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Scooter Parts Catalog has the cylinder parts for your 50cc, 110cc, 125cc, 150cc, and 250cc scooter engine. Included in the cylinder parts group are scooter pistons, intake valves, exhaust valves, rocker arms, chain tensioning parts, valve springs complete cylinders and more.
If it is time to rebuild your 4 stroke gas scooter engine we can help with all the necessary Intake and Exhaust valves and springs are important for upgrading your scooter's performance .
We ship a variety of Intake and Exhaust valves and springs for Chinese-built 50cc GY6 QMB139, 125cc GY6 QMI152/157 and 150cc GY6 QMJ152/157 engine.
 
QMB139 Intake Valve - 69mm (151-245)
QMB139 Intake Valve - 69mm (151-245)
Regular Price: $11.00
Season Special: $7.99
Intake Valve (151-79)
Intake Valve (151-79)
Regular Price: $14.00
Season Special: $7.99
150cc Intake Valve (164-178)
150cc Intake Valve (164-178)
Regular Price: $21.00
Season Special: $4.99
 
125cc GY6 Intake Valve (164-21)
125cc GY6 Intake Valve (164-21)
Regular Price: $28.00
Season Special: $2.99
Intake Valve (180-101)
Intake Valve (180-101)
Regular Price: $20.00
Season Special: $10.99
QMB139 Exhaust Valve - 69mm (151-246)
QMB139 Exhaust Valve - 69mm (151-246)
Regular Price: $11.00
Season Special: $7.99
 
Exhaust Valve (151-80)
Exhaust Valve (151-80)
Regular Price: $14.00
Season Special: $7.99
150cc Exhaust Valve (164-179)
150cc Exhaust Valve (164-179)
Regular Price: $21.00
Season Special: $4.99
125cc Exhaust Valve (164-22)
125cc Exhaust Valve (164-22)
Regular Price: $21.00
Season Special: $4.99
 
Exhaust Valve (180-102)
Exhaust Valve (180-102)
Regular Price: $20.00
Season Special: $12.99
QMB139 64mm Valve Rebuild Kit (151-239)
QMB139 64mm Valve Rebuild Kit (151-239)
Regular Price: $36.00
Season Special: $25.99
QMB139 69mm Valve Rebuild Kit (151-262)
QMB139 69mm Valve Rebuild Kit (151-262)
Regular Price: $35.00
Season Special: $15.99
 
GY6 Valve Rebuild Kit (164-295)
GY6 Valve Rebuild Kit (164-295)
Regular Price: $38.00
Season Special: $26.99
Valve Rocker Arm (180-112)
Valve Rocker Arm (180-112)
Regular Price: $17.00
Season Special: $12.99
Outer Valve Spring (151-108)
Outer Valve Spring (151-108)
Regular Price: $10.00
Season Special: $1.49
 
Innver Valve Spring (151-109)
Innver Valve Spring (151-109)
Regular Price: $10.00
Season Special: $2.99
Spring Valve Outer (164-174)
Spring Valve Outer (164-174)
Regular Price: $12.00
Season Special: $1.99
Spring Valve Inner (164-175)
Spring Valve Inner (164-175)
Regular Price: $12.00
Season Special: $1.99
 
GY6B Inner Valve Spring (165-22)
GY6B Inner Valve Spring (165-22)
Regular Price: $7.00
Season Special: $3.99
GY6 Titanium Valve Spring Retainers (169-420)
GY6 Titanium Valve Spring Retainers (169-420)
Regular Price: $48.00
Season Special: $34.99
VOG 260 Valve Shims (122-13)
VOG 260 Valve Shims (122-13)
Regular Price: $8.00
Season Special: $1.99
 
VOG 260 Valve Keeper Sets (122-8)
VOG 260 Valve Keeper Sets (122-8)
Regular Price: $7.00
Season Special: $1.49
Valve Oil Seal (151-106)
Valve Oil Seal (151-106)
Regular Price: $10.00
Season Special: $4.99
Valve Washer (151-107)
Valve Washer (151-107)
Regular Price: $7.00
Season Special: $0.99
 
Valve Spring Seat (151-110)
Valve Spring Seat (151-110)
Regular Price: $9.00
Season Special: $2.49
Valve Clips (151-111)
Valve Clips (151-111)
Regular Price: $10.00
Season Special: $1.49
Valve Guide (151-112)
Valve Guide (151-112)
Regular Price: $13.00
Season Special: $4.99
 
Valve Keepers (164-172)
Valve Keepers (164-172)
Regular Price: $8.00
Season Special: $1.99
GY6 Valve Cover Plate (164-184)
GY6 Valve Cover Plate (164-184)
Regular Price: $8.00
Season Special: $0.99
Driven Racing Honda Grom Engine Valve Cover Set (169-446)
Driven Racing Honda Grom Engine Valve Cover Set (169-446)
Regular Price: $83.00
Season Special: $62.99