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Engine - Crankcase Components

1703 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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12% Off
Hayden Enterprises KVP12 Krank Vent Plus
$109.80
$109.80
$124.95
Installs on your crankcase breather hose. Controls the air under the pistons by maintaining the proper amount of vacuum in the crankcase at any rpm. Better seal is achieved due to an increased pres...
15% Off
Hot Rods CBK0023 Bottom End Kit
$338.26
$338.26
$397.95
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...
Hot Rods K077 Main Bearing and Seal Kit
$37.74
$37.74
Precision, high-quality main bearing and seal kits complement Hot Rods crankshaft assemblies. All kits contain two main bearings and two seals, except where noted.Vehicle Fitment:2001-2008 Honda TR...
14% Off
Wsm 010-528 OEM Connecting Rod Kit
$101.16
$101.16
$118.02
Includes rod, top bearing, thrust washers, bottom end cage bearing and crank pin when required.Vehicle Fitment:2001-2005 Yamaha GP800A WaveRunner GP800R 2000-2001 Yamaha XA800 WaveRunner XL800
Wsm 010-220 Crankshaft Bearing - 30 x 62 x 16
$26.90
$26.90
OEM Replacement Crankshaft Bearings.
Wsm 010-220-01 Crankshaft Bearing - 30 x 62 x 16
$28.23
$28.23
OEM Replacement Crankshaft Bearings.Vehicle Fitment:1982-1989 Kawasaki JS550
Wsm 010-206-03 Crankshaft Bearing - 35 x 72 x 17
$30.13
$30.13
OEM Replacement Crankshaft Bearings.
Wsm 010-215-01 Crankshaft Bearing - 30 x 72 x 19
$31.15
$31.15
OEM Replacement Crankshaft Bearings.
22% Off
Sp1 SM-09019 Rod Kit - MAG and PTO
$81.40
$81.40
$103.95
Center to Center (mm): 152 Small End Bore (mm): 27 Big End Bore (mm): 40 Small End Width (mm): 20 Big End Width (mm): 20 Crank Pin Diameter (mm): Not Included Crank Pin Length (mm): Not Included Bi...
26% Off
Sp1 SM-09510 Rod Kit - MAG and PTO
$118.36
$118.36
$159.95
Center to Center (mm): 132. Small End Bore (mm): 27. Big End Bore (mm): 40. Small End Width (mm): 20. Big End Width (mm): 20. Crank Pin Diameter (mm): 30. Crank Pin Length (mm): 55/57. Big End Bear...
22% Off
Sp1 SM-09355 Rod Kit - MAG and PTO
$80.75
$80.75
$102.95
Small End Bore (mm):25. Big End Bore (mm):36. Small End Width (mm):18. Big End Width (mm):18. Crank Pin Diameter (mm):crank pin not included. Crank Pin Length (mm):crank pin not included. Big End B...
14% Off
Sp1 SM-09107 Rod Kit - MAG and PTO
$69.98
$69.98
$80.95
Center to Center (mm): 115. Small End Bore (mm): 22. Big End Bore (mm): 30. Small End Width (mm): 15. Big End Width (mm): 15. Crank Pin Diameter (mm): 24. Crank Pin Length (mm): 47. Made to OEM sp...
Sp1 SM-09248 Crankshaft Bearing
$33.99
$33.99
Some applications may use 1 or more bearings in different positions on crankshaft, verify proper placement and quantity needed prior to installation. Check bearing dimension chart for specs and oem...
34% Off
Outside Distributing 50-0137 Starter Clutch GY6
$68.80
$68.80
$104.46
Professional grade high quality starter clutch assembly. Fits GY6 125-150cc engines. If your engine starter runs but will not catch...this is the problem. Sold complete.
K&N Engineering 62-1030 Steel Base Crankcase Vent Filter - 3/4in. Vent - Rubber End Cap
$43.19
$43.19
Filter Height: 1-1/2in. Filter O.D.: 2in. Vent Diameter: 3/4in. Steel base crankcase vent filters have vent tubes added to their base. Filters consist of a one piece design with a rubber or chrome...
Pro-X 23.6232C3 Crankshaft Bearing - O.D. - 65mm - I.D. - 32mm - Width - 17mm
$39.06
$39.06
Save $$ Over OEM pricing. Interchanges directly with OEM parts.
K&N Engineering 62-1370 Rubber Base Crankcase Vent Filter - 1in. Flange - Chrome End Cap
$45.15
$45.15
Filter Height: 1-1/2in. Filter Diameter: 2in. Flange I.D.: 1in.. Filters are designed to clamp directly to metal or plastic tubing. Ideal for engines, transmissions, oil and gas tanks on racing ve...
10% Off
Harddrive 81165 Connecting Rod Assembly
$523.76
$523.76
$581.95
Heavy Duty Replacement. Meets or Exceeds OEM Specs. Comes with crank pin and nut.Vehicle Fitment:1984 Harley Davidson FLH Electra Glide 1984 Harley Davidson FLHS Electra Glide Sport 1984 Harley Dav...
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