Engine Crankcase Parts for Scooters, ATVS, Go-karts and Bikes

 
Scooter Parts Catalog has the crankcase parts for your 50cc, 110cc, 125cc, 150cc, and 250cc scooter engine. Included in the crankcase parts group are transmission, CVT, valve, crankcase covers. starter gears, starter shafts and more.
While most crankcase parts are pretty durable, all things eventually wear out or break. When that happens, and it will, we will be here to find the correct replacement part for your scooter.
We stock a wide range of crankcase parts for Chinese-built 50cc GY6 QMB139, 125cc GY6 QMI152/157 and 150cc GY6 QMJ152/157 engines
 
Left Crankcase (148-12)
Left Crankcase (148-12)
Regular Price: $68.00
Season Special: $50.49
Qingqi B2 crankcase cover
Qingqi B2 crankcase cover
Regular Price: $63.00
Season Special: $44.99
Right Crankcase (148-9)
Right Crankcase (148-9)
Regular Price: $55.00
Season Special: $38.99
 
Left Crankcase (151-127)
Left Crankcase (151-127)
Regular Price: $94.00
Season Special: $69.99
Right Crankcase (161-153)
Right Crankcase (161-153)
Regular Price: $55.00
Season Special: $38.99
GY6B Right Crankcase (165-30)
GY6B Right Crankcase (165-30)
Regular Price: $70.00
Season Special: $49.99
 
Right Crankcase (151-129)
Right Crankcase (151-129)
Regular Price: $56.00
Season Special: $39.99
GY6B Left Crankcase (165-29)
GY6B Left Crankcase (165-29)
Regular Price: $119.00
Season Special: $84.99
Left Crankcase Cover (151-77)
Left Crankcase Cover (151-77)
Regular Price: $60.00
Season Special: $42.99
 
Right Crankcase Cover (151-78)
Right Crankcase Cover (151-78)
Regular Price: $47.00
Season Special: $33.49
Chrome QMB139 CVT Cover - Shortcase (169-337)
Chrome QMB139 CVT Cover - Shortcase (169-337)
Regular Price: $105.00
Season Special: $74.99
Chrome QMB139 CVT Cover - Longcase (169-338)
Chrome QMB139 CVT Cover - Longcase (169-338)
Regular Price: $112.00
Season Special: $79.99
 
Left crankcase cover, long (151-97)
Left crankcase cover, long (151-97)
Regular Price: $60.00
Season Special: $42.99
Left Crankcase (161-151)
Left Crankcase (161-151)
Regular Price: $83.00
Season Special: $61.49
Left Crankcase Cover (161-32)
Left Crankcase Cover (161-32)
Regular Price: $99.00
Season Special: $72.99
 
GY6 Left CVT Crankcase Cover (164-116)
GY6 Left CVT Crankcase Cover (164-116)
Regular Price: $67.00
Season Special: $44.49
GY6 left Crankcase Assy  (164-150)
GY6 left Crankcase Assy (164-150)
Regular Price: $108.00
Season Special: $74.99
GY6 Right Crankcase Assy (164-151)
GY6 Right Crankcase Assy (164-151)
Regular Price: $81.00
Season Special: $59.99
 
Right Crankcase Cover (180-124)
Right Crankcase Cover (180-124)
Regular Price: $90.00
Season Special: $66.99
Right Crankcase Comp (180-20)
Right Crankcase Comp (180-20)
Regular Price: $101.00
Season Special: $74.49
Left Crankcase, Type-2 (151-231)
Left Crankcase, Type-2 (151-231)
Regular Price: $98.99
Season Special: $69.99
 
Left Crankcase Cover Type-3 (151-223)
Left Crankcase Cover Type-3 (151-223)
Regular Price: $49.99
Season Special: $34.99
Chrome GY6 CVT Cover - Shortcase (169-339)
Chrome GY6 CVT Cover - Shortcase (169-339)
Regular Price: $119.00
Season Special: $84.99
Hoca Minarelli Style Water Pump Repair Kit (159-53)
Hoca Minarelli Style Water Pump Repair Kit (159-53)
Regular Price: $28.99
Season Special: $19.99
 
GY6 Crankcase Mount (100-35)
GY6 Crankcase Mount (100-35)
Regular Price: $67.00
Season Special: $49.99
GY6 Kick Start Spindle Bushing 12x16x12 (164-298)
GY6 Kick Start Spindle Bushing 12x16x12 (164-298)
Regular Price: $4.00
Season Special: $2.99
GY6 Tappet Adjusters - Nut & Screw (164-293)
GY6 Tappet Adjusters - Nut & Screw (164-293)
Regular Price: $3.00
Season Special: $2.49
 
GY6B Outer Valve Spring (165-21)
GY6B Outer Valve Spring (165-21)
Regular Price: $7.00
Season Special: $4.99
GY6B Inner Valve Spring (165-22)
GY6B Inner Valve Spring (165-22)
Regular Price: $7.00
Season Special: $4.99
GY6B Lower Cooling Shroud (165-13)
GY6B Lower Cooling Shroud (165-13)
Regular Price: $6.00
Season Special: $4.49
 
Water Pump Housing (169-136)
Water Pump Housing (169-136)
Regular Price: $98.99
Season Special: $69.99
GY6B Fan Cover (165-14)
GY6B Fan Cover (165-14)
Regular Price: $6.00
Season Special: $4.49
GY6B Upper Cooling Shroud (165-12)
GY6B Upper Cooling Shroud (165-12)
Regular Price: $8.00
Season Special: $5.99
 
GY6B Valve Cover (165-3)
GY6B Valve Cover (165-3)
Regular Price: $31.00
Season Special: $21.99
Minarelli Starter Gear Race (161-219)
Minarelli Starter Gear Race (161-219)
Regular Price: $8.00
Season Special: $5.99
Crankcase Washer (151-135)
Crankcase Washer (151-135)
Regular Price: $7.00
Season Special: $4.99
 
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: $58.99
VOG 260 Left CVT Cover  (122-19)
VOG 260 Left CVT Cover (122-19)
Regular Price: $80.00
Season Special: $58.99
VOG 260 Rocker Arm Cover - Exhaust  (122-34)
VOG 260 Rocker Arm Cover - Exhaust (122-34)
Regular Price: $19.00
Season Special: $13.49
 
QMB139 Non-Emissions Valve Cover (151-244)
QMB139 Non-Emissions Valve Cover (151-244)
Regular Price: $25.00
Season Special: $17.99
QMB139 Right Crankcase Cover, Type-2 (151-248)
QMB139 Right Crankcase Cover, Type-2 (151-248)
Regular Price: $48.00
Season Special: $33.99
GY6 Right Crank Case Cover (164-113)
GY6 Right Crank Case Cover (164-113)
Regular Price: $74.00
Season Special: $54.99
 
GY6 Left CVT Cover Plate (164-117)
GY6 Left CVT Cover Plate (164-117)
Regular Price: $13.00
Season Special: $4.99
GY6 Rear Drive cover (164-125)
GY6 Rear Drive cover (164-125)
Regular Price: $35.00
Season Special: $24.99
GY6 Valve Cover (164-183)
GY6 Valve Cover (164-183)
Regular Price: $42.00
Season Special: $29.99
 
GY6 Valve Cover (164-227)
GY6 Valve Cover (164-227)
Regular Price: $42.00
Season Special: $21.99
GY6 Left CVT Cover - Shortcase  (164-307)
GY6 Left CVT Cover - Shortcase (164-307)
Regular Price: $62.00
Season Special: $43.99
GY6B CVT Cover Air Filter Assembly (165-26)
GY6B CVT Cover Air Filter Assembly (165-26)
Regular Price: $7.00
Season Special: $4.99
 
GY6B Left CVT Cover (165-5)
GY6B Left CVT Cover (165-5)
Regular Price: $70.00
Season Special: $49.99
GY6 Chrome CVT Cover (169-41)
GY6 Chrome CVT Cover (169-41)
Regular Price: $115.00
Season Special: $89.99
Left Side CVT Cover (180-120)
Left Side CVT Cover (180-120)
Regular Price: $68.00
Season Special: $44.99
 
Left Side Crank Case (180-125)
Left Side Crank Case (180-125)
Regular Price: $175.00
Season Special: $133.99
CVT Cover Long (180-140)
CVT Cover Long (180-140)
Regular Price: $68.00
Season Special: $39.99
VOG 260 Gear Box Cover  (122-30)
VOG 260 Gear Box Cover (122-30)
Regular Price: $28.00
Season Special: $19.99
 
Gearbox Cover (151-157)
Gearbox Cover (151-157)
Regular Price: $49.00
Season Special: $34.99
GY6B Transmission Drive Cover - Disc Brakes  (165-31)
GY6B Transmission Drive Cover - Disc Brakes (165-31)
Regular Price: $35.00
Season Special: $24.99
VOG 260 Left CVT Air Duct  (122-35)
VOG 260 Left CVT Air Duct (122-35)
Regular Price: $19.00
Season Special: $13.49
 
Crankcase Bushing (151-128)
Crankcase Bushing (151-128)
Regular Price: $8.00
Season Special: $5.99
Front Crankcase Bushing (151-131)
Front Crankcase Bushing (151-131)
Regular Price: $11.00
Season Special: $7.99
GY6 Crankcase Bushing (164-157)
GY6 Crankcase Bushing (164-157)
Regular Price: $8.00
Season Special: $3.99
 
GY6 Crankcase Bushing (164-158)
GY6 Crankcase Bushing (164-158)
Regular Price: $8.00
Season Special: $3.99
Cylinder Head Bolt (148-3)
Cylinder Head Bolt (148-3)
Regular Price: $8.00
Season Special: $4.49
Crankcase Long Stud (151-133)
Crankcase Long Stud (151-133)
Regular Price: $10.00
Season Special: $7.49
 
Crankcase Shaft (161-152)
Crankcase Shaft (161-152)
Regular Price: $20.00
Season Special: $10.99
GY6 Crankcase Studs 8*187.5 (2) (164-136)
GY6 Crankcase Studs 8*187.5 (2) (164-136)
Regular Price: $20.00
Season Special: $11.99
GY6 Crankcase Stud Bolts 8*195.5 (164-137)
GY6 Crankcase Stud Bolts 8*195.5 (164-137)
Regular Price: $20.00
Season Special: $11.99
 
GY6B M8x200 Crankcase Studs  (165-40)
GY6B M8x200 Crankcase Studs (165-40)
Regular Price: $8.00
Season Special: $5.99
GY6B M8x208 Crankcase Studs  (165-41)
GY6B M8x208 Crankcase Studs (165-41)
Regular Price: $8.00
Season Special: $5.99
250cc CVT Cover Bolt - Longcase Version (180-144)
250cc CVT Cover Bolt - Longcase Version (180-144)
Regular Price: $6.99
Season Special: $4.99