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Case IH STX375, STX425, STX450, STX500 Parts Catalog
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Issued September, 2004/Revised January, 2006Printed in U.S.A
© 2006 CNH America LLC, Racine, WI 53404 U.S.A.
STX375, STX425,
STX450, STX500
Tractors
P.I.N. JEE0099501 and After
Parts Catalog
7-7983
(Replaces 7-7982)

Sectional Layout
Pictorial Index - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1
Engine- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2
Fuel System- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 3
Electrical System - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 4
Steering System- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 5
Power Train - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 6
Brakes- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 7
Hydraulic System - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 8
Chassis - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 9
Numerical Index - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 10

How to use Your Parts Catalog

How to use Your Parts Catalog
1. Figure Number
2. Sequence code within the Figure Number
3. Page number within the Sequence Code
4. Date of Printing (month / year)
5. Figure Description
6. General information regarding the figure
7. Parts supplied in repair kits per symbol reference
8. Figure call-out of the part number (REF)
9. Technical Specifications relating to the part indicated
10. Figure call-out includes bracketed items, the included items may also be listed in the additional description
area
11. Orientation - Arrow indicates front of the machine
12. Footnote - Additional information relating to the part number. In this example, 08-20 equals another figure
that this part is shown on.
13. Part Number
NSS = Non-serviced parts
Bracketed numbers = not available as service parts in this market
14. Not Available as service part in this market
15. YR/SN
Year
Before 01/85 = Part valid for production January 1985 and before
From 01/85 = Part valid for production from January 1985 and after
BTW 01/85 & 02/02 = Part valid for machines produced between January 1985 and February 2002.
Serial Number (P.I.N.)
BSN JJC0268800 = Part valid for serial number JJC0268800 and below
ASN JJC0268800 = Part valid for serial number JJC0268800 and above
BTW JJC0178000 & JJC0179000 = Part valid for serial numbers between JJC0178000 & JJC0179000
16. Total Quantity of the Part referred to in the page. The quantity can be replaced by the following indications:
AR = quantity as required
X = as required
17. Part Description
18. Additional description of the part to help confirm identification
19. Figure Notes
20. Model Number(s)

Explanation of Abbreviations
Abbreviation Meaning
adj adjustable
amp ampere
AR As required
ASN Serial number and after /
P.I.N. and after
barb barb
blkhd bulkhead
boss boss
BSN before serial number /
before P.I.N
BTW between
cc cubic centimetre
chain chain
cl class
cp pt cup point
CRS Chrome Alloy Steel
CST Carbon Steel
cu yd cubic yard
deg degree
dia diameter
dr type drive type
dry dry
fc face
fc sl face seal
fem female
fem PT female pipe thread
fl flare
ft feet (or foot)
gal gallon(s)
gr grade
hd head
hp horsepower
ID inside diameter
in inch(es)
Inc. includes
inv fl inverted flare
K kilo
kg kilogram
L litre
lb pound(s)
lg long
LH left hand
LH thd left hand thread
links links
M (prefix) metric thread
size
m metre
male male
mm millimetre
NF National Fine
No. number
NS National Super Fine
OD outside diameter
ohm electrical unit of resis-
tance
Or O-ring
orifice orifice
P pitch
piece piece
psi pounds per square inch
PT pipe thread
rd round
rd holes round holes
RH right hand
RH thd right hand thread
rpm revolutions per minute
Abbreviation Meaning

Dimensions
Metric and U.S. hardware dimensions do not show the
numeric designations of standard coarse threads. A
number following a semi colon (;) is the class or grade of
hardware. A comma (,) represents the decimal point (.)
used in U.S. dimensions.
sl self locking
slat slat
spool spool
sq square
SST Stainless Steel
st self tapping
stem stem
strk stroke
sw swivel
T teeth
Teflon Teflon
thin thin
thk thick
tpr taper
Abbreviation Meaning
tube tube
type type
V volt(s)
W watt(s)
way way
wide wide
X as required
yd yard
Abbreviation Meaning
Explanation of Abbreviations


ALPHABETICAL INDEX
FIGURE SEQUENCE
400 SERIES AXLE - PARK BRAKE CIRCUIT, WITH DIFFERENTIAL LOCK, BSN JEE0102001 07-05
400 SERIES AXLE - PARK BRAKE CIRCUIT, WITHOUT DIFFERENTIAL LOCK, BSN
JEE0102001
07-04
400 SERIES AXLE - SERVICE BRAKE CIRCUIT 07-03
400 SERIES AXLE ASSEMBLY - BRAKE AND RIGHT-HAND CARRIER 06-71
400 SERIES AXLE ASSEMBLY - CENTER AND LEFT-HAND CARRIER 06-68
400 SERIES AXLE ASSEMBLY - DIFFERENTIAL, WITH DIFFERENTIAL LOCKS 06-70
400 SERIES AXLE ASSEMBLY - DIFFERENTIAL, WITHOUT DIFFERENTIAL LOCKS 06-69
400 SERIES AXLE ASSEMBLY - FINAL DRIVE 06-72
400 SERIES AXLE ASSEMBLY - FRONT COVER 06-66
400 SERIES AXLE ASSEMBLY - REAR COVER 06-67
400 SERIES AXLE HYDRAULICS - LUBRICATION AND COOLING CIRCUIT, BSN JEE0102001 08-06
400 SERIES AXLE HYDRAULICS - LUBRICATION CIRCUIT, ASN JEE0106701 08-05 02
400 SERIES AXLE HYDRAULICS - LUBRICATION CIRCUIT, BSN JEE0102001 08-05
500 SERIES AXLE - PARK BRAKE CIRCUIT, WITH DIFFERENTIAL LOCK, BSN JEE0102001,
QUADTRAC TRACTOR
07-11
500 SERIES AXLE - PARK BRAKE CIRCUIT, WITH DIFFERENTIAL LOCK, BSN JEE0102001,
WHEEL TRACTOR
07-08
500 SERIES AXLE - PARK BRAKE CIRCUIT, WITHOUT DIFFERENTIAL LOCK, BSN
JEE0102001, QUADTRAC TRACTOR
07-10
500 SERIES AXLE - PARK BRAKE CIRCUIT, WITHOUT DIFFERENTIAL LOCK, BSN
JEE0102001, WHEEL TRACTOR
07-07
500 SERIES AXLE - SERVICE BRAKE CIRCUIT, QUADTRAC TRACTOR 07-09
500 SERIES AXLE - SERVICE BRAKE CIRCUIT, WHEEL TRACTOR 07-06
500 SERIES AXLE ASSEMBLY - BRAKE AND RIGHT-HAND CARRIER 06-79
500 SERIES AXLE ASSEMBLY - CENTER AND LEFT-HAND CARRIER, QUADTRAC
TRACTOR
06-76
500 SERIES AXLE ASSEMBLY - CENTER AND LEFT-HAND CARRIER, WHEEL TRACTOR 06-75
500 SERIES AXLE ASSEMBLY - DIFFERENTIAL, WITHOUT DIFFERENTIAL LOCKS 06-77
500 SERIES AXLE ASSEMBLY - DIFFERENTIAL, WITH DIFFERENTIAL LOCKS 06-78
500 SERIES AXLE ASSEMBLY - FINAL DRIVE, QUADTRAC TRACTOR, ASN JEE0106701 06-82 01
500 SERIES AXLE ASSEMBLY - FINAL DRIVE, QUADTRAC TRACTOR, BSN JEE0106701 06-82
500 SERIES AXLE ASSEMBLY - FINAL DRIVE, WHEELED TRACTOR 06-81
500 SERIES AXLE ASSEMBLY - FRONT COVER 06-73
500 SERIES AXLE ASSEMBLY - OFFSET BEARING, QUADTRAC TRACTOR 06-80
500 SERIES AXLE ASSEMBLY - REAR COVER 06-74
500 SERIES AXLE HYDRAULICS - AIR AND LUBRICATION CIRCUIT, ASN JEE0102001,
QUADTRAC TRACTOR
08-10 01
500 SERIES AXLE HYDRAULICS - COOLING CIRCUIT, ASN JEE0102001, QUADTRAC
TRACTOR
08-10 02
500 SERIES AXLE HYDRAULICS - LUBRICATION AND COOLING CIRCUIT, BSN
JEE0102001, QUADTRAC TRACTOR
08-10
500 SERIES AXLE HYDRAULICS - LUBRICATION AND COOLING CIRCUIT, BSN
JEE0102001, WHEEL TRACTOR
08-08
500 SERIES AXLE HYDRAULICS - LUBRICATION CIRCUIT, ASN JEE0106701, QUADTRAC
TRACTOR
08-09 02
500 SERIES AXLE HYDRAULICS - LUBRICATION CIRCUIT, ASN JEE0106701, WHEEL
TRACTOR
08-07 02

ALPHABETICAL INDEX
FIGURE SEQUENCE
500 SERIES AXLE HYDRAULICS - LUBRICATION CIRCUIT, BSN JEE0102001, QUADTRAC
TRACTOR
08-09
500 SERIES AXLE HYDRAULICS - LUBRICATION CIRCUIT, BSN JEE0102001, WHEEL
TRACTOR
08-07
500 SERIES AXLE HYDRAULICS - LUBRICATION CIRCUIT, BTW JEE0102001 &
JEE0106701, QUADTRAC TRACTOR
08-09 01
ACCUGUIDE - CYLINDER ASSY., ARTICULATION W/ SENSOR 05-10
ACCUGUIDE - HYDRAULIC, STEERING 05-09
ACCUGUIDE - MANIFOLD / STEERING VALVE & MOUNTING 05-11
ACCUGUIDE - VIRTUAL TERMINAL & RELATED PARTS, ASN JEE0106701 04-33 01
ACCUGUIDE - VIRTUAL TERMINAL & RELATED PARTS, BSN JEE0106701 04-33
ACCUGUIDE, GPS - MOUNTING, ASN JEE0106701 04-32 01
ACCUGUIDE, GPS - MOUNTING, BSN JEE0106701 04-32
AIR CLEANER ASSEMBLY 02-07
AIR CONDITIONING - AIR FILTER HOUSING ASSEMBLY 09-49
AIR CONDITIONING - BLOWER ASSEMBLY 09-50
AIR CONDITIONING - CLIMATE CONTROL UNIT, WITH AUTO TEMP CONTROL, ASN
JEE0106701
09-48 01
AIR CONDITIONING - CLIMATE CONTROL UNIT, WITH AUTO TEMP CONTROL, BSN
JEE0106701
09-48
AIR CONDITIONING - CLIMATE CONTROL UNIT, WITHOUT AUTO TEMP CONTOL, ASN
JEE0106701
09-47 01
AIR CONDITIONING - CLIMATE CONTROL UNIT, WITHOUT AUTO TEMP CONTOL, BSN
JEE0106701
09-47
AIR CONDITIONING - DUCTS 09-46
AIR CONDITIONING SYSTEM 09-45
AIR COOLER 02-06
AIR INDUCTION SYSTEM - QUADTRAC TRACTOR 02-05 02
AIR INDUCTION SYSTEM - WHEEL TRACTOR 02-05 01
ALARM - BACK-UP 04-31
ALTERNATOR - MOUNTING, 135 AMPERE 04-06 01
ALTERNATOR - MOUNTING, 185 AMPERE 04-06 02
ALTERNATOR ASSEMBLY - 135 AMPERE 04-07
ARTICULATION LOCKS 05-04
AXLE ASSEMBLY - FRONT IDLER, QUADTRAC TRACTOR, ASN JEE0107427 06-11 01
AXLE ASSEMBLY - FRONT IDLER, QUADTRAC TRACTOR, BSN JEE0107427 06-11
AXLE ASSEMBLY - JET PUMP 06-83
AXLE ASSEMBLY - REAR IDLER, QUADTRAC TRACTOR, ASN JEE0107427 06-12 01
AXLE ASSEMBLY - REAR IDLER, QUADTRAC TRACTOR, BSN JEE0107427 06-12
AXLE ASSY. - ROLLER SHAFT 06-12 02
AXLE MOUNTING, WHEEL TRACTOR 06-65
BATTERIES - QUADTRAC TRACTOR, BSN JEE0104001 04-15 02
BATTERIES - WHEEL TRACTOR, BSN JEE0104001 04-15 01
BATTERY DOOR ASSEMBLY, QUADTRAC TRACTOR 09-34
BATTERY DOOR ASSEMBLY, QUADTRAC TRACTOR, STX500 09-34 01
BATTERY DOOR ASSEMBLY, WHEEL TRACTOR 09-32
BRAKE CONTROL 07-01
BRAKE VALVE ASSY 07-02
BUMPER 09-35
CAB - FLOORMATS AND DOORS 09-15
CAB - HEADLINER AND CONTROL PANEL, DELUXE AND LUXURY CAB 09-20
CAB - HEADLINER AND CONTROL PANEL, STANDARD CAB 09-19
CAB - SKIRTS AND GLASS 09-17

ALPHABETICAL INDEX
FIGURE SEQUENCE
CAB MOUNTING 09-12
CABLE - TOW VALVE 08-39
CENTER LINK 09-40
CLUTCH PEDAL, MANUAL SHIFT TRANSMISSION 06-02
CLUTCH PEDAL, POWER SHIFT TRANSMISSION 06-01
CONSOLE - RIGHT HAND ARMREST, ELECTRIC 09-23
CONSOLE - RIGHT-HAND ARMREST, MANUAL 09-22
CONTROL PANEL - COMPONENTS, ASN JEE0106701 04-16 01
CONTROL PANEL - COMPONENTS, BSN JEE0106701 04-16
CONTROLS - MANUAL HYDRAULIC REMOTES, BSN JEE0102592 08-15
CONTROLS - RIGHT HAND CONSOLE, ASN JEE0106701 04-01 01
CONTROLS - RIGHT HAND CONSOLE, BSN JEE0106701 04-01
COUPLER MOUNTS - WITHOUT POWER TAKEOFF AND THREE POINT HITCH 06-60
COUPLER VALVE ASSEMBLY 08-33
CYLINDER ASSEMBLY - ARTICULATION 05-02
CYLINDER ASSY - THREE POINT HITCH 08-42
DECALS 09-57
DECALS 09-58
DECALS 09-59
DECALS 09-60
DOOR ASSEMBLY 09-16
DRAWBAR - EXTENDABLE 09-08
DRAWBAR - HEAVY DUTY, WITH THREE POINT HITCH 09-10
DRAWBAR - HEAVY DUTY, WITHOUT THREE POINT HITCH 09-09
DRAWBAR - REYNOLDS, ASN JEE0102001 09-11 01
DRAWBAR - REYNOLDS, BSN JEE0102001 09-11
DRIVE SHAFT 06-54
DRIVE SHAFT - MOUNTING 06-53
DRIVE WHEEL, QUADTRAC TRACTOR 06-13
ELECTRONIC MODULE ASSEMBLY 04-24
ENGINE - BLOCK HEATER 02-08
ENGINE - MOUNTING AND ATTACHING PARTS 02-10
ETHER START SYSTEM 02-04
EXHAUST SYSTEM - QUADTRAC TRACTOR 02-09 02
EXHAUST SYSTEM - WHEEL TRACTOR 02-09 01
FRONT CONSOLE 09-21
FRONT FRAME, QUADTRAC TRACTOR 09-33
FRONT FRAME, WHEEL TRACTOR 09-31
FUEL LINES 03-03
GEAR PUMP ASSEMBLY 08-27
GRILLE 09-42
GROUND SPEED SENSOR 04-09
HARNESS - ADVANCED FARMING SYSTEMS, ASN JEE0106701 04-30 01
HARNESS - ADVANCED FARMING SYSTEMS, BSN JEE0106701 04-30
HARNESS - CAB ROOF 04-26
HARNESS - ENGINE, ASN JEE0104001 04-21 01
HARNESS - ENGINE, BSN JEE0104001 04-21
HARNESS - FRONT CONSOLE 04-25
HARNESS - FRONT FRAME, ASN JEE0104001 04-20 01
HARNESS - FRONT FRAME, BSN JEE0104001 04-20
HARNESS - MAIN CAB, DELUXE AND LUXURY CABS 04-23
HARNESS - MAIN CAB, STANDARD CAB 04-22
HARNESS - REAR FRAME, WITH ELECTRONIC REMOTE AND THREE POINT HITCH 04-29
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$197.99
- The Case IH STX375, STX425, STX450, STX500 Tractors Parts Catalog is a comprehensive guide for finding the exact parts needed for Case IH tractors, with detailed parts listings and easy-to-understand exploded view illustrations.
- It is useful for both professional mechanics and DIY enthusiasts, providing access to the most up-to-date information on genuine Case IH parts for maintaining and repairing tractors.
- This catalog covers a wide range of tractors, including the STX375, STX425, STX450, and STX500 models, ensuring availability of parts for various tractor models designed for superior performance and durability.
- It simplifies the process of identifying and ordering the correct parts, saving time and ensuring the smooth and efficient operation of the tractor.