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 145 - 180 of 982 products

Showing 145 - 180 of 982 products
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YS Engines and Parts
YS Engines #G1080 70FZ-S GASKET SET
$15.35
In stock, 11 units
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#G1051 70FZ-S CARBURETOR BODYYS Engines and Parts
YS Engines #G1051 70FZ-S CARBURETOR BODY
$65.95
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#S9146 91SR O RING SETYS Engines and Parts
YS Engines #S9146 91SR O RING SET
$27.45
Only 4 units left
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#S9143 91SR GASKETYS Engines and Parts
YS Engines #S9143 91SR GASKET
$10.95
Only 1 unit left
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#F7308 FZ110S CYLINDER GASKETYS Engines and Parts
YS Engines #F7308 FZ110S CYLINDER GASKET
$5.45
In stock, 25 units
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YS Engines and Parts
YS Engines #S1041 50ST REGULATOR O RING
$3.85
Only 4 units left
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#F4027 160DZ CONNECTING RODYS Engines and Parts
YS Engines #F4027 160DZ CONNECTING ROD
$43.95
Only 4 units left
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#F2054 140DZ PUMP VALVEYS Engines and Parts
YS Engines #F2054 140DZ PUMP VALVE
$5.45
Only 3 units left
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#F2051 140DZ REGULATOR SPRINGYS Engines and Parts
YS Engines #F2051 140DZ REGULATOR SPRING
$3.85
In stock, 8 units
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#F2014 140DZ EXHAUST TAPPET ADJUSTING SCREWYS Engines and Parts
YS Engines #F2014 140DZ EXHAUST TAPPET ADJUSTING SCREW
$6.35
Only 4 units left
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#F5137 63 CAM GEAR COVER SCREW SETYS Engines and Parts
YS Engines #F5137 63 CAM GEAR COVER SCREW SET
$3.85
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#F9324 91FZ DRIVE WASHER RETAINERYS Engines and Parts
YS Engines #F9324 91FZ DRIVE WASHER RETAINER
$7.65
Only 4 units left
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#F9319 91FZ CRANKSHAFTYS Engines and Parts
YS Engines #F9319 91FZ CRANKSHAFT
$76.95
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#F5138 53FZ CAM BEARING SETYS Engines and Parts
YS Engines #F5138 53FZ CAM BEARING SET
$25.95
In stock, 7 units
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#F5136 53FZ COVER O RINGYS Engines and Parts
YS Engines #F5136 53FZ COVER O RING
$2.75
In stock, 7 units
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#F5125 53FZ PISTON RINGYS Engines and Parts
YS Engines #F5125 53FZ PISTON RING
$21.95
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YS Engines and Parts
YS Engines #F1557 140FZ NEEDLE DETENT
$6.05
In stock, 8 units
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#F1539 140FZ BACK PLATE SCREWSYS Engines and Parts
YS Engines #F1539 140FZ BACK PLATE SCREWS
$6.55
Only 1 unit left
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#F1410 120SC SPRING RETAINER SETYS Engines and Parts
YS Engines #F1410 120SC SPRING RETAINER SET
$10.95
Only 4 units left
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#F9106 91AC SPRING RETAINER SETYS Engines and Parts
YS Engines #F9106 91AC SPRING RETAINER SET
$9.75
Only 4 units left
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YS Engines and Parts
YS Engines #F9152 91AC BACK PLATE GASKET
$3.25
In stock, 7 units
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#F9108 91AC HEAD GASKETYS Engines and Parts
YS Engines #F9108 91AC HEAD GASKET
$3.85
In stock, 22 units
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#R6134 61LS REGULATOR GASKETYS Engines and Parts
YS Engines #R6134 61LS REGULATOR GASKET
$3.85
Only 3 units left
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#R6122 61LS THROTTLE BODY GASKETYS Engines and Parts
YS Engines #R6122 61LS THROTTLE BODY GASKET
$3.85
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#F1202S 120FS VALVE COVER ASSEMBLYYS Engines and Parts
YS Engines #F1202S 120FS VALVE COVER ASSEMBLY
$21.95
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#F1238 120FS PUSH ROD COVER SETYS Engines and Parts
YS Engines #F1238 120FS PUSH ROD COVER SET
$10.95
In stock, 10 units
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#F1234 120FS CAM COVER SCREW SETYS Engines and Parts
YS Engines #F1234 120FS CAM COVER SCREW SET
$2.75
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#F1225 120FS CONNECTING RODYS Engines and Parts
YS Engines #F1225 120FS CONNECTING ROD
$33.83
Only 1 unit left
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#F1214 120FS TAPPET ADJUSTING LOCK NUTYS Engines and Parts
YS Engines #F1214 120FS TAPPET ADJUSTING LOCK NUT
$4.35
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YS Engines and Parts
YS Engines #R6116 60/45 PROP WASHER
$3.25
Only 5 units left
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#416 45FS THROTTLE REG. MOUNT SCREWSYS Engines and Parts
YS Engines #416 45FS THROTTLE REG. MOUNT SCREWS
$4.95
Only 2 units left
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#4409 45FS CYLINDER HEADYS Engines and Parts
YS Engines #4409 45FS CYLINDER HEAD
$27.45
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#F1245 45FS REGULATOR ADJUSTING SCREWYS Engines and Parts
YS Engines #F1245 45FS REGULATOR ADJUSTING SCREW
$3.85
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#4629B 45FS NEEDLE SOCKETYS Engines and Parts
YS Engines #4629B 45FS NEEDLE SOCKET
$15.35
Only 1 unit left
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#4607 45FS WRIST PIN-AYS Engines and Parts
YS Engines #4607 45FS WRIST PIN-A
$3.85
In stock, 20 units
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#F1268S 120 EXHAUST PIPE ASSEMBLY
YS Engines #F1268S 120 EXHAUST PIPE ASSEMBLY
$19.80
Only 3 units left

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