Husqvarna Parts

Husqvarna String Trimmer Replacement Parts For Model 525RX

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 Diagram and Parts List for  Husqvarna Trimmer
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 Diagram and Parts List for  Husqvarna Trimmer
  • Clamp – Part Number: 544020901
    Clamp
    Part Number: 544020901
      In Stock
    $29.26
  • Lever – Part Number: 584901301
    Lever
    Part Number: 584901301
      Special Order
    $33.98
  • SPARK PLUG HQT-2 RESISTOR – Part Number: 590710101
    SPARK PLUG HQT-2 RESISTOR
    Part Number: 590710101
      In Stock
    $11.37
  • Carburettor – Part Number: 584901402
    Carburettor
    Part Number: 584901402
      In Stock
    $85.23
  • Accessory Kit – Part Number: 544044210
    Accessory Kit
    Part Number: 544044210
      Special Order
    $98.33
  • Piston – Part Number: 521578301
    Piston
    Part Number: 521578301
      Special Order
    $19.49
  • Hook – Part Number: 537350101
    Hook
    Part Number: 537350101
      Special Order
    $16.23
  • Screw crpant type f st4.2x9.5 – Part Number: 729577405
    Screw crpant type f st4.2x9.5
    Part Number: 729577405
      Special Order
    $6.47
  • Gasket – Part Number: 577882402
    Gasket
    Part Number: 577882402
      In Stock
    Minimum Quantity of 2 required
    $6.51
  • Bolt – Part Number: 577942001
    Bolt
    Part Number: 577942001
      Special Order
    Minimum Quantity of 2 required
    $6.47
  • Short circuit cable – Part Number: 577851701
    Short circuit cable
    Part Number: 577851701
      In Stock
    $21.13
  • Absorber – Part Number: 578139201
    Absorber
    Part Number: 578139201
      Special Order
    $11.38
  • Spring – Part Number: 578895401
    Spring
    Part Number: 578895401
      In Stock
    Minimum Quantity of 2 required
    $6.48
  • Spring – Part Number: 537174301
    Spring
    Part Number: 537174301
      Special Order
    $6.47
  • Throttle Lock – Part Number: 537160703
    Throttle Lock
    Part Number: 537160703
      Special Order
    $11.38
  • Spring – Part Number: 537174201
    Spring
    Part Number: 537174201
      In Stock
    $8.12
  • Trimmer Nut – Part Number: 731231401
    Trimmer Nut
    Part Number: 731231401
    ★★★★★
    ★★★★★
    (2)
      In Stock
    $6.47
  • Handle – Part Number: 537172801
    Handle
    Part Number: 537172801
      In Stock
    $32.49
  • Air Filter Oil – Part Number: 596287501
    Air Filter Oil
    Part Number: 596287501
      Special Order
    $51.70
  • BALL BEARING 6001 – Part Number: 529602601
    BALL BEARING 6001
    Part Number: 529602601
      In Stock
    $32.51
  • Dethatcher Locking Pin – Part Number: 502285901
    $8.12
  • Trimmer Plug – Part Number: 503201501
    Trimmer Plug
    Part Number: 503201501
    ★★★★★
    ★★★★★
    (2)
      In Stock
    $8.11
  • Screw – Part Number: 503213512
    Screw
    Part Number: 503213512
      On Order
    $6.47
  • Nut – Part Number: 503221013
    Nut
    Part Number: 503221013
      Special Order
    $6.47
  • Grommet – Part Number: 502211201
    Grommet
    Part Number: 502211201
      In Stock
    $6.47
  • Screw – Part Number: 503210716
    Screw
    Part Number: 503210716
    ★★★★★
    ★★★★★
    (1)
      In Stock
    $6.47
  • Harness Holder – Part Number: 503941001
    Harness Holder
    Part Number: 503941001
      In Stock
    $13.01
  • Grass Shield – Part Number: 588117901
    Grass Shield
    Part Number: 588117901
    ★★★★★
    ★★★★★
    (1)
      In Stock
    $33.97
  • Line Cutter – Part Number: 503798802
    Line Cutter
    Part Number: 503798802
    ★★★★★
    ★★★★★
    (1)
      In Stock
    $9.73
  • Holder – Part Number: 544020903
    Holder
    Part Number: 544020903
      In Stock
    $12.97
  • Strap – Part Number: 503734102
    Strap
    Part Number: 503734102
      Special Order
    $24.37
  • Buckle – Part Number: 503734001
    Buckle
    Part Number: 503734001
      Special Order
    $24.37
  • Clamp – Part Number: 574306903
    Clamp
    Part Number: 574306903
      Special Order
    $21.13
  • Screwitxscm – Part Number: 544218420
    Screwitxscm
    Part Number: 544218420
      Special Order
    $9.74
  • Key – Part Number: 506689401
    Key
    Part Number: 506689401
      In Stock
    $6.47
  • Retainer – Part Number: 537287001
    Retainer
    Part Number: 537287001
      Special Order
    $16.23
  • Bearing – Part Number: 525953201
    Bearing
    Part Number: 525953201
      In Stock
    $12.97
  • Bolt – Part Number: 529268101
    Bolt
    Part Number: 529268101
      Special Order
    $6.51
  • Handle – Part Number: 537360001
    Handle
    Part Number: 537360001
      In Stock
    $60.97
  • Bracket – Part Number: 537172901
    Bracket
    Part Number: 537172901
      In Stock
    $8.12
  • Screw kit – Part Number: 520978801
    Screw kit
    Part Number: 520978801
      Special Order
    $6.47
  • Screw – Part Number: 520976301
    Screw
    Part Number: 520976301
      Special Order
    $6.47
  • Washer – Part Number: 516524201
    Washer
    Part Number: 516524201
      Special Order
    $6.47
  • Bolt – Part Number: 513189601
    Bolt
    Part Number: 513189601
      Special Order
    $6.47
  • Ratchet – Part Number: 521600201
    Ratchet
    Part Number: 521600201
      In Stock
    $6.47
  • DISCONTINUED – Part Number: 520759801
    DISCONTINUED
    Part Number: 520759801
      Special Order
    $6.47
  • Nut – Part Number: 504118001
    Nut
    Part Number: 504118001
      In Stock
    $6.47
  • Ring – Part Number: 506738601
    Ring
    Part Number: 506738601
      Special Order
    Minimum Quantity of 2 required
    $6.47
  • Spring – Part Number: 521600301
    Spring
    Part Number: 521600301
      Special Order
    $6.47
  • Pin – Part Number: 520977401
    Pin
    Part Number: 520977401
      In Stock
    $8.12
  • E-ring – Part Number: 521600401
    E-ring
    Part Number: 521600401
      Special Order
    $6.47
  • Spring – Part Number: 513593201
    Spring
    Part Number: 513593201
      Special Order
    $8.12
  • Valve, throttle – Part Number: 520978601
    Valve, throttle
    Part Number: 520978601
      Special Order
    $6.47
  • Gear Head – Part Number: 536503801
    Gear Head
    Part Number: 536503801
      In Stock
    $142.10
  • Clip – Part Number: 505056501
    Clip
    Part Number: 505056501
      Special Order
    $6.48
  • Ring – Part Number: 505045201
    Ring
    Part Number: 505045201
      Special Order
    $6.47
  • Washer – Part Number: 505054401
    Washer
    Part Number: 505054401
      Special Order
    $6.47
  • Band – Part Number: 503996103
    Band
    Part Number: 503996103
      Special Order
    $6.51
  • Locking Nut – Part Number: 574039501
    Locking Nut
    Part Number: 574039501
      Special Order
    $6.47
  • Starter Handle – Part Number: 575489501
    Starter Handle
    Part Number: 575489501
      In Stock
    $9.73
  • Screw itxscm – Part Number: 525825001
    Screw itxscm
    Part Number: 525825001
      Special Order
    Minimum Quantity of 2 required
    $6.47
  • Screw Itxscfm – Part Number: 525755101
    Screw Itxscfm
    Part Number: 525755101
      In Stock
    Minimum Quantity of 2 required
    $6.47
  • Trimmer Support Cup – Part Number: 503890101
    Trimmer Support Cup
    Part Number: 503890101
      In Stock
    $24.37
  • Screw – Part Number: 503216618
    Screw
    Part Number: 503216618
      In Stock
    $6.47
  • Protector – Part Number: 588543701
    Protector
    Part Number: 588543701
    ★★★★★
    ★★★★★
    (3)
      In Stock
    $61.75
  • Nut – Part Number: 503856301
    Nut
    Part Number: 503856301
    ★★★★★
    ★★★★★
    (1)
      In Stock
    $6.88
  • Bevel Gear Grease – Part Number: 503976401
    Bevel Gear Grease
    Part Number: 503976401
      In Stock
    $24.45
  • Sealing – Part Number: 504121501
    Sealing
    Part Number: 504121501
      In Stock
    $12.97
  • Throttle Control – Part Number: 506497701
    Throttle Control
    Part Number: 506497701
    ★★★★★
    ★★★★★
    (1)
      In Stock
    $14.64
  • Band – Part Number: 503996101
    Band
    Part Number: 503996101
      Special Order
    $13.01
  • Screw – Part Number: 503201412
    Screw
    Part Number: 503201412
      Special Order
    Minimum Quantity of 2 required
    $6.47
  • Screw – Part Number: 503200725
    Screw
    Part Number: 503200725
      In Stock
    Minimum Quantity of 2 required
    $6.47
  • Screwdriver – Part Number: 501600203
    Screwdriver
    Part Number: 501600203
      In Stock
    $8.14
  • Nut – Part Number: 502197101
    Nut
    Part Number: 502197101
      In Stock
    $8.12
  • Bolt Torx M5xl20 T27 – Part Number: 506689001
    Bolt Torx M5xl20 T27
    Part Number: 506689001
      In Stock
    $6.48
  • Harness Hook, Complete – Part Number: 502022801
    Harness Hook, Complete
    Part Number: 502022801
      Special Order
    $24.37
  • Hook-Cpl. – Part Number: 502022802
    Hook-Cpl.
    Part Number: 502022802
      Special Order
    $48.77
  • Pipe – Part Number: 577050501
    Pipe
    Part Number: 577050501
      Special Order
    $9.74
  • Bracket (b) – Part Number: 578139101
    Bracket (b)
    Part Number: 578139101
      Special Order
    $9.74
  • Piston – Part Number: 577917401
    Piston
    Part Number: 577917401
      Special Order
    $60.97
  • Crankcase – Part Number: 581308602
    Crankcase
    Part Number: 581308602
      Special Order
    $85.23
  • Clutch Assembly – Part Number: 585834701
    Clutch Assembly
    Part Number: 585834701
      In Stock
    $59.12
  • Spring – Part Number: 580634801
    Spring
    Part Number: 580634801
      Special Order
    $6.51
  • Bracket (a) – Part Number: 578139001
    Bracket (a)
    Part Number: 578139001
      Special Order
    $11.38
  • Spark arrester – Part Number: 580514401
    Spark arrester
    Part Number: 580514401
      Special Order
    $8.12
  • Insulator – Part Number: 578908301
    Insulator
    Part Number: 578908301
      In Stock
    $32.51
  • Bolt – Part Number: 580467201
    Bolt
    Part Number: 580467201
      Special Order
    $6.51
  • Screw – Part Number: 574444001
    Screw
    Part Number: 574444001
      In Stock
    Minimum Quantity of 2 required
    $6.47
  • Screw Itxsct – Part Number: 525764604
    Screw Itxsct
    Part Number: 525764604
      Special Order
    $6.47
  • Screw Itxscfm – Part Number: 525755204
    Screw Itxscfm
    Part Number: 525755204
      Special Order
    $6.47
  • Ring – Part Number: 506618101
    Ring
    Part Number: 506618101
      Special Order
    $19.49
  • Retaining Ring Sgh 28 – Part Number: 735312810
    Retaining Ring Sgh 28
    Part Number: 735312810
      In Stock
    $6.47
  • Ring – Part Number: 516124101
    Ring
    Part Number: 516124101
      Special Order
    Minimum Quantity of 2 required
    $6.47
  • Cover – Part Number: 514189201
    Cover
    Part Number: 514189201
      Special Order
    $12.97
  • Choke spring – Part Number: 514243301
    Choke spring
    Part Number: 514243301
      Special Order
    $11.38
  • Ball – Part Number: 514242601
    Ball
    Part Number: 514242601
      Special Order
    $11.38
  • Bolt m4 x 25 – Part Number: 521515801
    Bolt m4 x 25
    Part Number: 521515801
      Special Order
    $6.47
  • Tank Cap – Part Number: 579645713
    Tank Cap
    Part Number: 579645713
      No Longer Available
  • Ignition cable – Part Number: 584826601
    Ignition cable
    Part Number: 584826601
      No Longer Available
  • Cylinder cover – Part Number: 588496601
    Cylinder cover
    Part Number: 588496601
      Special Order
    $60.97
  • Screw M6S 5x40 – Part Number: 725233951
    Screw M6S 5x40
    Part Number: 725233951
      No Longer Available
  • Retaining Ring – Part Number: 735312510
    Retaining Ring
    Part Number: 735312510
      Special Order
    $6.47
  • Chainsaw Fuel Filter – Part Number: 591375401
    $14.60
  • Handle – Part Number: 537160301
    Handle
    Part Number: 537160301
      Special Order
    $33.99
  • Handle – Part Number: 537160203
    Handle
    Part Number: 537160203
      In Stock
    $36.94
  • Clamp – Part Number: 537047501
    Clamp
    Part Number: 537047501
      In Stock
    $33.50
  • Knob – Part Number: 537130402
    Knob
    Part Number: 537130402
      Special Order
    $11.38
  • Hanging Bracket – Part Number: 537353601
    Hanging Bracket
    Part Number: 537353601
      In Stock
    $24.37
  • Trimmer Driver Assembly – Part Number: 537234901
    Trimmer Driver Assembly
    Part Number: 537234901
      In Stock
    $33.97
  • Clip – Part Number: 506707001
    Clip
    Part Number: 506707001
    ★★★★★
    ★★★★★
    (1)
      In Stock
    $6.47
  • Screw – Part Number: 503200316
    Screw
    Part Number: 503200316
      In Stock
    $6.47
  • Handle – Part Number: 502203801
    Handle
    Part Number: 502203801
      In Stock
    $9.74
  • Blade Guard – Part Number: 574532601
    Blade Guard
    Part Number: 574532601
    ★★★★★
    ★★★★★
    (1)
      In Stock
    $48.77
  • Valve, Inlet – Part Number: 521085401
    Valve, Inlet
    Part Number: 521085401
      Special Order
    $19.49
  • Harness Hook, Complete – Part Number: 502022801
    Harness Hook, Complete
    Part Number: 502022801
      Special Order
    $24.37
  • Spring – Part Number: 586341001
    Spring
    Part Number: 586341001
      Special Order
    $6.47
  • Gasket – Part Number: 520954801
    Gasket
    Part Number: 520954801
      In Stock
    $19.49
  • Screw – Part Number: 501981001
    Screw
    Part Number: 501981001
      Special Order
    $6.47
  • Harness Hook, Complete – Part Number: 502022801
    Harness Hook, Complete
    Part Number: 502022801
      Special Order
    $24.37
  • Diaphragm Pump – Part Number: 504130807
    Diaphragm Pump
    Part Number: 504130807
    ★★★★★
    ★★★★★
    (1)
      In Stock
    $48.75
  • Spacer – Part Number: 588171401
    Spacer
    Part Number: 588171401
      Special Order
    $6.47
  • Drive Shaft – Part Number: 581815101
    Drive Shaft
    Part Number: 581815101
      In Stock
    $32.49
  • Cover – Part Number: 577558001
    Cover
    Part Number: 577558001
      Special Order
    $11.38
  • Pipe – Part Number: 577509903
    Pipe
    Part Number: 577509903
      Special Order
    $32.51
  • Clutch drum – Part Number: 581142001
    Clutch drum
    Part Number: 581142001
      In Stock
    $48.75
  • Diaphragm – Part Number: 577807001
    Diaphragm
    Part Number: 577807001
      Special Order
    $29.24
  • Cylinder – Part Number: 577979001
    Cylinder
    Part Number: 577979001
      Special Order
    $85.23
  • Starter Pulley – Part Number: 581146502
    Starter Pulley
    Part Number: 581146502
      In Stock
    $12.97
  • Clamp upper – Part Number: 577557701
    Clamp upper
    Part Number: 577557701
      No Longer Available
  • Cap – Part Number: 577558201
    Cap
    Part Number: 577558201
      Special Order
    $9.74
  • Reel – Part Number: 577848801
    Reel
    Part Number: 577848801
      Special Order
    $21.11
  • Spark Plug Cap – Part Number: 586107201
    Spark Plug Cap
    Part Number: 586107201
      Special Order
    $16.23
  • Cover clutch housing lower – Part Number: 577851001
    Cover clutch housing lower
    Part Number: 577851001
      Special Order
    $11.38
  • Fuel Tank Assembly – Part Number: 576405106
    Fuel Tank Assembly
    Part Number: 576405106
      In Stock
    $81.29
  • Gasket – Part Number: 578408101
    Gasket
    Part Number: 578408101
      Special Order
    $19.49
  • Tube – Part Number: 579590701
    Tube
    Part Number: 579590701
      Special Order
    $9.74
  • Knob – Part Number: 576992402
    Knob
    Part Number: 576992402
      In Stock
    $9.73
  • Crankshaft – Part Number: 586656602
    Crankshaft
    Part Number: 586656602
      Special Order
    $129.17
  • Spring – Part Number: 577815501
    Spring
    Part Number: 577815501
      Special Order
    $6.48
  • Choke control – Part Number: 577848301
    Choke control
    Part Number: 577848301
      In Stock
    $9.74
  • Screw – Part Number: 577815701
    Screw
    Part Number: 577815701
      Special Order
    $19.49
  • Valve – Part Number: 581154901
    Valve
    Part Number: 581154901
      Special Order
    $19.49
  • Gasket – Part Number: 576398901
    Gasket
    Part Number: 576398901
      In Stock
    $8.11
  • Arm protection – Part Number: 576404501
    Arm protection
    Part Number: 576404501
      Special Order
    $16.23
  • Muffler plate – Part Number: 576404601
    Muffler plate
    Part Number: 576404601
      Special Order
    $8.12
  • Cushion – Part Number: 576420501
    Cushion
    Part Number: 576420501
      In Stock
    $29.24
  • Spring damper – Part Number: 577134101
    Spring damper
    Part Number: 577134101
      Special Order
    $9.74
  • Wear protection left – Part Number: 577557601
    Wear protection left
    Part Number: 577557601
      Special Order
    $19.49
  • Bolt – Part Number: 577815402
    Bolt
    Part Number: 577815402
      In Stock
    $10.57
  • Cover clutch housing upper – Part Number: 577851101
    Cover clutch housing upper
    Part Number: 577851101
      Special Order
    $11.38
  • Bearing – Part Number: 576402701
    Bearing
    Part Number: 576402701
      Special Order
    $19.49
  • Clamp lower – Part Number: 577557801
    Clamp lower
    Part Number: 577557801
      No Longer Available
  • Starter Assembly – Part Number: 577849201
    Starter Assembly
    Part Number: 577849201
      Special Order
    $56.18
  • Decal – Part Number: 596448901
    Decal
    Part Number: 596448901
      Special Order
    $6.47
  • Wear protection right – Part Number: 577557501
    Wear protection right
    Part Number: 577557501
      Special Order
    $24.37
  • Pulley starter – Part Number: 576401201
    Pulley starter
    Part Number: 576401201
      Special Order
    $9.74
  • Housing clutch – Part Number: 576404101
    Housing clutch
    Part Number: 576404101
      Special Order
    $81.29
  • Clutch spring – Part Number: 576400701
    Clutch spring
    Part Number: 576400701
      Special Order
    $9.74
  • Skid plate – Part Number: 576404901
    Skid plate
    Part Number: 576404901
      Special Order
    $29.24
  • Bracket – Part Number: 576420802
    Bracket
    Part Number: 576420802
      Special Order
    $19.49
  • Lever – Part Number: 577807201
    Lever
    Part Number: 577807201
      No Longer Available
  • Plate cylinder – Part Number: 578785301
    Plate cylinder
    Part Number: 578785301
      Special Order
    $19.49
  • THROTTLE CABLE – Part Number: 590900001
    THROTTLE CABLE
    Part Number: 590900001
      In Stock
    $33.98
  • Muffler Guard – Part Number: 597672101
    Muffler Guard
    Part Number: 597672101
      Special Order
    $32.51
  • Cover tower – Part Number: 577558101
    Cover tower
    Part Number: 577558101
      Special Order
    $12.97
  • IGNITION COIL – Part Number: 587294701
    IGNITION COIL
    Part Number: 587294701
      Special Order
    $48.75
  • Stop Button – Part Number: 537419001
    Stop Button
    Part Number: 537419001
    ★★★★★
    ★★★★★
    (2)
      In Stock
    $12.97
  • Ball Bearing 8x22x7/608Z – Part Number: 738219800
    Ball Bearing 8x22x7/608Z
    Part Number: 738219800
      Special Order
    $12.97
  • Screw – Part Number: 544256801
    Screw
    Part Number: 544256801
      In Stock
    $6.47
  • Wrench – Part Number: 502215801
    Wrench
    Part Number: 502215801
      Special Order
    $6.47
  • E-clip – Part Number: 735310920
    E-clip
    Part Number: 735310920
      On Order
    $6.47
  • Ball Bearing – Part Number: 738219902
    Ball Bearing
    Part Number: 738219902
      Special Order
    $29.24
  • Trimmer Ball Bearing – Part Number: 738219900
    Trimmer Ball Bearing
    Part Number: 738219900
      Special Order
    $14.60
  • Trimmer Circlip – Part Number: 735311100
    Trimmer Circlip
    Part Number: 735311100
      Special Order
    $6.47
  • Harness Assembly – Part Number: 537216301
    Harness Assembly
    Part Number: 537216301
      No Longer Available
  • ADAPTER – Part Number: 537293401
    ADAPTER
    Part Number: 537293401
      Special Order
    $67.74
  • Screw M6S 5X20 – Part Number: 725233151
    Screw M6S 5X20
    Part Number: 725233151
      Special Order
    $6.51
  • Dethatcher Hus Shoulder Strap w/Sign – Part Number: 537216202
    Dethatcher Hus Shoulder Strap w/Sign
    Part Number: 537216202
      In Stock
    $16.23
  • Front Piece – Part Number: 537288401
    Front Piece
    Part Number: 537288401
      Special Order
    $36.94
  • Blade Guard Transport – Part Number: 537312901
    Blade Guard Transport
    Part Number: 537312901
      Special Order
    $12.97
  • Trimmer Support Flange – Part Number: 537285601
    Trimmer Support Flange
    Part Number: 537285601
      In Stock
    $19.49
  • Front Piece – Part Number: 537288301
    Front Piece
    Part Number: 537288301
      Special Order
    $16.23
  • Handle System Assembly – Part Number: 537424513
    Handle System Assembly
    Part Number: 537424513
      Special Order
    $85.23
  • Harness – Part Number: 596297001
    Harness
    Part Number: 596297001
      Special Order
    $104.91
  • Hip Pad – Part Number: 537275901
    Hip Pad
    Part Number: 537275901
      Special Order
    $48.75