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Engine - Crankcase Components

1694 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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Pro-X 42.5507 Crankshaft Oil Seal Kit
$51.95
$51.95
Save $$ over OEM pricing. OEM quality. All seals necessary for complete crank rebuild included.Vehicle Fitment:1997-2001 Sea-Doo GS 1997-1998 Sea-Doo GSI 1996-2005 Sea-Doo GTI 1995-2001 Sea-Doo GTS...
7% Off
Namura Technologies RX-40010 Connecting Rod Kit
$84.34
$84.34
$90.95
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...
S&S Cycle 33-4160XX Pinion Gear - Double Oversize
$124.28
$124.28
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 33-4246 Steel Rotary Breather Gear - Standard
$134.40
$134.40
All-steel construction. Welded-in screen. Higher flow than stock. Elongated breather pocket scavenge hole for increased suction. Available in standard or +.030in.diameter.Vehicle Fitment:1948-1950 ...
21% Off
S&S Cycle 33-4242 Breather Gear (+.030in. Oversize)
$180.60
$180.60
$229.95
+.030in. diameter for damaged engines. All steel constructionsuperior dimensional stability, abrasion. Welded-in screen. Higher flow than stock. Elongated breather pocket scavenge hole for increas...
Eastern Motorcycle Parts B-SP-5-RS Connecting Rod Roller Set - +.0008in
$29.56
$29.56
H-D# 9445A, 9158A. Includes short and long rollers. Sold in a set. Made in the USA.Vehicle Fitment:1957-1959 Harley Davidson XL 1958 Harley Davidson XLC 1958-1979 Harley Davidson XLCH 1972-1985 Ha...
Eastern Motorcycle Parts A-9220-28 Crankcase Roller Bearings - Right Side - Standard
$27.94
$27.94
H-D#9220. Sold in 28-pack. Made in the USA.Vehicle Fitment:1958-1964 Harley Davidson FL 1958-1964 Harley Davidson FLF 1965-1969 Harley Davidson FLFB Electra Glide 1958-1964 Harley Davidson FLH Duo...
6% Off
Eastern Motorcycle Parts A-24004-RACE Race Bearing
$87.81
$87.81
$92.95
Replacement bearing race only for kit PART #0921-0526.Vehicle Fitment:2012-2016 Harley Davidson FLD Switchback 2004-2016 Harley Davidson FLHR Road King 2007-2013 Harley Davidson FLHRC Road King Cla...
15% Off
Hot Rods CBK0089 Bottom End Kit
$315.31
$315.31
$370.95
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...
15% Off
Hot Rods CBK0050 Bottom End Kit
$315.31
$315.31
$370.95
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...
10% Off
Hot Rods 8188 Connecting Rod Kit
$180.86
$180.86
$200.95
Affordable premium quality replacement connecting rods. High-tech crank and wrist bearings. AISI carburized crank pin. Silver-coated crank pin bearing. A.E. recommended phosphor bronze thrust washe...
10% Off
Hot Rods 8602 Connecting Rod Kit
$176.36
$176.36
$195.95
Affordable premium quality replacement connecting rods. High-tech crank and wrist bearings. AISI carburized crank pin. Silver-coated crank pin bearing. A.E. recommended phosphor bronze thrust washe...
15% Off
Hot Rods CBK0047 Bottom End Kit
$260.06
$260.06
$305.95
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...
S&S Cycle 34-2503 Crankpin Assembly
$234.00
$234.00
Include crankpin, nuts and key. Made in the USA.Vehicle Fitment:1957-1959 Harley Davidson XL 1958 Harley Davidson XLC 1958-1979 Harley Davidson XLCH 1972-1981 Harley Davidson XLH1000 1958-1971 Harl...
11% Off
Wossner P4002 Connecting Rod
$154.19
$154.19
$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:2004-2009 Kawasaki KX250F 2004-200...
S&S Cycle 34-2003 Crankpin Assembly (74in.) - Standard
$156.77
$156.77
Include crankpin, nuts and key. Made in the USA.Vehicle Fitment:1941-1950 Harley Davidson E 1941-1952 Harley Davidson EL 1941-1950 Harley Davidson F 1941-1964 Harley Davidson FL 1953-1964 Harley Da...
6% Off
Wossner CS4001 Crankshaft Complete
$379.25
$379.25
$404.00
Complete performance replacement crankshaft. Includes crankshaft and connecting rod assembly. Manufactured from premium materials for strength and durability. Precision tolerances are maintained fo...
Drag Specialties 0923-0467 Rod Set
$632.77
$632.77
OEM #23912-00. Heavy-duty replacements, perfect for stock motors. Meets or exceeds OEM specifications. Comes completely fitted and ready to install. Complete set includes a two-hole crankpin, alum...
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