Manufacturer
Husqvarna Replacement Parts

Model Number
WH4818

Description
Lawn Mower: Commercial Walk Behind

Parts List

CategoryPart NumberDescriptionDemand
596437501
Husqvarna 1/4Y
539132561
Husqvarna 45 Deg. Elbow
Pin539101874
Husqvarna 7/16 Lynch Pin
539101905
Husqvarna 9"; Tire
539101242
Husqvarna 90 Deg. Elbow
539132674
Husqvarna Actuator
532198316
Husqvarna Adapter Harness
539132516
Husqvarna Arm - Hydro
539132517
Husqvarna Arm - Speed Control
539130391
Husqvarna Arm Idler W/bearings
539132509
Husqvarna Axle Hydro
510283202
Husqvarna Baffle
539105444
Husqvarna Baffle Center
525851002
Husqvarna Bar
539132579
Husqvarna Base Hinge - Painted
539132533
Husqvarna Bearing
539132523
Husqvarna Bearing
539132520
Husqvarna Bearing
539132539
Husqvarna Bellcrank
539132537
Husqvarna Bellcrank
Belt, Pulley539106725
Husqvarna Belt 52";
539109244
Husqvarna Belt Deck
Blade539100340
Husqvarna Blade 16 1/4";Y
539104808
Husqvarna Blocks Pillow
539108346
Husqvarna Bolt
539106307
Husqvarna Bolt
539990701
Husqvarna Bolt 3/8-16 X 1 3/4 Whizlk
539107476
Poulan Bolt 3/8-16 X 1 Thd Frm
596241101
Poulan Bolt 3/8-16 X 3/8 Skt HdY
Blade539119007
Husqvarna Bolt Blade W/washerY
596434402
Husqvarna Bolt ShoulderY
Cover,Cap539108449
Husqvarna Bottom Dust CapY
539132535
Husqvarna Bracket
510111002
Husqvarna Bracket
539130922
Husqvarna Bracket Reinforce
574331502
Husqvarna Bumper
539106656
Husqvarna Bushing Caster
539130242
Husqvarna Bushing Idler
539103295
Husqvarna Bushing IdlerY
539923787
Poulan Bushing Machine
596319701
Husqvarna Bushing Machine 1
576956401
Husqvarna Cable
574206905
Husqvarna Cable Choke 48Y
539132518
Husqvarna Cam
575018103
Poulan Cap FuelY
Cover,Cap539103178
Husqvarna Cap Ignition Nut
Cover,Cap539114823
Husqvarna Cap Vinyl
596582201
Husqvarna Capscrew 5/16 X 1/1/2 Hex HeaY
596039401
Husqvarna Carriage BoltY
539132683
Husqvarna Caster Support Painted
539132588
Husqvarna Caster Weldment Painted
539107098
Husqvarna Clamp
Clamp539109867
Husqvarna Clamp Double Tube
575436501
Poulan Clamp HoseY
539976966
Husqvarna Clamp Hose 5/16-7/8
539107891
Husqvarna Clip
576930802
Husqvarna Clutch
Clutch532414336
Husqvarna Clutch ElectricY
Cone539912063
Husqvarna Cone Washer
539990297
Husqvarna Cotterpin
505290202
Husqvarna Cover
522478301
Husqvarna Cutter
576948301
Husqvarna Decal
532428676
Husqvarna DecalY
521933701
Husqvarna Decal
520282601
Husqvarna Decal
539105744
Poulan Decal Danger Belt
Hood581627301
Husqvarna Decal Hood LogoY
596024201
Husqvarna Decal Prop 65
539105746
Husqvarna Decal SeveringY
539913010
Husqvarna Decal WarningY
539113224
Husqvarna Decal WarningY
539130903
Husqvarna Deflector Chute
574454601
Husqvarna Detent
510126701
Husqvarna Door Latch
539132613
Husqvarna E-ring. 10Mm
539132629
Husqvarna E-ring. 20Mm
522478001
Husqvarna Engine Chassi
505280401
Husqvarna Fitting
Bracket, Flange, Blade596039201
Husqvarna Flange NutY
575296701
Husqvarna Fuel Hose
539922091
Husqvarna Fuel Line
587044805
Husqvarna Fuel Line 5-Inch
575320601
Husqvarna Fuel Tank
539916325
Husqvarna Fuel Valve
Grease539977326
Husqvarna Grease Poppet
539132623
Husqvarna Grip
522950501
Husqvarna Grip
584648201
Husqvarna Grommet Check ValveY
522421802
Husqvarna Guard
522421702
Husqvarna Guard
505189002
Husqvarna Guard
539132676
Husqvarna Guide
522478101
Husqvarna Handle
539132675
Husqvarna Harness
522446801
Husqvarna Harness
539109104
Husqvarna Harness Lower
510129901
Husqvarna Hcs
596582801
Poulan Hcs #10-24 X 1/2
539108369
Husqvarna Hcs 1/2-13 X 1 1/4
539108374
Husqvarna Hcs 1/2-13 X 1-1/2 Gr 5 Zd
539103433
Husqvarna Hcs 1/2C X 3-1/4Y
539101907
Husqvarna Hcs 1/2Cx5 1/2Y
539990643
Poulan Hcs 20 X 7/8
539107042
Husqvarna Hcs 3/8-16 X 1 1/2 Gr 8
539976941
Husqvarna Hcs 3/8-16 X 1 1/4
539990588
Husqvarna Hcs 3/8-16 X 2
539101341
Husqvarna Hcs 3/8-16 X 3Y
539991126
Husqvarna Hcs 3/8-16 X 3-3/4 Gr5 Zd
539108507
Husqvarna Hcs 3/8-16X7/8
539990627
Husqvarna Hcs 5/16-18 X 1 1/4Y
539976937
Poulan Hcs 5/16-18 X 2
539101721
Poulan Hcs 5/16C X 2-3/4
539991120
Husqvarna Hcs 7/16 X 2 1/2
539107705
Husqvarna Hcs M6-1.0 X 16Mm Gr 8.8 Zn
Washer596770301
Husqvarna Heavy WasherY
Cover,Cap596580801
Husqvarna Hex Cap Screw 5/16-18 X 1Y
Nut596583702
Husqvarna Hex NutY
525841401
Husqvarna Hhfs
525464701
Husqvarna Hhfs 5/16-18 X 3/4Y
539132583
Husqvarna Hinge
539132581
Husqvarna Hinge
576660612
Husqvarna Hose
505280201
Husqvarna Hose
505280101
Husqvarna Hose
505203201
Husqvarna Hose
505203101
Husqvarna Hose
Pipe, Tube, Hose, Fitting539912222
Husqvarna Hose Clamp
966956201
Husqvarna Housing Asm. 72
539132689
Husqvarna Hub. Wheel
539132532
Husqvarna Idler Arm
596917401
Husqvarna J-boltY
525612702
Husqvarna Keeper
539105718
Husqvarna Key 1/4Sq.x1/2
539911853
Husqvarna Key Switch
522718501
Husqvarna Knob
522718401
Husqvarna Knob
539132624
Poulan Knob ClutchY
539132618
Husqvarna Lever
539132551
Husqvarna Link - Control. Lh
539132550
Husqvarna Link - Control. Rh
539132617
Husqvarna Lock - Neutral
522432401
Husqvarna Lock Washer
539990254
Husqvarna Lockwasher 1/2
576991701
Husqvarna Manifold
539101781
Husqvarna Module
521911601
Husqvarna Motor
539110863
Poulan Mounting Block Cable
Cover,Cap539977356
Husqvarna Notched End Cap
Nut582478602
Husqvarna NutY
Nut539103153
Husqvarna Nut
Nut521991102
Husqvarna NutY
510130001
Husqvarna Nut
510098701
Husqvarna Nut
505203401
Husqvarna Nut
Nut596135601
Husqvarna Nut 1/2-13 Hex NylocY
Nut587653903
Husqvarna Nut 1/2-20 Hex LugY
Nut596040801
Husqvarna Nut 10-24 NylocY
Nut539990130
Husqvarna Nut 3/8-16
Nut521996502
Husqvarna Nut 3/8-16 Flange NylocY
Nut596433501
Husqvarna Nut 3/8-16 Hex JamY
Nut596583501
Husqvarna Nut 3/8-16 Hex Whizlk
Nut594944401
Husqvarna Nut 5/16-18 NylocY
506113501
Husqvarna Nut Flange
Nut539130653
Husqvarna Nut Flange 3/4-16
Nut596230801
Husqvarna Nut Hex. 3/8-16 Nylon - ThinY
539103177
Husqvarna Nut Ignition Switch
539132607
Husqvarna Nut-8mm X 1.25 Hex Zd
539131528
Husqvarna Nut. M10-1.5 L/h Hex
Nut596240901
Husqvarna Nyloc Hex NutY
539132685
Husqvarna Park Brake
510283402
Husqvarna Pedal
505224001
Husqvarna Pen
539132635
Husqvarna Pin - Groove 1/4 X 1-1/2
Bearing510206301
Husqvarna Pivot BearingY
Cooking Plate539105187
Husqvarna Plate
539132633
Husqvarna Plate Id. Orange
539132592
Husqvarna Plate Nut - Painted
Cooking Plate539102678
Husqvarna Plate Screw
Cooking Plate584392702
Husqvarna Plate Support
539132515
Husqvarna Plate. Stop Black
Plug532439976
Husqvarna Plug
Switch582107601
Husqvarna Power Take-off SwitchY
522023701
Husqvarna Pulley
539132525
Husqvarna Pulley - Engine
Belt, Pulley539103257
Husqvarna Pulley IdlerY
Belt, Pulley539131727
Husqvarna Pulley. Pump
521976001
Husqvarna Pump
573944101
Husqvarna Reservoir
596581801
Husqvarna Rhsnb 3/8-16 X 2 3/4Y
595901401
Husqvarna Rhsnb 3/8Cx2Y
596030801
Husqvarna Rhsnb 5/16-18 X 1 1/2
596671401
Husqvarna Rhsnb 5/16-18 X 1 1/4Y
539104618
Husqvarna Rim
522676001
Husqvarna Rod
539132608
Husqvarna Rod End
539132602
Husqvarna Rod End 8 Mm. Rh
539132603
Husqvarna Rod End 8 Mm. W/stud
539132614
Husqvarna Roll Pin - 3 Mm
Axle, Roller, Shaft Wheel539977353
Husqvarna Roller Bearing
Screw874780528
Husqvarna Screw
Screw574210601
Husqvarna Screw
Screw525834201
Husqvarna Screw
521976101
Husqvarna Screw
539132677
Husqvarna Screw - Oval Head 6Mm
Screw596230901
Husqvarna Screw External Hexagon Head 1/
574454301
Husqvarna Shaft
539132519
Husqvarna Shaft - Cam
Shaft539108754
Husqvarna Shaft SealY
Shield510254502
Husqvarna ShieldY
539132678
Husqvarna Spacer
539103543
Husqvarna Spacer
Spacer539101872
Husqvarna Spacer
521994501
Husqvarna Spacer
539916159
Poulan Spring
539132599
Husqvarna Spring
539110655
Husqvarna Spring
539101224
Poulan Spring
510206101
Husqvarna Spring
510136301
Husqvarna Spring
539132524
Husqvarna Spring - Compression
Spring539010195
Husqvarna Spring Axle Aerator
539112483
Husqvarna Spring Washer 3/8
539132605
Husqvarna Stud - Lh
539132604
Husqvarna Stud - Rh
576956502
Husqvarna Support
539132511
Husqvarna Supt - Cam Lh
539132513
Husqvarna Supt - Cam. Rh Painted
539132620
Husqvarna Switch
522559601
Husqvarna Switch
Axle, Roller, Shaft Wheel539104556
Husqvarna Tire & Wheel Ass.Y
Cover,Cap539108450
Husqvarna Top Dust CapY
539132609
Husqvarna Tube - Adjusting
539132601
Husqvarna Tube - Adjusting
539110813
Husqvarna U Type Retainer
539113683
Husqvarna V-idlerY
576618101
Husqvarna Valve Fuel CheckY
539912234
Husqvarna Valve Stem
596565301
Poulan WasherY
539103547
Husqvarna Washer
Washer522023401
Husqvarna Washer
510362801
Husqvarna Washer
510098601
Husqvarna Washer
Washer539105408
Husqvarna Washer #10
539132521
Husqvarna Washer - 20Mm
Washer595316401
Husqvarna Washer 1/2 FlatY
Washer595086801
Husqvarna Washer 1/2 SaeY
Washer597338501
Husqvarna Washer 1/4Y
Washer539990055
Husqvarna Washer 1/4 Flat Sae
Washer596433701
Husqvarna Washer 3/8 FlatY
Washer596581701
Husqvarna Washer Conical Spring Washer 1
Washer539102998
Husqvarna Washer Friction
596238901
Poulan Washer Lock 7/16Y
Washer596238801
Husqvarna Washer Lock Hvy Hlcl Spr 5/16Y
Washer596204101
Husqvarna Washer-15x7.3x1.6Y
505290402
Husqvarna Wedge
522000502
Husqvarna Weight
522413001
Husqvarna Wheel Assembly
539103527
Husqvarna Wheel Motor
539976856
Poulan Wire Tie
596899901
Husqvarna ZerkY
596623501
Husqvarna Zerk
539910003
Husqvarna Zerk

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.