AVSPARE.COM
parts catalog
  1. Home
  2. Caterpillar catalog

495-0321 COVER GP-VALVE MECHANISM S/N H4R1-UP PART OF 549-6958, 552-5316 ENGINE AR-COMPLETE 994K WHEEL LOADER


BASIC ENGINE
VALVE MECHANISM GP
CRANKSHAFT GP
CYLINDER BLOCK GP
CYLINDER HEAD GP
DAMPER GP
PAN GP-OIL

WHEEL LOADER 994K WHEEL LOADER SMX
 994K Wheel Loader SMX00001-UP (MACHINE) POWERED BY 3516 Engine M0090850 994K SMX   (2018)

BASIC ENGINE

VALVE MECHANISM GP
BASE GP-VALVE COVER
435-0242 BASE GP-VALVE COVER
COVER GP-VALVE MECHANISM
495-0321 COVER GP-VALVE MECHANISM
FASTENER GP-VALVE COVER BASE
435-4570 FASTENER GP-VALVE COVER BASE
FASTENER GP-VALVE COVER BASE
435-4571 FASTENER GP-VALVE COVER BASE
FASTENER GP-VALVE COVER BASE
435-4572 FASTENER GP-VALVE COVER BASE
 

#M00908500050
 

495-0321: COVER GP-VALVE MECHANISM

495-0321 COVER GP-VALVE MECHANISM
S/N H4R1-UP
PART OF 549-6958, 552-5316 ENGINE AR-COMPLETE
i07317987 M0090850
4950321 COVER GP-VALVE MECHANISM Parts scheme
  For full view, you need register

Parts for your 994K WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 101-4197 [14] COVER  
2. 240-7957 [2] FILM-WARNING (DO NOT OPERATE, READ OMM, INTL)  
3. 269-0196 [4] FILM-WARNING (HOT SURFACE)  
4. 272-0760 [14] SEAL-VALVE COVER  
5. 1A-9579 [56] BOLT (5/16-18X1.5-IN)  
6. 9M-1974 [56] WASHER-HARD (8.8X16X2-MM THK)  
 

#M00908500051
 

506-1983: CRANKSHAFT AS

506-1983 CRANKSHAFT AS
S/N H4R1-UP; SMX1-UP
PART OF 418-2346 CRANKSHAFT GP
i06857034 M0090850
5061983 CRANKSHAFT AS Parts scheme
  For full view, you need register

Parts for your 994K WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-2003 [32] DOWEL  
2. 128-4845 [48] BOLT AS  
3. 188-0477 [15] COUNTERWEIGHT  
4. 2W-2288 [8] PLUG  
5. 448-8941 [1] COUNTERWEIGHT  
 

#M00908500052
 

418-2346: CRANKSHAFT GP

418-2346 CRANKSHAFT GP
S/N H4R1-UP; SMX1-UP
PART OF 419-9180 ENGINE AR-CORE
i06232487 M0090850
4182346 CRANKSHAFT GP Parts scheme
  For full view, you need register

Parts for your 994K WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7C-6209 [2] PLATE-THRUST  
2. 355-8662 [9] BEARING AS-MAIN  
  463-3915 AB BEARING-MAIN (0.63-MM US)  
  463-3916 AB BEARING-MAIN (1.27-MM US)  
  463-3918 AB BEARING-MAIN (0.63-MM OS)  
  463-3952 AB BEARING-MAIN (0.63-MM OS, 0.63-MM US)  
3. 506-1983 Y [1] CRANKSHAFT AS  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#M00908500053
 

456-6317: CYLINDER BLOCK GP

456-6317 CYLINDER BLOCK GP
S/N H4R1-UP
PART OF 456-6318 CYLINDER BLOCK GP
i06238323 M0090850
4566317 CYLINDER BLOCK GP Parts scheme
  For full view, you need register

Parts for your 994K WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 223-1696 [9] CAP-CRANKSHAFT BEARING  
2. 8T-2929 [4] SEAL-O-RING  
3. 465-1386 Y [16] LINER GP-CYLINDER BLOCK  
4. 4W-4813 [4] PLUG  
5. 5P-8249 [36] WASHER-HARD (24X41.5X4-MM THK)  
6. 7X-7925 [36] BOLT (7/8-14X11-IN)  
7. 8T-2928 [4] SEAL-O-RING  
  Y   SEPARATE ILLUSTRATION
 

#M00908500054
 

456-6318: CYLINDER BLOCK GP

456-6318 CYLINDER BLOCK GP
S/N H4R1-UP
PART OF 419-9180 ENGINE AR-CORE
i06232489 M0090850
4566318 CYLINDER BLOCK GP Parts scheme
  For full view, you need register

Parts for your 994K WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2W-2940 [8] PLUG  
2. 7N-5641 [1] PLUG-MANIFOLD  
3. 197-7008 [16] DOWEL  
4. Y [1] CYLINDER BLOCK GP  
5. 101-1198 [18] BEARING-CAMSHAFT  
6. 214-7568 [6] SEAL-O-RING  
7. 4N-0683 [2] DOWEL  
8. 5F-9657 [2] SEAL-O-RING  
9. 6V-3348 [8] SEAL-O-RING  
10. 7N-2044 [2] DOWEL  
11. 7N-2047 [3] DOWEL  
12. 7X-4805 [3] SEAL-O-RING  
13. 7X-7731 [2] PLUG-PIPE (3/4-14-THD)  
14. 8T-0099 [32] DOWEL  
15. 8T-6762 [4] PLUG-PIPE (1/2-14-THD)  
16. 8T-6763 [26] PLUG-PIPE (1/4-18-THD)  
17. 9S-4191 [6] PLUG (9/16-18-THD)  
  Y   SEPARATE ILLUSTRATION
 

#M00908500055
 

525-6572: CYLINDER HEAD AS

525-6572 CYLINDER HEAD AS
S/N H4R1-UP
PART OF 525-6573 CYLINDER HEAD GP
i07079141 M0090850
5256572 CYLINDER HEAD AS Parts scheme
  For full view, you need register

Parts for your 994K WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 214-7566 [4] SEAL-O-RING  
2. 3B-0623 [7] PLUG-CUP  
3. 3B-0645 [3] PLUG-CUP  
4. 9S-8002 [4] PLUG (7/16-20-THD)  
 

#M00908500056
 

525-6573: CYLINDER HEAD GP

525-6573 CYLINDER HEAD GP -BASIC
S/N H4R1-UP
PART OF 549-6958, 552-5316 ENGINE AR-COMPLETE
i07077425 M0090850
5256573 CYLINDER HEAD GP Parts scheme
  For full view, you need register

Parts for your 994K WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 449-7117 [2] GUIDE-VALVE (INTAKE)  
2. 197-7055 [4] LOCK-RETAINER (EXHAUST)  
3. 375-0930 [4] LOCK-RETAINER (INTAKE)  
4. 449-7113 [2] ROTOCOIL AS (EXHAUST)  
5. 449-7114 [2] ROTOCOIL AS (INTAKE)  
6. 449-7115 [2] SEAL-VALVE STEM (INTAKE)  
7. 449-7116 [2] SEAL-VALVE STEM (EXHAUST)  
8. 449-7118 [2] GUIDE-VALVE (EXHAUST)  
9. 450-0908 [4] SPRING-VALVE (EXHAUST)  
10. 450-0909 [4] SPRING-VALVE (INTAKE)  
11. 498-1593 [2] VALVE-EXHAUST  
12. 498-1592 [2] VALVE-INLET  
13. 525-6572 Y [1] CYLINDER HEAD AS  
  Y   SEPARATE ILLUSTRATION
 

#M00908500057
 

171-4571: DAMPER GP

171-4571 DAMPER GP
S/N H4R1-UP
PART OF 380-1830 DAMPER GP
i01102983 M0090850
1714571 DAMPER GP Parts scheme
  For full view, you need register

Parts for your 994K WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 151-9263 [2] WASHER (10.35X16X2-MM THK)  
2. 227-3801 [2] PLUG  
3. 1A-2029 [48] BOLT (3/8-16X1.125-IN)  
4. 3V-2431 [48] WASHER (10.2X16X2-MM THK)  
5. 4D-0449 [1] SEAL-O-RING  
6. 6V-7991 [1] SEAL-O-RING  
   
    AVAILABLE REPAIR KIT(S):
  420-8780 [1] KIT-DAMPER  
    (INCLUDES SCREWS, WASHERS, PLUGS, SEALS, BEARING ELEMENTS & SEALING WASHERS)
  420-8781 [1] KIT-DAMPER  
    (INCLUDES WASHERS & PLUGS)
  437-9760 [1] KIT-DAMPER  
    (INCLUDES CARTRIDGE FILLED WITH SILICONE FLUID)
  441-4878 [1] KIT-DAMPER  
    (INCLUDES EMPTY CARTRIDGE)
 

#M00908500058
 

380-1830: DAMPER GP

380-1830 DAMPER GP
S/N H4R1-UP
PART OF 549-6958, 552-5316 ENGINE AR-COMPLETE
i04561138 M0090850
3801830 DAMPER GP Parts scheme
  For full view, you need register

Parts for your 994K WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1N-3482 [1] ADAPTER  
2. 171-4571 Y [1] DAMPER GP  
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#M00908500059
 

390-3986: DRAIN GP-OIL

390-3986 DRAIN GP-OIL
S/N SMX1-UP
PART OF 389-4514 INSTALLATION AR-ENGINE
i06230133 M0090850
3903986 DRAIN GP-OIL Parts scheme
  For full view, you need register

Parts for your 994K WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 154-6626 [1] BRACKET AS  
  8T-3490 M [1] NUT-WELD (M10X1.5-THD)  
2. 007-0950 [1] ADAPTER-PIPE  
3. 103-1746 [2] ELBOW  
4. 2S-3440 [2] CLAMP-HOSE  
5. 331-8540 [2] CLIP (LOOP)  
6. 6B-9081 [1] BUSHING-REDUCER  
7. 423-1986 G HOSE (86.3-IN)  
7A. 423-1986 G HOSE (32-IN)  
8. 8T-4121 [1] WASHER-HARD (11X21X2.5-MM THK)  
9. 8T-4137 M [1] BOLT (M10X1.5X20-MM)  
  G   ORDER BY THE INCH
  M   METRIC PART
 

Information:

Disassembly and Assembly
Rocker Shaft and Pushrod - Remove
3516E Engines for Caterpillar Built Machines
Rocker Shaft - Disassemble
3516E Engines for Caterpillar Built Machines
Rocker Shaft - Assemble
3516E Engines for Caterpillar Built Machines
Valve Mechanism Cover Base - Remove and Install
3516E Engines for Caterpillar Built Machines
Rocker Shaft and Push Rods - Install
3516E Engines for Caterpillar Built Machines
Valve Mechanism Cover - Remove and Install - Valve Cover with Integrated Breather
3516E Engines for Caterpillar Built Machines

Caterpillar Parts SIS Catalog 994K :

COVER GP-FRONT HOUSING
434-6760 COVER GP-FRONT HOUSING
COVER GP-FRONT HOUSING
424-9113 COVER GP-FRONT HOUSING
COVER GP-FRONT HOUSING
383-0622 COVER GP-FRONT HOUSING
COVER GP-FLYWHEEL HOUSING
432-1280 COVER GP-FLYWHEEL HOUSING
COVER GP-FLYWHEEL HOUSING
432-1279 COVER GP-FLYWHEEL HOUSING
COVER GP-FLYWHEEL HOUSING
432-1278 COVER GP-FLYWHEEL HOUSING
COVER GP-ENGINE
423-3572 COVER GP-ENGINE
COVER GP-DAMPER GUARD
334-9486 COVER GP-DAMPER GUARD
CRANKSHAFT AS
506-1983 CRANKSHAFT AS
CRANKSHAFT GP
418-2346 CRANKSHAFT GP
CYLINDER BLOCK GP
456-6317 CYLINDER BLOCK GP
CYLINDER BLOCK GP
456-6318 CYLINDER BLOCK GP
CYLINDER HEAD AS
525-6572 CYLINDER HEAD AS
CYLINDER HEAD GP
525-6573 CYLINDER HEAD GP
DAMPER GP
171-4571 DAMPER GP
DAMPER GP
380-1830 DAMPER GP
Back to top
Contacts Request list Affiliate disclosure
The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
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.