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 37 - 72 of 982 products

Showing 37 - 72 of 982 products
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#F3171 63S PLUNGERYS Engines and Parts
YS Engines #F3171 63S PLUNGER
$5.45
Only 1 unit left
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#F9120 91AC REAR BEARINGYS Engines and Parts
YS Engines #F9120 91AC REAR BEARING
$27.45
Only 2 units left
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#R6142S 61LS GASKET SETYS Engines and Parts
YS Engines #R6142S 61LS GASKET SET
$13.15
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#F1232 120FS CAM GEAR COVERYS Engines and Parts
YS Engines #F1232 120FS CAM GEAR COVER
$6.55
Only 1 unit left
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#F3180 63S GASKET SETYS Engines and Parts
YS Engines #F3180 63S GASKET SET
$14.25
Only 5 units left
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#F9358 91FZ BARREL SEALYS Engines and Parts
YS Engines #F9358 91FZ BARREL SEAL
$5.45
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#F5180 53FZ GASKET SETYS Engines and Parts
YS Engines #F5180 53FZ GASKET SET
$10.95
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#F1256 120FS NEEDLE SOCKET O RINGYS Engines and Parts
YS Engines #F1256 120FS NEEDLE SOCKET O RING
$3.85
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#4400 45FS GASKET SETYS Engines and Parts
YS Engines #4400 45FS GASKET SET
$10.95
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#W0080 61 SIDE EXHAUST HEADERYS Engines and Parts
YS Engines #W0080 61 SIDE EXHAUST HEADER
$59.99
Only 4 units left
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YS Engines #F1270S 120FS EXHAUST PIPE ASSEMBLY
$24.15
In stock, 7 units
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#S1038 50ST DIAPHRAGMYS Engines and Parts
YS Engines #S1038 50ST DIAPHRAGM
$3.85
Only 3 units left
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#F1546 140FZ NEEDLE O RINGYS Engines and Parts
YS Engines #F1546 140FZ NEEDLE O RING
$4.85
In stock, 6 units
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#R6138 61LS PLUNGERYS Engines and Parts
YS Engines #R6138 61LS PLUNGER
$5.45
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#F1265 120FS SHAFT KEYYS Engines and Parts
YS Engines #F1265 120FS SHAFT KEY
$3.85
Only 3 units left
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#F1230 120FS BACK PLATE GASKETYS Engines and Parts
YS Engines #F1230 120FS BACK PLATE GASKET
$3.85
Only 5 units left
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YS Engines and Parts
YS Engines #4016 60/45 Prop nut
$4.35
Only 1 unit left
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#4802 45FS NEEDLE VALVE SETYS Engines and Parts
YS Engines #4802 45FS NEEDLE VALVE SET
$30.75
Only 2 units left
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#107A 45FS REGULATOR BODY-BYS Engines and Parts
YS Engines #107A 45FS REGULATOR BODY-B
$3.85
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#F7390 FZ110S GASKET SETYS Engines and Parts
YS Engines #F7390 FZ110S GASKET SET
$16.45
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#F3181 63S O RING SETYS Engines and Parts
YS Engines #F3181 63S O RING SET
$18.65
Only 2 units left
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#F1565 140FZ DRIVE WASHER RETAINERYS Engines and Parts
YS Engines #F1565 140FZ DRIVE WASHER RETAINER
$7.55
Only 1 unit left
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#F1524 140FZ PISTON RINGYS Engines and Parts
YS Engines #F1524 140FZ PISTON RING
$27.45
Only 2 units left
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YS Engines and Parts
YS Engines #F1203 120FS VALVE COVER GASKET
$3.85
In stock, 6 units
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#R6443S 61R CLASSIC O-RING SETYS Engines and Parts
YS Engines #R6443S 61R CLASSIC O-RING SET
$9.85
Only 5 units left
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#G2080 115S GASKET SETYS Engines and Parts
YS Engines #G2080 115S GASKET SET
$17.55
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#F5181 53FZ O RING SETYS Engines and Parts
YS Engines #F5181 53FZ O RING SET
$22.65
In stock, 6 units
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#G1066A 70FZ-S REGULATOR ASSEMBLYYS Engines and Parts
YS Engines #G1066A 70FZ-S REGULATOR ASSEMBLY
$65.95
Only 2 units left
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#F2267 170DZ CDI PROP NUT SETYS Engines and Parts
YS Engines #F2267 170DZ CDI PROP NUT SET
$13.15
Only 2 units left
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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 #F1505 140FZ HEAD SHIM
$5.85
Only 1 unit left
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#F1483 120SC THROTTLE BARREL SEALYS Engines and Parts
YS Engines #F1483 120SC THROTTLE BARREL SEAL
$8.55
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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#F1213 120FS TAPPET ADJUSTING SCREWYS Engines and Parts
YS Engines #F1213 120FS TAPPET ADJUSTING SCREW
$7.70
Only 1 unit left
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YS Engines and Parts
YS Engines #215 60/45 NEEDLE VALVE
$10.95
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