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Stihl FR 450 Backpack Brushcutter Spares

View all the spares that fit a Stihl 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
4128 967 1504
Replacement
Stihl *CARBURETTOR HOUSING
Stihl *CARBURETTOR HOUSING
4128 120 0100
Replacement
Stihl *HOSE
Stihl *HOSE
4134 358 7600
Stihl *SHIM
Stihl *SHIM
4134 028 1300
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 6801
£4.31
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
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
4126 713 6500
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
4119 007 1013
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
1125 122 9001
£2.09
Stihl E-clip
Stihl E-clip
1120 122 9000
£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
4134 122 1800
Replacement
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
0000 930 2802
£3.89
Stihl HOSE
Stihl HOSE
4128 195 6200
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
4128 160 0500
Replacement
Stihl Idle Adjustment Screw
Stihl Idle Adjustment Screw
4134 122 6300
Stihl Ignition module
Stihl Ignition module
4128 400 1306
£148.14
Stihl Index plate
Stihl Index plate
4002 713 7300
£15.08
Stihl Index plate
Stihl Index plate
4002 713 7315
£11.10
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
Replacement
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
4134 140 0653
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
4002 713 7205
Stihl Pin
Stihl Pin
4137 121 8900
Replacement
Stihl Pin
Stihl Pin
4128 121 8900
£8.68
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
4132 162 2800
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
4134 182 2101
Replacement
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
1120 122 7400
£4.36
Stihl Round head screw
Stihl Round head screw
1125 122 7403
£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
4002 713 6500
Stihl Skirt
Stihl Skirt
4119 716 3203
£9.66
Stihl Sleeve
Stihl Sleeve
4110 713 8300
£1.03
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 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
9022 341 0980
Replacement
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
4003 713 3600
Stihl Spool insert
Stihl Spool insert
4002 713 3005
£7.66
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
4003 713 3000
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
4110 713 6801
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
4128 790 6805
Replacement
Stihl SYNCHRONISER RING
Stihl SYNCHRONISER RING
4002 713 6905
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
4111 713 9601
Stihl Torsion spring
Stihl Torsion spring
4002 998 4000
£4.15
Stihl Torsion spring
Stihl Torsion spring
4137 182 4502
£1.26
Stihl Torsion spring
Stihl Torsion spring
4132 162 7800
£1.03
Stihl Torsion spring
Stihl Torsion spring
4137 182 4500
£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
4112 713 8500
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
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