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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Head Components

109 products

Showing 73 - 108 of 109 products

Showing 73 - 108 of 109 products
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YS Engines and Parts
YS Engines #F7302A FZ110S CYLINDER HEAD ASSEMBLY
$148.45
Sold out
YS Engines and Parts
YS Engines #S1004 50ST HEAD SET SCREWS
$4.35
Only 2 units left
YS Engines and Parts
YS Engines #S1003 50ST HEAD GASKET
$3.85
Sold out
YS Engines and Parts
YS Engines #S1002 50ST CYLINDER HEAD
$21.95
Sold out
#F4005 160DZ HEAD GASKETYS Engines and Parts
YS Engines #F4005 160DZ HEAD GASKET
$3.85
In stock, 10 units
YS Engines and Parts
YS Engines #F3102 63S CYLINDER HEAD
$91.25
Sold out
#F3102A 63S CYLINDER HEAD ASSEMBLYYS Engines and Parts
YS Engines #F3102A 63S CYLINDER HEAD ASSEMBLY
$134.15
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YS Engines and Parts
YS Engines #F7102 110 CYLINDER HEAD WITH LINER
$127.55
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#F7102A 110 CYLINDER HEAD ASSEMBLYYS Engines and Parts
YS Engines #F7102A 110 CYLINDER HEAD ASSEMBLY
$153.95
Only 1 unit left
#S5104 91H HEAD SCREWSYS Engines and Parts
YS Engines #S5104 91H HEAD SCREWS
$3.85
Only 4 units left
YS Engines and Parts
YS Engines #S5103 91H HEAD GASKET
$3.85
Sold out
#S5102 91H CYLINDER HEADYS Engines and Parts
YS Engines #S5102 91H CYLINDER HEAD
$59.95
Only 1 unit left
#F2013 140DZ INTAKE TAPPET ADJUSTING SCREWYS Engines and Parts
YS Engines #F2013 140DZ INTAKE TAPPET ADJUSTING SCREW
$3.85
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YS Engines and Parts
YS Engines #F2006 140DZ CYLINDER HEAD
$104.45
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#F2006A 140DZ HEAD ASSEMBLYYS Engines and Parts
YS Engines #F2006A 140DZ HEAD ASSEMBLY
$164.95
Only 1 unit left
YS Engines and Parts
YS Engines #S4103 80 HEAD GASKET
$3.85
Sold out
YS Engines and Parts
YS Engines #S4102 80 CYLINDER HEAD
$51.15
Sold out
YS Engines and Parts
YS Engines #F6102 63 CYLINDER HEAD WITH LINER
$93.45
Sold out
#F6102A 63 CYLINDER HEAD ASSEMBLYYS Engines and Parts
YS Engines #F6102A 63 CYLINDER HEAD ASSEMBLY
$137.45
Sold out
#F5131 53FZ ROCKER ARM SHAFTYS Engines and Parts
YS Engines #F5131 53FZ ROCKER ARM SHAFT
$8.75
Only 2 units left
YS Engines and Parts
YS Engines #F5128 53FZ ROCKER ARM SET
$32.95
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YS Engines and Parts
YS Engines #F5110 53FZ HEAD BOLT SET
$6.55
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YS Engines and Parts
YS Engines #F5108 53FZ HEAD SEAL
$6.55
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#F5102A 53FZ CYLINDER HEAD ASSEMBLYYS Engines and Parts
YS Engines #F5102A 53FZ CYLINDER HEAD ASSEMBLY
$115.45
Only 1 unit left
YS Engines and Parts
YS Engines #F1518 140FZ HEAD BOLTS
$4.95
Sold out
YS Engines and Parts
YS Engines #F1506 140FZ CYLINDER HEAD
$104.45
Sold out
#F9135 91AC ROCKER ARM SCREWYS Engines and Parts
YS Engines #F9135 91AC ROCKER ARM SCREW
$2.75
Sold out
#F9134 91AC ROCKER ARM SHAFTYS Engines and Parts
YS Engines #F9134 91AC ROCKER ARM SHAFT
$10.95
Only 5 units left
#F9111 91AC HEAD SCREWSYS Engines and Parts
YS Engines #F9111 91AC HEAD SCREWS
$6.55
Only 2 units left
YS Engines and Parts
YS Engines #R6302 61AR CYLINDER HEAD
$56.05
Sold out
YS Engines and Parts
YS Engines #R6104 61LS HEAD SCREWS
$3.85
Sold out
YS Engines and Parts
YS Engines #R6102 61LS CYLINDER HEAD
$54.95
Only 1 unit left
YS Engines and Parts
YS Engines #F1212S 120FS ROCKER ARM ASSEMBLY
$58.25
Only 1 unit left
#F1218 120FS HEAD SCREWSYS Engines and Parts
YS Engines #F1218 120FS HEAD SCREWS
$6.55
Only 5 units left
#F1216 120FS ROCKER ARM SCREWYS Engines and Parts
YS Engines #F1216 120FS ROCKER ARM SCREW
$1.65
In stock, 10 units
YS Engines and Parts
YS Engines #F1215 120FS ROCKER ARM SHAFT
$7.65
Only 1 unit left

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