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Y.S. 50ST




YS0200 - THROTTLE ARM WITH SCREW
Code: YS0200
Price: $4.68
MFG: Y.S. ENGINES
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Quantity in Basket: none
YS0380 - THROTTLE BARREL RETAINER SCREW - 50ST
Code: YS0380
Price: $0.85
MFG: Y.S. ENGINES
2 IN STOCK
Quantity in Basket: none
 
 



YS1050 - FRONT BEARING
Code: YS1050
Price: $11.86
MFG: Y.S. ENGINES
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Quantity in Basket: none
YS2510 - CHECK VALVE - 50ST 56SR 61ST 61ST2 80ST 91ST 91SR 91SR3DS
Code: YS2510
Price: $8.75
MFG: Y.S. ENGINES
8 IN STOCK
Quantity in Basket: none
 
 



YS2695 - NEEDLE O RING - 50ST 56SR 61ST2 80ST 91ST 91SR 91SR3DS
Code: YS2695
Price: $2.92
MFG: Y.S. ENGINES
2 IN STOCK
Quantity in Basket: none
 
 
YS2710 - NEEDLE DETENT - 50ST 56SR 61ST2 80ST 91ST 91SR 91SR3DS
Code: YS2710
Price: $4.12
MFG: Y.S. ENGINES
2 IN STOCK
Quantity in Basket: none
 
 



YS4150 - LOW SPEED NEEDLE O RING - 50ST 56SR 61ST2 80ST 91ST 91SR 91SR3DS
Code: YS4150
Price: $2.71
MFG: Y.S. ENGINES
1 IN STOCK
Quantity in Basket: none
 
 
YS4845 - LOW SPEED NEEDLE - 50ST 56SR 91ST 91SR 91SR3DS
Code: YS4845
Price: $10.25
MFG: Y.S. ENGINES
1 IN STOCK
Quantity in Basket: none
 
 



YS5180 - CRANKCASE - 50ST
Code: YS5180
Price: $70.76
MFG: Y.S. ENGINES
1 IN STOCK
Quantity in Basket: none
 
 
YS5185 - CYLINDER HEAD - 50ST
Code: YS5185
Price: $16.62
MFG: Y.S. ENGINES
1 IN STOCK
Quantity in Basket: none
 
 



YS5190 - HEAD GASKET - 50ST
Code: YS5190
Price: $2.92
MFG: Y.S. ENGINES
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Quantity in Basket: none
YS5195 - HEAD SCREWS - 50ST 56SR
Code: YS5195
Price: $3.29
MFG: Y.S. ENGINES
4 IN STOCK
Quantity in Basket: none
 
 



YS5200 - PISTON AND LINER SET - 50ST
Code: YS5200
Price: $79.09
MFG: Y.S. ENGINES
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Quantity in Basket: none
YS5205 - CYLINDER LINER - 50ST
Code: YS5205
Price: $41.61
MFG: Y.S. ENGINES
1 IN STOCK
Quantity in Basket: none
 
 



YS5210 - PISTON - 50ST
Code: YS5210
Price: $29.11
MFG: Y.S. ENGINES
2 IN STOCK
Quantity in Basket: none
 
 
YS5215 - PISTON RING 50ST
Code: YS5215
Price: $14.41
MFG: Y.S. ENGINES
8 IN STOCK
Quantity in Basket: none
 
 



YS5220 - WRIST PIN - 50ST 56SR
Code: YS5220
Price: $5.79
MFG: Y.S. ENGINES
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Quantity in Basket: none
YS5225 - WRIST PIN RETAINERS - 50ST 56SR
Code: YS5225
Price: $3.29
MFG: Y.S. ENGINES
5 IN STOCK
Quantity in Basket: none
 
 



YS5230 - CONNECTING ROD - 50ST 56SR
Code: YS5230
Price: $14.95
MFG: Y.S. ENGINES
3 IN STOCK
Quantity in Basket: none
 
 
YS5235 - CRANKSHAFT - 50ST
Code: YS5235
Price: $44.11
MFG: Y.S. ENGINES
2 IN STOCK
Quantity in Basket: none
 
 



YS5240 - REAR BEARING - 50ST 56SR
Code: YS5240
Price: $15.78
MFG: Y.S. ENGINES
5 IN STOCK
Quantity in Basket: none
 
 
YS5243 - SPACER - 50ST 56SR 91SR 91SR3DS
Code: YS5243
Price: $2.58
MFG: Y.S. ENGINES
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Quantity in Basket: none



YS5245 - PROP NUT - 50ST 56SR
Code: YS5245
Price: $2.08
MFG: Y.S. ENGINES
3 IN STOCK
Quantity in Basket: none
 
 
YS5250 - BACK PLATE - 50ST
Code: YS5250
Price: $7.45
MFG: Y.S. ENGINES
1 IN STOCK
Quantity in Basket: none
 
 



YS5255 - BACK PLATE O-RING - 50ST 56SR
Code: YS5255
Price: $4.96
MFG: Y.S. ENGINES
5 IN STOCK
Quantity in Basket: none
 
 
YS5260 - BACK PLATE SCREWS - 50ST 56SR
Code: YS5260
Price: $3.29
MFG: Y.S. ENGINES
6 IN STOCK
Quantity in Basket: none
 
 



YS5270 - CARBURETOR BODY - 50ST
Code: YS5270
Price: $24.95
MFG: Y.S. ENGINES
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Quantity in Basket: none
YS5275 - CARBURETOR GASKET - 50ST 56SR
Code: YS5275
Price: $2.46
MFG: Y.S. ENGINES
2 IN STOCK
Quantity in Basket: none
 
 



YS5280 - CARBURETOR ORING - 50ST
Code: YS5280
Price: $2.46
MFG: Y.S. ENGINES
3 IN STOCK
Quantity in Basket: none
 
 
YS5285 - CARBURETOR INSULATOR - 50ST 56SR
Code: YS5285
Price: $13.29
MFG: Y.S. ENGINES
1 IN STOCK
Quantity in Basket: none
 
 



YS5290 - INSULATOR SCREWS - 50ST
Code: YS5290
Price: $2.92
MFG: Y.S. ENGINES
10 IN STOCK
Quantity in Basket: none
 
 
YS5295 - INSULATOR GASKET - 50ST 56SR
Code: YS5295
Price: $2.92
MFG: Y.S. ENGINES
1 IN STOCK
Quantity in Basket: none
 
 



YS5300 - THROTTLE BARREL - 50ST
Code: YS5300
Price: $14.12
MFG: Y.S. ENGINES
1 IN STOCK
Quantity in Basket: none
 
 
YS5305 - NEEDLE VALVE SET - 50ST 56SR
Code: YS5305
Price: $24.11
MFG: Y.S. ENGINES
4 IN STOCK
Quantity in Basket: none
 
 



YS5310 - NEEDLE VALVE - 50ST 56SR
Code: YS5310
Price: $11.62
MFG: Y.S. ENGINES
6 IN STOCK
Quantity in Basket: none
 
 
YS5315 - NEEDLE SOCKET - 50ST 56SR
Code: YS5315
Price: $9.12
MFG: Y.S. ENGINES
9 IN STOCK
Quantity in Basket: none
 
 



YS5320 - NEEDLE SOCKET O-RING - 50ST 56SR
Code: YS5320
Price: $2.92
MFG: Y.S. ENGINES
3 IN STOCK
Quantity in Basket: none
 
 
YS5325 - CARBURETOR SCREWS - 50ST
Code: YS5325
Price: $2.92
MFG: Y.S. ENGINES
10 IN STOCK
Quantity in Basket: none
 
 



YS5332 - REGULATOR BODY A - 50ST
Code: YS5332
Price: $20.78
MFG: Y.S. ENGINES
2 IN STOCK
Quantity in Basket: none
 
 
YS5335 - REGULATOR BODY B - 50ST
Code: YS5335
Price: $27.45
MFG: Y.S. ENGINES
4 IN STOCK
Quantity in Basket: none
 
 



YS5340 - DIAPHRAGM - 50ST 56SR
Code: YS5340
Price: $2.92
MFG: Y.S. ENGINES
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Quantity in Basket: none
YS5343 - PLUNGER - 50ST
Code: YS5343
Price: $3.29
MFG: Y.S. ENGINES
3 IN STOCK
Quantity in Basket: none
 
 



YS5345 - REGULATOR O-RING - 50ST 56SR
Code: YS5345
Price: $2.92
MFG: Y.S. ENGINES
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Quantity in Basket: none
YS5350 - REGULATOR SCREW SET - 50ST
Code: YS5350
Price: $6.62
MFG: Y.S. ENGINES
5 IN STOCK
Quantity in Basket: none
 
 



YS5355 - REGULATOR SCREW O-RING - 50ST
Code: YS5355
Price: $2.92
MFG: Y.S. ENGINES
10 IN STOCK
Quantity in Basket: none
 
 
YS5360 - REGULATOR SCREW SET - 50ST 56SR
Code: YS5360
Price: $2.92
MFG: Y.S. ENGINES
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Quantity in Basket: none



YS5365 - PLUG SCREW - 50ST 56SR
Code: YS5365
Price: $1.62
MFG: Y.S. ENGINES
8 IN STOCK
Quantity in Basket: none
 
 
YS5370 - GASKET SET - 50ST 56SR
Code: YS5370
Price: $6.62
MFG: Y.S. ENGINES
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Quantity in Basket: none



YS5375 - O-RING SET - 50ST
Code: YS5375
Price: $19.16
MFG: Y.S. ENGINES
5 IN STOCK
Quantity in Basket: none
 
 
YS5395 - PLUNGER - 50ST 56SR
Code: YS5395
Price: $4.12
MFG: Y.S. ENGINES
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Quantity in Basket: none