Engine - Crankcase Components

1706 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.

15% Off

$529.51

~~$622.95~~

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...

9% Off

S&S Cycle 31-0055 Super Stock Big Twin Alternator Style Crankcase - Black, Stock Bore

$1,809.00

~~$1,995.95~~

Cast from A356 T-6 heat-treated aluminum alloy. Cases are available for 3 1/2in stock and 3 5/8in big bore motors for any stroke up to and including 5in and most stock length connecting rods. Machi...

Pro-X 23.NJ205 Crankshaft Bearing - Left

$68.78

Save $$ Over OEM pricing. Interchanges directly with OEM parts.Vehicle Fitment:2022 Gas Gas MC 65 2014-2023 Husqvarna TC85 17/14 2014-2015 Husqvarna TC85 19/16 2019-2023 Husqvarna TC85 19/16 2004-2...

10% Off

Wiseco WPC231 Complete Bottom End Rebuild Kit

$519.99

~~$577.95~~

Includes crankshaft, main bearings, complete bottom end gasket set, including all seals and gaskets needed for the job. The crank pin bearings are manufactured from the highest quality hot rolled s...

5% Off

Hot Rods 4040 Heavy Duty Crankshaft Assembly

$529.10

~~$556.95~~

All new assembly sold complete with Hot Rods connecting rod. Factory assembled and trued to OEM specifications, Hot Rods cranks will meet or surpass the OEM in performance. Ready for installation. ...

9% Off

$171.56

~~$188.84~~

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 ...

$309.95

Forged from lightweight, high strength, certified, aerospace grade, aluminum alloy. Wisecos CNC machining process produces each component dimensionally the same as the next. Weight-saving relief cu...

$40.45

Save $$ Over OEM pricing. Interchanges directly with OEM parts.Vehicle Fitment:1982 Honda XL500R 1981-1982 Honda XR500R 1986 Yamaha SRX600 1984-1986 Yamaha TT600 1984-1995 Yamaha XT600

8% Off

Namura Technologies RX-70014 Connecting Rod Kit

$85.90

~~$92.95~~

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...

7% Off

$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 ...

8% Off

$159.63

~~$174.00~~

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:2020-2022 Yamaha WR450F 2020-2022 ...

Wsm 010-190K Crankshaft Main Bearing Kit

$53.38

Vehicle Fitment:2019 Sea-Doo FISH PRO 155 2008-2016 Sea-Doo GTI 130 2011-2016 Sea-Doo GTI Limited 155 2012-2016 Sea-Doo GTR 215 2017 Sea-Doo GTR-X 230 2011-2014 Sea-Doo GTS 130 2016 Sea-Doo GTS 130...

9% Off

Namura Technologies RX-70009 Connecting Rod Kit

$67.36

~~$73.95~~

$31.61

Wiseco main bearings are manufactured by many of the same suppliers to the OEMs, including leading Japanese manufacturers, and are inspected for accuracy, function, and cleanliness for efficient an...

$20.12

Replacement seals for center of crankshaft (Inner Mag, PTO). Some models may use the same seal for both inner mag and pto. If not listed, verify exact location needed prior to installation. All mod...

$21.99

Crankshaft Oil Seal.Vehicle Fitment:1996 Polaris 440 XCR 1996 Polaris 440 XCR SP 1996 Polaris 500 Carb 1996 Polaris 500 Carb RMK 1996 Polaris 500 Carb SKS 1999-2006 Polaris 500 Classic 1998-2000 Po...