1] HUB  
  0S-1588 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
  1B-7617 [1] BEARING  
  7F-7112 [1] SPACER  
  7F-7109 [1] SPACER  
  0T-0573 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  1B-4111 [1] BEARING  
  0S-1594 [2] BOLT  
  0T-0329 [1] LOCK  
  2K-1722 [1] WASHER  
  1N-5936 C [1] HUB  
  7F-7108 C [1] GASKET  
  1D-4327 [1] SEAL  
  5B-0651 [1] FITTING  
  5L-1948 [1] PLATE  
  5L-2066 Y [1] DRIVE GROUP  
  5L-5656 [1] VEE BELT SET  
    (consists of 3 vee belts)
  C   INDICATES CHANGE FROM PREVIOUS
  Y   SEPARATE ILLUSTRATION
 

#UE0700210268
 

5L-2745: SURGE TANK AND WATER LINES GROUP

5L2745 SURGE TANK AND WATER LINES GROUP--Type 1
Effective with Serial No. 68B675
c95909 UE070021
5L2745 SURGE TANK AND WATER LINES GROUP Parts scheme
  For full view, you need register

Parts for your D379 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1L-7583 [1] CAP  
  1L-0477 [2] FITTING  
  4H-2495 [2] NUT  
  4H-2494 [2] SLEEVE  
    (1 OF EACH IN EACH FITTING 1L477)
  4L-8128 [3] GASKET  
  5L-4484 [1] TUBE (VENT)  
  4L-8726 [1] OUTLET  
  4L-8128 [1] GASKET  
  1A-2029 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
  5L-2708 [1] COVER ASSEM.  
  4L-8644 [1] GASKET  
  1A-2029 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  3H-2652 [1] SEAL  
  4L-8209 [1] SUPPORT  
  6L-4552 [2] CLAMP  
  9M-5242 [1] HOSE  
  5L-1735 [1] ELBOW  
  4L-5832 [1] GASKET  
    (TO WATER PUMP)
  5L-1805 [1] TUBE ASSEM.  
  5L-2088 [1] TUBE ASSEM.  
  0S-1588 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  0L-1351 [3] BOLT  
  3B-4506 [3] LOCKWASHER  
  2A-3093 [1] GASKET  
  1H-2854 [1] FITTING  
  4H-2497 [1] NUT  
  4H-2496 [1] SLEEVE  
    (PARTS OF FITTING 1H2854)
  4L-8760 [1] TUBE (OVERFLOW)  
  7B-3235 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
  3H-5939 [1] GASKET  
  5L-2230 [1] ADAPTER ASSEM.  
  4F-9473 [1] NECK  
  2H-1193 [1] FERRULE  
    (PARTS OF ADAPTER ASSEM. 5L2230)
  9M-5242 [1] HOSE  
  6L-4552 [2] CLAMP  
  1A-2029 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  4L-8678 [1] FLANGE ASSEM.  
  4L-8644 [1] GASKET  
  4L-8210 [1] SUPPORT  
  0S-1590 [4] BOLT  
  1D-4717 [4] NUT  
  3B-4506 [4] LOCKWASHER  
  6L-3792 [1] TANK  
  1A-8651 [2] BOLT  
  3B-4510 [2] LOCKWASHER  
  0S-1591 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  4L-8644 [1] GASKET  
 

#UE0700210269
 

2N-9505: FRESH WATER PUMP AND LINES ARRANGEMENT

2N9505 FRESH WATER PUMP AND LINES ARRANGEMENT
S.A.E. STANDARD ENGINE ROTATION. Effective with
Serial No. 68B1064. Only separate parts serviced
UE0700210269 UE070021
  For full view, you need register

Parts for your D379 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4L-1138 Y [1] FRONT ACCESSORY DRIVE GROUP  
  2N-8304 Y [1] AUXILIARY PUMP AND LINES GROUP  
  3B-4506 [6] LOCKWASHER  
  0S-1619 [6] BOLT  
  Y   SEPARATE ILLUSTRATION
 

Information:

Engine News
Visual Checks And Easy Tests Can Be Of Assistance When Troubleshooting Coolant Leakage Into The Lubrication System
1980/07/09
Pressure Relief Fitting Added To Fan Drive Hub For More Positive Lubrication Of Front Bearing
1980/10/22
Easy Five-Minute Coolant Conditioner Test With 8T5296 Coolant Conditioner Test Kit
1987/04/01
5P957 And 5P3514 Coolant And Battery Tester
1987/04/01
Large Engine Blowby Group Available To Measure Crankcase Blowby And Radiator Air Velocity.
1988/07/01
New 14 PSI Pressure Cap Eliminates Spillover At Shutdown{1382,1392}
1996/12/18
Special Instruction
Retrofit Installation of Coolant Loss Sensor{1353, 1395, 7422, 7470}
Retrofit Installation of Coolant Loss Sensor{1353, 1395, 7422, 7470}
Specifications
Cooling System Pressure Cap
D399, G399, D398, G398, D379, G379 ENGINES
Cooling System Pressure Cap<BR> 6L9850 Cap
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Tool Operating Manual
464-0265 Lifting Bracket Assembly{0374, 0599, 0629, 0632, 0700, 0708, 1353}
464-0265 Lifting Bracket Assembly{0374, 0599, 0629, 0632, 0700, 0708, 1353}
Disassembly and Assembly
Expansion Tank (Marine Engines)
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Service Magazine
Pressure Relief Fitting Added To Fan Drive Hub For More Positive Lubrication Of Front Bearing{1359}
1980/10/20
New Coolant Level Switch Used{7470,1354}
1982/10/18
Canister Size Of Coolant Conditioner Element Has Changed{1350}
1985/11/25
High Silicates In Antifreeze{1350}
1986/02/03
Nitrite Test Kit Available For Cooling Systems{0651,1350,1395}
1986/06/09
New Indicator Instrument Group Available To Measure Crankcase Blowby And Radiator Air Velocity{0781,1200,1350}
1986/10/27
Caterpillar Antifreeze Now Used And Available From Parts Departments{1350,1395}
1986/11/10
Easy Five-Minute Coolant Conditioner Test With 8T5296 Coolant Conditioner Test Kit{1395,0786}
1987/03/23
Cooling System Conditioner{1395,1350}
1987/03/23
5P957 And 5P3514 Coolant And Battery Tester{0786,1395,1401}
1987/03/23
Additional Guidelines For Using The 8T2700 Blowby/Air Flow Indicator Group {0781,1200,1350}
1987/07/20
Analyzing Caterpillar And Competitive Antifreezes For Amount Of Silicates{1350,1395}
1988/02/22
Be Sure Battery Cable-To-Starter Connection Has Correct Torque{1453}
1988/03/14
Improved Seals Used; Seal Replacement In Folded Core Radiators {1353}
1988/05/09
Large Engine Blowby Group Available To Measure Crankcase Blowby And Radiator Air Velocity{0781,1200,1350}
1988/06/20
Be Sure To Follow Cooling System Recommendations{1350}
1988/11/21
New Publication Available-&quot;Coolant And Your Engine&quot;{1395,0374,0375}
1989/02/13
Check The Radiator Fan Spider Assembly When Doing Yearly General Maintenance{1356}
1989/07/24
Engine Coolant Can Be Recycled{1395}
1989/11/13

Caterpillar Parts SIS Catalog D379 :

CONTACTOR GP
8L-4249 CONTACTOR GP
CONTACTOR GP
8L-4249 CONTACTOR GP
SHUT-OFF GROUP
8L-4285 SHUT-OFF GROUP
MAGNETIC SWITCH
5F-7739 MAGNETIC SWITCH
MOTOR ASSEMBLY
5L-4928 MOTOR ASSEMBLY
MOTOR ASSEMBLY
8L-5938 MOTOR ASSEMBLY
MAGNETIC SWITCH ASSEMBLY
7M-4291 MAGNETIC SWITCH ASSEMBLY
ELECTRIC STARTING MOTOR GROUP
5L-4927 ELECTRIC STARTING MOTOR GROUP
RADIATOR AS
5L-2451 RADIATOR AS
MOUNTING GP-RADIATOR
5L-2381 MOUNTING GP-RADIATOR
FAN GP
3L-6834 FAN GP
FAN GP
3L-6835 FAN GP
AUXILIARY DRIVE GROUP
5L-2066 AUXILIARY DRIVE GROUP
FAN DRIVE GROUP
5L-1980 FAN DRIVE GROUP
FAN DRIVE GROUP
5L-1980 FAN DRIVE GROUP
SURGE TANK AND WATER LINES GROUP
5L-2745 SURGE TANK AND WATER LINES GROUP

Truck sale:

CATERPILLAR D379 1988
 
CATERPILLAR D379 1988
- STATIONARY - DIESEL
ZEPPELIN POWER SYSTEMS
Am Holzhafen 7 - Bremen -
CATERPILLAR D379 1988
 
CATERPILLAR D379 1988
- STATIONARY - DIESEL
ZEPPELIN POWER SYSTEMS
Am Holzhafen 7 - Bremen -
 
 
CAT D379

Jeff Martin Auctioneers
Stanton, Texas
1980 CAT D379
Call 
1980 CAT D379

Empire Power Systems
PHOENIX, Arizona
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