OS Engine Spares / Parts

Pump Holder Gasket FS70 Ultimate
Pump Holder Gasket FS70 Ultimate

X-OS44714200

£9.49
Out Of Stock
Rocker Cover Gasket FS70 Ultimate
Rocker Cover Gasket FS70 Ultimate

X-OS44714300

£5.23
Out Of Stock
Crankshaft Ball Bearing(F) FS70 Ult
Crankshaft Ball Bearing(F) FS70 Ult

X-OS44731000

£21.84
Out Of Stock
Intake Valve Assembly FS70 Ult.
Intake Valve Assembly FS70 Ult.

X-OS44750000

£48.21
Out Of Stock
Intake Valve FS70 Ultimate
Intake Valve FS70 Ultimate

X-OS44750100

£40.84
Out Of Stock
Exhaust Valve Assy (1Pr) FS70 Ult.
Exhaust Valve Assy (1Pr) FS70 Ult.

X-OS44751000

£48.21
Out Of Stock
Exhaust Valve (1Pc) FS70 Ultimate
Exhaust Valve (1Pc) FS70 Ultimate

X-OS44751100

£40.84
Out Of Stock
Rocker Arm Assembly (1Pr)FS70 Ult
Rocker Arm Assembly (1Pr)FS70 Ult

X-OS44753000

£23.74
Out Of Stock
Rocker Arm (1 Pc) FS70 Ultimate
Rocker Arm (1 Pc) FS70 Ultimate

X-OS44753100

£20.66
Out Of Stock
Camshaft FS70 Ultimate
Camshaft FS70 Ultimate

X-OS44762000

£53.19
Out Of Stock
Pushrod Cover Assembly FS70 Ult
Pushrod Cover Assembly FS70 Ult

X-OS44766100

£13.29
Out Of Stock
Pushrod Cover FS70 Ultimate
Pushrod Cover FS70 Ultimate

X-OS44766110

£3.79
Out Of Stock
Slide Valve (60U) FS70 Ultimate
Slide Valve (60U) FS70 Ultimate

X-OS44781200

£33.49
Shadow Stock
Throttle Lever Assy(60U) FS70 Ult
Throttle Lever Assy(60U) FS70 Ult

X-OS44781400

£6.41
Out Of Stock
Mixture Control Valve FS70 Ultimate
Mixture Control Valve FS70 Ultimate

X-OS44781650

£26.13
Shadow Stock
Pump Holder Assembly FS70 Ultimate
Pump Holder Assembly FS70 Ultimate

X-OS44782110

£47.49
Out Of Stock
Nipple No.16
Nipple No.16

X-OS44782160

£5.69
Out Of Stock
Crankcase - FSa81
Crankcase - FSa81

X-OS44801000

£120.64
Shadow Stock
Cam Cover - FSa81
Cam Cover - FSa81

X-OS44801100

£9.49
Out Of Stock
Crankshaft - FSa81
Crankshaft - FSa81

X-OS44802000

£105.21
Out Of Stock
Cylinder Head - FSa81
Cylinder Head - FSa81

X-OS44804100

£108.06
Out Of Stock
Connecting Rod - FSa81
Connecting Rod - FSa81

X-OS44805000

£30.88
Out Of Stock
Cover Plate - FSa81
Cover Plate - FSa81

X-OS44807000

£15.91
Out Of Stock
Drive Hub - FSa81
Drive Hub - FSa81

X-OS44808000

£20.19
Out Of Stock
Silencer F-5030 - FSa81
Silencer F-5030 - FSa81

X-OS44825000

£75.53
Out Of Stock
Silencer Body F-5030 - FSa81
Silencer Body F-5030 - FSa81

X-OS44825100

£62.94
Out Of Stock
Exhaust Header Pipe Assy-FSa81
Exhaust Header Pipe Assy-FSa81

X-OS44825200

£18.29
Out Of Stock
Silencer Assy. Screw F-5030 - FSa81
Silencer Assy. Screw F-5030 - FSa81

X-OS44825400

£8.08
Out Of Stock
Intake Valve - FSa81
Intake Valve - FSa81

X-OS44850000

£26.13
Out Of Stock
Exhaust Valve Assy. - FSa81
Exhaust Valve Assy. - FSa81

X-OS44851000

£26.13
Out Of Stock
Push Rod Cover assy. - FSa81
Push Rod Cover assy. - FSa81

X-OS44866100

£8.08
Shadow Stock
Intake Manifold - FSa81
Intake Manifold - FSa81

X-OS44868000

£28.26
Shadow Stock
Carburettor Complete (60RA)
Carburettor Complete (60RA)

X-OS44881000

£150.58
Out Of Stock
Air Funnel - FSa81
Air Funnel - FSa81

X-OS44881300

£18.29
Out Of Stock
Needle Assembly (60RA)
Needle Assembly (60RA)

X-OS44881970

£13.54
Out Of Stock
Crankcase - FSa110
Crankcase - FSa110

X-OS44901000

£163.16
Out Of Stock
Cam Cover - FSa110
Cam Cover - FSa110

X-OS44901100

£10.69
Out Of Stock
Head Gasket for FSa-110
Head Gasket for FSa-110

X-OS44901460

£4.28
Out Of Stock
Crankshaft - FSa110
Crankshaft - FSa110

X-OS44902000

£94.99
Out Of Stock
Cylinder Liner - FSa110
Cylinder Liner - FSa110

X-OS44903100

£56.99
Out Of Stock
Piston - FSa110
Piston - FSa110

X-OS44903200

£55.81
Out Of Stock
Piston Ring - FSa110
Piston Ring - FSa110

X-OS44903400

£35.63
Out Of Stock
Cylinder head - FSa110
Cylinder head - FSa110

X-OS44904100

£120.64
Out Of Stock
Rocker Cover - FSa110(Blue)
Rocker Cover - FSa110(Blue)

X-OS44904200

£24.69
Shadow Stock
Piston Pin - FSa110
Piston Pin - FSa110

X-OS44906000

£9.26
Out Of Stock
Cover Plate - FSa110
Cover Plate - FSa110

X-OS44907000

£19.71
Shadow Stock
Cover Plate - FSa110
Cover Plate - FSa110

X-OS44907030

£28.26
Out Of Stock
Drive Washer - FSa110
Drive Washer - FSa110

X-OS44908000

£20.89
Out Of Stock
Silencer F-5040 - FSa110
Silencer F-5040 - FSa110

X-OS44925000

£80.28
Out Of Stock
Silencer Body F-5040 - FSa110
Silencer Body F-5040 - FSa110

X-OS44925100

£65.54
Out Of Stock
Silencer Assy Screw - Fsa110
Silencer Assy Screw - Fsa110

X-OS44925300

£8.08
Out Of Stock
Silencer Gasket - FSa110
Silencer Gasket - FSa110

X-OS44925310

£4.99
Out Of Stock
Exhaust header Pipe Assy - FSa110
Exhaust header Pipe Assy - FSa110

X-OS44926000

£20.89
Shadow Stock
Rocker Support - FSa110
Rocker Support - FSa110

X-OS44961400

£33.49
Out Of Stock
Camshaft - FSa110
Camshaft - FSa110

X-OS44962000

£84.31
Out Of Stock
Push Rod - FSa110
Push Rod - FSa110

X-OS44966000

£8.08
Out Of Stock
Push Rod Cover Assy - FSa110
Push Rod Cover Assy - FSa110

X-OS44966100

£13.29
Shadow Stock
Intake Manifold - FSa110
Intake Manifold - FSa110

X-OS44969400

£30.88
Shadow Stock
Carburettor Complete (60Y)-FSa110
Carburettor Complete (60Y)-FSa110

X-OS44981000

£150.58
Out Of Stock
Carburettor Body (60Y)
Carburettor Body (60Y)

X-OS44981100

£50.34
Out Of Stock
Carburettor Rotor (60Y)
Carburettor Rotor (60Y)

X-OS44981200

£40.84
Out Of Stock
Propeller Nut - 5/16 UNF
Propeller Nut - 5/16 UNF

X-OS45010002

£7.59
Shadow Stock
Spinner Nut - 5/16 UNF
Spinner Nut - 5/16 UNF

X-OS45024000

£16.39
Shadow Stock
Valve Spring FS40/48S
Valve Spring FS40/48S

X-OS45060205

£4.99
Out Of Stock
Valve Spring Seat FS/FT/FR
Valve Spring Seat FS/FT/FR

X-OS45060309

£4.99
Shadow Stock
Valve Spring Retainer FS
Valve Spring Retainer FS

X-OS45060402

£4.99
Out Of Stock
Tappet Adjusting Screw FS/FT
Tappet Adjusting Screw FS/FT

X-OS45061202

£7.36
Out Of Stock
Rear Counter Weight Fix.Scw Wankel
Rear Counter Weight Fix.Scw Wankel

X-OS45067319

£5.94
Out Of Stock
Carburettor Rubber Gasket FS48S/FR
Carburettor Rubber Gasket FS48S/FR

X-OS45115000

£4.99
Out Of Stock
OS Engines Manifold Nut Ft120Ii/Ft160
OS Engines Manifold Nut Ft120Ii/Ft160

X-OS45169200

£4.99
Out Of Stock
Exhaust Pipe Gasket FT160
Exhaust Pipe Gasket FT160

X-OS45169210

£4.99
Out Of Stock
Crankcase FS40 Surpass
Crankcase FS40 Surpass

X-OS45201040

£40.38
Out Of Stock
OS Engines Cam Cover Fs40/Fs40S
OS Engines Cam Cover Fs40/Fs40S

X-OS45201110

£7.36
Out Of Stock
Cylinder Liner FS40 Surpass
Cylinder Liner FS40 Surpass

X-OS45203100

£28.98
Out Of Stock
Piston FS40 Surpass
Piston FS40 Surpass

X-OS45203210

£28.26
Out Of Stock
Cylinder Head w/Valve FS40 Surpass
Cylinder Head w/Valve FS40 Surpass

X-OS45204010

£115.66
Out Of Stock
Cylinder Head FS40 Surpass
Cylinder Head FS40 Surpass

X-OS45204110

£68.16
Out Of Stock
Rocker Cover FS40/48 Surpass
Rocker Cover FS40/48 Surpass

X-OS45204210

£4.99
Out Of Stock
Connecting Rod FS40S/48S/52S
Connecting Rod FS40S/48S/52S

X-OS45205000

£13.78
Out Of Stock
Cover Plate FS40S
Cover Plate FS40S

X-OS45207000

£4.99
Out Of Stock
Screw Set FS40 Surpass
Screw Set FS40 Surpass

X-OS45213010

£7.36
Out Of Stock
Cylinder Head Gasket FS40 Surpass
Cylinder Head Gasket FS40 Surpass

X-OS45214100

£5.69
Shadow Stock
Silencer Body FS40 Surpass
Silencer Body FS40 Surpass

X-OS45225010

£18.53
Out Of Stock
Exhaust Header Assembly FS40/48S
Exhaust Header Assembly FS40/48S

X-OS45226000

£9.49
Out Of Stock
Ball Race(F) FS26S/40S
Ball Race(F) FS26S/40S

X-OS45231000

£14.24
Out Of Stock
Camshaft Bearing FS40/FS120S
Camshaft Bearing FS40/FS120S

X-OS45231100

£15.91
Shadow Stock
Valve Assembly FS40/48S
Valve Assembly FS40/48S

X-OS45260010

£26.13
Out Of Stock
Valve Assembly FS40S-CX
Valve Assembly FS40S-CX

X-OS45260050

£22.09
Out Of Stock
OS Engines Valve Fs40S/48S
OS Engines Valve Fs40S/48S

X-OS45260110

£20.89
Out Of Stock
Valve Spring FS40S-CX
Valve Spring FS40S-CX

X-OS45260250

£3.09
Shadow Stock
Rocker Arm Assembly FS40S/48S/52S
Rocker Arm Assembly FS40S/48S/52S

X-OS45261010

£28.26
Out Of Stock
OS Engines Rocker Arm Fs40S/48S/52S
OS Engines Rocker Arm Fs40S/48S/52S

X-OS45261110

£26.13
Out Of Stock
Rocker Support Assembly FS40/48/52S
Rocker Support Assembly FS40/48/52S

X-OS45261400

£11.64
Out Of Stock
Rocker Support FS40/48S/52S
Rocker Support FS40/48S/52S

X-OS45261410

£11.39
Shadow Stock
Camshaft FS40S/48S
Camshaft FS40S/48S

X-OS45262010

£50.34
Out Of Stock
Camshaft FS40S-CX
Camshaft FS40S-CX

X-OS45262050

£38.48
Out Of Stock
Showing 1441 - 1536 of 2204 matching items