Husqvarna 450 (2011-07) Parts Diagrams

There are (189) parts used by this model.

Found on Diagram: ACCESSORIES
531222001

COMBINATION WRENCH CO

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Found on Diagram: CARBURETOR
531215601

Carburetor

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502078201

COLLAR
. 1

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502078301

COLLAR
. 1

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502078401

SCREW
. 1

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502078601

SPRING
. 1

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502078701

SPRING
. 1

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503479001

SCREW
. 1

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503479601

SCREW
. 1

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503479701

Inlet Needle
. 1

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537020801

PIN
. 1

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503480101

SCREW
. 1

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503480501

SCREW
. 1

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503481101

PLUG
. 1

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503481801

SCREW
. 1

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503535601

PLUG
. 1

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503535701

STRAINER
. 1

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503665901

LEVER
. 1

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537020101

Gasket
. 1 37

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537383101

PUMP DIAPHRAGM
. 1 37

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502078901

COVER
. 1

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537383301

SCREW
. 1

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537383401

SPRING
. 1

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537383701

COVER
. 1

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544237701

JET
. 1

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502079001

DIAPHRAGM
. 1 37

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502079101

LEVER
. 1

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505101701

THROTTLE LEVER
. 1

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502079401

SHAFT ASSY
. 1

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502079501

SHAFT ASSY
. 1

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502247701

CHOKE VALVE
. 1

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502079801

COLLAR
. 1

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537383601

GASKET
. 1 37

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502081701

LEVER
. 1

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502079901

SCREW
. 1

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502080001

SCREW
. 1

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502080101

VALVE
. 1

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502080201

Gasket Kit

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544119501

PLUG
. 1

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Found on Diagram: CARBURETOR AIR FILTER
544082301

Inlet Pipe Assembly

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503200216

Screw

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544083801

INTERMEDIATE WALL

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544084001

FLANGE

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503210725

SCREW

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544084101

Flange

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544148201

THROTTLE

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531215601

Carburetor

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505514701

FILTER HOLDER ASSY

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544231401

SHACKLE
. 9

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503936601

Primer Bulb
air purge

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546029901

HOSE AIR PURGE SUCTIO

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577535101

Return Hose
return hose

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544359902

CONTROL

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503210750

SCREW

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544080801

Nylon Air Filter (80)
80

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502081001

SHAFT ASSY
. 7

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502081101

SPRING
. 7

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502080801

COLLAR
. 7

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502081201

VALVE
. 7

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503481801

SCREW
. 7

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537385201

CLIP
. 7

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502080901

ROD
. 7

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735583000

LOCK WASHER
. 14

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Found on Diagram: CHAIN BRAKE CLUTCH COVER
536329402

CLUTCH COVER ASSY STA

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735310820

E-Ring
. 1

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537286601

Chain Tensioner Pawl
. 1

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540063301

Chain Guide
. 1

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537017401

Sleeve Bearing
. 1

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503890802

Knee Joint
. 1

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503465901

Spring
. 1

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503855201

Guide Bushing
. 1

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544082901

Chain Brake Band Cover
. 1

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503217010

Screw
. 1

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544083001

Chain Wear Guard
. 1

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537043003

BRAKE BAND ASSEMBLY

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503892901

Pin
. 1

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537397001

Screw (No Longer Available)
. 1

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537079402

Worm Wheel
. 1

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740480702

O Ring
. 1

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503230063

WASHER
. 1

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544376801

LABEL 400 SERIES
. 1

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503220001

Bar Nuts

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Found on Diagram: CLUTCH OIL PUMP
537110503

Clutch Assembly

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537359101

Spring
. 1

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578097901

Clutch Drum

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599531501

NEEDLE BEARING 12.7X1

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503931801

Pinion

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540057901

Piston Pump

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537154801

Pump Cylinder

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544084202

OIL HOSE

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Found on Diagram: CRANKCASE
537438201

CRANKCASE

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503875802

STIFFENING PLATE
. 1

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503875402

BAR BOLT
. 1

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537334601

BAR BOLT
. 1

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544036401

BAR BOLT
. 1

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503240905

Needle Roller
. 1

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530026119

Check Valve
. 1

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537403501

PLUG

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544083301

OIL SCREEN
. 1

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544331601

GUIDE PEN
. 1

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597909701

DAMPNER

$6.89

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544111203

Tank Cap Assembly

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589241101

Sealing
. 12

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503578901

Holder
. 12

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503886301

Chain Catcher

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503218876

Screw

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501007601

Lateral Support

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503215103

SCREW IHSCFT

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544094001

Chain Guide Plate

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503217010

Screw

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503905901

Felling Dog

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503217520

Screw

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544082601

Hand Guard (Use 505422701)

$26.44

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503892401

Catch

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503893001

Screw

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503436501

Lock Spring

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Found on Diagram: CRANKSHAFT
525605001

Crankshaft Assembly

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529574201

BALL BEARING 6202 D37

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544013801

Sealing
. 1

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501451601

Support Bushing

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Found on Diagram: CYLINDER COVER
544348303

Cylinder Cover Assembly

$45.99

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522709201

LABEL
. 1

$3.44

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595303001

SNAP LOCKING ORANGE

$3.44

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Found on Diagram: CYLINDER PISTON
544119802

Cylinder Assembly

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544088905

PISTON ASSY

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544088701

PISTON RING
. 1 2

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544211301

CIRCLIP
. 1 2

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501451601

Support Bushing
. 1

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544108701

GASKET
. 13

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544109201

GASKET
. 13

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503200527

SCREW

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544870701

Decompression Valve

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503235111

Spark Plug

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540057301

SUPPORT

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503552201

Cylinder Plug (No Longer Available)
. 1

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544972001

Gasket Kit
Set of Gaskets

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Found on Diagram: FUEL TANK
537437906

FUEL TANK ASSY

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503212810

Screw

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720182520

Pin

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544099701

Throttle Trigger

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544099901

Spring

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544099801

Throttle Lockout

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544128604

FUEL HOSE

$13.79

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504098801

THROTTLE CABLE ASSY

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544128604

FUEL HOSE

$13.79

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591375401

KIT FUEL FILTER

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577535101

Return Hose

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544111203

Tank Cap Assembly

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589241101

Sealing
. 12

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503578901

Holder
. 12

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544375001

LABEL

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501007601

Lateral Support

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544101201

ANTI VIBRATIONS ELEME
. 1

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721126339

GROOVED PIN
. 1

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501152901

Fuel Tank Vent

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Found on Diagram: HANDLE
505422601

Front Handle

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503218876

Screw

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503210270

Screw

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503898301

Anti-Vibration Spring

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Found on Diagram: IGNITION SYSTEM
544111801

Flywheel Assembly

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537245601

Pawl
. 1

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501819903

Screw
. 1

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503230042

WASHER
. 1

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529271101

Spring
. 1

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503220401

Nut w/ Washer

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573935702

Ignition Module

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510101501

WIRING ASSY

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503200220

SCREW

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Found on Diagram: MUFFLER
578249701

MUFFLER ASSY

$63.24

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536813201

SPARK ARRESTER 50CC

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595932401

HEAT DEFLECTOR

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578249601

GASKET MUFFLER

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725536855

Screw (No Longer Available)

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724128759

Screw
. 1

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544972001

Gasket Kit
Set of Gaskets

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Found on Diagram: STARTER
544071604

Starter Assembly

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586690203

STARTER HOUSING

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537283201

SLEEVE
. 1 2

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540057502

Spring Cassette Assembly
. 1

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503212810

Screw
. 1

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537092502

Pulley
. 1

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503217716

SCREW
. 1

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505305125

Starter Rope
. 1

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537232501

Handle
. 1

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503217321

Screw
. 1

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544377002

LABEL (No Longer Available)

No Longer Available

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544081501

COOLING AIR CONDUCTOR

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Found on Diagram: WINTER KIT
544464501

WINTER KIT
Winter kit

$13.79

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503217016

SCREW
. 1

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