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 793 - 828 of 982 products

Showing 793 - 828 of 982 products
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#S5102 91H CYLINDER HEADYS Engines and Parts
YS Engines #S5102 91H CYLINDER HEAD
$65.50
Only 1 unit left
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YS Engines and Parts
YS Engines #S5101 91H CRANKCASE
$148.45
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#F2193 140DZ RESTRICTOR SETYS Engines and Parts
YS Engines #F2193 140DZ RESTRICTOR SET
$10.95
Only 1 unit left
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#F2073 140DZ CARBURETOR GASKETYS Engines and Parts
YS Engines #F2073 140DZ CARBURETOR GASKET
$3.85
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YS Engines and Parts
YS Engines #F2161 140DZ CARBURETOR BODY
$90.15
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YS Engines and Parts
YS Engines #F2161A 140DZ CARBURETOR ASSEMBLY
$153.95
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#F2191 140DZ LOWER PUSH RODYS Engines and Parts
YS Engines #F2191 140DZ LOWER PUSH ROD
$6.55
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YS Engines and Parts
YS Engines #F2190 140DZ UPPER PUSH ROD
$6.55
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#F2084 170DZ CDI WRIST PIN ACCESS SCREWYS Engines and Parts
YS Engines #F2084 170DZ CDI WRIST PIN ACCESS SCREW
$7.45
Only 2 units left
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#F2188 140DZ INSULATOR O RINGYS Engines and Parts
YS Engines #F2188 140DZ INSULATOR O RING
$3.85
In stock, 7 units
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#F2057 140DZ FUEL PUMP SCREWSYS Engines and Parts
YS Engines #F2057 140DZ FUEL PUMP SCREWS
$6.85
In stock, 7 units
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YS Engines and Parts
YS Engines #F2056 140DZ FUEL PUMP PLATE
$43.95
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YS Engines and Parts
YS Engines #F2153 140DZ FUEL PUMP BODY
$43.95
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#F2052 140DZ REGULATOR SCREW SETYS Engines and Parts
YS Engines #F2052 140DZ REGULATOR SCREW SET
$4.85
In stock, 20 units
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YS Engines and Parts
YS Engines #F2047 140DZ REGULATOR BODY
$36.25
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YS Engines and Parts
YS Engines #F2147A 140DZ FUEL PUMP ASSEMBLY
$153.95
Only 1 unit left
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#F2040 140DZ EXHAUST PUSH RODYS Engines and Parts
YS Engines #F2040 140DZ EXHAUST PUSH ROD
$8.75
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#F2038 140DZ EXHAUST CAM FOLLOWERYS Engines and Parts
YS Engines #F2038 140DZ EXHAUST CAM FOLLOWER
$10.75
Only 3 units left
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#F2037 140DZ INTAKE CAM FOLLOWERYS Engines and Parts
YS Engines #F2037 140DZ INTAKE CAM FOLLOWER
$11.75
Only 5 units left
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#F2036 140DZ CAM GEARYS Engines and Parts
YS Engines #F2036 140DZ CAM GEAR
$60.45
Only 4 units left
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YS Engines and Parts
YS Engines #F2128A 140DZ BACK PLATE ASSEMBLY
$98.95
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#F2027 140DZ CONNECTING RODYS Engines and Parts
YS Engines #F2027 140DZ CONNECTING ROD
$43.95
Only 2 units left
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YS Engines and Parts
YS Engines #F2023 140DZ PISTON
$86.35
Only 2 units left
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YS Engines and Parts
YS Engines #F2020 140DZ CRANKSHAFT
$98.95
Only 1 unit left
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YS Engines and Parts
YS Engines #F2006 140DZ CYLINDER HEAD
$104.45
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#F2006A 140DZ HEAD ASSEMBLYYS Engines and Parts
YS Engines #F2006A 140DZ HEAD ASSEMBLY
$164.95
Only 1 unit left
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YS Engines and Parts
YS Engines #F2001 140DZ CRANKCASE
$168.25
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YS Engines and Parts
YS Engines #S4121 80 THROTTLE BARREL
$24.75
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YS Engines and Parts
YS Engines #S4119 80 CARBURETOR BODY
$58.85
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YS Engines and Parts
YS Engines #S4119S 80 CARBURETOR ASSEMBLY
$142.45
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#S4107 80 PISTON RINGYS Engines and Parts
YS Engines #S4107 80 PISTON RING
$24.15
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YS Engines and Parts
YS Engines #S4103 80 HEAD GASKET
$3.85
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YS Engines and Parts
YS Engines #S4102 80 CYLINDER HEAD
$51.15
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YS Engines and Parts
YS Engines #S4101 80 CRANKCASE
$142.95
Only 1 unit left
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#F6126 63 WRIST PINYS Engines and Parts
YS Engines #F6126 63 WRIST PIN
$13.95
Only 5 units left
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#F6125 63 PISTON RINGYS Engines and Parts
YS Engines #F6125 63 PISTON RING
$24.15
Only 2 units left

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