Yamaha Parts

Pattern parts and accessories for the Yamaha YH 50 Why 99-03

Pattern Yamaha Parts

To Order Yamaha YH 50 Why 99-03 parts: simply enter the number required in the input box marked 'Quantity:' adjacent to the parts required and press the 'Add parts to order' button at the bottom of the page.

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Part Description Price Quantity Info Picture
£ 15.05
 
Yamaha YH 50 Why 99-03 Mirror Left Hand
£ 15.05
 
Yamaha YH 50 Why 99-03 Mirror Right Hand
£ 20.47
Information Part Information
Caged Roller Bearing set and races. Not Tapered
Yamaha YH 50 Why 99-03 Headrace Bearings Set
£ 39.47
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Non Stock Item Ordered On Request Only
Yamaha YH 50 Why 99-03 Disc Front EBC - Left Hand
£ 2.95
 
Yamaha YH 50 Why 99-03 Dot 4 Hydraulic Fluid 250 ml - Rock Oil
£ 4.96
 
Yamaha YH 50 Why 99-03 Dot 4 Hydraulic Fluid 500 ml - Ferodo
£ 4.96
 
Yamaha YH 50 Why 99-03 Dot 4 Hydraulic Fluid 500 ml - Rock Oil
£ 3.00
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1.25mm Thread
Yamaha YH 50 Why 99-03 Banjo Bolt for Front Caliper - Stainless
£ 3.00
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1.25mm Thread
Yamaha YH 50 Why 99-03 Banjo Bolt for Front Mastercylinder Single Hose - Stainless
£ 0.18
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2 Needed per Banjo bolt
Yamaha YH 50 Why 99-03 Copper Washer for Banjo Bolt
£ 9.67
 
Yamaha YH 50 Why 99-03 Pads Front EBC Sintered (HH Type)
£ 8.99
 
Yamaha YH 50 Why 99-03 Pads Front EBC Standard (GG Type)
£ 21.71
 
Yamaha YH 50 Why 99-03 Pads Front Goldfren (HH Type)
£ 7.51
 
Yamaha YH 50 Why 99-03 Pads Front Kyoto Standard (GG Type)
Pads Front Vesrah Green (GG Type) Reduced from:  19.04
£ 13.33
Information
**30% DISCOUNT!**
Limited time, order while stocks last.
Part Information
Yamaha YH 50 Why 99-03 Pads Front Vesrah Green (GG Type)
£ 14.51
 
Yamaha YH 50 Why 99-03 Shoes Rear EBC Standard
£ 9.14
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110mm x 25mm
Yamaha YH 50 Why 99-03 Shoes Rear Pattern
£ 8.20
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Outer 92cm Inner 93cm
Yamaha YH 50 Why 99-03 Speedo Cable
£ 32.45
 
Yamaha YH 50 Why 99-03 Centrifugal Clutch - Adjustable Performance 107mm
£ 21.60
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107 mm
Yamaha YH 50 Why 99-03 Centrifugal Clutch - Standard 107mm
£ 1.48
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28mm x 1mm thread Requires 34mm spanner For 105mm or 107mm clutches 50cc engine.
Non Stock Item Ordered On Request Only
Yamaha YH 50 Why 99-03 Clutch Nut - Flat
£ 6.00
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Pack of 6 Clutch Roller Kit 15 x 12mm 6.5g
Yamaha YH 50 Why 99-03 Clutch Roller Kit
£ 11.70
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BLUE +1000 Rpm, YELLOW +1500 Rpm, RED +2000 Rpm
Yamaha YH 50 Why 99-03 Clutch Springs Mixed Pack of 3x3
£ 58.39
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FITS SCOOTERS WITH 107mm CLUTCHES. CAN BE USED WITH SCOOTERS WITH 105mm CLUTCHES BUT THE CLUTCH MUST BE UPGRADED TO A 107mm CLUTCH.
Yamaha YH 50 Why 99-03 Variator Kit Complete 50cc
£ 9.46
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KG22-STRAIGHT REPLACEMENT KG27-UP TO 10HP KG32-OVER 10HP PLEASE REFER TO YOUR MANUAL
Yamaha YH 50 Why 99-03 Variator spring - kg.22 (BLUE)
£ 9.46
Information Part Information
KG22-STRAIGHT REPLACEMENT KG27-UP TO 10HP KG32-OVER 10HP PLEASE REFER TO YOUR MANUAL
Yamaha YH 50 Why 99-03 Variator spring - kg. 27 (YELLOW)
£ 9.46
Information Part Information
KG22-STRAIGHT REPLACEMENT KG27-UP TO 10HP KG32-OVER 10HP PLEASE REFER TO YOUR MANUAL
Yamaha YH 50 Why 99-03 Variator spring - kg. 32 (RED)
PLUG:
£ 37.49
Information Part Information
Automatic With Microprocessor 4 Charging cycles Battery Capacity 1.2 - 60Ah EURO Plug
Yamaha YH 50 Why 99-03 Battery Charger BC Auto (Easy 6)
£ 30.00
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Maintenance Free
Yamaha YH 50 Why 99-03 Battery Motobatt Sealed High Torque
£ 16.07
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Capacity 4Ah/10hr L:120mm W:70mm H:95mm Requires 1 Acid Pack
Yamaha YH 50 Why 99-03 Battery Nitro
£ 16.38
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L:120mm W:70mm H:92mm Requires 1 Acid Pack
Yamaha YH 50 Why 99-03 Battery Pattern
£ 18.70
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L:120mm W:70mm H:92mm Requires 1 Acid Pack
Yamaha YH 50 Why 99-03 Battery Yuasa
£ 6.60
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Front and rear brake light switch. Screw in type,bullet connectors.
Yamaha YH 50 Why 99-03 Brake Light Switch - Front
£ 6.60
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Front and rear brake light switch. Screw in type,bullet connectors.
Yamaha YH 50 Why 99-03 Brake Light Switch - Rear
£ 7.66
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In Some Fitments 2 Pin Replaces 3 Pin as this 2 Pin Unit is Internally Earthed
Yamaha YH 50 Why 99-03 Flasher Relay
£ 46.93
Information Part Information
Please note not suitable for engines with Ducati ignitions.
Non Stock Item Ordered On Request Only
Yamaha YH 50 Why 99-03 Generator - Stator
£ 8.35
 
Yamaha YH 50 Why 99-03 Horn - Universal 70mm Diameter
£ 16.80
 
Yamaha YH 50 Why 99-03 Ignition Coil
£ 54.00
Information Part Information
Includes Ignition Switch, Seat Lock and Storage Compartment Lock. Please check fittings visually as fitting information is constantly updating.
Yamaha YH 50 Why 99-03 Ignition Switch
£ 39.60
Information Part Information
Includes Ignition Switch and Seat Lock.
Yamaha YH 50 Why 99-03 Ignition Switch Plus Lock Set
£ 15.26
Information Part Information
4 Pins in a row
Yamaha YH 50 Why 99-03 Rectifier
£ 2.40
 
Yamaha YH 50 Why 99-03 Spark Plug Bosch
£ 2.58
 
Yamaha YH 50 Why 99-03 Spark Plug NGK
£ 10.54
Information Part Information
Price is Per Plug short reach 1/2 inch
Yamaha YH 50 Why 99-03 Spark Plug NGK Iridium
£ 26.42
 
Yamaha YH 50 Why 99-03 Starter Motor
£ 42.02
 
Yamaha YH 50 Why 99-03 Starter Solenoid / Relay
£ 59.75
Information Part Information
Please note that no head is supplied with this cylinder - in most cases the old head can be used, otherwise will need to be ordered separately.
Yamaha YH 50 Why 99-03 Barrel and Piston - Assembly
£ 79.42
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Bore Size 47mm for 70cc Carburettor may need rejet to get the best from Kit. *Please note* Increased Performance can put additional strain on aged components. Licensing , Registration and Insurance may be affected (depending on country).
Non Stock Item Ordered On Request Only
Yamaha YH 50 Why 99-03 Barrel and Piston - Big Bore Kit
£ 33.80
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This kit does not contain thrust washers
Non Stock Item Ordered On Request Only
Yamaha YH 50 Why 99-03 Con Rod Kit
£ 74.04
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Standard Crankshaft for 10mm piston pin. For 12mm or Racing Crankshaft please enquire.
Non Stock Item Ordered On Request Only
Yamaha YH 50 Why 99-03 Crankshaft Assembly
£ 0.71
 
Yamaha YH 50 Why 99-03 Crankshaft Nut
£ 30.64
Information Part Information
Kit contains 2 unsealed bearings and 2 seals.
Yamaha YH 50 Why 99-03 Crankshaft Seal and Mainbearing Kit
£ 22.98
 
Yamaha YH 50 Why 99-03 Cylinder Head
£ 1.39
 
Yamaha YH 50 Why 99-03 Cylinder Head Nut
£ 21.19
Information Part Information
Gear on this kickshaft is not curved, please see photo.
Non Stock Item Ordered On Request Only
Yamaha YH 50 Why 99-03 Kickstart Shaft
£ 1.67
Information Part Information
Non Stock Item Ordered On Request Only
Yamaha YH 50 Why 99-03 Kickstart Sliding Gear Spring
£ 6.97
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Non Stock Item Ordered On Request Only
Yamaha YH 50 Why 99-03 Kickstart Spring
£ 5.10
Information Part Information
20x47x14mm
Yamaha YH 50 Why 99-03 Main Bearing Left Hand Side
£ 5.10
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20x47x14mm
Yamaha YH 50 Why 99-03 Main Bearing Right Hand Side
£ 47.54
 
Yamaha YH 50 Why 99-03 Oil Pump
£ 17.86
Information Part Information
Piston Kit - Piston/Rings/Gudgeon Pin/Circlips. Piston has ports. Diameter 40.00mm Std oversizes avaliable.
Yamaha YH 50 Why 99-03 Piston Kit 0.00 Standard
£ 15.58
Information Part Information
Piston Kit - Piston/Rings/Gudgeon Pin/Circlips Oversize 0.25 (40.25mm)
Non Stock Item Ordered On Request Only
Yamaha YH 50 Why 99-03 Piston Kit 0.25 Oversize
£ 15.58
Information Part Information
Piston Kit - Piston/Rings/Gudgeon Pin /Circlips Oversize 0.50 (40.50mm)
Non Stock Item Ordered On Request Only
Yamaha YH 50 Why 99-03 Piston Kit 0.50 Oversize
£ 15.58
Information Part Information
Piston Kit - Piston/Rings/Gudgeon Pin/Circlips Oversize 1.00 (41.00mm)
Non Stock Item Ordered On Request Only
Yamaha YH 50 Why 99-03 Piston Kit 1.00 Oversize
£ 15.58
Information Part Information
Piston Kit - Piston/Rings/Gudgeon Pin/Circlips Oversize 1.50 (41.50mm)
Non Stock Item Ordered On Request Only
Yamaha YH 50 Why 99-03 Piston Kit 1.50 Oversize
£ 15.58
Information Part Information
Piston Kit - Piston/Rings/Gudgeon Pin/Circlips Oversize 2.00 (42.00mm)
Non Stock Item Ordered On Request Only
Yamaha YH 50 Why 99-03 Piston Kit 2.00 Oversize
£ 24.19
Information Part Information
Non Stock Item Ordered On Request Only
Yamaha YH 50 Why 99-03 Piston Kit Big Bore 0.00 Standard
£ 8.06
 
Yamaha YH 50 Why 99-03 Piston Rings 0.00 (STD) Per Piston
£ 8.06
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Non Stock Item Ordered On Request Only
Yamaha YH 50 Why 99-03 Piston Rings 0.25 Oversize
£ 8.06
Information Part Information
Non Stock Item Ordered On Request Only
Yamaha YH 50 Why 99-03 Piston Rings 0.50 Oversize
£ 8.12
Information Part Information
Non Stock Item Ordered On Request Only
Yamaha YH 50 Why 99-03 Piston Rings 0.75 Oversize
£ 8.12
Information Part Information
Non Stock Item Ordered On Request Only
Yamaha YH 50 Why 99-03 Piston Rings 1.00 Oversize
£ 8.58
Information Part Information
Non Stock Item Ordered On Request Only
Yamaha YH 50 Why 99-03 Piston Rings 1.50 Oversize
£ 8.58
Information Part Information
Non Stock Item Ordered On Request Only
Yamaha YH 50 Why 99-03 Piston Rings 2.00 Oversize
£ 6.00
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10mm ID 14mm OD 12mm Length
Yamaha YH 50 Why 99-03 Small End Bearings
£ 2.05
 
Yamaha YH 50 Why 99-03 Sump Plug
£ 7.50
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Non Stock Item Ordered On Request Only
£ 1.27
 
Yamaha YH 50 Why 99-03 Exhaust Gasket Front - Aluminium Fibre
£ 10.98
 
Yamaha YH 50 Why 99-03 Gasket Set - Full - Pattern
£ 7.50
 
Yamaha YH 50 Why 99-03 Gasket Set - Top End
£ 7.80
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Fully Synthetic 2 Stroke Oil
Yamaha YH 50 Why 99-03 2 Stroke Oil - Fully Synthetic - Vision - ONE Litre
£ 5.62
Information Part Information
JASO FC ISO-GD Grade. low smoke and reduces exhaust clogging. Suitable for modern engines.
Yamaha YH 50 Why 99-03 2 Stroke Oil - Semi Synthetic - Vision - Per Litre
£ 5.26
 
Yamaha YH 50 Why 99-03 Crank Left Hand Oil Seal
£ 4.06
 
Yamaha YH 50 Why 99-03 Crank Right Hand Oil Seal
£ 2.03
 
Yamaha YH 50 Why 99-03 Drive / Output Shaft Oil Seal
£ 24.19
 
Yamaha YH 50 Why 99-03 Mechanical Water Pump Seal
£ 98.69
Information Part Information
Comes with rollers and springs.
Non Stock Item Ordered On Request Only
Yamaha YH 50 Why 99-03 Exhaust Complete
£ 1.98
 
Yamaha YH 50 Why 99-03 Air Filter
£ 4.80
Information Part Information
30cm by 30cm 12inch by 12inch Air filter foam to cut to size
Yamaha YH 50 Why 99-03 Air Filter Alternative
£ 8.70
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Synthetic high performance suspension fluid 10W
Yamaha YH 50 Why 99-03 Fork Oil - Rock Oil Synthetic - Standard Grade - 1 Litre
£ 89.76
Information Part Information
Air intake diameter 35mm 24mm rubber sleeve type fitting Adjusting screws are on righthand side
Non Stock Item Ordered On Request Only
Yamaha YH 50 Why 99-03 Carburettor
Size:
£ 3.01
Information Part Information
Main Jets for Dell Orto Carburettors. 5mmx0.75mm thread. 7mm head. Dell Orto Carburettors found on many scooter engines. Please check on the side of your carburettor for Dell Orto stamp (and model). 5mmx0.75mm Thread. Used on PHBG model as a main jet and PHBH/PHBL/VHSB as a pilot jet.
Non Stock Item Ordered On Request Only
Yamaha YH 50 Why 99-03 Carburettor - Main Jet
£ 15.34
 
Yamaha YH 50 Why 99-03 Carburettor to Engine Inlet Rubbers
£ 17.87
 
Yamaha YH 50 Why 99-03 Front Brake Lever
£ 1.99
 
Yamaha YH 50 Why 99-03 Lever Sleeves
£ 7.66
 
Yamaha YH 50 Why 99-03 Rear Brake Lever
£ 2.95
 
Yamaha YH 50 Why 99-03 Bulb Headlight
£ 7.67
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Non Stock Item Ordered On Request Only
£ 38.89
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Non-Stock Item - Please Allow 7-10 Days
Yamaha YH 50 Why 99-03 YSS Shocks - Rear
£ 16.80
Information Part Information
Kyoto racing belt from original manufacturer - 16 x 9.5 x 762 mm
Yamaha YH 50 Why 99-03 Drive Belt