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Husqvarna Parts

Husqvarna Chainsaw Replacement Parts For Model 266 (1986-12)

We Sell Only Genuine Husqvarna Parts

Popular Parts for 266

Spark Plug – Part Number: 503235111 Spark Plug
In Stock
$8.95
Flange Nut – Part Number: 503220001 Flange Nut
In Stock
$5.95
Rim Sprocket – Part Number: 640200214 Rim Sprocket
In Stock
$11.92
Chain Tensioner – Part Number: 501537101 Chain Tensioner
In Stock
$26.88
Stop Switch – Part Number: 503717901 Stop Switch
In Stock
$19.40
Fuel Hose – Part Number: 501285902 Fuel Hose
In Stock
$11.92
Fuel Tank Vent. – Part Number: 501873101 Fuel Tank Vent.
In Stock
$11.92
Combi-tool – Part Number: 531222001 Combi-tool
In Stock
$7.45

Search Within Model

Questions & Answers for Husqvarna 266
Browse all Parts Search by Area
Page A Diagram and Parts List for 1986-12 Husqvarna Chainsaw
Page A
Page B Diagram and Parts List for 1986-12 Husqvarna Chainsaw
Page B
Page C Diagram and Parts List for 1986-12 Husqvarna Chainsaw
Page C
Page D Diagram and Parts List for 1986-12 Husqvarna Chainsaw
Page D
Page E Diagram and Parts List for 1986-12 Husqvarna Chainsaw
Page E
Page F Diagram and Parts List for 1986-12 Husqvarna Chainsaw
Page F
Page G Diagram and Parts List for 1986-12 Husqvarna Chainsaw
Page G
Page H Diagram and Parts List for 1986-12 Husqvarna Chainsaw
Page H
Page I Diagram and Parts List for 1986-12 Husqvarna Chainsaw
Page I
Page J Diagram and Parts List for 1986-12 Husqvarna Chainsaw
Page J
Page K Diagram and Parts List for 1986-12 Husqvarna Chainsaw
Page K
Page L Diagram and Parts List for 1986-12 Husqvarna Chainsaw
Page L
Page M Diagram and Parts List for 1986-12 Husqvarna Chainsaw
Page M
Page N Diagram and Parts List for 1986-12 Husqvarna Chainsaw
Page N
Previous Showing All Parts Next
Page A
Page A Diagram and Parts List for 1986-12 Husqvarna Chainsaw
  • A-1
    Air Filter – Part Number: 501807101
    Air Filter
    Part Number: 501807101
      Special Order
    $54.35
  • A-2
    Air Filter – Part Number: 501807105
    Air Filter
    Part Number: 501807105
      Special Order
    $54.35
  • A-3
    Gasket – Part Number: 501815601
    Gasket
    Part Number: 501815601
      In Stock
    $8.30
  • A-4
    Stud 5x22 – Part Number: 503208006
    Stud 5x22
    Part Number: 503208006
      In Stock
    $7.64
  • A-5
    Air Filter Holder – Part Number: 504358610
    Air Filter Holder
    Part Number: 504358610
      No Longer Available
  • A-6
    Gasket – Part Number: 501296402
    Gasket
    Part Number: 501296402
      In Stock
    $5.95
  • A-7
    Carburetor – Part Number: 501777901
    Carburetor
    Part Number: 501777901
      No Longer Available
  • A-8
    Carburetor – Part Number: 501777901
    Carburetor
    Part Number: 501777901
      No Longer Available
  • A-9
    Sleeve – Part Number: 501289201
    Sleeve
    Part Number: 501289201
      Special Order
    $9.01
  • A-10
    Screw Mc6S 5x30 – Part Number: 725533555
    Screw Mc6S 5x30
    Part Number: 725533555
      Special Order
    $5.98
  • A-11
    Spacer – Part Number: 501511803
    Spacer
    Part Number: 501511803
      No Longer Available
  • A-12
    Sealing Collar – Part Number: 501686401
    Sealing Collar
    Part Number: 501686401
      No Longer Available
  • A-13
    Gasket – Part Number: 501511902
    Gasket
    Part Number: 501511902
      In Stock
    $5.97
Page B
Page B Diagram and Parts List for 1986-12 Husqvarna Chainsaw
  • B-1
    Carburetor – Part Number: 501777901
    Carburetor
    Part Number: 501777901
      No Longer Available
  • B-2
    Screw – Part Number: 503652701
    Screw
    Part Number: 503652701
      Special Order
    $5.95
  • B-3
    Choke Flap – Part Number: 502012201
    Choke Flap
    Part Number: 502012201
      No Longer Available
  • B-4
    Screw – Part Number: 501221501
    Screw
    Part Number: 501221501
      No Longer Available
  • B-5
    Cap – Part Number: 501221401
    Cap
    Part Number: 501221401
      No Longer Available
  • B-6
    Gasket, Pump Side – Part Number: 501221301
    Gasket, Pump Side
    Part Number: 501221301
      Special Order
    $5.96
  • B-7
    Fuel Pump Diaphragm – Part Number: 501221201
    Fuel Pump Diaphragm
    Part Number: 501221201
      Special Order
    $11.92
  • B-8
    Choke Shaft and Lever – Part Number: 501576101
    Choke Shaft and Lever
    Part Number: 501576101
      No Longer Available
  • B-9
    Nipple – Part Number: 503801301
    Nipple
    Part Number: 503801301
      No Longer Available
  • B-10
    Retaining Ring – Part Number: 501821801
    Retaining Ring
    Part Number: 501821801
      No Longer Available
  • B-11
    Washer – Part Number: 501821701
    Washer
    Part Number: 501821701
      Special Order
    $11.96
  • B-12
    Filter – Part Number: 578004601
    Filter
    Part Number: 578004601
      No Longer Available
  • B-13
    Screen – Part Number: 501220001
    Screen
    Part Number: 501220001
      No Longer Available
  • B-14
    Plug – Part Number: 501220301
    Plug
    Part Number: 501220301
      No Longer Available
  • B-15
    Ball – Part Number: 501220401
    Ball
    Part Number: 501220401
      No Longer Available
  • B-16
    Spring – Part Number: 501220501
    Spring
    Part Number: 501220501
      Special Order
    $5.95
  • B-17
    Bushing – Part Number: 501427101
    Bushing
    Part Number: 501427101
      No Longer Available
  • B-18
    Spring – Part Number: 501815801
    Spring
    Part Number: 501815801
      No Longer Available
  • B-19
    Throttle Shaft – Part Number: 501814401
    Throttle Shaft
    Part Number: 501814401
      No Longer Available
  • B-20
    Throttle Flap – Part Number: 501691101
    Throttle Flap
    Part Number: 501691101
      Special Order
    $19.40
  • B-21
    Screw – Part Number: 503652701
    Screw
    Part Number: 503652701
      Special Order
    $5.95
  • B-22
    Needle H – Part Number: 501268901
    Needle H
    Part Number: 501268901
      No Longer Available
  • B-23
    Spring – Part Number: 501221701
    Spring
    Part Number: 501221701
      No Longer Available
  • B-24
    Idle Adj. Screw – Part Number: 501268501
    Idle Adj. Screw
    Part Number: 501268501
      In Stock
    $31.88
  • B-25
    Spring – Part Number: 501269001
    Spring
    Part Number: 501269001
      No Longer Available
  • B-26
    Screw – Part Number: 501222201
    Screw
    Part Number: 501222201
      No Longer Available
  • B-27
    Shaft – Part Number: 501222101
    Shaft
    Part Number: 501222101
      Special Order
    $19.40
  • B-28
    Gasket, Metering Side – Part Number: 501220801
    Gasket, Metering Side
    Part Number: 501220801
      Special Order
    $5.96
  • B-29
    Metering Diaphragm – Part Number: 501220901
    Metering Diaphragm
    Part Number: 501220901
      In Stock
    $35.72
  • B-30
    Cap – Part Number: 501221001
    Cap
    Part Number: 501221001
      No Longer Available
  • B-31
    Cover Screw – Part Number: 503486301
    Cover Screw
    Part Number: 503486301
      In Stock
    $5.95
  • B-32
    Diaphragm Set – Part Number: 501494802
    Diaphragm Set
    Part Number: 501494802
    ★★★★★
    ★★★★★
    (1)
      In Stock
    $26.88
  • B-33
    Locking Ring – Part Number: 501220101
    Locking Ring
    Part Number: 501220101
      No Longer Available
  • B-34
    Plug (Til 179-60x) – Part Number: 501220201
    Plug (Til 179-60x)
    Part Number: 501220201
      No Longer Available
  • B-35
    Spring – Part Number: 501222501
    Spring
    Part Number: 501222501
      Special Order
    $5.96
  • B-36
    Lever – Part Number: 501222001
    Lever
    Part Number: 501222001
      In Stock
    $9.72
  • B-37
    Valve/inlet – Part Number: 503117001
    Valve/inlet
    Part Number: 503117001
      On Order
    $31.24
Page C
Page C Diagram and Parts List for 1986-12 Husqvarna Chainsaw
  • C-1
    Chain Brake – Part Number: 503736601
    Chain Brake
    Part Number: 503736601
      Special Order
    $152.83
  • C-2
    Chain Brake – Part Number: 503736601
    Chain Brake
    Part Number: 503736601
      Special Order
    $152.83
  • C-3
    Chainbrake – Part Number: 501536008
    Chainbrake
    Part Number: 501536008
      No Longer Available
  • C-4
    Pawl – Part Number: 501823201
    Pawl
    Part Number: 501823201
      No Longer Available
  • C-5
    Spring – Part Number: 501480901
    Spring
    Part Number: 501480901
      No Longer Available
  • C-6
    Screw – Part Number: 501611701
    Screw
    Part Number: 501611701
      No Longer Available
  • C-7
    Screw Mc6s 4x16 – Part Number: 725529356
    Screw Mc6s 4x16
    Part Number: 725529356
      No Longer Available
  • C-8
    Pivot Sleeve – Part Number: 501824301
    Pivot Sleeve
    Part Number: 501824301
      No Longer Available
  • C-9
    Hand Guard – Part Number: 501536202
    Hand Guard
    Part Number: 501536202
      No Longer Available
  • C-10
    Hand Guard – Part Number: 501536203
    Hand Guard
    Part Number: 501536203
      No Longer Available
  • C-11
    Handguard – Part Number: 501916101
    Handguard
    Part Number: 501916101
      No Longer Available
  • C-12
    Pivot Sleeve – Part Number: 501824401
    Pivot Sleeve
    Part Number: 501824401
      No Longer Available
  • C-13
    Spring Pin 2x10 – Part Number: 721416500
    Spring Pin 2x10
    Part Number: 721416500
      No Longer Available
  • C-15
    Flange Nut – Part Number: 503220001
    Flange Nut
    Part Number: 503220001
    ★★★★★
    ★★★★★
    (8)
      In Stock
    $5.95
  • C-16
    Clutch Cover – Part Number: 501830103
    Clutch Cover
    Part Number: 501830103
      No Longer Available
  • C-17
    Rivet – Part Number: 501608201
    Rivet
    Part Number: 501608201
      No Longer Available
  • C-18
    Dust Guard – Part Number: 503411401
    Dust Guard
    Part Number: 503411401
      No Longer Available
  • C-19
    Chain Pad – Part Number: 501517201
    Chain Pad
    Part Number: 501517201
      In Stock
    $7.45
  • C-20
    Spiral Pin 4x12 – Part Number: 721425250
    Spiral Pin 4x12
    Part Number: 721425250
      In Stock
    $5.95
  • C-21
    Brake Spring – Part Number: 503151201
    Brake Spring
    Part Number: 503151201
      No Longer Available
  • C-22
    Spring Guide – Part Number: 501768701
    Spring Guide
    Part Number: 501768701
      No Longer Available
  • C-23
    Spring Pin 4x14 – Part Number: 721425300
    Spring Pin 4x14
    Part Number: 721425300
      No Longer Available
  • C-24
    Brake Band – Part Number: 501830201
    Brake Band
    Part Number: 501830201
      No Longer Available
  • C-25
    Nut – Part Number: 501831001
    Nut
    Part Number: 501831001
      No Longer Available
  • C-26
    Catch – Part Number: 501824101
    Catch
    Part Number: 501824101
      No Longer Available
  • C-27
    Spacer – Part Number: 501823901
    Spacer
    Part Number: 501823901
      No Longer Available
  • C-28
    Rivet 4x18 – Part Number: 722142401
    Rivet 4x18
    Part Number: 722142401
      No Longer Available
Page D
Page D Diagram and Parts List for 1986-12 Husqvarna Chainsaw
Page E
Page E Diagram and Parts List for 1986-12 Husqvarna Chainsaw
  • E-1
    Crankshaft – Part Number: 503613371
    Crankshaft
    Part Number: 503613371
      No Longer Available
  • E-2
    Clutch Cpl – Part Number: 503744402
    Clutch Cpl
    Part Number: 503744402
      Special Order
    $40.75
  • E-3
    Needle Bearing – Part Number: 577572401
    Needle Bearing
    Part Number: 577572401
      In Stock
    $17.92
  • E-4
    Ball Bearing – Part Number: 738220225
    Ball Bearing
    Part Number: 738220225
      In Stock
    $31.24
  • E-5
    Woodruff Key – Part Number: 735880600
    Woodruff Key
    Part Number: 735880600
      In Stock
    $5.95
  • E-6
    Ball Bearing – Part Number: 738220225
    Ball Bearing
    Part Number: 738220225
      In Stock
    $31.24
Page F
Page F Diagram and Parts List for 1986-12 Husqvarna Chainsaw
Page G
Page G Diagram and Parts List for 1986-12 Husqvarna Chainsaw
Page H
Page H Diagram and Parts List for 1986-12 Husqvarna Chainsaw
Page I
Page I Diagram and Parts List for 1986-12 Husqvarna Chainsaw
Page J
Page J Diagram and Parts List for 1986-12 Husqvarna Chainsaw
Page K
Page K Diagram and Parts List for 1986-12 Husqvarna Chainsaw
Page L
Page L Diagram and Parts List for 1986-12 Husqvarna Chainsaw
Page M
Page M Diagram and Parts List for 1986-12 Husqvarna Chainsaw
Page N
Page N Diagram and Parts List for 1986-12 Husqvarna Chainsaw
  • N-1
    Cylinder Cover Usa – Part Number: 501686008
    Cylinder Cover Usa
    Part Number: 501686008
      No Longer Available
  • N-2
    Plug – Part Number: 501615201
    Plug
    Part Number: 501615201
      Special Order
    $5.95
  • N-3
    Air Plug – Part Number: 504804000
    Air Plug
    Part Number: 504804000
      No Longer Available
  • N-4
    Screw – Part Number: 503203228
    Screw
    Part Number: 503203228
      In Stock
    $5.95
  • N-5
    Decal xp – Part Number: 503176902
    Decal xp
    Part Number: 503176902
      No Longer Available
  • N-6
    Decal xp – Part Number: 503176902
    Decal xp
    Part Number: 503176902
      No Longer Available

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Our customer service team are at the ready daily to answer your part and product questions. We have a dedicated staff with decades of collective experience in helping customers just like you purchase parts to repair their products.