Welcome to Our Parts Catalogue

All available documentation is provided below for your reference

If the part you need is not in stock, please go to the product page and click "Email me when available" to get a notification when it's back in stock. This helps us determine what to order with the factory!

If you have a digital copy of a YS manual, please send it to us and help build the best collection of YS information on the web. Thank you!

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YS Parts Catalogue

982 products

Showing 217 - 252 of 982 products

Showing 217 - 252 of 982 products
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#R1047 60SR O RING SETYS Engines and Parts
YS Engines #R1047 60SR O RING SET
$29.65
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#R1034 60SR HIGH NEEDLE O RINGYS Engines and Parts
YS Engines #R1034 60SR HIGH NEEDLE O RING
$4.35
Only 5 units left
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#R1007 60SR PISTON RINGYS Engines and Parts
YS Engines #R1007 60SR PISTON RING
$27.45
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#E3027 175DZ CONNECTING RODYS Engines and Parts
YS Engines #E3027 175DZ CONNECTING ROD
$47.25
Only 1 unit left
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#G2052 115S THROTTLE BARRELYS Engines and Parts
YS Engines #G2052 115S THROTTLE BARREL
$36.25
Only 4 units left
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#G2048 115S DISC VALVE PINYS Engines and Parts
YS Engines #G2048 115S DISC VALVE PIN
$9.85
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#G2019 115S REAR BEARINGYS Engines and Parts
YS Engines #G2019 115S REAR BEARING
$32.95
In stock, 21 units
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#G1060 70FZ-S NEEDLE SOCKET O-RING SETYS Engines and Parts
YS Engines #G1060 70FZ-S NEEDLE SOCKET O-RING SET
$5.45
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#G1024 70FZ-S PISTONYS Engines and Parts
YS Engines #G1024 70FZ-S PISTON
$52.75
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YS Engines and Parts
YS Engines #G1002S 70FZ-S CYLINDER HEAD ASSEMBLY
$148.45
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#S2047 56SR O RING SETYS Engines and Parts
YS Engines #S2047 56SR O RING SET
$27.45
Only 2 units left
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#F8089 170DZ TUBE HOLDERYS Engines and Parts
YS Engines #F8089 170DZ TUBE HOLDER
$9.63
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#S9117 91SR BACK PLATE GASKETYS Engines and Parts
YS Engines #S9117 91SR BACK PLATE GASKET
$3.85
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#F7376 FZ110S STAY UPPERYS Engines and Parts
YS Engines #F7376 FZ110S STAY UPPER
$9.85
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YS Engines and Parts
YS Engines #F7319 FZ110S REAR BEARING
$25.25
Only 5 units left
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#F7318 FZ110S CRANKSHAFT RINGYS Engines and Parts
YS Engines #F7318 FZ110S CRANKSHAFT RING
$27.45
Only 5 units left
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#S1030 50ST NEEDLE SOCKET O RINGYS Engines and Parts
YS Engines #S1030 50ST NEEDLE SOCKET O RING
$3.85
In stock, 20 units
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#S1015 50ST PROP NUTYS Engines and Parts
YS Engines #S1015 50ST PROP NUT
$2.75
Only 2 units left
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YS Engines and Parts
YS Engines #F4022 160DZ CYLINDER LINER
$65.95
Only 1 unit left
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#F4020 160DZ CRANKSHAFTYS Engines and Parts
YS Engines #F4020 160DZ CRANKSHAFT
$104.45
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#F3108 63S CYLINDER GASKETYS Engines and Parts
YS Engines #F3108 63S CYLINDER GASKET
$6.55
Only 4 units left
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#S5120 91H CARBURETOR GASKETYS Engines and Parts
YS Engines #S5120 91H CARBURETOR GASKET
$6.50
Only 1 unit left
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#F2058 140DZ FUEL PUMP GASKETYS Engines and Parts
YS Engines #F2058 140DZ FUEL PUMP GASKET
$4.85
Only 4 units left
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#F2133 140DZ BACK PLATE SCREWYS Engines and Parts
YS Engines #F2133 140DZ BACK PLATE SCREW
$7.55
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#F2002 140DZ VALVE COVERYS Engines and Parts
YS Engines #F2002 140DZ VALVE COVER
$20.85
Only 1 unit left
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#S8133 ST2 LOW SPEED NEEDLE O RINGYS Engines and Parts
YS Engines #S8133 ST2 LOW SPEED NEEDLE O RING
$3.85
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#F5187 ST2 LOW SPEED O RINGYS Engines and Parts
YS Engines #F5187 ST2 LOW SPEED O RING
$2.75
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#F5158S 53FZ NEEDLE VALVE ASSEMBLYYS Engines and Parts
YS Engines #F5158S 53FZ NEEDLE VALVE ASSEMBLY
$38.25
Only 3 units left
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YS Engines and Parts
YS Engines #F5135 53FZ CAM COVER
$12.75
Only 3 units left
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#F5118 53FZ FRONT BEARINGYS Engines and Parts
YS Engines #F5118 53FZ FRONT BEARING
$17.55
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#F5117 53FZ REAR BEARINGYS Engines and Parts
YS Engines #F5117 53FZ REAR BEARING
$20.85
Only 1 unit left
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#F5105 53FZ VALVE SPRING SETYS Engines and Parts
YS Engines #F5105 53FZ VALVE SPRING SET
$8.75
Only 1 unit left
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#F1519 140FZ CRANKSHAFTYS Engines and Parts
YS Engines #F1519 140FZ CRANKSHAFT
$98.45
Only 1 unit left
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YS Engines and Parts
YS Engines #F1518 140FZ HEAD BOLTS
$8.95
Only 2 units left
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#F1463 120SC CARBURETOR GASKETYS Engines and Parts
YS Engines #F1463 120SC CARBURETOR GASKET
$3.85
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#F1425 120SC CON RODYS Engines and Parts
YS Engines #F1425 120SC CON ROD
$39.45
Only 1 unit left

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