Manufacturer
Husqvarna Replacement Parts

Model Number
87521RSX

Description
21 Inch Walk-behind Mower Carb

Parts List

CategoryPart NumberDescriptionDemandAvailability
532443950
Husqvarna Adapter KitNo
532161333
Husqvarna Baffle SideNo
8.95
532183506
Poulan Bearing BallIn Stock In stock
8.95
Bearing532404838
Husqvarna Bearing SupportYNo
532404832
Husqvarna Belt KeeperShips in 15 days
5.95
Blade532421176
Husqvarna Blade Adapter / PulleyYIn Stock In stock
16.95
532188821
Husqvarna Bolt CarriageShips in 15 days
5.95
532184193
Husqvarna Bolt Rear DoorNo
532400723
Husqvarna Bracket Mounting Drive ControlNo
532183511
Husqvarna BushingYIn Stock In stock
5.95
Clip532197991Weed Eater Cable ClipYIn Stock In stock
7.95
Drive532406258
Husqvarna Cable Drive ControlYIn Stock In stock
52.95
532436337
Husqvarna Cable Mzr 55 21 Rw/fg B&sYIn Stock In stock
17.95
Case532412747
Husqvarna Case LowerShips in 15 days
15.95
Case532412736
Husqvarna Case UpperShips in 15 days
15.95
Clip532182003Jonsered ClipShips in 15 days
5.95
Control532197019
Husqvarna Control BarNo
Cover,Cap532406261
Husqvarna Cover Bottom Auto Wlk ControlShips in 15 days
25.95
Cover,Cap532400783
Husqvarna Cover DriveShips in 15 days
11.95
532406260
Husqvarna Cover Drive Control UpperNo
532404763
Husqvarna DecalShips in 15 days
22.95
532169699
Husqvarna Deflector DischargeNo
532164555
Husqvarna Drive Assembly Stamped RetainerNo
532425581
Husqvarna Drive Control AssemblyNo
Drive532404845
Husqvarna Drive PawlYIn Stock In stock
5.95
Ring812000058
Husqvarna E-ringYIn Stock In stock
5.95
812000022
Poulan E-ring 7/8Ships in 15 days
7.95
Clutch532412739
Husqvarna Fixed Dog Clutch LhShips in 15 days
5.95
Clutch532412744
Husqvarna Fixed Dog Clutch RhShips in 15 days
5.95
532182748
Husqvarna Foam GripNo
Frame532411951
Husqvarna FrameNo
532161463
Husqvarna Front Retainer ShaftNo
532404835
Husqvarna GearYIn Stock In stock
5.95
532412742
Husqvarna Gear 28 TeethShips in 15 days
8.95
532404839
Husqvarna Gear Case AssemblyShips in 15 days
101.95
532410668
Husqvarna Grass BagNo
532051793
Husqvarna Hairpin CotterNo
Handle532191574
Husqvarna Handle BoltYIn Stock In stock
5.95
532418239
Husqvarna Handle Bracket Assembly LhNo
Handle532418251
Husqvarna Handle Bracket Assembly RhYIn Stock In stock
15.95
532197202
Husqvarna Handle LowerNo
583444201
Husqvarna Handle UpperNo
Washer532851074
Husqvarna Hardened WasherYNo
5.95
Bracket, Flange, Blade532409149
Husqvarna Hex Flange LocknutYIn Stock In stock
5.95
532163183
Husqvarna Hex Head Bolt 5/16-18No
Screw532851084
Husqvarna Hex Head ScrewYIn Stock In stock
5.95
Screw532150406Weed Eater Hex Head Thread Rolling ScrewYShips in 15 days
7.95
532407535
Husqvarna Kit HousingNo
Kit586122501
Husqvarna Kit Rope Guide T-knobYIn Stock In stock
16.95
Handle532185588
Husqvarna Knob HandleNo
6.95
532189808
Husqvarna Knob Selector SpringNo
Lever532425583
Husqvarna Lever Auto-walk Drive ControlYIn Stock In stock
23.95
Lock596238701
Husqvarna Lock WasherYIn Stock In stock
5.95
Nut532751153
Husqvarna LocknutNo
532188839
Husqvarna Mounting Bracket DebriShips in 15 days
5.95
Clutch532412740
Husqvarna Movable Dog Clutch LhShips in 15 days
5.95
Clutch532412743
Husqvarna Movable Dog Clutch RhShips in 15 days
5.95
Door,Remote Control Door532183058
Husqvarna Mulcher Door AssemblyYShips in 15 days
28.95
Blade532406712
Husqvarna Mulching Blade (21-Inch)YIn Stock In stock
14.95
Nut582478602
Husqvarna NutYIn Stock In stock
5.95
Nut532088349
Husqvarna NutShips in 15 days
7.95
Nut596040501
Husqvarna Nut LockYIn Stock In stock
5.95
Ring532197480
Husqvarna O-ringYIn Stock In stock
6.95
532412757
Husqvarna Output Shaft LongNo
Pin532412741
Husqvarna Pin Output ShaftShips in 15 days
7.95
Pin532412746
Husqvarna Pin Worm ShaftShips in 15 days
5.95
Plug532198170
Husqvarna Plug.mulcher.rgd.21.YIn Stock In stock
31.95
532406262
Husqvarna PulleyNo
Belt, Pulley532193443
Husqvarna Pulley DriveIn Stock In stock
16.95
532401815
Husqvarna Rear Door AssemblyShips in 15 days
17.95
532407147
Husqvarna Rod ConnectingNo
Screw532750634Weed Eater ScrewYIn Stock In stock
5.95
532192325
Husqvarna ScrewYIn Stock In stock
5.95
532183513
Poulan ScrewShips in 15 days
5.95
Screw532181698
Husqvarna ScrewIn Stock In stock
7.95
Screw532150078
Husqvarna ScrewShips in 15 days
5.95
532054583Weed Eater ScrewNo
Screw817060410
Husqvarna Screw 1/4-20X1/16In Stock In stock
7.95
Screw532163409
Husqvarna Screw 12X5/8YIn Stock In stock
7.95
Screw532088652
Husqvarna Screw HingeYIn Stock In stock
7.95
Shaft532183514Weed Eater Seal Input ShaftShips in 15 days
7.95
Shaft532183508
Husqvarna Seal Output ShaftNo
532407175
Husqvarna Shaft Assembly FrontShips in 15 days
27.95
532403102
Husqvarna Shaft Assembly RearShips in 15 days
35.95
532412756
Husqvarna Shaft Output ShortNo
532412737
Husqvarna Shaft WormNo
532407059
Husqvarna Shoulder Bolt Semi Gimlet Pt.Ships in 15 days
5.95
532408442
Husqvarna Skirt RearNo
Spring532406558
Husqvarna SpringYIn Stock In stock
7.95
Spring532409616
Husqvarna Spring ExtensionIn Stock In stock
7.95
Spring532410731
Husqvarna Spring LeafShips in 15 days
5.95
Spring532405415
Husqvarna Spring Rear Door LhYIn Stock In stock
5.95
Spring532405416
Husqvarna Spring Rear Door R.h.YIn Stock In stock
5.95
532418835
Husqvarna Spring SelectorShips in 15 days
7.95
532066426
Husqvarna Tie GuideNo
532125162
Husqvarna Up-stop BracketNo
Belt, Pulley532406580
Husqvarna V-beltYIn Stock In stock
27.95
532404764
Husqvarna Warning DecalShips in 15 days
8.95
Washer532183509
Husqvarna WasherShips in 15 days
6.95
Washer532088348
Husqvarna WasherYIn Stock In stock
7.95
Washer532067725
Husqvarna Washer 1/2X1-1/2x.134YIn Stock In stock
7.95
Washer532851226
Husqvarna Washer FlatShips in 15 days
5.95
Axle, Roller, Shaft Wheel532401273
Husqvarna Wheel & Tire Assembly 8X1-3/4YIn Stock In stock
31.95
Axle, Roller, Shaft Wheel581685101
Husqvarna Wheel & Tire Assembly RearYIn Stock In stock
20.95
Axle, Roller, Shaft Wheel587070202
Husqvarna Wheel Adjuster BearingYIn Stock In stock
11.95
Axle, Roller, Shaft Wheel581840401
Husqvarna Wheel Dust CoverYIn Stock In stock
5.95

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.