Stihl FR 450 Backpack Brushcutter

Stihl FR 450 Backpack Brushcutter spares

View all the spares that fit a FR 450 Backpack Brushcutter. If you are still having trouble, try using the search at the top of the page, or get help identifying the correct part using our interactive diagrams.

Stihl Air filter

Stihl Air filter

4134 141 0300

£9.31

Stihl Choke knob

Stihl Choke knob

4128 182 9500

£3.71

Stihl Cylinder and piston 42mm

Stihl Cylinder and piston 42mm

4128 020 1211

£185.78

Stihl Filler cap

Stihl Filler cap

4128 350 0505

£8.34

Stihl Fuel pump

Stihl Fuel pump

4130 350 6200

£11.57

Stihl Gasket

Stihl Gasket

1123 129 0905

£2.17

Stihl Gear housing

Stihl Gear housing

4130 641 0305

£96.95

Stihl Hexagon nut DIN6923-M5-8

Stihl Hexagon nut DIN6923-M5-8

9220 260 0700

£0.43

Stihl Oil seal DIN3760-BS12x22x5

Stihl Oil seal DIN3760-BS12x22x5

9640 003 1195

£5.06

Stihl Pan head self-tapping screw IS-D5x24

Stihl Pan head self-tapping screw IS-D5x24

9075 478 4159

£0.84

Stihl Pawl

Stihl Pawl

4116 195 7200

£2.17

Stihl Piston 42mm

Stihl Piston 42mm

4128 030 2005

£92.18

Stihl Piston ring 42x1.2mm

Stihl Piston ring 42x1.2mm

1123 034 3003

£8.20

Stihl Rope rotor

Stihl Rope rotor

4128 195 0400

£8.12

Stihl Screw plug

Stihl Screw plug

4119 713 6500

£3.12

Stihl Spring

Stihl Spring

1118 195 3500

£1.03

Stihl Thrust washer

Stihl Thrust washer

4130 713 1600

£4.07

Stihl *CARBURETTOR HOUSING

Stihl *CARBURETTOR HOUSING

Stihl *HOSE

Stihl *HOSE

Stihl *SHIM

Stihl *SHIM

Stihl Adjusting ring

Stihl Adjusting ring

4002 713 6900

£5.80

Stihl Backing plate

Stihl Backing plate

0000 716 3100

£6.41

Stihl Ball

Stihl Ball

4119 122 4200

£1.58

Stihl Barrier bar

Stihl Barrier bar

4130 790 8450

£15.43

Stihl Base

Stihl Base

4002 713 9715

£17.40

Stihl Base

Stihl Base

4111 713 9701

£28.69

Stihl Base

Stihl Base

4003 713 9700

£30.50

Stihl Bearing housing

Stihl Bearing housing

4132 791 1000

£10.94

Stihl Blade

Stihl Blade

4118 713 4105

£2.65

Stihl Blade

Stihl Blade

4119 710 6000

£5.81

Stihl Blade

Stihl Blade

4133 713 4110

£4.32

Stihl Bow

Stihl Bow

4002 713 3400

£2.40

Stihl Buckle

Stihl Buckle

4128 718 8000

£7.10

Stihl Bushing

Stihl Bushing

1110 084 9102

£1.87

Stihl Cap

Stihl Cap

4133 717 2000

£2.10

Stihl Carburettor C1Q-S34H

Stihl Carburettor C1Q-S34H

4128 120 0651

£157.38

Stihl Carburettor C1Q-S51D

Stihl Carburettor C1Q-S51D

4134 120 0651

£129.08

Stihl Choke shaft

Stihl Choke shaft

4134 121 3000

£16.40

Stihl Choke shutter

Stihl Choke shutter

4128 121 2900

£4.40

Stihl Circlips 12x1

Stihl Circlips 12x1

9452 621 1130

£0.56

Stihl Circlips DIN471-15x1

Stihl Circlips DIN471-15x1

9455 621 1520

£0.71

Stihl Circlips DIN471-9x1

Stihl Circlips DIN471-9x1

9455 621 0750

£0.56

Stihl Circlips DIN472-24x1.2

Stihl Circlips DIN472-24x1.2

9456 621 2660

£0.98

Stihl Circlips DIN472-28x1.2

Stihl Circlips DIN472-28x1.2

9456 621 3100

£1.13

Stihl Circlips DIN472-35x1.5

Stihl Circlips DIN472-35x1.5

9456 621 3860

£1.27

Stihl Clamp

Stihl Clamp

4137 791 9400

£3.12

Stihl Clamping wire

Stihl Clamping wire

4116 792 4300

£5.22

Stihl Clutch

Stihl Clutch

4128 160 2001

£59.09

Stihl Clutch drum

Stihl Clutch drum

4128 160 2905

£32.44

Stihl Clutch housing

Stihl Clutch housing

4128 160 0608

£93.48

Stihl Collar nut

Stihl Collar nut

4002 713 6802

£1.01

Stihl Collar nut M10x1 left hand thread

Stihl Collar nut M10x1 left hand thread

4002 713 6805

£6.35

Stihl Collar nut M10x1 left hand thread

Stihl Collar nut M10x1 left hand thread

4002 713 6801

£4.31

Stihl Collar nut M10x1 left hand thread

Stihl Collar nut M10x1 left hand thread

4126 642 7600

£5.14

Stihl Collar screw

Stihl Collar screw

1120 122 6600

£4.15

Stihl Collar screw

Stihl Collar screw

1120 122 6601

£4.15

Stihl Collar screw

Stihl Collar screw

4128 791 6101

£8.32

Stihl Collar screw

Stihl Collar screw

4134 122 6601

£1.67

Stihl Collar screw

Stihl Collar screw

4111 710 8700

£5.41

Stihl COLLAR SCREW

Stihl COLLAR SCREW

Stihl Collar screw M10x1 left hand thread

Stihl Collar screw M10x1 left hand thread

4002 713 6502

£9.36

Stihl Contact spring

Stihl Contact spring

4137 442 1600

£2.96

Stihl Control handle

Stihl Control handle

4137 790 1350

£45.25

Stihl Cover plate

Stihl Cover plate

4128 121 0800

£17.35

Stihl Cover washer

Stihl Cover washer

4128 162 1000

£5.82

Stihl Crankcase

Stihl Crankcase

4128 020 2900

£132.05

Stihl Crankcase, fan side

Stihl Crankcase, fan side

4128 020 2600

£127.40

Stihl Crankshaft

Stihl Crankshaft

4128 030 0400

£251.47

Stihl Cup plug

Stihl Cup plug

4119 121 0700

£3.58

Stihl Cup plug

Stihl Cup plug

4129 121 0700

£3.55

Stihl Cylinder gasket

Stihl Cylinder gasket

4128 029 2300

£3.10

Stihl Decompression valve

Stihl Decompression valve

1128 020 9400

£30.11

Stihl Deflector kit

Stihl Deflector kit

4133 007 1007

£35.42

Stihl Deflector Kit 420mm

Stihl Deflector Kit 420mm

Stihl Drive shaft

Stihl Drive shaft

4130 642 0601

£37.15

Stihl Drive shaft

Stihl Drive shaft

4137 711 3200

£49.93

Stihl Drive tube assembly 25.4mm / 1"

Stihl Drive tube assembly 25.4mm / 1"

4137 710 7100

£64.56

Stihl E-clip

Stihl E-clip

1120 122 9000

£2.09

Stihl E-clip

Stihl E-clip

1125 122 9001

£2.09

Stihl E-clip DIN6799-5

Stihl E-clip DIN6799-5

9460 624 0500

£0.14

Stihl End cover

Stihl End cover

4134 121 0801

£17.35

Stihl Fan housing

Stihl Fan housing

4128 080 1801

£37.32

Stihl Fan housing with rewind

Stihl Fan housing with rewind

4128 080 2101

£75.28

Stihl Fan housing with rewind starter

Stihl Fan housing with rewind starter

4134 080 2101

£70.39

Stihl Filter cover

Stihl Filter cover

4128 140 1000

£23.17

Stihl Filter housing

Stihl Filter housing

4128 140 2800

£18.43

Stihl Flat head screw M3x3.5

Stihl Flat head screw M3x3.5

9079 319 0280

£0.56

Stihl Flexible liner 1455mm / 57 5/16"

Stihl Flexible liner 1455mm / 57 5/16"

4137 711 7300

£12.43

Stihl Flexible shaft

Stihl Flexible shaft

4128 710 3000

£192.77

Stihl Flexible shaft

Stihl Flexible shaft

4128 711 3300

£36.24

Stihl Flywheel

Stihl Flywheel

4128 400 1200

£119.44

Stihl Fuel tank

Stihl Fuel tank

4128 350 0401

£63.52

Stihl Gasket

Stihl Gasket

4129 129 0902

£2.17

Stihl Gasket

Stihl Gasket

4128 129 0900

£2.17

Stihl Gear head

Stihl Gear head

4137 640 0100

£242.92

Stihl Gear ring

Stihl Gear ring

4002 713 6910

£6.24

Stihl Grommet

Stihl Grommet

1125 084 8900

£0.89

Stihl Grommet

Stihl Grommet

4128 123 7502

£2.33

Stihl Grommet

Stihl Grommet

4128 182 0700

£1.94

Stihl Grommet

Stihl Grommet

4134 123 7500

£1.56

Stihl Grommet

Stihl Grommet

4134 123 7502

£2.33

Stihl Grooved ball bearing 6001-C-2HRS-C3

Stihl Grooved ball bearing 6001-C-2HRS-C3

9503 003 5190

£13.14

Stihl Grooved ball bearing DIN625-609

Stihl Grooved ball bearing DIN625-609

9503 003 9850

£9.92

Stihl Grooved ball bearing DIN625-609-2Z

Stihl Grooved ball bearing DIN625-609-2Z

9503 003 9853

£11.89

Stihl Grooved ball bearing DIN625-6201

Stihl Grooved ball bearing DIN625-6201

9503 003 0242

£14.17

Stihl Grooved ball bearing DIN625-6202-2Z

Stihl Grooved ball bearing DIN625-6202-2Z

9503 003 6560

£18.08

Stihl Grooved ball bearing DIN625-6901-2Z

Stihl Grooved ball bearing DIN625-6901-2Z

9503 003 8052

£10.13

Stihl Guard

Stihl Guard

4128 791 4300

£4.02

Stihl Handle moulding, inner

Stihl Handle moulding, inner

4137 790 1101

£22.99

Stihl Handle moulding, outer

Stihl Handle moulding, outer

4137 791 0800

£16.87

Stihl Harness

Stihl Harness

4128 710 9000

£102.92

Stihl Heat shield

Stihl Heat shield

Stihl Hexagon nut DIN934-M5-8

Stihl Hexagon nut DIN934-M5-8

9210 260 0700

£0.28

Stihl Hexagon nut DIN934-M6-10

Stihl Hexagon nut DIN934-M6-10

9210 319 0900

£0.43

Stihl Hexagon nut M8

Stihl Hexagon nut M8

9220 260 1100

£0.71

Stihl Hexagonal bolt

Stihl Hexagonal bolt

9008 318 2410

£1.49

Stihl HOSE

Stihl HOSE

Stihl Hose

Stihl Hose

0000 930 2802

£3.89

Stihl Hose 155mm

Stihl Hose 155mm

4128 358 7600

£2.33

Stihl Hose 960mm / 37 13/16"

Stihl Hose 960mm / 37 13/16"

4203 711 7201

£3.16

Stihl HOUSING

Stihl HOUSING

Stihl Idle Adjustment Screw

Stihl Idle Adjustment Screw

Stihl Ignition module

Stihl Ignition module

4128 400 1306

£148.14

Stihl Index plate

Stihl Index plate

4002 713 7315

£11.10

Stihl Index plate

Stihl Index plate

4002 713 7300

£15.08

Stihl Inlet control lever

Stihl Inlet control lever

1125 121 5000

£3.31

Stihl Inlet needle

Stihl Inlet needle

4116 121 5100

£10.85

Stihl Insert

Stihl Insert

4128 021 2800

£6.28

Stihl Lead retainer

Stihl Lead retainer

4128 448 1200

£3.14

Stihl Lead retainer

Stihl Lead retainer

4128 448 1202

£2.51

Stihl Lever

Stihl Lever

4132 162 5000

£4.42

Stihl Lever

Stihl Lever

4134 123 7300

£3.19

Stihl Lock nut ISO7042 M6

Stihl Lock nut ISO7042 M6

9214 320 0900

£0.43

Stihl Locking pin

Stihl Locking pin

4130 893 7800

£0.17

Stihl Lockout lever

Stihl Lockout lever

4137 182 0801

£4.44

Stihl Loop handle

Stihl Loop handle

4130 790 1316

£19.67

Stihl Metering diaphragm

Stihl Metering diaphragm

4129 121 4700

£15.18

Stihl Model plate FR 350

Stihl Model plate FR 350

4134 967 1512

£4.39

Stihl MUFFLER

Stihl MUFFLER

Stihl Muffler gasket

Stihl Muffler gasket

4128 149 0600

£1.85

Stihl Needle cage 10x13x12.5

Stihl Needle cage 10x13x12.5

9512 003 2250

£7.04

Stihl O-ring 18x2.5

Stihl O-ring 18x2.5

9645 945 7603

£0.58

Stihl Oval head screw

Stihl Oval head screw

1120 122 7800

£4.36

Stihl Pan head self-tapping screw IS-5x14

Stihl Pan head self-tapping screw IS-5x14

9074 478 4125

£0.71

Stihl Pan head self-tapping screw IS-P4x16

Stihl Pan head self-tapping screw IS-P4x16

9074 478 3025

£0.71

Stihl Pan head self-tapping screw IS-P4x19

Stihl Pan head self-tapping screw IS-P4x19

9074 478 3075

£0.84

Stihl Pan head self-tapping screw IS-P6x14

Stihl Pan head self-tapping screw IS-P6x14

9074 478 4405

£0.84

Stihl PAWL

Stihl PAWL

Stihl Pin

Stihl Pin

4128 121 8900

£8.68

Stihl Pin

Stihl Pin

Stihl Piston pin 10x6.5x28

Stihl Piston pin 10x6.5x28

4119 034 1500

£6.96

Stihl Plug

Stihl Plug

4137 711 2101

£0.67

Stihl PROTECTIVE CAP

Stihl PROTECTIVE CAP

Stihl Pump diaphragm

Stihl Pump diaphragm

1129 121 4800

£15.18

Stihl Retainer

Stihl Retainer

4132 182 2100

£3.97

Stihl Retainer Top

Stihl Retainer Top

Stihl Rewind spring

Stihl Rewind spring

4134 190 0600

£9.14

Stihl Rider plate

Stihl Rider plate

4126 713 3100

£9.58

Stihl Ring

Stihl Ring

4111 716 9300

£1.25

Stihl Round head screw

Stihl Round head screw

1125 122 7403

£4.36

Stihl Round head screw

Stihl Round head screw

1120 122 7400

£4.36

Stihl Screen

Stihl Screen

4128 141 9000

£2.77

Stihl Screen

Stihl Screen

4134 141 9000

£2.77

Stihl Screw plug

Stihl Screw plug

4128 141 8000

£2.09

Stihl Sealing ring

Stihl Sealing ring

4134 129 3000

£6.01

Stihl Self-tapping screw DIN7971-3.5x6.5

Stihl Self-tapping screw DIN7971-3.5x6.5

9099 021 2330

£0.56

Stihl Self-tapping screw DIN7971-4.2x9.5

Stihl Self-tapping screw DIN7971-4.2x9.5

9099 021 0810

£0.71

Stihl Set of carburettor parts

Stihl Set of carburettor parts

4134 007 1060

£47.09

Stihl Set of gaskets

Stihl Set of gaskets

4134 007 1050

£11.93

Stihl Set of pinions

Stihl Set of pinions

4130 640 7301

£39.59

Stihl Shaft

Stihl Shaft

4128 162 7600

£55.32

Stihl Short circuit wire

Stihl Short circuit wire

4128 440 1105

£3.13

Stihl SHOULDER STUD

Stihl SHOULDER STUD

Stihl Skirt

Stihl Skirt

4119 716 3203

£9.66

Stihl Sleeve

Stihl Sleeve

4002 713 8300

£1.01

Stihl Sleeve

Stihl Sleeve

4002 713 8302

£2.46

Stihl Sleeve

Stihl Sleeve

4002 713 8310

£2.24

Stihl Sleeve

Stihl Sleeve

4002 713 8305

£2.66

Stihl Sleeve

Stihl Sleeve

4110 713 8300

£1.03

Stihl Slide

Stihl Slide

4203 792 7200

£2.95

Stihl Slide control

Stihl Slide control

4137 182 1700

£4.07

Stihl Snap ring DIN73130-C10

Stihl Snap ring DIN73130-C10

9463 650 1000

£0.56

Stihl Spacer sleeve

Stihl Spacer sleeve

4134 122 5000

£1.01

Stihl Spark plug boot

Stihl Spark plug boot

4128 405 1000

£6.94

Stihl Spindle

Stihl Spindle

1120 121 9200

£1.26

Stihl Spline screw IS-M5x10

Stihl Spline screw IS-M5x10

9022 341 0950

£0.71

Stihl Spline screw IS-M5x12

Stihl Spline screw IS-M5x12

9022 341 0960

£0.71

Stihl Spline screw IS-M5x16

Stihl Spline screw IS-M5x16

Stihl Spline screw IS-M6x14

Stihl Spline screw IS-M6x14

9022 341 1270

£0.84

Stihl Spline screw IS-M6x18

Stihl Spline screw IS-M6x18

9022 341 1310

£0.84

Stihl Spline screw IS-M6x25-10.9

Stihl Spline screw IS-M6x25-10.9

9022 341 1350

£0.98

Stihl Spool housing

Stihl Spool housing

4002 710 3600

£10.76

Stihl Spool housing

Stihl Spool housing

Stihl Spool insert

Stihl Spool insert

Stihl Spool insert

Stihl Spool insert

4002 713 3015

£6.47

Stihl Spool insert

Stihl Spool insert

4002 713 3016

£11.26

Stihl Spool insert

Stihl Spool insert

4002 713 3005

£7.66

Stihl Spring

Stihl Spring

1120 122 3004

£2.29

Stihl Spring

Stihl Spring

1123 122 3000

£2.29

Stihl Spring

Stihl Spring

4119 122 3002

£2.29

Stihl Spring

Stihl Spring

4203 708 0800

£2.90

Stihl Spring washer DIN127-B10

Stihl Spring washer DIN127-B10

9321 630 0200

£0.56

Stihl Square nut DIN557-M6-5

Stihl Square nut DIN557-M6-5

9222 068 0900

£0.43

Stihl Star nut left hand thread

Stihl Star nut left hand thread

4002 740 6700

£3.48

Stihl Star nut left hand thread

Stihl Star nut left hand thread

Stihl Strainer

Stihl Strainer

1123 121 7800

£3.25

Stihl Strap

Stihl Strap

4123 791 7400

£5.27

Stihl Support, bottom

Stihl Support, bottom

4134 182 2105

£3.35

Stihl SUPPORTING FRAME

Stihl SUPPORTING FRAME

Stihl SYNCHRONISER RING

Stihl SYNCHRONISER RING

Stihl Throttle cable

Stihl Throttle cable

4128 180 1107

£35.50

Stihl Throttle shaft with lever

Stihl Throttle shaft with lever

4134 120 7100

£17.15

Stihl Throttle shaft with lever

Stihl Throttle shaft with lever

4128 120 7150

£18.67

Stihl Throttle shutter

Stihl Throttle shutter

1123 121 3300

£4.40

Stihl Throttle trigger

Stihl Throttle trigger

4137 182 1000

£6.11

Stihl Thrust plate

Stihl Thrust plate

4137 710 3800

£17.04

Stihl Thrust plate

Stihl Thrust plate

4130 710 3801

£16.84

Stihl Top

Stihl Top

4002 710 9615

£26.21

Stihl Top

Stihl Top

4002 713 9605

£26.65

Stihl Top

Stihl Top

Stihl Torsion spring

Stihl Torsion spring

4132 162 7800

£1.03

Stihl Torsion spring

Stihl Torsion spring

4137 182 4500

£1.26

Stihl Torsion spring

Stihl Torsion spring

4002 998 4000

£4.15

Stihl Torsion spring

Stihl Torsion spring

4137 182 4502

£1.26

Stihl Transport guard Dia 350

Stihl Transport guard Dia 350

4116 790 3901

£49.97

Stihl Valve jet

Stihl Valve jet

4134 121 5402

£9.76

Stihl Valve nozzle

Stihl Valve nozzle

4128 121 5401

£9.76

Stihl Washer

Stihl Washer

Stihl Washer

Stihl Washer

4137 121 8600

£1.03

Stihl Washer DIN125-A10,5

Stihl Washer DIN125-A10,5

9291 021 0200

£0.43

Stihl Washer DIN433-6,4

Stihl Washer DIN433-6,4

9294 021 0140

£0.28