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 73 - 108 of 982 products

Showing 73 - 108 of 982 products
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YS Engines and Parts
YS Engines #F1505 140FZ HEAD SHIM
$5.85
Only 1 unit left
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#S7136 61ST DIAPHRAGMYS Engines and Parts
YS Engines #S7136 61ST DIAPHRAGM
$10.75
Only 1 unit left
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#F1223 120FS WRIST PIN RETAINERYS Engines and Parts
YS Engines #F1223 120FS WRIST PIN RETAINER
$8.75
In stock, 12 units
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#F1213 120FS TAPPET ADJUSTING SCREWYS Engines and Parts
YS Engines #F1213 120FS TAPPET ADJUSTING SCREW
$7.70
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YS Engines and Parts
YS Engines #W0070 61 TUNED PIPE
$150.00
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#F1211 120FS C RING SETYS Engines and Parts
YS Engines #F1211 120FS C RING SET
$3.50
In stock, 18 units
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#G2051 115S CARBURETOR BODYYS Engines and Parts
YS Engines #G2051 115S CARBURETOR BODY
$62.65
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YS Engines and Parts
YS Engines #G1080 70FZ-S GASKET SET
$15.35
In stock, 7 units
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#S9113 91SR REAR BEARINGYS Engines and Parts
YS Engines #S9113 91SR REAR BEARING
$27.45
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#S5143 91H GASKET SETYS Engines and Parts
YS Engines #S5143 91H GASKET SET
$13.15
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#S5208 91H WRIST PIN CLIPSYS Engines and Parts
YS Engines #S5208 91H WRIST PIN CLIPS
$9.85
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YS Engines and Parts
YS Engines #F9152 91AC BACK PLATE GASKET
$3.25
Only 2 units left
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YS Engines and Parts
YS Engines #F1246 120FS REGULATOR O RING
$2.15
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YS Engines and Parts
YS Engines #215 60/45 NEEDLE VALVE
$10.95
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#4410 45FS CYLINDER HEAD GASKETYS Engines and Parts
YS Engines #4410 45FS CYLINDER HEAD GASKET
$3.25
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#4412 45FS BACK PLATE GASKETYS Engines and Parts
YS Engines #4412 45FS BACK PLATE GASKET
$3.85
In stock, 6 units
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#F1254 120FS NEEDLE VALVE
YS Engines #F1254 120FS NEEDLE VALVE
$15.27
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#F2597S 140SPT MUFFLER SETYS Engines and Parts
YS Engines #F2597S 140SPT MUFFLER SET
$54.95
Only 1 unit left
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#6720 YS FUEL FILTERYS Engines and Parts
YS Engines #6720 YS FUEL FILTER
$6.55
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YS Engines and Parts
YS Engines #M3010 SUPER MOUNT 3
$169.95
Only 4 units left
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YS Engines #R6143S 61LS O RING SET
$6.55
In stock
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YS Engines and Parts
YS Engines #G2081 115S O RING SET
$27.45
In stock, 12 units
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#F2083 140DZ FUEL TANK CLUNKYS Engines and Parts
YS Engines #F2083 140DZ FUEL TANK CLUNK
$16.45
In stock, 10 units
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#F2282S 140DZ O RING SETYS Engines and Parts
YS Engines #F2282S 140DZ O RING SET
$27.45
In stock, 12 units
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#F5153 53FZ THROTTLE BARREL SEALYS Engines and Parts
YS Engines #F5153 53FZ THROTTLE BARREL SEAL
$9.65
In stock, 6 units
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#F1535 140FZ CAM GEARYS Engines and Parts
YS Engines #F1535 140FZ CAM GEAR
$60.45
Only 1 unit left
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#F1474S 120SC O RING SETYS Engines and Parts
YS Engines #F1474S 120SC O RING SET
$26.15
Only 3 units left
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#F9146 91AC CON RODYS Engines and Parts
YS Engines #F9146 91AC CON ROD
$28.55
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#F9143 91AC PUSH RODYS Engines and Parts
YS Engines #F9143 91AC PUSH ROD
$8.75
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YS Engines and Parts
YS Engines #F9128 91AC PISTON RING
$21.95
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#F9108 91AC HEAD GASKETYS Engines and Parts
YS Engines #F9108 91AC HEAD GASKET
$3.85
In stock, 19 units
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#F1237 120FS PUSH ROD SETYS Engines and Parts
YS Engines #F1237 120FS PUSH ROD SET
$17.55
In stock, 6 units
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#F1208S 120FS EXHAUST VALVEYS Engines and Parts
YS Engines #F1208S 120FS EXHAUST VALVE
$27.45
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YS Engines and Parts
YS Engines #F1207S 120FS INTAKE VALVE
$27.45
Only 1 unit left
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#4621 45FS throttle gasketYS Engines and Parts
YS Engines #4621 45FS throttle gasket
$3.85
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#F1255 120FS NEEDLE VALVE SOCKET
YS Engines #F1255 120FS NEEDLE VALVE SOCKET
$10.18
In stock, 7 units

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