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 109 - 144 of 982 products

Showing 109 - 144 of 982 products
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#S7107 61ST PISTON RINGYS Engines and Parts
YS Engines #S7107 61ST PISTON RING
$21.95
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#G1025 70FZ-S PISTON RINGYS Engines and Parts
YS Engines #G1025 70FZ-S PISTON RING
$24.15
Only 2 units left
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#E1273S 170DZ CDI GASKET SETYS Engines and Parts
YS Engines #E1273S 170DZ CDI GASKET SET
$16.45
In stock, 15 units
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#S1014 CRANKSHAFT/DRIVE WASHER SPACERYS Engines and Parts
YS Engines #S1014 CRANKSHAFT/DRIVE WASHER SPACER
$3.85
Only 1 unit left
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#F3177 63S BOTTOM COVER GASKETYS Engines and Parts
YS Engines #F3177 63S BOTTOM COVER GASKET
$4.35
In stock, 8 units
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#F2137 140DZ CAM FOLLOWERYS Engines and Parts
YS Engines #F2137 140DZ CAM FOLLOWER
$17.55
In stock, 6 units
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#F9391 91FZ O RING SETYS Engines and Parts
YS Engines #F9391 91FZ O RING SET
$21.95
Only 2 units left
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YS Engines and Parts
YS Engines #F9378 91FZ EXHAUST HEADER
$17.25
Only 1 unit left
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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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#F5164 53FZ CARBURETOR GASKETYS Engines and Parts
YS Engines #F5164 53FZ CARBURETOR GASKET
$4.85
Only 1 unit 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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#F5119 53FZ FRONT SEALYS Engines and Parts
YS Engines #F5119 53FZ FRONT SEAL
$13.15
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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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#S7136 61ST DIAPHRAGMYS Engines and Parts
YS Engines #S7136 61ST DIAPHRAGM
$10.75
In stock, 7 units
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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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YS Engines and Parts
YS Engines #F9131 91AC ROCKER ARM SET
$38.45
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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 #F1241 120FS REAR BEARING
$27.45
In stock, 10 units
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YS Engines and Parts
YS Engines #F1235 120FS CAM GEAR
$54.95
Only 1 unit left
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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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#F1217 120FS E RING SETYS Engines and Parts
YS Engines #F1217 120FS E RING SET
$3.85
In stock, 17 units
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YS Engines and Parts
YS Engines #F1209 120FS VALVE SPRING SET
$8.75
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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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#F1255 120FS NEEDLE VALVE SOCKET
YS Engines #F1255 120FS NEEDLE VALVE SOCKET
$10.18
In stock, 11 units
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#F1269 120FS INTAKE PIPE O RING
YS Engines #F1269 120FS INTAKE PIPE O RING
$6.55
In stock, 7 units
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YS Engines and Parts
YS Engines #W0025 MUFFLER O RING
$5.00
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#M0020 NOSE RING ASSEMBLYYS Engines and Parts
YS Engines #M0020 NOSE RING ASSEMBLY
$62.65
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#F9377 91FZ MUFFLERYS Engines and Parts
YS Engines #F9377 91FZ MUFFLER
$39.88
Only 1 unit left
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#F1271 120FS EXHAUST PIPE LOCK NUTYS Engines and Parts
YS Engines #F1271 120FS EXHAUST PIPE LOCK NUT
$8.75
Only 3 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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#E1376S YS DZ185 RED ORING SETYS Engines and Parts
YS Engines #E1376S YS DZ185 RED ORING SET
$29.65
Only 4 units left
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YS Engines and Parts
YS Engines #G2113 115FZ WS VALVE COVER
$20.85
Only 3 units left
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#G2073 115S REGULATOR SPACERYS Engines and Parts
YS Engines #G2073 115S REGULATOR SPACER
$4.35
Only 4 units left
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#G2002A 115S CYLINDER HEAD ASSEMBLYYS Engines and Parts
YS Engines #G2002A 115S CYLINDER HEAD ASSEMBLY
$164.95
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