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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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S&S Cycle 33-4160 Pinion Gear - Standard
$107.96
$107.96
High-quality pinion gears are carefully machined, heat treated and then finish ground. Each size is color-coded to match a stock equivalent gear. Gears from the middle of the range are recommended ...
Vertex 501316 Crankshaft Oil Seal
$13.08
$13.08
Rep. OEM Repl. OEM: 3002-315. Dimensions 30x60x9/11. Crankshaft Oil Seal.
S&S Cycle 33-4126 Pinion Gear - White
$132.72
$132.72
High-quality pinion gears are carefully machined, heat treated and then finish ground. Each size is color-coded to match a stock equivalent gear. Gears from the middle of the range are recommended ...
S&S Cycle 34-2103 Crankpin Assembly - .001in. Oversize
$160.20
$160.20
1.250in.. Include crankpin, nuts and key. Made in the USA.Vehicle Fitment:1981-1985 Harley Davidson FLH Electra Glide 1981 Harley Davidson FLHC Electra Glide Classic 1994-1998 Harley Davidson FLHR...
12% Off
Uni UP-220 Crankcase Breather - Dual 3/8in. Inlets
$18.35
$18.35
$20.95
Provides breather filtration when the factory air cleaner is removed. Fits all models 1975-Up. Includes hose clamps and zip ties. Dual 3/8in. inlets for mounting between cylinders.
5% Off
Vertex 622402 Crankshaft Oil Seal
$36.93
$36.93
$38.87
Crankshaft Oil Seal.Vehicle Fitment:1999 Kawasaki JH1200 Ultra 150
Winderosa 55216 Crankcase Oil Seal Kit
$21.70
$21.70
These sets contain crankshaft, end seals and water pump seals.Vehicle Fitment:Ski-Doo Grand Touring Sport 600 Carb 2012-2013Ski-Doo GSX 500SS Sport 2004-2009Ski-Doo GSX 600 Sport 2010Ski-Doo Legend...
7% Off
Wossner P2001 Connecting Rod
$103.81
$103.81
$112.00
Designed to fit OEM bearing and crank pin. For best results use corresponding Wssner piston kit. Connecting rod only; bearing and pin not included.Vehicle Fitment:1983-2003 Kawasaki KX60 2000-2009 ...
9% Off
Psychic Mx MX-09137 Crankshaft
$173.05
$173.05
$189.95
These crankshafts are sold complete with the connecting rods, top end bearings, and crankshaft webs. They come assembled, ready for installation, trued to oem specifications, and will meet or surpa...
5% Off
C&E Holdings 4438 Crankshaft Only
$769.45
$769.45
$809.95
Crankshaft Only.Vehicle Fitment:2004-2005 Polaris ATP 500 2010-2014 Polaris Ranger 4x4 400 1998-2012 Polaris Scrambler 500 4x4 2011-2014 Polaris Sportsman 400 HO 2006-2007 Polaris Sportsman 450 201...
9% Off
Namura Technologies RA-30005 Connecting Rod Kit
$113.55
$113.55
$124.95
Center to center (mm): 141. Small end bore (mm): 20. Big end bore (mm): 44. Small end width (mm): 25. Big end width (mm): 25. Pin Dia. (mm): 35. Pin lenght (mm): 71. Small end bearing (mm): N/R. Bi...
9% Off
Namura Technologies RA-10002 Connecting Rod Kit
$111.11
$111.11
$121.95
Kit includes connecting rod, wrist pin, top and bottom bearings, washers where needed. Connecting rod forged from premium chromoly steel with double honing on top and bottom bearing holes for smoot...
6% Off
Namura Technologies RA-50000 Connecting Rod Kit
$86.65
$86.65
$91.95
Center to center (mm): 120. Small end bore (mm): 23. Big end bore (mm): 33. Small end width (mm): 18. Big end width (mm): 18. Pin Dia. (mm): 25. Pin lenght (mm): 56. Small end bearing (mm): 18X23X2...
4% Off
Namura Technologies RW-10006 Connecting Rod Kit
$80.58
$80.58
$83.95
Kit includes connecting rod, wrist pin, top and bottom bearings, washers where needed. Connecting rod forged from premium chromoly steel with double honing on top and bottom bearing holes for smoot...
6% Off
Wossner CS2028 Crankshaft Assemblies
$397.37
$397.37
$424.00
Include crankshaft and connecting rod assembly. Manufactured from premium materials for strength and durability. Precision tolerances are maintained for smooth, trouble-free operation. Two-stroke m...
32% Off
Spi UP-09014 Koyo Crankshaft Bearing
$60.18
$60.18
$88.95
Note : Center Bearing- 2 Per Machine. Crankshaft Bearing.Vehicle Fitment:2013-2020 Polaris 600 INDY 2013-2018 Polaris 600 INDY SP 2019-2020 Polaris 600 INDY XC 129 2020 Polaris 600 INDY XC 137 201...
20% Off
Spi UP-09024 Koyo Crankshaft Bearing
$32.92
$32.92
$40.95
Crankshaft Bearing.Vehicle Fitment:2005 Polaris 440 IQ
5% Off
Namura Technologies RX-10005 Connecting Rod Kit
$85.59
$85.59
$89.95
Kit includes connecting rod, wrist pin, top and bottom bearings, washers where needed. Connecting rod forged from premium chromoly steel with double honing on top and bottom bearing holes for smoot...
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