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6L7970 FRONT ACCESSORY DRIVE GROUP--S.A.E. Opposite Standard Engine Rotation--Part 1 of 2 Serial No. 35B453-Up Refer also to Pages 91A & 91B for special parts D399


BASIC ENGINE
DRIVE GP-ACCESSORY
FUEL SYSTEM
PUMP GP-FUEL PRIMING
PUMP GP-FUEL TRANSFER
LINES GP-FUEL
PUMP GP-FUEL TRANSFER
FILTER GP-FUEL


BASIC ENGINE

DRIVE GP-ACCESSORY
 

#UE0700740110
 

6L-7970: DRIVE GP

6L7970 FRONT ACCESSORY DRIVE GROUP--S.A.E. Opposite Standard Engine Rotation--Part 1 of 2
Serial No. 35B453-Up
Refer also to Pages 91A & 91B for special parts
c134264 UE070074
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Parts for your D399 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1A-2029 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  6L-2062 [1] HOUSING  
  4L-3748 [1] RETAINER ASSEM.  
  5B-9318 [1] BALL  
  5L-2660 [1] BEARING  
    (PARTS OF RETAINER ASSEM. 4L3748)
  5H-6012 [1] SEAL  
  4L-3431 [1] COVER  
  1A-2029 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
  1F-7604 [1] FERRULE  
    (PART OF TUBE ASSEM. 4L3371)
  1F-7603 [1] SCREW  
  0L-1213 [1] GASKET  
    (.6406" INSIDE DIAMETER)
  1F-6936 [1] GASKET  
    (.5156" INSIDE DIAMETER)
  4L-3371 [1] TUBE ASSEM.  
  5L-2243 [1] RETAINER ASSEM.  
  6F-0984 [1] DOWEL  
  4L-6741 [1] BEARING  
    (PARTS OF RETAINER ASSEM. 5L2243)
  1A-2029 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
  4L-3437 [6] GASKET  
  4L-3375 [3] GASKET  
  1D-4574 [8] BOLT  
  3B-4508 [8] LOCKWASHER  
  1D-4572 [4] BOLT  
  3B-4508 [4] LOCKWASHER  
  0S-0509 [13] BOLT (.75" LONG)  
  1A-2029 [1] BOLT (1.125" LONG)  
  0S-1594 [1] BOLT (1" LONG)  
  0T-0102 [1] BOLT (.625" LONG)  
  3B-4506 [12] LOCKWASHER  
  5L-5840 [4] WASHER  
  3B-1915 [4] BOLT (1.375" LONG)  
  0S-1571 [4] BOLT (1.75" LONG)  
  3B-4506 [8] LOCKWASHER  
  8L-8570 [4] COVER  
 

#UE0700740111
 

6L-7970: DRIVE GP

6L7970 FRONT ACCESSORY DRIVE GROUP--S.A.E. Opposite Standard Engine Rotation--Part 2 of 2
Serial No. 35B453-Up
Refer also to Pages 91A & 91B for special parts
c134265 UE070074
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Parts for your D399 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2N-7516 [2] BOLT  
  013-1405 [2] NUT  
  2A-3278 [2] GASKET  
  9M-1974 [4] WASHER  
  4L-6702 [1] GEAR (25 T.)  
  6F-7030 [6] BOLT  
  4L-3759 [3] LOCK  
  6L-5696 [1] GEAR (32 T.)  
  4L-3405 [1] GEAR ASSEM. (35 T.)  
  5L-2659 [4] BEARING  
    (2 IN EACH GEAR ASSEM. 4L3405 AND 4L3406)
  4L-3404 [2] WASHER  
  0L-1351 [4] BOLT  
  0L-1477 [2] LOCK  
  0S-1621 [4] BOLT  
  3H-7654 [4] WASHER  
  0S-1585 [5] BOLT  
  2M-0849 [5] WASHER  
  6L-4783 [2] BOLT  
  5L-6965 [1] TUBE ASSEM.  
  4F-9768 [1] FITTING  
    (PART OF TUBE ASSEM. 5L6965)
  1B-2790 [2] BOLT  
  3B-4505 [2] LOCKWASHER  
  4L-3392 [1] GASKET (TO BLOCK)  
  4L-3406 [1] GEAR ASSEM. (40 T.)  
  4L-3729 [2] SHAFT ASSEM.  
  0S-1594 [2] BOLT  
  8M-3175 [2] WASHER  
  4L-3364 [1] PLATE  
  6L-2069 [1] GASKET  
    (PLATE TO HOUSING)
  5L-7291 [1] BLOCK  
  4L-3375 [1] GASKET  
  5B-2026 [1] PLUG  
  5B-5689 [1] GASKET  
  2B-2695 [2] BOLT  
  7F-8036 [1] LOCK  
  0S-1621 [3] BOLT  
  3H-7654 [3] WASHER  
  5L-6964 [1] COVER  
  0S-1587 [2] BOLT  
  3H-7654 [2] WASHER  
 

#UE0700740112
 

6L-9696: FUEL PRIMING PUMP

FUEL PRIMING PUMP (6L9696 N/S)
c108649 UE070074
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Parts for your D399 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3L-3446 [1] FITTING  
  4H-2663 [1] NUT  
  4H-2662 [1] SLEEVE  
    (PARTS OF FITTING 3L3446)
  8B-2664 [1] BUSHING  
  8L-5718 [2] LEVER  
  4L-8232 Y [1] PUMP ASSEM.  
    (SEE SEPARATE ILLUSTRATION)
  1A-2029 [7] BOLT  
  3B-4506 [7] LOCKWASHER  
  4S-8458 H [28,69IN.] TUBE  
  4H-2663 [1] NUT  
  4H-2662 [1] SLEEVE  
    (PARTS OF FITTING 4H2678)
  4H-2678 [1] FITTING  
  4B-0413 [1] FITTING  
  8F-8998 [1] NUT  
    (PART OF FITTING 4B413)
  5L-1971 [1] LEVER  
  8B-2664 [1] BUSHING  
  4S-8458 H [12.48IN.] TUBE  
    (TO FUEL FILTER)
  4B-3574 [2] SCREW  
  6L-9627 [1] SHAFT  
  5H-3193 [1] PIN (SPRING)  
  8B-7121 [2] FITTING  
  6H-3956 [1] PIN  
    (NOT SHOWN: USED IN OIL FILTER INLET AND OUTLET ELBOWS)
  1J-4384 [2] PIN  
  3B-4615 [2] COTTER PIN  
  4B-2649 [2] END  
    (PART OF ROD ASSEM. 5L7643)
  5L-7643 [1] ROD ASSEM.  
    (USED WITH LEFT HAND MOUNTED LEVER)
  4H-5237 [1] ROD  
  5B-9079 [1] NUT  
  1A-9252 [1] YOKE  
    (USED WITH RIGHT HAND MOUNTED LEVER)
  5L-2135 [1] GASKET  
  4L-6787 [1] BASE  
  H   ORDER BY THE FOOT
  Y   SEPARATE ILLUSTRATION
 

#UE0700740113
 

4L-8232: PUMP AS-PRIMING

4L8232 FUEL PRIMING PUMP ASSEMBLY
Part of Fuel Priming Pump. Also part of 3N3501 Heavy
Distillate Fuel Arrangement listed on Page 104D
c109948 UE070074
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Parts for your D399 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  0S-1615 [8] BOLT  
  7F-6636 [1] PLUG  
  7L-8145 [1] NUT (CAST IRON)  
  7L-8144 [1] GLAND (BRASS)  
  2N-5843 [6] PACKING  
  7L-8143 [1] LID (BRONZE)  
  7F-6627 [3] GASKET  
  5L-5833 [1] DECK ASSEM.  
  7F-6620 [1] WING AND SHAFT ASSEM.  
  4L-9430 [1] CYLINDER  
  7F-6633 [2] PIN  
  0S-1615 [8] BOLT  
 

#UE0700740114
 

6L-9164: FUEL TRANSFER PUMP GROUP

6L9164 FUEL TRANSFER PUMP GROUP
Serial No. 35B1 to 35B514 inclusive
c100506 UE070074
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Parts for your D399 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  0T-0573 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4L-6260 [1] COVER  
  1A-2029 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  9F-4446 [1] SEAL  
  4M-9215 [1] GEAR  
    (10 TEETH-IDLER)
  1H-5549 [1] RING  
  4M-9216 [1] GEAR  
    (10 TEETH-DRIVE)
  1B-8704 [1] KEY  
  6F-6774 [1] BEARING  
    (PART OF BODY ASSEM.6L8542)
  3S-6589 [1] RETAINER  
  3S-6588 [1] RING  
  4F-7952 [1] SEAL  
  2K-8199 [1] SEAL  
  3S-9757 [1] RETAINER  
  4H-1723 [1] SEAL  
  1F-6887 [1] BEARING  
    PART FOF SEAT ASSEM.6L9698
  6L-8537 [1] SHAFT  
  1A-2029 [2] BOLT  
  0L-0364 [2] LOCK  
  6L-9698 [1] SEAT ASSEM.  
  3S-4182 [1] SEAL  
  4B-9806 [1] SCREW  
  2H-5001 [1] SEAL  
  3B-1304 [1] SHAFT  
    PART FOF SEAT ASSEM.6L8542
  6L-8542 [1] BODY ASSEM.  
  2B-2015 [1] NIPPLE  
 

#UE0700740115
 

5L-6775: LINES GP-FUEL

FLEXIBLE FUEL LINES (5L6775 N/S)
c69673 UE070074
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Parts for your D399 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3L-3355 [2] HOSE ASSEM.  
    (24 INCHES LONG)
  6B-9081 [1] BUSHING  
 

#UE0700740116
 

1N-5415: FUEL TRANSFER PUMP GROUP

1N5415 FUEL TRANSFER PUMP GROUP
Serial No. 35B515-Up
c135626 UE070074
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Parts for your D399 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  0T-0573 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  1N-5414 [1] COVER  
  9S-8006 [1] PLUG  
  6B-9186 [1] GASKET  
  5M-6213 [1] PLUG  
  2N-8504 [1] SPRING  
  2S-4015 [1] PLUNGER ASSEM.  
  1A-2029 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  9F-4446 [1] SEAL  
  4M-9215 [1] GEAR  
    (10 TEETH-IDLER)
  1H-5549 [1] RING  
  4M-9216 [1] GEAR  
    (10 TEETH-DRIVE)
  1B-8704 [1] KEY  
  6F-6774 [1] BEARING  
    (PART OF BODY ASSEM. 6L8542)
  3S-6589 [1] RETAINER  
  3S-6588 [1] RING  
  4F-7952 [1] SEAL  
  2K-8199 [1] SEAL  
  3S-9757 [1] RETAINER  
  4H-1723 [1] SEAL  
  1F-6887 [1] BEARING  
    (PART OF SEAT ASSEM. 6L9698)
  6L-8537 [1] SHAFT  
  1A-2029 [2] BOLT  
  0L-0364 [2] LOCK  
  6L-9698 [1] SEAT ASSEM.  
  3S-4182 [1] SEAL  
  4B-9806 [1] SCREW  
  2H-5001 [1] SEAL  
  3B-1304 [1] SHAFT  
    (PART OF BODY ASSEM.6L8542)
  6L-8542 [1] BODY ASSEM.  
  2B-2015 [1] NIPPLE  
 

#UE0700740117
 

6L-9830: FUEL FILTER

FUEL FILTER (6L9830 N/S)
Serial No. 35B1 to 35B59 inclusive
c122654 UE070074
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Parts for your D399 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6L-9538 [1] NEEDLE ASSEM.  
  6L-9535 [1] SEAT  
  2A-3885 [1] GASKET  
  5F-9144 [1] SEAL  
  5L-3252 [1] COVER  
  4L-8215 [1] GASKET  
  0S-1594 [2] BOLT  
  3B-1915 [6] BOLT  
  3B-4506 [8] LOCKWASHER  
  5L-2904 [2] GASKET  
  6L-5104 [1] CLIP  
  2A-3348 [4] DOWEL  
    (2 IN EACH COVER ASSEM. 4L6785)
  4L-6779 [2] SEAL  
  4L-6774 [2] SPRING  
    (1 EACH IN EACH COVER ASSEM. 4L6785)
  4L-6785 [2] COVER ASSEM.  
  0S-1571 [16] BOLT (1.75" LONG)  
  3B-4506 [16] LOCKWASHER  
  4B-4278 [16] WASHER  
  2B-1459 [4] PLUG  
  5L-3378 [4] GASKET  
  4S-8458 H [33IN.] TUBE (.50"O.D.)  
  4S-8388 H [62.70IN.] TUBE (.75"O.D.)  
  2L-5975 [1] FITTING  
  2L-5971 [1] NUT  
  2L-5970 [1] SLEEVE  
    (PARTS OF FITTING 2L5975)
  4B-3041 [1] FITTING  
  8F-8999 [1] NUT  
    (PART OF FITTING 4B3041)
  4L-8546 [1] VALVE  
  4L-8545 [1] ADAPTER  
  3B-6489 [1] COUPLING  
  1H-3933 [2] WINDOW  
  1F-1480 [1] FITTING  
  8F-8997 [1] NUT  
    (PART OF FITTING 1F1480)
  4L-6773 [1] SPRING  
  6L-4888 [1] PLUNGER ASSEM.  
  1L-0481 [1] FITTING  
  3L-3446 [1] FITTING  
  4H-2663 [1] NUT  
  4H-2662 [1] SLEEVE  
    (PARTS OF FITTING 3L3446)
  3B-6489 [1] COUPLING  
  4H-2663 [3] NUT  
  4H-2662 [3] SLEEVE  
    (PARTS OF FITTING 1L481)
  3B-7770 [1] NIPPLE  
  4S-8458 H [30IN.] TUBE (.50"O.D.)  
  4S-8457 H [65IN.] TUBE (.375"O.D.)  
  6L-9536 [1] HOUSING  
  4H-2678 [1] FITTING  
  4H-2663 [1] NUT  
  4H-2662 [1] SLEEVE  
    (PARTS OF FITTING 4H2678)
  6L-9537 [1] COVER  
  6H-1993 [2] FITTING  
  6H-3137 [2] NUT  
  6H-3136 [2] SLEEVE  
    (1 EACH IN EACH FITTING 6H1993)
  6L-9539 [1] TUBE  
  5M-6214 [2] PLUG  
  4F-7387 [2] SEAL  
  4L-8212 [4] GASKET  
  4L-6778 [2] COVER  
  5L-7564 [2] ELEMENT SERVICE ASSEM.  
    (EACH CONSISTS OF 6 DISPOSABLE ELEMENTS)
  0S-1588 [8] BOLT  
  3B-4506 [8] LOCKWASHER  
  0S-1571 [6] BOLT  
  1D-4717 [6] NUT  
  3B-4506 [6] LOCKWASHER  
  4B-4278 [6] WASHER  
  5L-3814 [2] HOUSING ASSEM.  
  H   ORDER BY THE FOOT
 

#UE0700740118
 

6L-9830: FUEL FILTER

FUEL FILTER (6L9830 N/S)
Serial No. 35B60 to 35B110 inclusive
c121353 UE070074
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Parts for your D399 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6L-9538 [1] NEEDLE ASSEM.  
  6L-9535 [1] SEAT  
  2A-3885 [1] GASKET  
  5F-9144 [1] SEAL  
  5L-3252 [1] COVER  
  4L-8215 [1] GASKET  
  0S-1594 [2] BOLT  
  3B-1915 [6] BOLT  
  3B-4506 [8] LOCKWASHER  
  5L-2904 [2] GASKET  
  6L-5104 [1] CLIP  
  2A-3348 [4] DOWEL  
    (2 IN EACH COVER ASSEM. 4L6785)
  4L-6779 [2] SEAL  
  4L-6774 [2] SPRING  
    (1 EACH IN EACH COVER ASSEM. 4L6785)
  4L-6785 [2] COVER ASSEM.  
  0S-1571 [16] BOLT (1.75" LONG)  
  3B-4506 [16] LOCKWASHER  
  4B-4278 [16] WASHER  
  2B-1459 [4] PLUG  
  5L-3378 [4] GASKET  
  4S-8458 H [35.42IN.] TUBE (.50"O.D.)  
  4S-8388 H [62.70IN.] TUBE (.75"O.D.)  
  2L-5975 [1] FITTING  
  2L-5971 [1] NUT  
  2L-5970 [1] SLEEVE  
    (PARTS OF FITTING 2L5975)
  4B-3041 [1] FITTING  
  8F-8999 [1] NUT  
    (PART OF FITTING 4B3041)
  4L-8546 [1] VALVE  
  8L-5294 [1] ADAPTER  
  1H-3933 [2] WINDOW  
  1F-1480 [1] FITTING  
  8F-8997 [1] NUT  
    (PART OF FITTING 1F1480)
  4L-6773 [1] SPRING  
  6L-4888 [1] PLUNGER ASSEM.  
  1L-0481 [1] FITTING  
  3B-9388 [1] FITTING  
  8F-8998 [1] NUT  
    (PART OF FITTING 3B9388)
  4H-2663 [3] NUT  
  4H-2662 [3] SLEEVE  
    (PARTS OF FITTING 1L481)
  4S-8458 H [30IN.] TUBE (.50"O.D.)  
  4S-8457 H [65IN.] TUBE (.375"O.D.)  
  6L-9536 [1] HOUSING  
  4H-2678 [1] FITTING  
  4H-2663 [1] NUT  
  4H-2662 [1] SLEEVE  
    (PARTS OF FITTING 4H2678)
  6L-9537 [1] COVER  
  6H-1993 [2] FITTING  
  6H-3137 [2] NUT  
  6H-3136 [2] SLEEVE  
    (1 EACH IN EACH FITTING 6H1993)
  6L-9539 [1] TUBE  
  5M-6214 [2] PLUG  
  4F-7387 [2] SEAL  
  4L-8212 [4] GASKET  
  4L-6778 [2] COVER  
  5L-7564 [2] ELEMENT SERVICE ASSEM.  
    (EACH CONSISTS OF 6 DISPOSABLE ELEMENTS)
  0S-1588 [8] BOLT  
  3B-4506 [8] LOCKWASHER  
  0S-1571 [6] BOLT  
  1D-4717 [6] NUT  
  3B-4506 [6] LOCKWASHER  
  4B-4278 [6] WASHER  
  5L-3814 [2] HOUSING ASSEM.  
  H   ORDER BY THE FOOT
 

#UE0700740119
 

6L-9830: FUEL FILTER

FUEL FILTER (6L9830 N/S)
Serial No. 35B111 to 35B396 inclusive
c125298 UE070074
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Parts for your D399 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6L-9538 [1] NEEDLE ASSEM.  
  6L-9535 [1] SEAT  
  2A-3885 [1] GASKET  
  5F-9144 [1] SEAL  
  5L-3252 [1] COVER  
  4L-8215 [1] GASKET  
  0S-1594 [2] BOLT  
  3B-1915 [6] BOLT  
  3B-4506 [8] LOCKWASHER  
  1N-7155 C [1] TUBE ASSEM.  
  1N-5925 C [1] ELBOW  
  2A-3348 [4] DOWEL  
    (2 IN EACH COVER ASSEM. 4L6785)
  4L-6779 [2] SEAL  
  4L-6774 [2] SPRING  
    (1 EACH IN EACH COVER ASSEM. 4L6785)
  4L-6785 [2] COVER ASSEM.  
  0S-1571 [16] BOLT (1.75"LONG)  
  3B-4506 [16] LOCKWASHER  
  4B-4278 [16] WASHER  
  2B-1459 [4] PLUG  
  5L-3378 [4] GASKET  
  1N-5923 C [1] UNION  
  4S-8388 HC [36IN.] TUBE (.75"O.D.)  
  4B-3041 [1] FITTING  
  8F-8999 [1] NUT  
    (PART OF FITTING 4B3041)
  4L-8546 [1] VALVE  
  8L-5294 [1] ADAPTER  
  1H-3933 [2] WINDOW  
  1F-1480 [1] FITTING  
  8F-8997 [1] NUT  
    (PART OF FITTING 1F1480)
  4L-6773 [1] SPRING  
  6L-4888 [1] PLUNGER ASSEM.  
  6L-5104 [1] CLIP  
  1L-0481 [1] FITTING  
  3B-9388 [1] FITTING  
  8F-8998 [1] NUT  
    (PART OF FITTING 3B9388)
  4H-2663 [3] NUT  
  4H-2662 [3] SLEEVE  
    (PARTS OF FITTING 1L481)
  4S-8458 H [30IN.] TUBE (.50"O.D.)  
  4S-8457 H [65IN.] TUBE (.375"O.D.)  
  6L-9536 [1] HOUSING  
  4H-2678 [1] FITTING  
  4H-2663 [1] NUT  
  4H-2662 [1] SLEEVE  
    (PARTS OF FITTING 4H2678)
  6L-9537 [1] COVER  
  6H-1993 [2] FITTING  
  6H-3137 [2] NUT  
  6H-3136 [2] SLEEVE  
    (1 EACH IN EACH FITTING 6H1993)
  6L-9539 [1] TUBE  
  5M-6214 [2] PLUG  
  5L-2904 [2] GASKET  
  4F-7387 [2] SEAL  
  4L-8212 [4] GASKET  
  4L-6778 [2] COVER  
  5L-7564 [2] ELEMENT SERVICE ASSEM.  
    (EACH CONSISTS OF 6 DISPOSABLE ELEMENTS)
  0S-1588 [8] BOLT  
  3B-4506 [8] LOCKWASHER  
  0S-1571 [6] BOLT  
  1D-4717 [6] NUT  
  3B-4506 [6] LOCKWASHER  
  4B-4278 [6] WASHER  
  5L-3814 [2] HOUSING ASSEM.  
  C   INDICATES CHANGE FROM PREVIOUS
  H   ORDER BY THE FOOT
 

Information:

Engine News
Specifications
Front Accessory Drive
D399, G399, D398, G398, D379, G379 ENGINES
Front Accessory Drive
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Disassembly and Assembly
Accessory Drive Housing
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Accessory Drive Gears
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Service Magazine

Caterpillar Parts SIS Catalog D399 :

Truck sale:

 
 
Caterpillar D399
- Industrial engines
WHEELER MACHINERY CO.
130.000 
Caterpillar D399, Industriemaschinen, Bau-Und Bergbauausrüstung
- Industrial engines
LOUISIANA CAT POWER SYSTEMS
USD $12,000 
CAT D399

L&K Machinery
USD $8,995 
CAT D399

Surplus Heavy Equipment & Parts
Long Branch, New Jersey
 
 
CAT D399

Yoder & Frey Auctioneers
Ashland, Ohio
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