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Engine - Crankcase Components

1769 products
Powersport Superstore is your go-to source for Engine - Crankcase Components and related parts. Shop our unbeatable selection of Crankcase Components with top-tier service, fast shipping, and great prices.
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Vehicle Fitment Combos Show all Vehicle Fitment Combos
23% Off
Regular price $27.21
Sale price $27.21
Regular price $35.24
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Oil seals meet and exceed OEM specifications..Vehicle Fitment:1997-2003 KTM 125 EXC 1997-2006 KTM 125 SX 1998-2005 KTM 200 EXC 1998-2003 KTM 200 MXC 1998-2004 KTM 200 SX 2006-2016 KTM 200 XC-W
38% Off
Regular price $18.55
Sale price $18.55
Regular price $30.11
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Oil seals meet and exceed OEM specifications..Vehicle Fitment:1995-2009 Kawasaki KX100 2011-2019 Kawasaki KX100 1985-2003 Kawasaki KX60 2000-2009 Kawasaki KX65 2011-2020 Kawasaki KX65 1983-2000 Kaw...
23% Off
Regular price $27.21
Sale price $27.21
Regular price $35.24
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High-quality, domestically made oil seals that are sold in a set containing both crankshaft seals per application.Vehicle Fitment:1990-2003 KTM 250 EXC 1992-2006 KTM 250 SX 1990-1999 KTM 300 EXC 20...
15% Off
Regular price $355.26
Sale price $355.26
Regular price $417.95
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Must machine cylinder head. Hot Rods Bottom End kits include everything needed to complete crankshaft installation:. Stroker kit crankshafts increase length of stroke as listed depending on applic...
10% Off
Regular price $398.66
Sale price $398.66
Regular price $442.95
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Must machine cylinder head.. Hot Rods Bottom End kits include everything needed to complete crankshaft installation:. Stroker kit crankshafts increase length of stroke as listed depending on appli...
15% Off
Regular price $804.06
Sale price $804.06
Regular price $945.95
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Hot Rods Bottom End kits include everything needed to complete crankshaft installation:. Hot Rods main bearings and seals kit (Main seals included when applicable). Complete engine gasket set inclu...
15% Off
Regular price $751.35
Sale price $751.35
Regular price $883.95
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Hot Rods Bottom End kits include everything needed to complete crankshaft installation:. Hot Rods main bearings and seals kit (Main seals included when applicable). Complete engine gasket set inclu...
2% Off
Regular price $24.33
Sale price $24.33
Regular price $24.95
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Repl. OEM #3LD-11416-60-00. Not only will Hot Rods main bearing and seal kits work in rebuilding a Hot Rods crankshaft, but they will also work in rebuilding OEM cranks as well. Main bearing and s...
14% Off
Regular price $149.99
Sale price $149.99
Regular price $174.51
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PRO-X Connecting Rod Kits are made out of the toughest alloys available today. O.E. specifications and tolerances are meticulously maintained. PRO-X Connecting Rod Kits come with Crankpin, Big-End ...
8% Off
Regular price $87.59
Sale price $87.59
Regular price $94.95
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Fits Yamaha RD250 80-83 and RD350 80-82. PRO-X Connecting Rod Kits are made out of the toughest alloys available today. O.E. specifications and tolerances are meticulously maintained. PRO-X Connec...
9% Off
Regular price $99.99
Sale price $99.99
Regular price $109.95
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Fits Yamaha DT125R 88-06. PRO-X Connecting Rod Kits are made out of the toughest alloys available today. O.E. specifications and tolerances are meticulously maintained. PRO-X Connecting Rod Kits c...
Regular price $42.27
Sale price $42.27
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Crankpin by Pro-X.Vehicle Fitment:2008-2013 Yamaha YFM250 Raptor 2008 Yamaha YFM250 Raptor SE 2008 Yamaha YFM250 Raptor SE Custom 2011 Yamaha YFM250R Raptor
29% Off
Regular price $79.00
Sale price $79.00
Regular price $111.95
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Center to Center (mm): 132. Small End Bore (mm): 25. Big End Bore (mm): 35. Small End Width (mm): 18. Big End Width (mm):18. Pin Diameter (mm): 27. Pin Length (mm): 55. Big End Bearing (mm): 27x35x...
28% Off
Regular price $73.68
Sale price $73.68
Regular price $102.95
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Center to Center (mm): 132. Small End Bore (mm): 25. Big End Bore (mm): 35. Small End Width (mm): 18. Big End Width (mm): 18. Crank Pin Diameter (mm): 27. Crank Pin Length (mm): 55. Big End Bearing...
45% Off
Regular price $80.78
Sale price $80.78
Regular price $147.95
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Center to Center (mm): 120. Small End Bore (mm): 25. Big End Bore (mm): 31. Small End Width (mm): 20. Big End Width (mm): 20. Crank Pin Diameter (mm): Crank Pin. Crank Pin Length (mm): Not Included...
38% Off
Regular price $71.31
Sale price $71.31
Regular price $115.95
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Center to Center (mm): 132. Small End Bore (mm): 25. Big End Bore (mm): 31. Small End Width (mm): 17. Big End Width (mm): 17. Crank Pin Diameter (mm): 24. Crank Pin Length (mm): 53. Big End Bearing...
43% Off
Regular price $70.73
Sale price $70.73
Regular price $123.95
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Center to Center (mm): 125. Small End Bore (mm): 25. Big End Bore (mm): 31. Small End Width (mm): 17. Big End Width (mm): 17. Crank Pin Diameter (mm): 24. Crank Pin Length (mm): 55. Made to OEM sp...
37% Off
Regular price $124.39
Sale price $124.39
Regular price $196.95
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Crank Web.Vehicle Fitment:2007 Polaris 700 Dragon 2008 Polaris 700 Dragon IQ 2007 Polaris 700 Dragon RMK 155 2008-2010 Polaris 700 RMK 155 2008 Polaris 700 SwitchBack

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