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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Gaskets, O-Rings, and Seals

152 products

Showing 73 - 108 of 152 products

Showing 73 - 108 of 152 products
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YS Engines and Parts
YS Engines #S1007 50ST PISTON RING
$21.95
Only 2 units left
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#S5120 91H CARBURETOR GASKETYS Engines and Parts
YS Engines #S5120 91H CARBURETOR GASKET
$6.50
Only 1 unit left
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#S8133 ST2 LOW SPEED NEEDLE O RINGYS Engines and Parts
YS Engines #S8133 ST2 LOW SPEED NEEDLE O RING
$3.85
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#F5187 ST2 LOW SPEED O RINGYS Engines and Parts
YS Engines #F5187 ST2 LOW SPEED O RING
$2.75
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YS Engines and Parts
YS Engines #F5112 53FZ VALVE GASKET
$4.85
Only 2 units left
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#F1474S 120SC O RING SETYS Engines and Parts
YS Engines #F1474S 120SC O RING SET
$26.15
In stock, 8 units
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#F1463 120SC CARBURETOR GASKETYS Engines and Parts
YS Engines #F1463 120SC CARBURETOR GASKET
$3.85
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#F1475 120SC CRANKSHAFT RINGYS Engines and Parts
YS Engines #F1475 120SC CRANKSHAFT RING
$32.95
In stock, 12 units
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YS Engines and Parts
YS Engines #F9157 91AC LOW SPEED NEEDLE O RING
$2.75
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YS Engines and Parts
YS Engines #F9152 91AC BACK PLATE GASKET
$3.25
In stock, 8 units
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#R6201 61LS PISTON RINGYS Engines and Parts
YS Engines #R6201 61LS PISTON RING
$18.65
Only 1 unit left
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YS Engines and Parts
YS Engines #F1263 120FS CARBURETOR GASKET
$3.85
Only 4 units left
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#G7162 70DZ BREAK IN NEEDLE ORINGYS Engines and Parts
YS Engines #G7162 70DZ BREAK IN NEEDLE ORING
$3.25
Only 3 units left
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#R1038 60SR INSULATOR O RINGYS Engines and Parts
YS Engines #R1038 60SR INSULATOR O RING
$5.45
In stock, 12 units
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#G1081 70FZ-S O RING SETYS Engines and Parts
YS Engines #G1081 70FZ-S O RING SET
$26.35
In stock, 9 units
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#S2047 56SR O RING SETYS Engines and Parts
YS Engines #S2047 56SR O RING SET
$27.45
Only 3 units left
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#S2050 56SR HIGH NEEDLE SOCKET O RINGYS Engines and Parts
YS Engines #S2050 56SR HIGH NEEDLE SOCKET O RING
$4.35
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YS Engines and Parts
YS Engines #S1047 50ST O RING SET
$25.30
Only 1 unit left
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#S1043 50ST REGULATOR SCREW O RINGSYS Engines and Parts
YS Engines #S1043 50ST REGULATOR SCREW O RINGS
$3.85
In stock, 15 units
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#F1493 120SC FRONT OIL SEALYS Engines and Parts
YS Engines #F1493 120SC FRONT OIL SEAL
$16.15
Only 5 units left
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#E5025 YS200 RINGYS Engines and Parts
YS Engines #E5025 YS200 RING
$32.95
In stock, 7 units
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#S2007 56SR PISTON RINGYS Engines and Parts
YS Engines #S2007 56SR PISTON RING
$21.95
Only 2 units left
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#F3169 63S REGULATOR ADJ SCREW O-RINGYS Engines and Parts
YS Engines #F3169 63S REGULATOR ADJ SCREW O-RING
$4.35
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#F3108 63S CYLINDER GASKETYS Engines and Parts
YS Engines #F3108 63S CYLINDER GASKET
$6.55
Only 5 units left
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#S5107 91H PISTON RINGYS Engines and Parts
YS Engines #S5107 91H PISTON RING
$29.65
Only 2 units left
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#F2058 140DZ FUEL PUMP GASKETYS Engines and Parts
YS Engines #F2058 140DZ FUEL PUMP GASKET
$4.85
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#F5142 53FZ PUSH ROD COVER O RINGYS Engines and Parts
YS Engines #F5142 53FZ PUSH ROD COVER O RING
$6.05
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#F5115 53FZ INTAKE PIPE O RINGYS Engines and Parts
YS Engines #F5115 53FZ INTAKE PIPE O RING
$3.85
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YS Engines and Parts
YS Engines #F1375 120AC CRANKSHAFT RINGS
$49.45
Only 2 units left
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TZ240 O ring setTZ240 O ring set
YS Engines TZ240 O ring set
$33.30
In stock, 10 units
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TZ240 Gasket set
YS Engines TZ240 Gasket set
$12.90
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TZ240 Idling screw O ring
YS Engines TZ240 Idling screw O ring
$4.40
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TZ240 Regulator gasket
YS Engines TZ240 Regulator gasket
$3.60
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TZ240 Pump body O ring
YS Engines TZ240 Pump body O ring
$2.00
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TZ240 Intake pipe O rings
YS Engines TZ240 Intake pipe O rings
$10.40
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TZ240 Rear cover cap gasket
YS Engines TZ240 Rear cover cap gasket
$4.00
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