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FUEL INJECTION VALVES AND LINES--Top View Serial No. 66B1 to 66B402 inclusive Part of 4L1127 S.A.E. Standard, 5L2664 and 5L7149 S.A.E. Opposite Rotation Turbocharged Engine Arrangements D398


FUEL SYSTEM
LINES GP-FUEL
LUBRICATION SYSTEM
PUMP GP-ENGINE OIL
BASIC ENGINE
PAN GP-OIL
LUBRICATION SYSTEM
FILTER GP-ENGINE OIL

INDUSTRIAL ENGINE D398 INDUSTRIAL ENGINE 66B
 D398 & G398 ENGINES 66B00001-00699 UE034618 D398 66B   (1961)

FUEL SYSTEM

LINES GP-FUEL
FUEL LINES GROUP
6L-4813 FUEL LINES GROUP
FUEL LINES GROUP
6L-4813 FUEL LINES GROUP
FLEXIBLE FUEL LINES
FLEXIBLE FUEL LINES
FUEL INJECTION VALVES AND LINES
FUEL INJECTION VALVES AND LINES
FUEL INJECTION VALVES AND LINES
FUEL INJECTION VALVES AND LINES
FUEL INJECTION VALVES AND LINES
FUEL INJECTION VALVES AND LINES
FUEL INJECTION VALVES AND LINES
FUEL INJECTION VALVES AND LINES
FUEL LINE SUPPORT
FUEL LINE SUPPORT
 

#UE0346180180
 

FUEL INJECTION VALVES AND LINES

FUEL INJECTION VALVES AND LINES--Top View
Serial No. 66B1 to 66B402 inclusive
Part of 4L1127 S.A.E. Standard, 5L2664 and 5L7149 S.A.E. Opposite Rotation Turbocharged Engine Arrangements
c81443 UE034618
None FUEL INJECTION VALVES AND LINES Parts scheme
  For full view, you need register

Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6F-8868 [16] CLAMP  
  5L-4456 [1] LINE ASSEM. NO. 12  
  5L-4454 [1] LINE ASSEM. NO. 10  
  7M-7431 [12] VALVE SERVICE GROUP  
  0S-1615 [8] BOLT  
  1B-4330 [8] NUT  
  3B-4504 [8] LOCKWASHER  
  7B-2742 [6] BOLT  
  3B-4504 [6] LOCKWASHER  
  5L-6624 [3] DAMPER  
  5L-6623 [3] CLAMP  
  5L-6620 [3] DAMPER  
  5L-6622 [3] CLAMP  
  2F-2990 [24] PLUG (PROTECTION)  
    (NOT SHOWN - 2 OF EACH IN EACH OF THE 12 LINE ASSEM.)
  5L-4453 [1] LINE ASSEM. NO. 9  
  5L-4455 [1] LINE ASSEM. NO. 11  
  5L-4451 [1] LINE ASSEM. NO. 7  
  7M-4603 [12] BODY  
  5L-4452 [1] LINE ASSEM. NO. 8  
  5L-4448 [1] LINE ASSEM. NO. 4  
  5L-4450 [1] LINE ASSEM. NO. 6  
  4L-8167 [1] PIN  
  1L-4757 [1] FLANGE  
  4L-8144 [1] GASKET  
  4H-2663 [1] NUT  
  4H-2662 [1] SLEEVE  
    (PARTS OF FITTING 1L482)
  1L-0482 [1] FITTING  
  4B-3388 [2] BOLT  
  3B-4505 [2] LOCKWASHER  
  1A-2029 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4L-8132 [1] GASKET  
  5L-4449 [1] LINE ASSEM. NO. 5  
  5L-4446 [1] LINE ASSEM. NO.2  
  6F-1069 [12] SEAL ASSEM.  
    (1 IN EACH VALVE SERVICE GROUP 7M7431)
  4L-8161 [1] TUBE  
  3H-5264 [2] CLIP  
  5B-0131 [2] GROMMET  
  4H-2663 [1] NUT  
  4H-2662 [1] SLEEVE  
    (PARTS OF FITTING 1L482)
  1L-0482 [1] FITTING  
  4L-8144 [1] GASKET  
  1B-7182 [2] BOLT  
  3B-4505 [2] LOCKWASHER  
  4L-8159 [1] TUBE ASSEM.  
  5B-0131 [2] GROMMET  
  3H-5264 [2] CLIP  
  5L-4447 [1] LINE ASSEM. NO.3  
  5H-7225 [12] NUT  
  5B-3718 [12] SEAL  
    (1 IN EACH VALVE SERVICE GROUP 7M7431)
  5L-4445 [1] LINE ASSEM. NO.1  
 

#UE0346180181
 

FUEL INJECTION VALVES AND LINES

FUEL INJECTION VALVES AND LINES--Top View
Serial No. 66B403 to 66B524 inclusive
Part of 4L1127 S.A.E. Standard, 5L2664 and 5L7149 S.A.E. Opposite Rotation Turbocharged Engine Arrangements
c73065 UE034618
None FUEL INJECTION VALVES AND LINES Parts scheme
  For full view, you need register

Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6F-8868 [18] CLAMP  
  5L-4456 [1] LINE ASSEM. NO.12  
  5L-4454 [1] LINE ASSEM. NO.10  
  7M-7431 [12] VALVE SERVICE GROUP  
  0S-1615 [9] BOLT  
  1B-4330 [9] NUT  
  3B-4504 [9] LOCKWASHER  
  7B-2742 [6] BOLT  
  3B-4504 [6] LOCKWASHER  
  5L-6624 [3] DAMPER  
  5L-6623 [3] CLAMP  
  5L-6620 [3] DAMPER  
  5L-6622 [3] CLAMP  
  2F-2990 [24] PLUG (PROTECTION)  
    (NOT SHOWN - 2 OF EACH IN EACH OF THE 12 LINE ASSEM.)
  5L-4453 [1] LINE ASSEM. NO.9  
  5L-4455 [1] LINE ASSEM. NO.11  
  5L-4451 [1] LINE ASSEM. NO.7  
  7M-4603 [12] BODY  
  5L-4452 [1] LINE ASSEM. NO.8  
  5L-4448 [1] LINE ASSEM. NO.4  
  5L-4450 [1] LINE ASSEM. NO.6  
  4L-8167 [1] PIN  
  1L-4757 [1] FLANGE  
  4L-8144 [1] GASKET  
  4H-2663 [1] NUT  
  4H-2662 [1] SLEEVE  
    (PARTS OF FITTING 1L482)
  1L-0482 [1] FITTING  
  4B-3388 [2] BOLT  
  3B-4505 [2] LOCKWASHER  
  1A-2029 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4L-8132 [1] GASKET  
  5L-4449 [1] LINE ASSEM. NO.5  
  5M-5689 [2] CLAMP  
  3D-2023 [2] GROMMET  
  0S-1618 [1] BOLT  
  1D-4716 [1] NUT  
  3B-4505 [1] LOCKWASHER  
  5L-4446 [1] LINE ASSEM. NO.2  
  6F-1069 [12] SEAL ASSEM.  
    (1 IN EACH VALVE SERVICE GROUP 7M7431)
  4L-8159 [1] TUBE ASSEM.  
  1B-7182 [2] BOLT  
  3B-4505 [2] LOCKWASHER  
  4L-8144 [1] GASKET  
  1L-0482 [1] FITTING  
  4H-2663 [1] NUT  
  4H-2662 [1] SLEEVE  
    (PARTS OF FITTING 1L482)
  4L-8161 [1] TUBE  
  5L-4447 [1] LINE ASSEM. NO.3  
  5H-7225 [12] NUT  
  5B-3718 [12] SEAL  
    (1 IN EACH VALVE SERVICE GROUP 7M7431)
  5L-4445 [1] LINE ASSEM. NO.1  
 

#UE0346180182
 

FUEL INJECTION VALVES AND LINES

FUEL INJECTION VALVES AND LINES--Top View
Serial No. 66B525 to 66B596 inclusive
PART OF 4L1127 COUNTERCLOCKWISE, 5L2664 AND 5L7149 CLOCKWISE ROTATION TURBOCHARGED ENGINE ARRANGEMENTS
c88863 UE034618
None FUEL INJECTION VALVES AND LINES Parts scheme
  For full view, you need register

Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6L-3748 [18] CLAMP  
  5L-4456 [1] LINE ASSEM. NO.12  
  5L-4454 [1] LINE ASSEM. NO.10  
  7M-7431 [12] VALVE SERVICE GROUP  
  3D-2023 [18] GROMMET  
  0S-1616 [9] BOLT  
  1B-4330 [9] NUT  
  3B-4504 [9] LOCKWASHER  
  7B-2742 [6] BOLT  
  3B-4504 [6] LOCKWASHER  
  5L-6624 [3] DAMPER  
  5L-6623 [3] CLAMP  
  5L-6620 [3] DAMPER  
  5L-6622 [3] CLAMP  
  2F-2990 [24] PLUG (PROTECTION)  
    (NOT SHOWN-2 OF EACH IN EACH OF THE 12 LINE ASSEM.)
  5L-4453 [1] LINE ASSEM. NO.9  
  5L-4455 [1] LINE ASSEM. NO.11  
  5L-4451 [1] LINE ASSEM. NO.7  
  7M-4603 [12] BODY  
  5L-4452 [1] LINE ASSEM. NO.8  
  5L-4448 [1] LINE ASSEM. NO.4  
  5L-4450 [1] LINE ASSEM. NO.6  
  4L-8167 [1] PIN  
  1L-4757 [1] FLANGE  
  4L-8144 [1] GASKET  
  4H-2663 [2] NUT  
  4H-2662 [2] SLEEVE  
    (1 OF EACH IN EACH FITTING 1L482)
  1L-0482 [1] FITTING  
  4B-3388 [2] BOLT  
  3B-4505 [2] LOCKWASHER  
  1A-2029 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4L-8132 [1] GASKET  
  5L-4449 [1] LINE ASSEM. NO.5  
  5M-5689 [2] CLAMP  
  3D-2023 [2] GROMMET  
  0S-1618 [1] BOLT  
  1D-4716 [1] NUT  
  3B-4505 [1] LOCKWASHER  
  4L-8161 [1] TUBE  
  5L-4446 [1] LINE ASSEM. NO.2  
  6F-1069 [12] SEAL ASSEM.  
    (1 IN EACH VALVE SERVICE GROUP 7M7431)
  4L-8159 [1] TUBE ASSEM.  
  4H-0892 [1] FITTING  
    (PART OF TUBE ASSEM. 4L8159)
  1B-7182 [2] BOLT  
  3B-4505 [2] LOCKWASHER  
  4L-8144 [1] GASKET  
  1L-0482 [1] FITTING  
  6L-3520 [1] CLAMP  
  5B-0131 [2] GROMMET  
  0S-1615 [1] BOLT  
  1B-4330 [1] NUT  
  3B-4504 [1] LOCKWASHER  
  5L-4447 [1] LINE ASSEM. NO.3  
  5H-7225 [12] NUT  
  5B-3718 [12] SEAL  
    (1 IN EACH VALVE SERVICE GROUP 7M7431)
  5L-4445 [1] LINE ASSEM. NO.1  
 

#UE0346180183
 

FUEL INJECTION VALVES AND LINES

FUEL INJECTION VALVES AND LINES
Serial No. 66B597-Up
Part of 4L1127 Counterclockwise, 5L2664 and 5L7149 Clockwise Rotation Turbocharged Engine Arrangements
c88912 UE034618
None FUEL INJECTION VALVES AND LINES Parts scheme
  For full view, you need register

Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6F-1069 [12] SEAL ASSEM.  
  5B-3718 [12] SEAL  
    (1 of each in each Valve Service Group 7M7431)
  6L-3908 [1] LINE ASSEM. (No. 8)  
  6L-3910 [1] LINE ASSEM. (No. 10)  
  6L-3861 [1] PLATE (.25" Thick)  
  6L-3863 [1] DAMPER (.12" Thick)  
  6L-3865 [1] DAMPER (.44" Thick)  
  3L-8855 [4] SPACER  
  6L-3912 [1] LINE ASSEM. (No. 12)  
  6L-3906 [1] LINE ASSEM. (No. 6)  
  7B-2742 [6] BOLT  
  3B-4504 [6] LOCKWASHER  
  5L-6623 [3] CLAMP  
  5L-6620 [3] DAMPER  
  5L-6624 [3] DAMPER  
  5L-6622 [3] CLAMP  
  6L-3905 [1] LINE ASSEM. (No. 5)  
  2F-2990 [24] PLUG (Protection)  
    (Not Shown-2 in each of the 12 Line Assem.)
  6L-3909 [1] LINE ASSEM. (No. 9)  
  6L-3907 [1] LINE ASSEM. (No. 7)  
  6L-3911 [1] LINE ASSEM. (No. 11)  
  6L-3862 [1] PLATE (.25" Thick)  
  6L-3864 [1] DAMPER (.12" Thick)  
  6L-3866 [1] DAMPER (.44" Thick)  
  7M-7431 [12] VALVE SERVICE GROUP  
  3B-1915 [4] BOLT  
  1D-4717 [4] NUT  
  3B-4506 [4] LOCKWASHER  
  2A-1961 [4] CLAMP  
  2B-4399 [4] DAMPER  
  [12] NUT  
  7M-4603 [12] BODY  
  5M-5689 [4] CLAMP  
  4B-3388 [2] BOLT  
  1D-4716 [2] NUT  
  3B-4505 [2] LOCKWASHER  
  6L-3902 [1] LINE ASSEM. (No. 2)  
  6L-3904 [1] LINE ASSEM. (No. 4)  
  1L-4757 [1] FLANGE  
  4L-8144 [1] GASKET  
  4B-3388 [2] BOLT  
  3B-4505 [2] LOCKWASHER  
  1A-2029 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4L-8132 [1] GASKET  
  1B-7182 [2] BOLT  
  3B-4505 [2] LOCKWASHER  
  4L-8144 [1] GASKET  
    (To Fuel Filter Housing)
  4L-8167 [1] PIN  
  6L-3520 [1] CLAMP  
  5B-0131 [2] GROMMET  
  0S-1615 [1] BOLT  
  1B-4330 [1] NUT  
  3B-4504 [1] LOCKWASHER  
  4L-8161 [1] TUBE  
  4L-8159 [1] TUBE ASSEM.  
  4H-0892 [1] FITTING  
    (Part of Tube Assem. 4L8159)
  1L-0482 [2] FITTING  
  4H-2663 [2] NUT  
  4H-2662 [2] SLEEVE  
    (1 of each in each Fitting 1L482)
  6L-3903 [1] LINE ASSEM. (No. 3)  
  6L-3901 [1] LINE ASSEM. (No. 1)  
  5L-5689 [2] CLAMP  
  5L-5690 [2] DAMPER  
  0S-1618 [2] BOLT  
  3B-4505 [2] LOCKWASHER  
 

#UE0346180184
 

5L-3022: OIL PUMP ASSEMBLY

5L3022 OIL PUMP ASSEMBLY
Serial No. 66B1 to 66B161 inclusive
c80760 UE034618
5L3022 OIL PUMP ASSEMBLY Parts scheme
  For full view, you need register

Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4L-7595 [1] MANIFOLD ASSEM.  
  4L-7592 [1] DIVIDER ASSEM.  
  5L-2652 [2] BEARING  
    (1 IN EACH ASSEM. 4L7592 & 4L7598)
  2D-1691 [4] SEAL  
  4L-7925 [7] BOLT  
  3B-4507 [7] LOCKWASHER  
  4L-6764 [1] KEY  
  4L-6763 [1] GEAR (12T. DRIVE)  
  5L-3393 H [1] COVER  
    (FOR NATURAL GAS ENGINES ONLY)
  1A-2029 H [7] BOLT (1.125"LONG)  
    -OR-
  0L-1351 H [7] BOLT (.875"LONG)  
  3B-4506 H [7] LOCKWASHER  
  4L-7923 H [1] GASKET  
  4L-6799 [1] SHAFT ASSEM.  
  4L-6795 [1] GEAR ASSEM. (12 T.IDLER)  
  4L-6790 [1] SHAFT ASSEM.  
  5L-2650 [4] BEARING  
    (2 IN EACH ASSEM.4L6795)
  4L-6795 [1] GEAR ASSEM. (12T.IDLER)  
  4L-6790 [1] SHAFT ASSEM.  
  0L-1351 [7] BOLT  
  3B-4506 [7] LOCKWASHER  
  4L-6781 [1] COVER  
  4L-6768 [1] GASKET  
  4L-7598 [1] MANIFOLD ASSEM.  
  4L-7926 [2] BOLT  
  3B-4507 [2] LOCKWASHER  
  6F-0984 [2] DOWEL  
    (PART OF ASSEM. 4L7592)
  4L-6766 [4] DOWEL  
  [2] PLUG  
    (PARTS OF ASSEM. 4L7595)
  0S-1594 [3] BOLT  
  3B-4506 [3] LOCKWASHER  
  5L-3128 [1] COVER ASSEM.  
  5L-3124 [1] GASKET  
  1H-5728 [1] SEAL  
  4B-2661 H [1] PLUG (PIPE)  
  4L-6817 [1] MANIFOLD ASSEM.  
  4L-6761 [1] GEAR (12 T.DRIVE)  
  4L-6764 [1] KEY  
    (PARTS OF ASSEM. 4L6799)
  [2] PLUG  
    (PART OF ASSEM. 4L6817)
  5L-2651 [4] BEARING  
    (2 IN EACH ASSEM. 4L6796)
  4L-6796 [1] GEAR ASSEM. (12T.IDLER)  
  4L-6784 [1] COVER  
  5L-2648 [1] BEARING  
    (PART OF ASSEM. 4L6816)
  4L-6816 [1] MANIFOLD ASSEM.  
  3D-4603 [1] PLUG  
    (PART OF ASSEM. 4L6816)
  4L-3437 H [1] GASKET  
  3B-1915 H [2] BOLT  
  3B-4506 H [2] LOCKWASHER  
  6F-0984 [1] DOWEL  
    (PART OF ASSEM. 4L3770)
  4L-3770 [1] RETAINER ASSEM.  
  5L-2649 [1] BEARING  
    (PART OF ASSEM.4L3770)
  6F-0984 [2] DOWEL  
    (PART OF ASSEM. 4L6816)
  1H-0974 [2] DOWEL  
    (1 IN EACH SHAFT ASSEM.4L6790)
  0S-1588 [6] BOLT  
  4M-8974 [1] LOCK (2 HOLE)  
  5L-4949 [1] LOCK (5 HOLE)  
  0S-1590 H [4] BOLT  
  3B-4506 H [4] LOCKWASHER  
  [2] PLUG  
    (PART OF ASSEM.4L6816)
  4L-6796 [1] GEAR ASSEM. (12T. IDLER)  
  4L-6766 [4] DOWEL  
    (PART OF ASSEM. 4L6817)
  4L-7924 H [2] BOLT  
  3B-4506 H [2] LOCKWASHER  
  3B-1915 H [8] BOLT  
  3B-4506 H [8] LOCKWASHER  
  4L-5838 H [1] PLATE  
  4L-6199 H [2] TUBE  
  2H-2665 H [4] SEAL  
  0L-1351 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  4L-6194 H [1] GASKET  
  4L-6782 [1] GASKET  
  4L-6202 H [1] TUBE  
  4F-9653 H [2] SEAL  
  H   NOT PART OF OIL PUMP ASSEM. 5L
 

#UE0346180185
 

5L-5993: OIL PUMP ASSEMBLY

5L5993 OIL PUMP ASSEMBLY
Serial No. 66B162 to 66B399, 66B409 and 66B410 inclusive
c69159 UE034618
5L5993 OIL PUMP ASSEMBLY Parts scheme
  For full view, you need register

Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4L-7595 [1] MANIFOLD ASSEM.  
  2D-1691 [2] SEAL  
  4L-7598 [1] MANIFOLD ASSEM.  
  4F-7226 [7] BOLT  
  3B-4507 [7] LOCKWASHER  
  4L-6763 [1] GEAR (12T.-DRIVE)  
  4L-6764 [1] KEY  
    (PARTS OF SHAFT ASSEM. 5L5992)
  4L-5807 [1] BEARING  
    (PART OF MANIFOLD ASSEM. 4L7598)
  5L-5992 [1] SHAFT ASSEM.  
  4L-7923 H [1] GASKET  
  5L-2650 [4] BEARING  
    (2 IN EACH GEAR ASSEM. 4L6795)
  5L-5982 [2] SHAFT  
  4L-6795 [2] GEAR ASSEM.  
    (12T.-IDLER)
  1A-2029 H [7] BOLT  
  3B-4506 H [7] LOCKWASHER  
  5B-5059 [2] BOLT  
  3B-4507 [2] LOCKWASHER  
  4L-6768 [1] GASKET  
  0L-1351 [7] BOLT  
  3B-4506 [7] LOCKWASHER  
  4L-6781 [1] COVER  
  0S-0519 [1] PLUG  
  5L-3124 [1] GASKET  
  0S-1594 [3] BOLT  
  3B-4506 [3] LOCKWASHER  
  5L-3125 [1] COVER  
  4L-6816 [1] MANIFOLD ASSEM.  
  5L-2648 [1] BEARING  
  2H-5558 [1] DOWEL  
    (PARTS OF MANIFOLD ASSEM. 4L6816)
  3B-1915 H [2] BOLT  
  5L-5840 H [2] WASHER  
  6F-0984 [1] DOWEL  
    (PART OF RETAINER ASSEM. 4L3770)
  4L-3770 [1] RETAINER ASSEM.  
  4L-6741 [1] BEARING  
    (PART OF RETAINER ASSEM. 4L3770)
  6F-0984 [2] DOWEL  
  [2] PLUG  
    (PARTS OF MANIFOLD ASSEM. 4L6816)
  0S-1588 [6] BOLT  
  4M-8974 [1] LOCK (2 HOLE)  
  5L-4949 [1] LOCK (5 HOLE)  
  0S-1590 H [4] BOLT  
  3B-4506 H [4] LOCKWASHER  
    (TO FRONT ACCESSORY PLATE)
  4L-3437 H [1] GASKET  
  4L-6766 [4] DOWEL  
  [2] PLUG  
    (PARTS OF MANIFOLD ASSEM. 4L7595)
  4L-7924 H [1] BOLT  
  3B-4506 H [1] LOCKWASHER  
  3B-1915 H [3] BOLT  
  3B-4506 H [3] LOCKWASHER  
  5L-5986 H [1] GASKET  
  2H-2665 H [2] SEAL  
  4L-6199 H [1] TUBE  
  5L-5985 H [1] PLATE  
  H   NOT PART OF OIL PUMP ASSEM. 5L
 

#UE0346180186
 

5L-5993: OIL PUMP ASSEMBLY

5L5993 OIL PUMP ASSEMBLY
Serial No. 66B400 to 66B408 and 66B411-Up
c107055 UE034618
5L5993 OIL PUMP ASSEMBLY Parts scheme
  For full view, you need register

Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5L-9257 [1] MANIFOLD ASSEM.  
  6L-5360 [2] SEAL  
  4L-7598 [1] MANIFOLD ASSEM.  
  9F-2491 [7] BOLT  
  3B-4507 [7] LOCKWASHER  
  4L-6763 [1] GEAR (12 T.-DRIVE)  
  4L-6764 [1] KEY  
    (PARTS OF SHAFT ASSEM. 5L5992)
  5L-2652 [1] BEARING  
    (PART OF MANIFOLD ASSEM. 4L7598)
  5L-5992 [1] SHAFT ASSEM.  
  4L-7923 H [1] GASKET  
  5L-2650 [4] BEARING  
    (2 IN EACH GEAR ASSEM. 4L6795)
  5L-5982 [2] SHAFT  
  4L-6795 [2] GEAR ASSEM. (12 T.-IDLER)  
  1A-2029 H [7] BOLT  
  3B-4506 H [7] LOCKWASHER  
  5B-5059 [2] BOLT  
  3B-4507 [2] LOCKWASHER  
  4L-6768 [1] GASKET  
  0L-1351 [7] BOLT  
  3B-4506 [7] LOCKWASHER  
  4L-6781 [1] COVER  
  0S-0519 [1] PLUG  
  5L-3124 [1] GASKET  
  0S-1594 [3] BOLT  
  3B-4506 [3] LOCKWASHER  
  5L-3125 [1] COVER  
  4L-6816 [1] MANIFOLD ASSEM.  
  5L-2648 [1] BEARING  
  3D-4603 [1] PLUG  
    (PARTS OF MANIFOLD ASSEM. 4L6816)
  1A-2029 H [2] BOLT  
  5L-5840 H [2] WASHER  
  6F-0984 [1] DOWEL  
    (PART OF RETAINER ASSEM. 4L3770)
  4L-3770 [1] RETAINER ASSEM.  
  5L-2649 [1] BEARING  
    (PART OF RETAINER ASSEM. 4L3770)
  3D-4603 [2] PLUG  
  9S-1343 [2] PLUG  
    (PARTS OF MANIFOLD ASSEM. 4L6816)
  0S-1588 [5] BOLT  
  4M-8974 [1] LOCK (2 HOLE)  
  5L-4949 [1] LOCK (5 HOLE)  
  0S-1590 H [4] BOLT  
  3B-4506 H [4] LOCKWASHER  
    (TO FRONT ACCESSORY PLATE)
  4L-3437 H [1] GASKET  
  4L-6766 [4] DOWEL  
    (PART OF MANIFOLD ASSEM. 5L9257)
  3B-0551 [2] PLUG  
  4L-7924 H [1] BOLT  
  3B-4506 H [1] LOCKWASHER  
  3B-1915 H [3] BOLT  
  3B-4506 H [3] LOCKWASHER  
  5L-5986 H [1] GASKET  
  6L-1649 H [2] SEAL  
  4L-6199 H [1] TUBE  
  5L-5985 H [1] PLATE  
  H   NOT PART OF OIL PUMP ASSEM. 5L
 

#UE0346180187
 

OIL PAN BASE

OIL PAN BASE
Serial No. 66B1 to 66B161 inclusive
c92815 UE034618
None OIL PAN BASE Parts scheme
  For full view, you need register

Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5H-9394 [1] BOSS  
    (PART OF ASSEM. 4L8612)
  2H-8829 [1] PLUG  
  1F-7178 [1] GASKET  
  3B-0342 [4] PLUG  
  5B-1983 [2] LUG  
    (PART OF ASSEM. 4L8612)
  4L-8651 [1] GASKET  
  0S-1588 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  4L-8655 [1] COVER  
  4H-3378 [1] COVER  
  8B-3410 [1] GASKET  
  2F-2006 [1] PLATE  
  2F-2005 [1] GASKET  
  4L-8661 [2] PLUNGER ASSEM.  
  5L-6243 [1] GASKET  
    (CONSISTS OF 2 PIECES)
  4L-8589 [1] COVER  
  5L-5793 [2] TUBE ASSEM.  
    (PART OF ASSEM. 4L8612)
  4L-8658 [1] FILLER ASSEM.  
  3D-0471 [1] STUD  
    (PART OF ASSEM. 4L8658)
  4L-8651 [1] GASKET  
  0S-1588 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  4L-8612 [1] OIL PAN BASE ASSEM.  
  5L-6244 [1] GASKET  
    (CONSISTS OF 2 PIECES)
  4L-8607 [2] COVER  
  4L-8606 [2] GASKET  
  0L-1351 [12] BOLT  
  3B-4506 [12] LOCKWASHER  
  5L-3221 [1] COVER  
  5L-6154 [1] SEAL  
    (CONSISTS OF 8 PIECES)
  2B-7411 [2] PLUG  
  6F-7859 [1] SCREEN ASSEM.  
  5B-6031 [1] GASKET  
  2A-0762 [6] BOLT  
  8F-8682 [3] LOCK  
  2A-3348 [22] DOWEL  
    (PART OF ASSEM. 4L8612)
  0S-1627 [12] BOLT (4.50" LONG)  
  0S-0509 [32] BOLT  
  3B-4506 [32] LOCKWASHER  
  0S-1756 [2] BOLT (4.25" LONG)  
    (MARKED X)
 

#UE0346180188
 

OIL PAN BASE

OIL PAN BASE
Effective with Serial No. 66B162
c75327 UE034618
None OIL PAN BASE Parts scheme
  For full view, you need register

Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5H-9394 [1] BOSS  
    (PART OF ASSEM 5L6001)
  2H-8829 [1] PLUG  
  1F-7178 [1] GASKET  
  3B-0342 [4] PLUG  
  5B-1983 [2] LUG  
    (PART OF ASSEM. 5L6001
  4L-8651 [1] SCREEN  
  0S-1588 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  4L-8655 [1] COVER  
  5L-6001 [1] OIL PAN BASE ASSEM  
  5L-5793 [2] TUBE ASSEM.  
    (PART OF ASSEM. 5L6001)
  4L-8661 [2] PLUNGER ASSEM.  
  4H-3378 [1] COVER  
  8B-3410 [1] GASKET  
  2F-2006 [1] PLATE  
  2F-2005 [1] GASKET  
  4L-8658 [1] FILLER ASSEM.  
  3D-0471 [1] STUD  
    (PART OF ASSEM. 4L8658)
  4L-8651 [1] SCREEN  
  0S-1588 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  4L-8607 [2] COVER  
  4L-8606 [2] GASKET  
  0L-1351 [12] BOLT  
  3B-4506 [12] LOCKWASHER  
  6F-7859 [1] SCREEN ASSEM.  
  5B-6031 [1] GASKET  
  2A-0762 [6] BOLT  
  8F-8682 [3] LOCK  
  2A-3348 [22] DOWEL  
    (PART OF ASSEM. 5L6001)
  0S-1627 [12] BOLT  
  5L-6154 [1] SEAL  
    (CONSISTS OF 8 PARTS)
  0S-1756 [1] BOLT  
  0S-1756 [1] BOLT  
 

#UE0346180189
 

4L-1141: OIL FILTER GROUP

4L1141 OIL FILTER GROUP
Serial No. 66B1 to 66B419 inclusive
4L5852 Inlet Valve and Cover Assembly parts are shown on Page 110
Refer also to Page 116C for special parts
c69858 UE034618
4L1141 OIL FILTER GROUP Parts scheme
  For full view, you need register

Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5L-3802 [1] HOUSING ASSEM.  
  3B-0645 [3] PLUG  
    (PART OF HOUSING ASSEM. 5L3802)
  0S-1571 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  4B-4278 [4] WASHER  
  4F-7507 [1] SEAL  
  4L-5852 Y [1] VALVE & COVER ASSEM.  
    (SEE SEPARATE ILLUS. FOR PARTS)
  2H-8829 [1] PLUG  
  5L-3377 [1] GASKET  
  2B-1459 [1] PLUG  
  5L-3378 [1] GASKET  
  6H-9999 [4] ELEMENT ASSEM.  
    (DISPOSABLE)
  0S-1571 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  5L-3801 [1] COVER ASSEM.  
  0S-1571 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  4B-4278 [4] WASHER  
  5H-9524 [1] SEAL  
  2H-8829 [1] PLUG  
  5L-3377 [1] GASKET  
  3H-0976 [1] SEAL  
  2B-1459 [1] PLUG  
  5L-3378 [1] GASKET  
  Y   SEPARATE ILLUSTRATION
 

Information:

Engine News
8N1831 Fuel Nozzle Assembly Now Approved For Use In 1693 Truck Engine; Chart For Applications Of 8N1831 And 7N5005 Fuel Nozzle Assemblies
1980/01/23
A Spring With A Lower Rate Is Now Used In The Fuel Filter Group To Give Less Fuel Pressure
1980/01/23
List Of Correct Fuel Injection Nozzle Assemblies To Use For Different Engine Applications
1980/10/22
Inspect All Engine Oil And Fuel Filter Elements Before Installation
1980/11/12
New Fuel Nozzle Test Sheet Available
1982/10/20
Bulged Capsule-Type Fuel Nozzles
1982/10/20
Do Not Use A Wire Brush On Fuel Nozzles
1982/10/20
Service Parts Available For The 5P4150 Nozzle Testing Group
1982/12/15
New Fuel Lines And New Mounting Design Now Used
1983/08/17
Correct Removal And Installation Of Double-Walled Fuel Injection Lines Help Prevent Fuel Leakage
1984/09/12
Bleed Screw Washer (Seal) Must Be Replaced If Bleed Screw Removed From Fuel Nozzle
1986/04/01
Procedure For Seating The Ball In The Fuel Return 4L8546 Check Valve
1992/11/01
New Adapter Group For Use With Fuel Injection Test Bench
1977/06/22
Double-Walled Fuel Injection Lines Protect Unattended Industrial And Marine Engines
1978/05/03
New Nozzle Assembly Used In Fuel Injection Valves
1978/08/30
Special Instruction
Creating Fuel Pump, and Fuel Nozzle Reference Parts for Checking Fuel Pump Test Stands and Nozzle Pop Testers{1254}
Creating Fuel Pump, and Fuel Nozzle Reference Parts for Checking Fuel Pump Test Stands and Nozzle Pop Testers{1254}
Repair Of Precombustion Chamber And Direct Injection Adapter Seating Surfaces{1101}
Repair Of Precombustion Chamber And Direct Injection Adapter Seating Surfaces{1101}
Testing Flat-Seat Fuel Injection Valves Using The 5P4150 Nozzle Testing Group{0782, 1254}
Testing Flat-Seat Fuel Injection Valves Using The 5P4150 Nozzle Testing Group{0782, 1254}
Disassembly and Assembly
Fuel Filter Housing
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Fuel Ratio Control With Override
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Fuel Injection Lines
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Fuel Injection Valves
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Service Magazine
List Of Correct Fuel Injection Nozzle Assemblies To Use For Different Engine Applications{1254}
1980/10/20
Improvements To Optional Modification Of 5P4150 Nozzle Tester{0651,1254}
1981/08/17
New 6V4950 Injection Line Speed Pickup Group Used With 6V2100 Multitach{0651}
1982/05/03
Do Not Use A Wire Brush On Fuel Nozzles{1254}
1982/09/27
New Fuel Nozzle Test Sheet Available{0651,1254}
1982/10/04
Bulged Capsule-Type Fuel Nozzles{1254}
1982/10/11
Service Parts Available For The 5P4150 Nozzle Testing Group{0651,0652}
1982/11/22
New Fuel Lines And New Mounting Design Now Used{1252}
1983/07/11
Correct Removal And Installation Of Double-Walled Fuel Injection Lines Help Prevent Fuel Leakage{1252}
1984/09/03
Preferred Engine Timing Procedures{1250,1286,1290,1292}
1984/11/05
Bleed Screw Washer (Seal) Must Be Replaced If Bleed Screw Removed From Fuel Nozzle{1254}
1986/04/07
Correct Position Of The Bleed Hole In The Fuel Line Adapter{1252}
1986/04/21
Test Used Fuel Nozzles Before You Install New Nozzles; Tips On Test Procedures{1254,0651,0336}
1977/02/14
New Adapter Group For Use With Fuel Injection Test Bench{0652}
1977/06/13
With New 5P7448 Adapter, Earlier Fuel Injection Valves And Nozzles Can Be Tested And Adjusted On The 5P4150 Nozzle Testing Group{0651,1254}
1977/10/31
Do Not Use The 5B1401 Cleaning Tool Group To Clean The Orifice In Capsule-Type Fuel Injection Nozzles{0650,1254}
1978/04/24
Double-Walled Fuel Injection Lines Protect Unattended Industrial And Marine Engines{1252,0353}
1978/05/01
New Nozzle Assembly Used In Fuel Injection Valves{1254}
1978/09/04
New Drive Adapters For Fuel Injection Test Bench{0650}
1978/09/11
New 1U9139 Universal Fuel Line Pickup Available{0775}
1988/05/23
New Larger Capacity Water Separator Is Available{1250}
1979/03/12
Careful, Correct Installation And Maintenance Of Fuel Injection Lines Is Very Important To Prevent Possible Engine Damage, Fire And Other Problems{1252}
1979/04/23
General Information -- Diesel Fuels In Cold Temperature Operation{1280}
1979/12/17
Procedure For Seating The Ball In The Fuel Return 4L8546 Check Valve{1274}
1992/11/23

Caterpillar Parts SIS Catalog D398 :

FUEL PUMP HOUSING
FUEL PUMP HOUSING
FUEL PUMP HOUSING
FUEL PUMP HOUSING
FUEL PUMP HOUSING
FUEL PUMP HOUSING
FUEL FILTER
FUEL FILTER
FUEL FILTER
FUEL FILTER
FLEXIBLE FUEL LINES
FLEXIBLE FUEL LINES
FUEL TRANSFER PUMP GROUP
4L-1156 FUEL TRANSFER PUMP GROUP
FUEL LINES GROUP
6L-4813 FUEL LINES GROUP
FUEL INJECTION VALVES AND LINES
FUEL INJECTION VALVES AND LINES
FUEL INJECTION VALVES AND LINES
FUEL INJECTION VALVES AND LINES
FUEL INJECTION VALVES AND LINES
FUEL INJECTION VALVES AND LINES
OIL PUMP ASSEMBLY
5L-3022 OIL PUMP ASSEMBLY
OIL PUMP ASSEMBLY
5L-5993 OIL PUMP ASSEMBLY
OIL PUMP ASSEMBLY
5L-5993 OIL PUMP ASSEMBLY
OIL PAN BASE
OIL PAN BASE
OIL PAN BASE
OIL PAN BASE

Truck sale:

 
95,000 
Caterpillar D398, Construction
- Industrial engines
LOUISIANA CAT POWER SYSTEMS
Caterpillar D398, Construction
95,000 
Caterpillar D398, Construction
- Industrial engines
LOUISIANA CAT POWER SYSTEMS
CAT D398
USD $18,000 
CAT D398

Contractor Sales
Pocatello, Idaho
 
$95,000 USD 
CATERPILLAR D398 1978
- INDUSTRIAL
LOUISIANA CAT POWER SYSTEMS
5415 E. Broad St. - Lake Charles - Lou
CATERPILLAR D398 1972
$30,000 USD 
CATERPILLAR D398 1972
- STATIONARY GENERATOR SETS
HOLT OF CALIFORNIA - POWER SYSTEMS
- - United States
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