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  Husqvarna 450 (2011-07) Chainsaw Parts
Husqvarna Chainsaw Replacement For Model 450 (2011-07)

Husqvarna Chainsaw Replacement Parts For Model 450 (2011-07)

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Carburetor
Carburetor Air Filter
Chain Brake Clutch Cover
Clutch Oil Pump
Crankcase
Crankshaft
Cylinder Cover
Cylinder Piston
Fuel Tank
Handle
Ignition System
Muffler
Starter
Winter Kit
Showing All Parts
Carburetor
Husqvarna 450 (2011-07) Chainsaw Carburetor Diagram
 Fig #
1
Carburetor
 $34.85

Part Number:531215601

In Stock

In Stock

Note: C1m-El37b
 $34.85
In Stock
 $34.85
2
Collar Obsolete - Not Available
 $3.58

Part Number:502078201

Discontinued

Discontinued
 $3.58
Discontinued
3
Collar
 $9.86

Part Number:502078301

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $9.86
Usually ships in 7 - 12 business days
 $9.86
4
Screw
 $4.99

Part Number:502078401

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $4.99
Usually ships in 7 - 12 business days
 $4.99
5
Spring Obsolete - Not Available
 $4.99

Part Number:502078601

Discontinued

Discontinued
 $4.99
Discontinued
6
Spring
 $6.15

Part Number:502078701

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.15
Usually ships in 7 - 12 business days
 $6.15
7
Screw
Minimum Quantity of 2 Required
 $3.99

Part Number:503479001

In Stock

In Stock

Note: Screw
 $3.99
In Stock
 $3.99
8
Screw
 $7.47

Part Number:503479601

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $7.47
Usually ships in 7 - 12 business days
 $7.47
9
Inlet Needle
 $11.18

Part Number:503479701

In Stock

In Stock

Note: 531 00 45-53 Repairkit
 $11.18
In Stock
 $11.18
10
Pin
 $3.99

Part Number:537020801

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: 531 00 45-53 Repairkit
 $3.99
Usually ships in 7 - 12 business days
 $3.99
11
Screw
 $3.99

Part Number:503480101

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
12
Screw
 $5.24

Part Number:503480501

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $5.24
Usually ships in 7 - 12 business days
 $5.24
13
Plug
 $4.97

Part Number:503481101

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Piece
 $4.97
Usually ships in 7 - 12 business days
 $4.97
14
Screw
Minimum Quantity of 2 Required
 $3.99

Part Number:503481801

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Screw
 $3.99
Usually ships in 7 - 12 business days
 $3.99
15
Plug
 $7.39

Part Number:503535601

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Plug Welch
 $7.39
Usually ships in 7 - 12 business days
 $7.39
16
Strainer
 $4.99

Part Number:503535701

In Stock

In Stock

Note: 531 00 45-53 Repairkit
 $4.99
In Stock
 $4.99
17
Lever
 $4.97

Part Number:503665901

In Stock

In Stock

Note: 531 00 45-53 Repairkit
 $4.97
In Stock
 $4.97
18
Gasket
Minimum Quantity of 2 Required
 $5.35

Part Number:537020101

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: 531 00 45-52 Set of Gaskets 531 00 45-53 Repairkit
 $5.35
Usually ships in 7 - 12 business days
 $5.35
19
Pump Diaphragm
 $12.43

Part Number:537383101

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $12.43
Usually ships in 7 - 12 business days
 $12.43
20
Cover
 $28.63

Part Number:502078901

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $28.63
Usually ships in 7 - 12 business days
 $28.63
21
Screw
 $8.72

Part Number:537383301

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $8.72
Usually ships in 7 - 12 business days
 $8.72
22
Spring
 $6.27

Part Number:537383401

In Stock

In Stock
 $6.27
In Stock
 $6.27
23
Cover Obsolete - Not Available
 $14.35

Part Number:537383701

Discontinued

Discontinued
 $14.35
Discontinued
24
Jet
 $24.65

Part Number:544237701

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $24.65
Usually ships in 7 - 12 business days
 $24.65
25
Diaphragm
 $25.14

Part Number:502079001

In Stock

In Stock
 $25.14
In Stock
 $25.14
26
Lever
 $30.82

Part Number:502079101

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $30.82
Usually ships in 7 - 12 business days
 $30.82
27
Lever
 $9.86

Part Number:505101701

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $9.86
Usually ships in 7 - 12 business days
 $9.86
28
Shaft Assy Obsolete - Not Available
 $29.92

Part Number:502079401

Discontinued

Discontinued
 $29.92
Discontinued
29
Shaft Assy Obsolete - Not Available
 $23.93

Part Number:502079501

Discontinued

Discontinued
 $23.93
Discontinued
30
Valve
 $11.08

Part Number:502247701

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $11.08
Usually ships in 7 - 12 business days
 $11.08
31
Collar Obsolete - Not Available
 $7.17

Part Number:502079801

Discontinued

Discontinued
 $7.17
Discontinued
32
Gasket
 $8.62

Part Number:537383601

In Stock

In Stock
 $8.62
In Stock
 $8.62
33
Lever Obsolete - Not Available
 $9.57

Part Number:502081701

Discontinued

Discontinued
 $9.57
Discontinued
34
Screw
 $24.65

Part Number:502079901

In Stock

In Stock
 $24.65
In Stock
 $24.65
35
Screw
 $25.14

Part Number:502080001

In Stock

In Stock
 $25.14
In Stock
 $25.14
36
Valve Obsolete - Not Available
 $10.76

Part Number:502080101

Discontinued

Discontinued
 $10.76
Discontinued
37
Gasket Kit
 $18.67

Part Number:502080201

In Stock

In Stock

Note: B = Set of Gaskets
 $18.67
In Stock
 $18.67
38
Plug
 $7.39

Part Number:544119501

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $7.39
Usually ships in 7 - 12 business days
 $7.39
800
Combi-tool
 $8.10

Part Number:531222001

In Stock

In Stock
 $8.10
In Stock
 $8.10
Carburetor Air Filter
Husqvarna 450 (2011-07) Chainsaw Carburetor Air Filter Diagram
 Fig #
1
Inlet Pipe Assembly
 $69.16

Part Number:544082301

In Stock

In Stock
 $69.16
In Stock
 $69.16
2
Screw
Minimum Quantity of 2 Required
 $4.99

Part Number:503200216

In Stock

In Stock

Note: Ihscfm
 $4.99
In Stock
 $4.99
3
Intermediate Wall
 $10.05

Part Number:544083801

In Stock

In Stock
 $10.05
In Stock
 $10.05
4
Flange
 $7.46

Part Number:544084001

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $7.46
Usually ships in 7 - 12 business days
 $7.46
5
Screw
 $7.46

Part Number:503210725

In Stock

In Stock
 $7.46
In Stock
 $7.46
6
Flange
 $7.46

Part Number:544084101

In Stock

In Stock
 $7.46
In Stock
 $7.46
7
Throttle
 $45.61

Part Number:544148201

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $45.61
Usually ships in 7 - 12 business days
 $45.61
8
Carburetor
 $34.85

Part Number:531215601

In Stock

In Stock

Note: C1m-El37b
 $34.85
In Stock
 $34.85
9
Filter Holder
 $18.86

Part Number:505514701

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $18.86
Usually ships in 7 - 12 business days
 $18.86
10
Shackle
 $11.08

Part Number:544231401

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $11.08
Usually ships in 7 - 12 business days
 $11.08
11
Air Purge
 $14.29

Part Number:503936601

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Primer Housing
 $14.29
Usually ships in 7 - 12 business days
 $14.29
12
Hose, Airpurge Suction
 $8.71

Part Number:534138001

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Suction Hose
 $8.71
Usually ships in 7 - 12 business days
 $8.71
13
Return Hose
 $18.68

Part Number:577535101

In Stock

In Stock

Note: Return Hose
 $18.68
In Stock
 $18.68
14
Control
 $12.44

Part Number:544359902

In Stock

In Stock
 $12.44
In Stock
 $12.44
15
Screw
 $6.21

Part Number:503210750

In Stock

In Stock
 $6.21
In Stock
 $6.21
16
Air Filter-nylon
 $18.68

Part Number:544080801

In Stock

In Stock

Note: 80âµ
 $18.68
In Stock
 $18.68
16
Air Filter-nylon
 $17.43

Part Number:544080802

In Stock

In Stock

Note: 44�
 $17.43
In Stock
 $17.43
16
Air Filter-felt
 $13.69

Part Number:544080803

In Stock

In Stock

Note: Felt
 $13.69
In Stock
 $13.69
17
Shaft Assembly
 $18.67

Part Number:502081001

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $18.67
Usually ships in 7 - 12 business days
 $18.67
18
Spring Obsolete - Not Available
 $4.99

Part Number:502081101

Discontinued

Discontinued
 $4.99
Discontinued
19
Collar Obsolete - Not Available
 $5.97

Part Number:502080801

Discontinued

Discontinued
 $5.97
Discontinued
20
Valve
 $11.80

Part Number:502081201

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $11.80
Usually ships in 7 - 12 business days
 $11.80
21
Screw
Minimum Quantity of 2 Required
 $3.99

Part Number:503481801

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Screw
 $3.99
Usually ships in 7 - 12 business days
 $3.99
22
Clip
 $6.55

Part Number:537385201

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.55
Usually ships in 7 - 12 business days
 $6.55
23
Rod
 $12.04

Part Number:502080901

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $12.04
Usually ships in 7 - 12 business days
 $12.04
24
Lock Washer
 $7.39

Part Number:735583000

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $7.39
Usually ships in 7 - 12 business days
 $7.39
Chain Brake Clutch Cover
Husqvarna 450 (2011-07) Chainsaw Chain Brake Clutch Cover Diagram
 Fig #
1
Clutch Cover Assembly Standard
 $74.73

Part Number:536329403

In Stock

In Stock
 $74.73
In Stock
 $74.73
2
E-ring
 $6.21

Part Number:735310820

In Stock

In Stock

Note: E-Clip
 $6.21
In Stock
 $6.21
3
Chain Tensioner Kit
 $13.57

Part Number:575260404

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $13.57
Usually ships in 7 - 12 business days
 $13.57
4
Chain Guide
 $8.71

Part Number:540063301

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Chain Guide
 $8.71
Usually ships in 7 - 12 business days
 $8.71
5
Bearing Sleeve
 $6.62

Part Number:537017401

In Stock

In Stock

Note: Bearing Sleeve
 $6.62
In Stock
 $6.62
6
Knee Joint
 $41.10

Part Number:503890802

In Stock

In Stock

Note: Knee Joint
 $41.10
In Stock
 $41.10
7
Spring
 $8.71

Part Number:503465901

In Stock

In Stock
 $8.71
In Stock
 $8.71
8
Guide Bushing
 $7.46

Part Number:503855201

In Stock

In Stock

Note: Guide Bushing
 $7.46
In Stock
 $7.46
9
Cover, Chain Brake
 $12.44

Part Number:544082901

In Stock

In Stock
 $12.44
In Stock
 $12.44
10
Screw
Minimum Quantity of 2 Required
 $4.99

Part Number:503217010

In Stock

In Stock

Note: Ccrpant
 $4.99
In Stock
 $4.99
11
Wear Guard, Chain
 $9.96

Part Number:544083001

In Stock

In Stock
 $9.96
In Stock
 $9.96
12
Brake Band
 $32.36

Part Number:537043003

In Stock

In Stock
 $32.36
In Stock
 $32.36
13
Pin
 $6.21

Part Number:503892901

In Stock

In Stock
 $6.21
In Stock
 $6.21
14
Worm Screw
 $18.68

Part Number:537397001

In Stock

In Stock

Note: Worm Screw
 $18.68
In Stock
 $18.68
15
Worm Wheel
 $13.69

Part Number:537079402

In Stock

In Stock

Note: Worm Wheel
 $13.69
In Stock
 $13.69
16
O-ring
 $7.53

Part Number:740480702

In Stock

In Stock

Note: O-Ring
 $7.53
In Stock
 $7.53
17
Washer
 $6.27

Part Number:503230063

In Stock

In Stock

Note: Washer
 $6.27
In Stock
 $6.27
18
Label, Clutch Cover
 $6.62

Part Number:544376801

In Stock

In Stock

Note: Label, Clutch Cover
 $6.62
In Stock
 $6.62
19
Flange Nut
 $5.95

Part Number:503220001

In Stock

In Stock

Note: Wrap
 $5.95
In Stock
 $5.95
Clutch Oil Pump
Husqvarna 450 (2011-07) Chainsaw Clutch Oil Pump Diagram
 Fig #
1
Clutch
 $58.53

Part Number:537110503

In Stock

In Stock
 $58.53
In Stock
 $58.53
2
Spring
 $9.27

Part Number:537359101

In Stock

In Stock
 $9.27
In Stock
 $9.27
3
Clutch Drum
 $46.07

Part Number:578097901

In Stock

In Stock
 $46.07
In Stock
 $46.07
4
Needle Bearing
 $11.18

Part Number:599531501

In Stock

In Stock
 $11.18
In Stock
 $11.18
5
Pinion
 $11.20

Part Number:503931801

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $11.20
Usually ships in 7 - 12 business days
 $11.20
6
Pump Piston
 $8.72

Part Number:540057901

In Stock

In Stock

Note: Pump Piston
 $8.72
In Stock
 $8.72
7
Pump Cylinder
 $11.20

Part Number:537154801

In Stock

In Stock

Note: Pump Cylinder
 $11.20
In Stock
 $11.20
8
Oil Hose
 $22.67

Part Number:544084202

In Stock

In Stock

Note: Oil Hose
 $22.67
In Stock
 $22.67
Crankcase
Husqvarna 450 (2011-07) Chainsaw Crankcase Diagram
 Fig #
1
Crankcase
 $123.29

Part Number:537438201

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $123.29
Usually ships in 7 - 12 business days
 $123.29
2
Stiffening Plate
 $7.53

Part Number:503875802

In Stock

In Stock

Note: Stiffening Plate
 $7.53
In Stock
 $7.53
3
Bar Bolt
 $8.71

Part Number:503875402

In Stock

In Stock

Note: Bar Bolt
 $8.71
In Stock
 $8.71
4
Bar Bolt
 $8.80

Part Number:537334601

In Stock

In Stock

Note: Bar Bolt
 $8.80
In Stock
 $8.80
5
Bar Bolt
 $7.39

Part Number:544036401

In Stock

In Stock

Note: Bar Bolt
 $7.39
In Stock
 $7.39
6
Needle Roller
 $6.27

Part Number:503240905

In Stock

In Stock

Note: Needle Roller
 $6.27
In Stock
 $6.27
7
Check Valve
 $6.22

Part Number:530026119

In Stock

In Stock

Note: Check Valve
 $6.22
In Stock
 $6.22
8
Filter
 $6.22

Part Number:537403501

In Stock

In Stock
 $6.22
In Stock
 $6.22
9
Oil Screen
 $8.71

Part Number:544083301

In Stock

In Stock

Note: Oil Screen
 $8.71
In Stock
 $8.71
10
Guide Pin
 $6.55

Part Number:544331601

In Stock

In Stock

Note: Guide Pin
 $6.55
In Stock
 $6.55
11
Support
 $9.96

Part Number:597909701

In Stock

In Stock

Note: Mounting
 $9.96
In Stock
 $9.96
12
Tank Cap Assembly
 $8.72

Part Number:544111203

In Stock

In Stock

Note: Tank Cap Assy Grey
 $8.72
In Stock
 $8.72
13
Sealing
 $8.71

Part Number:589241101

In Stock

In Stock

Note: Sealing
 $8.71
In Stock
 $8.71
14
Holder
 $10.05

Part Number:503578901

In Stock

In Stock

Note: Holder
 $10.05
In Stock
 $10.05
15
Chain Catcher Pin
 $11.20

Part Number:503886301

In Stock

In Stock

Note: Chain Catcher Pin
 $11.20
In Stock
 $11.20
16
Screw
 $6.62

Part Number:503218876

In Stock

In Stock

Note: Ihscft
 $6.62
In Stock
 $6.62
17
Lateral Support
 $7.46

Part Number:501007601

In Stock

In Stock

Note: Lateral Support
 $7.46
In Stock
 $7.46
18
Screw
 $6.15

Part Number:503215103

In Stock

In Stock

Note: Screw
 $6.15
In Stock
 $6.15
19
Chain Guide Plate
 $12.44

Part Number:544094001

In Stock

In Stock
 $12.44
In Stock
 $12.44
20
Screw
Minimum Quantity of 2 Required
 $4.99

Part Number:503217010

In Stock

In Stock

Note: Ccrpant
 $4.99
In Stock
 $4.99
21
Felling Dog
 $14.78

Part Number:503905901

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $14.78
Usually ships in 7 - 12 business days
 $14.78
22
Screw
 $6.21

Part Number:503217520

In Stock

In Stock
 $6.21
In Stock
 $6.21
23
Hand Guard Obsolete - Not Available
 $29.64

Part Number:544082601

Discontinued

Discontinued
 $29.64
Discontinued
24
Catch
 $9.96

Part Number:503892401

In Stock

In Stock

Note: Catch
 $9.96
In Stock
 $9.96
25
Screw
 $7.39

Part Number:503893001

In Stock

In Stock

Note: Screw
 $7.39
In Stock
 $7.39
26
Lock Spring
 $7.46

Part Number:503436501

In Stock

In Stock

Note: Lock Spring
 $7.46
In Stock
 $7.46
Crankshaft
Husqvarna 450 (2011-07) Chainsaw Crankshaft Diagram
 Fig #
1
Crankshaft
 $279.22

Part Number:525605001

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $279.22
Usually ships in 7 - 12 business days
 $279.22
2
Bearing
 $11.18

Part Number:544062001

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $11.18
Usually ships in 7 - 12 business days
 $11.18
3
Sealing
 $17.43

Part Number:544013801

In Stock

In Stock
 $17.43
In Stock
 $17.43
4
Support Bushing
 $12.43

Part Number:501451601

In Stock

In Stock
 $12.43
In Stock
 $12.43
Cylinder Cover
Husqvarna 450 (2011-07) Chainsaw Cylinder Cover Diagram
 Fig #
1
Cylinder Cover Assembly
 $43.32

Part Number:544348303

In Stock

In Stock
 $43.32
In Stock
 $43.32
2
Label
 $6.15

Part Number:522709201

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.15
Usually ships in 7 - 12 business days
 $6.15
3
Snap
 $14.93

Part Number:595303001

Backorder: No ETA

Backorder: No ETA

Note: Snap
 $14.93
Backorder: No ETA
 $14.93
Cylinder Piston
Husqvarna 450 (2011-07) Chainsaw Cylinder Piston Diagram
 Fig #
1
Cylinder
 $186.85

Part Number:544119802

In Stock

In Stock
 $186.85
In Stock
 $186.85
2
Piston Assembly
 $56.05

Part Number:544088905

In Stock

In Stock
 $56.05
In Stock
 $56.05
3
Piston Ring
 $18.67

Part Number:544088701

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $18.67
Usually ships in 7 - 12 business days
 $18.67
4
Circlip
 $3.99

Part Number:544211301

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
5
Support Bushing
 $12.43

Part Number:501451601

In Stock

In Stock
 $12.43
In Stock
 $12.43
6
Gasket
 $8.80

Part Number:544108701

In Stock

In Stock
 $8.80
In Stock
 $8.80
7
Gasket
 $7.53

Part Number:544109201

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $7.53
Usually ships in 7 - 12 business days
 $7.53
8
Screw
 $6.21

Part Number:503200527

In Stock

In Stock

Note: Ihscm
 $6.21
In Stock
 $6.21
9
Decompression Valve
 $31.13

Part Number:544870701

In Stock

In Stock
 $31.13
In Stock
 $31.13
10
Spark Plug
 $5.29

Part Number:503235111

In Stock

In Stock

Note: Ngk Bpmr 7a
 $5.29
In Stock
 $5.29
11
Support
 $7.87

Part Number:540057301

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $7.87
Usually ships in 7 - 12 business days
 $7.87
12
Cylinder Plug
 $12.48

Part Number:503552201

In Stock

In Stock

Note: 272k
 $12.48
In Stock
 $12.48
13
Gasket Kit
 $16.17

Part Number:544972001

In Stock

In Stock

Note: Set of Gaskets
 $16.17
In Stock
 $16.17
Fuel Tank
Husqvarna 450 (2011-07) Chainsaw Fuel Tank Diagram
 Fig #
1
Fuel Tank Assembly
 $43.58

Part Number:537437906

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $43.58
Usually ships in 7 - 12 business days
 $43.58
2
Screw
Minimum Quantity of 2 Required
 $3.99

Part Number:503212810

In Stock

In Stock

Note: Ccrpant
 $3.99
In Stock
 $3.99
3
Pin 3x25
Minimum Quantity of 2 Required
 $3.99

Part Number:720182520

In Stock

In Stock
 $3.99
In Stock
 $3.99
4
Throttle Trigger
 $11.20

Part Number:544099701

Backorder: No ETA

Backorder: No ETA
 $11.20
Backorder: No ETA
 $11.20
5
Spring
 $7.46

Part Number:544099901

In Stock

In Stock

Note: Spring
 $7.46
In Stock
 $7.46
6
Throttle Lockout
 $9.96

Part Number:544099801

Backorder: No ETA

Backorder: No ETA
 $9.96
Backorder: No ETA
 $9.96
7
Handle Insert
 $18.19

Part Number:504122201

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $18.19
Usually ships in 7 - 12 business days
 $18.19
8
Throttle Cable Assembly
 $12.44

Part Number:504098801

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $12.44
Usually ships in 7 - 12 business days
 $12.44
9
Fuel Hose
 $18.56

Part Number:544128604

In Stock

In Stock

Note: Fuel Hose
 $18.56
In Stock
 $18.56
10
Fuel Filter
 $11.20

Part Number:591375401

In Stock

In Stock
 $11.20
In Stock
 $11.20
11
Return Hose
 $18.68

Part Number:577535101

In Stock

In Stock

Note: Return Hose
 $18.68
In Stock
 $18.68
12
Tank Cap Assembly
 $8.72

Part Number:544111203

In Stock

In Stock

Note: Tank Cap Assy Grey
 $8.72
In Stock
 $8.72
13
Sealing
 $8.71

Part Number:589241101

In Stock

In Stock

Note: Sealing
 $8.71
In Stock
 $8.71
14
Holder
 $10.05

Part Number:503578901

In Stock

In Stock

Note: Holder
 $10.05
In Stock
 $10.05
15
Decal Warning
 $6.55

Part Number:544375001

In Stock

In Stock

Note: Decal Warning
 $6.55
In Stock
 $6.55
16
Lateral Support
 $7.46

Part Number:501007601

In Stock

In Stock

Note: Lateral Support
 $7.46
In Stock
 $7.46
17
Anti Vibrations Element
 $16.17

Part Number:544101201

In Stock

In Stock
 $16.17
In Stock
 $16.17
18
Grooved Pin
 $6.68

Part Number:721126339

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Grooved Pin
 $6.68
Usually ships in 7 - 12 business days
 $6.68
19
Fuel Tank Vent
 $17.23

Part Number:501152901

In Stock

In Stock

Note: Fuel Tank Vent
 $17.23
In Stock
 $17.23
Handle
Husqvarna 450 (2011-07) Chainsaw Handle Diagram
 Fig #
1
Front Handle
 $17.43

Part Number:505422601

In Stock

In Stock
 $17.43
In Stock
 $17.43
2
Screw
 $6.62

Part Number:503218876

In Stock

In Stock

Note: Ihscft
 $6.62
In Stock
 $6.62
3
Screw
 $6.21

Part Number:503210270

In Stock

In Stock

Note: Ihscft
 $6.21
In Stock
 $6.21
4
Insulator
 $32.36

Part Number:503898301

In Stock

In Stock

Note: Antivibration Element
 $32.36
In Stock
 $32.36
Ignition System
Husqvarna 450 (2011-07) Chainsaw Ignition System Diagram
 Fig #
1
Flywheel Assembly
 $157.58

Part Number:544111801

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $157.58
Usually ships in 7 - 12 business days
 $157.58
2
Starter Pawl
 $9.27

Part Number:537245601

In Stock

In Stock

Note: Starter Pawl
 $9.27
In Stock
 $9.27
3
Pin, Starter Catch
 $9.86

Part Number:501819903

In Stock

In Stock

Note: Screw
 $9.86
In Stock
 $9.86
4
Washer
 $6.62

Part Number:503230042

In Stock

In Stock

Note: Washer Steel
 $6.62
In Stock
 $6.62
5
Spring, Starter Catch
 $7.95

Part Number:529271101

In Stock

In Stock

Note: Spring
 $7.95
In Stock
 $7.95
6
Nut
 $7.46

Part Number:503220401

In Stock

In Stock
 $7.46
In Stock
 $7.46
7
Ignition Module
 $50.98

Part Number:573935702

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $50.98
Usually ships in 7 - 12 business days
 $50.98
8
Wiring Assembly
 $13.69

Part Number:510101501

In Stock

In Stock
 $13.69
In Stock
 $13.69
9
Screw
 $6.27

Part Number:503200220

In Stock

In Stock

Note: Screw Ihscfm
 $6.27
In Stock
 $6.27
Muffler
Husqvarna 450 (2011-07) Chainsaw Muffler Diagram
 Fig #
1
Muffler Assembly
 $62.27

Part Number:578249701

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Muffler Assy
 $62.27
Usually ships in 7 - 12 business days
 $62.27
2
Screen
 $11.20

Part Number:579753301

In Stock

In Stock

Note: Spark Arrester
 $11.20
In Stock
 $11.20
3
Heat Deflector
 $10.50

Part Number:579753201

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $10.50
Usually ships in 7 - 12 business days
 $10.50
4
Gasket
 $6.62

Part Number:544084401

In Stock

In Stock
 $6.62
In Stock
 $6.62
5
Screw
 $6.21

Part Number:725536855

In Stock

In Stock
 $6.21
In Stock
 $6.21
6
Screw
 $6.15

Part Number:724128759

In Stock

In Stock

Note: Screw Crpanm
 $6.15
In Stock
 $6.15
800
Gasket Kit
 $16.17

Part Number:544972001

In Stock

In Stock

Note: Set of Gaskets
 $16.17
In Stock
 $16.17
Starter
Husqvarna 450 (2011-07) Chainsaw Starter Diagram
 Fig #
1
Starter Assembly
 $123.30

Part Number:544071604

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $123.30
Usually ships in 7 - 12 business days
 $123.30
2
Starter Housing
 $24.90

Part Number:586690203

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $24.90
Usually ships in 7 - 12 business days
 $24.90
3
Reinforcement Sleeve
 $12.32

Part Number:537283201

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Reinforcement Sleeve
 $12.32
Usually ships in 7 - 12 business days
 $12.32
4
Spring Cassette Assembly
 $24.90

Part Number:540057502

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Spring Cassette Assy
 $24.90
Usually ships in 7 - 12 business days
 $24.90
5
Screw
Minimum Quantity of 2 Required
 $3.99

Part Number:503212810

In Stock

In Stock

Note: Ccrpant
 $3.99
In Stock
 $3.99
6
Pulley
 $36.51

Part Number:537092502

In Stock

In Stock
 $36.51
In Stock
 $36.51
7
Screw Ihsct
 $6.68

Part Number:503217716

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Ihsct
 $6.68
Usually ships in 7 - 12 business days
 $6.68
8
Starter Rope
 $9.27

Part Number:505305125

In Stock

In Stock

Note: Starter Cord
 $9.27
In Stock
 $9.27
9
Starter Handle
 $11.20

Part Number:537232501

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Starter Handle
 $11.20
Usually ships in 7 - 12 business days
 $11.20
10
Recoil Starter Screw
Minimum Quantity of 2 Required
 $4.99

Part Number:503217321

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Screw Cihscto
 $4.99
Usually ships in 7 - 12 business days
 $4.99
11
Label Obsolete - Not Available
 $6.15

Part Number:544377002

Discontinued

Discontinued
 $6.15
Discontinued
12
Cooling Air Conductor
 $13.69

Part Number:544081501

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $13.69
Usually ships in 7 - 12 business days
 $13.69
Winter Kit
Husqvarna 450 (2011-07) Chainsaw Winter Kit Diagram
 Fig #
1
Winter Kit
 $12.43

Part Number:544464501

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Winter Kit
 $12.43
Usually ships in 7 - 12 business days
 $12.43
2
Screw
 $6.27

Part Number:503217016

In Stock

In Stock

Note: Screw
 $6.27
In Stock
 $6.27
Miscellaneous Parts
 Fig #
16-inch Chainsaw Laminate Bar
 $67.68

Part Number:531300436

In Stock

In Stock
 $67.68
In Stock
 $67.68
Chainsaw Blade 18 inch Obsolete - Not Available
 $59.85

Part Number:531300438

Discontinued

Discontinued
 $59.85
Discontinued
X-cut Sp33g Chainsaw Chain 16
 $36.19

Part Number:581643602

In Stock

In Stock
 $36.19
In Stock
 $36.19
X-cut Sp33g Chainsaw Chain 18
 $37.48

Part Number:581643603

In Stock

In Stock
 $37.48
In Stock
 $37.48
X-cut Sp33g Chainsaw Chain 13-
 $31.44

Part Number:581643656

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: SP33G .325 .050 56DL
 $31.44
Usually ships in 7 - 12 business days
 $31.44
X-cut Sp33g Chainsaw Chain 16
 $29.41

Part Number:581643666

In Stock

In Stock

Note: SP33G .325 .050 66DL
 $29.41
In Stock
 $29.41
X-cut Sp33g Chainsaw Chain 18
 $31.20

Part Number:581643672

In Stock

In Stock
 $31.20
In Stock
 $31.20
X-cut Sp33g Chainsaw Chain 18
 $31.20

Part Number:581643672

In Stock

In Stock
 $31.20
In Stock
 $31.20
X-cut Sp33g Chainsaw Chain 20
 $34.32

Part Number:581643680

In Stock

In Stock

Note: SP33G .325 .050 80DL
 $34.32
In Stock
 $34.32
X-force Laminated Bar 13 In
 $46.84

Part Number:596199756

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $46.84
Usually ships in 7 - 12 business days
 $46.84
X-force Laminated Bar 16 In
 $55.48

Part Number:596199766

In Stock

In Stock
 $55.48
In Stock
 $55.48
Bar 18
 $62.27

Part Number:596199772

In Stock

In Stock
 $62.27
In Stock
 $62.27
Bar 20
 $74.73

Part Number:596199780

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $74.73
Usually ships in 7 - 12 business days
 $74.73
Saw Parts  Chain Saw Parts

Repair Guides for Husqvarna Chainsaw 450 (2011-07)

Power Tool Care and Maintenance 101

This article suggests guidelines for power tool care and maintenance. It also describes information tools available at eReplacementParts.com.

Questions & Answers for Husqvarna 450 (2011-07)

Need to replace my 20 inch bar, where can I get one?
Mark for model number 450 Rancher asked on 2023-02-13
Hello Mark, Thank you for contacting us. We have researched the model you have provided and have found the part you are looking for is Part Number: 596199780. Thank you for the inquiry, good luck with the repair!
eReplacementParts Team February 13, 2023
Related Parts: Bar 20
Hello, I am looking for a handle for this chainsaw and not sure which the numbers are that I am supposed to enter. Will the SN work?
Matt for model number 450 asked on 2023-03-01
Hello Matt, Thank you for contacting us. We have researched the model you have provided and have found the part you are looking for is Part Number: 505422601. We hope this helps, good luck with the repair!
eReplacementParts Team March 01, 2023
Related Parts: Front Handle
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