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Husqvarna Chainsaw Parts
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Husqvarna 450 (2011-07) Chainsaw

Husqvarna 450 (2011-07) Chainsaw Parts

Questions & Answers
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
Carburetor
 Fig #
1
Carburetor
 $40.59

Part Number:506450401

Ships in 1 - 9 business days

Ships in 1 - 9 business days

Note: C1m-El37b
 $40.59
Ships in 1 - 9 business days
 $40.59
2
Collar Obsolete - Not Available
 $2.31

Part Number:502078201

Discontinued

Discontinued
 $2.31
Discontinued
3
Collar
 $8.11

Part Number:502078301

Ships in 1 - 9 business days

Ships in 1 - 9 business days
 $8.11
Ships in 1 - 9 business days
 $8.11
4
Screw
 $3.47

Part Number:502078401

Ships in 1 - 9 business days

Ships in 1 - 9 business days
 $3.47
Ships in 1 - 9 business days
 $3.47
5
Spring Obsolete - Not Available
 $3.47

Part Number:502078601

Discontinued

Discontinued
 $3.47
Discontinued
6
Spring
 $4.63

Part Number:502078701

Discontinued

Discontinued
 $4.63
Discontinued
7
Screw
 $2.99

Part Number:503479001

In Stock, 6 available

In Stock, 6 available

Note: Screw
 $2.99
In Stock, 6 available
 $2.99
8
Screw
 $2.99

Part Number:503479601

In Stock, 2 available

In Stock, 2 available
 $2.99
In Stock, 2 available
 $2.99
9
Inlet Needle
 $5.79

Part Number:503479701

In Stock, 2 available

In Stock, 2 available

Note: 531 00 45-53 Repairkit
 $5.79
In Stock, 2 available
 $5.79
10
Pin
 $2.99

Part Number:537020801

In Stock, 1 available

In Stock, 1 available

Note: 531 00 45-53 Repairkit
 $2.99
In Stock, 1 available
 $2.99
11
Screw
 $2.99

Part Number:503480101

In Stock, 1 available

In Stock, 1 available
 $2.99
In Stock, 1 available
 $2.99
12
Screw
 $3.47

Part Number:503480501

Ships in 1 - 9 business days

Ships in 1 - 9 business days
 $3.47
Ships in 1 - 9 business days
 $3.47
13
Plug
 $2.99

Part Number:503481101

In Stock, 3 available

In Stock, 3 available

Note: Piece
 $2.99
In Stock, 3 available
 $2.99
14
Screw
 $2.99

Part Number:503481801

Ships in 1 - 9 business days

Ships in 1 - 9 business days

Note: Screw
 $2.99
Ships in 1 - 9 business days
 $2.99
15
Plug
 $5.79

Part Number:503535601

Ships in 1 - 9 business days

Ships in 1 - 9 business days

Note: Plug Welch
 $5.79
Ships in 1 - 9 business days
 $5.79
16
Strainer
 $2.99

Part Number:503535701

In Stock, 3 available

In Stock, 3 available

Note: 531 00 45-53 Repairkit
 $2.99
In Stock, 3 available
 $2.99
17
Lever
 $2.99

Part Number:503665901

In Stock, 1 available

In Stock, 1 available

Note: 531 00 45-53 Repairkit
 $2.99
In Stock, 1 available
 $2.99
18
Gasket
 $2.99

Part Number:537020101

In Stock, 1 available

In Stock, 1 available

Note: 531 00 45-52 Set of Gaskets 531 00 45-53 Repairkit
 $2.99
In Stock, 1 available
 $2.99
19
Pump Diaphragm
 $15.07

Part Number:537383101

Ships in 1 - 9 business days

Ships in 1 - 9 business days
 $15.07
Ships in 1 - 9 business days
 $15.07
20
Cover
 $34.79

Part Number:502078901

Ships in 1 - 9 business days

Ships in 1 - 9 business days
 $34.79
Ships in 1 - 9 business days
 $34.79
21
Screw
 $11.59

Part Number:537383301

Ships in 1 - 9 business days

Ships in 1 - 9 business days
 $11.59
Ships in 1 - 9 business days
 $11.59
22
Spring
 $4.63

Part Number:537383401

Ships in 1 - 9 business days

Ships in 1 - 9 business days
 $4.63
Ships in 1 - 9 business days
 $4.63
23
Cover Obsolete - Not Available
 $11.59

Part Number:537383701

Discontinued

Discontinued
 $11.59
Discontinued
24
Jet
 $17.39

Part Number:544237701

Ships in 1 - 9 business days

Ships in 1 - 9 business days
 $17.39
Ships in 1 - 9 business days
 $17.39
25
Diaphragm
 $17.39

Part Number:502079001

Ships in 1 - 9 business days

Ships in 1 - 9 business days
 $17.39
Ships in 1 - 9 business days
 $17.39
26
Lever
 $23.19

Part Number:502079101

Ships in 1 - 9 business days

Ships in 1 - 9 business days
 $23.19
Ships in 1 - 9 business days
 $23.19
27
Lever
 $8.11

Part Number:505101701

Ships in 1 - 9 business days

Ships in 1 - 9 business days
 $8.11
Ships in 1 - 9 business days
 $8.11
28
Shaft Assy Obsolete - Not Available
 $26.67

Part Number:502079401

Discontinued

Discontinued
 $26.67
Discontinued
29
Shaft Assy Obsolete - Not Available
 $20.87

Part Number:502079501

Discontinued

Discontinued
 $20.87
Discontinued
30
Valve
 $9.27

Part Number:502247701

Ships in 1 - 9 business days

Ships in 1 - 9 business days
 $9.27
Ships in 1 - 9 business days
 $9.27
31
Collar
 $5.79

Part Number:502079801

Ships in 1 - 9 business days

Ships in 1 - 9 business days
 $5.79
Ships in 1 - 9 business days
 $5.79
32
Gasket
 $6.95

Part Number:537383601

Ships in 1 - 9 business days

Ships in 1 - 9 business days
 $6.95
Ships in 1 - 9 business days
 $6.95
33
Lever
 $8.11

Part Number:502081701

Ships in 1 - 9 business days

Ships in 1 - 9 business days
 $8.11
Ships in 1 - 9 business days
 $8.11
34
Screw
 $17.39

Part Number:502079901

Ships in 1 - 9 business days

Ships in 1 - 9 business days
 $17.39
Ships in 1 - 9 business days
 $17.39
35
Screw
 $17.39

Part Number:502080001

Ships in 1 - 9 business days

Ships in 1 - 9 business days
 $17.39
Ships in 1 - 9 business days
 $17.39
36
Valve Obsolete - Not Available
 $9.27

Part Number:502080101

Discontinued

Discontinued
 $9.27
Discontinued
37
Gasket Kit
 $23.19

Part Number:502080201

In Stock, 12 available

In Stock, 12 available

Note: B = Set of Gaskets
 $23.19
In Stock, 12 available
 $23.19
38
Plug
 $5.79

Part Number:544119501

Ships in 1 - 9 business days

Ships in 1 - 9 business days
 $5.79
Ships in 1 - 9 business days
 $5.79
800
Combi-Tool
 $8.11

Part Number:501691701

In Stock, 3 available

In Stock, 3 available
 $8.11
In Stock, 3 available
 $8.11
Carburetor Air Filter
 Fig #
1
Inlet Pipe Assy
 $46.39

Part Number:544082301

Ships in 1 - 9 business days

Ships in 1 - 9 business days
 $46.39
Ships in 1 - 9 business days
 $46.39
2
Screw
 $3.47

Part Number:503200216

In Stock, 18 available

In Stock, 18 available

Note: Ihscfm
 $3.47
In Stock, 18 available
 $3.47
3
Intermediate Wall
 $6.95

Part Number:544083801

Ships in 1 - 9 business days

Ships in 1 - 9 business days
 $6.95
Ships in 1 - 9 business days
 $6.95
4
Flange
 $4.63

Part Number:544084001

Ships in 1 - 9 business days

Ships in 1 - 9 business days
 $4.63
Ships in 1 - 9 business days
 $4.63
5
Screw
 $4.63

Part Number:503210725

In Stock, 2 available

In Stock, 2 available
 $4.63
In Stock, 2 available
 $4.63
6
Flange
 $4.63

Part Number:544084101

In Stock, 2 available

In Stock, 2 available
 $4.63
In Stock, 2 available
 $4.63
7
Throttle
 $32.47

Part Number:544148201

Ships in 1 - 9 business days

Ships in 1 - 9 business days
 $32.47
Ships in 1 - 9 business days
 $32.47
8
Carburetor
 $40.59

Part Number:506450401

Ships in 1 - 9 business days

Ships in 1 - 9 business days

Note: C1m-El37b
 $40.59
Ships in 1 - 9 business days
 $40.59
9
Filter Holder
 $13.91

Part Number:505514701

Discontinued

Discontinued
 $13.91
Discontinued
10
Shackle
 $6.95

Part Number:544231401

Ships in 1 - 9 business days

Ships in 1 - 9 business days
 $6.95
Ships in 1 - 9 business days
 $6.95
11
Air Purge
 $11.59

Part Number:503936601

In Stock, 25+ available

In Stock, 25+ available

Note: Primer Housing
 $11.59
In Stock, 25+ available
 $11.59
12
Hose, Airpurge Suction
 $5.79

Part Number:544401901

In Stock, 21 available

In Stock, 21 available

Note: Suction Hose
 $5.79
In Stock, 21 available
 $5.79
13
Return Hose
 $13.91

Part Number:577535101

In Stock, 25 available

In Stock, 25 available

Note: Return Hose
 $13.91
In Stock, 25 available
 $13.91
14
Control
 $9.27

Part Number:544359902

In Stock, 2 available

In Stock, 2 available
 $9.27
In Stock, 2 available
 $9.27
15
Screw
 $3.47

Part Number:503210750

In Stock, 2 available

In Stock, 2 available
 $3.47
In Stock, 2 available
 $3.47
16
Air Filter-Nylon
 $11.59

Part Number:544080801

In Stock, 14 available

In Stock, 14 available

Note: 80âµ
 $11.59
In Stock, 14 available
 $11.59
16
Air Filter-Nylon
 $11.59

Part Number:544080802

In Stock, 25+ available

In Stock, 25+ available

Note: 44âµ
 $11.59
In Stock, 25+ available
 $11.59
16
Air Filter-Felt
 $11.59

Part Number:544080803

In Stock, 25+ available

In Stock, 25+ available

Note: Felt
 $11.59
In Stock, 25+ available
 $11.59
17
Shaft Assy
 $20.87

Part Number:502081001

Ships in 1 - 9 business days

Ships in 1 - 9 business days
 $20.87
Ships in 1 - 9 business days
 $20.87
18
Spring Obsolete - Not Available
 $3.47

Part Number:502081101

Discontinued

Discontinued
 $3.47
Discontinued
19
Collar Obsolete - Not Available
 $4.63

Part Number:502080801

Discontinued

Discontinued
 $4.63
Discontinued
20
Valve
 $9.27

Part Number:502081201

Ships in 1 - 9 business days

Ships in 1 - 9 business days
 $9.27
Ships in 1 - 9 business days
 $9.27
21
Screw
 $2.99

Part Number:503481801

Ships in 1 - 9 business days

Ships in 1 - 9 business days

Note: Screw
 $2.99
Ships in 1 - 9 business days
 $2.99
22
Clip
 $4.63

Part Number:537385201

In Stock, 3 available

In Stock, 3 available
 $4.63
In Stock, 3 available
 $4.63
23
Rod
 $9.27

Part Number:502080901

Ships in 1 - 9 business days

Ships in 1 - 9 business days
 $9.27
Ships in 1 - 9 business days
 $9.27
24
Lock Washer
 $4.63

Part Number:735583000

Ships in 1 - 9 business days

Ships in 1 - 9 business days
 $4.63
Ships in 1 - 9 business days
 $4.63
Chain Brake Clutch Cover
 Fig #
1
Clutch Cover Assembly
 $40.59

Part Number:544097902

In Stock, 25+ available

In Stock, 25+ available
 $40.59
In Stock, 25+ available
 $40.59
2
E-Ring
 $3.47

Part Number:735310820

In Stock, 25+ available

In Stock, 25+ available

Note: E-Clip
 $3.47
In Stock, 25+ available
 $3.47
3
Chain Tensioner Kit
 $28.99

Part Number:575260403

In Stock, 25+ available

In Stock, 25+ available
 $28.99
In Stock, 25+ available
 $28.99
4
Chain Guide
 $5.79

Part Number:540063301

In Stock, 5 available

In Stock, 5 available

Note: Chain Guide
 $5.79
In Stock, 5 available
 $5.79
5
Bearing Sleeve
 $5.79

Part Number:537017401

In Stock, 15 available

In Stock, 15 available

Note: Bearing Sleeve
 $5.79
In Stock, 15 available
 $5.79
6
Knee Joint
 $28.99

Part Number:503890802

In Stock, 18 available

In Stock, 18 available

Note: Knee Joint
 $28.99
In Stock, 18 available
 $28.99
7
Spring
 $5.79

Part Number:503465901

In Stock, 25+ available

In Stock, 25+ available
 $5.79
In Stock, 25+ available
 $5.79
8
Guide Bushing
 $4.63

Part Number:503855201

In Stock, 25+ available

In Stock, 25+ available

Note: Guide Bushing
 $4.63
In Stock, 25+ available
 $4.63
9
Cover, Chain Brake
 $9.27

Part Number:544082901

In Stock, 13 available

In Stock, 13 available
 $9.27
In Stock, 13 available
 $9.27
10
Screw
 $3.47

Part Number:503217010

In Stock, 25+ available

In Stock, 25+ available

Note: Ccrpant
 $3.47
In Stock, 25+ available
 $3.47
11
Wear Guard, Chain
 $6.95

Part Number:544083001

Discontinued

Discontinued
 $6.95
Discontinued
12
Brake Band
 $23.19

Part Number:537043001

In Stock, 25+ available

In Stock, 25+ available
 $23.19
In Stock, 25+ available
 $23.19
13
Pin
 $3.47

Part Number:503892901

In Stock, 22 available

In Stock, 22 available
 $3.47
In Stock, 22 available
 $3.47
14
Worm Screw
 $13.91

Part Number:537397001

In Stock, 12 available

In Stock, 12 available

Note: Worm Screw
 $13.91
In Stock, 12 available
 $13.91
15
Worm Wheel
 $10.43

Part Number:537079402

In Stock, 6 available

In Stock, 6 available

Note: Worm Wheel
 $10.43
In Stock, 6 available
 $10.43
16
O-Ring
 $4.63

Part Number:740480702

In Stock, 2 available

In Stock, 2 available

Note: O-Ring
 $4.63
In Stock, 2 available
 $4.63
17
Washer
 $3.47

Part Number:503230063

In Stock, 2 available

In Stock, 2 available

Note: Washer
 $3.47
In Stock, 2 available
 $3.47
18
Label, Clutch Cover
 $4.63

Part Number:544376801

In Stock, 4 available

In Stock, 4 available

Note: Label, Clutch Cover
 $4.63
In Stock, 4 available
 $4.63
19
Flange Nut
 $3.47

Part Number:503220001

In Stock, 25+ available

In Stock, 25+ available

Note: Wrap
 $3.47
In Stock, 25+ available
 $3.47
Clutch Oil Pump
 Fig #
1
Clutch
 $44.07

Part Number:537110503

In Stock, 25+ available

In Stock, 25+ available
 $44.07
In Stock, 25+ available
 $44.07
2
Spring
 $8.11

Part Number:537359101

In Stock, 25+ available

In Stock, 25+ available
 $8.11
In Stock, 25+ available
 $8.11
3
Clutch Drum
 $34.79

Part Number:578097901

Discontinued

Discontinued
 $34.79
Discontinued
4
Needle Bearing
 $23.19

Part Number:503255201

In Stock, 25+ available

In Stock, 25+ available
 $23.19
In Stock, 25+ available
 $23.19
5
Pinion
 $9.27

Part Number:503931801

In Stock, 25+ available

In Stock, 25+ available
 $9.27
In Stock, 25+ available
 $9.27
6
Pump Piston
 $5.79

Part Number:540057901

Backorder: Unavailable Until 02/10/2021

Backorder: Unavailable Until 02/10/2021

Note: Pump Piston
 $5.79
Backorder: Unavailable Until 02/10/2021
7
Pump Cylinder
 $8.11

Part Number:537154801

In Stock, 25+ available

In Stock, 25+ available

Note: Pump Cylinder
 $8.11
In Stock, 25+ available
 $8.11
8
Oil Hose
 $15.07

Part Number:544084201

In Stock, 25+ available

In Stock, 25+ available

Note: Oil Hose
 $15.07
In Stock, 25+ available
 $15.07
Crankcase
 Fig #
1
Crankcase
 $98.59

Part Number:537438201

Discontinued

Discontinued
 $98.59
Discontinued
2
Stiffening Plate
 $4.63

Part Number:503875802

In Stock, 2 available

In Stock, 2 available

Note: Stiffening Plate
 $4.63
In Stock, 2 available
 $4.63
3
Bar Bolt
 $5.79

Part Number:503875402

In Stock, 18 available

In Stock, 18 available

Note: Bar Bolt
 $5.79
In Stock, 18 available
 $5.79
4
Bar Bolt
 $5.79

Part Number:537334601

Ships in 1 - 9 business days

Ships in 1 - 9 business days

Note: Bar Bolt
 $5.79
Ships in 1 - 9 business days
 $5.79
5
Bar Bolt
 $4.63

Part Number:544036401

Ships in 1 - 9 business days

Ships in 1 - 9 business days

Note: Bar Bolt
 $4.63
Ships in 1 - 9 business days
 $4.63
6
Needle Roller
 $3.47

Part Number:503240905

In Stock, 2 available

In Stock, 2 available

Note: Needle Roller
 $3.47
In Stock, 2 available
 $3.47
7
Check Valve
 $2.99

Part Number:530026119

In Stock, 25+ available

In Stock, 25+ available

Note: Check Valve
 $2.99
In Stock, 25+ available
 $2.99
8
Filter
 $2.99

Part Number:537403502

In Stock, 11 available

In Stock, 11 available
 $2.99
In Stock, 11 available
 $2.99
9
Oil Screen
 $5.79

Part Number:544083301

In Stock, 16 available

In Stock, 16 available

Note: Oil Screen
 $5.79
In Stock, 16 available
 $5.79
10
Guide Pin
 $4.63

Part Number:544331601

In Stock, 5 available

In Stock, 5 available

Note: Guide Pin
 $4.63
In Stock, 5 available
 $4.63
11
Support
 $6.95

Part Number:503869301

In Stock, 9 available

In Stock, 9 available

Note: Mounting
 $6.95
In Stock, 9 available
 $6.95
12
Tank Cap Assy
 $2.99

Part Number:544111203

Discontinued

Discontinued

Note: Tank Cap Assy Grey
 $2.99
Discontinued
13
Sealing
 $5.79

Part Number:589241101

In Stock, 25 available

In Stock, 25 available

Note: Sealing
 $5.79
In Stock, 25 available
 $5.79
14
Holder
 $6.95

Part Number:503578901

Ships in 1 - 9 business days

Ships in 1 - 9 business days

Note: Holder
 $6.95
Ships in 1 - 9 business days
 $6.95
15
Chain Catcher Pin
 $8.11

Part Number:503886301

In Stock, 25+ available

In Stock, 25+ available

Note: Chain Catcher Pin
 $8.11
In Stock, 25+ available
 $8.11
16
Screw
 $3.47

Part Number:503218876

In Stock, 25+ available

In Stock, 25+ available

Note: Ihscft
 $3.47
In Stock, 25+ available
 $3.47
17
Lateral Support
 $4.63

Part Number:501007601

Discontinued

Discontinued

Note: Lateral Support
 $4.63
Discontinued
18
Screw
 $3.47

Part Number:503215103

Discontinued

Discontinued

Note: Screw
 $3.47
Discontinued
19
Chain Guide Plate
 $9.27

Part Number:544094001

In Stock, 7 available

In Stock, 7 available
 $9.27
In Stock, 7 available
 $9.27
20
Screw
 $3.47

Part Number:503217010

In Stock, 25+ available

In Stock, 25+ available

Note: Ccrpant
 $3.47
In Stock, 25+ available
 $3.47
21
Felling Dog
 $11.59

Part Number:503905901

Ships in 1 - 9 business days

Ships in 1 - 9 business days
 $11.59
Ships in 1 - 9 business days
 $11.59
22
Screw
 $3.47

Part Number:503217520

In Stock, 25+ available

In Stock, 25+ available
 $3.47
In Stock, 25+ available
 $3.47
23
Hand Guard
 $6.95

Part Number:505422701

Discontinued

Discontinued
 $6.95
Discontinued
24
Catch
 $6.95

Part Number:503892401

In Stock, 25+ available

In Stock, 25+ available

Note: Catch
 $6.95
In Stock, 25+ available
 $6.95
25
Screw
 $4.63

Part Number:503893001

In Stock, 13 available

In Stock, 13 available

Note: Screw
 $4.63
In Stock, 13 available
 $4.63
26
Lock Spring
 $4.63

Part Number:503436501

In Stock, 25+ available

In Stock, 25+ available

Note: Lock Spring
 $4.63
In Stock, 25+ available
 $4.63
Crankshaft
 Fig #
1
Crankshaft
 $208.79

Part Number:525605001

Ships in 1 - 9 business days

Ships in 1 - 9 business days
 $208.79
Ships in 1 - 9 business days
 $208.79
2
Bearing
 $26.09

Part Number:544062001

Ships in 1 - 9 business days

Ships in 1 - 9 business days
 $26.09
Ships in 1 - 9 business days
 $26.09
3
Sealing
 $11.59

Part Number:544013801

In Stock, 2 available

In Stock, 2 available
 $11.59
In Stock, 2 available
 $11.59
4
Support Bushing
 $15.07

Part Number:501451601

In Stock, 2 available

In Stock, 2 available
 $15.07
In Stock, 2 available
 $15.07
Cylinder Cover
 Fig #
1
Cylinder Cover Assy
 $28.99

Part Number:544348303

In Stock, 5 available

In Stock, 5 available
 $28.99
In Stock, 5 available
 $28.99
2
Label
 $4.63

Part Number:522709201

Ships in 1 - 9 business days

Ships in 1 - 9 business days
 $4.63
Ships in 1 - 9 business days
 $4.63
3
Snap
 $13.91

Part Number:503894701

In Stock, 25+ available

In Stock, 25+ available

Note: Snap
 $13.91
In Stock, 25+ available
 $13.91
Cylinder Piston
 Fig #
1
Cylinder
 $173.99

Part Number:544119802

Ships in 1 - 9 business days

Ships in 1 - 9 business days
 $173.99
Ships in 1 - 9 business days
 $173.99
2
Piston Assy
 $208.79

Part Number:544088905

Ships in 1 - 9 business days

Ships in 1 - 9 business days
 $208.79
Ships in 1 - 9 business days
 $208.79
3
Piston Ring
 $20.87

Part Number:544088701

Ships in 1 - 9 business days

Ships in 1 - 9 business days
 $20.87
Ships in 1 - 9 business days
 $20.87
4
Circlip
 $2.99

Part Number:544211301

Ships in 1 - 9 business days

Ships in 1 - 9 business days
 $2.99
Ships in 1 - 9 business days
 $2.99
5
Support Bushing
 $15.07

Part Number:501451601

In Stock, 2 available

In Stock, 2 available
 $15.07
In Stock, 2 available
 $15.07
6
Gasket
 $5.79

Part Number:544108701

In Stock, 4 available

In Stock, 4 available
 $5.79
In Stock, 4 available
 $5.79
7
Gasket
 $4.63

Part Number:544109201

In Stock, 4 available

In Stock, 4 available
 $4.63
In Stock, 4 available
 $4.63
8
Screw
 $3.47

Part Number:503200527

In Stock, 4 available

In Stock, 4 available

Note: Ihscm
 $3.47
In Stock, 4 available
 $3.47
9
Decompression Valve
 $38.27

Part Number:544870701

In Stock, 2 available

In Stock, 2 available
 $38.27
In Stock, 2 available
 $38.27
10
Spark Plug
 $4.63

Part Number:503235111

In Stock, 25+ available

In Stock, 25+ available

Note: Ngk Bpmr 7a
 $4.63
In Stock, 25+ available
 $4.63
11
Support
 $5.79

Part Number:540057301

Ships in 1 - 9 business days

Ships in 1 - 9 business days
 $5.79
Ships in 1 - 9 business days
 $5.79
12
Cylinder Plug
 $5.79

Part Number:503552201

In Stock, 5 available

In Stock, 5 available

Note: 272k
 $5.79
In Stock, 5 available
 $5.79
13
Gasket Kit
 $15.07

Part Number:544972001

Ships in 1 - 9 business days

Ships in 1 - 9 business days

Note: Set of Gaskets
 $15.07
Ships in 1 - 9 business days
 $15.07
Fuel Tank
 Fig #
1
Fuel Tank Assy
 $28.99

Part Number:537437906

Ships in 1 - 9 business days

Ships in 1 - 9 business days
 $28.99
Ships in 1 - 9 business days
 $28.99
2
Screw
 $2.99

Part Number:503212810

In Stock, 10 available

In Stock, 10 available

Note: Ccrpant
 $2.99
In Stock, 10 available
 $2.99
3
Pin
 $2.99

Part Number:720182520

In Stock, 25+ available

In Stock, 25+ available
 $2.99
In Stock, 25+ available
 $2.99
4
Throttle Trigger
 $8.11

Part Number:544099701

In Stock, 16 available

In Stock, 16 available
 $8.11
In Stock, 16 available
 $8.11
5
Spring
 $4.63

Part Number:544099901

In Stock, 25+ available

In Stock, 25+ available

Note: Spring
 $4.63
In Stock, 25+ available
 $4.63
6
Throttle Lockout
 $6.95

Part Number:544099801

In Stock, 16 available

In Stock, 16 available
 $6.95
In Stock, 16 available
 $6.95
7
Handle Insert
 $6.95

Part Number:504122201

In Stock, 2 available

In Stock, 2 available
 $6.95
In Stock, 2 available
 $6.95
8
Throttle Cable Assy
 $9.27

Part Number:504098801

In Stock, 8 available

In Stock, 8 available
 $9.27
In Stock, 8 available
 $9.27
9
Fuel Hose
 $15.07

Part Number:544128601

In Stock, 21 available

In Stock, 21 available

Note: Fuel Hose
 $15.07
In Stock, 21 available
 $15.07
10
Fuel Filter
 $9.27

Part Number:591375401

In Stock, 25+ available

In Stock, 25+ available
 $9.27
In Stock, 25+ available
 $9.27
11
Return Hose
 $13.91

Part Number:577535101

In Stock, 25 available

In Stock, 25 available

Note: Return Hose
 $13.91
In Stock, 25 available
 $13.91
12
Tank Cap Assy
 $2.99

Part Number:544111203

Discontinued

Discontinued

Note: Tank Cap Assy Grey
 $2.99
Discontinued
13
Sealing
 $5.79

Part Number:589241101

In Stock, 25 available

In Stock, 25 available

Note: Sealing
 $5.79
In Stock, 25 available
 $5.79
14
Holder
 $6.95

Part Number:503578901

Ships in 1 - 9 business days

Ships in 1 - 9 business days

Note: Holder
 $6.95
Ships in 1 - 9 business days
 $6.95
15
Decal Warning
 $4.63

Part Number:544375001

In Stock, 1 available

In Stock, 1 available

Note: Decal Warning
 $4.63
In Stock, 1 available
 $4.63
16
Lateral Support
 $4.63

Part Number:501007601

Discontinued

Discontinued

Note: Lateral Support
 $4.63
Discontinued
17
Anti Vibrations Element
 $15.07

Part Number:544101201

Ships in 1 - 9 business days

Ships in 1 - 9 business days
 $15.07
Ships in 1 - 9 business days
 $15.07
18
Grooved Pin
 $4.63

Part Number:721126339

Discontinued

Discontinued

Note: Grooved Pin
 $4.63
Discontinued
19
Fuel Tank Vent
 $15.07

Part Number:501152901

In Stock, 25+ available

In Stock, 25+ available

Note: Fuel Tank Vent
 $15.07
In Stock, 25+ available
 $15.07
Handle
 Fig #
1
Front Handle
 $11.59

Part Number:505422601

In Stock, 25+ available

In Stock, 25+ available
 $11.59
In Stock, 25+ available
 $11.59
2
Screw
 $3.47

Part Number:503218876

In Stock, 25+ available

In Stock, 25+ available

Note: Ihscft
 $3.47
In Stock, 25+ available
 $3.47
3
Screw
 $3.47

Part Number:503210270

In Stock, 3 available

In Stock, 3 available

Note: Ihscft
 $3.47
In Stock, 3 available
 $3.47
4
Insulator
 $20.87

Part Number:503898301

In Stock, 15 available

In Stock, 15 available

Note: Antivibration Element
 $20.87
In Stock, 15 available
 $20.87
Ignition System
 Fig #
1
Flywheel Assy
 $115.99

Part Number:544111801

Ships in 1 - 9 business days

Ships in 1 - 9 business days
 $115.99
Ships in 1 - 9 business days
 $115.99
2
Starter Pawl
 $5.79

Part Number:537245601

In Stock, 16 available

In Stock, 16 available

Note: Starter Pawl
 $5.79
In Stock, 16 available
 $5.79
3
Pin, Starter Catch
 $6.95

Part Number:501819903

In Stock, 2 available

In Stock, 2 available

Note: Screw
 $6.95
In Stock, 2 available
 $6.95
4
Washer
 $3.47

Part Number:503230042

In Stock, 21 available

In Stock, 21 available

Note: Washer Steel
 $3.47
In Stock, 21 available
 $3.47
5
Spring, Starter Catch
 $4.63

Part Number:529271101

In Stock, 25+ available

In Stock, 25+ available

Note: Spring
 $4.63
In Stock, 25+ available
 $4.63
6
Nut
 $4.63

Part Number:503220401

In Stock, 25+ available

In Stock, 25+ available
 $4.63
In Stock, 25+ available
 $4.63
7
Ignition Module
 $26.67

Part Number:573935702

In Stock, 1 available

In Stock, 1 available
 $26.67
In Stock, 1 available
 $26.67
8
Wiring Assy
 $10.43

Part Number:510101501

In Stock, 2 available

In Stock, 2 available
 $10.43
In Stock, 2 available
 $10.43
9
Screw
 $3.47

Part Number:503200220

In Stock, 3 available

In Stock, 3 available

Note: Screw Ihscfm
 $3.47
In Stock, 3 available
 $3.47
Muffler
 Fig #
1
Muffler Assy
 $57.99

Part Number:544147702

In Stock, 2 available

In Stock, 2 available

Note: Muffler Assy
 $57.99
In Stock, 2 available
 $57.99
2
Screen
 $8.11

Part Number:579753301

In Stock, 9 available

In Stock, 9 available

Note: Spark Arrester
 $8.11
In Stock, 9 available
 $8.11
3
Heat Deflector
 $8.11

Part Number:579753201

Discontinued

Discontinued
 $8.11
Discontinued
4
Gasket
 $3.47

Part Number:544084401

In Stock, 5 available

In Stock, 5 available
 $3.47
In Stock, 5 available
 $3.47
5
Screw
 $3.47

Part Number:725536855

In Stock, 25+ available

In Stock, 25+ available
 $3.47
In Stock, 25+ available
 $3.47
6
Screw
 $3.47

Part Number:724128759

In Stock, 9 available

In Stock, 9 available

Note: Screw Crpanm
 $3.47
In Stock, 9 available
 $3.47
800
Gasket Kit
 $15.07

Part Number:544972001

Ships in 1 - 9 business days

Ships in 1 - 9 business days

Note: Set of Gaskets
 $15.07
Ships in 1 - 9 business days
 $15.07
Starter
 Fig #
1
Starter Assy
 $92.79

Part Number:544071604

In Stock, 2 available

In Stock, 2 available
 $92.79
In Stock, 2 available
 $92.79
2
Starter Housing
 $34.79

Part Number:586690201

Discontinued

Discontinued
 $34.79
Discontinued
3
Reinforcement Sleeve
 $9.27

Part Number:537283201

In Stock, 2 available

In Stock, 2 available

Note: Reinforcement Sleeve
 $9.27
In Stock, 2 available
 $9.27
4
Spring Cassette Assy
 $15.07

Part Number:540057502

In Stock, 25+ available

In Stock, 25+ available

Note: Spring Cassette Assy
 $15.07
In Stock, 25+ available
 $15.07
5
Screw
 $2.99

Part Number:503212810

In Stock, 10 available

In Stock, 10 available

Note: Ccrpant
 $2.99
In Stock, 10 available
 $2.99
6
Pulley
 $23.19

Part Number:537092502

In Stock, 25+ available

In Stock, 25+ available
 $23.19
In Stock, 25+ available
 $23.19
7
Screw Ihsct
 $3.47

Part Number:503217716

In Stock, 1 available

In Stock, 1 available

Note: Ihsct
 $3.47
In Stock, 1 available
 $3.47
8
Starter Rope
 $6.95

Part Number:505305125

In Stock, 25+ available

In Stock, 25+ available

Note: Starter Cord
 $6.95
In Stock, 25+ available
 $6.95
9
Starter Handle
 $9.27

Part Number:537232501

In Stock, 2 available

In Stock, 2 available

Note: Starter Handle
 $9.27
In Stock, 2 available
 $9.27
10
Recoil Starter Screw
 $3.47

Part Number:503217321

In Stock, 25+ available

In Stock, 25+ available

Note: Screw Cihscto
 $3.47
In Stock, 25+ available
 $3.47
11
Label
 $4.63

Part Number:544377002

Ships in 1 - 9 business days

Ships in 1 - 9 business days
 $4.63
Ships in 1 - 9 business days
 $4.63
12
Cooling Air Conductor
 $10.43

Part Number:544081501

In Stock, 2 available

In Stock, 2 available
 $10.43
In Stock, 2 available
 $10.43
Winter Kit
 Fig #
1
Winter Kit
 $17.39

Part Number:544464501

Ships in 1 - 9 business days

Ships in 1 - 9 business days

Note: Winter Kit
 $17.39
Ships in 1 - 9 business days
 $17.39
2
Screw
 $3.47

Part Number:503217016

In Stock, 3 available

In Stock, 3 available

Note: Screw
 $3.47
In Stock, 3 available
 $3.47
Miscellaneous Parts
 Fig #
16-Inch Chainsaw Laminate Bar .325 pitch 0.05 gauge
 $52.19

Part Number:531300436

In Stock, 3 available

In Stock, 3 available
 $52.19
In Stock, 3 available
 $52.19
Chainsaw Blade 18 inch
 $57.99

Part Number:531300438

In Stock, 1 available

In Stock, 1 available
 $57.99
In Stock, 1 available
 $57.99
16-Inch Chainsaw Chain .325 pitch 0.05 Gauge
 $32.47

Part Number:581643602

Discontinued

Discontinued
 $32.47
Discontinued
18-Inch Chainsaw Chain .325 pitch 0.05 Gauge
 $34.79

Part Number:581643603

In Stock, 2 available

In Stock, 2 available
 $34.79
In Stock, 2 available
 $34.79
13" Chain
 $28.99

Part Number:581643656

Ships in 1 - 9 business days

Ships in 1 - 9 business days

Note: SP33G .325 .050 56DL
 $28.99
Ships in 1 - 9 business days
 $28.99
16" Chain
 $32.47

Part Number:581643666

Ships in 1 - 9 business days

Ships in 1 - 9 business days

Note: SP33G .325 .050 66DL
 $32.47
Ships in 1 - 9 business days
 $32.47
H30X-72 CHAIN LOOP
 $34.79

Part Number:581643672

In Stock, 6 available

In Stock, 6 available
 $34.79
In Stock, 6 available
 $34.79
18-In. Chain
 $34.87

Part Number:581643672

Discontinued

Discontinued
 $34.87
Discontinued
20" Chain
 $38.27

Part Number:581643680

Ships in 1 - 9 business days

Ships in 1 - 9 business days

Note: SP33G .325 .050 80DL
 $38.27
Ships in 1 - 9 business days
 $38.27
Bar 13
 $44.07

Part Number:596199756

Discontinued

Discontinued
 $44.07
Discontinued
Bar 16
 $52.19

Part Number:596199766

Discontinued

Discontinued
 $52.19
Discontinued
Bar 18
 $57.99

Part Number:596199772

In Stock, 3 available

In Stock, 3 available
 $57.99
In Stock, 3 available
 $57.99
Bar 20
 $69.59

Part Number:596199780

Discontinued

Discontinued
 $69.59
Discontinued
Questions & Answers
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Power Tool Care and Maintenance 101

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Accessories
Accessories for the Husqvarna 450

Questions & Answers
I found this part by searching for Husqvarna 450 parts, but the part page itself does not list that model as compatible. Will it work in my saw?
Louis Strack for model number 537043001 Husqvarna asked on 2019-07-24
Hello Louis, thank you for writing. Brake Band part number 537043001 is compatible to this model. I hope this answers your question.
Related Parts: Brake Band
1 person found this helpful.
Did this question help you?
Looking for clutch cover assembly. Serial Number is 2018 3001078 I am making sure that your part# 544097902 is correct. I see 544 08 25 v2-1 stamped on inside of my old clutch cover assembly
JOHNNY COOK for model number 450 Rancher II XTorq asked on 2019-08-27
Hello Johnny, thank you for your question. Per the model information on the 450 Rancher II the clutch cover is actually Part Number: 544217201. I hope this helps!
Did this question help you?
My saw is a 2016 Rancher 450. are the part #'s for the cylinder cover and both handles the same as the one's listed for the 07-11 model 450
Keith for model number Rancher 450 asked on 2019-10-15
Hello Keith, thank you for your inquiry! We can confirm that cylinder cover 544348303 and handles 505422601 and 537232501 are compatible with your 2016 Rancher 450. I hope this information helps!
Did this question help you?
I need a clutch cover assembly for my 2012 450 Rancher X-Torq s/n2012 2800857. Also the drum sprocket and oil pump.
Charlie for model number 2012 450 Rancher X-Torq asked on 2019-11-09
Hi Charlie, the clutch cover is part 544097902, the drum is part 578097901, pump cylinder 537154801 and piston 540057901. The oil hose is part 544084201 if you need that as well. Thank you for your question and good luck with your repair!
Related Parts: Pump Piston Pump Cylinder Oil Hose Clutch Cover Assembly Clutch Drum
Did this question help you?
How do you change the crank seals on Husqvarna 450 x-torq?
Rick for model number Husqvarna 450 x-torq asked on 2019-11-09
Hello Rick and thanks for writing. You will fully disassemble the engine as you must separate the cylinder from the crankcase. Husqvarna only sells the seals with the bearings they must be pressed on to the bearings. We hope this helps. Please contact us at any time We have attached the link to the manual. We hope this helps. Please contact us anytime. https://www.manualslib.com/manual/589066/Husqvarna-450-E-Series.html
Did this question help you?
Is the cap for the fuel tank and the oil tank both the same part number ?#544111203
TR for model number 450 X Troq asked on 2019-11-18
Hello TR, thank you for your inquiry. Yes, fuel and oil tank both have the same tank cap. I hope this information helps!
Did this question help you?
Discussion
Discussion for the Husqvarna 450 (2011-07) Chainsaw

Discussion is closed. To ask our experts a question about a part, use the Q&A feature on our product pages.
Question: 450 Oiler

jonadams

my 450 has oil just running out of the hole that goes into the oil tank. It is behind the clutch/chain cover. What is the part that goes in that hole? Mine is missing evidently.
WJA
Hello jonadams,

The parts on the 450 that deal with the oiler, that I can see are: 544084201 Oil Hose
537154801 Pump Cylinder

540057901 Pump Piston

544083301 Oil Screen


-WJA
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