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417-4374 KIT-CYLINDER HEAD GASKET CONTAINS THE GASKETS, SEALS, & BENDABLE LOCKS TO REBUILD & REINSTALL A SINGLE CYLINDER HEAD. KIT INCLUDES THE TURBO GASKETS, BUT DOES NOT INCLUDE THE FUEL INJECTOR SEALS. ORDER A SINGLE INJECTOR SEAL KIT, AS NEEDED. FOR IN LINE 4 & 6 CYLINDER HEAD ONLY, THE FOLLOWING TURBO MOUNTING HARDWARE WILL BE INCLUDED. BOLTS, NUTS, STUDS, WASHERS, SPACERS. APPLIES TO SINGLE CYLINDER HEAD KIT PART NUMBERS 317-8750-UP PART OF 415-8666 KIT-ENGINE OVERHAUL, 431-6548 KIT-ENGINE PARTS 345B


BASIC ENGINE
CYLINDER HEAD GP
SERVICE EQUIPMENT AND SUPPLIES
KIT-REBUILD
BASIC ENGINE
ENGINE GP
HOUSING GP-FRONT

EXCAVATOR 345B EXCAVATOR 2NW
 3176 Engine Rebuild Kit & Related Parts for 345B & 345B, W345B Series II Excavator 2NW00001-UP (MACHINE) SEBP7103 345B 2NW   (1998)

BASIC ENGINE

CYLINDER HEAD GP
CYLINDER HEAD AS
179-9459 CYLINDER HEAD AS
CYLINDER HEAD AS
179-9462 CYLINDER HEAD AS
CYLINDER HEAD GP
116-1085 CYLINDER HEAD GP
CYLINDER HEAD GP
148-2149 CYLINDER HEAD GP
FASTENER GP-CYLINDER HEAD
116-1083 FASTENER GP-CYLINDER HEAD
417-4374 KIT-CYLINDER HEAD GASKET
 

#SEBP71030030
 

417-4374: KIT-CYLINDER HEAD GASKET

417-4374 KIT-CYLINDER HEAD GASKET
CONTAINS THE GASKETS, SEALS, & BENDABLE LOCKS TO REBUILD & REINSTALL A SINGLE CYLINDER HEAD. KIT INCLUDES THE TURBO GASKETS, BUT DOES NOT INCLUDE THE FUEL INJECTOR SEALS. ORDER A SINGLE INJECTOR SEAL KIT, AS NEEDED. FOR IN LINE 4 & 6 CYLINDER HEAD ONLY, THE FOLLOWING TURBO MOUNTING HARDWARE WILL BE INCLUDED. BOLTS, NUTS, STUDS, WASHERS, SPACERS. APPLIES TO SINGLE CYLINDER HEAD KIT PART NUMBERS 317-8750-UP
PART OF 415-8666 KIT-ENGINE OVERHAUL, 431-6548 KIT-ENGINE PARTS
i05171552 SEBP7103
  For full view, you need register

Parts for your 345B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1P-0451 [1] GASKET  
  1S-4295 [1] GASKET (TURBOCHARGER)  
  7E-5555 [1] GASKET  
  7E-7912 [1] GASKET  
  7W-5164 [3] GASKET  
  8H-9788 [1] GASKET  
  9Y-1758 [1] GASKET  
  101-3125 [1] GASKET (AIR INLET MANIFOLD)  
  109-5313 [6] GASKET  
  118-2797 [4] GASKET  
  188-6126 [1] GASKET  
  197-8418 [1] GASKET  
  197-8419 [1] GASKET (TURBOCHARGER)  
  187-3307 [1] GASKET AS-CYLINDER HEAD  
    (COMPATIBLE WITH CYLINDER HEADS WITH A STRAIGHT CASTING PROFILE ON THE LIFTER LEDGE.
    7ZR02671-UP, REFER TO REHS7793 TABLE 10 IN SISWEB.)
  109-5309 [1] GASKET-VALVE COVER  
  7C-8292 [8] ISOLATOR  
  9X-6620 M [4] LOCKNUT (M10X1.5-THD)  
  5P-5678 SEAL (6-M)  
  361-8205 [6] SEAL  
  3S-9643 [2] SEAL-LIP TYPE  
  3J-1907 [4] SEAL-O-RING  
  3J-7354 [4] SEAL-O-RING  
  3K-0360 [6] SEAL-O-RING  
  228-4947 [2] SEAL-O-RING  
  4G-4972 [6] SEAL-O-RING  
  6V-3251 [1] SEAL-O-RING  
  136-7227 [1] SEAL-O-RING  
  6V-5048 [1] SEAL-O-RING  
  6V-5063 [1] SEAL-O-RING  
  6V-6609 [2] SEAL-O-RING  
  6V-8676 [1] SEAL-O-RING  
  7L-6580 [1] SEAL-O-RING  
  7L-9061 [1] SEAL-O-RING  
  8C-3089 [1] SEAL-O-RING  
  8L-2786 [5] SEAL-O-RING  
  033-6033 [1] SEAL-O-RING  
  114-2687 [1] SEAL-O-RING  
  214-7566 [2] SEAL-O-RING  
  214-7568 [4] SEAL-O-RING  
  9X-8281 M [4] STUD-TAPERLOCK (M10X1.5X45-MM)  
   
    FOR A LIST OF RELATED PARTS THAT MAY BE REQUIRED FOR THE ENGINE REBUILD IN ADDITION TO THE KIT CONSIST, PLEASE VISIT:
   
    HTTPS://DEALER.CAT.COM/RELATED
  M   METRIC PART
 

#SEBP71030031
 

20R-1425: KIT-ENGINE OVERHAUL

20R-1425 KIT-ENGINE OVERHAUL
S/N 7ZR1-UP
(GOLD OVERHAUL KIT)
FOR USE WITH @@@@@126-0054@@@@@, 3176C MACHINE ENGINE
i05173209 SEBP7103
  For full view, you need register

Parts for your 345B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  415-8666 Y [1] KIT-ENGINE OVERHAUL (BRONZE)  
   
  0R-8187 [6] CYLINDER PACK GP  
    (EACH INCLUDES)
  148-2125 [1] LINER-CYLINDER BLOCK  
  168-7212 [1] RING-PISTON (TOP)  
  238-2710 [1] SKIRT-PISTON  
  197-9335 [1] PIN AS  
  4P-5852 [1] CROWN AS-PISTON  
  0R-8188 [1] ROD AS-CONNECTING  
  7C-8639 M [2] BOLT-CONNECTING ROD  
  7N-2043 [2] DOWEL  
  7W-5844 [1] BEARING  
  4P-1659 [1] RING-PISTON  
  104-3560 [1] SEAL-LINER  
  109-5319 [1] RING-PISTON  
   
    FOR A LIST OF RELATED PARTS THAT MAY BE REQUIRED FOR THE ENGINE REBUILD IN ADDITION TO THE KIT CONSIST, PLEASE VISIT:
   
    HTTPS://DEALER.CAT.COM/RELATED
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP71030032
 

20R-1431: KIT-ENGINE OVERHAUL

20R-1431 KIT-ENGINE OVERHAUL
S/N 7ZR1-UP
(GOLD OVERHAUL KIT)
FOR USE WITH @@@@@173-0355@@@@@, 3176C MACHINE ENGINE
i05173115 SEBP7103
  For full view, you need register

Parts for your 345B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  415-8666 Y [1] KIT-ENGINE OVERHAUL (BRONZE)  
   
  0R-8778 [6] KIT-CYLINDER PACK  
    (EACH INCLUDES)
  168-7212 [1] RING-PISTON (TOP)  
  133-7098 [1] CROWN AS-PISTON  
  238-2710 [1] SKIRT-PISTON  
  197-9335 [1] PIN AS  
  0R-8188 [1] ROD AS-CONNECTING  
  7C-8639 M [2] BOLT-CONNECTING ROD  
  7N-2043 [2] DOWEL  
  7W-5844 [1] BEARING  
  4P-1659 [1] RING-PISTON (OIL CONTROL)  
  104-3560 [1] SEAL-LINER  
  109-5319 [1] RING-PISTON  
  148-2125 [1] LINER-CYLINDER BLOCK  
   
    FOR A LIST OF RELATED PARTS THAT MAY BE REQUIRED FOR THE ENGINE REBUILD IN ADDITION TO THE KIT CONSIST, PLEASE VISIT:
   
    HTTPS://DEALER.CAT.COM/RELATED
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP71030033
 

20R-1449: KIT-ENGINE OVERHAUL

20R-1449 KIT-ENGINE OVERHAUL
S/N 7ZR1-UP
(PLATINUM OVERHAUL KIT)
FOR USE WITH @@@@@126-0054@@@@@, @@@@@138-2001@@@@@, @@@@@142-2005@@@@@, 3176C MACHINE ENGINE
i05174249 SEBP7103
  For full view, you need register

Parts for your 345B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  431-6548 Y [1] KIT-ENGINE PARTS (BRONZE)  
   
  0R-7440 [1] CYLINDER HEAD GP  
  148-2149 Y [1] CYLINDER HEAD GP  
   
  0R-8187 [6] CYLINDER PACK GP  
    (EACH INCLUDES)
  [1] CROWN AS-PISTON  
  4P-5852 [1] CROWN AS-PISTON  
  0R-8188 [1] ROD AS-CONNECTING  
  7C-8639 M [2] BOLT-CONNECTING ROD  
  7N-2043 [2] DOWEL  
  7W-5844 [1] BEARING  
  4P-1659 [1] RING-PISTON (OIL CONTROL)  
  104-3560 [1] SEAL-LINER  
  109-5319 [1] RING-PISTON (INTERMEDIATE)  
  148-2125 [1] LINER-CYLINDER BLOCK  
  168-7212 [1] RING-PISTON (TOP)  
  238-2710 [1] SKIRT-PISTON  
  197-9335 [1] PIN AS  
   
  10R-0967 [6] INJECTOR GP-FUEL  
    (EACH INCLUDES)
  147-0378 [1] SPRING-INJECTOR  
  192-1653 [1] STOP  
  215-3198 [1] SEAL-O-RING  
  4N-9019 [4] DOWEL  
  8T-5452 [1] SEAL-O-RING  
  9X-7317 [1] SEAL-O-RING  
  100-6165 [1] SPRING-NOZZLE  
  119-8784 [1] SEAL-O-RING  
   
  10R-2296 [1] PUMP GP-ENGINE OIL  
  6D-7146 [1] SEAL-O-RING  
  6V-2317 M [4] BOLT (M8X1.25X30-MM)  
  9M-1974 [4] WASHER-HARD (8.8X16X2-MM THK)  
  9Y-8075 [1] SHAFT AS-OIL PUMP (8-TEETH)  
  9Y-8076 [1] SHAFT AS-OIL PUMP (8-TEETH)  
   
  0R-0705 [1] PUMP GP-WATER  
  350-5417 [1] SEAL-WATER PUMP  
  9Y-3513 [1] GEAR (41-TEETH)  
  176-6995 [1] COVER-PUMP  
  105-4210 [1] GASKET  
  147-3781 [1] KIT-GASKET (WATER PUMP)  
  061-9455 [1] SEAL-O-RING  
  100-8525 [1] GASKET  
  101-1635 [1] GASKET  
  117-3036 [1] SEAL-O-RING  
  129-1653 [1] SEAL-O-RING  
  6V-5504 [1] SEAL-O-RING  
  6V-7350 [1] SEAL-O-RING  
  7E-5555 [1] GASKET  
  7L-6580 [2] SEAL-O-RING  
  9X-7549 [1] SEAL-O-RING  
  176-6997 [1] SHAFT  
  7X-7731 [1] PLUG-PIPE (3/4-14-THD)  
  8C-3100 [1] SEAL-LIP TYPE  
  8T-6762 [1] PLUG-PIPE (1/2-14-THD)  
  8T-9598 [1] RING-RETAINING  
  9M-1974 [6] WASHER-HARD (8.8X16X2-MM THK)  
  176-6998 [1] IMPELLER-PUMP  
  1B-3867 [2] BALL BEARING  
  6V-3940 M [6] BOLT (M8X1.25X25-MM)  
  6V-5842 M [1] BOLT (M10X1.5X40-MM)  
  6V-9666 [1] WASHER-HARD (11X36X6-MM THK)  
   
    FOR A LIST OF RELATED PARTS THAT MAY BE REQUIRED FOR THE ENGINE REBUILD IN ADDITION TO THE KIT CONSIST, PLEASE VISIT:
   
    HTTPS://DEALER.CAT.COM/RELATED
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP71030034
 

20R-1464: KIT-ENGINE OVERHAUL

20R-1464 KIT-ENGINE OVERHAUL
S/N 7ZR1-UP
(PLATINUM OVERHAUL KIT)
FOR USE WITH @@@@@173-0355@@@@@, 3176C MACHINE ENGINE
i05173620 SEBP7103
  For full view, you need register

Parts for your 345B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  431-6548 Y [1] KIT-ENGINE PARTS (BRONZE)  
   
  0R-7440 [1] CYLINDER HEAD GP  
  148-2149 Y [1] CYLINDER HEAD GP  
   
  20R-0056 [6] INJECTOR GP-FUEL  
    (EACH INCLUDES)
  4N-9019 [4] DOWEL  
  8T-5452 [1] SEAL-O-RING  
  9X-7317 [1] SEAL-O-RING  
  100-6165 [1] SPRING-NOZZLE  
  119-8784 [1] SEAL-O-RING  
  147-0378 [1] SPRING-INJECTOR  
  215-3198 [1] SEAL-O-RING  
   
  0R-8778 [6] KIT-CYLINDER PACK  
    (EACH INCLUDES)
  168-7212 [1] RING-PISTON (TOP)  
  133-7098 [1] CROWN AS-PISTON  
  238-2710 [1] SKIRT-PISTON  
  197-9335 [1] PIN AS  
  0R-8188 [1] ROD AS-CONNECTING  
  7C-8639 M [2] BOLT-CONNECTING ROD  
  7N-2043 [2] DOWEL  
  7W-5844 [1] BEARING  
  4P-1659 [1] RING-PISTON (OIL CONTROL)  
  104-3560 [1] SEAL-LINER  
  109-5319 [1] RING-PISTON  
  148-2125 [1] LINER-CYLINDER BLOCK  
   
  10R-2296 [1] PUMP GP-ENGINE OIL  
  6D-7146 [1] SEAL-O-RING  
  6V-2317 M [4] BOLT (M8X1.25X30-MM)  
  9M-1974 [4] WASHER-HARD (8.8X16X2-MM THK)  
  9Y-8075 [1] SHAFT AS-OIL PUMP (8-TEETH)  
  9Y-8076 [1] SHAFT AS-OIL PUMP (8-TEETH)  
   
  0R-0705 [1] PUMP GP-WATER  
  350-5417 [1] SEAL-WATER PUMP  
  9Y-3513 [1] GEAR (41-TEETH)  
  176-6995 [1] COVER-PUMP  
  105-4210 [1] GASKET  
  147-3781 [1] KIT-GASKET (WATER PUMP)  
  061-9455 [1] SEAL-O-RING  
  100-8525 [1] GASKET  
  101-1635 [1] GASKET  
  117-3036 [1] SEAL-O-RING  
  129-1653 [1] SEAL-O-RING  
  6V-5504 [1] SEAL-O-RING  
  6V-7350 [1] SEAL-O-RING  
  7E-5555 [1] GASKET  
  7L-6580 [2] SEAL-O-RING  
  9X-7549 [1] SEAL-O-RING  
  176-6997 [1] SHAFT  
  7X-7731 [1] PLUG-PIPE (3/4-14-THD)  
  8C-3100 [1] SEAL-LIP TYPE  
  8T-6762 [1] PLUG-PIPE (1/2-14-THD)  
  8T-9598 [1] RING-RETAINING  
  9M-1974 [6] WASHER-HARD (8.8X16X2-MM THK)  
  176-6998 [1] IMPELLER-PUMP  
  1B-3867 [2] BALL BEARING  
  6V-3940 M [6] BOLT (M8X1.25X25-MM)  
  6V-5842 M [1] BOLT (M10X1.5X40-MM)  
  6V-9666 [1] WASHER-HARD (11X36X6-MM THK)  
   
    FOR A LIST OF RELATED PARTS THAT MAY BE REQUIRED FOR THE ENGINE REBUILD IN ADDITION TO THE KIT CONSIST, PLEASE VISIT:
   
    HTTPS://DEALER.CAT.COM/RELATED
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP71030035
 

415-1881: KIT-ENGINE OVERHAUL

415-1881 KIT-ENGINE OVERHAUL
S/N 7ZR1-UP
(SILVER OVERHAUL KIT)
FOR USE WITH 3176C MACHINE ENGINE
i05172410 SEBP7103
  For full view, you need register

Parts for your 345B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  415-8666 Y [1] KIT-ENGINE OVERHAUL (BRONZE)  
   
  133-7098 [6] CROWN AS-PISTON  
   
  148-2125 [6] LINER-CYLINDER BLOCK  
  4P-1659 [6] RING-PISTON (OIL CONTROL)  
  109-5319 [6] RING-PISTON (INTERMEDIATE)  
  168-7212 [6] RING-PISTON (TOP)  
  437-1409 [6] SEAL-LINER  
  238-2710 [6] SKIRT-PISTON  
   
    FOR A LIST OF RELATED PARTS THAT MAY BE REQUIRED FOR THE ENGINE REBUILD IN ADDITION TO THE KIT CONSIST, PLEASE VISIT:
   
    HTTPS://DEALER.CAT.COM/RELATED
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP71030036
 

415-8666: KIT-ENGINE OVERHAUL

415-8666 KIT-ENGINE OVERHAUL
(BRONZE OVERHAUL KIT). THIS KIT CONTAINS TWO CYLINDER HEAD GASKETS, 1-187-3306 & 187-3307 FOUND IN THE 417-4374 SINGLE CYLINDER HEAD KIT. 187-3306 IS COMPATIBLE WITH CYLINDER HEADS WITH A SCALLOPED CASTING PROFILE ON THE LIFTER LEDGE. 187-3307 IS COMPATIBLE WITH CYLINDER HEADS WITH A STRAIGHT CASTING PROFILE ON THE LIFTER LEDGE. REFER TO REHS7793 TABLE 10 FOR ADDITIONAL INFORMATION
PART OF 20R-1425, 20R-1431, 415-1881, 416-9083 KIT-ENGINE OVERHAUL
FOR USE WITH REHS7793, 3176C MACHINE ENGINE
FIELD INSTALLATION
i05172250 SEBP7103
  For full view, you need register

Parts for your 345B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  417-4374 Y [1] KIT-CYLINDER HEAD GASKET  
  417-4536 Y [1] KIT-FRONT COVER GASKET  
  224-5797 Y [6] KIT-GASKET (SINGLE FUEL INJECTOR)  
  315-6714 Y [1] KIT-GASKET (WATER PUMP)(WATER PUMP)  
  320-6200 Y [1] KIT-GASKET (TURBOCHARGER)  
  399-8241 Y [1] KIT-GASKET (REAR STRUCTURE)  
  417-3776 Y [1] KIT-GASKET (CENTRAL, LOWER)  
  415-8665 Y [1] KIT-OIL SYSTEM GASKET (OIL COOLER, LINES)  
   
  8H-9789 [2] BALL BEARING  
  374-8342 [1] BALL BEARING  
  217-0577 [6] BEARING-CONNECTING ROD (STANDARD)  
  175-0454 M [26] BOLT (M16X2X160-MM)  
  9Y-4357 [1] BREATHER AS (CRANKCASE)  
  216-5583 [5] BUSHING  
  216-5584 [1] BUSHING  
  216-5585 [1] BUSHING  
  6V-0852 [1] CAP-DUST  
  335-9214 [2] CLAMP-BAND  
  1R-1808 [1] FILTER-ENGINE OIL (ADVANCED EFFICIENCY)  
  1R-0762 [1] FILTER-FUEL (ADVANCED EFFICIENCY)  
  1P-0436 [2] GASKET (FUEL PRIMING PUMP)  
  131-4164 [1] GASKET  
  252-9685 [1] GASKET  
  187-3306 [1] GASKET AS-CYLINDER HEAD  
    (COMPATIBLE WITH CYLINDER HEADS WITH A SCALLOPED CASTING PROFILE ON THE LIFTER LEDGE.
    7ZR1-02670, REFER TO REHS7793 TABLE 10 IN SISWEB.)
  131-6645 [1] HOSE  
  3E-8017 M [8] LOCKNUT (M10X1.5-THD)  
  9X-6620 M [4] LOCKNUT (M10X1.5-THD)  
  3B-0623 [3] PLUG-CUP  
  4F-5695 [6] PLUG-CUP  
  4W-4011 [2] REGULATOR-TEMPERATURE (89-DEG C)  
  6V-6923 [1] RING-BACKUP  
  126-0110 [1] SEAL GP-CRANKSHAFT  
  3H-0976 [1] SEAL-O-RING  
  3J-1907 [9] SEAL-O-RING  
  3P-0647 [2] SEAL-O-RING  
  4J-7533 [1] SEAL-O-RING  
  5P-3456 [6] SEAL-O-RING  
  6V-4367 [2] SEAL-O-RING  
  6V-4589 [1] SEAL-O-RING  
  7L-9061 [1] SEAL-O-RING  
  8T-5452 [1] SEAL-O-RING  
  033-6033 [1] SEAL-O-RING  
  214-7568 [4] SEAL-O-RING  
  238-5080 [1] SEAL-O-RING  
  238-5081 [1] SEAL-O-RING  
  220-3373 [1] SEAL-RING  
  4P-4369 [12] SPACER (12X19X23.5-MM THK)  
  288-3803 [2] SPRING AS  
    (EACH INCLUDES)
  4N-8150 [1] SPRING  
  116-3715 M [12] STUD-TAPERLOCK (M10X1.5X85-MM)  
  6V-5839 [12] WASHER (11X21X2.5-MM THK)  
  092-2570 [2] WASHER-SEALING  
   
    FOR A LIST OF RELATED PARTS THAT MAY BE REQUIRED FOR THE ENGINE REBUILD IN ADDITION TO THE KIT CONSIST, PLEASE VISIT:
   
    HTTPS://DEALER.CAT.COM/RELATED
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP71030037
 

416-9083: KIT-ENGINE OVERHAUL

416-9083 KIT-ENGINE OVERHAUL
S/N 7ZR1-UP
(SILVER OVERHAUL KIT)
FOR USE WITH 3176C MACHINE ENGINE
i05172471 SEBP7103
  For full view, you need register

Parts for your 345B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  415-8666 Y [1] KIT-ENGINE OVERHAUL (BRONZE)  
   
  4P-5852 [6] CROWN AS-PISTON  
   
  148-2125 [6] LINER-CYLINDER BLOCK  
  4P-1659 [6] RING-PISTON (OIL CONTROL)  
  109-5319 [6] RING-PISTON (INTERMEDIATE)  
  168-7212 [6] RING-PISTON (TOP)  
  437-1409 [6] SEAL-LINER  
  238-2710 [6] SKIRT-PISTON  
   
    FOR A LIST OF RELATED PARTS THAT MAY BE REQUIRED FOR THE ENGINE REBUILD IN ADDITION TO THE KIT CONSIST, PLEASE VISIT:
   
    HTTPS://DEALER.CAT.COM/RELATED
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP71030038
 

431-6548: KIT-ENGINE PARTS

431-6548 KIT-ENGINE PARTS
(BRONZE OVERHAUL KIT), 7ZR02671-UP. CONTAIN 187-3307 CYLINDER HEAD GASKET COMPATIBLE WITH CYLINDER HEADS WITH A STRAIGHT CASTING PROFILE ON THE LIFTER LEDGE. REFER TO REHS7793 TABLE 10 FOR ADDITIONAL INFORMATION
PART OF 20R-1449, 20R-1464 KIT-ENGINE OVERHAUL
FOR USE WITH @@@@@142-2005@@@@@, @@@@@126-0054@@@@@, @@@@@138-2001@@@@@, @@@@@173-0355@@@@@, REHS7931
FIELD INSTALLATION
i05195463 SEBP7103
  For full view, you need register

Parts for your 345B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  417-4374 Y [1] KIT-CYLINDER HEAD GASKET  
  417-4536 Y [1] KIT-FRONT COVER GASKET  
  224-5797 Y [6] KIT-GASKET (SINGLE FUEL INJECTOR)  
  315-6714 Y [1] KIT-GASKET (WATER PUMP)  
  320-6200 Y [1] KIT-GASKET (TURBOCHARGER)  
  399-8241 Y [1] KIT-GASKET (REAR STRUCTURE)  
  417-3776 Y [1] KIT-GASKET (CENTRAL, LOWER)  
  415-8665 Y [1] KIT-OIL SYSTEM GASKET (OIL COOLER, LINES)  
   
  8H-9789 [2] BALL BEARING  
  217-0577 [6] BEARING-CONNECTING ROD (STANDARD)  
  175-0454 M [26] BOLT (M16X2X160-MM)  
  9Y-4357 [1] BREATHER AS (CRANKCASE)  
  216-5583 [5] BUSHING  
  216-5584 [1] BUSHING  
  216-5585 [1] BUSHING  
  6V-0852 [1] CAP-DUST  
  335-9214 [2] CLAMP-BAND  
  1R-1808 [1] FILTER-ENGINE OIL (ADVANCED EFFICIENCY)  
  1R-0762 [1] FILTER-FUEL (ADVANCED EFFICIENCY)  
  1P-0436 [2] GASKET (FUEL PRIMING PUMP)  
  131-4164 [1] GASKET  
  252-9685 [1] GASKET  
  131-6645 [1] HOSE  
  3E-8017 M [12] LOCKNUT (M10X1.5-THD)  
  3B-0623 [3] PLUG-CUP  
  4F-5695 [6] PLUG-CUP  
  4W-4011 [2] REGULATOR-TEMPERATURE (89-DEG C)  
  6V-6923 [1] RING-BACKUP  
  361-8205 [6] SEAL  
  126-0110 [1] SEAL GP-CRANKSHAFT  
  3H-0976 [1] SEAL-O-RING  
  3J-1907 [9] SEAL-O-RING  
  228-4947 [2] SEAL-O-RING  
  4J-7533 [1] SEAL-O-RING  
  6V-4367 [2] SEAL-O-RING  
  136-7227 [1] SEAL-O-RING  
  7L-9061 [1] SEAL-O-RING  
  8T-5452 [1] SEAL-O-RING  
  033-6033 [1] SEAL-O-RING  
  214-7568 [4] SEAL-O-RING  
  238-5080 [1] SEAL-O-RING  
  238-5081 [1] SEAL-O-RING  
  220-3373 [1] SEAL-RING  
  4P-4369 [12] SPACER (12X19X23.5-MM THK)  
  288-3803 [2] SPRING AS  
    (EACH INCLUDES)
  4N-8150 [1] SPRING  
  116-3715 M [12] STUD-TAPERLOCK (M10X1.5X85-MM)  
  6V-5839 [12] WASHER (11X21X2.5-MM THK)  
  092-2570 [2] WASHER-SEALING  
   
    FOR A LIST OF RELATED PARTS THAT MAY BE REQUIRED FOR THE ENGINE REBUILD IN ADDITION TO THE KIT CONSIST, PLEASE VISIT:
   
    HTTPS://DEALER.CAT.COM/RELATED
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP71030039
 

417-4536: KIT-FRONT COVER GASKET

417-4536 KIT-FRONT COVER GASKET
CONTAINS GASKETS, SEALS, & BENDABLE LOCKS TO REINSTALL THE FRONT COVER. THIS KIT DOES NOT INCLUDE THE OIL PAN GASKET.
PART OF 415-8666 KIT-ENGINE OVERHAUL, 431-6548 KIT-ENGINE PARTS
i05171294 SEBP7103
  For full view, you need register

Parts for your 345B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6D-1004 [2] GASKET  
  252-9685 [1] GASKET  
  216-4781 [1] KIT-GASKET  
  204-0712 M [13] BOLT (M8X1.25X30-MM)  
    -OR-
  204-0714 [13] BOLT  
    (REFERENCE REHS1189 IN SISWEB TO DETERMINE CORRECT BOLT USAGE)
  262-8382 [1] GASKET  
  226-4755 [1] SEAL GP-CRANKSHAFT (FRONT)  
  129-2181 [1] SEAL-INTEGRAL  
  174-2475 [1] SEAL-INTEGRAL  
  6V-9748 [1] SEAL-LIP TYPE  
  1H-7339 [1] SEAL-O-RING  
  3K-0360 [1] SEAL-O-RING  
  6V-3834 [1] SEAL-O-RING  
  6V-7350 [1] SEAL-O-RING  
  8L-2786 [3] SEAL-O-RING  
  9F-4446 [1] SEAL-O-RING  
  061-9455 [1] SEAL-O-RING  
  5R-7137 [2] WASHER-SEALING  
  092-2570 [2] WASHER-SEALING  
   
    FOR A LIST OF RELATED PARTS THAT MAY BE REQUIRED FOR THE ENGINE REBUILD IN ADDITION TO THE KIT CONSIST, PLEASE VISIT:
   
    HTTPS://DEALER.CAT.COM/RELATED
  M   METRIC PART
 

Information:

Operation and Maintenance Manual
Engine Valve Rotators - Inspect
345B Excavator
Special Instruction
Installation of Cylinder Head Gasket{1124}
Installation of Cylinder Head Gasket{1124}
Determining the Cause of Fuel Dilution of Engine Oil {1101, 1124, 1251, 1280, 1290}
Determining the Cause of Fuel Dilution of Engine Oil {1101, 1124, 1251, 1280, 1290}
Service Letter-NACD
All 148-2048 And 126-0065 Head Gaskets Need To Be Removed From Parts Stock
All 148-2048 And 126-0065 Head Gaskets Need To Be Removed From Parts Stock
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Service Letter-Truck/Ag/Marine
Specifications
Cylinder Head Valves
3176C and 3196 Engines for Caterpillar Built Machines
Cylinder Head
3176C and 3196 Engines for Caterpillar Built Machines
Tool Operating Manual
Operating Instructions for 155-1536 Valve Recession Tool Kit for all G3500 and 3500 Engines{0374, 0599, 0701, 0703, 0759, 0767}
Operating Instructions for 155-1536 Valve Recession Tool Kit for all G3500 and 3500 Engines{0374, 0599, 0701, 0703, 0759, 0767}
Operating Instructions for 148-2997 Valve Recession Tool Group Used On 3600, G3600, and C175 Engines{0374, 0599, 0701, 0703, 0759}
Operating Instructions for 148-2997 Valve Recession Tool Group Used On 3600, G3600, and C175 Engines{0374, 0599, 0701, 0703, 0759}
188-3922 Broken Exhaust Bolt and Stud Removal Group for 3114, 3116, 3126, 3126B, 3176, 3176B, C-10, and C12 Engines{0374, 0599, 0701, 0702, 0703}
188-3922 Broken Exhaust Bolt and Stud Removal Group for 3114, 3116, 3126, 3126B, 3176, 3176B, C-10, and C12 Engines{0374, 0599, 0701, 0702, 0703}
CRB Valve Spring Testers 8S-2263 and 4C-9496{0374, 0599, 0700, 0701, 1108}
CRB Valve Spring Testers 8S-2263 and 4C-9496{0374, 0599, 0700, 0701, 1108}
{0374, 0599, 0629, 0632, 0700, 0701, 1100, 1101}
{0374, 0599, 0629, 0632, 0700, 0701, 1100, 1101}
Service Letter-China
All 148-2048 And 126-0065 Head Gaskets Need To Be Removed From Parts Stock
All 148-2048 And 126-0065 Head Gaskets Need To Be Removed From Parts Stock
Service Letter-Asia
Reuse And Salvage Guidelines
Engine Valve Failure Modes{1100, 1105}
Engine Valve Failure Modes{1100, 1105}
Reuse and Salvage for Cylinder Head Assemblies {1100, 1101, 1103, 1104, 1105, 1106, 1108, 1109, 1115, 1117, 1121, 1124, 1125}
Reuse and Salvage for Cylinder Head Assemblies {1100, 1101, 1103, 1104, 1105, 1106, 1108, 1109, 1115, 1117, 1121, 1124, 1125}
Reuse & Salvage for Valvetrain Components {1102, 1108, 1109, 1121, 1123}
Reuse & Salvage for Valvetrain Components {1102, 1108, 1109, 1121, 1123}
Using the 9U-5383 Vacuum Tester {0774, 0781, 1000, 1100}
Using the 9U-5383 Vacuum Tester {0774, 0781, 1000, 1100}
Applied Failure Analysis
Engine Valve Failure Modes{1100, 1105}
Engine Valve Failure Modes{1100, 1105}
Service Letter-APD
All 148-2048 And 126-0065 Head Gaskets Need To Be Removed From Parts Stock
All 148-2048 And 126-0065 Head Gaskets Need To Be Removed From Parts Stock
Testing and Adjusting
Engine Valve Lash - Inspect/Adjust
3176C and 3196 Engines for Caterpillar Built Machines
Disassembly and Assembly
Electronic Unit Injector Sleeve - Remove
3176C and 3196 Engines for Caterpillar Built Machines
Electronic Unit Injector Sleeve - Install
3176C and 3196 Engines for Caterpillar Built Machines
Inlet and Exhaust Valves - Remove and Install
3176C and 3196 Engines for Caterpillar Built Machines
Inlet and Exhaust Valve Guides - Remove and Install
3176C and 3196 Engines for Caterpillar Built Machines
Inlet and Exhaust Valve Seat Inserts - Remove and Install
3176C and 3196 Engines for Caterpillar Built Machines
Camshaft Bearings - Remove and Install
3176C and 3196 Engines for Caterpillar Built Machines
Cylinder Head - Remove
3176C and 3196 Engines for Caterpillar Built Machines
Inlet and Exhaust Valve Springs - Remove and Install
3176C and 3196 Engines for Caterpillar Built Machines
Cylinder Head - Install
3176C and 3196 Engines for Caterpillar Built Machines
Service Magazine
Engine Valve Lash Should Be Checked In The Initial 250 Service Hours {0374,1102,1105,1105,1290,1290}
1999/10/11
Change to Tightening Procedure for Cylinder Head Bolts in Disassembly and Assembly, RENR1223 and Disassembly and Assembly, SENR5184 {1100}
1999/12/20
Change to Tightening Procedure for Cylinder Head Bolts in Specifications, RENR1217 and Specifications, SENR5182 {1100}
1999/12/20
Plastic Cards With The Revised Procedure For Tightening Cylinder Head Bolts Will Be Distributed By Mail {1100}
2000/01/17
Intake Valves are Sticking in Cold Climates {1100, 1105, 7620}
2005/08/15
Improved Valve Springs are Now Used {1100, 1108}
2005/12/05
Caterpillar Warranty Claims on Cylinder Head Valves {1105}
2005/10/03

Caterpillar Parts SIS Catalog 345B :

HOUSING GP-FRONT
115-3006 HOUSING GP-FRONT
HOUSING GP-FLYWHEEL
138-1989 HOUSING GP-FLYWHEEL
GEAR GP-FRONT
117-2750 GEAR GP-FRONT
FLYWHEEL GP
163-0045 FLYWHEEL GP
FLYWHEEL GP
128-0392 FLYWHEEL GP
FLYWHEEL GP
116-5386 FLYWHEEL GP
FASTENER GP-FLYWHEEL
117-2794 FASTENER GP-FLYWHEEL
FASTENER GP-DAMPER & PULLEY
117-2771 FASTENER GP-DAMPER & PULLEY
20R-1425 KIT-ENGINE OVERHAUL
20R-1431 KIT-ENGINE OVERHAUL
20R-1449 KIT-ENGINE OVERHAUL
20R-1464 KIT-ENGINE OVERHAUL
415-1881 KIT-ENGINE OVERHAUL
415-8666 KIT-ENGINE OVERHAUL
416-9083 KIT-ENGINE OVERHAUL
431-6548 KIT-ENGINE PARTS

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