Engine - Crankcase Components

1776 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.

Outside Distributing 50-0137 Starter Clutch GY6

$102.03

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.

5% Off

$166.21

~~$174.95~~

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...

5% Off

All Balls 24-1066 Crank Bearing and Seal Kit

$80.31

~~$84.54~~

OEM-matched, high-quality bearing and seal kit. Feature Koyo precision Japanese crank bearings. Crankshaft seals feature a carbon/fluorocarbon pad on seal lip and stainless steel garter springs to ...

5% Off

All Balls 24-1117 Crankshaft Bearing and Seal Kit

$52.14

~~$54.88~~

Seals feature a carbon-fluorocarbon pad on the lip face and a stainless steel garter spring to enhance dry-start performance and reduce shaft wear..Vehicle Fitment:2018 Yamaha YZ65 2020-2022 Yamaha...

8% Off

$101.16

~~$110.20~~

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

15% Off

$1,252.85

~~$1,473.95~~

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

$122.36

~~$135.95~~

23% Off

$75.25

~~$97.95~~

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): 55. Made to OEM sp...

$18.62

Oil Seals.

$22.91

Outside Diameter: 62mm. Inside Diameter: 30mm. Width: 16mm. O.D. Type: Flat. Seal: None. Lock Collar: No. Crankshaft Bearing.Vehicle Fitment:1974-1975 Arctic Cat Cheetah 340 1974-1975 Arctic Cat C...

7% Off

Pro-X 23.NJ207ECS Crankshaft Bearing - Right

$79.83

~~$85.95~~

Save $$ Over OEM pricing. Interchanges directly with OEM parts.Vehicle Fitment:2014 Husaberg TE250 2014-2023 Husqvarna TC250 2014-2018 Husqvarna TE250 2018-2023 Husqvarna TE250i 2019 Husqvarna TX30...

$19.69

Save $$ over OEM pricing. OEM quality. All seals necessary for complete crank rebuild included.Vehicle Fitment:2021-2023 Gas Gas MC 50 2017-2023 Husqvarna TC50 2009-2023 KTM 50 SX

9% Off

$146.46

~~$160.95~~

High-quality, lightweight connecting rods. Made with similar materials to the OEM component to ensure the same performance. Superficial high-frequency treatment for higher resistance that reduces r...

Pro-X 23.6322C4 Crankshaft Bearing - O.D. - 56mm - I.D. - 22mm - Width - 16mm

$24.46

Save $$ Over OEM pricing. Interchanges directly with OEM parts.Vehicle Fitment:2005-2018 Yamaha YZ125

15% Off

Hot Rods CBK0037 Stroker Bottom End Kit (+4mm, 460cc)

$626.41

~~$736.95~~

Important: Must use Vertex Stroker piston 23610A.. Hot Rods Bottom End kits include everything needed to complete crankshaft installation:. Stroker kit crankshafts increase length of stroke as lis...

10% Off

$242.99

~~$269.95~~

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...

7% Off