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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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#F9323 91FZ DRIVE WASHERYS Engines and Parts
YS Engines #F9323 91FZ DRIVE WASHER
$24.15
Only 3 units left
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#F5149 53FZ BACK PLATE GASKETYS Engines and Parts
YS Engines #F5149 53FZ BACK PLATE GASKET
$4.85
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#F5138 53FZ CAM BEARING SETYS Engines and Parts
YS Engines #F5138 53FZ CAM BEARING SET
$25.95
In stock, 6 units
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#F5119 53FZ FRONT SEALYS Engines and Parts
YS Engines #F5119 53FZ FRONT SEAL
$13.15
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YS Engines and Parts
YS Engines #F1557 140FZ NEEDLE DETENT
$6.05
In stock, 6 units
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#F1539 140FZ BACK PLATE SCREWSYS Engines and Parts
YS Engines #F1539 140FZ BACK PLATE SCREWS
$6.55
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#F1523 140FZ WRIST PIN RETAINER SETYS Engines and Parts
YS Engines #F1523 140FZ WRIST PIN RETAINER SET
$9.08
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#F1409 120SC VALVE SPRING SETYS Engines and Parts
YS Engines #F1409 120SC VALVE SPRING SET
$10.95
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#F9106 91AC SPRING RETAINER SETYS Engines and Parts
YS Engines #F9106 91AC SPRING RETAINER SET
$9.75
Only 3 units left
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YS Engines and Parts
YS Engines #F9131 91AC ROCKER ARM SET
$38.45
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#R6134 61LS REGULATOR GASKETYS Engines and Parts
YS Engines #R6134 61LS REGULATOR GASKET
$3.85
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#R6129 61LS NEEDLE SOCKET O RINGYS Engines and Parts
YS Engines #R6129 61LS NEEDLE SOCKET O RING
$3.25
Only 5 units left
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#R6114 61LS KEY WAYYS Engines and Parts
YS Engines #R6114 61LS KEY WAY
$3.85
Only 3 units left
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YS Engines and Parts
YS Engines #F1235 120FS CAM GEAR
$54.95
Only 1 unit left
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#F1225 120FS CONNECTING RODYS Engines and Parts
YS Engines #F1225 120FS CONNECTING ROD
$33.83
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#F1222 120FS WRIST PINYS Engines and Parts
YS Engines #F1222 120FS WRIST PIN
$10.95
Only 3 units left
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YS Engines and Parts
YS Engines #F1209 120FS VALVE SPRING SET
$8.75
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#R6217 60H PROP NUTYS Engines and Parts
YS Engines #R6217 60H PROP NUT
$4.35
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YS Engines and Parts
YS Engines #R6116 60/45 PROP WASHER
$3.25
Only 4 units left
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#310 45FS BACK PLATE SCREWSYS Engines and Parts
YS Engines #310 45FS BACK PLATE SCREWS
$3.85
In stock, 6 units
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#309 45FS CYLINDER HEAD SCREWSYS Engines and Parts
YS Engines #309 45FS CYLINDER HEAD SCREWS
$3.85
Only 3 units left
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#4629B 45FS NEEDLE SOCKETYS Engines and Parts
YS Engines #4629B 45FS NEEDLE SOCKET
$15.35
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TZ240 Mount plate BTZ240 Mount plate B
YS Engines TZ240 Mount plate B
$30.90
Only 1 unit left
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YS Engines and Parts
YS Engines #W0025 MUFFLER O RING
$5.00
In stock, 30 units
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#M0020 NOSE RING ASSEMBLYYS Engines and Parts
YS Engines #M0020 NOSE RING ASSEMBLY
$62.65
Only 2 units left
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#E5092 TUBE CYS Engines and Parts
YS Engines #E5092 TUBE C
$4.35
In stock, 13 units
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#R1003 60SR HEAD GASKETYS Engines and Parts
YS Engines #R1003 60SR HEAD GASKET
$4.35
Only 1 unit left
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#G2002 115S CYLINDER HEADYS Engines and Parts
YS Engines #G2002 115S CYLINDER HEAD
$131.95
Only 1 unit left
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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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#S2021 56SR CARBURETOR O RINGYS Engines and Parts
YS Engines #S2021 56SR CARBURETOR O RING
$5.45
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#S2007 56SR PISTON RINGYS Engines and Parts
YS Engines #S2007 56SR PISTON RING
$21.95
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#S1046 50ST GASKET SETYS Engines and Parts
YS Engines #S1046 50ST GASKET SET
$8.75
In stock, 6 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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YS Engines and Parts
YS Engines #S1007 50ST PISTON RING
$21.95
Only 1 unit 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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#F2168 140DZ THROTTLE BARREL SEALYS Engines and Parts
YS Engines #F2168 140DZ THROTTLE BARREL SEAL
$6.55
Only 3 units left

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