Home > Engines and Accessories > Engines > Y.S. Engines > Y.S. 91SRS-3D

Y.S. 91SRS-3D




YS91SR3DS - YS91SR 3DS ENGINE
Code: YS91SR3DS
MSRP: 397.87
Price: $397.87
MFG: Y.S. ENGINES
Sold out
Quantity in Basket: none
YS0490 - PROP NUT - 61ST 61ST2 80ST 91ST 91SR 91SR3DS
Code: YS0490
Price: $1.25
MFG: Y.S. ENGINES
2 IN STOCK
Quantity in Basket: none
 
 



YS1070 - BACK PLATE SCREWS - 61ST 61ST2 80ST 91ST 91SR 91SR3DS
Code: YS1070
Price: $2.64
MFG: Y.S. ENGINES
Sold out
Quantity in Basket: none
YS1090 - THROTTLE BARREL RETAINER - 61ST 61ST2 80ST 91ST 91SR 91SR3DS
Code: YS1090
Price: $2.58
MFG: Y.S. ENGINES
1 IN STOCK
Quantity in Basket: none
 
 



YS2385 - WRIST PIN - 61ST 61ST2 80ST 91ST 91SR 91SR3DS
Code: YS2385
Price: $4.79
MFG: Y.S. ENGINES
Sold out
Quantity in Basket: none
YS2430 - REAR BEARING 61 - 91
Code: YS2430
Price: $14.66
MFG: Y.S. ENGINES
1 IN STOCK
Quantity in Basket: none
 
 



YS2435 - CARBURETOR SCREWS - 61ST 61ST2 80ST 91ST 91SR 91SR3DS
Code: YS2435
Price: $2.35
MFG: Y.S. ENGINES
3 IN STOCK
Quantity in Basket: none
 
 
YS2445 - REGULATOR SUB PLATE - 61ST 91ST 91SR 91SR3DS
Code: YS2445
Price: $8.95
MFG: Y.S. ENGINES
3 IN STOCK
Quantity in Basket: none
 
 



YS2460 - DIAPHRAGM - All YS Heli engines. Click thumbnail for details.
Code: YS2460
Price: $7.95
MFG: Y.S. ENGINES
9 IN STOCK
Quantity in Basket: none
 
 
YS2475 - REGULATOR SCREWS - 61ST 91SR 91SR3DS
Code: YS2475
Price: $2.92
MFG: Y.S. ENGINES
Sold out
Quantity in Basket: none



YS2480 - REGULATOR GASKET - 61ST 61ST2 80ST 91ST 91SR 91SR3DS
Code: YS2480
Price: $2.46
MFG: Y.S. ENGINES
Sold out
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
 
 
YS2700 - NEEDLE SEAT - 61ST2 80ST 91ST 91SR 91SR3DS
Code: YS2700
Price: $7.87
MFG: Y.S. ENGINES
Sold out
Quantity in Basket: none



YS2705 - NEEDLE SEAT O RING - 61ST2 80ST 91ST 91SR 91SR3DS
Code: YS2705
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
 
 



YS3036 - NIPPLE - 91SR3DS
Code: YS3036
Price: $7.45
MFG: Y.S. ENGINES
Sold out
Quantity in Basket: none
YS4140 - HIGH SPEED NEEDLE - 61ST2 91SR 91SR3DS
Code: YS4140
Price: $8.31
MFG: Y.S. ENGINES
Sold out
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
 
 
YS4155 - REGULATOR ASSEMBLY - 61ST 61ST2 91ST 91SR 91SR3DS
Code: YS4155
Price: $46.61
MFG: Y.S. ENGINES
1 IN STOCK
Quantity in Basket: none
 
 



YS4480 - NEEDLE VALVE ASSEMBLY - 80ST 91ST 91SR 91SR3DS
Code: YS4480
Price: $28.95
MFG: Y.S. ENGINES
2 IN STOCK
Quantity in Basket: none
 
 
YS4485 - NEEDLE VALVE - 80ST 91ST 91SR 91SR3DS
Code: YS4485
Price: $10.79
MFG: Y.S. ENGINES
1 IN STOCK
Quantity in Basket: none
 
 



YS4785 - HEAD SCREWS - 91ST 91SR 91SR3DS
Code: YS4785
Price: $2.58
MFG: Y.S. ENGINES
Sold out
Quantity in Basket: none
YS4803 - WRIST PIN RETAINER - 91SR3DS
Code: YS4803
Price: $8.00
MFG: Y.S. ENGINES
Sold out
Quantity in Basket: none



YS4805 - CONNECTING ROD - 91ST 91SR 91SR3DS
Code: YS4805
Price: $18.74
MFG: Y.S. ENGINES
Sold out
Quantity in Basket: none
YS4830 - CARBURETOR GASKET - 91ST 91SR 91SR3DS
Code: YS4830
Price: $3.10
MFG: Y.S. ENGINES
3 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
 
 
YS4850 - CARBURETOR SUBPLATE.... - 91ST 91SR 91SR3DS
Code: YS4850
Price: $15.62
MFG: Y.S. ENGINES
2 IN STOCK
Quantity in Basket: none
 
 



YS5243 - SPACER - 50ST 56SR 91SR 91SR3DS
Code: YS5243
Price: $2.58
MFG: Y.S. ENGINES
Sold out
Quantity in Basket: none
YS5830 - HEAD SHIM - 91SR 91SR3DS
Code: YS5830
Price: $2.92
MFG: Y.S. ENGINES
Sold out
Quantity in Basket: none



YS5850 - PISTON RING - 91SR 91SR3DS
Code: YS5850
Price: $19.95
MFG: Y.S. ENGINES
2 IN STOCK
Quantity in Basket: none
 
 
YS5860 - REAR BEARING - 91SR 91SR3DS
Code: YS5860
Price: $19.12
MFG: Y.S. ENGINES
Sold out
Quantity in Basket: none



YS5865 - BACK PLATE - 91SR 91SR3DS
Code: YS5865
Price: $8.29
MFG: Y.S. ENGINES
2 IN STOCK
Quantity in Basket: none
 
 
YS5870 - BACK PLATE O-RING - 91SR 91SR3DS
Code: YS5870
Price: $2.92
MFG: Y.S. ENGINES
3 IN STOCK
Quantity in Basket: none
 
 



YS5875 - CARBURETOR ASSEMBLY - 91SR 91SR3DS
Code: YS5875
Price: $108.25
MFG: Y.S. ENGINES
1 IN STOCK
Quantity in Basket: none
 
 
YS5880 - CARBURETOR BODY - 91SR 91SR3DS
Code: YS5880
Price: $42.35
MFG: Y.S. ENGINES
1 IN STOCK
Quantity in Basket: none
 
 



YS5885 - THROTTLE BARREL - 91SR 91SR3DS
Code: YS5885
Price: $19.58
MFG: Y.S. ENGINES
2 IN STOCK
Quantity in Basket: none
 
 
YS5890 - GASKET SET - 91SR 91SR3DS
Code: YS5890
Price: $8.29
MFG: Y.S. ENGINES
4 IN STOCK
Quantity in Basket: none
 
 



YS5895 - O-RING SET - 91SR 91SR3DS
Code: YS5895
Price: $24.95
MFG: Y.S. ENGINES
7 IN STOCK
Quantity in Basket: none
 
 
YS6505 - CRANKCASE - 91SR3DS
Code: YS6505
Price: $105.75
MFG: Y.S. ENGINES
1 IN STOCK
Quantity in Basket: none
 
 



YS6510 - CYLINDER HEAD - 91SR3DS
Code: YS6510
Price: $44.11
MFG: Y.S. ENGINES
Sold out
Quantity in Basket: none
YS6515 - PISTON AND LINER SET - 91SR3DS
Code: YS6515
Price: $108.25
MFG: Y.S. ENGINES
Sold out
Quantity in Basket: none



YS6520 - CYLINDER LINER - 91SR3DS
Code: YS6520
Price: $62.43
MFG: Y.S. ENGINES
1 IN STOCK
Quantity in Basket: none
 
 
YS6525 - PISTON - 91SR3DS
Code: YS6525
Price: $37.44
MFG: Y.S. ENGINES
Sold out
Quantity in Basket: none



YS6530 - CRANKSHAFT - 91SR3DS
Code: YS6530
Price: $54.10
MFG: Y.S. ENGINES
1 IN STOCK
Quantity in Basket: none