Collection:
Engine - Crankcase Components
1768 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.
S&S Cycle 33-4241 Breather Gear - Standard Size
Regular price
$118.44
Sale price
$118.44
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Standard diameter for replacement or new builds. All steel constructionsuperior dimensional stability, abrasion. Welded-in screen. Higher flow than stock. Elongated breather pocket scavenge hole f...
S&S Cycle 31-4080 Inner Needle Bearing
Regular price
$27.96
Sale price
$27.96
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Replaces OEM# 9198 Superior quality OE replacement bearings. Sold each. Made in the U.S.A.Vehicle Fitment:1999-2006 Harley Davidson FLHR Road King 1999-2006 Harley Davidson FLHRCI Road King Classi...
S&S Cycle 34-2102 Crankpin Assembly - Standard
Regular price
$160.20
Sale price
$160.20
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Replacement crank pin for S&S connecting rods. 1.249in.. Include crankpin, nuts and key. Made in the USA.Vehicle Fitment:1981-1985 Harley Davidson FLH Electra Glide 1981 Harley Davidson FLHC E...
S&S Cycle 31-4085 Pinion Shaft Bearing
Regular price
$108.00
Sale price
$108.00
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H-D#24605-07. Sold individually.Vehicle Fitment:2012-2015 Harley Davidson FLD Switchback 2000-2015 Harley Davidson FLHR Road King 2007-2013 Harley Davidson FLHRC Road King Classic 2000-2006 Harley...
S&S Cycle 31-4004 Right Side Crankcase Race Bearing
Regular price
$95.40
Sale price
$95.40
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Replaces HD#s 24599-58A, 24599-58B, 24599-93. Crankcase bearing from S&S Cycle. Made in the USA.Vehicle Fitment:1958-1964 Harley Davidson FL 1958-1964 Harley Davidson FLF 1965-1969 Harley Davi...
S&S Cycle 33-2004 Motor Sprocket Shaft Assembly
Regular price
$160.20
Sale price
$160.20
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/per
All assemblies include tapered shaft, nut and keys. For use with standard bearing diameter. Made in the USA.Vehicle Fitment:1970-1985 Harley Davidson FLH Electra Glide 1979-1981 Harley Davidson FLH...
S&S Cycle 34-7013 Heavy-Duty Connecting Rod Set
Regular price
$517.56
Sale price
$517.56
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.792in wrist pin. Installation of rod sets may require additional clearancing of flywheels and cases. High quality connecting rods from S&S, the industry leader in high performance motor parts...
S&S Cycle 33-4144 Pinion Gear - Red
Regular price
$107.52
Sale price
$107.52
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H-D#24043-78. 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 a...
31% Off
Spi SM-09099 Rod Kit - PTO
Regular price
$72.50
Sale price
$72.50
Regular price
$104.95
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/per
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): 55. Big End Bearing...
60% Off
Spi SM-09373 Crank Web
Regular price
$90.88
Sale price
$90.88
Regular price
$226.95
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/per
Crank Web.Vehicle Fitment:1993-1998 Yamaha VK540 II 2017-2018 Yamaha VK540 VK 540
34% Off
Spi SM-09242 Rod Kit - MAG and PTO
Regular price
$122.16
Sale price
$122.16
Regular price
$184.95
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Center to Center (mm): 145. Small End Bore (mm): 29. Big End Bore (mm): 40. Small End Width (mm): 23. Big End Width (mm): 23. Crank Pin Diameter (mm): 30. Crank Pin Length (mm): 65/67. Made to OEM...
24% Off
Spi SM-09208 Rod Kit - MAG and PTO
Regular price
$59.00
Sale price
$59.00
Regular price
$77.95
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/per
Center to Center (mm): 125. Small End Bore (mm): 25. Big End Bore (mm): 34. Small End Width (mm): 19. Big End Width (mm): 19. Made to OEM specs from SCM420 shot peened forged chromoly steel.Vehicl...
31% Off
Spi SM-09129 Rod Kit - PTO
Regular price
$70.14
Sale price
$70.14
Regular price
$100.95
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Center to Center (mm): 125. Small End Bore (mm): 22. Big End Bore (mm): 31. Small End Width (mm): 17. Big End Width (mm): 17. Crank Pin Diameter (mm): 24. Crank Pin Length (mm): 65. Made to OEM sp...
30% Off
Spi SM-09128 Rod Kit - MAG and CEN
Regular price
$85.50
Sale price
$85.50
Regular price
$122.95
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/per
Center to Center (mm): 125. Small End Bore (mm): 22. Big End Bore (mm): 31. Small End Width (mm): 17. Big End Width (mm): 17. Crank Pin Diameter (mm): 24. Crank Pin Length (mm): 57. Made to OEM sp...
33% Off
Spi SM-09112 Rod Kit - MAG
Regular price
$70.73
Sale price
$70.73
Regular price
$104.95
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/per
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): 53. Made to OEM sp...
5% Off
Vertex 622403 Crankshaft Oil Seal
Regular price
$38.35
Sale price
$38.35
Regular price
$40.37
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Crankshaft Oil Seal.Vehicle Fitment:2000-2004 Kawasaki JH1200 Ultra 150
Vertex 501492 Crankshaft Oil Seal
Regular price
$9.70
Sale price
$9.70
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Crankshaft Oil Seal.Vehicle Fitment:1995-1997 Yamaha VX800 VMAX-4 800 1996 Yamaha VX800ST VMAX-4 Mountain Max 1995 Yamaha VX800ST VMAX-4 ST
Vertex 622115 Crankshaft Oil Seal
Regular price
$22.11
Sale price
$22.11
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Crankshaft Oil Seal.Vehicle Fitment:1987-1990 Yamaha WJ500 WaveJammer
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