Manufacturer
Husqvarna Replacement Parts

Model Number
450

Description
Chainsaw

Parts List

CategoryPart NumberDescriptionDemandAvailability
531300436
Husqvarna 16-Inch Chainsaw Laminate BarYNo
Filter544080803
Husqvarna Air Filter-feltYNo
Filter544080802
Husqvarna Air Filter-nylonYNo
Filter544080801
Husqvarna Air Filter-nylonYNo
503936601
Husqvarna Air PurgeYNo
544101201
Husqvarna Anti Vibrations ElementYNo
596199772
Husqvarna Bar 18YNo
596199780
Husqvarna Bar 20YNo
544036401
Husqvarna Bar BoltNo
537334601
Husqvarna Bar BoltYNo
503875402
Husqvarna Bar BoltYNo
Bearing544062001
Husqvarna BearingNo
Bearing537017401
Husqvarna Bearing SleeveYNo
Band537043001
Husqvarna Brake BandYNo
531215601
Husqvarna CarburetorYNo
503892401
Husqvarna CatchYNo
Pin503886301
Husqvarna Chain Catcher PinYNo
Guide540063301
Husqvarna Chain GuideYNo
Guide544094001
Husqvarna Chain Guide PlateYNo
Kit575260404
Husqvarna Chain Tensioner KitYNo
599303272
Husqvarna Chainsaw Blade 18 InchNo
530026119
Husqvarna Check ValveYNo
544211301
Husqvarna CirclipNo
Clip537385201
Husqvarna ClipNo
Clutch537110503
Husqvarna ClutchYNo
536329403
Husqvarna Clutch Cover Assembly StandardYNo
578097901
Poulan Clutch DrumYNo
502080801
Husqvarna CollarNo
502079801
Husqvarna CollarNo
502078301
Husqvarna CollarNo
502078201
Husqvarna CollarNo
Tool531222001
Husqvarna Combi-toolYNo
Control544359902
Husqvarna ControlYNo
544081501
Husqvarna Cooling Air ConductorYNo
537383701
Husqvarna CoverNo
Cover,Cap502078901
Husqvarna CoverNo
Cover,Cap544082901
Husqvarna Cover Chain BrakeYNo
537438201
Husqvarna CrankcaseNo
525605001
Husqvarna CrankshaftNo
544119802
Husqvarna CylinderYNo
Cover,Cap544348303
Husqvarna Cylinder Cover AssemblyYNo
Plug503552201
Husqvarna Cylinder PlugYNo
544375001
Husqvarna Decal WarningNo
544870701
Husqvarna Decompression ValveNo
502079001
Husqvarna DiaphragmNo
Ring735310820
Husqvarna E-ringYNo
503905901
Husqvarna Felling DogNo
Filter537403502
Husqvarna FilterYNo
Filter505514701
Husqvarna Filter HolderNo
Bracket, Flange, Blade544084101
Husqvarna FlangeYNo
Bracket, Flange, Blade544084001
Husqvarna FlangeYNo
Bracket, Flange, Blade503220001
Husqvarna Flange NutYNo
544111801
Husqvarna Flywheel AssemblyNo
Handle505422601
Husqvarna Front HandleYNo
Filter591375401
Husqvarna Fuel FilterYNo
Pipe, Tube, Hose, Fitting544128604
Husqvarna Fuel HoseYNo
Tank537437906
Husqvarna Fuel Tank AssemblyYNo
Tank501152901
Husqvarna Fuel Tank VentYNo
544109201
Husqvarna GasketYNo
544108701
Husqvarna GasketYNo
544084401
Husqvarna GasketYNo
537383601
Husqvarna GasketNo
537020101
Husqvarna GasketNo
Kit544972001
Husqvarna Gasket KitNo
Kit502080201
Husqvarna Gasket KitYNo
721126339
Poulan Grooved PinNo
Guide503855201
Husqvarna Guide BushingYNo
Guide544331601
Husqvarna Guide PinNo
Guard505422701
Husqvarna Hand GuardYNo
531246501
Husqvarna Handle InsertNo
579753201
Husqvarna Heat DeflectorNo
Holder503578901
Husqvarna HolderYNo
Pipe, Tube, Hose, Fitting534138001
Husqvarna Hose Airpurge SuctionYNo
Ignition573935702
Husqvarna Ignition ModuleYNo
Inlet503479701
Husqvarna Inlet NeedleYNo
Inlet544082301
Husqvarna Inlet Pipe AssemblyNo
Insulator503898301
Husqvarna InsulatorYNo
544083801
Husqvarna Intermediate WallNo
544237701
Husqvarna JetNo
503890802
Husqvarna Knee JointYNo
Label544377002
Husqvarna LabelNo
Label544377001
Husqvarna LabelNo
Label522709201
Husqvarna LabelYNo
Label544376801
Husqvarna Label Clutch CoverYNo
501007601
Husqvarna Lateral SupportYNo
Lever505101701
Husqvarna LeverNo
Lever503665901
Husqvarna LeverNo
502081701
Husqvarna LeverNo
Lever502079101
Husqvarna LeverYNo
Lock503436501
Husqvarna Lock SpringYNo
735583000
Poulan Lock WasherNo
578249701
Husqvarna Muffler AssemblyNo
Bearing503255201
Husqvarna Needle BearingYNo
Axle, Roller, Shaft Wheel503240905
Husqvarna Needle RollerNo
Nut503220401
Husqvarna NutYNo
740480702
Poulan O-ringYNo
Pipe, Tube, Hose, Fitting544084202
Husqvarna Oil HoseYNo
544083301
Husqvarna Oil ScreenYNo
Pin537020801
Husqvarna PinNo
Pin503892901
Husqvarna PinYNo
Pin720182520
Husqvarna Pin 3X25YNo
Pin501819903
Husqvarna Pin Starter CatchNo
503931801
Husqvarna PinionYNo
Piston544088905
Husqvarna Piston AssemblyNo
Piston544088701
Husqvarna Piston RingNo
Plug544119501
Husqvarna PlugNo
Plug503535601
Husqvarna PlugNo
Plug503481101
Husqvarna PlugNo
Belt, Pulley537092502
Husqvarna PulleyYNo
Pump537154801
Husqvarna Pump CylinderYNo
Pump537383101
Husqvarna Pump DiaphragmNo
Pump540057901
Husqvarna Pump PistonYNo
Screw503217321
Husqvarna Recoil Starter ScrewYNo
Sleeve537283201
Husqvarna Reinforcement SleeveNo
Pipe, Tube, Hose, Fitting577535101
Husqvarna Return HoseYNo
502080901
Husqvarna RodNo
579753301
Husqvarna ScreenYNo
Screw503217016
Husqvarna ScrewYNo
725536855
Poulan ScrewYNo
Screw724128759
Husqvarna ScrewYNo
Screw537383301
Husqvarna ScrewNo
503893001
Poulan ScrewYNo
Screw503481801
Husqvarna ScrewNo
Screw503480501
Husqvarna ScrewNo
Screw503480101
Husqvarna ScrewNo
Screw503479601
Husqvarna ScrewNo
Screw503479001
Husqvarna ScrewYNo
Screw503218876
Husqvarna ScrewYNo
Screw503217520
Husqvarna ScrewYNo
Screw503217010
Husqvarna ScrewYNo
Screw503215103
Husqvarna ScrewYNo
Screw503212810
Husqvarna ScrewYNo
Screw503210750
Husqvarna ScrewYNo
503210725
Poulan ScrewNo
Screw503210270
Husqvarna ScrewYNo
Screw503200527
Husqvarna ScrewNo
Screw503200220
Husqvarna ScrewYNo
Screw503200216
Husqvarna ScrewYNo
Screw502080001
Husqvarna ScrewNo
Screw502079901
Husqvarna ScrewNo
Screw502078401
Husqvarna ScrewNo
Screw503217716
Husqvarna Screw IhsctYNo
589241101
Husqvarna SealingYNo
544013801
Husqvarna SealingYNo
544231401
Husqvarna ShackleYNo
Shaft502081001
Husqvarna Shaft AssemblyNo
502079501
Husqvarna Shaft AssemblyNo
502079401
Husqvarna Shaft AssemblyNo
503894701
Husqvarna SnapYNo
Plug503235111
Husqvarna Spark PlugYNo
Spring544099901
Husqvarna SpringYNo
Spring537383401
Husqvarna SpringYNo
Spring537359101
Husqvarna SpringYNo
Spring503465901
Husqvarna SpringYNo
502081101
Husqvarna SpringNo
Spring502078701
Husqvarna SpringNo
502078601
Husqvarna SpringNo
Spring540057502
Husqvarna Spring Cassette AssemblyYNo
529271101
Poulan Spring Starter CatchYNo
544071604
Husqvarna Starter AssemblyYNo
Handle537232501
Husqvarna Starter HandleYNo
Housing586690203
Husqvarna Starter HousingNo
537245601
Husqvarna Starter PawlYNo
505305125
Husqvarna Starter RopeYNo
Cooking Plate503875802
Husqvarna Stiffening PlateYNo
503535701
Husqvarna StrainerYNo
597909701
Husqvarna SupportYNo
540057301
Husqvarna SupportNo
501451601
Husqvarna Support BushingNo
Tank544111203
Husqvarna Tank Cap AssemblyYNo
544148201
Husqvarna ThrottleYNo
504098801
Husqvarna Throttle Cable AssemblyYNo
544099801
Husqvarna Throttle LockoutYNo
544099701
Husqvarna Throttle TriggerYNo
502247701
Husqvarna ValveNo
502081201
Husqvarna ValveNo
502080101
Husqvarna ValveNo
Washer503230063
Husqvarna WasherYNo
Washer503230042
Husqvarna WasherYNo
Guard544083001
Husqvarna Wear Guard ChainYNo
Kit544464501
Husqvarna Winter KitNo
510101501
Husqvarna Wiring AssemblyYNo
Screw537397001
Husqvarna Worm ScrewYNo
Axle, Roller, Shaft Wheel537079402
Husqvarna Worm WheelYNo
581643656
Husqvarna X-cut Sp33g Chainsaw Chain 13-No
581643666
Husqvarna X-cut Sp33g Chainsaw Chain 16YNo
581643602
Husqvarna X-cut Sp33g Chainsaw Chain 16YNo
581643672
Husqvarna X-cut Sp33g Chainsaw Chain 18YNo
581643603
Husqvarna X-cut Sp33g Chainsaw Chain 18YNo
581643680
Husqvarna X-cut Sp33g Chainsaw Chain 20YNo
596199756
Husqvarna X-force Laminated Bar 13 InYNo
596199766
Husqvarna X-force Laminated Bar 16 InYNo

About Husqvarna

With over 330 years of innovation and passion, Husqvarna provides professionals and consumers with forest, park, lawn and garden products. We let high performance meet usability and safety, making you ready to get the job done efficiently. Husqvarna offers a wide and growing range of products and accessories, including everything from chainsaws and trimmers to innovative robotic lawn mowers.